./Ultimate.py --spec /storage/repos/svcomp/c/properties/termination.prp --file /storage/repos/svcomp/c/termination-memory-alloca/flag-alloca_true-termination.c.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 0ed9222f Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i /storage/repos/svcomp/c/termination-memory-alloca/flag-alloca_true-termination.c.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b246b94d0512044f9d7f96f48184298d5174e615 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-0ed9222-m [2019-01-14 02:32:56,850 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-14 02:32:56,852 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-14 02:32:56,870 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-14 02:32:56,870 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-14 02:32:56,872 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-14 02:32:56,873 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-14 02:32:56,878 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-14 02:32:56,880 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-14 02:32:56,881 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-14 02:32:56,883 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-14 02:32:56,884 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-14 02:32:56,885 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-14 02:32:56,886 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-14 02:32:56,891 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-14 02:32:56,892 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-14 02:32:56,893 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-14 02:32:56,904 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-14 02:32:56,906 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-14 02:32:56,912 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-14 02:32:56,913 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-14 02:32:56,917 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-14 02:32:56,924 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-14 02:32:56,924 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-14 02:32:56,925 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-14 02:32:56,925 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-14 02:32:56,926 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-14 02:32:56,930 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-14 02:32:56,930 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-14 02:32:56,931 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-14 02:32:56,932 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-14 02:32:56,934 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-14 02:32:56,936 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-14 02:32:56,937 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-14 02:32:56,938 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-14 02:32:56,939 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-14 02:32:56,940 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-Automizer_Default.epf [2019-01-14 02:32:56,971 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-14 02:32:56,971 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-14 02:32:56,973 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-14 02:32:56,973 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-14 02:32:56,973 INFO L133 SettingsManager]: * Use SBE=true [2019-01-14 02:32:56,974 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-01-14 02:32:56,975 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-01-14 02:32:56,975 INFO L133 SettingsManager]: * Use old map elimination=false [2019-01-14 02:32:56,975 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2019-01-14 02:32:56,975 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2019-01-14 02:32:56,975 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-01-14 02:32:56,976 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-14 02:32:56,976 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-14 02:32:56,976 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-14 02:32:56,976 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-14 02:32:56,976 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-01-14 02:32:56,976 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-01-14 02:32:56,977 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-01-14 02:32:56,978 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-14 02:32:56,978 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-01-14 02:32:56,978 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-14 02:32:56,978 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-01-14 02:32:56,979 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-14 02:32:56,979 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-14 02:32:56,979 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-01-14 02:32:56,980 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-14 02:32:56,980 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-14 02:32:56,980 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-01-14 02:32:56,981 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-01-14 02:32:56,981 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b246b94d0512044f9d7f96f48184298d5174e615 [2019-01-14 02:32:57,030 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-14 02:32:57,045 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-14 02:32:57,052 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-14 02:32:57,056 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-14 02:32:57,057 INFO L276 PluginConnector]: CDTParser initialized [2019-01-14 02:32:57,058 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/termination-memory-alloca/flag-alloca_true-termination.c.i [2019-01-14 02:32:57,126 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad2a22c94/30a837c7aeca40268f1ab79acb80f5ad/FLAG6196572dc [2019-01-14 02:32:57,708 INFO L307 CDTParser]: Found 1 translation units. [2019-01-14 02:32:57,709 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/termination-memory-alloca/flag-alloca_true-termination.c.i [2019-01-14 02:32:57,732 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad2a22c94/30a837c7aeca40268f1ab79acb80f5ad/FLAG6196572dc [2019-01-14 02:32:57,968 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad2a22c94/30a837c7aeca40268f1ab79acb80f5ad [2019-01-14 02:32:57,972 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-14 02:32:57,973 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-14 02:32:57,975 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-14 02:32:57,975 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-14 02:32:57,979 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-14 02:32:57,980 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.01 02:32:57" (1/1) ... [2019-01-14 02:32:57,983 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6262e308 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:32:57, skipping insertion in model container [2019-01-14 02:32:57,983 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.01 02:32:57" (1/1) ... [2019-01-14 02:32:57,990 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-14 02:32:58,033 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-14 02:32:58,427 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-14 02:32:58,444 INFO L191 MainTranslator]: Completed pre-run [2019-01-14 02:32:58,597 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-14 02:32:58,654 INFO L195 MainTranslator]: Completed translation [2019-01-14 02:32:58,654 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:32:58 WrapperNode [2019-01-14 02:32:58,655 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-14 02:32:58,656 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-14 02:32:58,656 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-14 02:32:58,656 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-14 02:32:58,666 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:32:58" (1/1) ... [2019-01-14 02:32:58,692 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:32:58" (1/1) ... [2019-01-14 02:32:58,723 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-14 02:32:58,724 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-14 02:32:58,724 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-14 02:32:58,724 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-14 02:32:58,734 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:32:58" (1/1) ... [2019-01-14 02:32:58,734 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:32:58" (1/1) ... [2019-01-14 02:32:58,740 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:32:58" (1/1) ... [2019-01-14 02:32:58,741 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:32:58" (1/1) ... [2019-01-14 02:32:58,745 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:32:58" (1/1) ... [2019-01-14 02:32:58,750 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:32:58" (1/1) ... [2019-01-14 02:32:58,751 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:32:58" (1/1) ... [2019-01-14 02:32:58,754 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-14 02:32:58,754 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-14 02:32:58,754 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-14 02:32:58,754 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-14 02:32:58,755 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:32:58" (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 [2019-01-14 02:32:58,820 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-01-14 02:32:58,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-01-14 02:32:58,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-14 02:32:58,821 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-01-14 02:32:58,821 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-14 02:32:58,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-14 02:32:59,175 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-14 02:32:59,175 INFO L286 CfgBuilder]: Removed 7 assue(true) statements. [2019-01-14 02:32:59,177 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 02:32:59 BoogieIcfgContainer [2019-01-14 02:32:59,177 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-14 02:32:59,178 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-01-14 02:32:59,178 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-01-14 02:32:59,183 INFO L276 PluginConnector]: BuchiAutomizer initialized [2019-01-14 02:32:59,184 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-14 02:32:59,184 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 14.01 02:32:57" (1/3) ... [2019-01-14 02:32:59,185 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1a4f5aaf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 14.01 02:32:59, skipping insertion in model container [2019-01-14 02:32:59,185 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-14 02:32:59,186 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:32:58" (2/3) ... [2019-01-14 02:32:59,186 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1a4f5aaf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 14.01 02:32:59, skipping insertion in model container [2019-01-14 02:32:59,186 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-14 02:32:59,187 