./Ultimate.py --spec /storage/repos/svcomp/c/properties/termination.prp --file /storage/repos/svcomp/c/loop-acceleration/multivar_true-unreach-call1_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 91b1670e Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i /storage/repos/svcomp/c/loop-acceleration/multivar_true-unreach-call1_true-termination.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a2577bafced442fc9d7239226a9a4234883426ad ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-91b1670 [2018-11-28 23:42:56,965 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 23:42:56,967 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 23:42:56,984 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 23:42:56,985 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 23:42:56,986 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 23:42:56,988 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 23:42:56,990 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 23:42:56,991 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 23:42:56,992 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 23:42:56,994 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 23:42:56,994 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 23:42:56,995 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 23:42:56,996 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 23:42:56,998 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 23:42:56,999 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 23:42:57,000 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 23:42:57,002 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 23:42:57,004 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 23:42:57,006 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 23:42:57,007 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 23:42:57,009 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 23:42:57,011 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 23:42:57,012 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 23:42:57,012 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 23:42:57,013 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 23:42:57,014 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 23:42:57,015 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 23:42:57,016 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 23:42:57,017 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 23:42:57,018 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 23:42:57,019 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 23:42:57,019 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 23:42:57,019 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 23:42:57,020 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 23:42:57,022 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 23:42:57,022 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-28 23:42:57,041 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 23:42:57,041 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 23:42:57,044 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 23:42:57,045 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 23:42:57,045 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 23:42:57,045 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-28 23:42:57,046 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-28 23:42:57,046 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-28 23:42:57,046 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-28 23:42:57,046 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-28 23:42:57,046 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-28 23:42:57,046 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 23:42:57,047 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 23:42:57,047 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-28 23:42:57,047 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 23:42:57,047 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 23:42:57,047 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 23:42:57,047 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-28 23:42:57,050 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-28 23:42:57,050 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-28 23:42:57,050 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 23:42:57,050 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 23:42:57,051 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-28 23:42:57,051 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 23:42:57,051 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-28 23:42:57,051 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 23:42:57,051 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 23:42:57,051 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-28 23:42:57,052 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 23:42:57,052 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 23:42:57,052 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-28 23:42:57,056 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-28 23:42:57,057 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 -> a2577bafced442fc9d7239226a9a4234883426ad [2018-11-28 23:42:57,112 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 23:42:57,130 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 23:42:57,134 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 23:42:57,138 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 23:42:57,138 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 23:42:57,139 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/loop-acceleration/multivar_true-unreach-call1_true-termination.i [2018-11-28 23:42:57,200 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db73cbacb/3e4d94a2f70d4a3092ebcc7950010ead/FLAGb6525a30b [2018-11-28 23:42:57,644 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 23:42:57,646 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/loop-acceleration/multivar_true-unreach-call1_true-termination.i [2018-11-28 23:42:57,652 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db73cbacb/3e4d94a2f70d4a3092ebcc7950010ead/FLAGb6525a30b [2018-11-28 23:42:58,008 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db73cbacb/3e4d94a2f70d4a3092ebcc7950010ead [2018-11-28 23:42:58,014 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 23:42:58,016 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 23:42:58,018 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 23:42:58,018 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 23:42:58,023 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 23:42:58,024 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:42:58" (1/1) ... [2018-11-28 23:42:58,029 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bb2089b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:42:58, skipping insertion in model container [2018-11-28 23:42:58,029 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:42:58" (1/1) ... [2018-11-28 23:42:58,036 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 23:42:58,053 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 23:42:58,220 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 23:42:58,224 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 23:42:58,238 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 23:42:58,251 INFO L195 MainTranslator]: Completed translation [2018-11-28 23:42:58,251 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:42:58 WrapperNode [2018-11-28 23:42:58,251 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 23:42:58,252 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 23:42:58,252 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 23:42:58,252 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 23:42:58,260 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:42:58" (1/1) ... [2018-11-28 23:42:58,266 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:42:58" (1/1) ... [2018-11-28 23:42:58,288 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 23:42:58,288 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 23:42:58,288 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 23:42:58,288 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 23:42:58,299 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:42:58" (1/1) ... [2018-11-28 23:42:58,299 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:42:58" (1/1) ... [2018-11-28 23:42:58,300 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:42:58" (1/1) ... [2018-11-28 23:42:58,300 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:42:58" (1/1) ... [2018-11-28 23:42:58,302 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:42:58" (1/1) ... [2018-11-28 23:42:58,307 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:42:58" (1/1) ... [2018-11-28 23:42:58,308 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:42:58" (1/1) ... [2018-11-28 23:42:58,309 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 23:42:58,310 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 23:42:58,310 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 23:42:58,310 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 23:42:58,311 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:42:58" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:42:58,445 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 23:42:58,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 23:42:58,608 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 23:42:58,608 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-11-28 23:42:58,609 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:42:58 BoogieIcfgContainer [2018-11-28 23:42:58,609 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 23:42:58,610 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-28 23:42:58,610 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-28 23:42:58,614 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-28 23:42:58,615 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 23:42:58,615 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.11 11:42:58" (1/3) ... [2018-11-28 23:42:58,616 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@d50cd63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 11:42:58, skipping insertion in model container [2018-11-28 23:42:58,616 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 23:42:58,616 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:42:58" (2/3) ... [2018-11-28 23:42:58,617 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@d50cd63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 11:42:58, skipping insertion in model container [2018-11-28 23:42:58,617 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 23:42:58,617 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:42:58" (3/3) ... [2018-11-28 23:42:58,619 INFO L375 chiAutomizerObserver]: Analyzing ICFG multivar_true-unreach-call1_true-termination.i [2018-11-28 23:42:58,677 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 23:42:58,677 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-28 23:42:58,677 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-28 23:42:58,678 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-28 23:42:58,678 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 23:42:58,678 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 23:42:58,678 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-28 23:42:58,678 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 23:42:58,678 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-28 23:42:58,693 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2018-11-28 23:42:58,717 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-28 23:42:58,717 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 23:42:58,718 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 23:42:58,725 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1] [2018-11-28 23:42:58,725 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-11-28 23:42:58,726 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-28 23:42:58,726 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2018-11-28 23:42:58,727 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-28 23:42:58,727 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 23:42:58,727 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 23:42:58,728 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1] [2018-11-28 23:42:58,728 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-11-28 23:42:58,737 INFO L794 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_#t~post2, main_~x~0, main_~y~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := main_~x~0; 3#L12-2true [2018-11-28 23:42:58,737 INFO L796 eck$LassoCheckResult]: Loop: 3#L12-2true assume !!(main_~x~0 % 4294967296 < 1024);main_#t~post1 := main_~x~0;main_~x~0 := 1 + main_#t~post1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := 1 + main_#t~post2;havoc main_#t~post2; 3#L12-2true [2018-11-28 23:42:58,744 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:42:58,744 INFO L82 PathProgramCache]: Analyzing trace with hash 32, now seen corresponding path program 1 times [2018-11-28 23:42:58,747 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:42:58,748 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:42:58,797 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:42:58,798 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:42:58,798 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:42:58,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:42:58,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:42:58,839 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:42:58,840 INFO L82 PathProgramCache]: Analyzing trace with hash 41, now seen corresponding path program 1 times [2018-11-28 23:42:58,840 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:42:58,840 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:42:58,841 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:42:58,841 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:42:58,842 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:42:58,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:42:58,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:42:58,864 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:42:58,865 INFO L82 PathProgramCache]: Analyzing trace with hash 1002, now seen corresponding path program 1 times [2018-11-28 23:42:58,865 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:42:58,865 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:42:58,866 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:42:58,866 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:42:58,866 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:42:58,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:42:58,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:42:59,042 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:42:59,044 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:42:59,044 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:42:59,044 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:42:59,044 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 23:42:59,044 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:42:59,045 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:42:59,045 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:42:59,045 INFO L131 ssoRankerPreferences]: Filename of dumped script: multivar_true-unreach-call1_true-termination.i_Iteration1_Loop [2018-11-28 23:42:59,045 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:42:59,045 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:42:59,072 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:42:59,155 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:42:59,160 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:42:59,195 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:42:59,499 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:42:59,499 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:42:59,504 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:42:59,505 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) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:42:59,534 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 23:42:59,535 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:43:08,344 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-28 23:43:08,349 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:43:08,349 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:43:08,349 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:43:08,349 