./Ultimate.py --spec /storage/repos/svcomp/c/properties/termination.prp --file /storage/repos/svcomp/c/loop-lit/gcnr2008_false-unreach-call_false-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 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/loop-lit/gcnr2008_false-unreach-call_false-termination.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 153d29cc59a928b964d34eac87caede5c68a6fb0 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-0ed9222-m [2019-01-14 03:50:58,744 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-14 03:50:58,746 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-14 03:50:58,765 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-14 03:50:58,767 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-14 03:50:58,769 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-14 03:50:58,773 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-14 03:50:58,776 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-14 03:50:58,780 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-14 03:50:58,784 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-14 03:50:58,788 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-14 03:50:58,789 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-14 03:50:58,790 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-14 03:50:58,791 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-14 03:50:58,795 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-14 03:50:58,797 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-14 03:50:58,799 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-14 03:50:58,809 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-14 03:50:58,814 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-14 03:50:58,818 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-14 03:50:58,819 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-14 03:50:58,821 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-14 03:50:58,828 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-14 03:50:58,828 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-14 03:50:58,828 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-14 03:50:58,829 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-14 03:50:58,830 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-14 03:50:58,835 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-14 03:50:58,836 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-14 03:50:58,839 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-14 03:50:58,840 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-14 03:50:58,840 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-14 03:50:58,841 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-14 03:50:58,841 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-14 03:50:58,843 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-14 03:50:58,845 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-14 03:50:58,847 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-01-14 03:50:58,881 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-14 03:50:58,881 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-14 03:50:58,883 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-14 03:50:58,883 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-14 03:50:58,883 INFO L133 SettingsManager]: * Use SBE=true [2019-01-14 03:50:58,883 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-01-14 03:50:58,884 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-01-14 03:50:58,884 INFO L133 SettingsManager]: * Use old map elimination=false [2019-01-14 03:50:58,884 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2019-01-14 03:50:58,884 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2019-01-14 03:50:58,884 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-01-14 03:50:58,884 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-14 03:50:58,885 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-14 03:50:58,885 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-14 03:50:58,885 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-14 03:50:58,885 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-14 03:50:58,885 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-14 03:50:58,885 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-01-14 03:50:58,886 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-01-14 03:50:58,886 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-01-14 03:50:58,886 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-14 03:50:58,886 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-14 03:50:58,886 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-01-14 03:50:58,887 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-14 03:50:58,887 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-01-14 03:50:58,887 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-14 03:50:58,887 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-14 03:50:58,887 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-01-14 03:50:58,887 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-14 03:50:58,888 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-14 03:50:58,888 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-01-14 03:50:58,889 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-01-14 03:50:58,889 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 153d29cc59a928b964d34eac87caede5c68a6fb0 [2019-01-14 03:50:58,926 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-14 03:50:58,944 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-14 03:50:58,948 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-14 03:50:58,950 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-14 03:50:58,950 INFO L276 PluginConnector]: CDTParser initialized [2019-01-14 03:50:58,951 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/loop-lit/gcnr2008_false-unreach-call_false-termination.i [2019-01-14 03:50:59,022 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60491100a/3df773d80ee24acfa940d0a5a244cdb1/FLAG084d837ee [2019-01-14 03:50:59,509 INFO L307 CDTParser]: Found 1 translation units. [2019-01-14 03:50:59,510 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/loop-lit/gcnr2008_false-unreach-call_false-termination.i [2019-01-14 03:50:59,517 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60491100a/3df773d80ee24acfa940d0a5a244cdb1/FLAG084d837ee [2019-01-14 03:50:59,870 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/60491100a/3df773d80ee24acfa940d0a5a244cdb1 [2019-01-14 03:50:59,874 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-14 03:50:59,877 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-14 03:50:59,878 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-14 03:50:59,878 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-14 03:50:59,882 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-14 03:50:59,884 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.01 03:50:59" (1/1) ... [2019-01-14 03:50:59,887 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3417faca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:50:59, skipping insertion in model container [2019-01-14 03:50:59,889 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.01 03:50:59" (1/1) ... [2019-01-14 03:50:59,896 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-14 03:50:59,914 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-14 03:51:00,192 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-14 03:51:00,199 INFO L191 MainTranslator]: Completed pre-run [2019-01-14 03:51:00,229 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-14 03:51:00,247 INFO L195 MainTranslator]: Completed translation [2019-01-14 03:51:00,248 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:51:00 WrapperNode [2019-01-14 03:51:00,248 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-14 03:51:00,249 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-14 03:51:00,249 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-14 03:51:00,249 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-14 03:51:00,261 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:51:00" (1/1) ... [2019-01-14 03:51:00,268 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:51:00" (1/1) ... [2019-01-14 03:51:00,298 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-14 03:51:00,298 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-14 03:51:00,298 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-14 03:51:00,299 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-14 03:51:00,310 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:51:00" (1/1) ... [2019-01-14 03:51:00,311 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:51:00" (1/1) ... [2019-01-14 03:51:00,312 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:51:00" (1/1) ... [2019-01-14 03:51:00,312 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:51:00" (1/1) ... [2019-01-14 03:51:00,320 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:51:00" (1/1) ... [2019-01-14 03:51:00,328 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:51:00" (1/1) ... [2019-01-14 03:51:00,331 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:51:00" (1/1) ... [2019-01-14 03:51:00,337 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-14 03:51:00,337 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-14 03:51:00,337 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-14 03:51:00,338 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-14 03:51:00,339 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:51:00" (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 03:51:00,479 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-14 03:51:00,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-14 03:51:00,741 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-14 03:51:00,741 INFO L286 CfgBuilder]: Removed 7 assue(true) statements. [2019-01-14 03:51:00,742 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 03:51:00 BoogieIcfgContainer [2019-01-14 03:51:00,743 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-14 03:51:00,743 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-01-14 03:51:00,744 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-01-14 03:51:00,748 INFO L276 PluginConnector]: BuchiAutomizer initialized [2019-01-14 03:51:00,749 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-14 03:51:00,749 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 14.01 03:50:59" (1/3) ... [2019-01-14 03:51:00,750 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@64327fc6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 14.01 03:51:00, skipping insertion in model container [2019-01-14 03:51:00,751 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-14 03:51:00,751 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:51:00" (2/3) ... [2019-01-14 03:51:00,751 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@64327fc6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 14.01 03:51:00, skipping insertion in model container [2019-01-14 03:51:00,752 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-14 03:51:00,752 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 03:51:00" (3/3) ... [2019-01-14 03:51:00,754 INFO L375 chiAutomizerObserver]: Analyzing ICFG gcnr2008_false-unreach-call_false-termination.i [2019-01-14 03:51:00,813 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-14 03:51:00,814 INFO L374 BuchiCegarLoop]: Interprodecural is true [2019-01-14 03:51:00,814 INFO L375 BuchiCegarLoop]: Hoare is false [2019-01-14 03:51:00,814 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-01-14 03:51:00,814 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-14 03:51:00,815 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-14 03:51:00,815 INFO L379 BuchiCegarLoop]: Difference is false [2019-01-14 03:51:00,815 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-14 03:51:00,815 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-01-14 03:51:00,831 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2019-01-14 03:51:00,856 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 6 [2019-01-14 03:51:00,857 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-14 03:51:00,857 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-14 03:51:00,866 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] [2019-01-14 03:51:00,866 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-01-14 03:51:00,867 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2019-01-14 03:51:00,867 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2019-01-14 03:51:00,869 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 6 [2019-01-14 03:51:00,869 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-14 03:51:00,869 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-14 03:51:00,869 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] [2019-01-14 03:51:00,870 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-01-14 03:51:00,877 INFO L794 eck$LassoCheckResult]: Stem: 9#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet2, main_#t~nondet3, main_#t~nondet1, main_~x~0, main_~y~0, main_~z~0, main_~w~0;havoc main_~x~0;havoc main_~y~0;havoc main_~z~0;havoc main_~w~0;main_~w~0 := 0;main_~z~0 := main_~w~0;main_~y~0 := main_~z~0;main_~x~0 := main_~y~0; 10#L13-2true [2019-01-14 03:51:00,878 INFO L796 eck$LassoCheckResult]: Loop: 10#L13-2true assume !!(0 != main_#t~nondet1 && main_~y~0 < 10000);havoc main_#t~nondet1; 15#L14true assume 0 != main_#t~nondet2;havoc main_#t~nondet2;main_~x~0 := 1 + main_~x~0;main_~y~0 := 100 + main_~y~0; 7#L22-2true main_~w~0 := 1 + main_~w~0;main_~z~0 := 10 + main_~z~0; 10#L13-2true [2019-01-14 03:51:00,883 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 03:51:00,884 INFO L82 PathProgramCache]: Analyzing trace with hash 32, now seen corresponding path program 1 times [2019-01-14 03:51:00,886 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 03:51:00,887 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 03:51:00,939 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:51:00,939 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 03:51:00,939 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:51:00,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:51:00,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:51:00,997 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 03:51:00,997 INFO L82 PathProgramCache]: Analyzing trace with hash 39837, now seen corresponding path program 1 times [2019-01-14 03:51:00,997 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 03:51:00,997 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 03:51:00,999 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:51:00,999 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 03:51:01,000 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:51:01,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:51:01,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:51:01,022 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 03:51:01,022 INFO L82 PathProgramCache]: Analyzing trace with hash 963358, now seen corresponding path program 1 times [2019-01-14 03:51:01,022 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 03:51:01,022 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 03:51:01,023 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:51:01,024 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 03:51:01,024 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:51:01,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:51:01,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:51:01,198 WARN L181 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 29 [2019-01-14 03:51:01,307 WARN L181 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 29 [2019-01-14 03:51:01,320 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 03:51:01,321 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 03:51:01,321 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 03:51:01,321 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 03:51:01,322 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-14 03:51:01,322 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:51:01,322 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 03:51:01,322 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 03:51:01,322 INFO L131 ssoRankerPreferences]: Filename of dumped script: gcnr2008_false-unreach-call_false-termination.i_Iteration1_Loop [2019-01-14 03:51:01,322 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 03:51:01,323 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 03:51:01,348 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 03:51:01,417 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 03:51:01,433 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 03:51:01,439 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 03:51:01,445 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 03:51:01,451 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 03:51:01,834 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 03:51:01,835 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-01-14 03:51:01,847 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:51:01,847 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:51:01,883 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-14 03:51:01,883 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 03:51:01,915 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-01-14 03:51:01,917 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 03:51:01,917 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 03:51:01,917 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 03:51:01,917 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 03:51:01,917 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-14 03:51:01,917 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:51:01,917 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 03:51:01,918 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 03:51:01,918 INFO L131 ssoRankerPreferences]: Filename of dumped script: