./Ultimate.py --spec /storage/repos/svcomp/c/properties/termination.prp --file /storage/repos/svcomp/c/loop-lit/gcnr2008_false-unreach-call_false-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 91b1670e Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i /storage/repos/svcomp/c/loop-lit/gcnr2008_false-unreach-call_false-termination.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 153d29cc59a928b964d34eac87caede5c68a6fb0 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 23:44:26,156 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 23:44:26,158 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 23:44:26,174 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 23:44:26,174 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 23:44:26,175 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 23:44:26,177 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 23:44:26,187 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 23:44:26,189 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 23:44:26,190 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 23:44:26,191 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 23:44:26,191 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 23:44:26,192 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 23:44:26,193 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 23:44:26,194 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 23:44:26,196 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 23:44:26,196 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 23:44:26,198 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 23:44:26,201 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 23:44:26,203 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 23:44:26,204 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 23:44:26,205 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 23:44:26,208 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 23:44:26,208 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 23:44:26,209 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 23:44:26,210 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 23:44:26,211 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 23:44:26,212 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 23:44:26,213 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 23:44:26,215 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 23:44:26,215 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 23:44:26,216 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 23:44:26,216 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 23:44:26,216 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 23:44:26,217 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 23:44:26,218 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 23:44:26,219 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-28 23:44:26,243 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 23:44:26,244 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 23:44:26,245 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 23:44:26,246 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 23:44:26,246 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 23:44:26,246 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-28 23:44:26,246 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-28 23:44:26,246 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-28 23:44:26,246 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-28 23:44:26,247 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-28 23:44:26,247 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-28 23:44:26,248 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 23:44:26,248 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 23:44:26,248 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-28 23:44:26,248 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 23:44:26,249 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 23:44:26,249 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 23:44:26,249 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-28 23:44:26,249 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-28 23:44:26,249 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-28 23:44:26,249 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 23:44:26,251 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 23:44:26,251 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-28 23:44:26,251 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 23:44:26,251 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-28 23:44:26,251 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 23:44:26,252 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 23:44:26,252 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-28 23:44:26,252 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 23:44:26,252 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 23:44:26,252 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-28 23:44:26,254 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-28 23:44:26,255 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 153d29cc59a928b964d34eac87caede5c68a6fb0 [2018-11-28 23:44:26,297 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 23:44:26,312 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 23:44:26,318 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 23:44:26,320 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 23:44:26,320 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 23:44:26,321 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/loop-lit/gcnr2008_false-unreach-call_false-termination.i [2018-11-28 23:44:26,388 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39e1b7fae/68d9e28cf1b84c438a57e4aac0275bef/FLAGb68f11c56 [2018-11-28 23:44:26,823 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 23:44:26,824 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/loop-lit/gcnr2008_false-unreach-call_false-termination.i [2018-11-28 23:44:26,829 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39e1b7fae/68d9e28cf1b84c438a57e4aac0275bef/FLAGb68f11c56 [2018-11-28 23:44:27,198 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39e1b7fae/68d9e28cf1b84c438a57e4aac0275bef [2018-11-28 23:44:27,202 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 23:44:27,204 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 23:44:27,205 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 23:44:27,205 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 23:44:27,211 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 23:44:27,213 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:44:27" (1/1) ... [2018-11-28 23:44:27,217 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5be567c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:44:27, skipping insertion in model container [2018-11-28 23:44:27,217 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:44:27" (1/1) ... [2018-11-28 23:44:27,226 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 23:44:27,251 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 23:44:27,460 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 23:44:27,465 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 23:44:27,486 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 23:44:27,503 INFO L195 MainTranslator]: Completed translation [2018-11-28 23:44:27,504 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:44:27 WrapperNode [2018-11-28 23:44:27,504 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 23:44:27,505 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 23:44:27,505 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 23:44:27,505 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 23:44:27,516 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:44:27" (1/1) ... [2018-11-28 23:44:27,521 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:44:27" (1/1) ... [2018-11-28 23:44:27,545 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 23:44:27,545 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 23:44:27,546 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 23:44:27,546 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 23:44:27,557 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:44:27" (1/1) ... [2018-11-28 23:44:27,557 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:44:27" (1/1) ... [2018-11-28 23:44:27,558 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:44:27" (1/1) ... [2018-11-28 23:44:27,558 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:44:27" (1/1) ... [2018-11-28 23:44:27,565 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:44:27" (1/1) ... [2018-11-28 23:44:27,574 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:44:27" (1/1) ... [2018-11-28 23:44:27,575 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:44:27" (1/1) ... [2018-11-28 23:44:27,581 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 23:44:27,581 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 23:44:27,582 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 23:44:27,582 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 23:44:27,583 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:44:27" (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 23:44:27,733 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 23:44:27,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 23:44:28,015 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 23:44:28,016 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-11-28 23:44:28,016 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:44:28 BoogieIcfgContainer [2018-11-28 23:44:28,017 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 23:44:28,017 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-28 23:44:28,018 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-28 23:44:28,024 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-28 23:44:28,025 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 23:44:28,025 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.11 11:44:27" (1/3) ... [2018-11-28 23:44:28,028 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4588e23c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 11:44:28, skipping insertion in model container [2018-11-28 23:44:28,028 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 23:44:28,028 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:44:27" (2/3) ... [2018-11-28 23:44:28,030 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4588e23c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 11:44:28, skipping insertion in model container [2018-11-28 23:44:28,030 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 23:44:28,030 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:44:28" (3/3) ... [2018-11-28 23:44:28,037 INFO L375 chiAutomizerObserver]: Analyzing ICFG gcnr2008_false-unreach-call_false-termination.i [2018-11-28 23:44:28,119 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 23:44:28,120 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-28 23:44:28,120 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-28 23:44:28,120 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-28 23:44:28,120 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 23:44:28,120 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 23:44:28,121 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-28 23:44:28,121 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 23:44:28,121 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-28 23:44:28,141 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-11-28 23:44:28,167 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 6 [2018-11-28 23:44:28,167 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 23:44:28,168 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 23:44:28,176 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1] [2018-11-28 23:44:28,176 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-28 23:44:28,176 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-28 23:44:28,177 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-11-28 23:44:28,178 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 6 [2018-11-28 23:44:28,178 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 23:44:28,179 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 23:44:28,179 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1] [2018-11-28 23:44:28,179 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-28 23:44:28,188 INFO L794 eck$LassoCheckResult]: Stem: 9#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet2, main_#t~nondet3, main_#t~nondet1, main_~x~0, main_~y~0, main_~z~0, main_~w~0;havoc main_~x~0;havoc main_~y~0;havoc main_~z~0;havoc main_~w~0;main_~w~0 := 0;main_~z~0 := main_~w~0;main_~y~0 := main_~z~0;main_~x~0 := main_~y~0; 10#L13-2true [2018-11-28 23:44:28,189 INFO L796 eck$LassoCheckResult]: Loop: 10#L13-2true assume !!(0 != main_#t~nondet1 && main_~y~0 < 10000);havoc main_#t~nondet1; 15#L14true assume 0 != main_#t~nondet2;havoc main_#t~nondet2;main_~x~0 := 1 + main_~x~0;main_~y~0 := 100 + main_~y~0; 7#L22-2true main_~w~0 := 1 + main_~w~0;main_~z~0 := 10 + main_~z~0; 10#L13-2true [2018-11-28 23:44:28,196 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:44:28,197 INFO L82 PathProgramCache]: Analyzing trace with hash 32, now seen corresponding path program 1 times [2018-11-28 23:44:28,199 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:44:28,200 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:44:28,255 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:44:28,256 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:44:28,256 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:44:28,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:44:28,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:44:28,318 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:44:28,318 INFO L82 PathProgramCache]: Analyzing trace with hash 39837, now seen corresponding path program 1 times [2018-11-28 23:44:28,319 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:44:28,319 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:44:28,320 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:44:28,321 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:44:28,321 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:44:28,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:44:28,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:44:28,342 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:44:28,344 INFO L82 PathProgramCache]: Analyzing trace with hash 963358, now seen corresponding path program 1 times [2018-11-28 23:44:28,344 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:44:28,345 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:44:28,348 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:44:28,348 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:44:28,348 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:44:28,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:44:28,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:44:28,561 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:44:28,563 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:44:28,563 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:44:28,563 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:44:28,563 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 23:44:28,564 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:44:28,564 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:44:28,564 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:44:28,564 INFO L131 ssoRankerPreferences]: Filename of dumped script: gcnr2008_false-unreach-call_false-termination.i_Iteration1_Loop [2018-11-28 23:44:28,564 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:44:28,564 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:44:28,589 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 23:44:28,615 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 23:44:28,632 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 23:44:28,641 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 23:44:28,649 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 23:44:28,657 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 23:44:28,992 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 9 [2018-11-28 23:44:29,308 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:44:29,309 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:44:29,319 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:44:29,319 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2018-11-28 23:44:29,350 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 23:44:29,350 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:44:29,375 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-28 23:44:29,376 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:44:29,376 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:44:29,377 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:44:29,377 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:44:29,377 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 23:44:29,377 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:44:29,377 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:44:29,377 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:44:29,377 INFO L131 ssoRankerPreferences]: Filename of dumped script: gcnr2008_false-unreach-call_false-termination.i_Iteration1_Loop [2018-11-28 23:44:29,377 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:44:29,378 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:44:29,380 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 23:44:29,434 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 23:44:29,470 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 23:44:29,476 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 23:44:29,481 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:44:29,517 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 23:44:29,736 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:44:29,742 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 23:44:29,744 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:44:29,747 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:44:29,747 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:44:29,748 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:44:29,748 