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 02:32:59" (3/3) ... [2019-01-14 02:32:59,191 INFO L375 chiAutomizerObserver]: Analyzing ICFG flag-alloca_true-termination.c.i [2019-01-14 02:32:59,263 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-14 02:32:59,264 INFO L374 BuchiCegarLoop]: Interprodecural is true [2019-01-14 02:32:59,264 INFO L375 BuchiCegarLoop]: Hoare is false [2019-01-14 02:32:59,264 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-01-14 02:32:59,265 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-14 02:32:59,265 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-14 02:32:59,265 INFO L379 BuchiCegarLoop]: Difference is false [2019-01-14 02:32:59,265 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-14 02:32:59,265 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-01-14 02:32:59,281 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 9 states. [2019-01-14 02:32:59,302 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2019-01-14 02:32:59,302 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-14 02:32:59,302 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-14 02:32:59,309 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2019-01-14 02:32:59,309 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2019-01-14 02:32:59,309 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2019-01-14 02:32:59,310 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 9 states. [2019-01-14 02:32:59,311 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2019-01-14 02:32:59,311 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-14 02:32:59,311 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-14 02:32:59,311 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2019-01-14 02:32:59,311 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2019-01-14 02:32:59,319 INFO L794 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 3#L-1true havoc main_#res;havoc main_#t~nondet12, main_#t~nondet13, main_#t~ret14;f_#in~x, f_#in~y := main_#t~nondet12, main_#t~nondet13;havoc f_#res;havoc f_#t~malloc2.base, f_#t~malloc2.offset, f_#t~malloc3.base, f_#t~malloc3.offset, f_#t~malloc4.base, f_#t~malloc4.offset, f_#t~malloc5.base, f_#t~malloc5.offset, f_#t~mem6, f_#t~post7, f_#t~mem8, f_#t~mem9, f_#t~mem10, f_#t~mem11, f_~x, f_~y, f_~x_ref~0.base, f_~x_ref~0.offset, f_~y_ref~0.base, f_~y_ref~0.offset, f_~flag~0.base, f_~flag~0.offset, f_~c~0.base, f_~c~0.offset;f_~x := f_#in~x;f_~y := f_#in~y;call f_#t~malloc2.base, f_#t~malloc2.offset := #Ultimate.allocOnStack(4);f_~x_ref~0.base, f_~x_ref~0.offset := f_#t~malloc2.base, f_#t~malloc2.offset;call f_#t~malloc3.base, f_#t~malloc3.offset := #Ultimate.allocOnStack(4);f_~y_ref~0.base, f_~y_ref~0.offset := f_#t~malloc3.base, f_#t~malloc3.offset;call f_#t~malloc4.base, f_#t~malloc4.offset := #Ultimate.allocOnStack(4);f_~flag~0.base, f_~flag~0.offset := f_#t~malloc4.base, f_#t~malloc4.offset;call f_#t~malloc5.base, f_#t~malloc5.offset := #Ultimate.allocOnStack(4);f_~c~0.base, f_~c~0.offset := f_#t~malloc5.base, f_#t~malloc5.offset;call write~int(f_~x, f_~x_ref~0.base, f_~x_ref~0.offset, 4);call write~int(f_~y, f_~y_ref~0.base, f_~y_ref~0.offset, 4);call write~int(1, f_~flag~0.base, f_~flag~0.offset, 4);call write~int(0, f_~c~0.base, f_~c~0.offset, 4); 11#L557-3true [2019-01-14 02:32:59,320 INFO L796 eck$LassoCheckResult]: Loop: 11#L557-3true call f_#t~mem10 := read~int(f_~flag~0.base, f_~flag~0.offset, 4); 7#L557-1true assume !!(0 != f_#t~mem10);havoc f_#t~mem10;call f_#t~mem6 := read~int(f_~x_ref~0.base, f_~x_ref~0.offset, 4);f_#t~post7 := f_#t~mem6;call write~int(1 + f_#t~post7, f_~x_ref~0.base, f_~x_ref~0.offset, 4);call f_#t~mem8 := read~int(f_~y_ref~0.base, f_~y_ref~0.offset, 4);call write~int((if f_#t~post7 < f_#t~mem8 then 1 else 0), f_~flag~0.base, f_~flag~0.offset, 4);havoc f_#t~post7;havoc f_#t~mem8;havoc f_#t~mem6;call f_#t~mem9 := read~int(f_~c~0.base, f_~c~0.offset, 4);call write~int(1 + f_#t~mem9, f_~c~0.base, f_~c~0.offset, 4);havoc f_#t~mem9; 11#L557-3true [2019-01-14 02:32:59,326 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 02:32:59,327 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2019-01-14 02:32:59,329 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 02:32:59,329 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 02:32:59,392 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:32:59,392 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 02:32:59,392 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:32:59,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:32:59,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:32:59,544 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 02:32:59,544 INFO L82 PathProgramCache]: Analyzing trace with hash 1190, now seen corresponding path program 1 times [2019-01-14 02:32:59,544 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 02:32:59,544 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 02:32:59,547 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:32:59,547 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 02:32:59,547 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:32:59,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:32:59,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:32:59,581 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 02:32:59,581 INFO L82 PathProgramCache]: Analyzing trace with hash 925672, now seen corresponding path program 1 times [2019-01-14 02:32:59,581 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 02:32:59,582 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 02:32:59,583 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:32:59,583 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 02:32:59,583 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:32:59,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:32:59,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:32:59,929 WARN L181 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2019-01-14 02:33:00,485 WARN L181 SmtUtils]: Spent 543.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-01-14 02:33:01,376 WARN L181 SmtUtils]: Spent 886.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 105 [2019-01-14 02:33:01,650 WARN L181 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-01-14 02:33:01,671 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 02:33:01,672 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 02:33:01,672 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 02:33:01,672 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 02:33:01,673 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-14 02:33:01,673 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 02:33:01,673 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 02:33:01,673 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 02:33:01,674 INFO L131 ssoRankerPreferences]: Filename of dumped script: flag-alloca_true-termination.c.i_Iteration1_Lasso [2019-01-14 02:33:01,674 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 02:33:01,674 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 02:33:01,709 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:33:01,744 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:33:01,755 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:33:01,757 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:33:01,760 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:33:01,773 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:33:01,779 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:33:01,783 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:33:01,790 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:33:01,800 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:33:01,803 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:33:01,806 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:33:01,821 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:33:01,835 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:33:02,784 WARN L181 SmtUtils]: Spent 530.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 95 [2019-01-14 02:33:03,541 WARN L181 SmtUtils]: Spent 737.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 81 [2019-01-14 02:33:03,541 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:33:03,548 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:33:03,853 WARN L181 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 28 [2019-01-14 02:33:04,415 WARN L181 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 28 [2019-01-14 02:33:05,674 WARN L181 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 55 DAG size of output: 55 [2019-01-14 02:33:05,898 WARN L181 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 38 [2019-01-14 02:33:05,936 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 02:33:05,941 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-14 02:33:05,943 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:33:05,945 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:33:05,946 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:33:05,946 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:05,947 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:05,947 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:33:05,949 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:33:05,949 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:33:05,951 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:05,952 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:33:05,953 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:33:05,953 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:33:05,953 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:05,953 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:05,953 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:33:05,955 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:33:05,955 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:33:05,956 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:05,957 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 [2019-01-14 02:33:05,957 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:33:05,957 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:33:05,958 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:05,958 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:05,958 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:33:05,960 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:33:05,960 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:33:05,961 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:05,962 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 [2019-01-14 02:33:05,962 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:33:05,962 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:33:05,963 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:05,964 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:05,964 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:33:05,964 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:33:05,964 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:33:05,966 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:05,967 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 [2019-01-14 02:33:05,967 