./Ultimate.py --spec /storage/repos/svcomp/c/properties/termination.prp --file /storage/repos/svcomp/c/loops/trex03_true-unreach-call_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 91b1670e Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i /storage/repos/svcomp/c/loops/trex03_true-unreach-call_true-termination.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 8b8fb82fd886dd019eb017cf0c82ba4eddc31046 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-91b1670 [2018-11-28 23:42:17,508 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 23:42:17,510 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 23:42:17,522 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 23:42:17,522 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 23:42:17,523 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 23:42:17,524 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 23:42:17,527 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 23:42:17,529 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 23:42:17,529 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 23:42:17,530 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 23:42:17,531 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 23:42:17,532 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 23:42:17,533 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 23:42:17,534 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 23:42:17,535 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 23:42:17,536 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 23:42:17,538 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 23:42:17,540 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 23:42:17,542 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 23:42:17,543 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 23:42:17,544 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 23:42:17,547 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 23:42:17,548 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 23:42:17,548 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 23:42:17,549 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 23:42:17,550 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 23:42:17,551 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 23:42:17,552 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 23:42:17,553 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 23:42:17,553 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 23:42:17,554 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 23:42:17,554 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 23:42:17,555 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 23:42:17,556 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 23:42:17,556 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 23:42:17,557 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-28 23:42:17,574 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 23:42:17,574 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 23:42:17,575 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 23:42:17,576 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 23:42:17,576 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 23:42:17,576 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-28 23:42:17,576 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-28 23:42:17,576 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-28 23:42:17,576 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-28 23:42:17,577 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-28 23:42:17,577 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-28 23:42:17,577 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 23:42:17,577 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 23:42:17,577 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-28 23:42:17,577 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 23:42:17,578 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 23:42:17,578 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 23:42:17,578 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-28 23:42:17,578 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-28 23:42:17,578 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-28 23:42:17,578 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 23:42:17,579 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 23:42:17,579 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-28 23:42:17,579 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 23:42:17,579 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-28 23:42:17,579 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 23:42:17,579 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 23:42:17,580 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-28 23:42:17,580 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 23:42:17,580 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 23:42:17,580 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-28 23:42:17,581 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-28 23:42:17,581 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 -> 8b8fb82fd886dd019eb017cf0c82ba4eddc31046 [2018-11-28 23:42:17,631 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 23:42:17,646 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 23:42:17,650 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 23:42:17,652 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 23:42:17,652 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 23:42:17,653 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/loops/trex03_true-unreach-call_true-termination.i [2018-11-28 23:42:17,711 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f1a5c5d8/3bf26180496d4591b816520eeb3e5cee/FLAGd54caabbb [2018-11-28 23:42:18,122 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 23:42:18,122 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/loops/trex03_true-unreach-call_true-termination.i [2018-11-28 23:42:18,128 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f1a5c5d8/3bf26180496d4591b816520eeb3e5cee/FLAGd54caabbb [2018-11-28 23:42:18,511 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9f1a5c5d8/3bf26180496d4591b816520eeb3e5cee [2018-11-28 23:42:18,515 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 23:42:18,517 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 23:42:18,518 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 23:42:18,518 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 23:42:18,522 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 23:42:18,523 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:42:18" (1/1) ... [2018-11-28 23:42:18,525 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19c9ac3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:42:18, skipping insertion in model container [2018-11-28 23:42:18,526 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:42:18" (1/1) ... [2018-11-28 23:42:18,535 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 23:42:18,556 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 23:42:18,785 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 23:42:18,790 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 23:42:18,810 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 23:42:18,826 INFO L195 MainTranslator]: Completed translation [2018-11-28 23:42:18,827 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:42:18 WrapperNode [2018-11-28 23:42:18,827 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 23:42:18,828 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 23:42:18,828 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 23:42:18,829 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 23:42:18,840 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:42:18" (1/1) ... [2018-11-28 23:42:18,847 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:42:18" (1/1) ... [2018-11-28 23:42:18,870 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 23:42:18,870 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 23:42:18,870 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 23:42:18,871 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 23:42:18,883 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:42:18" (1/1) ... [2018-11-28 23:42:18,883 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:42:18" (1/1) ... [2018-11-28 23:42:18,884 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:42:18" (1/1) ... [2018-11-28 23:42:18,884 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:42:18" (1/1) ... [2018-11-28 23:42:18,888 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:42:18" (1/1) ... [2018-11-28 23:42:18,893 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:42:18" (1/1) ... [2018-11-28 23:42:18,894 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:42:18" (1/1) ... [2018-11-28 23:42:18,896 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 23:42:18,897 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 23:42:18,897 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 23:42:18,898 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 23:42:18,898 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:42:18" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 23:42:19,036 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 23:42:19,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 23:42:19,314 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 23:42:19,314 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-11-28 23:42:19,315 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:42:19 BoogieIcfgContainer [2018-11-28 23:42:19,315 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 23:42:19,316 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-28 23:42:19,316 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-28 23:42:19,321 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-28 23:42:19,321 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 23:42:19,322 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.11 11:42:18" (1/3) ... [2018-11-28 23:42:19,323 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@37bd2939 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 11:42:19, skipping insertion in model container [2018-11-28 23:42:19,323 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 23:42:19,323 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:42:18" (2/3) ... [2018-11-28 23:42:19,325 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@37bd2939 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 11:42:19, skipping insertion in model container [2018-11-28 23:42:19,325 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 23:42:19,325 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:42:19" (3/3) ... [2018-11-28 23:42:19,327 INFO L375 chiAutomizerObserver]: Analyzing ICFG trex03_true-unreach-call_true-termination.i [2018-11-28 23:42:19,402 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 23:42:19,403 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-28 23:42:19,403 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-28 23:42:19,403 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-28 23:42:19,403 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 23:42:19,403 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 23:42:19,404 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-28 23:42:19,404 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 23:42:19,404 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-28 23:42:19,419 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 12 states. [2018-11-28 23:42:19,443 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2018-11-28 23:42:19,444 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 23:42:19,444 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 23:42:19,451 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1] [2018-11-28 23:42:19,452 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-28 23:42:19,452 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-28 23:42:19,452 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 12 states. [2018-11-28 23:42:19,453 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2018-11-28 23:42:19,453 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 23:42:19,454 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 23:42:19,454 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1] [2018-11-28 23:42:19,454 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-28 23:42:19,463 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_#t~nondet3, main_#t~nondet4, main_#t~nondet5, main_#t~nondet6, main_~x1~0, main_~x2~0, main_~x3~0, main_~d1~0, main_~d2~0, main_~d3~0, main_~c1~0, main_~c2~0;main_~x1~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~x2~0 := main_#t~nondet1;havoc main_#t~nondet1;main_~x3~0 := main_#t~nondet2;havoc main_#t~nondet2;main_~d1~0 := 1;main_~d2~0 := 1;main_~d3~0 := 1;main_~c1~0 := main_#t~nondet3;havoc main_#t~nondet3;main_~c2~0 := main_#t~nondet4;havoc main_#t~nondet4; 10#L15-2true [2018-11-28 23:42:19,463 INFO L796 eck$LassoCheckResult]: Loop: 10#L15-2true assume !!((main_~x1~0 % 4294967296 > 0 && main_~x2~0 % 4294967296 > 0) && main_~x3~0 % 4294967296 > 0); 5#L17true assume 0 != main_~c1~0 % 256;main_~x1~0 := main_~x1~0 - main_~d1~0; 4#L18-2true main_~c1~0 := main_#t~nondet5;havoc main_#t~nondet5;main_~c2~0 := main_#t~nondet6;havoc main_#t~nondet6; 10#L15-2true [2018-11-28 23:42:19,470 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:42:19,470 INFO L82 PathProgramCache]: Analyzing trace with hash 32, now seen corresponding path program 1 times [2018-11-28 23:42:19,472 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:42:19,473 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:42:19,521 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:42:19,521 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:42:19,521 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:42:19,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:42:19,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:42:19,582 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:42:19,582 INFO L82 PathProgramCache]: Analyzing trace with hash 39826, now seen corresponding path program 1 times [2018-11-28 23:42:19,582 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:42:19,582 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:42:19,584 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:42:19,584 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:42:19,584 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:42:19,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:42:19,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:42:19,621 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:42:19,622 INFO L82 PathProgramCache]: Analyzing trace with hash 963347, now seen corresponding path program 1 times [2018-11-28 23:42:19,622 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:42:19,623 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:42:19,625 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:42:19,625 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:42:19,625 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:42:19,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:42:19,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:42:19,918 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:42:19,920 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:42:19,920 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:42:19,920 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:42:19,920 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 23:42:19,920 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:42:19,921 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:42:19,921 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:42:19,921 INFO L131 ssoRankerPreferences]: Filename of dumped script: trex03_true-unreach-call_true-termination.i_Iteration1_Lasso [2018-11-28 23:42:19,921 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:42:19,921 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:42:19,946 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 23:42:19,975 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 23:42:19,986 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 23:42:20,012 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 23:42:20,052 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 23:42:20,070 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 23:42:20,073 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 23:42:20,075 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 23:42:20,100 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 23:42:20,186 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:42:20,225 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 23:42:20,327 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 23:42:20,331 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 23:42:20,666 WARN L180 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 18 [2018-11-28 23:42:20,980 WARN L180 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-11-28 23:42:20,993 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:42:20,994 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 23:42:21,003 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:42:21,003 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:42:21,029 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:42:21,029 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2018-11-28 23:42:21,073 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:42:21,073 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:42:21,087 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:42:21,087 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet2=0} Honda state: {ULTIMATE.start_main_#t~nondet2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2018-11-28 23:42:21,128 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:42:21,128 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:42:21,140 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:42:21,140 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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2018-11-28 23:42:21,178 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:42:21,179 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:42:21,205 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:42:21,206 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~x3~0=939524096} Honda state: {ULTIMATE.start_main_~x3~0=939524096} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2018-11-28 23:42:21,245 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:42:21,245 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:42:21,259 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:42:21,259 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet4=0} Honda state: {ULTIMATE.start_main_#t~nondet4=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 23:42:21,296 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:42:21,297 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:42:21,303 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:42:21,303 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet3=0} Honda state: {ULTIMATE.start_main_#t~nondet3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 23:42:21,325 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:42:21,325 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:42:21,329 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:42:21,329 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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 23:42:21,350 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:42:21,351 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:42:21,368 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:42:21,368 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~d2~0=0} Honda state: {ULTIMATE.start_main_~d2~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 23:42:21,391 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:42:21,391 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:42:21,401 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:42:21,401 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet5=-224, ULTIMATE.start_main_~c1~0=-224} Honda state: {ULTIMATE.start_main_#t~nondet5=-224, ULTIMATE.start_main_~c1~0=-224} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 23:42:21,421 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:42:21,422 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:42:21,426 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:42:21,426 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~d3~0=0} Honda state: {ULTIMATE.start_main_~d3~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 23:42:21,448 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:42:21,448 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 23:42:21,475 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 23:42:21,475 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:42:36,033 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-28 23:42:36,040 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:42:36,041 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:42:36,041 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:42:36,041 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:42:36,041 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 