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:44:29,748 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:44:29,751 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:44:29,751 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:44:29,758 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2018-11-28 23:44:29,765 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2018-11-28 23:44:29,766 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2018-11-28 23:44:29,768 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2018-11-28 23:44:29,769 INFO L440 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2018-11-28 23:44:29,770 INFO L518 LassoAnalysis]: Proved termination. [2018-11-28 23:44:29,770 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~y~0) = -1*ULTIMATE.start_main_~y~0 + 10049 Supporting invariants [] [2018-11-28 23:44:29,772 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2018-11-28 23:44:29,861 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:44:29,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 23:44:29,875 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 23:44:29,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 23:44:29,890 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 23:44:29,952 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 23:44:29,968 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 3 loop predicates [2018-11-28 23:44:29,969 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 14 states. Second operand 4 states. [2018-11-28 23:44:30,113 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 14 states.. Second operand 4 states. Result 67 states and 87 transitions. Complement of second has 8 states. [2018-11-28 23:44:30,116 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2018-11-28 23:44:30,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-11-28 23:44:30,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 40 transitions. [2018-11-28 23:44:30,123 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 40 transitions. Stem has 1 letters. Loop has 3 letters. [2018-11-28 23:44:30,124 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-28 23:44:30,124 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 40 transitions. Stem has 4 letters. Loop has 3 letters. [2018-11-28 23:44:30,125 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-28 23:44:30,125 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 40 transitions. Stem has 1 letters. Loop has 6 letters. [2018-11-28 23:44:30,125 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-28 23:44:30,128 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 67 states and 87 transitions. [2018-11-28 23:44:30,138 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 12 [2018-11-28 23:44:30,144 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 67 states to 24 states and 35 transitions. [2018-11-28 23:44:30,145 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 14 [2018-11-28 23:44:30,146 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 16 [2018-11-28 23:44:30,146 INFO L73 IsDeterministic]: Start isDeterministic. Operand 24 states and 35 transitions. [2018-11-28 23:44:30,147 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2018-11-28 23:44:30,147 INFO L705 BuchiCegarLoop]: Abstraction has 24 states and 35 transitions. [2018-11-28 23:44:30,163 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states and 35 transitions. [2018-11-28 23:44:30,175 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 21. [2018-11-28 23:44:30,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21 states. [2018-11-28 23:44:30,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 32 transitions. [2018-11-28 23:44:30,177 INFO L728 BuchiCegarLoop]: Abstraction has 21 states and 32 transitions. [2018-11-28 23:44:30,177 INFO L608 BuchiCegarLoop]: Abstraction has 21 states and 32 transitions. [2018-11-28 23:44:30,178 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-11-28 23:44:30,178 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 21 states and 32 transitions. [2018-11-28 23:44:30,179 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 12 [2018-11-28 23:44:30,179 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 23:44:30,179 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 23:44:30,179 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-28 23:44:30,180 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1] [2018-11-28 23:44:30,180 INFO L794 eck$LassoCheckResult]: Stem: 122#ULTIMATE.startENTRY havoc main_#res;havoc main_#t~nondet2, main_#t~nondet3, main_#t~nondet1, main_~x~0, main_~y~0, main_~z~0, main_~w~0;havoc main_~x~0;havoc main_~y~0;havoc main_~z~0;havoc main_~w~0;main_~w~0 := 0;main_~z~0 := main_~w~0;main_~y~0 := main_~z~0;main_~x~0 := main_~y~0; 123#L13-2 assume !!(0 != main_#t~nondet1 && main_~y~0 < 10000);havoc main_#t~nondet1; 125#L14 [2018-11-28 23:44:30,180 INFO L796 eck$LassoCheckResult]: Loop: 125#L14 assume !(0 != main_#t~nondet2);havoc main_#t~nondet2; 140#L17 assume !(0 != main_#t~nondet3);havoc main_#t~nondet3; 128#L22 assume !(main_~y~0 > 10 * main_~w~0 && main_~z~0 >= 100 * main_~x~0); 130#L22-2 main_~w~0 := 1 + main_~w~0;main_~z~0 := 10 + main_~z~0; 124#L13-2 assume !!(0 != main_#t~nondet1 && main_~y~0 < 10000);havoc main_#t~nondet1; 125#L14 [2018-11-28 23:44:30,180 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:44:30,181 INFO L82 PathProgramCache]: Analyzing trace with hash 1002, now seen corresponding path program 1 times [2018-11-28 23:44:30,181 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:44:30,181 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:44:30,182 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:44:30,182 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:44:30,182 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:44:30,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:44:30,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:44:30,199 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:44:30,200 INFO L82 PathProgramCache]: Analyzing trace with hash 43287356, now seen corresponding path program 1 times [2018-11-28 23:44:30,200 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:44:30,200 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:44:30,201 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:44:30,201 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:44:30,201 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:44:30,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:44:30,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:44:30,220 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:44:30,220 INFO L82 PathProgramCache]: Analyzing trace with hash -1363703565, now seen corresponding path program 1 times [2018-11-28 23:44:30,221 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:44:30,221 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:44:30,222 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:44:30,222 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:44:30,222 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:44:30,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:44:30,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:44:30,368 WARN L180 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2018-11-28 23:44:30,620 WARN L180 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2018-11-28 23:44:30,623 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:44:30,623 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:44:30,623 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:44:30,623 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:44:30,623 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 23:44:30,624 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:44:30,624 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:44:30,624 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:44:30,624 INFO L131 ssoRankerPreferences]: Filename of dumped script: gcnr2008_false-unreach-call_false-termination.i_Iteration2_Loop [2018-11-28 23:44:30,624 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:44:30,624 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:44:30,626 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 23:44:30,632 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 23:44:30,649 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 23:44:30,670 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 23:44:30,891 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:44:30,891 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) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:44:30,897 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:44:30,897 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:44:30,902 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:44:30,902 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet2=0} Honda state: {ULTIMATE.start_main_#t~nondet2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2018-11-28 23:44:30,940 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:44:30,941 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 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 23:44:31,010 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 23:44:31,010 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:44:45,651 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-28 23:44:45,655 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:44:45,655 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:44:45,655 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:44:45,656 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:44:45,656 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 23:44:45,656 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:44:45,656 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:44:45,656 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:44:45,656 INFO L131 ssoRankerPreferences]: Filename of dumped script: gcnr2008_false-unreach-call_false-termination.i_Iteration2_Loop [2018-11-28 23:44:45,657 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:44:45,657 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:44:45,660 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 23:44:45,665 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 23:44:45,703 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 23:44:45,707 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:44:45,870 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:44:45,871 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 23:44:45,871 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:44:45,872 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:44:45,872 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:44:45,872 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:44:45,873 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:44:45,876 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:44:45,877 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:44:45,877 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:44:45,878 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:44:45,879 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:44:45,880 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:44:45,880 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:44:45,880 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:44:45,880 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:44:45,880 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:44:45,882 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:44:45,883 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:44:45,897 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:44:45,897 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:44:45,898 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:44:45,898 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:44:45,898 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:44:45,899 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:44:45,899 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:44:45,900 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:44:45,900 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:44:45,904 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:44:45,905 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:44:45,905 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:44:45,905 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:44:45,906 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:44:45,906 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:44:45,906 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:44:45,906 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:44:45,907 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:44:45,908 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:44:45,908 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 23:44:45,909 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:44:45,909 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:44:45,909 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:44:45,910 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:44:45,910 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:44:45,910 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:44:45,911 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:44:45,911 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:44:45,912 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:44:45,913 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:44:45,913 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:44:45,914 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:44:45,914 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:44:45,914 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:44:45,914 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:44:45,917 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:44:45,917 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:44:45,943 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:44:45,946 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 23:44:45,947 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:44:45,947 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:44:45,947 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:44:45,947 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:44:45,948 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:44:45,951 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:44:45,951 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:44:45,965 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:44:45,967 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:44:45,968 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:44:45,968 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:44:45,968 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:44:45,973 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:44:45,973 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:44:45,974 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:44:45,974 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:44:45,976 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:44:45,976 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 23:44:45,976 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:44:45,983 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:44:45,983 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:44:45,983 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:44:45,983 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:44:45,984 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:44:45,984 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:44:45,985 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:44:45,988 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:44:45,989 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:44:45,990 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:44:45,990 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:44:45,990 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:44:45,990 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:44:45,990 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:44:45,996 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 23:44:45,996 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:44:46,033 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:44:46,033 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:44:46,034 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:44:46,034 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:44:46,034 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:44:46,036 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:44:46,036 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:44:46,038 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 23:44:46,038 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:44:46,045 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:44:46,045 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:44:46,046 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:44:46,046 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:44:46,046 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:44:46,046 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:44:46,046 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:44:46,049 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:44:46,049 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:44:46,052 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:44:46,052 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 23:44:46,052 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:44:46,054 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:44:46,054 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:44:46,054 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:44:46,054 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:44:46,054 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:44:46,057 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:44:46,057 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:44:46,059 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:44:46,060 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:44:46,060 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:44:46,060 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:44:46,061 