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:33:05,968 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:05,968 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:05,968 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:33:05,972 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:33:05,972 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:33:05,976 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:05,976 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:33:05,977 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:33:05,977 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:05,978 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:05,979 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:33:05,981 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:33:05,981 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:33:05,986 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:05,987 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:33:05,988 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:33:05,988 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:05,988 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:05,988 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:33:05,992 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:33:05,992 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:33:05,996 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:05,996 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:33:05,998 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:33:05,998 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:33:05,998 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:05,999 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:05,999 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:33:05,999 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:33:05,999 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:33:06,001 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:06,002 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:33:06,002 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:33:06,004 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:06,004 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:06,004 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:33:06,007 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:33:06,007 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:33:06,010 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:06,011 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:33:06,011 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:33:06,011 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:33:06,012 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:06,015 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:06,015 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:33:06,016 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:33:06,016 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:33:06,020 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:06,021 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:33:06,021 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:33:06,021 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:33:06,022 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:06,022 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:06,022 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:33:06,022 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:33:06,023 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:33:06,028 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:06,028 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 [2019-01-14 02:33:06,029 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:33:06,029 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:06,029 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:06,029 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:33:06,034 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:33:06,038 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:33:06,042 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:06,043 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:33:06,044 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:33:06,044 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:33:06,044 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:06,044 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:06,044 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:33:06,047 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:33:06,053 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:33:06,054 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:06,054 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:33:06,057 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:33:06,058 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:06,059 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:06,059 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:33:06,065 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:33:06,066 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:33:06,093 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:06,096 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:33:06,097 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:33:06,097 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:06,098 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:06,098 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:33:06,105 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:33:06,106 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:33:06,109 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:06,115 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:33:06,117 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:33:06,117 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:06,117 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2019-01-14 02:33:06,117 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:33:06,169 INFO L402 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2019-01-14 02:33:06,176 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-01-14 02:33:06,477 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:06,478 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:33:06,479 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:33:06,479 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:06,479 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:06,480 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:33:06,484 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:33:06,484 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:33:06,492 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:06,493 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:33:06,493 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:33:06,494 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:06,495 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:06,495 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:33:06,497 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:33:06,497 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:33:06,505 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:06,506 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:33:06,506 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:33:06,507 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:06,507 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:06,507 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:33:06,511 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:33:06,512 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:33:06,518 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:06,518 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:33:06,519 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:33:06,519 INFO L205 nArgumentSynthesizer]: 16 stem disjuncts [2019-01-14 02:33:06,519 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:06,519 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:33:06,535 INFO L402 nArgumentSynthesizer]: We have 36 Motzkin's Theorem applications. [2019-01-14 02:33:06,536 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:33:06,620 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:06,621 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:33:06,623 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:33:06,623 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:06,623 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:06,624 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:33:06,631 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:33:06,631 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:33:06,660 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:06,661 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:33:06,661 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:33:06,661 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:06,662 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:06,663 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:33:06,665 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:33:06,666 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:33:06,673 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:06,674 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:33:06,675 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:33:06,675 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:33:06,675 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:06,675 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:06,675 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:33:06,676 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:33:06,676 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:33:06,677 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:06,677 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:33:06,678 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:33:06,683 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:06,684 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:06,684 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:33:06,686 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:33:06,686 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:33:06,690 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:06,691 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-14 02:33:06,691 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:33:06,692 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:33:06,692 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:33:06,695 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:06,696 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:06,696 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:33:06,696 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:33:06,696 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:33:06,697 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:06,698 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 [2019-01-14 02:33:06,698 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:33:06,702 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:33:06,702 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:06,703 