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:43:08,349 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 23:43:08,349 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:43:08,350 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:43:08,350 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:43:08,350 INFO L131 ssoRankerPreferences]: Filename of dumped script: multivar_true-unreach-call1_true-termination.i_Iteration1_Loop [2018-11-28 23:43:08,350 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:43:08,350 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:43:08,353 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 23:43:08,368 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 23:43:08,374 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 23:43:08,377 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 23:43:08,608 WARN L180 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 18 [2018-11-28 23:43:08,652 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:43:08,657 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 23:43:08,659 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:08,661 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:08,661 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:08,662 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:08,662 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:08,662 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:43:08,665 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:43:08,666 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:08,679 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:08,680 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:08,681 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:08,681 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:08,681 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:08,681 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:08,682 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:43:08,683 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:43:08,684 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:08,689 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:08,689 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:08,690 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:08,690 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:08,691 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:08,691 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:08,691 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:43:08,692 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:43:08,692 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:08,694 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:08,694 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:08,695 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:08,695 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:08,695 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:08,695 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:08,696 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:43:08,698 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:43:08,698 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:08,700 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:08,701 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 23:43:08,701 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:08,702 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:08,702 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:08,703 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:08,704 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:08,704 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:43:08,708 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:43:08,708 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:08,724 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:08,725 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:08,729 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:08,729 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:08,729 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:08,729 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:08,730 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:43:08,731 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:43:08,731 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:08,737 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:08,738 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:08,738 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:08,739 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:08,739 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:08,739 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:08,739 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:43:08,740 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:43:08,740 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:08,743 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:08,743 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:08,744 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:08,744 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:08,744 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:08,745 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:08,745 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:43:08,746 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:43:08,746 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:08,747 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:08,747 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 23:43:08,748 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:08,749 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:08,749 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:08,749 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:08,749 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:08,749 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:08,751 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:08,752 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:08,772 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:08,773 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:08,773 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:08,777 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:08,777 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:08,777 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:08,777 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:08,781 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:08,781 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:08,801 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:08,804 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:08,805 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:08,805 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:08,805 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:08,806 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:08,808 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:08,809 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:08,809 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:08,811 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:08,811 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 23:43:08,817 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:08,817 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:08,818 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:08,818 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:08,818 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:08,819 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:08,819 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:08,823 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:08,824 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 23:43:08,824 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:08,825 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:08,825 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:08,825 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:08,826 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:08,826 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:43:08,828 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:43:08,828 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:08,858 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:08,861 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:08,863 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:08,865 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:08,865 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:08,866 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:08,866 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:43:08,867 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:43:08,867 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:08,874 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:08,875 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:08,875 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:08,876 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:08,876 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:08,876 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:08,876 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:43:08,877 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:43:08,878 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:08,879 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:08,880 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:08,880 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:08,880 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:08,881 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:08,881 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:08,881 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:43:08,882 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:43:08,882 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:08,883 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:08,884 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 23:43:08,884 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:08,885 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:08,885 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:43:08,885 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:08,886 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:08,886 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:08,886 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:43:08,888 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:43:08,888 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:08,924 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:08,925 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:08,925 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:08,926 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:43:08,926 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:08,926 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:08,926 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:08,926 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:43:08,930 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:43:08,932 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:08,945 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:08,946 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 23:43:08,947 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:08,947 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:43:08,947 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:08,947 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:08,947 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:08,947 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:43:08,951 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:43:08,951 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:08,953 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:08,954 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:08,955 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:08,955 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:43:08,955 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:08,955 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:08,955 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:08,957 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:43:08,959 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:43:08,959 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:08,961 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:08,961 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 23:43:08,962 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:08,963 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:08,963 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:43:08,965 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:08,965 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:08,965 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:08,965 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:08,969 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:08,970 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:09,024 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:09,024 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 23:43:09,025 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:09,025 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:43:09,026 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:09,026 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:09,026 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:09,026 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:09,033 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:09,036 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:09,070 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:09,071 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:09,072 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:09,072 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:43:09,072 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:09,073 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:09,073 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:09,073 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:09,075 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:09,075 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:09,082 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:09,087 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:09,090 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:09,093 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:43:09,093 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:09,093 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:09,093 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:09,093 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:09,095 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:09,095 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:09,102 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:09,104 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 23:43:09,105 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:09,106 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:09,106 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:43:09,106 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:09,109 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:09,109 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:09,109 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:43:09,114 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:43:09,114 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:09,188 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:09,188 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:09,189 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:09,194 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:43:09,194 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:09,194 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:09,194 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:09,195 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:43:09,200 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:43:09,200 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:09,234 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:09,234 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:09,235 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:09,235 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:43:09,235 