gcnr2008_false-unreach-call_false-termination.i_Iteration1_Loop [2019-01-14 03:51:01,918 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 03:51:01,918 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 03:51:01,920 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 03:51:01,933 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 03:51:01,936 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 03:51:01,943 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 03:51:01,949 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 03:51:01,953 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 03:51:02,166 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 03:51:02,172 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-14 03:51:02,174 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:51:02,175 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:51:02,175 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:02,176 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:02,176 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:51:02,177 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:51:02,179 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:51:02,179 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:02,186 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2019-01-14 03:51:02,192 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2019-01-14 03:51:02,193 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. [2019-01-14 03:51:02,195 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2019-01-14 03:51:02,195 INFO L440 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2019-01-14 03:51:02,196 INFO L518 LassoAnalysis]: Proved termination. [2019-01-14 03:51:02,197 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~y~0) = -1*ULTIMATE.start_main_~y~0 + 10049 Supporting invariants [] [2019-01-14 03:51:02,198 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2019-01-14 03:51:02,293 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 03:51:02,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-14 03:51:02,305 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-14 03:51:02,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-14 03:51:02,318 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-14 03:51:02,369 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 03:51:02,382 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 3 loop predicates [2019-01-14 03:51:02,384 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 14 states. Second operand 4 states. [2019-01-14 03:51:02,568 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 14 states.. Second operand 4 states. Result 67 states and 87 transitions. Complement of second has 8 states. [2019-01-14 03:51:02,569 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 03:51:02,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2019-01-14 03:51:02,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 40 transitions. [2019-01-14 03:51:02,573 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 40 transitions. Stem has 1 letters. Loop has 3 letters. [2019-01-14 03:51:02,574 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-01-14 03:51:02,575 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 40 transitions. Stem has 4 letters. Loop has 3 letters. [2019-01-14 03:51:02,575 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-01-14 03:51:02,575 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 40 transitions. Stem has 1 letters. Loop has 6 letters. [2019-01-14 03:51:02,576 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-01-14 03:51:02,578 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 67 states and 87 transitions. [2019-01-14 03:51:02,583 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 12 [2019-01-14 03:51:02,588 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 67 states to 24 states and 35 transitions. [2019-01-14 03:51:02,589 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 14 [2019-01-14 03:51:02,590 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 16 [2019-01-14 03:51:02,590 INFO L73 IsDeterministic]: Start isDeterministic. Operand 24 states and 35 transitions. [2019-01-14 03:51:02,591 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2019-01-14 03:51:02,591 INFO L706 BuchiCegarLoop]: Abstraction has 24 states and 35 transitions. [2019-01-14 03:51:02,604 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states and 35 transitions. [2019-01-14 03:51:02,616 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 21. [2019-01-14 03:51:02,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21 states. [2019-01-14 03:51:02,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 32 transitions. [2019-01-14 03:51:02,619 INFO L729 BuchiCegarLoop]: Abstraction has 21 states and 32 transitions. [2019-01-14 03:51:02,619 INFO L609 BuchiCegarLoop]: Abstraction has 21 states and 32 transitions. [2019-01-14 03:51:02,619 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2019-01-14 03:51:02,619 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 21 states and 32 transitions. [2019-01-14 03:51:02,620 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 12 [2019-01-14 03:51:02,620 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-14 03:51:02,620 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-14 03:51:02,621 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2019-01-14 03:51:02,621 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1] [2019-01-14 03:51:02,621 INFO L794 eck$LassoCheckResult]: Stem: 122#ULTIMATE.startENTRY havoc main_#res;havoc main_#t~nondet2, main_#t~nondet3, main_#t~nondet1, main_~x~0, main_~y~0, main_~z~0, main_~w~0;havoc main_~x~0;havoc main_~y~0;havoc main_~z~0;havoc main_~w~0;main_~w~0 := 0;main_~z~0 := main_~w~0;main_~y~0 := main_~z~0;main_~x~0 := main_~y~0; 123#L13-2 assume !!(0 != main_#t~nondet1 && main_~y~0 < 10000);havoc main_#t~nondet1; 125#L14 [2019-01-14 03:51:02,621 INFO L796 eck$LassoCheckResult]: Loop: 125#L14 assume !(0 != main_#t~nondet2);havoc main_#t~nondet2; 140#L17 assume !(0 != main_#t~nondet3);havoc main_#t~nondet3; 128#L22 assume !(main_~y~0 > 10 * main_~w~0 && main_~z~0 >= 100 * main_~x~0); 130#L22-2 main_~w~0 := 1 + main_~w~0;main_~z~0 := 10 + main_~z~0; 124#L13-2 assume !!(0 != main_#t~nondet1 && main_~y~0 < 10000);havoc main_#t~nondet1; 125#L14 [2019-01-14 03:51:02,622 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 03:51:02,622 INFO L82 PathProgramCache]: Analyzing trace with hash 1002, now seen corresponding path program 1 times [2019-01-14 03:51:02,622 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 03:51:02,622 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 03:51:02,623 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:51:02,623 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 03:51:02,623 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:51:02,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:51:02,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:51:02,631 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 03:51:02,632 INFO L82 PathProgramCache]: Analyzing trace with hash 43287356, now seen corresponding path program 1 times [2019-01-14 03:51:02,632 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 03:51:02,632 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 03:51:02,633 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:51:02,633 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 03:51:02,634 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:51:02,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:51:02,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:51:02,653 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 03:51:02,653 INFO L82 PathProgramCache]: Analyzing trace with hash -1363703565, now seen corresponding path program 1 times [2019-01-14 03:51:02,654 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 03:51:02,654 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 03:51:02,655 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:51:02,655 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 03:51:02,655 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:51:02,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:51:02,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:51:02,804 WARN L181 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2019-01-14 03:51:03,028 WARN L181 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2019-01-14 03:51:03,043 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 03:51:03,043 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 03:51:03,043 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 03:51:03,043 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 03:51:03,043 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-14 03:51:03,044 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:51:03,044 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 03:51:03,044 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 03:51:03,044 INFO L131 ssoRankerPreferences]: Filename of dumped script: gcnr2008_false-unreach-call_false-termination.i_Iteration2_Loop [2019-01-14 03:51:03,044 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 03:51:03,044 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 03:51:03,047 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 03:51:03,055 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 03:51:03,104 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 03:51:03,120 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 03:51:03,379 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 03:51:03,380 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:51:03,383 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:51:03,384 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 03:51:03,388 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 03:51:03,388 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet2=0} Honda state: {ULTIMATE.start_main_#t~nondet2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:51:03,411 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:51:03,411 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:51:03,441 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-14 03:51:03,442 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 03:51:18,353 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2019-01-14 03:51:18,358 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 03:51:18,358 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 03:51:18,358 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 03:51:18,359 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 03:51:18,359 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-14 03:51:18,359 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:51:18,359 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 03:51:18,359 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 03:51:18,359 INFO L131 ssoRankerPreferences]: Filename of dumped script: gcnr2008_false-unreach-call_false-termination.i_Iteration2_Loop [2019-01-14 03:51:18,359 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 03:51:18,360 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 03:51:18,365 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 03:51:18,374 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 03:51:18,413 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 03:51:18,422 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 03:51:18,786 WARN L181 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 24 [2019-01-14 03:51:18,813 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 03:51:18,813 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-14 03:51:18,814 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:51:18,817 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:51:18,817 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:18,817 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:18,817 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:51:18,817 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:51:18,819 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:51:18,819 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:18,822 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:18,823 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:51:18,824 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:51:18,824 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:18,824 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:18,824 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:51:18,825 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:51:18,829 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:51:18,829 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:18,845 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:18,846 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:51:18,847 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:51:18,847 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:18,847 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:18,847 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:51:18,848 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:51:18,849 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:51:18,849 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:18,856 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:18,856 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:51:18,858 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:51:18,859 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:18,859 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:18,859 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:51:18,859 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:51:18,860 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:51:18,860 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:18,863 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:18,863 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-14 03:51:18,864 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:51:18,864 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:51:18,865 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:18,867 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:18,867 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:51:18,867 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:51:18,869 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:51:18,869 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:18,871 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:18,872 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:51:18,873 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:51:18,874 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:18,874 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:18,875 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:51:18,875 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:51:18,878 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:51:18,879 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:18,897 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:18,898 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:51:18,899 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:51:18,900 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:18,900 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:18,901 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:51:18,901 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:51:18,903 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:51:18,903 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:18,913 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:18,914 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:51:18,915 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:51:18,915 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:18,915 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:18,915 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:51:18,915 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:51:18,918 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:51:18,918 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:18,920 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:18,920 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-14 03:51:18,920 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:51:18,923 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:51:18,923 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:18,923 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:18,924 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:51:18,924 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:51:18,925 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:51:18,926 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:18,928 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:18,929 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:51:18,930 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:51:18,930 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:18,930 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:18,930 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:51:18,930 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:51:18,936 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-01-14 03:51:18,936 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:18,956 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:18,957 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 03:51:18,958 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:51:18,959 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:18,960 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:18,960 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:51:18,960 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:51:18,962 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-01-14 03:51:18,963 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:18,969 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:18,970 