./Ultimate.py --spec /storage/repos/svcomp/c/properties/termination.prp --file /storage/repos/svcomp/c/termination-restricted-15/ex3b_true-termination_true-no-overflow.c --full-output --architecture 64bit -------------------------------------------------------------------------------- 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/termination-restricted-15/ex3b_true-termination_true-no-overflow.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-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 64bit --witnessprinter.graph.data.programhash 3896b84414a1398b8b83fc7620275d5a148e91b6 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:17:02,085 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 23:17:02,087 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 23:17:02,099 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 23:17:02,099 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 23:17:02,100 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 23:17:02,101 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 23:17:02,111 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 23:17:02,113 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 23:17:02,114 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 23:17:02,115 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 23:17:02,115 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 23:17:02,116 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 23:17:02,117 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 23:17:02,118 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 23:17:02,119 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 23:17:02,119 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 23:17:02,121 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 23:17:02,123 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 23:17:02,127 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 23:17:02,128 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 23:17:02,132 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 23:17:02,137 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 23:17:02,137 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 23:17:02,137 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 23:17:02,142 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 23:17:02,143 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 23:17:02,144 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 23:17:02,145 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 23:17:02,146 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 23:17:02,146 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 23:17:02,146 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 23:17:02,148 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 23:17:02,151 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 23:17:02,152 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 23:17:02,152 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 23:17:02,153 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-Automizer_Default.epf [2018-11-28 23:17:02,177 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 23:17:02,177 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 23:17:02,178 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 23:17:02,178 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 23:17:02,178 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 23:17:02,179 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-28 23:17:02,179 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-28 23:17:02,179 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-28 23:17:02,179 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-28 23:17:02,179 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-28 23:17:02,179 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-28 23:17:02,181 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 23:17:02,181 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-28 23:17:02,181 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 23:17:02,181 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 23:17:02,181 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-28 23:17:02,182 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-28 23:17:02,182 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-28 23:17:02,182 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 23:17:02,183 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-28 23:17:02,183 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 23:17:02,183 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-28 23:17:02,183 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 23:17:02,183 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 23:17:02,183 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-28 23:17:02,184 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 23:17:02,184 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 23:17:02,184 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-28 23:17:02,186 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-28 23:17:02,186 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3896b84414a1398b8b83fc7620275d5a148e91b6 [2018-11-28 23:17:02,221 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 23:17:02,233 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 23:17:02,238 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 23:17:02,239 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 23:17:02,240 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 23:17:02,240 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/termination-restricted-15/ex3b_true-termination_true-no-overflow.c [2018-11-28 23:17:02,304 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/93e3807ea/a6a98c29015b482a9b490f807efd545d/FLAGd8e372cfc [2018-11-28 23:17:02,756 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 23:17:02,756 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/termination-restricted-15/ex3b_true-termination_true-no-overflow.c [2018-11-28 23:17:02,763 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/93e3807ea/a6a98c29015b482a9b490f807efd545d/FLAGd8e372cfc [2018-11-28 23:17:03,122 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/93e3807ea/a6a98c29015b482a9b490f807efd545d [2018-11-28 23:17:03,126 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 23:17:03,128 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 23:17:03,129 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 23:17:03,129 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 23:17:03,133 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 23:17:03,134 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:17:03" (1/1) ... [2018-11-28 23:17:03,139 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b94ef99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:17:03, skipping insertion in model container [2018-11-28 23:17:03,139 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:17:03" (1/1) ... [2018-11-28 23:17:03,147 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 23:17:03,169 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 23:17:03,402 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 23:17:03,410 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 23:17:03,434 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 23:17:03,452 INFO L195 MainTranslator]: Completed translation [2018-11-28 23:17:03,452 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:17:03 WrapperNode [2018-11-28 23:17:03,452 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 23:17:03,454 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 23:17:03,454 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 23:17:03,454 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 23:17:03,464 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:17:03" (1/1) ... [2018-11-28 23:17:03,470 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:17:03" (1/1) ... [2018-11-28 23:17:03,497 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 23:17:03,497 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 23:17:03,497 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 23:17:03,497 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 23:17:03,508 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:17:03" (1/1) ... [2018-11-28 23:17:03,508 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:17:03" (1/1) ... [2018-11-28 23:17:03,509 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:17:03" (1/1) ... [2018-11-28 23:17:03,509 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:17:03" (1/1) ... [2018-11-28 23:17:03,515 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:17:03" (1/1) ... [2018-11-28 23:17:03,522 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:17:03" (1/1) ... [2018-11-28 23:17:03,524 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:17:03" (1/1) ... [2018-11-28 23:17:03,527 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 23:17:03,527 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 23:17:03,527 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 23:17:03,528 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 23:17:03,528 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:17:03" (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 23:17:03,663 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 23:17:03,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 23:17:03,907 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 23:17:03,907 INFO L280 CfgBuilder]: Removed 5 assue(true) statements. [2018-11-28 23:17:03,908 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:17:03 BoogieIcfgContainer [2018-11-28 23:17:03,908 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 23:17:03,909 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-28 23:17:03,909 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-28 23:17:03,914 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-28 23:17:03,915 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 23:17:03,915 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.11 11:17:03" (1/3) ... [2018-11-28 23:17:03,917 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@431679af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 11:17:03, skipping insertion in model container [2018-11-28 23:17:03,917 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 23:17:03,917 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:17:03" (2/3) ... [2018-11-28 23:17:03,917 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@431679af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 11:17:03, skipping insertion in model container [2018-11-28 23:17:03,918 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 23:17:03,918 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:17:03" (3/3) ... [2018-11-28 23:17:03,921 INFO L375 chiAutomizerObserver]: Analyzing ICFG ex3b_true-termination_true-no-overflow.c [2018-11-28 23:17:03,996 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 23:17:03,997 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-28 23:17:03,997 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-28 23:17:03,997 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-28 23:17:03,997 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 23:17:03,997 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 23:17:03,998 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-28 23:17:03,998 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 23:17:03,998 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-28 23:17:04,016 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 7 states. [2018-11-28 23:17:04,046 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-28 23:17:04,046 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 23:17:04,047 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 23:17:04,062 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-28 23:17:04,063 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-11-28 23:17:04,063 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-28 23:17:04,063 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 7 states. [2018-11-28 23:17:04,064 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-28 23:17:04,065 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 23:17:04,065 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 23:17:04,066 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-28 23:17:04,068 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-11-28 23:17:04,078 INFO L794 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_~c~0, main_~x~0, main_~y~0;havoc main_~c~0;havoc main_~x~0;havoc main_~y~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := main_#t~nondet1;havoc main_#t~nondet1;main_~c~0 := 0; 4#L10true assume !(main_~y~0 > 46340); 9#L11-2true [2018-11-28 23:17:04,078 INFO L796 eck$LassoCheckResult]: Loop: 9#L11-2true assume !!(main_~x~0 > 1 && main_~x~0 < main_~y~0);main_~x~0 := main_~x~0 * main_~x~0;main_~c~0 := 1 + main_~c~0; 9#L11-2true [2018-11-28 23:17:04,086 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:17:04,086 INFO L82 PathProgramCache]: Analyzing trace with hash 998, now seen corresponding path program 1 times [2018-11-28 23:17:04,089 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:17:04,090 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:17:04,159 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:17:04,159 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:17:04,159 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:17:04,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:17:04,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:17:04,211 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:17:04,211 INFO L82 PathProgramCache]: Analyzing trace with hash 46, now seen corresponding path program 1 times [2018-11-28 23:17:04,211 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:17:04,211 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:17:04,213 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:17:04,213 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:17:04,214 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:17:04,217 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-11-28 23:17:04,218 INFO L258 seRefinementStrategy]: Advancing trace checker [2018-11-28 23:17:04,218 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2018-11-28 23:17:04,239 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:17:04,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:17:04,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:17:04,289 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:17:04,290 INFO L82 PathProgramCache]: Analyzing trace with hash 30953, now seen corresponding path program 1 times [2018-11-28 23:17:04,290 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:17:04,290 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:17:04,292 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:17:04,292 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:17:04,292 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:17:04,296 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-11-28 23:17:04,296 INFO L258 seRefinementStrategy]: Advancing trace checker [2018-11-28 23:17:04,296 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2018-11-28 23:17:04,342 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:17:04,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:17:04,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:17:04,517 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:17:04,518 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:17:04,518 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:17:04,519 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:17:04,519 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 23:17:04,519 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:17:04,519 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:17:04,519 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:17:04,519 INFO L131 ssoRankerPreferences]: Filename of dumped script: ex3b_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-28 23:17:04,520 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:17:04,521 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:17:04,547 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 23:17:04,578 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 23:17:04,588 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 23:17:04,604 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 23:17:04,834 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:17:04,835 INFO L412 LassoAnalysis]: Checking for nontermination... 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 23:17:04,847 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:17:04,847 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 23:17:04,897 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:17:04,897 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_1=1} Honda state: {v_rep~unnamed0~0~true_1=1} 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 23:17:04,907 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:17:04,907 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 23:17:04,961 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:17:04,961 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_1=0} Honda state: {v_rep~unnamed0~0~false_1=0} 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 23:17:04,974 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:17:04,974 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 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 23:17:05,023 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 23:17:05,023 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:17:05,051 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:17:05,051 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~c~0=0} Honda state: {ULTIMATE.start_main_~c~0=0} Generalized eigenvectors: [{ULTIMATE.start_main_~c~0=0}, {ULTIMATE.start_main_~c~0=-1}, {ULTIMATE.start_main_~c~0=2}] Lambdas: [4, 3, 1] Nus: [0, 1] 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 23:17:05,072 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:17:05,072 INFO L163 nArgumentSynthesizer]: Using integer mode. 