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:09,236 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:09,236 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:09,236 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:43:09,241 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:43:09,241 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:09,243 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:09,243 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 23:43:09,247 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:09,248 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:43:09,248 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:09,248 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:09,248 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:09,249 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:43:09,252 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:43:09,253 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:09,254 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:09,254 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 23:43:09,260 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:09,261 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:09,261 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:43:09,261 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:09,261 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:09,264 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:09,265 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:09,266 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:09,266 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:09,281 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:09,281 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:09,282 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:09,282 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:43:09,283 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:09,283 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:09,283 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:09,283 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:09,284 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:09,284 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:09,289 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:09,290 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:09,290 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:09,290 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:43:09,290 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:09,291 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:09,291 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:09,291 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:09,292 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:09,292 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:09,294 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:09,295 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:09,296 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:09,296 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:43:09,296 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:09,296 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:09,296 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:09,297 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:09,297 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:09,297 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:09,300 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:09,300 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 23:43:09,300 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:09,301 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:09,301 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:43:09,302 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:09,302 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:09,302 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:09,302 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:43:09,304 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:43:09,304 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:09,321 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:09,326 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:09,327 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:09,327 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:43:09,327 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:09,327 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:09,329 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:09,329 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:43:09,330 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:43:09,330 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:09,357 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:09,357 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 23:43:09,358 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:09,358 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:43:09,358 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:09,363 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:09,363 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:09,364 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:43:09,366 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:43:09,366 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:09,371 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:09,373 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 23:43:09,375 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:09,375 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:43:09,375 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:09,376 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:09,376 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:09,376 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:43:09,379 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:43:09,379 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:09,388 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:09,453 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:43:09,453 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:43:09,453 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:43:09,453 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:43:09,453 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 23:43:09,453 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:43:09,454 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:43:09,454 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:43:09,454 INFO L131 ssoRankerPreferences]: Filename of dumped script: multivar_true-unreach-call1_true-termination.i_Iteration1_Lasso [2018-11-28 23:43:09,454 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:43:09,454 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:43:09,456 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 23:43:09,461 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 23:43:09,474 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 23:43:09,505 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 23:43:09,519 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:43:09,730 WARN L180 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 23 [2018-11-28 23:43:09,867 WARN L180 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2018-11-28 23:43:09,883 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:43:09,884 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2018-11-28 23:43:09,894 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:43:09,894 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:43:09,908 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:43:09,913 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:43:09,964 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:43:09,965 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:43:09,979 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:43:09,979 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 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:43:10,016 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:43:10,021 INFO L163 nArgumentSynthesizer]: Using integer mode. 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 23:43:10,066 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 23:43:10,066 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 [2018-11-28 23:43:22,184 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-28 23:43:22,192 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:43:22,192 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:43:22,192 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:43:22,192 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:43:22,192 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 23:43:22,193 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:43:22,193 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:43:22,193 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:43:22,193 INFO L131 ssoRankerPreferences]: Filename of dumped script: multivar_true-unreach-call1_true-termination.i_Iteration1_Lasso [2018-11-28 23:43:22,193 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:43:22,193 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:43:22,197 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 23:43:22,202 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 23:43:22,206 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 23:43:22,212 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 23:43:22,220 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 23:43:22,713 WARN L180 SmtUtils]: Spent 428.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 23 [2018-11-28 23:43:22,790 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:43:22,790 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 23:43:22,791 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:22,792 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:22,792 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:22,793 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:22,793 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:22,793 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:43:22,793 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:43:22,796 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:22,797 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:22,797 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:22,797 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:22,798 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:22,801 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:22,801 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:22,801 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:43:22,802 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:43:22,802 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:22,803 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:22,803 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:22,803 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:22,804 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:22,804 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:22,805 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:22,805 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:43:22,805 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:43:22,805 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:22,806 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:22,806 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 23:43:22,812 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:22,812 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:22,813 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:22,813 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:22,813 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:43:22,813 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:43:22,813 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:22,816 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:22,817 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:22,817 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:22,818 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:22,818 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:22,818 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:43:22,823 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:43:22,823 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:43:22,838 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:22,840 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 23:43:22,840 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:22,841 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:22,841 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:22,841 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:22,841 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:22,842 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:43:22,842 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:43:22,842 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:22,843 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:22,843 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:22,844 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:22,844 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:22,845 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:22,845 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:22,845 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:43:22,845 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:43:22,845 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:22,847 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:22,848 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 23:43:22,848 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:22,849 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:22,849 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:22,849 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:22,849 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:43:22,850 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:43:22,850 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:22,850 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:22,852 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 23:43:22,853 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:22,853 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:22,854 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:22,854 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:22,854 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:43:22,854 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:43:22,854 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:22,855 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:22,856 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:22,856 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:22,856 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:22,856 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:22,857 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:43:22,859 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:43:22,859 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:43:22,871 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:22,871 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 23:43:22,871 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 23:43:22,873 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:22,873 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:22,873 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:22,874 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:22,874 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:22,874 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:22,874 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:22,875 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:22,875 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:22,876 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:22,876 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:22,876 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:22,876 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:22,876 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:22,878 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:22,878 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:22,879 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:22,880 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:22,881 