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:06,703 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:33:06,703 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:33:06,704 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:33:06,706 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:06,708 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 [2019-01-14 02:33:06,708 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:33:06,708 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:33:06,708 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:06,708 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:06,709 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:33:06,711 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:33:06,711 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:33:06,713 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:06,713 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:33:06,714 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:33:06,714 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:33:06,714 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:06,717 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:06,717 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:33:06,719 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:33:06,719 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:33:06,720 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:06,720 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:33:06,723 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:33:06,724 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:06,724 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:06,724 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:33:06,726 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:33:06,727 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:33:06,729 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:06,730 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:33:06,730 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:33:06,731 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:06,731 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:06,731 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:33:06,732 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:33:06,732 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:33:06,739 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:06,740 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:33:06,741 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:33:06,741 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:06,741 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:06,741 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:33:06,746 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:33:06,746 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:33:06,749 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:06,749 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:33:06,750 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:33:06,750 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:33:06,750 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:06,751 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:06,751 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:33:06,751 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:33:06,751 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:33:06,756 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:06,757 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:33:06,758 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:33:06,758 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:06,761 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:06,761 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:33:06,763 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:33:06,763 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:33:06,764 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:06,766 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:33:06,766 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:33:06,766 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:33:06,767 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:06,767 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:06,767 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:33:06,768 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:33:06,770 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:33:06,771 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:06,771 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:33:06,772 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:33:06,772 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:33:06,772 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:06,772 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:06,777 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:33:06,777 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:33:06,778 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:33:06,779 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:06,780 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:33:06,780 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:33:06,783 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:06,783 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:06,783 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:33:06,785 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:33:06,786 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:33:06,788 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:06,790 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:33:06,790 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:33:06,791 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:33:06,793 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:06,793 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:06,793 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:33:06,795 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:33:06,795 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:33:06,796 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:06,798 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:33:06,798 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:33:06,799 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:06,799 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:06,799 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:33:06,804 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:33:06,804 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:33:06,814 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:06,815 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:33:06,816 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:33:06,817 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:06,817 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:06,817 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:33:06,818 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:33:06,818 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:33:06,821 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:06,822 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:33:06,822 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:33:06,823 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:06,823 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2019-01-14 02:33:06,823 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:33:06,868 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2019-01-14 02:33:06,868 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-01-14 02:33:07,161 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:07,161 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:33:07,164 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:33:07,165 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:07,165 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:07,165 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:33:07,168 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:33:07,168 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:33:07,177 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:07,177 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:33:07,178 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:33:07,180 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:07,180 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:07,180 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:33:07,184 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:33:07,184 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:33:07,195 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:07,196 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:33:07,196 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:33:07,198 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:07,199 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:07,199 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:33:07,201 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:33:07,201 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:33:07,210 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:07,210 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:33:07,213 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:33:07,214 INFO L205 nArgumentSynthesizer]: 16 stem disjuncts [2019-01-14 02:33:07,214 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:07,214 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:33:07,234 INFO L402 nArgumentSynthesizer]: We have 54 Motzkin's Theorem applications. [2019-01-14 02:33:07,235 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:33:07,360 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:07,361 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:33:07,363 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:33:07,363 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:07,363 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:07,364 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:33:07,373 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:33:07,374 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:33:07,418 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:07,419 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:33:07,419 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:33:07,421 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:07,421 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:07,422 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:33:07,423 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:33:07,424 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:33:07,433 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:07,433 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:33:07,434 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:33:07,434 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:33:07,434 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:07,434 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:07,434 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:33:07,434 