23:42:36,041 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:42:36,041 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:42:36,041 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:42:36,042 INFO L131 ssoRankerPreferences]: Filename of dumped script: trex03_true-unreach-call_true-termination.i_Iteration1_Lasso [2018-11-28 23:42:36,042 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:42:36,042 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:42:36,046 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 23:42:36,059 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 23:42:36,063 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 23:42:36,066 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 23:42:36,069 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 23:42:36,076 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 23:42:36,083 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 23:42:36,085 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 23:42:36,089 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 23:42:36,094 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 23:42:36,101 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 23:42:36,142 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 23:42:36,161 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 23:42:36,476 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 18 [2018-11-28 23:42:36,724 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:42:36,729 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 23:42:36,731 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:36,732 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:36,732 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:36,733 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:36,733 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:36,733 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:42:36,735 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:42:36,735 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:36,739 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:36,739 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:42:36,740 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:36,740 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:36,740 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:36,740 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:36,740 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:42:36,741 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:42:36,741 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:36,748 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:36,749 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:36,749 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:36,749 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:36,750 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:36,750 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:36,750 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:42:36,751 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:42:36,751 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:36,752 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:36,752 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:36,753 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:36,753 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:36,753 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:36,753 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:36,753 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:42:36,754 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:42:36,754 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:36,755 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:36,756 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:36,756 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:36,756 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:36,757 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:36,757 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:36,757 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:42:36,757 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:42:36,758 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:36,759 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:36,759 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:36,759 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:36,760 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:36,760 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:36,760 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:36,760 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:42:36,761 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:42:36,761 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:36,762 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:36,762 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:42:36,763 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:36,763 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:36,763 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:36,763 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:42:36,766 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:42:36,766 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:42:36,775 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:36,776 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:42:36,776 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:36,776 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:36,777 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:36,777 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:36,777 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:42:36,777 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:42:36,778 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:36,779 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:36,779 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:42:36,780 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:36,780 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:36,780 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:36,780 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:42:36,782 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:42:36,782 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:42:36,790 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:36,790 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:42:36,791 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:36,791 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:36,791 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:36,791 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:36,792 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:42:36,792 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:42:36,793 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:36,795 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:36,795 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:36,796 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:36,796 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:36,796 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:36,796 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:42:36,800 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:42:36,801 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:42:36,829 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:36,829 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:36,830 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:36,830 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:36,831 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:36,831 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:36,831 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:42:36,832 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:42:36,832 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:36,839 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:36,840 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 23:42:36,841 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:36,841 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:36,841 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:36,841 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:36,841 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:42:36,842 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:42:36,842 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:36,851 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:36,851 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 23:42:36,851 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:36,855 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:36,856 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:36,856 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:36,856 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:36,856 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:42:36,857 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:42:36,857 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:36,858 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:36,859 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:36,859 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:36,859 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:36,859 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:36,865 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:36,865 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:42:36,866 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:42:36,866 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:36,875 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:36,875 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:36,876 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:36,876 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:36,876 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:36,877 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:36,877 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:42:36,877 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:42:36,878 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:36,879 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:36,879 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:36,880 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:36,880 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:36,880 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:36,880 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:36,880 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:42:36,881 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:42:36,881 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:36,882 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:36,883 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:42:36,883 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:36,883 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:36,883 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:36,884 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:36,884 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:42:36,884 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:42:36,885 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:36,885 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:36,886 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 23:42:36,886 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:36,887 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:36,887 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:36,887 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:36,887 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:42:36,888 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:42:36,888 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:36,889 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:36,890 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:36,890 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:36,890 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:36,890 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:36,891 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:42:36,893 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:42:36,893 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:42:36,901 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:36,902 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:36,902 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:36,902 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:36,903 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:36,903 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:36,903 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:42:36,904 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:42:36,904 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:36,905 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:36,905 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:42:36,906 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:36,906 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:36,906 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:36,906 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:42:36,909 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:42:36,909 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:42:36,922 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:36,929 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 23:42:36,930 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:36,930 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:36,930 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:36,930 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:36,931 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:42:36,931 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:42:36,931 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:36,938 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:36,939 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:36,939 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:36,941 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:36,941 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:36,942 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:42:36,946 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:42:36,946 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:42:36,976 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:36,976 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 23:42:36,977 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:36,977 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:36,977 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:36,977 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:36,977 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:42:36,978 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:42:36,978 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:36,997 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:36,998 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:37,001 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:37,001 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:37,001 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:37,001 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:37,002 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:42:37,003 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:42:37,003 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:37,009 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:37,010 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 23:42:37,010 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:42:37,011 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:37,011 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:37,011 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:37,011 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:37,011 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:42:37,012 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:42:37,012 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:37,013 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:37,014 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:37,014 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:37,015 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:37,015 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:37,015 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:37,015 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:42:37,016 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:42:37,016 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:37,022 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:37,023 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:37,023 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:37,023 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:37,024 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:37,024 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:37,024 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:42:37,025 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:42:37,025 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:37,026 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:37,026 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:37,027 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:37,027 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:37,027 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:37,027 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:37,027 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:42:37,028 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:42:37,028 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:37,029 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:37,030 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:37,030 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:37,030 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:37,031 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:37,031 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:37,031 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:42:37,031 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:42:37,032 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:37,033 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:37,033 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:37,034 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:37,034 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:37,034 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:37,034 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:37,034 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:42:37,035 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:42:37,035 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:37,036 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:37,037 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:42:37,037 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:37,037 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:37,037 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:37,038 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:42:37,040 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:42:37,040 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:42:37,047 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:37,048 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:37,048 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:37,048 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:37,049 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:37,049 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:37,049 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:42:37,050 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:42:37,050 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:37,051 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:37,051 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:37,052 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:37,052 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:37,052 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:37,052 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:42:37,054 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:42:37,055 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:42:37,061 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:37,062 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:37,062 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:37,063 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:37,063 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:37,063 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:37,063 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:42:37,064 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:42:37,064 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:37,069 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:37,070 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 23:42:37,070 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:37,071 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:37,071 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:37,071 