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:22,881 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:22,881 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:22,881 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:22,881 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:22,882 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:22,882 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:22,883 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:22,883 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:22,884 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:22,884 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:22,884 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:22,884 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:22,884 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:22,885 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:22,885 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:22,886 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:22,886 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:22,886 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:22,887 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:22,887 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:22,887 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:22,890 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:43:22,891 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:43:22,907 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:22,908 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 23:43:22,908 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:22,909 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:22,909 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:22,909 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:22,909 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:22,909 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:43:22,913 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:43:22,913 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:22,914 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:22,914 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:22,915 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:22,915 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:22,915 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:22,915 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:22,915 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:43:22,916 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:43:22,916 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:22,918 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:22,919 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:22,919 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:22,919 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:22,919 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:22,920 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:22,920 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:43:22,921 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:43:22,921 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:22,922 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:22,922 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:22,923 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:22,923 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:22,923 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:22,923 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:22,923 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:43:22,924 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:43:22,924 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:22,925 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:22,926 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:22,926 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:22,927 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:22,927 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:22,927 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:43:22,930 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:43:22,930 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:43:22,949 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:22,949 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 23:43:22,950 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:22,951 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:22,951 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:43:22,951 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:22,951 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:22,951 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:22,951 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:43:22,952 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:43:22,952 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:22,953 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:22,954 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:22,954 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:22,954 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:43:22,955 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:22,955 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:22,955 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:22,955 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:43:22,956 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:43:22,956 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:22,956 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:22,957 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:22,957 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:22,957 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:43:22,958 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:22,958 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:22,958 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:22,958 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:43:22,959 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:43:22,959 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:22,959 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:22,960 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:22,960 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:22,961 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:43:22,961 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:22,961 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:22,961 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:22,961 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:43:22,962 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:43:22,963 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:22,963 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:22,964 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:22,965 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:22,965 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:43:22,965 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:22,965 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:22,965 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:43:22,970 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:43:22,970 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:43:23,017 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:23,018 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 23:43:23,018 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:23,019 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:23,019 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:43:23,019 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:23,019 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:23,020 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:23,020 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:23,021 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:23,021 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:23,022 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:23,023 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:23,023 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:23,023 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:43:23,024 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:23,024 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:23,024 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:23,024 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:23,026 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:23,026 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:23,027 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:23,028 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:23,028 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:23,028 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:43:23,028 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:23,029 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:23,029 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:23,029 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:23,031 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:23,031 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:23,032 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:23,033 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 23:43:23,034 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:23,034 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:43:23,034 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:23,034 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:23,034 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:23,034 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:23,035 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:23,035 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:23,037 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:23,037 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:23,039 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:23,040 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:43:23,040 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:23,040 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:23,040 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:23,044 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:43:23,044 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:43:23,123 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:23,123 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 23:43:23,124 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:23,124 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:23,125 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:43:23,125 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:23,125 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:23,125 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:23,125 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:43:23,126 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:43:23,126 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:23,128 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:23,129 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:23,133 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:23,133 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:43:23,133 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:23,134 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:23,134 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:23,134 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:43:23,135 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:43:23,135 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:23,136 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:23,136 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:23,137 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:23,137 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:43:23,137 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:23,137 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:23,137 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:23,138 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:43:23,139 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:43:23,140 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:23,140 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:23,141 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 23:43:23,143 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:23,143 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:43:23,143 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:23,143 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:23,144 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:23,144 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:43:23,145 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:43:23,145 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:23,146 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:23,147 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:23,147 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:23,147 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:43:23,148 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:23,148 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:23,148 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:43:23,153 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:43:23,153 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:43:23,254 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:23,255 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 23:43:23,255 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:23,256 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:23,256 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:43:23,256 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:23,256 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:23,256 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:23,256 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:23,257 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:23,257 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:23,259 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:23,259 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:23,259 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:23,260 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:43:23,260 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:23,260 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:23,260 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:23,260 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:23,261 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:23,261 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:23,263 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:23,263 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:23,263 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:23,264 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:43:23,264 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:23,264 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:23,264 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:23,264 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:23,265 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:23,265 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:23,267 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:23,267 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:23,268 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:23,268 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:43:23,268 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:23,268 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:23,268 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:23,268 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:23,269 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:23,269 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:23,271 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:23,271 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:23,272 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:23,272 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:43:23,272 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:23,272 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:23,272 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:23,276 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:43:23,276 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:43:23,299 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:23,299 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 