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:51:18,971 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:51:18,971 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:18,971 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:18,971 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:51:18,971 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:51:18,974 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:51:18,974 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:18,977 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:18,977 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-14 03:51:18,978 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:51:18,978 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:51:18,978 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:18,981 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:18,981 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:51:18,981 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:51:18,982 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:51:18,983 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:18,985 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:18,986 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:51:18,986 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:51:18,987 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:18,989 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:18,989 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:51:18,989 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:51:18,993 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-01-14 03:51:18,993 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:19,015 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:19,016 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:51:19,018 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:51:19,019 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:19,019 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:19,019 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:51:19,020 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:51:19,021 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-01-14 03:51:19,021 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:19,029 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:19,030 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:51:19,031 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:51:19,031 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:19,032 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:19,033 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:51:19,033 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:51:19,034 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:51:19,035 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:19,037 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:19,037 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-14 03:51:19,038 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:51:19,039 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:51:19,039 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:51:19,039 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:19,039 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:19,042 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:51:19,042 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:51:19,043 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:51:19,043 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:19,046 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:19,047 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:51:19,047 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:51:19,049 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:51:19,049 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:19,050 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:19,050 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:51:19,050 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:51:19,055 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:51:19,055 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:19,147 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:19,147 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:51:19,148 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:51:19,148 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:51:19,149 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:19,149 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:19,149 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:51:19,149 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:51:19,154 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:51:19,154 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:19,163 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:19,164 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 03:51:19,167 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:51:19,167 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:51:19,167 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:19,168 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:19,169 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:51:19,169 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:51:19,170 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:51:19,172 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:19,174 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:19,174 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-14 03:51:19,175 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:51:19,175 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:51:19,176 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:51:19,178 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:19,178 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:19,178 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:51:19,178 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:51:19,181 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:51:19,181 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:19,184 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:19,185 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:51:19,188 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:51:19,188 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:51:19,188 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:19,190 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:19,190 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:51:19,190 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:51:19,196 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-01-14 03:51:19,197 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:19,333 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:19,334 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:51:19,337 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:51:19,338 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:51:19,338 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:19,339 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:19,339 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:51:19,339 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:51:19,343 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-01-14 03:51:19,343 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:19,356 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:19,358 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:51:19,360 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:51:19,361 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:51:19,361 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:19,362 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:19,362 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:51:19,363 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:51:19,364 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:51:19,365 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:19,368 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:19,368 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-14 03:51:19,370 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:51:19,373 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:51:19,373 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:51:19,373 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:19,373 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:19,373 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:51:19,374 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:51:19,379 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:51:19,379 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:19,381 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:19,381 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:51:19,384 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:51:19,384 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:51:19,384 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:19,386 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:19,387 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:51:19,387 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:51:19,394 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-01-14 03:51:19,400 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:19,849 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:19,850 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:51:19,851 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:51:19,851 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:51:19,851 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:19,852 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:19,852 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:51:19,852 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:51:19,858 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-01-14 03:51:19,858 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:19,872 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:19,872 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:51:19,873 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:51:19,873 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:51:19,874 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:19,874 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:19,874 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:51:19,874 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:51:19,878 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:51:19,879 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:19,881 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:19,881 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-14 03:51:19,881 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:51:19,882 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:51:19,882 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:51:19,882 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:19,885 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:19,885 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:51:19,886 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:51:19,886 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:51:19,887 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:19,890 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:19,891 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:51:19,891 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:51:19,891 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:51:19,892 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:19,892 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:19,892 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:51:19,892 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:51:19,897 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-01-14 03:51:19,898 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:19,912 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:19,913 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:51:19,913 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:51:19,913 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:51:19,913 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:19,914 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:19,914 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:51:19,914 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:51:19,918 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-01-14 03:51:19,918 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:19,924 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:19,924 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:51:19,925 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:51:19,925 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:51:19,925 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:19,925 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:19,926 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:51:19,928 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:51:19,929 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:51:19,929 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:19,933 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:19,933 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-14 03:51:19,934 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:51:19,934 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:51:19,935 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:51:19,935 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:19,935 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:19,935 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:51:19,935 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:51:19,940 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:51:19,940 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:19,945 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:19,946 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:51:19,947 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:51:19,947 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:51:19,947 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:19,948 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:19,948 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:51:19,948 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:51:19,954 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 03:51:19,955 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:19,986 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:19,986 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:51:19,987 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:51:19,988 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:51:19,990 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:19,990 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:19,990 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:51:19,990 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:51:19,993 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 03:51:19,994 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:20,005 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:20,005 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:51:20,006 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:51:20,006 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:51:20,006 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:20,007 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:20,007 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:51:20,007 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:51:20,011 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:51:20,012 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:20,016 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:20,409 WARN L181 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 15 DAG size of output: 13 [2019-01-14 03:51:20,532 WARN L181 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2019-01-14 03:51:20,543 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 03:51:20,543 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 03:51:20,543 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 03:51:20,543 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 03:51:20,544 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-14 03:51:20,544 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:51:20,544 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 03:51:20,544 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 03:51:20,544 INFO L131 ssoRankerPreferences]: Filename of dumped script: gcnr2008_false-unreach-call_false-termination.i_Iteration2_Lasso [2019-01-14 03:51:20,544 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 03:51:20,544 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 03:51:20,549 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 03:51:20,679 WARN L181 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2019-01-14 03:51:20,858 WARN L181 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 21 [2019-01-14 03:51:20,858 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 03:51:20,898 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 03:51:20,936 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 03:51:20,962 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 03:51:21,286 WARN L181 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2019-01-14 03:51:21,411 WARN L181 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 24 [2019-01-14 03:51:21,429 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 03:51:21,429 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:51:21,442 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:51:21,442 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-01-14 03:51:21,497 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-14 03:51:21,497 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:51:35,833 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2019-01-14 03:51:35,837 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 