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:42:37,079 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:42:37,079 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:42:37,130 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:37,131 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 23:42:37,131 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:37,132 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:37,133 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:37,134 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:37,134 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:42:37,136 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:42:37,136 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:37,143 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:37,144 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:37,144 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:37,144 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:37,144 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:37,147 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:37,147 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:42:37,148 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:42:37,148 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:37,154 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:37,154 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 23:42:37,154 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:37,156 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:37,156 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:37,156 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:37,156 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:37,156 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:42:37,157 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:42:37,157 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:37,161 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:37,161 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:37,162 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:37,162 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:37,162 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:37,163 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:37,165 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:42:37,166 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:42:37,166 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:37,173 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:37,173 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 23:42:37,174 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:37,174 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:37,175 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:37,177 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:37,177 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:42:37,178 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:42:37,178 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:37,179 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:37,181 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:37,181 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:37,181 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:37,183 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:37,184 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:37,184 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:42:37,184 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:42:37,185 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:37,187 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:37,188 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:42:37,188 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:37,188 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:37,188 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:37,189 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:37,189 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:42:37,189 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:42:37,190 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:37,193 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:37,193 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:42:37,194 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:37,194 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:37,194 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:37,195 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:37,197 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:42:37,198 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:42:37,198 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:37,200 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:37,200 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:37,201 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:37,201 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:37,201 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:37,202 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:42:37,206 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:42:37,206 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:42:37,214 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:37,214 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:37,216 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:37,217 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:37,217 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:37,217 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:37,217 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:42:37,219 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:42:37,219 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:37,220 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:37,221 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 23:42:37,222 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:37,222 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:37,222 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:37,222 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:42:37,227 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:42:37,227 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:42:37,234 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:37,235 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:42:37,236 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:37,236 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:37,236 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:37,236 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:37,236 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:42:37,237 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:42:37,237 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:37,242 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:37,242 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:42:37,244 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:37,245 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:37,245 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:37,245 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:42:37,250 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:42:37,250 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:42:37,275 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:37,279 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:42:37,279 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:37,280 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:37,280 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:37,280 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:37,280 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:42:37,281 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:42:37,282 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:37,298 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:37,298 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:37,299 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:37,299 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:37,299 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:37,299 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:37,300 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:42:37,300 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:42:37,300 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:37,308 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:37,308 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 23:42:37,308 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 23:42:37,309 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:37,310 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:42:37,310 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:37,310 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:37,310 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:37,310 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:42:37,311 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:42:37,311 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:37,312 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:37,312 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:37,313 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:37,313 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:42:37,313 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:37,313 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:37,314 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:37,314 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:42:37,314 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:42:37,316 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:37,329 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:37,330 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:42:37,332 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:37,332 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:42:37,333 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:37,333 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:37,333 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:37,333 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:42:37,338 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:42:37,338 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:37,339 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:37,340 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:42:37,340 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:37,340 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:42:37,340 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:37,341 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:37,341 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:37,341 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:42:37,342 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:42:37,342 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:37,343 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:37,343 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 23:42:37,344 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:37,344 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:42:37,344 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:37,344 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:37,344 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:37,344 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:42:37,347 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:42:37,347 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:37,348 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:37,348 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 23:42:37,349 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:37,349 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:42:37,349 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:37,349 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:37,349 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:37,349 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:42:37,350 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:42:37,350 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:37,351 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:37,352 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 23:42:37,353 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:37,353 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:42:37,353 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:37,353 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:37,353 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:42:37,354 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:42:37,354 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:42:37,365 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:37,365 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:37,366 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:37,366 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:42:37,366 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:37,366 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:37,367 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:37,367 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:42:37,368 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:42:37,368 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:37,369 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:37,370 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:37,370 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:37,370 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:42:37,370 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:37,370 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:37,370 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:42:37,373 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:42:37,373 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:42:37,384 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:37,384 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:37,385 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:37,385 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:42:37,385 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:37,385 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:37,385 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:37,385 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:42:37,387 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:42:37,387 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:37,388 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:37,388 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:37,389 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:37,390 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:42:37,390 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:37,390 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:37,390 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:42:37,393 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:42:37,393 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:42:37,458 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:37,458 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:42:37,459 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:37,459 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:42:37,459 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:37,459 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:37,459 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:37,459 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:42:37,460 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:42:37,460 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:37,467 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:37,468 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:37,468 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:37,468 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:42:37,469 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:37,469 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:37,470 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:37,470 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:42:37,470 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:42:37,470 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:37,475 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:37,476 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 23:42:37,476 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:42:37,477 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:37,477 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:42:37,477 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:37,477 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:37,477 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:37,478 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:42:37,479 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:42:37,479 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:37,481 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:37,481 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:42:37,482 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:37,482 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:42:37,482 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:37,482 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:37,482 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:37,482 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:42:37,484 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:42:37,484 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:37,491 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:37,491 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:37,492 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:37,492 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:42:37,492 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:37,492 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:37,493 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:37,494 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:42:37,495 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:42:37,495 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:37,496 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:37,496 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:37,497 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:37,497 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:42:37,497 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:37,497 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:37,498 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:37,498 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:42:37,498 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:42:37,499 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:37,500 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:37,500 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:42:37,501 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:37,501 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:42:37,501 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:37,502 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:37,502 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:37,502 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:42:37,504 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:42:37,504 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:37,506 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:37,506 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:37,507 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:37,508 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:42:37,508 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:37,508 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:37,508 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:37,509 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:42:37,509 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:42:37,509 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:37,511 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:37,511 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:42:37,512 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:37,512 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:42:37,512 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:37,512 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:37,513 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:42:37,515 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:42:37,515 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:42:37,522 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:37,523 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:42:37,524 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:37,524 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:42:37,524 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:37,525 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:37,525 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:37,525 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:42:37,526 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:42:37,526 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:37,528 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:37,528 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:42:37,529 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:37,529 