23:43:23,300 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:23,300 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:23,300 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:43:23,300 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:23,301 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:23,301 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:23,301 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:43:23,301 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:43:23,302 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:23,304 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:23,304 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:23,305 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:23,305 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:43:23,305 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:23,305 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:23,305 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:23,306 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:43:23,306 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:43:23,306 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:23,309 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:23,310 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:23,310 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:23,310 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:43:23,310 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:23,311 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:23,311 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:23,311 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:43:23,312 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:43:23,312 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:23,316 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:23,316 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:23,317 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:23,317 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:43:23,317 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:23,317 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:23,318 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:23,318 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:43:23,319 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:43:23,319 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:23,322 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:23,322 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:23,323 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:23,323 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:43:23,323 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:23,323 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:23,323 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:43:23,328 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:43:23,328 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:43:23,388 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:23,389 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-28 23:43:23,389 INFO L794 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_#t~post2, main_~x~0, main_~y~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := main_~x~0; 3#L12-2true assume !!(main_~x~0 % 4294967296 < 1024);main_#t~post1 := main_~x~0;main_~x~0 := 1 + main_#t~post1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := 1 + main_#t~post2;havoc main_#t~post2; 3#L12-2true [2018-11-28 23:43:23,390 INFO L796 eck$LassoCheckResult]: Loop: 3#L12-2true assume !!(main_~x~0 % 4294967296 < 1024);main_#t~post1 := main_~x~0;main_~x~0 := 1 + main_#t~post1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := 1 + main_#t~post2;havoc main_#t~post2; 3#L12-2true [2018-11-28 23:43:23,390 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:43:23,390 INFO L82 PathProgramCache]: Analyzing trace with hash 1002, now seen corresponding path program 2 times [2018-11-28 23:43:23,390 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:43:23,390 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:43:23,391 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:43:23,391 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:43:23,397 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:43:23,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:43:23,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:43:23,419 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:43:23,419 INFO L82 PathProgramCache]: Analyzing trace with hash 41, now seen corresponding path program 2 times [2018-11-28 23:43:23,419 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:43:23,419 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:43:23,420 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:43:23,420 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 23:43:23,420 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:43:23,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:43:23,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:43:23,432 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:43:23,432 INFO L82 PathProgramCache]: Analyzing trace with hash 31072, now seen corresponding path program 3 times [2018-11-28 23:43:23,432 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:43:23,432 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:43:23,435 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:43:23,436 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 23:43:23,436 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:43:23,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:43:23,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:43:23,672 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:43:23,672 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:43:23,672 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:43:23,672 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:43:23,672 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 23:43:23,672 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:43:23,672 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:43:23,673 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:43:23,673 INFO L131 ssoRankerPreferences]: Filename of dumped script: multivar_true-unreach-call1_true-termination.i_Iteration1_Loop [2018-11-28 23:43:23,673 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:43:23,673 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:43:23,677 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 23:43:23,704 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 23:43:23,731 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 23:43:23,823 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 23:43:24,325 WARN L180 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 18 [2018-11-28 23:43:24,616 WARN L180 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2018-11-28 23:43:24,705 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:43:24,706 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:43:24,715 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:43:24,716 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:43:24,729 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:43:24,730 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post1=0} Honda state: {ULTIMATE.start_main_#t~post1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2018-11-28 23:43:24,766 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:43:24,767 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:43:24,779 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:43:24,780 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post2=0} Honda state: {ULTIMATE.start_main_#t~post2=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) [2018-11-28 23:43:24,815 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:43:24,815 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 10 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 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 23:43:24,864 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 23:43:24,864 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:43:37,008 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-28 23:43:37,013 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:43:37,014 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:43:37,014 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:43:37,014 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:43:37,014 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 23:43:37,014 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:43:37,014 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:43:37,014 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:43:37,014 INFO L131 ssoRankerPreferences]: Filename of dumped script: multivar_true-unreach-call1_true-termination.i_Iteration1_Loop [2018-11-28 23:43:37,014 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:43:37,014 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:43:37,016 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:43:37,022 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:43:37,028 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:43:37,093 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 23:43:37,266 WARN L180 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 18 [2018-11-28 23:43:37,314 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:43:37,314 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 23:43:37,315 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:37,315 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:37,315 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:37,315 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:37,316 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:37,316 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:43:37,316 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:43:37,316 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:37,317 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:37,317 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:37,318 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:37,318 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:37,318 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:37,318 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:37,318 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:43:37,318 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:43:37,318 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:37,319 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:37,319 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:37,319 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:37,320 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:37,320 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:37,320 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:37,320 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:43:37,320 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:43:37,320 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:37,322 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:37,322 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:37,323 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:37,323 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:37,323 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:37,323 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:37,323 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:43:37,324 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:43:37,324 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:37,325 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:37,325 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 23:43:37,325 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:37,325 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:37,326 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:37,326 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:37,326 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:37,326 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:43:37,326 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:43:37,327 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:37,327 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:37,327 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:37,328 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:37,328 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:37,328 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:37,328 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:37,328 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:43:37,328 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:43:37,329 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:37,329 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:37,329 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:37,330 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:37,330 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:37,330 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:37,330 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:37,330 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:43:37,331 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:43:37,331 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:37,333 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:37,333 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:37,334 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:37,334 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:37,334 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:37,334 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:37,334 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:43:37,334 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:43:37,335 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:37,336 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:37,336 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 23:43:37,336 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:37,337 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:37,337 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:37,337 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:37,337 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:37,337 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:37,337 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:37,337 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:37,338 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:37,338 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 23:43:37,339 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:37,339 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:37,339 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:37,339 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:37,339 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:37,339 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:37,339 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:37,340 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:37,340 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:37,341 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:37,341 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:37,341 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:37,341 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:37,341 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:37,342 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:37,342 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:37,344 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:37,345 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:37,345 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:37,345 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:37,345 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:37,346 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:37,346 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:37,346 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:37,346 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:37,348 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:37,348 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 23:43:37,349 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:37,349 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:37,349 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:37,349 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:37,349 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:37,349 