03:51:35,837 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 03:51:35,838 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 03:51:35,838 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 03:51:35,838 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-14 03:51:35,838 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:51:35,838 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 03:51:35,838 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 03:51:35,838 INFO L131 ssoRankerPreferences]: Filename of dumped script: gcnr2008_false-unreach-call_false-termination.i_Iteration2_Lasso [2019-01-14 03:51:35,838 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 03:51:35,838 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 03:51:35,841 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 03:51:35,872 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 03:51:35,875 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 03:51:35,886 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 03:51:35,902 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 03:51:36,080 WARN L181 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2019-01-14 03:51:36,286 WARN L181 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2019-01-14 03:51:36,444 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 03:51:36,444 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-14 03:51:36,445 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:51:36,445 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:51:36,446 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:36,446 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:51:36,446 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:51:36,454 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-01-14 03:51:36,454 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 03:51:36,482 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:36,483 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:51:36,483 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:51:36,483 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:36,483 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:36,483 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:51:36,483 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:51:36,487 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:51:36,487 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:36,489 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:36,490 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:51:36,490 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:51:36,490 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:36,493 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:36,493 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:51:36,493 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:51:36,495 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:51:36,495 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:36,496 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:36,497 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:51:36,497 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:51:36,498 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:36,498 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:36,498 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:51:36,498 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:51:36,498 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:51:36,502 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:36,503 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:36,503 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:51:36,506 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:51:36,506 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:36,507 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:36,507 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:51:36,507 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:51:36,507 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:51:36,508 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:36,508 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:36,508 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-14 03:51:36,509 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:51:36,512 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:51:36,512 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:36,512 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:51:36,514 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:51:36,521 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-01-14 03:51:36,521 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 03:51:36,566 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:36,567 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:51:36,568 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:51:36,570 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:36,570 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:36,570 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:51:36,571 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:51:36,571 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:51:36,571 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:36,577 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:36,578 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:51:36,578 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:51:36,578 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:36,579 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:36,582 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:51:36,583 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:51:36,583 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:51:36,583 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:36,584 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:36,585 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:51:36,590 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:51:36,591 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:36,591 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:36,591 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:51:36,591 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:51:36,592 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:51:36,592 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:36,596 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:36,596 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:51:36,597 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:51:36,597 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:36,597 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:36,597 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:51:36,597 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:51:36,598 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:51:36,602 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:36,602 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:36,602 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-14 03:51:36,603 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:51:36,603 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:51:36,604 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:36,604 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:51:36,604 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:51:36,621 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2019-01-14 03:51:36,621 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-01-14 03:51:36,680 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:36,681 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:51:36,682 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:51:36,682 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:36,682 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:36,686 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:51:36,687 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:51:36,688 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-01-14 03:51:36,688 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:36,693 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:36,694 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:51:36,697 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:51:36,697 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:36,698 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:36,698 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:51:36,698 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:51:36,699 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:51:36,700 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:36,701 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:36,703 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:51:36,703 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:51:36,704 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:36,706 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:36,706 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:51:36,707 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:51:36,707 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:51:36,707 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:36,711 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:36,711 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:51:36,713 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:51:36,713 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:36,714 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:36,714 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:51:36,714 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:51:36,714 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:51:36,714 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:36,718 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:36,718 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-14 03:51:36,719 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:51:36,719 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:51:36,720 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:36,720 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:51:36,720 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:51:36,743 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2019-01-14 03:51:36,743 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2019-01-14 03:51:36,828 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:36,828 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:51:36,829 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:51:36,829 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:36,829 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:36,830 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:51:36,830 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:51:36,835 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-01-14 03:51:36,835 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:36,840 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:36,842 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:51:36,842 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:51:36,842 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:36,847 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:36,847 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:51:36,847 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:51:36,849 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:51:36,849 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:36,850 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:36,851 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:51:36,851 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:51:36,851 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:36,852 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:36,852 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:51:36,852 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:51:36,852 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:51:36,852 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:36,853 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:36,854 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:51:36,854 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:51:36,854 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:36,855 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:36,855 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:51:36,856 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:51:36,856 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:51:36,856 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:36,857 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:36,857 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-14 03:51:36,858 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:51:36,858 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:51:36,858 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:51:36,859 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:36,859 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:51:36,859 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:51:36,868 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-01-14 03:51:36,868 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 03:51:37,070 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:37,071 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:51:37,072 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:51:37,072 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:51:37,072 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:37,072 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:37,073 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:51:37,075 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:51:37,076 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:51:37,076 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:37,082 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:37,082 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 03:51:37,083 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:51:37,083 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:51:37,083 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:37,083 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:37,083 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:51:37,084 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:51:37,085 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:51:37,085 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:37,086 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:37,086 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:51:37,087 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:51:37,087 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:51:37,087 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:37,087 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:37,088 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:51:37,088 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:51:37,088 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:51:37,088 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:37,089 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:37,092 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:51:37,093 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:51:37,093 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:51:37,093 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:37,094 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:37,094 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:51:37,094 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:51:37,095 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:51:37,095 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:37,096 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:37,096 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-14 03:51:37,097 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:51:37,097 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:51:37,097 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:51:37,097 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:37,098 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:51:37,098 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:51:37,112 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2019-01-14 03:51:37,112 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-01-14 03:51:37,585 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:37,586 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:51:37,587 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:51:37,587 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:51:37,587 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:37,587 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:37,587 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:51:37,588 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:51:37,589 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-01-14 03:51:37,589 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:37,596 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:37,597 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:51:37,601 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:51:37,601 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:51:37,601 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:37,602 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:37,602 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:51:37,602 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:51:37,606 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:51:37,606 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:37,610 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:37,611 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:51:37,612 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:51:37,612 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:51:37,612 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:37,612 