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:42:37,529 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:37,529 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:37,529 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:42:37,532 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:42:37,532 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:42:37,538 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:37,538 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:37,540 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:37,540 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:42:37,540 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:37,541 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:37,541 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:37,541 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:42:37,543 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:42:37,543 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:37,551 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:37,551 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:37,553 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:37,553 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:42:37,553 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:37,554 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:37,554 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:42:37,559 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:42:37,559 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:42:37,647 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:37,648 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:42:37,655 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:37,655 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:42:37,655 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:37,656 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:37,656 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:37,656 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:42:37,660 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:42:37,660 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:37,671 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:37,672 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 23:42:37,672 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:37,672 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:42:37,675 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:37,675 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:37,675 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:37,675 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:42:37,677 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:42:37,677 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:37,684 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:37,685 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 23:42:37,687 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:37,687 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:37,688 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:42:37,688 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:37,688 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:37,688 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:37,688 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:42:37,689 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:42:37,690 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:37,691 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:37,691 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:37,692 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:37,692 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:42:37,692 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:37,692 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:37,692 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:37,693 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:42:37,694 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:42:37,694 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:37,712 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:37,712 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:37,713 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:37,713 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:42:37,713 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:37,714 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:37,714 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:37,714 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:42:37,716 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:42:37,716 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:37,717 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:37,717 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 23:42:37,718 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:37,718 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:42:37,718 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:37,718 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:37,718 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:37,719 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:42:37,723 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:42:37,723 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:37,724 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:37,724 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:37,725 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:37,726 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:42:37,726 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:37,726 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:37,726 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:37,726 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:42:37,727 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:42:37,727 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:37,729 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:37,729 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 23:42:37,730 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:37,730 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:42:37,730 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:37,730 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:37,731 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:37,731 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:42:37,732 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:42:37,732 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:37,733 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:37,734 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:37,734 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:37,734 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:42:37,735 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:37,735 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:37,735 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:42:37,738 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:42:37,738 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:42:37,746 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:37,747 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:37,747 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:37,747 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:42:37,748 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:37,748 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:37,749 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:37,749 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:42:37,750 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:42:37,750 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:37,752 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:37,752 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:37,753 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:37,753 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:42:37,754 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:37,754 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:37,754 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:42:37,757 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:42:37,757 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:42:37,765 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:37,766 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:37,766 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:37,766 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:42:37,767 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:37,768 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:37,768 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:37,768 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:42:37,769 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:42:37,770 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:37,771 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:37,772 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:37,772 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:37,772 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:42:37,773 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:37,773 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:37,773 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:42:37,783 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:42:37,783 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:42:37,912 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:37,913 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:37,913 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:37,913 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:42:37,914 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:37,914 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:37,914 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:37,914 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:42:37,916 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:42:37,917 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:37,927 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:37,928 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:37,928 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:37,929 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:42:37,929 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:37,929 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:37,929 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:37,929 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:42:37,931 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:42:37,931 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:37,939 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:37,939 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 23:42:37,940 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:37,940 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:37,940 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:42:37,940 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:37,941 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:37,941 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:37,941 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:42:37,941 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:42:37,941 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:37,943 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:37,943 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:42:37,943 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:37,944 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:42:37,944 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:37,944 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:37,944 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:37,944 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:42:37,945 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:42:37,945 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:37,949 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:37,949 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:37,950 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:37,950 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:42:37,950 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:37,950 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:37,950 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:37,950 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:42:37,951 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:42:37,951 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:37,952 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:37,952 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 23:42:37,953 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:37,953 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:42:37,953 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:37,953 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:37,953 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:37,953 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:42:37,954 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:42:37,954 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:37,955 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:37,956 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:37,956 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:37,956 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:42:37,956 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:37,956 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:37,956 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:37,956 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:42:37,957 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:42:37,957 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:37,958 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:37,959 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 23:42:37,959 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:37,959 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:42:37,959 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:37,959 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:37,960 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:37,960 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:42:37,960 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:42:37,960 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:37,962 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:37,962 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 23:42:37,962 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:37,962 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:42:37,962 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:37,963 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:37,963 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:42:37,964 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:42:37,964 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:42:37,968 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:37,971 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:37,971 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:37,971 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:42:37,971 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:37,972 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:37,972 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:37,972 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:42:37,972 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:42:37,972 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:37,977 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:37,981 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:42:37,981 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:37,981 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:42:37,982 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:37,982 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:37,982 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:42:37,987 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:42:37,988 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:42:37,995 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:37,996 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:37,998 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:37,998 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:42:37,998 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:37,998 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:37,999 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:37,999 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:42:37,999 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:42:37,999 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:38,005 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:38,016 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:42:38,016 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:38,017 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:42:38,017 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:38,017 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:38,017 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:42:38,024 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:42:38,024 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:42:38,052 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:38,052 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:38,053 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:38,053 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:42:38,053 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:38,053 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:38,053 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:38,057 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:42:38,058 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:42:38,058 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:38,064 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:38,065 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:38,065 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:38,065 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:42:38,065 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:38,066 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:38,069 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:38,069 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:42:38,071 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:42:38,071 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:38,076 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:38,077 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 23:42:38,077 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 23:42:38,078 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:38,078 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:42:38,078 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:38,078 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:38,079 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:38,083 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:42:38,083 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:42:38,083 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:38,087 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:38,088 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:38,088 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:38,088 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:42:38,088 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:38,088 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:38,092 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:38,093 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:42:38,093 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:42:38,094 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:38,101 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:38,101 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:38,102 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:38,102 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:42:38,102 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:38,102 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:38,102 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:38,102 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:42:38,107 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:42:38,108 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:38,111 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:38,112 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:38,112 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:38,112 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:42:38,112 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:38,116 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:38,116 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:38,116 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:42:38,117 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:42:38,117 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:38,121 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:38,122 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:38,122 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:38,122 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:42:38,122 