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:44:46,061 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:44:46,061 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:44:46,066 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-28 23:44:46,066 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:44:46,087 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:44:46,088 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 23:44:46,089 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:44:46,089 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:44:46,089 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:44:46,090 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:44:46,091 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:44:46,092 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-28 23:44:46,093 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:44:46,103 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:44:46,103 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:44:46,104 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:44:46,104 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:44:46,105 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:44:46,105 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:44:46,105 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:44:46,106 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:44:46,106 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:44:46,111 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:44:46,112 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 23:44:46,112 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:44:46,116 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:44:46,117 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:44:46,117 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:44:46,117 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:44:46,118 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:44:46,118 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:44:46,118 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:44:46,119 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:44:46,121 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:44:46,122 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:44:46,122 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:44:46,123 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:44:46,123 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:44:46,123 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:44:46,123 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:44:46,124 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:44:46,130 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:44:46,136 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:44:46,218 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:44:46,219 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:44:46,220 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:44:46,220 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:44:46,220 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:44:46,220 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:44:46,220 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:44:46,220 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:44:46,228 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:44:46,229 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:44:46,236 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:44:46,236 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:44:46,237 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:44:46,237 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:44:46,237 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:44:46,239 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:44:46,240 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:44:46,240 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:44:46,241 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:44:46,241 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:44:46,243 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:44:46,243 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 23:44:46,243 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:44:46,245 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:44:46,245 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:44:46,247 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:44:46,247 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:44:46,247 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:44:46,248 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:44:46,249 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:44:46,249 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:44:46,253 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:44:46,253 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:44:46,254 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:44:46,254 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:44:46,254 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:44:46,255 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:44:46,255 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:44:46,255 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:44:46,262 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 23:44:46,262 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:44:46,358 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:44:46,360 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:44:46,361 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:44:46,361 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:44:46,361 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:44:46,361 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:44:46,362 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:44:46,362 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:44:46,364 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 23:44:46,366 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:44:46,374 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:44:46,378 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:44:46,378 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:44:46,379 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:44:46,379 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:44:46,379 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:44:46,379 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:44:46,379 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:44:46,381 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:44:46,381 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:44:46,390 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:44:46,390 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 23:44:46,391 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:44:46,392 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:44:46,392 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:44:46,392 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:44:46,392 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:44:46,392 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:44:46,393 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:44:46,395 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:44:46,395 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:44:46,396 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:44:46,397 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:44:46,398 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:44:46,398 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:44:46,398 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:44:46,398 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:44:46,398 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:44:46,399 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:44:46,407 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-28 23:44:46,407 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:44:46,788 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:44:46,788 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:44:46,789 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:44:46,789 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:44:46,789 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:44:46,790 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:44:46,790 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:44:46,790 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:44:46,793 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-28 23:44:46,793 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:44:46,805 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:44:46,806 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:44:46,806 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:44:46,807 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:44:46,807 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:44:46,807 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:44:46,807 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:44:46,807 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:44:46,809 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:44:46,809 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:44:46,810 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:44:46,810 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 23:44:46,811 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:44:46,811 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:44:46,812 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:44:46,812 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:44:46,812 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:44:46,812 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:44:46,812 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:44:46,813 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:44:46,813 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:44:46,815 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:44:46,816 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:44:46,816 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:44:46,817 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:44:46,817 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:44:46,817 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:44:46,817 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:44:46,817 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:44:46,819 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 23:44:46,820 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:44:46,832 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:44:46,833 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:44:46,834 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:44:46,834 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:44:46,834 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:44:46,834 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:44:46,834 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:44:46,834 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:44:46,835 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 23:44:46,836 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:44:46,840 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:44:46,841 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:44:46,841 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:44:46,841 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:44:46,842 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:44:46,842 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:44:46,842 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:44:46,842 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:44:46,843 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:44:46,843 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:44:46,845 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:44:46,845 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 23:44:46,846 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:44:46,846 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:44:46,846 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:44:46,847 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:44:46,847 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:44:46,847 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:44:46,847 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:44:46,848 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:44:46,848 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:44:46,852 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:44:46,853 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:44:46,853 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:44:46,853 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:44:46,854 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:44:46,854 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:44:46,854 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:44:46,854 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:44:46,858 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:44:46,860 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:44:46,892 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:44:46,892 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:44:46,893 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:44:46,893 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:44:46,893 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:44:46,893 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:44:46,894 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:44:46,896 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:44:46,899 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:44:46,899 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:44:46,910 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:44:46,911 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:44:46,911 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:44:46,912 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:44:46,914 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:44:46,914 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:44:46,914 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:44:46,914 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:44:46,916 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:44:46,917 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:44:46,921 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:44:47,240 WARN L180 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 15 DAG size of output: 13 [2018-11-28 23:44:47,368 WARN L180 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2018-11-28 23:44:47,378 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:44:47,379 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:44:47,379 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:44:47,379 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:44:47,379 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 23:44:47,379 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:44:47,379 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:44:47,379 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:44:47,381 INFO L131 ssoRankerPreferences]: Filename of dumped script: gcnr2008_false-unreach-call_false-termination.i_Iteration2_Lasso [2018-11-28 23:44:47,382 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:44:47,382 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:44:47,385 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:44:47,512 WARN L180 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2018-11-28 23:44:47,617 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 21 [2018-11-28 23:44:47,618 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 23:44:47,663 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 23:44:47,696 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 23:44:47,724 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 23:44:48,000 WARN L180 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2018-11-28 23:44:48,061 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:44:48,061 INFO L412 LassoAnalysis]: Checking for nontermination... 