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:37,612 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:51:37,613 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:51:37,615 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:51:37,615 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:37,616 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:37,617 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:51:37,617 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:51:37,617 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:51:37,618 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:37,618 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:37,618 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:51:37,618 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:51:37,619 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:51:37,620 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:37,621 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:37,621 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-14 03:51:37,622 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:51:37,623 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:51:37,623 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:51:37,623 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:37,623 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:51:37,623 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:51:37,649 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2019-01-14 03:51:37,649 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2019-01-14 03:51:38,939 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:38,939 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:51:38,940 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:51:38,940 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:51:38,940 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:38,944 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:38,944 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:51:38,944 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:51:38,947 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-01-14 03:51:38,947 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:38,959 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:38,960 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:51:38,963 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:51:38,963 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:51:38,963 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:38,963 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:38,963 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:51:38,963 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:51:38,967 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:51:38,967 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:38,968 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:38,969 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:51:38,969 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:51:38,969 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:51:38,970 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:38,973 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:38,973 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:51:38,973 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:51:38,974 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:51:38,974 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:38,977 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:38,977 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:51:38,980 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:51:38,981 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:51:38,981 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:38,981 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:38,981 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:51:38,981 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:51:38,982 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:51:38,982 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:38,985 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:38,985 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-14 03:51:38,986 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:51:38,987 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:51:38,987 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:51:38,987 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:38,987 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:51:38,987 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:51:38,999 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2019-01-14 03:51:38,999 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-01-14 03:51:39,152 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:39,154 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:51:39,154 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:51:39,155 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:51:39,155 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:39,155 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:39,155 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:51:39,155 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:51:39,162 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-01-14 03:51:39,163 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:39,168 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:39,169 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:51:39,173 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:51:39,173 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:51:39,173 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:39,173 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:39,173 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:51:39,173 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:51:39,177 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:51:39,177 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:39,179 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:39,179 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:51:39,184 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:51:39,185 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:51:39,185 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:39,185 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:39,185 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:51:39,185 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:51:39,186 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:51:39,186 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:39,191 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:39,191 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:51:39,195 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:51:39,196 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:51:39,196 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:39,196 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:39,196 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:51:39,197 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:51:39,197 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:51:39,197 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:39,199 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:39,202 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-14 03:51:39,202 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:51:39,203 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:51:39,203 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:51:39,203 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:39,204 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:51:39,204 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:51:39,221 INFO L402 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2019-01-14 03:51:39,221 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-01-14 03:51:39,733 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:39,734 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:51:39,734 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:51:39,734 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:51:39,734 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:39,734 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:39,735 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:51:39,739 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:51:39,741 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 03:51:39,741 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:39,749 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:39,750 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:51:39,750 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:51:39,750 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:51:39,750 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:39,751 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:39,754 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:51:39,754 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:51:39,755 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:51:39,755 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:39,760 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:39,760 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:51:39,761 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:51:39,761 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:51:39,761 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:39,761 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:39,761 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:51:39,761 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:51:39,766 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:51:39,767 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:39,771 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:39,771 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 03:51:39,775 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:51:39,775 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:51:39,775 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:39,775 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:39,775 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:51:39,775 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:51:39,776 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:51:39,776 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:39,781 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:39,781 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-01-14 03:51:39,782 INFO L794 eck$LassoCheckResult]: Stem: 122#ULTIMATE.startENTRY havoc main_#res;havoc main_#t~nondet2, main_#t~nondet3, main_#t~nondet1, main_~x~0, main_~y~0, main_~z~0, main_~w~0;havoc main_~x~0;havoc main_~y~0;havoc main_~z~0;havoc main_~w~0;main_~w~0 := 0;main_~z~0 := main_~w~0;main_~y~0 := main_~z~0;main_~x~0 := main_~y~0; 123#L13-2 assume !!(0 != main_#t~nondet1 && main_~y~0 < 10000);havoc main_#t~nondet1; 125#L14 assume !(0 != main_#t~nondet2);havoc main_#t~nondet2; 140#L17 assume !(0 != main_#t~nondet3);havoc main_#t~nondet3; 128#L22 assume !(main_~y~0 > 10 * main_~w~0 && main_~z~0 >= 100 * main_~x~0); 130#L22-2 main_~w~0 := 1 + main_~w~0;main_~z~0 := 10 + main_~z~0; 124#L13-2 assume !!(0 != main_#t~nondet1 && main_~y~0 < 10000);havoc main_#t~nondet1; 125#L14 [2019-01-14 03:51:39,782 INFO L796 eck$LassoCheckResult]: Loop: 125#L14 assume !(0 != main_#t~nondet2);havoc main_#t~nondet2; 140#L17 assume !(0 != main_#t~nondet3);havoc main_#t~nondet3; 128#L22 assume !(main_~y~0 > 10 * main_~w~0 && main_~z~0 >= 100 * main_~x~0); 130#L22-2 main_~w~0 := 1 + main_~w~0;main_~z~0 := 10 + main_~z~0; 124#L13-2 assume !!(0 != main_#t~nondet1 && main_~y~0 < 10000);havoc main_#t~nondet1; 125#L14 [2019-01-14 03:51:39,782 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 03:51:39,782 INFO L82 PathProgramCache]: Analyzing trace with hash -1363703565, now seen corresponding path program 2 times [2019-01-14 03:51:39,782 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 03:51:39,783 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 03:51:39,787 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:51:39,787 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 03:51:39,788 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:51:39,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:51:39,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:51:39,801 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 03:51:39,801 INFO L82 PathProgramCache]: Analyzing trace with hash 43287356, now seen corresponding path program 2 times [2019-01-14 03:51:39,801 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 03:51:39,802 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 03:51:39,804 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:51:39,804 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-14 03:51:39,805 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:51:39,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:51:39,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:51:39,812 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 03:51:39,812 INFO L82 PathProgramCache]: Analyzing trace with hash -1639530102, now seen corresponding path program 3 times [2019-01-14 03:51:39,812 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 03:51:39,812 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 03:51:39,815 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:51:39,815 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-14 03:51:39,816 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:51:39,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:51:39,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:51:40,069 WARN L181 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2019-01-14 03:51:40,289 WARN L181 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2019-01-14 03:51:40,306 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 03:51:40,306 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 03:51:40,306 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 03:51:40,306 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 03:51:40,307 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-14 03:51:40,307 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:51:40,307 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 03:51:40,307 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 03:51:40,307 INFO L131 ssoRankerPreferences]: Filename of dumped script: gcnr2008_false-unreach-call_false-termination.i_Iteration2_Loop [2019-01-14 03:51:40,307 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 03:51:40,307 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 03:51:40,312 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 03:51:40,353 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 03:51:40,537 WARN L181 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 21 [2019-01-14 03:51:40,538 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 03:51:40,573 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 03:51:40,925 WARN L181 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2019-01-14 03:51:41,622 WARN L181 SmtUtils]: Spent 432.00 ms on a formula simplification that was a NOOP. DAG size: 24 [2019-01-14 03:51:41,632 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 03:51:41,632 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:51:41,641 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:51:41,641 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 03:51:41,645 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 03:51:41,645 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet2=0} Honda state: {ULTIMATE.start_main_#t~nondet2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:51:41,670 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:51:41,670 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:51:41,699 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-14 03:51:41,699 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 03:51:54,220 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2019-01-14 03:51:54,225 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 03:51:54,225 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 03:51:54,225 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 03:51:54,225 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 03:51:54,226 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-14 03:51:54,226 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:51:54,226 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 03:51:54,226 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 03:51:54,226 INFO L131 ssoRankerPreferences]: Filename of dumped script: gcnr2008_false-unreach-call_false-termination.i_Iteration2_Loop [2019-01-14 03:51:54,226 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 03:51:54,226 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 03:51:54,230 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 03:51:54,239 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 03:51:54,255 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 03:51:54,264 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 03:51:54,377 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 03:51:54,377 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-14 03:51:54,378 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:51:54,379 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:51:54,379 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:54,379 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:54,379 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:51:54,379 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:51:54,380 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:51:54,380 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:54,381 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:54,381 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:51:54,382 