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:38,123 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:38,123 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:38,123 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:42:38,123 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:42:38,124 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:38,130 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:38,131 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 23:42:38,131 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:38,131 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:42:38,131 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:38,135 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:38,135 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:38,135 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:42:38,136 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:42:38,136 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:38,142 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:38,142 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:38,143 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:38,143 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:42:38,143 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:38,143 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:38,143 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:42:38,149 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:42:38,149 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:42:38,156 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:38,157 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 23:42:38,157 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:38,157 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:42:38,157 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:38,157 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:38,157 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:38,158 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:42:38,158 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:42:38,158 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:38,165 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:38,166 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 23:42:38,167 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:38,167 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:42:38,167 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:38,167 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:38,167 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:42:38,172 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:42:38,172 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:42:38,180 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:38,181 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:38,181 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:38,182 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:42:38,182 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:38,182 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:38,182 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:38,182 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:42:38,189 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:42:38,189 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:38,195 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:38,195 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:42:38,196 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:38,197 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:42:38,197 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:38,197 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:38,197 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:42:38,203 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:42:38,203 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:42:38,228 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:38,228 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:42:38,229 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:38,229 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:42:38,229 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:38,229 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:38,229 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:38,229 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:42:38,231 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:42:38,231 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:38,243 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:38,243 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:42:38,244 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:38,244 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:42:38,244 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:38,244 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:38,244 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:38,244 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:42:38,245 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:42:38,245 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:38,251 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:38,252 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-28 23:42:38,252 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_#t~nondet3, main_#t~nondet4, main_#t~nondet5, main_#t~nondet6, main_~x1~0, main_~x2~0, main_~x3~0, main_~d1~0, main_~d2~0, main_~d3~0, main_~c1~0, main_~c2~0;main_~x1~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~x2~0 := main_#t~nondet1;havoc main_#t~nondet1;main_~x3~0 := main_#t~nondet2;havoc main_#t~nondet2;main_~d1~0 := 1;main_~d2~0 := 1;main_~d3~0 := 1;main_~c1~0 := main_#t~nondet3;havoc main_#t~nondet3;main_~c2~0 := main_#t~nondet4;havoc main_#t~nondet4; 10#L15-2true assume !!((main_~x1~0 % 4294967296 > 0 && main_~x2~0 % 4294967296 > 0) && main_~x3~0 % 4294967296 > 0); 5#L17true assume 0 != main_~c1~0 % 256;main_~x1~0 := main_~x1~0 - main_~d1~0; 4#L18-2true main_~c1~0 := main_#t~nondet5;havoc main_#t~nondet5;main_~c2~0 := main_#t~nondet6;havoc main_#t~nondet6; 10#L15-2true [2018-11-28 23:42:38,252 INFO L796 eck$LassoCheckResult]: Loop: 10#L15-2true assume !!((main_~x1~0 % 4294967296 > 0 && main_~x2~0 % 4294967296 > 0) && main_~x3~0 % 4294967296 > 0); 5#L17true assume 0 != main_~c1~0 % 256;main_~x1~0 := main_~x1~0 - main_~d1~0; 4#L18-2true main_~c1~0 := main_#t~nondet5;havoc main_#t~nondet5;main_~c2~0 := main_#t~nondet6;havoc main_#t~nondet6; 10#L15-2true [2018-11-28 23:42:38,252 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:42:38,252 INFO L82 PathProgramCache]: Analyzing trace with hash 963347, now seen corresponding path program 2 times [2018-11-28 23:42:38,253 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:42:38,253 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:42:38,253 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:42:38,254 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:42:38,254 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:42:38,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:42:38,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:42:38,267 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:42:38,267 INFO L82 PathProgramCache]: Analyzing trace with hash 39826, now seen corresponding path program 2 times [2018-11-28 23:42:38,267 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:42:38,267 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:42:38,268 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:42:38,268 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 23:42:38,268 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:42:38,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:42:38,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:42:38,278 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:42:38,278 INFO L82 PathProgramCache]: Analyzing trace with hash -1365690560, now seen corresponding path program 3 times [2018-11-28 23:42:38,278 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:42:38,278 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:42:38,282 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:42:38,282 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 23:42:38,282 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:42:38,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:42:38,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:42:38,511 WARN L180 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 29 [2018-11-28 23:42:38,697 WARN L180 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 29 [2018-11-28 23:42:39,101 WARN L180 SmtUtils]: Spent 388.00 ms on a formula simplification that was a NOOP. DAG size: 46 [2018-11-28 23:42:39,303 WARN L180 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 20 [2018-11-28 23:42:39,317 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:42:39,317 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:42:39,318 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:42:39,318 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:42:39,318 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 23:42:39,318 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:42:39,318 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:42:39,318 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:42:39,318 INFO L131 ssoRankerPreferences]: Filename of dumped script: trex03_true-unreach-call_true-termination.i_Iteration1_Lasso [2018-11-28 23:42:39,318 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:42:39,319 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:42:39,329 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 23:42:39,360 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 23:42:39,381 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 23:42:39,383 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 23:42:39,385 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 23:42:39,529 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 23:42:39,569 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 23:42:39,610 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 23:42:39,636 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 23:42:39,672 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 23:42:39,700 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 23:42:39,752 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 23:42:39,794 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 23:42:40,492 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:42:40,492 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 23:42:40,507 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:42:40,507 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:42:40,524 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:42:40,525 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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 23:42:40,546 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:42:40,546 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:42:40,555 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:42:40,555 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 23:42:40,576 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:42:40,576 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:42:40,578 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:42:40,578 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet2=0} Honda state: {ULTIMATE.start_main_#t~nondet2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 23:42:40,602 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:42:40,602 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:42:40,606 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:42:40,606 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet4=0} Honda state: {ULTIMATE.start_main_#t~nondet4=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 23:42:40,629 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:42:40,629 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 23:42:40,656 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 23:42:40,656 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:42:52,716 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-28 23:42:52,722 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:42:52,722 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:42:52,722 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:42:52,722 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:42:52,723 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 23:42:52,723 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:42:52,723 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:42:52,723 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:42:52,723 INFO L131 ssoRankerPreferences]: Filename of dumped script: trex03_true-unreach-call_true-termination.i_Iteration1_Lasso [2018-11-28 23:42:52,723 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:42:52,723 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:42:52,727 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 23:42:52,733 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 23:42:52,735 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 23:42:52,737 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 23:42:52,744 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 23:42:52,752 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 23:42:52,766 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 23:42:52,779 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:42:52,806 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 23:42:52,813 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 23:42:52,815 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 23:42:52,822 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 23:42:52,825 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 23:42:53,292 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:42:53,292 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 23:42:53,293 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:42:53,293 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:53,293 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:53,293 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:53,294 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:53,298 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:42:53,298 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:42:53,298 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:53,299 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:53,299 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 23:42:53,300 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:53,300 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:53,300 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:53,300 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:53,300 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:42:53,300 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:42:53,300 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:53,306 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:53,306 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 23:42:53,307 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:53,310 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:53,310 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:53,310 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:53,310 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:42:53,310 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:42:53,310 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:53,311 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:53,311 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 23:42:53,311 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:53,312 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:53,312 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:53,312 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:53,312 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:42:53,312 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:42:53,312 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:53,312 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:53,316 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:53,316 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:53,316 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:53,317 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:53,317 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:42:53,317 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:42:53,317 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:42:53,323 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:53,323 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:42:53,323 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:53,324 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:53,324 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:53,324 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:42:53,325 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:42:53,325 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:42:53,338 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:53,338 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:53,339 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:53,339 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:53,339 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:53,339 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:53,339 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:42:53,343 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:42:53,343 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:53,343 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:53,344 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:53,344 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:53,344 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:53,344 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:53,344 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:53,344 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:42:53,348 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:42:53,348 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:53,348 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:53,349 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:42:53,349 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:53,349 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:53,349 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:53,349 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:53,349 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:42:53,352 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:42:53,352 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:53,352 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:53,352 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 23:42:53,353 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:53,353 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:53,353 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:53,353 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:42:53,357 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:42:53,357 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:42:53,358 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:53,359 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 23:42:53,359 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:53,359 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:53,359 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:53,359 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:42:53,360 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:42:53,360 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:42:53,364 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:53,364 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 23:42:53,364 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:53,365 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:53,365 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:53,365 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:42:53,366 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:42:53,366 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:42:53,369 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:53,369 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:53,370 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:53,370 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:53,370 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:53,370 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:53,370 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:42:53,371 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:42:53,371 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:53,372 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:53,372 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 23:42:53,376 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:42:53,376 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:53,376 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:53,376 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:53,376 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:53,377 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:42:53,377 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:42:53,377 