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 23:17:05,099 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 23:17:05,099 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:17:05,117 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-28 23:17:05,138 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:17:05,139 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:17:05,139 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:17:05,139 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:17:05,139 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 23:17:05,139 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:17:05,140 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:17:05,140 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:17:05,140 INFO L131 ssoRankerPreferences]: Filename of dumped script: ex3b_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-28 23:17:05,140 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:17:05,140 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:17:05,145 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:17:05,183 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 23:17:05,205 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 23:17:05,211 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 23:17:05,396 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:17:05,401 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 23:17:05,403 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:05,405 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:05,406 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:05,406 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:05,406 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:17:05,411 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:17:05,411 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:17:05,422 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:05,423 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:05,424 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:05,424 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:05,424 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:05,424 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:17:05,428 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:17:05,428 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:17:05,438 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:05,438 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:05,439 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:05,439 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:17:05,441 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:05,441 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:05,441 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:17:05,442 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:17:05,442 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:17:05,448 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:05,449 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:05,450 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:05,450 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:17:05,450 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:05,450 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:05,450 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:17:05,453 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:17:05,453 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:17:05,463 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:05,464 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 23:17:05,464 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:05,465 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:05,465 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:05,465 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:05,469 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:17:05,472 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:17:05,472 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:17:05,478 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:05,478 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:05,480 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:05,480 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:05,480 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:05,481 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:17:05,484 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:17:05,484 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:17:05,495 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:05,496 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 23:17:05,497 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:05,497 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:17:05,497 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:05,497 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:05,499 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:17:05,500 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:17:05,500 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:17:05,507 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:05,507 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:05,508 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:05,508 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:17:05,508 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:05,510 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:05,510 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:17:05,511 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:17:05,512 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:17:05,520 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:05,520 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 23:17:05,521 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:05,523 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:05,523 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:05,523 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:05,524 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:17:05,529 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:17:05,529 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:17:05,539 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:05,539 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:05,540 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:05,540 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:05,541 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:05,542 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:17:05,546 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:17:05,547 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:17:05,559 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:05,560 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:05,561 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:05,561 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:17:05,561 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:05,561 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:05,563 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:17:05,564 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:17:05,565 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:17:05,573 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:05,573 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:05,574 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:05,574 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:17:05,574 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:05,574 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:05,576 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:17:05,577 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:17:05,578 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:17:05,587 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:05,587 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 23:17:05,588 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:05,588 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:05,590 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:05,590 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:05,591 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:17:05,595 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:17:05,596 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:17:05,603 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:05,604 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:05,605 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:05,605 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:05,605 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:05,605 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:17:05,611 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:17:05,611 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:17:05,625 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:05,625 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:05,626 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:05,626 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:17:05,626 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:05,628 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:05,628 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:17:05,630 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:17:05,630 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:17:05,638 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:05,639 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:05,640 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:05,640 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:17:05,640 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:05,640 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:05,640 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:17:05,641 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:17:05,644 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:17:05,657 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:05,657 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 23:17:05,658 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:05,659 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:05,659 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:17:05,659 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:05,661 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:05,661 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:17:05,665 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:17:05,665 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:17:05,675 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:05,675 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:05,676 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:05,676 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:17:05,677 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:05,677 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:05,677 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:17:05,681 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:17:05,682 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:17:05,692 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:05,692 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:05,694 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:05,695 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:17:05,695 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:17:05,695 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:05,695 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:05,695 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:17:05,697 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:17:05,698 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:17:05,721 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:05,722 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:05,725 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:05,725 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:17:05,725 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:17:05,725 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:05,725 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:05,726 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:17:05,728 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:17:05,728 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:17:05,752 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:05,753 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 23:17:05,754 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 23:17:05,754 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:05,756 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:17:05,756 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:05,757 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:05,757 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:17:05,761 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:17:05,762 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:17:05,781 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:05,784 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:05,787 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:05,790 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:17:05,790 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:05,790 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:05,790 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:17:05,798 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:17:05,798 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:17:05,817 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:05,819 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:05,821 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:05,825 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:17:05,825 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:17:05,825 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:05,825 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:05,826 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:17:05,828 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:17:05,828 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:17:05,883 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:05,887 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:05,888 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:05,890 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:17:05,891 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:17:05,891 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:05,891 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:05,891 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:17:05,896 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:17:05,897 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:17:05,916 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:05,917 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 23:17:05,917 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:05,918 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:05,919 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:17:05,922 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:05,923 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:05,924 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:17:05,931 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:17:05,932 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:17:05,944 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:05,946 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:05,948 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:05,952 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:17:05,953 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:05,953 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:05,953 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:17:05,961 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:17:05,963 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:17:05,993 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:05,993 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:05,996 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:05,996 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:17:05,996 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:17:05,997 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:05,997 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:05,997 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:17:06,000 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:17:06,000 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:17:06,030 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:06,030 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 23:17:06,031 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:06,031 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:17:06,031 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:17:06,031 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:06,034 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:06,034 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:17:06,036 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:17:06,037 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:17:06,048 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:06,049 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 23:17:06,049 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:06,050 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:06,050 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:17:06,050 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:06,050 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:06,051 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:17:06,055 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:17:06,055 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:17:06,060 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:06,061 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:06,062 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:06,063 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:17:06,063 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:06,064 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:06,064 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:17:06,066 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:17:06,067 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:17:06,076 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:06,077 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 23:17:06,077 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:06,078 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:17:06,078 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:17:06,078 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:06,078 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:06,078 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:17:06,081 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:17:06,081 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:17:06,087 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:06,091 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:06,093 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:06,093 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:17:06,094 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:17:06,094 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:06,094 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:06,094 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:17:06,096 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:17:06,096 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:17:06,103 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:06,111 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 23:17:06,111 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:06,112 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:06,112 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:17:06,112 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:06,113 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:06,113 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:17:06,122 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:17:06,122 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:17:06,135 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:06,136 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:06,136 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:06,136 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:17:06,137 