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) [2018-11-28 23:44:48,071 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:44:48,071 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 7 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 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2018-11-28 23:44:48,119 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 23:44:48,119 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:45:00,961 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-28 23:45:00,965 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:45:00,966 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:45:00,966 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:45:00,966 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:45:00,966 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 23:45:00,966 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:45:00,966 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:45:00,966 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:45:00,966 INFO L131 ssoRankerPreferences]: Filename of dumped script: gcnr2008_false-unreach-call_false-termination.i_Iteration2_Lasso [2018-11-28 23:45:00,966 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:45:00,966 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:45:00,972 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 23:45:01,012 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:45:01,015 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:45:01,017 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:45:01,029 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 23:45:01,190 WARN L180 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2018-11-28 23:45:01,392 WARN L180 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2018-11-28 23:45:01,632 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:45:01,632 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 23:45:01,633 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:01,638 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:45:01,638 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:01,638 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:45:01,638 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:45:01,647 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-28 23:45:01,647 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:45:01,681 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:01,681 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:01,682 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:45:01,682 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:01,682 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:01,682 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:45:01,682 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:45:01,686 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:45:01,686 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:01,688 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:01,692 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 23:45:01,692 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:45:01,692 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:01,692 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:01,692 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:45:01,693 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:45:01,693 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:45:01,693 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:01,693 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:01,697 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:01,698 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:45:01,698 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:01,698 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:01,698 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:45:01,699 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:45:01,702 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:45:01,702 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:01,704 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:01,704 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:01,706 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:45:01,706 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:01,707 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:01,707 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:45:01,707 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:45:01,707 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:45:01,707 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:01,708 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:01,708 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 23:45:01,710 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:01,710 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:45:01,711 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:01,711 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:45:01,711 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:45:01,720 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-28 23:45:01,720 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:45:01,763 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:01,763 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:01,766 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:45:01,766 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:01,766 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:01,766 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:45:01,766 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:45:01,768 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:45:01,768 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:01,771 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:01,771 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:01,773 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:45:01,773 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:01,775 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:01,775 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:45:01,775 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:45:01,776 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:45:01,776 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:01,776 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:01,779 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:01,779 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:45:01,779 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:01,782 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:01,782 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:45:01,782 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:45:01,782 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:45:01,782 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:01,783 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:01,783 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:01,784 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:45:01,784 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:01,784 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:01,784 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:45:01,784 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:45:01,784 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:45:01,790 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:01,790 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:01,790 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 23:45:01,792 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:01,792 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:45:01,793 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:01,793 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:45:01,793 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:45:01,802 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-11-28 23:45:01,803 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-28 23:45:01,843 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:01,844 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:01,846 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:45:01,846 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:01,846 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:01,846 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:45:01,847 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:45:01,847 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 23:45:01,847 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:01,851 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:01,852 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:01,853 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:45:01,853 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:01,853 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:01,853 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:45:01,853 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:45:01,857 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:45:01,858 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:01,858 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:01,859 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:01,859 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:45:01,859 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:01,859 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:01,859 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:45:01,863 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:45:01,863 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:45:01,863 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:01,865 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:01,867 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:01,867 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:45:01,867 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:01,867 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:01,871 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:45:01,871 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:45:01,871 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:45:01,871 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:01,872 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:01,872 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 23:45:01,872 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:01,876 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:45:01,876 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:01,876 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:45:01,876 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:45:01,885 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-11-28 23:45:01,885 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-11-28 23:45:01,963 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:01,966 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 23:45:01,967 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:45:01,967 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:01,967 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:01,967 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:45:01,967 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:45:01,968 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-28 23:45:01,968 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:01,976 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:01,977 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 23:45:01,978 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:45:01,978 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:01,978 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:01,978 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:45:01,978 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:45:01,978 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:45:01,979 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:01,983 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:01,985 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:01,985 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:45:01,985 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:01,985 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:01,985 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:45:01,985 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:45:01,988 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:45:01,989 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:01,989 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:01,991 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 23:45:01,991 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:45:01,991 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:01,991 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:01,991 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:45:01,992 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:45:01,992 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:45:01,992 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:01,992 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:01,992 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 23:45:01,997 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:01,998 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:45:01,998 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:45:01,998 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:01,998 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:45:01,999 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:45:02,007 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-28 23:45:02,007 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:45:02,107 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:02,108 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:02,108 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:45:02,109 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:45:02,111 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:02,112 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:02,112 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:45:02,112 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:45:02,113 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:45:02,114 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:02,119 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:02,120 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:02,120 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:45:02,121 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:45:02,121 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:02,121 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:02,121 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:45:02,121 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:45:02,125 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:45:02,125 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:02,126 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:02,126 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:02,129 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:45:02,130 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:45:02,130 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:02,130 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:02,130 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:45:02,130 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:45:02,132 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:45:02,133 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:02,133 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:02,135 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:02,135 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:45:02,135 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:45:02,136 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:02,138 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:02,138 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:45:02,138 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:45:02,140 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:45:02,140 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:02,141 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:02,141 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 23:45:02,141 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:02,145 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:45:02,145 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:45:02,145 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:02,146 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:45:02,146 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:45:02,156 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-11-28 23:45:02,156 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-28 23:45:02,515 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:02,516 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:02,517 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:45:02,517 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:45:02,517 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:02,517 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:02,517 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:45:02,517 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:45:02,523 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 23:45:02,523 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:02,529 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:02,531 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:02,534 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:45:02,534 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:45:02,535 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:02,535 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:02,535 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:45:02,535 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:45:02,536 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:45:02,536 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:02,539 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:02,540 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:02,541 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:45:02,541 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:45:02,541 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:02,541 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:02,541 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:45:02,541 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:45:02,545 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:45:02,545 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:02,546 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:02,547 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:02,547 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:45:02,547 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:45:02,547 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:02,551 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:02,551 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:45:02,551 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:45:02,552 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:45:02,552 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:02,552 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:02,553 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 23:45:02,554 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:02,554 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:45:02,555 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:45:02,555 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:02,555 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:45:02,555 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:45:02,582 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-11-28 23:45:02,583 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-11-28 23:45:03,789 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:03,789 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:03,790 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:45:03,790 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:45:03,791 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:03,791 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:03,791 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:45:03,791 