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:53,377 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:53,381 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 23:42:53,381 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:53,381 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:53,381 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:53,382 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:53,382 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:42:53,382 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:42:53,382 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:53,382 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:53,383 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:53,383 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:53,383 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:53,383 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:53,383 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:53,383 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:42:53,387 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:42:53,387 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:53,387 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:53,388 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:53,388 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:53,388 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:53,388 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:53,388 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:53,389 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:42:53,389 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:42:53,389 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:53,389 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:53,390 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 23:42:53,390 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:53,390 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:53,390 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:53,390 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:42:53,394 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:42:53,394 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:42:53,400 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:53,401 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:42:53,401 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:53,401 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:53,401 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:53,401 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:42:53,403 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:42:53,403 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:42:53,420 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:53,420 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:42:53,420 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:53,420 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:53,421 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:53,421 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:53,421 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:42:53,421 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:42:53,421 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:53,425 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:53,425 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 23:42:53,426 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:53,426 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:53,426 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:53,426 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:53,426 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:42:53,426 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:42:53,427 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:53,427 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:53,427 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 23:42:53,427 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:53,428 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:53,428 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:53,428 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:53,428 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:42:53,428 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:42:53,428 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:53,429 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:53,429 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:53,429 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:53,429 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:53,429 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:53,430 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:42:53,430 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:42:53,430 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:42:53,432 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:53,433 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 23:42:53,433 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:53,433 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:53,433 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:53,433 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:42:53,434 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:42:53,434 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:42:53,441 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:53,442 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:42:53,442 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:53,442 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:53,443 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:53,448 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:42:53,449 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:42:53,449 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:42:53,460 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:53,461 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:42:53,461 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:53,461 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:53,461 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:53,462 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:53,462 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:42:53,462 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:42:53,462 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:53,464 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:53,464 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 23:42:53,465 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:53,471 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:53,471 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:53,471 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:53,472 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:53,472 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:42:53,472 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:42:53,472 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:53,473 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:53,473 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:53,473 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:53,473 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:53,473 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:53,474 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:53,474 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:42:53,474 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:42:53,474 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:53,474 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:53,475 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:42:53,475 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:53,475 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:53,475 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:53,475 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:53,475 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:42:53,479 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:42:53,479 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:53,480 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:53,480 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:53,480 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:53,480 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:53,480 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:53,481 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:53,481 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:42:53,481 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:42:53,481 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:53,481 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:53,487 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:42:53,487 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:53,488 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:53,488 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:53,488 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:42:53,489 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:42:53,489 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:42:53,491 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:53,492 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 23:42:53,492 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:53,492 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:53,492 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:53,492 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:42:53,494 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:42:53,494 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:42:53,511 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:53,511 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:42:53,511 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:53,512 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:53,512 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:53,512 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:53,512 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:42:53,512 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:42:53,512 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:53,513 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:53,513 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:53,516 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:53,519 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:53,519 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:53,519 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:53,519 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:42:53,519 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:42:53,520 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:53,520 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:53,520 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:42:53,521 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:53,521 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:53,521 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:53,521 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:53,521 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:42:53,521 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:42:53,521 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:53,524 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:53,524 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:53,525 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:53,525 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:53,525 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:53,525 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:42:53,526 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:42:53,526 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:42:53,535 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:53,535 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:42:53,536 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:53,536 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:53,536 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:53,536 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:42:53,537 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:42:53,537 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:42:53,550 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:53,550 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:53,554 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:53,554 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:53,554 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:53,554 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:42:53,555 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:42:53,559 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:42:53,571 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:53,572 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:42:53,572 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:53,572 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:53,572 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:53,576 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:53,576 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:42:53,577 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:42:53,577 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:53,583 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:53,583 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 23:42:53,583 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:42:53,587 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:53,587 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:53,587 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:53,587 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:53,587 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:42:53,588 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:42:53,588 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:53,588 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:53,589 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:53,589 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:53,589 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:53,589 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:53,589 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:53,590 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:42:53,590 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:42:53,590 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:53,590 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:53,591 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:53,591 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:53,591 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:53,591 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:53,591 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:53,592 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:42:53,597 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:42:53,597 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:53,598 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:53,598 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:53,598 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:53,598 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:53,598 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:53,599 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:53,599 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:42:53,599 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:42:53,599 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:53,600 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:53,600 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:42:53,600 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:53,600 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:53,600 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:53,600 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:42:53,601 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:42:53,601 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:42:53,611 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:53,611 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 23:42:53,612 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:53,612 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:53,612 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:53,612 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:42:53,614 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:42:53,614 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:42:53,640 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:53,640 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 23:42:53,641 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:53,641 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:53,641 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:53,641 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:53,641 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:42:53,642 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:42:53,642 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:53,642 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:53,648 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:42:53,648 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:53,648 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:53,649 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:53,649 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:53,649 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:42:53,649 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:42:53,649 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:53,650 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:53,650 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:42:53,650 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:53,650 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:53,651 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:53,651 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:53,651 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:42:53,651 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:42:53,651 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:53,655 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:53,655 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:42:53,655 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:53,656 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:53,656 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:53,656 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:42:53,657 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:42:53,657 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:42:53,663 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:53,663 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:53,667 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:53,667 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:53,667 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:53,667 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:42:53,672 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:42:53,672 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:42:53,683 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:53,684 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:53,684 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:53,684 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:53,684 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:53,685 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:42:53,686 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:42:53,686 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:42:53,694 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:53,695 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:53,695 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:42:53,695 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:53,695 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:53,695 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:53,695 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:42:53,696 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:42:53,696 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:53,699 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:53,699 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 23:42:53,700 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:53,700 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:53,700 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:42:53,700 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:53,700 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:53,700 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:53,701 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:42:53,701 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:42:53,701 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:53,702 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:53,702 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:53,702 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:53,702 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:42:53,702 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:53,703 