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:33:07,435 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:33:07,439 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:07,440 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:33:07,440 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:33:07,440 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:07,440 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:07,441 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:33:07,445 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:33:07,445 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:33:07,450 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:07,450 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-14 02:33:07,450 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 [2019-01-14 02:33:07,451 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:33:07,451 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:33:07,451 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:07,451 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:07,451 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:33:07,456 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:33:07,456 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:33:07,458 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:07,459 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:33:07,462 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:33:07,463 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:33:07,463 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:07,463 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:07,463 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:33:07,464 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:33:07,464 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:33:07,468 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:07,468 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:33:07,469 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:33:07,469 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:33:07,469 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:07,470 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:07,473 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:33:07,474 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:33:07,474 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:33:07,475 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:07,477 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:33:07,478 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:33:07,478 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:33:07,479 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:07,481 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:07,481 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:33:07,482 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:33:07,482 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:33:07,483 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:07,486 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 [2019-01-14 02:33:07,487 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:33:07,489 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:07,489 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:07,489 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:33:07,492 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:33:07,493 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:33:07,497 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:07,498 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:33:07,499 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:33:07,499 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:07,499 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:07,499 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:33:07,500 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:33:07,504 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:33:07,511 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:07,511 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:33:07,512 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:33:07,512 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:07,512 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:07,513 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:33:07,518 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:33:07,518 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:33:07,522 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:07,522 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:33:07,522 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:33:07,523 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:33:07,523 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:07,523 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:07,523 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:33:07,523 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:33:07,524 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:33:07,527 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:07,528 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 [2019-01-14 02:33:07,528 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:33:07,528 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:07,528 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:07,528 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:33:07,532 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:33:07,532 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:33:07,535 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:07,536 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:33:07,536 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:33:07,536 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:33:07,536 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:07,537 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:07,537 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:33:07,537 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:33:07,537 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:33:07,542 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:07,542 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:33:07,543 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:33:07,543 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:33:07,543 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:07,543 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:07,543 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:33:07,544 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:33:07,546 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:33:07,547 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:07,549 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:33:07,549 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:33:07,549 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:07,549 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:07,549 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:33:07,551 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:33:07,553 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:33:07,556 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:07,557 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:33:07,558 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:33:07,558 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:33:07,558 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:07,558 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:07,558 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:33:07,561 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:33:07,561 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:33:07,562 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:07,564 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:33:07,564 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:33:07,565 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:07,565 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:07,565 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:33:07,569 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:33:07,569 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:33:07,579 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:07,579 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:33:07,580 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:33:07,580 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:07,580 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:07,580 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:33:07,581 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:33:07,581 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:33:07,587 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:07,587 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:33:07,587 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:33:07,588 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:07,588 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2019-01-14 02:33:07,588 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:33:07,628 INFO L402 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2019-01-14 02:33:07,628 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2019-01-14 02:33:07,846 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:07,847 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:33:07,847 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:33:07,847 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:07,848 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:07,848 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:33:07,852 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:33:07,852 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:33:07,860 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:07,860 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:33:07,861 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:33:07,862 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:07,863 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:07,863 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:33:07,864 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:33:07,865 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:33:07,879 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:07,879 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:33:07,883 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:33:07,883 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:07,883 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:07,883 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:33:07,886 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:33:07,887 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:33:07,898 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:07,899 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:33:07,900 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:33:07,900 INFO L205 nArgumentSynthesizer]: 16 stem disjuncts [2019-01-14 02:33:07,900 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:07,900 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:33:07,919 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2019-01-14 