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:45:03,796 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-28 23:45:03,796 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:03,806 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:03,806 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:03,809 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:45:03,809 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:45:03,809 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:03,810 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:03,810 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:45:03,810 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:45:03,813 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:45:03,813 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:03,815 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:03,815 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:03,816 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:45:03,818 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:45:03,818 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:03,818 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:03,818 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:45:03,818 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:45:03,822 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:45:03,822 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:03,823 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:03,823 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:03,827 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:45:03,827 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:45:03,827 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:03,827 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:03,828 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:45:03,828 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:45:03,829 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:45:03,829 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:03,829 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:03,829 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 23:45:03,830 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 23:45:03,830 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:45:03,830 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:45:03,830 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:03,831 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:45:03,831 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:45:03,837 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-11-28 23:45:03,837 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-28 23:45:03,977 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:03,978 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:03,978 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:45:03,978 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:45:03,979 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:03,979 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:03,979 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:45:03,979 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:45:03,980 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 23:45:03,980 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:03,986 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:03,986 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:03,989 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:45:03,989 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:45:03,989 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:03,989 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:03,990 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:45:03,990 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:45:03,990 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:45:03,990 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:03,995 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:03,996 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:03,999 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:45:03,999 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:45:03,999 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:03,999 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:03,999 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:45:03,999 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:45:04,000 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:45:04,000 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:04,004 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:04,005 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:04,006 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:45:04,006 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:45:04,006 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:04,006 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:04,006 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:45:04,006 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:45:04,010 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:45:04,010 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:04,011 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:04,011 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 23:45:04,014 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:04,015 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:45:04,015 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:45:04,015 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:04,015 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:45:04,016 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:45:04,029 INFO L402 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2018-11-28 23:45:04,030 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-28 23:45:04,482 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:04,483 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:04,483 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:45:04,484 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:45:04,484 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:04,484 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:04,484 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:45:04,484 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:45:04,486 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:45:04,486 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:04,497 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:04,497 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:04,498 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:45:04,498 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:45:04,498 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:04,498 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:04,563 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:45:04,564 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:45:04,564 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:45:04,568 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:04,571 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:04,572 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:04,572 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:45:04,572 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:45:04,572 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:04,573 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:04,574 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:45:04,574 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:45:04,575 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:45:04,575 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:04,577 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:04,578 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:04,579 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:45:04,579 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:45:04,579 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:04,579 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:04,579 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:45:04,580 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:45:04,580 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:45:04,580 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:04,582 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:04,582 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-28 23:45:04,582 INFO L794 eck$LassoCheckResult]: Stem: 122#ULTIMATE.startENTRY havoc main_#res;havoc main_#t~nondet2, main_#t~nondet3, main_#t~nondet1, main_~x~0, main_~y~0, main_~z~0, main_~w~0;havoc main_~x~0;havoc main_~y~0;havoc main_~z~0;havoc main_~w~0;main_~w~0 := 0;main_~z~0 := main_~w~0;main_~y~0 := main_~z~0;main_~x~0 := main_~y~0; 123#L13-2 assume !!(0 != main_#t~nondet1 && main_~y~0 < 10000);havoc main_#t~nondet1; 125#L14 assume !(0 != main_#t~nondet2);havoc main_#t~nondet2; 140#L17 assume !(0 != main_#t~nondet3);havoc main_#t~nondet3; 128#L22 assume !(main_~y~0 > 10 * main_~w~0 && main_~z~0 >= 100 * main_~x~0); 130#L22-2 main_~w~0 := 1 + main_~w~0;main_~z~0 := 10 + main_~z~0; 124#L13-2 assume !!(0 != main_#t~nondet1 && main_~y~0 < 10000);havoc main_#t~nondet1; 125#L14 [2018-11-28 23:45:04,583 INFO L796 eck$LassoCheckResult]: Loop: 125#L14 assume !(0 != main_#t~nondet2);havoc main_#t~nondet2; 140#L17 assume !(0 != main_#t~nondet3);havoc main_#t~nondet3; 128#L22 assume !(main_~y~0 > 10 * main_~w~0 && main_~z~0 >= 100 * main_~x~0); 130#L22-2 main_~w~0 := 1 + main_~w~0;main_~z~0 := 10 + main_~z~0; 124#L13-2 assume !!(0 != main_#t~nondet1 && main_~y~0 < 10000);havoc main_#t~nondet1; 125#L14 [2018-11-28 23:45:04,583 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:45:04,583 INFO L82 PathProgramCache]: Analyzing trace with hash -1363703565, now seen corresponding path program 2 times [2018-11-28 23:45:04,583 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:45:04,583 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:45:04,584 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:45:04,584 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:45:04,584 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:45:04,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:45:04,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:45:04,597 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:45:04,597 INFO L82 PathProgramCache]: Analyzing trace with hash 43287356, now seen corresponding path program 2 times [2018-11-28 23:45:04,597 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:45:04,597 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:45:04,599 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:45:04,599 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 23:45:04,599 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:45:04,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:45:04,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:45:04,607 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:45:04,607 INFO L82 PathProgramCache]: Analyzing trace with hash -1639530102, now seen corresponding path program 3 times [2018-11-28 23:45:04,608 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:45:04,608 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:45:04,608 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:45:04,609 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 23:45:04,609 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:45:04,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:45:04,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:45:04,871 WARN L180 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2018-11-28 23:45:05,111 WARN L180 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2018-11-28 23:45:05,124 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:45:05,124 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:45:05,125 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:45:05,125 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:45:05,125 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 23:45:05,125 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:45:05,125 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:45:05,125 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:45:05,125 INFO L131 ssoRankerPreferences]: Filename of dumped script: gcnr2008_false-unreach-call_false-termination.i_Iteration2_Loop [2018-11-28 23:45:05,125 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:45:05,126 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:45:05,127 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 23:45:05,169 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 23:45:05,338 WARN L180 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 21 [2018-11-28 23:45:05,339 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 23:45:05,373 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 23:45:05,739 WARN L180 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2018-11-28 23:45:06,017 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:45:06,018 INFO L412 LassoAnalysis]: Checking for nontermination... 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 23:45:06,021 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:45:06,022 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:45:06,025 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:45:06,025 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet2=0} Honda state: {ULTIMATE.start_main_#t~nondet2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 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 23:45:06,050 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:45:06,051 INFO L163 nArgumentSynthesizer]: Using integer mode. 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 23:45:06,077 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 23:45:06,077 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:45:18,380 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-28 23:45:18,384 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:45:18,384 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:45:18,384 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:45:18,384 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:45:18,384 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 23:45:18,384 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:45:18,384 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:45:18,384 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:45:18,385 INFO L131 ssoRankerPreferences]: Filename of dumped script: gcnr2008_false-unreach-call_false-termination.i_Iteration2_Loop [2018-11-28 23:45:18,385 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:45:18,385 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:45:18,387 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 23:45:18,426 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 23:45:18,445 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 23:45:18,449 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 23:45:18,928 WARN L180 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 24 [2018-11-28 23:45:18,939 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:45:18,939 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 23:45:18,939 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:18,940 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:45:18,940 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:18,940 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:18,941 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:45:18,941 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:45:18,941 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:45:18,941 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:18,942 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:18,942 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:18,943 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:45:18,943 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:18,943 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:18,943 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:45:18,943 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:45:18,944 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:45:18,944 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:18,949 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:18,949 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:18,949 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:45:18,949 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:18,950 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:18,953 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:45:18,953 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:45:18,953 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:45:18,953 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:18,956 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:18,956 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:18,957 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:45:18,957 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:18,957 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:18,957 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:45:18,957 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:45:18,957 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:45:18,960 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:18,960 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:18,960 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 23:45:18,961 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:18,961 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:45:18,961 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:18,961 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:18,962 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:45:18,962 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:45:18,962 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:45:18,962 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:18,968 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:18,968 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:18,969 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:45:18,969 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:18,969 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:18,969 