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:43:37,350 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:43:37,350 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:37,351 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:37,351 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:37,351 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:37,351 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:37,352 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:37,352 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:37,352 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:43:37,352 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:43:37,352 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:37,353 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:37,353 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:37,353 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:37,354 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:37,354 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:37,354 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:37,354 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:43:37,355 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:43:37,355 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:37,358 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:37,358 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 23:43:37,359 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:37,359 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:37,359 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:37,359 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:37,359 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:43:37,360 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:43:37,360 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:37,362 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:37,362 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 23:43:37,362 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:37,363 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:37,363 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:43:37,363 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:37,363 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:37,363 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:37,363 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:43:37,364 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:43:37,364 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:37,365 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:37,365 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:37,365 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:37,365 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:43:37,366 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:37,366 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:37,366 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:37,366 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:43:37,366 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:43:37,366 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:37,367 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:37,367 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:37,368 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:37,368 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:43:37,368 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:37,368 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:37,368 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:37,368 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:43:37,369 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:43:37,369 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:37,375 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:37,375 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:37,376 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:37,376 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:43:37,376 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:37,379 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:37,379 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:37,379 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:43:37,380 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:43:37,380 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:37,387 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:37,387 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 23:43:37,387 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:37,388 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:37,388 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:43:37,388 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:37,388 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:37,388 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:37,388 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:37,391 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:37,391 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:37,392 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:37,393 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:37,393 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:37,393 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:43:37,394 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:37,399 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:37,399 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:37,399 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:37,400 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:37,400 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:37,401 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:37,402 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:37,402 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:37,402 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:43:37,402 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:37,403 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:37,405 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:37,405 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:37,406 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:37,406 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:37,432 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:37,432 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:37,433 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:37,433 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:43:37,433 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:37,433 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:37,433 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:37,434 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:37,434 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:37,434 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:37,442 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:37,442 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 23:43:37,442 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:37,447 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:37,447 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:43:37,447 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:37,447 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:37,447 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:37,448 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:43:37,449 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:43:37,449 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:37,449 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:37,450 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:37,450 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:37,450 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:43:37,451 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:37,451 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:37,451 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:37,451 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:43:37,454 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:43:37,454 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:37,455 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:37,455 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:37,456 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:37,456 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:43:37,456 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:37,456 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:37,456 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:37,456 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:43:37,458 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:43:37,459 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:37,486 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:37,486 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:37,487 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:37,487 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:43:37,487 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:37,487 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:37,487 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:37,487 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:43:37,491 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:43:37,491 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:37,507 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:37,508 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 23:43:37,508 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:37,508 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:37,509 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:43:37,509 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:37,509 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:37,509 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:37,509 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:37,509 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:37,510 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:37,515 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:37,516 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 23:43:37,516 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:37,517 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:43:37,517 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:37,517 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:37,517 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:37,517 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:37,518 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:37,518 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:37,520 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:37,520 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:37,521 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:37,521 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:43:37,521 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:37,521 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:37,521 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:37,522 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:37,523 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:37,523 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:37,527 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:37,528 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:37,528 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:37,528 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:43:37,529 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:37,529 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:37,529 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:37,529 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:37,529 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:37,530 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:37,532 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:37,532 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 23:43:37,533 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:37,533 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:37,534 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:43:37,534 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:37,534 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:37,534 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:37,534 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:43:37,535 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:43:37,535 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:37,537 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:37,538 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:37,538 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:37,538 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:43:37,539 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:37,539 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:37,539 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:37,539 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:43:37,540 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:43:37,540 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:37,542 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:37,543 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:37,543 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:37,544 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:43:37,544 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:37,544 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:37,544 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:37,544 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:43:37,545 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:43:37,545 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:37,560 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:37,560 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:37,561 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:37,561 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:43:37,561 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:37,561 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:37,561 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:37,561 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:43:37,563 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:43:37,563 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:37,580 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:37,775 WARN L180 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 17 [2018-11-28 23:43:37,873 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:43:37,873 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:43:37,873 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:43:37,873 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:43:37,873 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 23:43:37,874 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:43:37,874 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:43:37,874 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:43:37,874 INFO L131 ssoRankerPreferences]: Filename of dumped script: multivar_true-unreach-call1_true-termination.i_Iteration1_Lasso [2018-11-28 23:43:37,874 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:43:37,874 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:43:37,880 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 23:43:37,903 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 23:43:37,934 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 23:43:37,964 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 23:43:37,990 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:43:38,605 WARN L180 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 18 [2018-11-28 23:43:38,900 WARN L180 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 23 [2018-11-28 23:43:38,989 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:43:38,990 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 23:43:38,994 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:43:38,994 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:43:38,997 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:43:38,997 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 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 23:43:39,018 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:43:39,018 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:43:39,021 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:43:39,021 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post2=0} Honda