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:51:54,382 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:54,382 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:54,382 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:51:54,382 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:51:54,383 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:51:54,383 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:54,386 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:54,387 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:51:54,387 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:51:54,387 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:54,388 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:54,388 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:51:54,388 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:51:54,388 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:51:54,388 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:54,390 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:54,390 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:51:54,390 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:51:54,391 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:54,391 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:54,391 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:51:54,391 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:51:54,391 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:51:54,391 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:54,392 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:54,392 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-14 03:51:54,392 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:51:54,393 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:51:54,393 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:54,393 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:54,393 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:51:54,393 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:51:54,393 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:51:54,394 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:54,394 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:54,395 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:51:54,395 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:51:54,395 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:54,395 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:54,395 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:51:54,395 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:51:54,396 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:51:54,396 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:54,401 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:54,401 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:51:54,401 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:51:54,402 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:54,402 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:54,402 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:51:54,402 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:51:54,402 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:51:54,403 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:54,404 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:54,404 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:51:54,405 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:51:54,405 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:54,405 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:54,405 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:51:54,405 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:51:54,406 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:51:54,406 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:54,406 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:54,406 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-14 03:51:54,407 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:51:54,407 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:51:54,407 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:54,407 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:54,408 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:51:54,408 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:51:54,408 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:51:54,408 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:54,409 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:54,409 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:51:54,409 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:51:54,410 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:54,410 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:54,410 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:51:54,410 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:51:54,411 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-01-14 03:51:54,411 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:54,424 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:54,425 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:51:54,425 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:51:54,426 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:54,426 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:54,426 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:51:54,426 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:51:54,427 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-01-14 03:51:54,428 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:54,432 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:54,432 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:51:54,433 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:51:54,433 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:54,433 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:54,433 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:51:54,433 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:51:54,434 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:51:54,439 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:54,440 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:54,440 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-14 03:51:54,440 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 03:51:54,441 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:51:54,441 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:54,441 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:54,441 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:51:54,441 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:51:54,441 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:51:54,442 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:54,445 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:54,446 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:51:54,446 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:51:54,446 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:54,447 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:54,447 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:51:54,447 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:51:54,448 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-01-14 03:51:54,449 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:54,464 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:54,465 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:51:54,465 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:51:54,465 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:54,465 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:54,465 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:51:54,466 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:51:54,466 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-01-14 03:51:54,466 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:54,474 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:54,474 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:51:54,475 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:51:54,475 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:54,475 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:54,475 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:51:54,475 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:51:54,476 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:51:54,476 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:54,477 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:54,479 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-14 03:51:54,482 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:51:54,483 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:51:54,483 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:51:54,483 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:54,483 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:54,483 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:51:54,483 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:51:54,484 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:51:54,484 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:54,487 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:54,487 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:51:54,488 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:51:54,488 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:51:54,488 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:54,488 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:54,488 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:51:54,489 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:51:54,495 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:51:54,495 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:54,546 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:54,547 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:51:54,548 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:51:54,548 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:51:54,548 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:54,548 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:54,548 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:51:54,548 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:51:54,549 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:51:54,549 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:54,553 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:54,553 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:51:54,554 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:51:54,554 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:51:54,554 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:54,554 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:54,554 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:51:54,554 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:51:54,555 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:51:54,555 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:54,556 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:54,556 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-14 03:51:54,556 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:51:54,556 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:51:54,557 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:51:54,557 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:54,557 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:54,557 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:51:54,557 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:51:54,558 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:51:54,558 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:54,560 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:54,561 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:51:54,561 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:51:54,561 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:51:54,561 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:54,562 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:54,562 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:51:54,562 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:51:54,569 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-01-14 03:51:54,569 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:54,676 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:54,676 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:51:54,677 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:51:54,677 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:51:54,677 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:54,677 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:54,677 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:51:54,678 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:51:54,685 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-01-14 03:51:54,686 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:54,692 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:54,693 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:51:54,693 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:51:54,693 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:51:54,694 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:54,699 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:54,699 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:51:54,699 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:51:54,700 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:51:54,700 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:54,704 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:54,705 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-14 03:51:54,705 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:51:54,705 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:51:54,706 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:51:54,706 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:54,706 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:54,706 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:51:54,706 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:51:54,712 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:51:54,713 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:54,713 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:54,714 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:51:54,714 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:51:54,714 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:51:54,715 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:54,718 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:54,718 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:51:54,718 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:51:54,724 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-01-14 03:51:54,724 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:54,899 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:54,899 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 03:51:54,905 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:51:54,905 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:51:54,905 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:54,906 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:54,906 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:51:54,906 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:51:54,907 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-01-14 03:51:54,908 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:54,923 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:54,924 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:51:54,928 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:51:54,928 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:51:54,928 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:54,929 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:54,929 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:51:54,929 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:51:54,934 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:51:54,934 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:54,935 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:54,935 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-14 03:51:54,936 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:51:54,936 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:51:54,936 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:51:54,936 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:54,936 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:54,936 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:51:54,937 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:51:54,940 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:51:54,940 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:54,945 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:54,945 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:51:54,946 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:51:54,946 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:51:54,946 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:54,946 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:54,946 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:51:54,947 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:51:54,951 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-01-14 03:51:54,951 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:54,969 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:54,970 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:51:54,970 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:51:54,971 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:51:54,977 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:54,977 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:54,977 