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:45:18,969 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:45:18,970 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:45:18,970 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:18,977 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:18,977 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 23:45:18,981 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:45:18,981 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:18,981 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:18,981 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:45:18,981 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:45:18,982 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:45:18,982 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:18,983 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:18,987 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:18,987 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:45:18,987 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:18,988 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:18,988 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:45:18,988 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:45:18,988 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:45:18,988 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:18,992 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:18,992 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 23:45:18,992 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:18,993 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:45:18,993 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:18,993 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:18,993 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:45:18,993 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:45:18,993 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:45:18,994 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:18,994 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:18,994 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 23:45:18,995 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:45:18,995 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:18,995 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:18,995 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:45:18,995 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:45:18,996 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 23:45:18,997 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:19,012 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:19,013 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:19,013 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:45:19,013 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:19,013 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:19,014 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:45:19,014 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:45:19,014 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 23:45:19,014 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:19,017 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:19,022 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:19,022 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:45:19,023 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:19,023 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:19,023 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:45:19,023 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:45:19,023 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:45:19,023 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:19,024 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:19,024 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 23:45:19,024 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:19,025 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:45:19,027 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:19,027 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:19,027 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:45:19,027 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:45:19,028 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:45:19,028 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:19,028 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:19,032 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:19,032 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:45:19,032 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:19,033 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:19,033 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:45:19,033 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:45:19,034 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-28 23:45:19,034 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:19,047 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:19,047 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 23:45:19,048 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:45:19,048 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:19,048 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:19,048 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:45:19,048 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:45:19,052 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-28 23:45:19,052 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:19,057 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:19,058 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:19,058 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:45:19,058 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:19,058 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:19,058 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:45:19,059 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:45:19,061 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:45:19,061 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:19,062 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:19,062 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 23:45:19,062 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:19,063 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:45:19,063 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:45:19,063 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:19,063 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:19,063 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:45:19,063 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:45:19,064 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:45:19,064 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:19,064 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:19,065 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:19,065 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:45:19,065 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:45:19,065 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:19,065 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:19,065 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:45:19,066 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:45:19,067 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:45:19,067 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:19,091 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:19,091 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 23:45:19,092 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:45:19,092 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:45:19,092 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:19,092 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:19,092 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:45:19,092 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:45:19,093 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:45:19,093 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:19,096 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:19,097 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:19,097 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:45:19,097 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:45:19,097 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:19,097 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:19,098 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:45:19,098 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:45:19,098 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:45:19,098 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:19,099 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:19,099 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 23:45:19,099 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:19,100 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:45:19,100 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:45:19,100 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:19,100 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:19,100 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:45:19,100 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:45:19,101 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:45:19,101 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:19,102 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:19,102 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:19,103 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:45:19,103 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:45:19,103 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:19,103 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:19,103 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:45:19,104 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:45:19,105 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 23:45:19,106 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:19,193 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:19,194 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 23:45:19,194 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:45:19,194 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:45:19,195 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:19,195 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:19,195 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:45:19,195 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:45:19,196 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 23:45:19,196 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:19,201 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:19,201 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:19,202 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:45:19,202 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:45:19,202 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:19,202 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:19,202 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:45:19,202 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:45:19,203 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:45:19,203 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:19,204 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:19,204 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 23:45:19,205 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:19,205 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:45:19,205 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:45:19,205 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:19,209 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:19,209 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:45:19,209 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:45:19,212 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:45:19,212 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:19,213 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:19,214 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 23:45:19,214 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:45:19,214 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:45:19,214 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:19,218 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:19,218 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:45:19,218 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:45:19,221 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-28 23:45:19,222 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:19,372 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:19,373 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:19,373 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:45:19,373 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:45:19,374 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:19,374 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:19,374 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:45:19,374 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:45:19,376 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-28 23:45:19,376 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:19,384 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:19,385 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:19,385 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:45:19,385 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:45:19,385 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:19,385 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:19,386 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:45:19,386 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:45:19,387 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:45:19,387 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:19,387 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:19,387 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 23:45:19,388 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:19,388 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:45:19,388 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:45:19,388 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:19,389 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:19,389 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:45:19,389 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:45:19,389 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:45:19,389 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:19,391 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:19,391 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:19,391 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:45:19,392 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:45:19,392 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:19,392 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:19,392 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:45:19,392 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:45:19,393 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 23:45:19,393 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:19,410 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:19,411 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:19,411 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:45:19,411 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:45:19,411 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:19,412 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:19,412 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:45:19,412 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:45:19,412 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 23:45:19,412 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:19,419 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:19,419 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:19,419 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:45:19,420 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:45:19,420 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:19,420 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:19,420 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:45:19,420 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:45:19,420 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:45:19,420 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:19,422 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:19,422 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 23:45:19,422 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:19,423 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:45:19,423 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:45:19,423 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:19,423 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:19,423 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:45:19,423 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:45:19,424 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:45:19,424 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:19,427 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:19,427 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:19,428 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:45:19,428 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:45:19,428 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:19,428 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:19,428 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:45:19,428 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:45:19,430 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:45:19,430 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:19,449 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:19,449 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 23:45:19,450 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:45:19,450 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:45:19,450 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:19,450 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:19,451 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:45:19,451 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:45:19,452 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:45:19,452 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:19,465 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:19,465 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:19,466 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:45:19,466 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:45:19,466 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:19,466 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:19,466 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:45:19,466 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:45:19,467 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:45:19,467 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:19,473 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:20,031 WARN L180 SmtUtils]: Spent 556.