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:06,137 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:06,137 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:17:06,139 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:17:06,140 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:17:06,147 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:06,148 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:06,150 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:06,150 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:17:06,150 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:17:06,151 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:06,151 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:06,152 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:17:06,153 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:17:06,153 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:17:06,164 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:06,164 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:06,165 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:06,165 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:17:06,165 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:17:06,168 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:06,168 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:06,168 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:17:06,170 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:17:06,170 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:17:06,188 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:06,321 WARN L180 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-11-28 23:17:06,413 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:17:06,414 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:17:06,414 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:17:06,414 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:17:06,414 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 23:17:06,415 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:17:06,415 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:17:06,415 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:17:06,415 INFO L131 ssoRankerPreferences]: Filename of dumped script: ex3b_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-28 23:17:06,415 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:17:06,415 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:17:06,420 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 23:17:06,462 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 23:17:06,487 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 23:17:06,514 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 23:17:06,541 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:17:06,598 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 23:17:06,635 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 23:17:07,097 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:17:07,097 INFO L412 LassoAnalysis]: Checking for nontermination... 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 23:17:07,107 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:17:07,107 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:17:07,129 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:17:07,129 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_3=0} Honda state: {v_rep~unnamed0~0~false_3=0} 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 23:17:07,138 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:17:07,138 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:17:07,145 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:17:07,145 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 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2018-11-28 23:17:07,185 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:17:07,186 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:17:07,199 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:17:07,199 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 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2018-11-28 23:17:07,267 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:17:07,268 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:17:07,284 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:17:07,284 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 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2018-11-28 23:17:07,326 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:17:07,326 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /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) [2018-11-28 23:17:07,381 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 23:17:07,381 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:17:07,420 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:17:07,420 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~c~0=0} Honda state: {ULTIMATE.start_main_~c~0=0} Generalized eigenvectors: [{ULTIMATE.start_main_~c~0=0}, {ULTIMATE.start_main_~c~0=-1}, {ULTIMATE.start_main_~c~0=2}] Lambdas: [4, 3, 1] Nus: [0, 1] 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) [2018-11-28 23:17:07,456 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:17:07,457 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:17:07,505 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:17:07,506 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_3=1} Honda state: {v_rep~unnamed0~0~true_3=1} 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) [2018-11-28 23:17:07,516 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:17:07,516 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /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) [2018-11-28 23:17:07,567 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 23:17:07,567 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:17:07,580 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-28 23:17:07,613 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:17:07,614 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:17:07,614 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:17:07,614 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:17:07,614 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 23:17:07,614 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:17:07,614 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:17:07,615 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:17:07,615 INFO L131 ssoRankerPreferences]: Filename of dumped script: ex3b_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-28 23:17:07,615 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:17:07,615 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:17:07,623 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 23:17:07,647 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 23:17:07,655 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 23:17:07,659 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 23:17:07,666 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 23:17:07,672 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 23:17:07,683 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 23:17:07,882 WARN L180 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2018-11-28 23:17:08,128 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:17:08,128 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 23:17:08,129 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:08,130 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:08,130 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:08,130 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:08,130 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:17:08,134 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:17:08,134 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:17:08,137 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:08,138 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:08,138 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:08,138 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:08,138 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:08,141 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:17:08,142 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:17:08,142 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:17:08,148 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:08,148 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:08,149 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:08,149 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:17:08,149 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:08,149 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:08,149 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:17:08,150 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:17:08,150 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:17:08,150 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:08,151 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:08,154 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:08,155 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:17:08,155 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:08,155 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:08,155 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:17:08,156 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:17:08,156 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:17:08,156 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:08,160 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:08,160 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:08,160 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:17:08,161 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:08,163 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:08,163 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:17:08,163 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:17:08,163 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:17:08,165 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:08,165 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:08,166 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:08,166 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:08,166 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:08,166 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:17:08,170 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:17:08,170 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:17:08,172 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:08,173 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 23:17:08,174 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:08,174 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:08,174 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:08,174 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:17:08,178 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:17:08,178 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:17:08,183 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:08,184 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 23:17:08,185 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:08,185 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:08,186 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:08,186 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:08,186 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:17:08,187 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:17:08,187 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:17:08,192 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:08,192 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:08,193 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:08,193 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:08,193 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:08,193 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:17:08,197 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:17:08,197 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:17:08,204 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:08,204 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:08,205 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:08,205 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:17:08,205 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:08,205 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:08,206 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:17:08,206 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:17:08,206 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:17:08,207 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:08,207 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:08,207 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:08,212 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:17:08,212 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:08,212 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:08,213 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:17:08,213 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:17:08,213 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:17:08,214 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:08,214 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 23:17:08,215 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:08,218 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:17:08,218 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:08,218 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:08,218 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:17:08,219 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:17:08,219 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:17:08,219 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:08,221 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 23:17:08,222 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:08,223 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:08,223 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:08,223 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:17:08,224 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:17:08,224 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:17:08,229 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:08,230 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:08,230 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:08,230 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:08,233 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:08,233 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:17:08,235 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:17:08,235 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:17:08,242 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:08,242 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 23:17:08,242 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 23:17:08,245 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:08,245 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:08,246 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:08,246 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:17:08,247 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:17:08,247 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:17:08,251 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:08,251 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:08,252 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:08,252 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:08,252 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:08,252 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:17:08,256 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:17:08,256 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:17:08,263 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:08,264 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:08,264 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:08,264 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:17:08,264 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:08,267 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:08,267 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:17:08,267 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:17:08,269 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:17:08,269 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:08,271 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:08,271 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:08,271 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:17:08,272 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:08,272 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:08,272 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:17:08,272 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:17:08,272 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:17:08,276 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:08,276 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:08,277 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:08,277 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:17:08,277 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:08,277 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:08,277 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:17:08,281 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:17:08,281 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:17:08,282 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:08,282 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:08,283 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:08,285 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:08,285 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:08,285 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:17:08,288 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:17:08,288 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:17:08,292 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:08,292 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:08,293 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:08,293 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:08,293 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:08,293 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:17:08,298 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:17:08,298 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:17:08,305 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:08,306 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 23:17:08,306 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 23:17:08,306 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:08,307 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:08,309 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:08,309 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:17:08,311 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:17:08,311 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:17:08,314 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:08,315 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:08,315 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:08,315 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:08,315 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:08,316 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:17:08,320 