state: {ULTIMATE.start_main_#t~post2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:43:39,045 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:43:39,045 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:43:39,048 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:43:39,048 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:43:39,078 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:43:39,078 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:43:39,082 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:43:39,082 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post1=0} Honda state: {ULTIMATE.start_main_#t~post1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:43:39,106 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:43:39,106 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:43:39,132 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 23:43:39,133 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:43:51,244 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-28 23:43:51,252 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:43:51,252 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:43:51,252 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:43:51,252 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:43:51,252 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 23:43:51,252 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:43:51,252 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:43:51,252 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:43:51,253 INFO L131 ssoRankerPreferences]: Filename of dumped script: multivar_true-unreach-call1_true-termination.i_Iteration1_Lasso [2018-11-28 23:43:51,253 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:43:51,253 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:43:51,254 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:43:51,284 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 23:43:51,296 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 23:43:51,306 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 23:43:51,308 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 23:43:51,600 WARN L180 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 18 [2018-11-28 23:43:51,696 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:43:51,698 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 23:43:51,698 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:51,702 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:51,702 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:51,702 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:51,702 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:51,703 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:43:51,703 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:43:51,703 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:51,704 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:51,704 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 23:43:51,706 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:51,706 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:51,706 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:51,706 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:51,707 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:43:51,707 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:43:51,707 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:51,708 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:51,708 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:51,709 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:51,709 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:51,709 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:51,709 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:51,709 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:43:51,710 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:43:51,710 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:51,711 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:51,711 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:51,712 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:51,712 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:51,712 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:51,712 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:51,712 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:43:51,720 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:43:51,720 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:51,720 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:51,722 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:51,722 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:51,723 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:51,723 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:51,723 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:43:51,724 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:43:51,724 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:43:51,738 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:51,738 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 23:43:51,739 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:51,739 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:51,739 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:51,739 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:51,740 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:51,740 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:43:51,740 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:43:51,740 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:51,740 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:51,748 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:51,748 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:51,749 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:51,749 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:51,749 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:51,749 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:43:51,749 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:43:51,749 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:51,750 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:51,750 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:51,750 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:51,750 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:51,751 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:51,753 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:51,753 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:43:51,753 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:43:51,753 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:51,754 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:51,754 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:51,754 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:51,758 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:51,758 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:51,758 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:51,758 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:43:51,758 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:43:51,759 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:51,759 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:51,759 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:51,763 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:51,763 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:51,763 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:51,763 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:43:51,765 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:43:51,765 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:43:51,785 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:51,785 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 23:43:51,786 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:51,786 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:51,786 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:51,786 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:51,786 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:51,786 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:51,787 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:51,787 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:51,787 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:51,791 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:51,791 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:51,792 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:51,792 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:51,792 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:51,792 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:51,792 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:51,792 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:51,793 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:51,793 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:51,793 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:51,797 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:51,797 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:51,797 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:51,797 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:51,798 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:51,798 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:51,798 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:51,799 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:51,799 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:51,799 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:51,799 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:51,799 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:51,799 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:51,800 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:51,800 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:51,800 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:51,801 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:51,801 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:51,801 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:51,801 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:51,801 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:51,803 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:43:51,803 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:43:51,828 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:51,829 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 23:43:51,829 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:51,829 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:51,834 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:51,834 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:51,834 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:51,834 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:43:51,835 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:43:51,835 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:51,836 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:51,836 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:51,842 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:51,842 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:51,842 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:51,842 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:51,843 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:43:51,843 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:43:51,843 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:51,843 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:51,844 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 23:43:51,844 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:51,844 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:51,844 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:51,850 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:51,850 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:43:51,850 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:43:51,850 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:51,854 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:51,854 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:51,855 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:51,855 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:51,855 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:51,855 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:51,855 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:43:51,858 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:43:51,858 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:51,858 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:51,859 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 23:43:51,859 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:43:51,859 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:51,859 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:51,860 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:43:51,865 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:43:51,865 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:43:51,895 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:51,895 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 23:43:51,895 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:51,896 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:51,896 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:43:51,896 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:51,896 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:51,896 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:51,900 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:43:51,900 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:43:51,900 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:51,901 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:51,903 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:51,903 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:51,904 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:43:51,904 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:51,904 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:51,904 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:51,904 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:43:51,904 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:43:51,905 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:51,908 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:51,909 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 23:43:51,909 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:51,909 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:43:51,909 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:51,910 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:51,910 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:51,910 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:43:51,910 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:43:51,910 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:51,915 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:51,915 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:51,916 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:51,916 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:43:51,916 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:51,916 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:51,916 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:51,917 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:43:51,917 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:43:51,917 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:51,918 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:51,921 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:51,921 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:51,922 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:43:51,922 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:51,922 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:51,922 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:43:51,926 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:43:51,926 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:43:51,952 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:51,952 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 23:43:51,953 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:51,953 