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 28 [2018-11-28 23:45:20,154 WARN L180 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-11-28 23:45:20,171 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:45:20,172 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:45:20,172 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:45:20,172 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:45:20,172 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 23:45:20,172 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:45:20,172 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:45:20,172 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:45:20,172 INFO L131 ssoRankerPreferences]: Filename of dumped script: gcnr2008_false-unreach-call_false-termination.i_Iteration2_Lasso [2018-11-28 23:45:20,173 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:45:20,173 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:45:20,177 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 23:45:20,201 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 23:45:20,313 WARN L180 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-11-28 23:45:20,474 WARN L180 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 21 [2018-11-28 23:45:20,474 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 23:45:20,516 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:45:20,560 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 23:45:20,806 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:45:20,807 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:45:20,814 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:45:20,814 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:45:20,819 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:45:20,819 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 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:45:20,839 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:45:20,839 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:45:20,889 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 23:45:20,889 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:45:33,066 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-28 23:45:33,071 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:45:33,071 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:45:33,071 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:45:33,071 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:45:33,071 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 23:45:33,071 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:45:33,072 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:45:33,072 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:45:33,072 INFO L131 ssoRankerPreferences]: Filename of dumped script: gcnr2008_false-unreach-call_false-termination.i_Iteration2_Lasso [2018-11-28 23:45:33,072 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:45:33,072 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:45:33,074 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 23:45:33,082 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 23:45:33,128 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:45:33,132 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:45:33,134 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 23:45:33,294 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:45:33,294 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 23:45:33,294 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:33,295 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:45:33,296 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:33,296 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:33,296 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:45:33,296 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:45:33,302 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:45:33,302 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:33,303 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:33,303 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:33,304 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:45:33,304 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:33,304 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:45:33,304 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:45:33,309 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-28 23:45:33,309 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:45:33,337 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:33,338 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:33,339 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:45:33,339 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:33,339 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:33,339 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:45:33,339 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:45:33,340 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:45:33,340 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:33,340 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:33,340 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 23:45:33,347 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:45:33,347 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:33,347 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:33,347 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:45:33,347 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:45:33,348 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:45:33,348 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:33,351 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:33,352 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:33,352 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:45:33,352 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:33,352 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:33,352 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:45:33,352 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:45:33,356 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:45:33,356 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:33,356 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:33,357 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 23:45:33,357 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:33,357 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:45:33,357 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:33,357 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:33,357 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:45:33,358 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:45:33,358 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:45:33,358 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:33,358 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:33,358 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:33,362 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:45:33,362 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:33,362 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:45:33,362 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:45:33,375 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-28 23:45:33,375 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:45:33,444 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:33,445 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:33,445 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:45:33,445 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:33,445 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:33,446 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:45:33,446 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:45:33,446 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:45:33,446 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:33,453 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:33,454 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:33,454 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:45:33,454 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:33,454 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:33,454 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:45:33,454 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:45:33,457 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:45:33,457 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:33,458 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:33,462 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:33,462 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:45:33,462 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:33,463 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:33,463 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:45:33,463 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:45:33,463 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:45:33,463 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:33,465 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:33,465 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 23:45:33,465 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:33,465 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:45:33,466 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:33,466 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:33,466 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:45:33,466 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:45:33,466 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:45:33,466 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:33,470 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:33,470 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:33,471 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:45:33,471 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:33,471 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:45:33,471 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:45:33,482 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-11-28 23:45:33,482 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-28 23:45:33,566 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:33,566 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:33,566 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:45:33,570 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:33,571 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:33,571 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:45:33,571 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:45:33,571 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:45:33,571 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:33,575 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:33,575 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:33,576 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:45:33,576 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:33,576 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:33,576 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:45:33,576 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:45:33,577 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 23:45:33,580 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:33,581 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:33,585 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:33,585 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:45:33,585 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:33,585 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:33,586 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:45:33,586 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:45:33,586 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:45:33,586 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:33,587 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:33,587 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 23:45:33,587 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:33,587 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:45:33,587 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:33,592 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:33,592 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:45:33,592 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:45:33,592 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:45:33,592 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:33,593 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:33,593 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:33,593 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:45:33,594 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:33,594 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:45:33,594 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:45:33,606 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-11-28 23:45:33,606 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-11-28 23:45:33,666 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:33,667 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:33,667 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:45:33,668 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:33,668 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:33,668 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:45:33,668 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:45:33,668 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:45:33,668 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:33,678 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:33,678 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:33,679 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:45:33,679 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:33,679 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:33,679 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:45:33,679 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:45:33,680 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-28 23:45:33,680 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:33,682 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:33,682 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 23:45:33,684 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:45:33,684 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:33,684 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:33,684 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:45:33,684 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:45:33,685 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:45:33,685 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:33,685 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:33,690 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 23:45:33,690 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 23:45:33,691 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:45:33,691 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:45:33,691 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:33,691 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:33,691 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:45:33,691 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:45:33,695 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:45:33,695 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:33,695 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:33,696 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 23:45:33,696 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:45:33,696 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:45:33,697 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:33,697 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:45:33,697 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:45:33,706 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-28 23:45:33,707 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:45:33,837 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:33,838 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 23:45:33,838 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:45:33,838 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:45:33,844 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:33,846 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:33,846 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:45:33,846 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:45:33,846 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:45:33,847 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:33,847 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:33,847 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:33,851 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:45:33,851 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:45:33,851 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:33,851 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:33,852 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:45:33,852 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:45:33,852 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:45:33,852 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:33,858 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:33,862 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:33,862 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:45:33,862 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:45:33,862 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:33,863 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:33,863 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:45:33,863 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:45:33,863 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:45:33,864 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:33,864 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:33,864 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 