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:17:08,320 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:17:08,328 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:08,329 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:08,329 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:08,329 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:17:08,330 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:08,332 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:08,332 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:17:08,332 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:17:08,332 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:17:08,334 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:08,334 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:08,335 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:08,337 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:17:08,337 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:08,337 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:08,337 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:17:08,337 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:17:08,337 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:17:08,339 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:08,340 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 23:17:08,340 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:08,340 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:17:08,340 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:08,340 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:08,341 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:17:08,343 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:17:08,343 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:17:08,344 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:08,344 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 23:17:08,345 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:08,345 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:08,345 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:08,345 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:17:08,350 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:17:08,350 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:17:08,354 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:08,354 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:08,355 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:08,355 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:08,355 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:08,355 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:17:08,359 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:17:08,360 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:17:08,367 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:08,368 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 23:17:08,368 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:08,369 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:08,369 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:17:08,369 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:08,369 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:08,369 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:17:08,373 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:17:08,373 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:17:08,376 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:08,376 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 23:17:08,377 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:08,377 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:17:08,377 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:08,377 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:08,377 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:17:08,382 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:17:08,382 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:17:08,392 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:08,392 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:08,393 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:08,393 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:17:08,393 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:17:08,393 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:08,393 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:08,393 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:17:08,394 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:17:08,394 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:17:08,394 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:08,398 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:08,399 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:08,399 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:17:08,399 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:17:08,399 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:08,399 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:08,399 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:17:08,400 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:17:08,400 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:17:08,401 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:08,401 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 23:17:08,401 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:08,401 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:17:08,401 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:17:08,407 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:08,408 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:08,408 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:17:08,408 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:17:08,408 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:17:08,409 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:08,409 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:08,410 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:08,413 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:17:08,413 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:08,413 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:08,414 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:17:08,416 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:17:08,416 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:17:08,420 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:08,420 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 23:17:08,421 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:08,421 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:17:08,421 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:08,421 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:08,421 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:17:08,424 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:17:08,424 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:17:08,435 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:08,436 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 23:17:08,436 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:08,437 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:08,437 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:17:08,437 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:08,437 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:08,437 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:17:08,443 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:17:08,443 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:17:08,447 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:08,448 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:08,448 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:08,449 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:17:08,449 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:08,449 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:08,449 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:17:08,454 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:17:08,454 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:17:08,478 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:08,479 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:08,480 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:08,480 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:17:08,480 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:17:08,480 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:08,481 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:08,481 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:17:08,481 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:17:08,485 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:17:08,486 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:08,486 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:08,487 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:08,487 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:17:08,487 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:17:08,487 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:08,487 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:08,491 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:17:08,491 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:17:08,492 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:17:08,494 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:08,494 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:08,496 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:08,497 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:17:08,497 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:17:08,497 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:08,497 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:08,497 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:17:08,500 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:17:08,500 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:17:08,501 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:08,501 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:08,502 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:08,502 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:17:08,502 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:08,506 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:08,506 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:17:08,507 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:17:08,508 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:17:08,515 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:08,515 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 23:17:08,515 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:08,517 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:17:08,518 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:08,518 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:08,518 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:17:08,522 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:17:08,522 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:17:08,534 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:08,535 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 23:17:08,535 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 23:17:08,538 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:08,538 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:17:08,538 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:08,538 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:08,538 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:17:08,542 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:17:08,542 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:17:08,548 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:08,549 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:08,549 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:08,550 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:17:08,550 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:08,550 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:08,550 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:17:08,556 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:17:08,556 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:17:08,584 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:08,586 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:08,588 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:08,588 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:17:08,589 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:17:08,589 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:08,589 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:08,589 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:17:08,592 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:17:08,593 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:17:08,593 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:08,595 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 23:17:08,598 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:08,598 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:17:08,598 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:17:08,598 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:08,599 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:08,599 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:17:08,602 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:17:08,603 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:17:08,604 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:08,605 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:08,608 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:08,608 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:17:08,608 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:17:08,608 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:08,609 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:08,610 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:17:08,611 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:17:08,611 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:17:08,613 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:08,614 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 23:17:08,615 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:08,615 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:17:08,618 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:08,618 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:08,618 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:17:08,623 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:17:08,623 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:17:08,631 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:08,632 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:08,633 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:08,633 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:17:08,638 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:08,639 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:08,639 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:17:08,643 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:17:08,644 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:17:08,669 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:08,669 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 23:17:08,670 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:08,671 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:08,671 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:17:08,671 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:08,674 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:08,674 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:17:08,676 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:17:08,676 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:17:08,681 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:08,682 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:08,684 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:08,684 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:17:08,684 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:08,685 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:08,685 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:17:08,686 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:17:08,686 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:17:08,700 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:08,701 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:08,702 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:08,702 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:17:08,702 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:17:08,702 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:08,702 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:08,703 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:17:08,703 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:17:08,703 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:17:08,710 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:08,711 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:08,711 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:08,711 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:17:08,711 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:17:08,716 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:08,716 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:08,716 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:17:08,718 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:17:08,718 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:17:08,721 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:08,721 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:08,727 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:08,727 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:17:08,727 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:17:08,728 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:08,728 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:08,728 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:17:08,728 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:17:08,731 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:17:08,733 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:08,735 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:08,736 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:08,736 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:17:08,736 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:08,740 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:08,740 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:17:08,742 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:17:08,742 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:17:08,748 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:08,749 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 23:17:08,750 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:08,750 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:17:08,750 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:08,750 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:08,750 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:17:08,760 