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:51:54,977 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:51:54,978 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-01-14 03:51:54,978 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:54,986 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:54,986 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:51:54,988 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:51:54,988 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:51:54,988 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:54,989 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:54,989 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:51:54,989 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:51:54,989 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:51:54,990 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:54,997 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:54,997 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-14 03:51:54,997 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:51:54,998 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:51:54,998 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:51:54,998 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:54,998 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:54,998 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:51:54,999 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:51:55,001 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:51:55,002 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:55,007 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:55,008 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:51:55,008 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:51:55,009 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:51:55,009 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:55,009 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:55,009 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:51:55,009 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:51:55,016 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 03:51:55,016 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:55,045 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:55,048 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:51:55,049 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:51:55,049 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:51:55,049 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:55,049 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:55,049 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:51:55,049 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:51:55,050 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 03:51:55,051 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:55,059 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:55,060 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:51:55,060 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:51:55,060 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:51:55,060 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:51:55,061 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:51:55,061 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:51:55,061 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:51:55,061 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:51:55,062 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:51:55,065 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:51:55,627 WARN L181 SmtUtils]: Spent 560.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 28 [2019-01-14 03:51:55,754 WARN L181 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2019-01-14 03:51:55,767 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 03:51:55,767 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 03:51:55,767 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 03:51:55,767 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 03:51:55,767 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-14 03:51:55,768 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:51:55,768 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 03:51:55,768 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 03:51:55,768 INFO L131 ssoRankerPreferences]: Filename of dumped script: gcnr2008_false-unreach-call_false-termination.i_Iteration2_Lasso [2019-01-14 03:51:55,768 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 03:51:55,768 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 03:51:55,773 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 03:51:55,801 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 03:51:55,917 WARN L181 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2019-01-14 03:51:56,070 WARN L181 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 21 [2019-01-14 03:51:56,071 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 03:51:56,108 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 03:51:56,140 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 03:51:56,399 WARN L181 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2019-01-14 03:51:56,627 WARN L181 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2019-01-14 03:51:57,001 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 03:51:57,002 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:51:57,008 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:51:57,008 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 03:51:57,011 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 03:51:57,011 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:51:57,036 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:51:57,036 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:51:57,062 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-14 03:51:57,062 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 03:52:10,292 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2019-01-14 03:52:10,297 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 03:52:10,297 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 03:52:10,297 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 03:52:10,298 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 03:52:10,298 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-14 03:52:10,298 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:52:10,298 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 03:52:10,298 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 03:52:10,298 INFO L131 ssoRankerPreferences]: Filename of dumped script: gcnr2008_false-unreach-call_false-termination.i_Iteration2_Lasso [2019-01-14 03:52:10,298 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 03:52:10,298 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 03:52:10,305 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 03:52:10,307 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 03:52:10,343 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 03:52:10,346 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 03:52:10,349 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 03:52:10,507 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 03:52:10,507 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-14 03:52:10,508 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:52:10,509 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:52:10,509 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:52:10,509 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:52:10,509 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:52:10,509 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:52:10,510 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:52:10,510 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:52:10,511 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:52:10,511 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 03:52:10,511 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:52:10,512 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:52:10,512 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:52:10,512 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:52:10,521 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-01-14 03:52:10,522 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 03:52:10,554 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:52:10,555 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:52:10,555 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:52:10,555 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:52:10,556 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:52:10,556 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:52:10,556 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:52:10,556 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:52:10,556 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:52:10,563 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:52:10,563 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:52:10,564 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:52:10,564 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:52:10,564 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:52:10,564 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:52:10,564 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:52:10,568 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:52:10,568 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:52:10,569 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:52:10,569 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:52:10,573 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:52:10,573 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:52:10,573 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:52:10,574 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:52:10,574 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:52:10,574 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:52:10,574 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:52:10,575 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:52:10,575 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-14 03:52:10,578 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:52:10,578 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:52:10,579 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:52:10,579 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:52:10,579 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:52:10,579 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:52:10,579 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:52:10,579 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:52:10,580 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:52:10,581 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:52:10,581 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:52:10,581 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:52:10,581 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:52:10,582 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:52:10,600 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-01-14 03:52:10,600 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 03:52:10,680 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:52:10,681 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:52:10,682 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:52:10,687 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:52:10,687 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:52:10,687 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:52:10,688 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:52:10,688 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:52:10,688 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:52:10,692 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:52:10,693 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:52:10,693 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:52:10,693 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:52:10,697 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:52:10,697 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:52:10,697 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:52:10,698 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:52:10,698 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:52:10,703 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:52:10,704 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:52:10,704 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:52:10,704 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:52:10,705 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:52:10,705 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:52:10,705 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:52:10,706 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:52:10,706 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:52:10,706 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:52:10,706 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-14 03:52:10,710 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:52:10,710 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:52:10,711 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:52:10,711 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:52:10,711 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:52:10,711 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:52:10,712 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:52:10,712 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:52:10,713 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:52:10,716 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:52:10,717 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:52:10,717 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:52:10,717 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:52:10,718 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:52:10,736 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2019-01-14 03:52:10,739 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-01-14 03:52:10,877 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:52:10,877 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:52:10,877 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:52:10,878 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:52:10,878 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:52:10,878 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:52:10,878 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:52:10,885 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:52:10,885 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:52:10,886 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:52:10,887 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:52:10,890 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:52:10,890 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:52:10,891 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:52:10,891 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:52:10,891 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:52:10,895 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-01-14 03:52:10,895 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:52:10,898 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:52:10,898 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:52:10,899 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:52:10,899 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:52:10,899 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:52:10,899 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:52:10,900 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:52:10,905 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:52:10,906 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:52:10,906 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:52:10,906 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-14 03:52:10,907 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:52:10,907 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:52:10,908 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:52:10,908 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:52:10,908 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:52:10,908 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:52:10,909 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:52:10,909 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:52:10,909 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:52:10,912 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:52:10,916 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:52:10,917 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:52:10,917 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:52:10,917 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:52:10,944 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2019-01-14 03:52:10,944 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2019-01-14 03:52:11,016 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:52:11,017 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:52:11,017 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:52:11,017 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:52:11,018 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:52:11,018 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:52:11,018 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:52:11,018 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:52:11,018 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:52:11,019 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:52:11,019 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:52:11,020 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:52:11,020 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:52:11,020 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:52:11,020 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:52:11,020 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:52:11,021 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-01-14 