02:33:07,920 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:33:08,049 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:08,051 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:33:08,051 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:33:08,052 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:08,053 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:08,053 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:33:08,061 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:33:08,061 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:33:08,125 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:08,126 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:33:08,126 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:33:08,126 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:08,127 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:08,130 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:33:08,131 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:33:08,132 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:33:08,141 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:08,142 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:33:08,142 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:33:08,142 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:33:08,142 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:08,142 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:08,142 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:33:08,146 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:33:08,146 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:33:08,149 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:08,149 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:33:08,150 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:33:08,150 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:08,151 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:08,154 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:33:08,157 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:33:08,157 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:33:08,164 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:08,164 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-14 02:33:08,164 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:33:08,165 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:33:08,165 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:33:08,165 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:08,165 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:08,166 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:33:08,166 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:33:08,166 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:33:08,177 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:08,178 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:33:08,178 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:33:08,178 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:33:08,184 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:08,184 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:08,184 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:33:08,185 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:33:08,185 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:33:08,189 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:08,190 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:33:08,190 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:33:08,190 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:33:08,190 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:08,190 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:08,191 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:33:08,194 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:33:08,194 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:33:08,195 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:08,195 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:33:08,199 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:33:08,199 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:33:08,199 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:08,200 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:08,200 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:33:08,200 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:33:08,200 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:33:08,204 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:08,205 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:33:08,206 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:33:08,206 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:08,206 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:08,206 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:33:08,213 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:33:08,213 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:33:08,217 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:08,221 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:33:08,222 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:33:08,222 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:08,222 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:08,222 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:33:08,228 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:33:08,228 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:33:08,234 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:08,234 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 [2019-01-14 02:33:08,235 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:33:08,235 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:08,235 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:08,235 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:33:08,239 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:33:08,240 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:33:08,244 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:08,245 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:33:08,246 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:33:08,249 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:33:08,249 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:08,250 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:08,250 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:33:08,250 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:33:08,251 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:33:08,252 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:08,252 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 [2019-01-14 02:33:08,258 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:33:08,259 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:08,259 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:08,259 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:33:08,262 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:33:08,263 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:33:08,267 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:08,268 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:33:08,268 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:33:08,269 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:33:08,271 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:08,271 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:08,271 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:33:08,273 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:33:08,273 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:33:08,274 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:08,276 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:33:08,276 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:33:08,276 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:33:08,277 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:08,277 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:08,277 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:33:08,277 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:33:08,277 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:33:08,282 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:08,283 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:33:08,283 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:33:08,283 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:08,283 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:08,284 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:33:08,287 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:33:08,287 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:33:08,291 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:08,292 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:33:08,292 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:33:08,292 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:33:08,292 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:08,293 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:08,295 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:33:08,296 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:33:08,296 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:33:08,298 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:08,299 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:33:08,299 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:33:08,299 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:08,299 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:08,299 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:33:08,304 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:33:08,305 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:33:08,316 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:08,316 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 [2019-01-14 02:33:08,317 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:33:08,317 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:08,317 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:08,317 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:33:08,323 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:33:08,323 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:33:08,327 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:08,327 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 [2019-01-14 02:33:08,328 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:33:08,328 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:08,328 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2019-01-14 02:33:08,329 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:33:08,375 INFO L402 nArgumentSynthesizer]: We have 120 Motzkin's Theorem applications. [2019-01-14 02:33:08,376 INFO L403 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2019-01-14 02:33:08,721 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:08,722 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 [2019-01-14 02:33:08,722 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:33:08,722 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:08,722 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:08,723 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:33:08,736 