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:17:08,760 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:17:08,781 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:08,781 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 23:17:08,782 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:08,782 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:08,787 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:17:08,787 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:08,862 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:08,862 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:17:08,865 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:17:08,865 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:17:08,875 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:08,875 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 23:17:08,879 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:08,880 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:17:08,880 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:08,880 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:08,880 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:17:08,888 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:17:08,888 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:17:08,931 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:08,934 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:08,937 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:08,937 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:17:08,937 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:17:08,942 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:08,943 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:08,943 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:17:08,945 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:17:08,945 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:17:08,951 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:08,953 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:08,958 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:08,958 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:17:08,958 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:17:08,959 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:08,959 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:08,959 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:17:08,962 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:17:08,962 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:17:08,964 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:08,966 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:08,966 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:08,967 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:17:08,970 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:17:08,970 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:08,970 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:08,970 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:17:08,971 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:17:08,971 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:17:08,976 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:08,977 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:08,978 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:08,983 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:17:08,983 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:08,984 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:08,984 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:17:08,988 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:17:08,988 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:17:08,994 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:08,994 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:08,998 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:08,998 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:17:08,998 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:08,998 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:08,999 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:17:09,004 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:17:09,004 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:17:09,041 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:09,042 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-28 23:17:09,043 INFO L794 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_~c~0, main_~x~0, main_~y~0;havoc main_~c~0;havoc main_~x~0;havoc main_~y~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := main_#t~nondet1;havoc main_#t~nondet1;main_~c~0 := 0; 4#L10true assume !(main_~y~0 > 46340); 9#L11-2true assume !!(main_~x~0 > 1 && main_~x~0 < main_~y~0);main_~x~0 := main_~x~0 * main_~x~0;main_~c~0 := 1 + main_~c~0; 9#L11-2true [2018-11-28 23:17:09,044 INFO L796 eck$LassoCheckResult]: Loop: 9#L11-2true assume !!(main_~x~0 > 1 && main_~x~0 < main_~y~0);main_~x~0 := main_~x~0 * main_~x~0;main_~c~0 := 1 + main_~c~0; 9#L11-2true [2018-11-28 23:17:09,044 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:17:09,045 INFO L82 PathProgramCache]: Analyzing trace with hash 30953, now seen corresponding path program 2 times [2018-11-28 23:17:09,046 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:17:09,046 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:17:09,048 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:17:09,048 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:17:09,048 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:17:09,053 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-11-28 23:17:09,054 INFO L258 seRefinementStrategy]: Advancing trace checker [2018-11-28 23:17:09,054 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2018-11-28 23:17:09,075 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-28 23:17:09,082 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-11-28 23:17:09,083 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2018-11-28 23:17:09,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:17:09,129 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:17:09,130 INFO L82 PathProgramCache]: Analyzing trace with hash 46, now seen corresponding path program 2 times [2018-11-28 23:17:09,130 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:17:09,130 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:17:09,131 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:17:09,131 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 23:17:09,134 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:17:09,137 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-11-28 23:17:09,137 INFO L258 seRefinementStrategy]: Advancing trace checker [2018-11-28 23:17:09,137 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2018-11-28 23:17:09,157 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-28 23:17:09,162 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-11-28 23:17:09,163 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2018-11-28 23:17:09,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:17:09,213 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:17:09,213 INFO L82 PathProgramCache]: Analyzing trace with hash 959558, now seen corresponding path program 3 times [2018-11-28 23:17:09,213 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:17:09,213 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:17:09,214 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:17:09,214 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 23:17:09,214 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:17:09,220 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-11-28 23:17:09,220 INFO L258 seRefinementStrategy]: Advancing trace checker [2018-11-28 23:17:09,220 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2018-11-28 23:17:09,240 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-11-28 23:17:09,253 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2018-11-28 23:17:09,254 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2018-11-28 23:17:09,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:17:09,432 WARN L180 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-11-28 23:17:09,554 WARN L180 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-11-28 23:17:09,568 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:17:09,568 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:17:09,568 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:17:09,568 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:17:09,568 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 23:17:09,568 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:17:09,569 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:17:09,569 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:17:09,569 INFO L131 ssoRankerPreferences]: Filename of dumped script: ex3b_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-28 23:17:09,569 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:17:09,569 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:17:09,573 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 23:17:09,689 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 23:17:09,727 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 23:17:09,766 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 23:17:09,859 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:17:09,860 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:17:09,863 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:17:09,863 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:17:09,915 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 23:17:09,915 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:17:09,927 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-28 23:17:09,945 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:17:09,945 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:17:09,945 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:17:09,945 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:17:09,945 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 23:17:09,945 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:17:09,946 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:17:09,946 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:17:09,946 INFO L131 ssoRankerPreferences]: Filename of dumped script: ex3b_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-28 23:17:09,946 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:17:09,946 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:17:09,949 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 23:17:09,970 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 23:17:09,980 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 23:17:09,990 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 23:17:10,094 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:17:10,094 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 23:17:10,096 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:10,097 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:10,097 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:17:10,097 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:10,097 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:10,097 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:17:10,102 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:17:10,102 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:17:10,105 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:10,107 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:10,107 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:10,107 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:10,110 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:10,110 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:17:10,111 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:17:10,111 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:17:10,115 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:10,116 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:10,116 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:10,116 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:17:10,117 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:10,117 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:10,117 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:17:10,117 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:17:10,117 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:17:10,118 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:10,118 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:10,125 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:10,125 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:10,125 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:10,125 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:17:10,126 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:17:10,126 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:17:10,129 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:10,130 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 23:17:10,130 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:10,130 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:10,131 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:17:10,131 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:10,131 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:10,131 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:17:10,131 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:17:10,131 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:17:10,136 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:10,137 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:10,139 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:10,139 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:10,139 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:10,140 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:17:10,140 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:17:10,140 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:17:10,146 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:10,146 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:10,150 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:10,150 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:17:10,150 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:10,150 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:10,150 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:17:10,151 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:17:10,151 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:17:10,156 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:10,156 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:10,157 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:10,157 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:10,157 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:10,157 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:17:10,158 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:17:10,159 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:17:10,164 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:10,164 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 23:17:10,165 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:10,165 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:10,165 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:17:10,165 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:10,166 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:10,166 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:17:10,166 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:17:10,166 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:17:10,170 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:10,171 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:10,171 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:10,171 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:10,177 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:10,177 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:17:10,178 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:17:10,178 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:17:10,185 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:10,185 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:10,188 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:10,188 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:17:10,188 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:10,188 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:10,189 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:17:10,189 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:17:10,189 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:17:10,193 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:10,194 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:10,194 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:10,194 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:10,195 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:10,195 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:17:10,201 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:17:10,201 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:17:10,206 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:10,206 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 23:17:10,206 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:10,207 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:10,207 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:17:10,207 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:10,207 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:10,210 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:17:10,210 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:17:10,211 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:17:10,213 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:10,213 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:10,214 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:10,214 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:10,214 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:10,214 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:17:10,216 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:17:10,216 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:17:10,219 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:10,220 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:10,220 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:10,220 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:17:10,220 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:10,221 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:10,221 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:17:10,221 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:17:10,221 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:17:10,223 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:10,223 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:10,224 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:10,224 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:10,224 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:10,224 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:17:10,225 