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:53,703 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:53,703 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:42:53,703 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:42:53,703 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:53,704 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:53,704 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:53,704 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:53,705 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:42:53,705 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:53,705 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:53,705 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:53,705 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:42:53,705 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:42:53,706 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:53,706 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:53,706 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:42:53,707 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:53,707 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:42:53,707 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:53,707 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:53,707 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:53,707 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:42:53,708 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:42:53,708 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:53,709 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:53,709 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:53,709 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:53,709 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:42:53,709 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:53,709 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:53,710 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:42:53,710 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:42:53,710 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:42:53,713 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:53,714 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:53,714 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:53,714 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:42:53,714 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:53,714 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:53,715 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:42:53,716 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:42:53,716 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:42:53,732 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:53,733 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:53,733 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:53,734 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:42:53,734 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:53,734 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:53,734 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:53,734 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:42:53,735 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:42:53,735 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:53,736 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:53,736 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:53,736 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:53,736 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:42:53,737 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:53,737 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:53,737 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:53,737 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:42:53,737 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:42:53,738 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:53,738 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:53,738 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:42:53,739 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:53,739 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:42:53,739 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:53,739 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:53,739 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:53,739 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:42:53,740 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:42:53,740 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:53,740 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:53,741 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 23:42:53,741 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:53,741 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:42:53,741 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:53,741 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:53,742 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:42:53,742 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:42:53,742 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:42:53,745 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:53,745 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:53,746 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:53,746 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:42:53,746 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:53,746 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:53,746 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:42:53,747 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:42:53,748 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:42:53,754 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:53,754 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:42:53,755 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:53,755 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:42:53,755 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:53,755 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:53,755 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:42:53,759 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:42:53,760 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:42:53,775 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:53,776 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:42:53,776 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:53,776 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:42:53,776 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:53,777 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:53,777 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:53,777 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:42:53,777 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:42:53,780 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:53,789 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:53,789 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 23:42:53,790 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:42:53,790 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:53,790 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:42:53,790 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:53,791 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:53,791 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:53,791 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:42:53,791 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:42:53,791 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:53,794 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:53,795 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:53,795 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:53,795 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:42:53,795 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:53,798 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:53,798 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:53,798 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:42:53,798 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:42:53,799 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:53,800 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:53,800 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:53,800 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:53,800 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:42:53,803 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:53,803 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:53,803 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:53,803 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:42:53,804 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:42:53,804 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:53,805 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:53,805 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:53,805 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:53,808 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:42:53,808 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:53,808 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:53,808 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:53,808 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:42:53,809 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:42:53,809 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:53,810 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:53,810 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:53,812 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:53,812 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:42:53,812 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:53,812 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:53,813 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:42:53,814 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:42:53,819 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:42:53,828 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:53,829 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:53,829 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:53,829 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:42:53,830 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:53,830 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:53,830 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:42:53,832 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:42:53,832 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:42:53,900 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:53,900 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:42:53,905 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:53,905 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:42:53,905 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:53,906 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:53,906 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:53,906 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:42:53,907 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:42:53,907 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:53,912 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:53,912 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 23:42:53,915 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:53,915 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:42:53,915 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:53,915 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:53,915 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:53,916 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:42:53,916 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:42:53,916 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:53,918 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:53,920 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:53,921 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:53,921 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:42:53,921 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:53,921 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:53,921 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:53,921 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:42:53,922 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:42:53,922 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:53,928 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:53,929 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 23:42:53,929 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:53,929 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:42:53,930 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:53,930 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:53,930 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:42:53,931 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:42:53,931 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:42:53,942 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:53,942 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:53,946 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:53,946 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:42:53,946 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:53,947 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:53,947 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:42:53,949 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:42:53,951 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:42:53,971 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:53,972 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:42:53,972 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:53,972 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:42:53,972 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:53,972 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:53,973 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:42:53,976 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:42:53,977 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:42:54,004 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:54,005 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:42:54,005 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:54,006 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:42:54,009 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:54,009 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:54,009 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:54,009 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:42:54,011 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:42:54,011 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:54,028 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:54,028 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 23:42:54,029 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:54,029 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:54,029 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:42:54,035 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:54,035 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:54,035 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:54,035 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:42:54,036 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:42:54,037 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:54,041 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:54,041 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:54,042 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:54,042 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:42:54,042 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:54,042 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:54,042 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:54,045 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:42:54,046 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:42:54,046 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:54,047 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:54,047 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:42:54,051 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:54,051 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:42:54,051 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:54,051 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:54,052 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:54,052 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:42:54,056 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:42:54,056 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:54,057 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:54,058 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:54,058 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:54,058 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:42:54,058 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:54,059 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:54,062 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:54,062 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:42:54,063 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:42:54,063 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:54,064 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:54,065 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:54,065 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:54,065 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:42:54,065 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:54,069 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:54,069 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:42:54,071 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:42:54,071 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:42:54,087 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:54,088 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:54,091 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:54,091 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:42:54,092 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:54,092 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:54,092 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:42:54,095 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:42:54,095 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:42:54,219 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:54,219 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 23:42:54,223 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:54,224 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:42:54,224 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:54,224 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:54,224 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:54,224 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:42:54,229 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:42:54,229 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:54,233 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:54,233 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:42:54,234 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:54,234 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:42:54,234 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:54,234 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:54,234 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:54,234 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:42:54,237 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:42:54,237 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:54,239 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:54,239 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:42:54,239 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:54,239 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:42:54,243 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:54,243 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:54,243 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:54,243 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:42:54,244 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:42:54,244 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:54,247 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:54,248 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:54,248 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:54,248 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:42:54,249 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:54,249 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:54,249 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:42:54,256 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:42:54,256 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:42:54,267 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:54,272 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:42:54,272 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:54,273 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:42:54,273 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:54,273 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:54,273 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:42:54,278 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:42:54,278 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:42:54,302 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:54,304 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:54,304 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:54,305 