23:45:33,867 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:33,867 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:45:33,867 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:45:33,867 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:33,868 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:33,868 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:45:33,868 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:45:33,868 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:45:33,868 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:33,869 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:33,869 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:33,873 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:45:33,873 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:45:33,873 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:33,874 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:45:33,874 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:45:33,886 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-11-28 23:45:33,887 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-28 23:45:34,367 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:34,368 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 23:45:34,368 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:45:34,368 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:45:34,368 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:34,369 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:34,369 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:45:34,369 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:45:34,369 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:45:34,369 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:34,370 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:34,371 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:34,371 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:45:34,371 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:45:34,371 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:34,372 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:34,372 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:45:34,372 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:45:34,373 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 23:45:34,373 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:34,377 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:34,378 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:34,378 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:45:34,378 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:45:34,378 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:34,378 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:34,379 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:45:34,379 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:45:34,379 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:45:34,379 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:34,380 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:34,380 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 23:45:34,381 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:34,381 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:45:34,381 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:45:34,381 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:34,381 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:34,382 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:45:34,382 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:45:34,383 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:45:34,383 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:34,383 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:34,384 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:34,384 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:45:34,384 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:45:34,384 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:34,384 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:45:34,385 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:45:34,393 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-11-28 23:45:34,394 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-11-28 23:45:35,805 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:35,806 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:35,806 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:45:35,806 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:45:35,806 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:35,812 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:35,813 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:45:35,813 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:45:35,814 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:45:35,814 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:35,818 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:35,819 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 23:45:35,819 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:45:35,819 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:45:35,819 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:35,823 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:35,823 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:45:35,823 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:45:35,825 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2018-11-28 23:45:35,825 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:35,838 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:35,838 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 23:45:35,842 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:45:35,842 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:45:35,842 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:35,843 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:35,843 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:45:35,843 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:45:35,847 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:45:35,847 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:35,848 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:35,848 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 23:45:35,848 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:35,849 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:45:35,849 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:45:35,849 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:35,849 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:35,849 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:45:35,849 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:45:35,850 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:45:35,850 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:35,851 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:35,851 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:35,852 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:45:35,852 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:45:35,852 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:35,852 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:45:35,852 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:45:35,861 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-11-28 23:45:35,862 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-28 23:45:36,020 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:36,022 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:36,022 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:45:36,022 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:45:36,022 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:36,022 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:36,027 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:45:36,027 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:45:36,028 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:45:36,028 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:36,032 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:36,032 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:36,033 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:45:36,033 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:45:36,033 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:36,033 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:36,033 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:45:36,033 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:45:36,037 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 23:45:36,037 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:36,042 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:36,046 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:36,046 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:45:36,046 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:45:36,046 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:36,046 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:36,047 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:45:36,047 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:45:36,047 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:45:36,047 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:36,048 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:36,049 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 23:45:36,049 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 23:45:36,049 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:45:36,049 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:45:36,049 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:36,049 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:36,053 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:45:36,053 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:45:36,053 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:45:36,053 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:36,057 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:36,057 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:36,058 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:45:36,058 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:45:36,058 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:36,058 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:45:36,058 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:45:36,073 INFO L402 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2018-11-28 23:45:36,074 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-28 23:45:36,609 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:36,611 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:36,611 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:45:36,612 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:45:36,612 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:36,612 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:36,612 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:45:36,612 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:45:36,613 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:45:36,613 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:36,625 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:36,625 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 23:45:36,626 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:45:36,626 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:45:36,626 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:36,626 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:36,626 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-28 23:45:36,626 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:45:36,631 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:45:36,631 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:36,643 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:36,644 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:45:36,644 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:45:36,644 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:45:36,644 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:45:36,644 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:45:36,645 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:45:36,648 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:45:36,648 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:45:36,649 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:45:36,653 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:45:36,669 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.11 11:45:36 BoogieIcfgContainer [2018-11-28 23:45:36,669 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-28 23:45:36,672 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 23:45:36,672 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 23:45:36,672 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 23:45:36,675 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:44:28" (3/4) ... [2018-11-28 23:45:36,681 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-28 23:45:36,682 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 23:45:36,683 INFO L168 Benchmark]: Toolchain (without parser) took 69479.84 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 439.9 MB). Free memory was 947.3 MB in the beginning and 796.8 MB in the end (delta: 150.5 MB). Peak memory consumption was 590.4 MB. Max. memory is 11.5 GB. [2018-11-28 23:45:36,685 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 23:45:36,685 INFO L168 Benchmark]: CACSL2BoogieTranslator took 299.57 ms. Allocated memory is still 1.0 GB. Free memory was 947.3 MB in the beginning and 936.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-28 23:45:36,688 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.24 ms. Allocated memory is still 1.0 GB. Free memory is still 936.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 23:45:36,688 INFO L168 Benchmark]: Boogie Preprocessor took 35.64 ms. Allocated memory is still 1.0 GB. Free memory is still 936.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 23:45:36,690 INFO L168 Benchmark]: RCFGBuilder took 435.36 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 106.4 MB). Free memory was 936.6 MB in the beginning and 1.1 GB in the end (delta: -147.4 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. [2018-11-28 23:45:36,691 INFO L168 Benchmark]: BuchiAutomizer took 68651.86 ms. Allocated memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: 333.4 MB). Free memory was 1.1 GB in the beginning and 796.8 MB in the end (delta: 287.1 MB). Peak memory consumption was 638.3 MB. Max. memory is 11.5 GB. [2018-11-28 23:45:36,694 INFO L168 Benchmark]: Witness Printer took 9.93 ms. Allocated memory is still 1.5 GB. Free memory is still 796.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 23:45:36,700 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 299.57 ms. Allocated memory is still 1.0 GB. Free memory was 947.3 MB in the beginning and 936.6 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 40.24 ms. Allocated memory is still 1.0 GB. Free memory is still 936.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 35.64 ms. Allocated memory is still 1.0 GB. Free memory is still 936.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 435.36 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 106.4 MB). Free memory was 936.6 MB in the beginning and 1.1 GB in the end (delta: -147.4 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 68651.86 ms. Allocated memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: 333.4 MB). Free memory was 1.1 GB in the beginning and 796.8 MB in the end (delta: 287.1 MB). Peak memory consumption was 638.3 MB. Max. memory is 11.5 GB. * Witness Printer took 9.93 ms. Allocated memory is still 1.5 GB. Free memory is still 796.8 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 Your program was decomposed into 1 terminating modules (0 trivial, 1 deterministic, 0 nondeterministic) and one module whose termination is unknown.One deterministic module has affine ranking function -1 * y + 10049 and consists of 5 locations. The remainder module has 21 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 68.5s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 68.0s. Construction of modules took 0.0s. Büchi inclusion checks took 0.2s. Highest rank in rank-based complementation 3. Minimization of det autom 0. Minimization of nondet autom 1. Automata minimization 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 3 StatesRemovedByMinimization, 1 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 21 states and ocurred in iteration 1. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 17 SDtfs, 21 SDslu, 22 SDs, 0 SdLazy, 22 SolverSat, 3 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT1 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital40 mio100 ax100 hnf96 lsp60 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq159 hnf93 smp100 dnf135 smp100 tf105 neg100 sie109 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 552ms VariablesStem: 4 VariablesLoop: 6 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 12 MotzkinApplications: 48 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 2 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 24.6s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet2, main_#t~nondet3, main_#t~nondet1, main_~x~0, main_~y~0, main_~z~0, main_~w~0;havoc main_~x~0;havoc main_~y~0;havoc main_~z~0;havoc main_~w~0;main_~w~0 := 0;main_~z~0 := main_~w~0;main_~y~0 := main_~z~0;main_~x~0 := main_~y~0;" "assume !!(0 != main_#t~nondet1 && main_~y~0 < 10000);havoc main_#t~nondet1;" "assume !(0 != main_#t~nondet2);havoc main_#t~nondet2;" "assume !(0 != main_#t~nondet3);havoc main_#t~nondet3;" "assume !(main_~y~0 > 10 * main_~w~0 && main_~z~0 >= 100 * main_~x~0);" "main_~w~0 := 1 + main_~w~0;main_~z~0 := 10 + main_~z~0;" "assume !!(0 != main_#t~nondet1 && main_~y~0 < 10000);havoc main_#t~nondet1;" Loop: "assume !(0 != main_#t~nondet2);havoc main_#t~nondet2;" "assume !(0 != main_#t~nondet3);havoc main_#t~nondet3;" "assume !(main_~y~0 > 10 * main_~w~0 && main_~z~0 >= 100 * main_~x~0);" "main_~w~0 := 1 + main_~w~0;main_~z~0 := 10 + main_~z~0;" "assume !!(0 != main_#t~nondet1 && main_~y~0 < 10000);havoc main_#t~nondet1;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...