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:17:10,225 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:17:10,228 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:10,228 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 23:17:10,228 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 23:17:10,228 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:10,229 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:17:10,229 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:17:10,229 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:10,229 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:10,229 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:17:10,230 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:17:10,230 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:17:10,233 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:10,233 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 23:17:10,233 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:10,234 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:17:10,234 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:10,234 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:10,234 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:17:10,235 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:17:10,235 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:17:10,238 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:10,239 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 23:17:10,239 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:10,239 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:17:10,239 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:17:10,239 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:10,240 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:10,240 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:17:10,240 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:17:10,240 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:17:10,244 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:10,244 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:10,245 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:10,245 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:17:10,245 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:10,245 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:10,245 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:17:10,246 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:17:10,246 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:17:10,249 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:10,249 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 23:17:10,249 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:10,250 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:10,250 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:17:10,250 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:17:10,250 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:10,250 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:10,251 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:17:10,252 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:17:10,252 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:17:10,256 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:10,256 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:10,257 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:10,257 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:17:10,257 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:10,257 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:10,257 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:17:10,259 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:17:10,259 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:17:10,263 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:10,264 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:10,264 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:10,264 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:17:10,264 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:17:10,265 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:10,265 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:10,265 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:17:10,266 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:17:10,266 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:17:10,271 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:10,272 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 23:17:10,272 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:10,272 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:17:10,273 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:10,273 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:10,273 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:17:10,274 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:17:10,274 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:17:10,277 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:10,278 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 23:17:10,278 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:10,278 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:10,279 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:17:10,279 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:17:10,279 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:10,279 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:10,279 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:17:10,280 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:17:10,281 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:17:10,292 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:10,293 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 23:17:10,293 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:10,293 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:17:10,293 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:10,293 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:10,294 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:17:10,298 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:17:10,298 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:17:10,311 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:10,315 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:10,316 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:10,316 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:17:10,316 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:17:10,316 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:10,316 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:10,316 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:17:10,318 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:17:10,318 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:17:10,342 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:10,346 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:10,346 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:10,347 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:17:10,347 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:10,347 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:10,347 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:17:10,351 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:17:10,351 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:17:10,366 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:10,367 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 23:17:10,367 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:10,368 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:10,368 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:17:10,368 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:17:10,368 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:10,368 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:10,368 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:17:10,369 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:17:10,369 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:17:10,378 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:10,379 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:10,380 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:10,381 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:17:10,381 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:10,381 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:10,382 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:17:10,386 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:17:10,386 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:17:10,392 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:10,393 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:10,395 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:10,395 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:17:10,395 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:17:10,395 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:10,396 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:10,396 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:17:10,397 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:17:10,397 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:17:10,403 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:10,405 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:10,405 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:10,405 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:17:10,406 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:10,406 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:10,406 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:17:10,410 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:17:10,410 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:17:10,415 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:10,417 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 23:17:10,417 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:10,418 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:10,418 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:17:10,418 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:17:10,418 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:10,418 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:10,418 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:17:10,422 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:17:10,423 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:17:10,431 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:10,433 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 23:17:10,436 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:10,436 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:17:10,437 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:10,437 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:10,437 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:17:10,441 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:17:10,441 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:17:10,456 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:10,457 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:10,457 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:10,457 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:17:10,457 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:17:10,458 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:10,462 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:10,463 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:17:10,465 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:17:10,466 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:17:10,472 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:10,473 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 23:17:10,473 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:10,474 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:17:10,474 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:10,474 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:10,474 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:17:10,476 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:17:10,476 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:17:10,481 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:10,694 WARN L180 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 22 [2018-11-28 23:17:10,854 WARN L180 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2018-11-28 23:17:10,872 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:17:10,872 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:17:10,872 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:17:10,872 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:17:10,872 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 23:17:10,873 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:17:10,873 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:17:10,873 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:17:10,873 INFO L131 ssoRankerPreferences]: Filename of dumped script: ex3b_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-28 23:17:10,873 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:17:10,873 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:17:10,879 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 23:17:10,900 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 23:17:10,914 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 23:17:10,916 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 23:17:10,927 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 23:17:10,930 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 23:17:10,975 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 23:17:11,225 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:17:11,226 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2018-11-28 23:17:11,237 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:17:11,238 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:17:11,244 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:17:11,244 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 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2018-11-28 23:17:11,266 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:17:11,266 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:17:11,269 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:17:11,269 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 26 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 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:17:11,289 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:17:11,289 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:17:11,292 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:17:11,292 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 27 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 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:17:11,312 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:17:11,312 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 28 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 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:17:11,337 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 23:17:11,337 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:17:11,362 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:17:11,362 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~c~0=0} Honda state: {ULTIMATE.start_main_~c~0=1} Generalized eigenvectors: [{ULTIMATE.start_main_~c~0=0}, {ULTIMATE.start_main_~c~0=-1}, {ULTIMATE.start_main_~c~0=2}] Lambdas: [4, 3, 1] Nus: [0, 1] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 29 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 29 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:17:11,383 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:17:11,383 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:17:11,404 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:17:11,404 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_7=0} Honda state: {v_rep~unnamed0~0~false_7=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 30 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 30 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:17:11,409 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:17:11,409 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 31 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 31 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:17:11,450 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 23:17:11,451 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:17:11,461 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-28 23:17:11,477 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:17:11,477 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:17:11,477 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:17:11,478 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:17:11,478 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 23:17:11,478 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:17:11,478 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:17:11,478 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:17:11,478 INFO L131 ssoRankerPreferences]: Filename of dumped script: ex3b_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-28 23:17:11,478 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:17:11,478 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:17:11,482 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 23:17:11,493 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 23:17:11,499 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:17:11,533 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 23:17:11,539 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 23:17:11,542 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 23:17:11,546 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 23:17:11,645 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:17:11,645 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 23:17:11,645 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:11,646 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:11,646 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:17:11,647 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:11,647 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:11,647 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:17:11,647 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:17:11,647 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:17:11,648 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:11,649 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:11,649 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:11,649 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:17:11,649 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:11,649 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:11,649 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:17:11,650 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:17:11,650 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:17:11,650 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:11,651 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:11,651 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:11,651 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:11,651 