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:51,953 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:43:51,954 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:51,954 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:51,954 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:51,954 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:51,955 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:51,955 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:51,956 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:51,957 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:51,957 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:51,957 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:43:51,958 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:51,958 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:51,958 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:51,958 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:51,959 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:51,959 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:51,960 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:51,960 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:51,961 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:51,961 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:43:51,961 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:51,961 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:51,962 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:51,962 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:51,962 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:51,962 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:51,963 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:51,967 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 23:43:51,968 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:51,968 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:43:51,968 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:51,968 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:51,968 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:51,968 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:51,969 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:51,969 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:51,973 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:51,974 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:51,974 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:51,974 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:43:51,974 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:51,978 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:51,978 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:51,984 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:43:51,984 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:43:52,057 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:52,058 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 23:43:52,058 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 23:43:52,059 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:52,059 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:43:52,059 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:52,059 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:52,059 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:52,065 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:43:52,066 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:43:52,066 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:52,067 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:52,067 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:52,068 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:52,071 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:43:52,071 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:52,071 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:52,071 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:52,071 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:43:52,072 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:43:52,072 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:52,075 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:52,075 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:52,078 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:52,078 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:43:52,078 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:52,079 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:52,079 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:52,079 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:43:52,080 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:43:52,080 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:52,084 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:52,084 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:52,085 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:52,085 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:43:52,085 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:52,085 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:52,085 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:52,085 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:43:52,089 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:43:52,089 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:52,090 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:52,090 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:52,093 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:52,093 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:43:52,093 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:52,093 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:52,094 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:43:52,100 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:43:52,101 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:43:52,226 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:52,227 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 23:43:52,228 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:52,228 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:52,228 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:43:52,228 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:52,228 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:52,228 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:52,234 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:52,234 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:52,234 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:52,239 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:52,239 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:52,240 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:52,240 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:43:52,240 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:52,240 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:52,240 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:52,241 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:52,244 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:52,244 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:52,245 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:52,246 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:52,246 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:52,246 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:43:52,246 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:52,246 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:52,247 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:52,247 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:52,247 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:52,247 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:52,252 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:52,252 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:52,253 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:52,255 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:43:52,255 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:52,255 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:52,255 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:52,256 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:52,256 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:43:52,256 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:52,257 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:52,257 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:52,260 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:52,260 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:43:52,260 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:52,261 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:52,261 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:43:52,266 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:43:52,266 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:43:52,318 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:52,318 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 23:43:52,318 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:52,319 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:52,319 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:43:52,319 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:52,319 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:52,326 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:52,326 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:43:52,327 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:43:52,327 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:52,333 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:52,333 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:52,337 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:52,337 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:43:52,337 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:52,337 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:52,338 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:52,338 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:43:52,338 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:43:52,338 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:52,342 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:52,343 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:52,343 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:52,343 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:43:52,343 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:52,347 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:52,347 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:52,347 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:43:52,348 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:43:52,348 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:52,350 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:52,351 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:43:52,351 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:52,351 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:43:52,351 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:43:52,352 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:52,357 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:52,357 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:43:52,357 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:43:52,358 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:43:52,359 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:52,360 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 23:43:52,360 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:43:52,360 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:43:52,364 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:43:52,364 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:43:52,364 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:43:52,370 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:43:52,370 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:43:52,426 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:43:52,437 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.11 11:43:52 BoogieIcfgContainer [2018-11-28 23:43:52,438 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-28 23:43:52,439 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 23:43:52,439 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 23:43:52,439 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 23:43:52,439 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:42:58" (3/4) ... [2018-11-28 23:43:52,444 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-28 23:43:52,444 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 23:43:52,445 INFO L168 Benchmark]: Toolchain (without parser) took 54430.56 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 215.0 MB). Free memory was 951.4 MB in the beginning and 890.0 MB in the end (delta: 61.3 MB). Peak memory consumption was 276.3 MB. Max. memory is 11.5 GB. [2018-11-28 23:43:52,447 INFO L168 Benchmark]: CDTParser took 0.16 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 23:43:52,447 INFO L168 Benchmark]: CACSL2BoogieTranslator took 233.62 ms. Allocated memory is still 1.0 GB. Free memory was 951.4 MB in the beginning and 940.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-28 23:43:52,448 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.75 ms. Allocated memory is still 1.0 GB. Free memory is still 940.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 23:43:52,448 INFO L168 Benchmark]: Boogie Preprocessor took 21.55 ms. Allocated memory is still 1.0 GB. Free memory is still 940.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 23:43:52,449 INFO L168 Benchmark]: RCFGBuilder took 299.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 940.6 MB in the beginning and 1.1 GB in the end (delta: -168.6 MB). Peak memory consumption was 12.9 MB. Max. memory is 11.5 GB. [2018-11-28 23:43:52,452 INFO L168 Benchmark]: BuchiAutomizer took 53828.31 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 80.7 MB). Free memory was 1.1 GB in the beginning and 890.0 MB in the end (delta: 219.2 MB). Peak memory consumption was 323.2 MB. Max. memory is 11.5 GB. [2018-11-28 23:43:52,454 INFO L168 Benchmark]: Witness Printer took 6.05 ms. Allocated memory is still 1.2 GB. Free memory is still 890.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 23:43:52,463 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 233.62 ms. Allocated memory is still 1.0 GB. Free memory was 951.4 MB in the beginning and 940.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 35.75 ms. Allocated memory is still 1.0 GB. Free memory is still 940.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.55 ms. Allocated memory is still 1.0 GB. Free memory is still 940.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 299.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 940.6 MB in the beginning and 1.1 GB in the end (delta: -168.6 MB). Peak memory consumption was 12.9 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 53828.31 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 80.7 MB). Free memory was 1.1 GB in the beginning and 890.0 MB in the end (delta: 219.2 MB). Peak memory consumption was 323.2 MB. Max. memory is 11.5 GB. * Witness Printer took 6.05 ms. Allocated memory is still 1.2 GB. Free memory is still 890.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 53.7s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 53.6s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital22 mio100 ax100 hnf100 lsp85 ukn100 mio100 lsp100 div410 bol100 ite100 ukn100 eq145 hnf48 smp91 dnf100 smp100 tf103 neg100 sie105 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 66ms VariablesStem: 4 VariablesLoop: 6 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 6 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 24.4s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_#t~post2, main_~x~0, main_~y~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := main_~x~0;" "assume !!(main_~x~0 % 4294967296 < 1024);main_#t~post1 := main_~x~0;main_~x~0 := 1 + main_#t~post1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := 1 + main_#t~post2;havoc main_#t~post2;" Loop: "assume !!(main_~x~0 % 4294967296 < 1024);main_#t~post1 := main_~x~0;main_~x~0 := 1 + main_#t~post1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := 1 + main_#t~post2;havoc main_#t~post2;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...