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:42:54,310 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:54,310 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:54,310 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:42:54,316 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:42:54,316 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:42:54,336 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:54,336 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:54,341 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:54,342 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:42:54,342 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:54,343 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:54,343 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:54,343 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:42:54,349 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:42:54,349 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:54,504 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:54,504 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 23:42:54,505 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:42:54,505 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:54,505 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:42:54,505 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:54,506 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:54,506 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:54,506 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:42:54,506 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:42:54,506 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:54,507 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:54,508 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:54,508 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:54,508 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:42:54,508 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:54,508 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:54,510 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:54,510 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:42:54,510 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:42:54,510 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:54,512 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:54,512 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:54,512 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:54,512 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:42:54,513 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:54,513 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:54,513 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:54,513 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:42:54,513 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:42:54,513 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:54,514 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:54,515 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:54,515 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:54,515 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:42:54,515 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:54,515 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:54,515 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:54,516 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:42:54,516 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:42:54,516 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:54,517 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:54,517 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:42:54,518 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:54,518 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:42:54,518 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:54,518 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:54,518 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:42:54,519 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:42:54,519 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:42:54,522 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:54,523 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:42:54,523 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:54,523 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:42:54,523 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:54,523 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:54,523 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:42:54,525 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:42:54,525 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:42:54,540 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:54,540 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:42:54,541 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:54,541 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:42:54,541 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:54,541 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:54,541 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:54,541 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:42:54,542 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:42:54,542 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:54,544 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:54,545 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:54,545 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:54,545 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:42:54,545 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:54,545 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:54,546 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:54,546 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:42:54,546 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:42:54,546 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:54,548 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:54,548 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:54,548 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:54,548 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:42:54,548 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:54,549 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:54,549 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:54,549 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:42:54,549 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:42:54,549 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:54,550 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:54,551 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:54,551 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:54,551 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:42:54,551 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:54,551 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:54,552 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:42:54,553 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:42:54,553 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:42:54,556 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:54,557 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:54,557 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:54,557 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:42:54,557 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:54,558 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:54,558 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:42:54,559 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:42:54,559 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:42:54,572 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:54,572 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:42:54,572 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:54,572 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:42:54,573 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:54,573 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:54,573 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:42:54,574 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:42:54,574 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:42:54,595 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:54,595 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:42:54,596 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:54,596 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:42:54,596 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:54,596 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:54,596 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:54,597 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:42:54,597 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:42:54,597 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:54,608 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:54,608 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 23:42:54,608 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:54,609 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:54,609 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:42:54,609 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:54,609 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:54,609 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:54,609 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:42:54,610 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:42:54,610 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:54,614 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:54,614 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:54,615 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:54,615 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:42:54,615 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:54,615 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:54,615 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:54,615 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:42:54,616 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:42:54,621 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:54,623 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:54,623 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 23:42:54,624 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:54,624 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:42:54,624 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:54,624 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:54,624 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:54,624 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:42:54,625 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:42:54,627 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:54,629 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:54,629 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:54,629 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:54,630 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:42:54,634 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:54,634 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:54,634 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:54,634 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:42:54,635 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:42:54,635 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:54,640 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:54,640 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 23:42:54,641 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:54,641 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:42:54,641 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:54,641 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:54,641 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:42:54,642 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:42:54,643 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:42:54,654 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:54,654 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 23:42:54,654 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:54,658 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:42:54,658 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:54,658 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:54,658 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:42:54,664 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:42:54,664 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:42:54,735 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:54,738 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:42:54,738 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:54,738 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:42:54,738 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:54,739 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:54,739 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:54,739 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:42:54,740 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:42:54,740 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:54,749 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:54,749 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:54,750 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:54,750 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:42:54,750 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:54,750 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:54,750 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:54,750 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:42:54,754 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:42:54,754 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:54,758 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:54,758 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:54,758 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:54,759 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:42:54,759 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:54,759 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:54,759 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:54,759 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:42:54,759 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:42:54,763 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:54,768 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:54,768 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:54,769 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:54,769 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:42:54,769 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:54,769 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:54,769 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:42:54,770 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:42:54,770 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:42:54,780 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:54,781 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 23:42:54,781 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:54,781 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:42:54,781 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:54,785 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:54,785 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:42:54,790 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:42:54,790 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:42:54,817 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:54,817 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:54,818 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:54,818 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:42:54,818 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:54,818 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:54,818 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:42:54,823 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:42:54,823 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:42:54,853 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:54,853 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:42:54,854 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:42:54,854 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:42:54,854 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:42:54,854 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:42:54,854 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:42:54,855 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:42:54,863 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:42:54,863 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:42:54,875 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:42:54,886 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.11 11:42:54 BoogieIcfgContainer [2018-11-28 23:42:54,886 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-28 23:42:54,887 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 23:42:54,887 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 23:42:54,887 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 23:42:54,888 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:42:19" (3/4) ... [2018-11-28 23:42:54,896 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-28 23:42:54,897 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 23:42:54,898 INFO L168 Benchmark]: Toolchain (without parser) took 36382.63 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 324.0 MB). Free memory was 943.3 MB in the beginning and 1.2 GB in the end (delta: -277.7 MB). Peak memory consumption was 46.3 MB. Max. memory is 11.5 GB. [2018-11-28 23:42:54,901 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 23:42:54,902 INFO L168 Benchmark]: CACSL2BoogieTranslator took 309.98 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 932.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-28 23:42:54,902 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.90 ms. Allocated memory is still 1.0 GB. Free memory is still 932.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 23:42:54,903 INFO L168 Benchmark]: Boogie Preprocessor took 26.13 ms. Allocated memory is still 1.0 GB. Free memory was 932.6 MB in the beginning and 927.2 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-28 23:42:54,904 INFO L168 Benchmark]: RCFGBuilder took 417.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 927.2 MB in the beginning and 1.1 GB in the end (delta: -184.6 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-11-28 23:42:54,904 INFO L168 Benchmark]: BuchiAutomizer took 35570.76 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 187.7 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -109.2 MB). Peak memory consumption was 407.5 MB. Max. memory is 11.5 GB. [2018-11-28 23:42:54,911 INFO L168 Benchmark]: Witness Printer took 10.61 ms. Allocated memory is still 1.4 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 23:42:54,920 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 309.98 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 932.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 41.90 ms. Allocated memory is still 1.0 GB. Free memory is still 932.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.13 ms. Allocated memory is still 1.0 GB. Free memory was 932.6 MB in the beginning and 927.2 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 417.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 927.2 MB in the beginning and 1.1 GB in the end (delta: -184.6 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 35570.76 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 187.7 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -109.2 MB). Peak memory consumption was 407.5 MB. Max. memory is 11.5 GB. * Witness Printer took 10.61 ms. Allocated memory is still 1.4 GB. Free memory is still 1.2 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 35.5s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 35.4s. 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: inital62 mio100 ax100 hnf96 lsp36 ukn100 mio100 lsp100 div463 bol100 ite100 ukn100 eq145 hnf45 smp91 dnf100 smp100 tf100 neg100 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 13ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 4 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 1 LassoNonterminationAnalysisTime: 12.1s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_#t~nondet3, main_#t~nondet4, main_#t~nondet5, main_#t~nondet6, main_~x1~0, main_~x2~0, main_~x3~0, main_~d1~0, main_~d2~0, main_~d3~0, main_~c1~0, main_~c2~0;main_~x1~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~x2~0 := main_#t~nondet1;havoc main_#t~nondet1;main_~x3~0 := main_#t~nondet2;havoc main_#t~nondet2;main_~d1~0 := 1;main_~d2~0 := 1;main_~d3~0 := 1;main_~c1~0 := main_#t~nondet3;havoc main_#t~nondet3;main_~c2~0 := main_#t~nondet4;havoc main_#t~nondet4;" "assume !!((main_~x1~0 % 4294967296 > 0 && main_~x2~0 % 4294967296 > 0) && main_~x3~0 % 4294967296 > 0);" "assume 0 != main_~c1~0 % 256;main_~x1~0 := main_~x1~0 - main_~d1~0;" "main_~c1~0 := main_#t~nondet5;havoc main_#t~nondet5;main_~c2~0 := main_#t~nondet6;havoc main_#t~nondet6;" Loop: "assume !!((main_~x1~0 % 4294967296 > 0 && main_~x2~0 % 4294967296 > 0) && main_~x3~0 % 4294967296 > 0);" "assume 0 != main_~c1~0 % 256;main_~x1~0 := main_~x1~0 - main_~d1~0;" "main_~c1~0 := main_#t~nondet5;havoc main_#t~nondet5;main_~c2~0 := main_#t~nondet6;havoc main_#t~nondet6;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...