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:11,651 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:17:11,652 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:17:11,653 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:17:11,656 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:11,657 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:11,657 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:11,657 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:11,657 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:11,658 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:17:11,658 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:17:11,658 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:17:11,661 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:11,662 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:11,662 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:11,662 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:11,662 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:11,662 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:17:11,663 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:17:11,663 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:17:11,664 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:11,664 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:11,665 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:11,665 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:17:11,665 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:11,665 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:11,665 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:17:11,665 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:17:11,666 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:17:11,666 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:11,666 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:11,666 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:11,666 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:11,667 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:11,667 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:17:11,667 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:17:11,667 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:17:11,669 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:11,669 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 23:17:11,669 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:11,670 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:11,670 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:17:11,670 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:11,670 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:11,670 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:17:11,670 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:17:11,670 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:17:11,671 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:11,671 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:11,671 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:11,672 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:17:11,672 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:11,672 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:11,672 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:17:11,672 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:17:11,672 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:17:11,673 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:11,673 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:11,673 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:11,673 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:11,673 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:11,674 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:17:11,675 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:17:11,675 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:17:11,679 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:11,680 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:11,680 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:11,680 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:11,680 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:11,680 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:17:11,681 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:17:11,681 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:17:11,685 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:11,686 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:11,686 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:11,686 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:11,686 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:11,686 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:17:11,687 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:17:11,687 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:17:11,688 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:11,688 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:11,689 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:11,689 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:17:11,689 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:11,689 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:11,689 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:17:11,689 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:17:11,690 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:17:11,690 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:11,690 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:11,691 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:11,691 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:11,691 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:11,691 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:17:11,692 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:17:11,692 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:17:11,694 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:11,694 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 23:17:11,694 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:11,694 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:11,695 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:17:11,695 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:11,695 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:11,695 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:17:11,695 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:17:11,695 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:17:11,696 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:11,696 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:11,696 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:11,696 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:17:11,697 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:11,697 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:11,697 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:17:11,697 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:17:11,697 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:17:11,698 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:11,698 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:11,698 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:11,698 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:11,698 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:11,699 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:17:11,700 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:17:11,700 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:17:11,706 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:11,706 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 23:17:11,707 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:11,707 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:11,707 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:11,707 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:17:11,708 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:17:11,708 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:17:11,713 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:11,713 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:11,714 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:11,714 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:11,714 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:11,714 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:17:11,715 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:17:11,715 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:17:11,717 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:11,717 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 23:17:11,718 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:11,718 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:17:11,718 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:11,718 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:11,718 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:17:11,719 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:17:11,719 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:17:11,719 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:11,720 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:11,720 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:11,720 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:11,720 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:11,720 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:17:11,721 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:17:11,721 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:17:11,724 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:11,724 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 23:17:11,725 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:11,725 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:11,725 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:17:11,725 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:11,725 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:11,725 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:17:11,726 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:17:11,726 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:17:11,726 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:11,727 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:11,727 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:11,727 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:17:11,727 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:11,727 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:11,727 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:17:11,728 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:17:11,728 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:17:11,728 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:11,728 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:11,729 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:11,729 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:11,729 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:11,729 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:17:11,731 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:17:11,731 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:17:11,738 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:11,739 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 23:17:11,739 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:11,739 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:11,740 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:11,740 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:17:11,741 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:17:11,741 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:17:11,747 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:11,748 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:11,748 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:11,748 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:11,748 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:11,748 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:17:11,750 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:17:11,750 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:17:11,751 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:11,752 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 23:17:11,752 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:11,752 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:17:11,753 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:11,753 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:11,753 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:17:11,753 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:17:11,753 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:17:11,754 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:11,754 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 23:17:11,754 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:17:11,754 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:11,755 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:11,755 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:17:11,756 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:17:11,756 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:17:11,759 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:11,759 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 23:17:11,759 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 23:17:11,759 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:11,760 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:17:11,760 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:17:11,760 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:11,760 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:11,760 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:17:11,760 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:17:11,761 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:17:11,761 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:11,761 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:11,762 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:11,762 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:17:11,762 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:17:11,762 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:11,762 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:11,762 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:17:11,763 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:17:11,763 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:17:11,763 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:11,764 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:11,764 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:11,764 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:17:11,764 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:11,764 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:11,765 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:17:11,766 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:17:11,766 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:17:11,774 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:11,774 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:11,778 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:11,778 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:17:11,778 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:11,778 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:11,778 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:17:11,779 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:17:11,782 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:17:11,799 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:11,799 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:11,799 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:11,800 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:17:11,800 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:11,800 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:11,800 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:17:11,801 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:17:11,801 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:17:11,810 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:11,810 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 23:17:11,811 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:11,811 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:17:11,811 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:17:11,811 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:11,811 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:11,811 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:17:11,812 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:17:11,812 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:17:11,812 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:11,812 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:11,816 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:11,816 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:17:11,816 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:11,816 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:11,817 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:17:11,817 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:17:11,818 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:17:11,823 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:11,824 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 23:17:11,824 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:11,824 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:11,824 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:17:11,825 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:17:11,825 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:11,825 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:11,825 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:17:11,826 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:17:11,829 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:17:11,830 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:11,830 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:11,830 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:11,830 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:17:11,831 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:17:11,831 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:11,831 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:11,831 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:17:11,832 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:17:11,837 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:17:11,838 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:11,838 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:11,838 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:11,839 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:17:11,839 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:11,839 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:11,839 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:17:11,843 