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:33:08,737 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:33:08,749 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:08,751 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:33:08,751 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:33:08,752 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:08,754 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:08,755 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:33:08,756 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:33:08,757 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:33:08,770 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:08,771 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:33:08,774 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:33:08,775 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:08,776 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:08,776 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:33:08,780 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:33:08,780 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:33:08,795 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:08,795 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:33:08,796 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:33:08,800 INFO L205 nArgumentSynthesizer]: 16 stem disjuncts [2019-01-14 02:33:08,801 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:08,801 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:33:08,824 INFO L402 nArgumentSynthesizer]: We have 90 Motzkin's Theorem applications. [2019-01-14 02:33:08,824 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:33:09,002 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:09,002 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:33:09,003 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:33:09,008 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:09,008 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:09,009 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:33:09,022 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:33:09,022 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:33:09,081 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:09,082 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:33:09,082 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:33:09,082 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:09,082 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:09,082 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:33:09,088 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:33:09,088 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:33:09,104 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:09,104 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:33:09,108 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:33:09,108 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:33:09,109 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:09,109 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:09,109 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:33:09,109 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:33:09,110 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:33:09,113 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:09,114 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:33:09,115 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:33:09,115 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:09,115 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:09,115 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:33:09,120 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:33:09,121 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:33:09,127 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:09,127 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-14 02:33:09,127 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:33:09,131 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:33:09,131 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:33:09,131 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:33:09,131 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:09,131 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:09,132 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:33:09,132 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:33:09,132 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:33:09,136 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:09,137 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:33:09,137 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:33:09,137 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:33:09,138 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:33:09,141 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:09,141 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:09,141 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:33:09,142 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:33:09,143 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:33:09,144 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:09,146 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:33:09,147 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:33:09,147 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:33:09,147 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:33:09,147 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:09,147 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:09,147 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:33:09,152 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:33:09,152 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:33:09,155 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:09,156 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:33:09,156 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:33:09,157 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:33:09,157 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:33:09,157 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:09,157 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:09,157 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:33:09,163 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:33:09,163 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:33:09,164 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:09,166 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:33:09,166 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:33:09,167 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:33:09,167 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:09,167 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:09,167 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:33:09,172 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:33:09,172 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:33:09,179 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:09,181 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:33:09,184 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:33:09,185 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:33:09,185 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:09,186 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:09,187 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:33:09,196 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:33:09,196 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:33:09,206 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:09,207 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:33:09,207 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:33:09,208 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:33:09,213 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:09,213 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:09,213 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:33:09,216 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:33:09,217 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:33:09,222 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:09,222 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:33:09,223 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:33:09,223 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:33:09,223 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:33:09,223 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:09,223 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:09,223 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:33:09,224 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:33:09,224 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:33:09,230 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:09,231 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:33:09,232 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:33:09,232 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:33:09,232 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:09,233 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:09,236 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:33:09,238 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:33:09,238 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:33:09,245 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:09,246 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 [2019-01-14 02:33:09,247 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:33:09,247 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:33:09,247 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:33:09,247 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:09,248 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:09,251 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:33:09,252 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:33:09,252 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:33:09,253 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:09,255 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 [2019-01-14 02:33:09,256 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:33:09,256 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:33:09,256 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:33:09,256 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:09,256 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:09,257 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:33:09,261 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:33:09,261 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:33:09,263 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:09,264 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:33:09,267 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:33:09,267 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:33:09,267 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:09,268 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:09,268 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:33:09,269 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:33:09,269 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:33:09,276 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:09,277 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:33:09,280 