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:17:11,843 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:17:11,863 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:11,863 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:11,864 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:11,867 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:17:11,867 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:11,867 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:11,867 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:17:11,869 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:17:11,869 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:17:11,902 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:11,904 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:11,904 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:11,905 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:17:11,905 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:11,905 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:11,905 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:17:11,906 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:17:11,906 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:17:11,916 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:11,920 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 23:17:11,920 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:11,921 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:17:11,921 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:17:11,921 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:11,921 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:11,921 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:17:11,922 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:17:11,922 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:17:11,926 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:11,926 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:11,927 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:11,927 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:17:11,927 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:11,927 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:11,927 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:17:11,928 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:17:11,931 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:17:11,937 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:11,937 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 23:17:11,937 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:11,942 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:11,942 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:17:11,942 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:17:11,943 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:11,943 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:11,943 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:17:11,944 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:17:11,944 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:17:11,945 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:11,948 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:11,949 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:11,949 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:17:11,949 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:17:11,949 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:11,949 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:11,949 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:17:11,950 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:17:11,950 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:17:11,953 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:11,953 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:11,954 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:11,954 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:17:11,956 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:11,956 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:11,956 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:17:11,964 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:17:11,964 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:17:11,991 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:11,991 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:11,999 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:11,999 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:17:11,999 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:12,000 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:12,000 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:17:12,008 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:17:12,008 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:17:12,046 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:12,047 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 23:17:12,047 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:12,048 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:17:12,048 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:12,048 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:12,048 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:17:12,050 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:17:12,050 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:17:12,055 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:12,056 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:12,056 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:12,056 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:17:12,056 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:17:12,056 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:12,057 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:12,057 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:17:12,058 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:17:12,058 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:17:12,059 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:12,059 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:12,059 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:12,060 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:17:12,060 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:12,060 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:12,060 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:17:12,063 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:17:12,063 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:17:12,069 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:12,069 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 23:17:12,069 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:12,070 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:12,070 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:17:12,070 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:17:12,070 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:12,070 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:12,070 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:17:12,071 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:17:12,071 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:17:12,072 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:12,072 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:12,073 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:12,073 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:17:12,073 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:17:12,073 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:12,073 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:12,073 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:17:12,073 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:17:12,075 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:17:12,076 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:12,076 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:12,077 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:12,077 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:17:12,077 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:12,077 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:12,077 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:17:12,079 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:17:12,079 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:17:12,088 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:12,088 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 23:17:12,089 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:12,093 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:17:12,093 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:12,093 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:12,093 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:17:12,094 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:17:12,094 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:17:12,115 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:12,115 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:12,116 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:12,116 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:17:12,116 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:12,116 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:12,117 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:17:12,120 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:17:12,120 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:17:12,128 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:12,128 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:12,128 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:12,131 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:17:12,131 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:17:12,131 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:12,131 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:12,131 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:17:12,132 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:17:12,132 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:17:12,136 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:12,137 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:12,137 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:12,137 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:17:12,140 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:12,140 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:12,140 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:17:12,141 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:17:12,141 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:17:12,147 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:12,148 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 23:17:12,151 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:12,151 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:12,154 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:17:12,154 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:17:12,154 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:12,154 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:12,154 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:17:12,155 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:17:12,155 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:17:12,165 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:12,165 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:12,166 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:12,166 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:17:12,166 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:17:12,166 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:12,166 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:12,167 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:17:12,167 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:17:12,167 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:17:12,169 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:12,170 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:12,173 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:12,173 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:17:12,173 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:12,173 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:12,174 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:17:12,180 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:17:12,180 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:17:12,208 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:12,209 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:12,209 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:12,212 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:17:12,212 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:12,212 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:12,212 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:17:12,214 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:17:12,214 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:17:12,291 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:12,291 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:12,292 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:12,292 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:17:12,292 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:12,293 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:12,293 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:17:12,294 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:17:12,295 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:17:12,299 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:12,300 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:17:12,300 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:12,300 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:17:12,301 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:17:12,301 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:12,301 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:12,301 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:17:12,302 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:17:12,302 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:17:12,304 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:12,304 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 23:17:12,304 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:17:12,305 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:17:12,305 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:17:12,305 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:17:12,305 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:17:12,307 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:17:12,307 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:17:12,312 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:17:12,320 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.11 11:17:12 BoogieIcfgContainer [2018-11-28 23:17:12,320 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-28 23:17:12,320 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 23:17:12,320 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 23:17:12,321 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 23:17:12,321 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:17:03" (3/4) ... [2018-11-28 23:17:12,325 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-28 23:17:12,325 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 23:17:12,326 INFO L168 Benchmark]: Toolchain (without parser) took 9199.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 218.6 MB). Free memory was 951.4 MB in the beginning and 818.8 MB in the end (delta: 132.6 MB). Peak memory consumption was 351.2 MB. Max. memory is 11.5 GB. [2018-11-28 23:17:12,328 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 23:17:12,328 INFO L168 Benchmark]: CACSL2BoogieTranslator took 324.21 ms. Allocated memory is still 1.0 GB. Free memory was 951.4 MB in the beginning and 940.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-28 23:17:12,329 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.30 ms. Allocated memory is still 1.0 GB. Free memory is still 940.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 23:17:12,330 INFO L168 Benchmark]: Boogie Preprocessor took 29.64 ms. Allocated memory is still 1.0 GB. Free memory is still 940.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 23:17:12,330 INFO L168 Benchmark]: RCFGBuilder took 380.74 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.3 MB). Free memory was 940.6 MB in the beginning and 1.1 GB in the end (delta: -148.1 MB). Peak memory consumption was 24.7 MB. Max. memory is 11.5 GB. [2018-11-28 23:17:12,331 INFO L168 Benchmark]: BuchiAutomizer took 8410.63 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 114.3 MB). Free memory was 1.1 GB in the beginning and 818.8 MB in the end (delta: 270.0 MB). Peak memory consumption was 384.3 MB. Max. memory is 11.5 GB. [2018-11-28 23:17:12,332 INFO L168 Benchmark]: Witness Printer took 5.10 ms. Allocated memory is still 1.2 GB. Free memory is still 818.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 23:17:12,336 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 324.21 ms. Allocated memory is still 1.0 GB. Free memory was 951.4 MB in the beginning and 940.6 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 43.30 ms. Allocated memory is still 1.0 GB. Free memory is still 940.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.64 ms. Allocated memory is still 1.0 GB. Free memory is still 940.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 380.74 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.3 MB). Free memory was 940.6 MB in the beginning and 1.1 GB in the end (delta: -148.1 MB). Peak memory consumption was 24.7 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 8410.63 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 114.3 MB). Free memory was 1.1 GB in the beginning and 818.8 MB in the end (delta: 270.0 MB). Peak memory consumption was 384.3 MB. Max. memory is 11.5 GB. * Witness Printer took 5.10 ms. Allocated memory is still 1.2 GB. Free memory is still 818.8 MB. 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 8.3s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 8.2s. 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: inital27 mio100 ax150 hnf98 lsp50 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq145 hnf94 smp100 dnf100 smp100 tf105 neg100 sie120 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 23ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 4 LassoNonterminationAnalysisSatUnbounded: 1 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.2s - 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_~c~0, main_~x~0, main_~y~0;havoc main_~c~0;havoc main_~x~0;havoc main_~y~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := main_#t~nondet1;havoc main_#t~nondet1;main_~c~0 := 0;" "assume !(main_~y~0 > 46340);" "assume !!(main_~x~0 > 1 && main_~x~0 < main_~y~0);main_~x~0 := main_~x~0 * main_~x~0;main_~c~0 := 1 + main_~c~0;" Loop: "assume !!(main_~x~0 > 1 && main_~x~0 < main_~y~0);main_~x~0 := main_~x~0 * main_~x~0;main_~c~0 := 1 + main_~c~0;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...