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:33:09,281 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:33:09,281 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:33:09,281 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:09,281 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:09,281 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:33:09,282 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:33:09,282 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:33:09,285 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:09,285 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:33:09,287 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:33:09,287 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:33:09,287 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:09,287 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:09,287 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:33:09,289 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:33:09,289 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:33:09,542 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:09,543 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 [2019-01-14 02:33:09,543 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:33:09,544 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:33:09,544 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:09,544 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:33:09,544 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:33:09,546 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:33:09,546 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:33:09,549 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:33:09,549 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:33:09,550 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:33:09,550 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:33:09,551 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:33:09,551 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2019-01-14 02:33:09,551 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:33:09,586 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2019-01-14 02:33:09,586 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-01-14 02:33:10,429 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2019-01-14 02:33:11,099 INFO L443 ModelExtractionUtils]: Simplification made 8 calls to the SMT solver. [2019-01-14 02:33:11,099 INFO L444 ModelExtractionUtils]: 128 out of 142 variables were initially zero. Simplification set additionally 7 variables to zero. [2019-01-14 02:33:11,102 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2019-01-14 02:33:11,111 INFO L440 nArgumentSynthesizer]: Removed 11 redundant supporting invariants from a total of 12. [2019-01-14 02:33:11,112 INFO L518 LassoAnalysis]: Proved termination. [2019-01-14 02:33:11,113 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function 2-phase ranking function: f0 = -1*v_rep(select (select #memory_int ULTIMATE.start_f_~x_ref~0.base) ULTIMATE.start_f_~x_ref~0.offset)_1 + 1*v_rep(select (select #memory_int ULTIMATE.start_f_~y_ref~0.base) ULTIMATE.start_f_~y_ref~0.offset)_1 f1 = 1*v_rep(select (select #memory_int ULTIMATE.start_f_~flag~0.base) ULTIMATE.start_f_~flag~0.offset)_1 Supporting invariants [1*v_rep(select (select #memory_int ULTIMATE.start_f_~flag~0.base) ULTIMATE.start_f_~flag~0.offset)_1 >= 0] [2019-01-14 02:33:12,201 INFO L297 tatePredicateManager]: 37 out of 43 supporting invariants were superfluous and have been removed [2019-01-14 02:33:12,220 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-14 02:33:12,221 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-14 02:33:12,225 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-14 02:33:12,226 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-14 02:33:12,227 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-14 02:33:12,227 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-14 02:33:12,227 WARN L1298 BoogieBacktranslator]: unknown boogie variable #memory_int [2019-01-14 02:33:12,276 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 02:33:12,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-14 02:33:12,315 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-14 02:33:12,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-14 02:33:12,346 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-14 02:33:12,726 WARN L181 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 44 [2019-01-14 02:33:12,728 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-14 02:33:12,743 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2019-01-14 02:33:12,745 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 9 states. Second operand 3 states. [2019-01-14 02:33:13,013 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 9 states.. Second operand 3 states. Result 17 states and 19 transitions. Complement of second has 8 states. [2019-01-14 02:33:13,016 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2019-01-14 02:33:13,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2019-01-14 02:33:13,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 10 transitions. [2019-01-14 02:33:13,020 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 10 transitions. Stem has 2 letters. Loop has 2 letters. [2019-01-14 02:33:13,020 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-01-14 02:33:13,020 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 10 transitions. Stem has 4 letters. Loop has 2 letters. [2019-01-14 02:33:13,021 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-01-14 02:33:13,021 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 10 transitions. Stem has 2 letters. Loop has 4 letters. [2019-01-14 02:33:13,021 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-01-14 02:33:13,022 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 17 states and 19 transitions. [2019-01-14 02:33:13,023 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2019-01-14 02:33:13,027 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 17 states to 0 states and 0 transitions. [2019-01-14 02:33:13,027 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2019-01-14 02:33:13,028 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2019-01-14 02:33:13,028 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2019-01-14 02:33:13,028 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-01-14 02:33:13,028 INFO L706 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-14 02:33:13,028 INFO L729 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-14 02:33:13,029 INFO L609 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-14 02:33:13,029 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2019-01-14 02:33:13,029 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2019-01-14 02:33:13,029 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2019-01-14 02:33:13,029 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2019-01-14 02:33:13,035 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 14.01 02:33:13 BoogieIcfgContainer [2019-01-14 02:33:13,035 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-01-14 02:33:13,035 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-14 02:33:13,036 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-14 02:33:13,036 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-14 02:33:13,036 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 02:32:59" (3/4) ... [2019-01-14 02:33:13,039 INFO L147 WitnessPrinter]: No result that supports witness generation found [2019-01-14 02:33:13,039 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-14 02:33:13,040 INFO L168 Benchmark]: Toolchain (without parser) took 15067.72 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 319.3 MB). Free memory was 947.3 MB in the beginning and 937.1 MB in the end (delta: 10.3 MB). Peak memory consumption was 329.6 MB. Max. memory is 11.5 GB. [2019-01-14 02:33:13,041 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 02:33:13,042 INFO L168 Benchmark]: CACSL2BoogieTranslator took 680.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 947.3 MB in the beginning and 1.1 GB in the end (delta: -162.7 MB). Peak memory consumption was 29.8 MB. Max. memory is 11.5 GB. [2019-01-14 02:33:13,043 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.94 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 02:33:13,043 INFO L168 Benchmark]: Boogie Preprocessor took 30.04 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 02:33:13,044 INFO L168 Benchmark]: RCFGBuilder took 423.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2019-01-14 02:33:13,044 INFO L168 Benchmark]: BuchiAutomizer took 13857.01 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 183.5 MB). Free memory was 1.1 GB in the beginning and 937.1 MB in the end (delta: 154.8 MB). Peak memory consumption was 338.3 MB. Max. memory is 11.5 GB. [2019-01-14 02:33:13,045 INFO L168 Benchmark]: Witness Printer took 3.95 ms. Allocated memory is still 1.3 GB. Free memory is still 937.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 02:33:13,051 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 680.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 947.3 MB in the beginning and 1.1 GB in the end (delta: -162.7 MB). Peak memory consumption was 29.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 67.94 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.04 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 423.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 13857.01 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 183.5 MB). Free memory was 1.1 GB in the beginning and 937.1 MB in the end (delta: 154.8 MB). Peak memory consumption was 338.3 MB. Max. memory is 11.5 GB. * Witness Printer took 3.95 ms. Allocated memory is still 1.3 GB. Free memory is still 937.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 1 terminating modules (0 trivial, 1 deterministic, 0 nondeterministic). One deterministic module has 2-phase ranking function (if -1 * unknown-#memory_int-unknown[x_ref][x_ref] + unknown-#memory_int-unknown[y_ref][y_ref] > 0 then 1 else 0), (if -1 * unknown-#memory_int-unknown[x_ref][x_ref] + unknown-#memory_int-unknown[y_ref][y_ref] > 0 then -1 * unknown-#memory_int-unknown[x_ref][x_ref] + unknown-#memory_int-unknown[y_ref][y_ref] else unknown-#memory_int-unknown[flag][flag]) and consists of 5 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 13.7s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 12.9s. Construction of modules took 0.0s. Büchi inclusion checks took 0.7s. Highest rank in rank-based complementation 3. Minimization of det autom 1. 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 0 states and ocurred in iteration 1. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 2 SDtfs, 1 SDslu, 0 SDs, 0 SdLazy, 10 SolverSat, 5 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital743 mio100 ax102 hnf99 lsp127 ukn35 mio100 lsp26 div100 bol100 ite100 ukn100 eq196 hnf87 smp100 dnf556 smp90 tf100 neg91 sie127 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 393ms VariablesStem: 9 VariablesLoop: 6 DisjunctsStem: 1 DisjunctsLoop: 4 SupportingInvariants: 20 MotzkinApplications: 120 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! Received shutdown request...