03:52:11,021 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:52:11,023 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:52:11,023 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:52:11,024 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:52:11,024 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:52:11,024 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:52:11,024 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:52:11,024 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:52:11,025 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:52:11,025 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:52:11,025 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:52:11,025 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-14 03:52:11,026 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:52:11,026 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:52:11,027 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:52:11,027 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:52:11,027 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:52:11,027 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:52:11,028 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:52:11,028 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:52:11,028 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:52:11,029 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:52:11,029 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:52:11,030 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:52:11,030 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:52:11,030 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:52:11,030 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:52:11,030 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:52:11,036 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-01-14 03:52:11,036 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 03:52:11,375 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:52:11,376 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:52:11,376 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:52:11,376 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:52:11,376 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:52:11,377 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:52:11,377 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:52:11,377 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:52:11,377 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:52:11,377 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:52:11,378 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:52:11,378 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:52:11,379 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:52:11,379 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:52:11,379 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:52:11,379 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:52:11,379 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:52:11,379 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:52:11,380 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:52:11,380 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:52:11,383 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:52:11,383 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:52:11,384 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:52:11,384 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:52:11,384 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:52:11,384 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:52:11,384 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:52:11,385 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:52:11,385 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:52:11,385 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:52:11,386 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:52:11,386 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-14 03:52:11,386 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:52:11,387 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:52:11,387 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:52:11,387 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:52:11,387 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:52:11,387 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:52:11,387 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:52:11,388 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:52:11,388 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:52:11,389 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:52:11,389 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:52:11,390 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:52:11,390 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:52:11,390 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:52:11,390 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:52:11,390 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:52:11,397 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2019-01-14 03:52:11,397 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-01-14 03:52:12,084 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:52:12,085 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:52:12,085 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:52:12,086 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:52:12,086 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:52:12,086 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:52:12,086 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:52:12,086 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:52:12,087 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:52:12,087 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:52:12,088 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:52:12,088 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:52:12,089 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:52:12,089 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:52:12,089 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:52:12,089 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:52:12,089 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:52:12,089 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:52:12,090 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-01-14 03:52:12,090 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:52:12,096 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:52:12,097 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:52:12,097 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:52:12,098 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:52:12,098 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:52:12,098 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:52:12,098 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:52:12,098 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:52:12,099 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:52:12,099 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:52:12,100 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:52:12,100 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-14 03:52:12,101 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:52:12,101 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:52:12,102 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:52:12,102 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:52:12,102 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:52:12,102 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:52:12,103 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:52:12,103 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:52:12,104 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:52:12,104 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:52:12,104 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 03:52:12,105 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:52:12,105 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:52:12,105 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:52:12,105 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:52:12,106 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:52:12,117 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2019-01-14 03:52:12,117 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2019-01-14 03:52:14,200 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:52:14,201 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:52:14,202 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:52:14,202 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:52:14,202 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:52:14,203 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:52:14,203 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:52:14,203 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:52:14,212 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:52:14,212 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:52:14,213 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:52:14,218 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:52:14,218 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:52:14,219 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:52:14,219 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:52:14,219 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:52:14,219 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:52:14,219 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:52:14,224 INFO L402 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2019-01-14 03:52:14,225 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:52:14,244 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:52:14,244 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:52:14,248 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:52:14,248 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:52:14,248 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:52:14,248 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:52:14,248 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:52:14,249 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:52:14,250 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:52:14,250 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:52:14,250 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:52:14,251 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-14 03:52:14,253 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:52:14,253 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:52:14,253 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:52:14,254 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:52:14,254 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:52:14,254 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:52:14,254 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:52:14,254 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:52:14,254 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:52:14,259 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:52:14,259 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:52:14,260 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:52:14,260 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:52:14,260 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:52:14,261 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:52:14,261 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:52:14,279 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2019-01-14 03:52:14,279 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-01-14 03:52:14,472 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:52:14,473 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:52:14,474 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:52:14,474 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:52:14,474 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:52:14,474 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:52:14,474 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:52:14,474 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:52:14,475 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:52:14,475 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:52:14,476 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:52:14,477 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 03:52:14,485 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:52:14,485 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:52:14,485 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:52:14,485 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:52:14,486 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:52:14,486 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:52:14,486 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-01-14 03:52:14,486 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:52:14,492 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:52:14,493 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 03:52:14,493 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:52:14,493 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:52:14,493 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:52:14,494 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:52:14,497 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:52:14,497 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:52:14,497 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:52:14,498 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:52:14,502 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:52:14,502 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-14 03:52:14,503 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:52:14,503 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:52:14,503 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:52:14,503 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:52:14,504 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:52:14,504 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:52:14,504 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:52:14,504 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:52:14,505 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:52:14,506 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:52:14,511 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 03:52:14,511 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:52:14,511 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:52:14,512 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:52:14,512 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:52:14,512 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:52:14,529 INFO L402 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2019-01-14 03:52:14,540 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-01-14 03:52:15,184 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:52:15,184 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:52:15,185 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:52:15,185 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:52:15,185 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:52:15,185 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:52:15,185 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:52:15,186 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:52:15,186 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:52:15,186 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:52:15,189 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:52:15,190 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 03:52:15,190 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:52:15,190 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:52:15,190 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:52:15,190 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:52:15,191 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2019-01-14 03:52:15,191 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:52:15,192 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 03:52:15,192 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:52:15,199 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:52:15,199 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:52:15,200 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:52:15,200 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:52:15,200 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:52:15,200 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:52:15,200 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:52:15,200 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:52:15,201 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:52:15,201 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:52:15,203 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:52:15,212 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 14.01 03:52:15 BoogieIcfgContainer [2019-01-14 03:52:15,213 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-01-14 03:52:15,213 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-14 03:52:15,213 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-14 03:52:15,214 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-14 03:52:15,214 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 03:51:00" (3/4) ... [2019-01-14 03:52:15,218 INFO L147 WitnessPrinter]: No result that supports witness generation found [2019-01-14 03:52:15,218 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-14 03:52:15,220 INFO L168 Benchmark]: Toolchain (without parser) took 75344.88 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 593.5 MB). Free memory was 952.7 MB in the beginning and 1.5 GB in the end (delta: -587.5 MB). Peak memory consumption was 6.0 MB. Max. memory is 11.5 GB. [2019-01-14 03:52:15,222 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 03:52:15,223 INFO L168 Benchmark]: CACSL2BoogieTranslator took 371.01 ms. Allocated memory is still 1.0 GB. Free memory was 952.7 MB in the beginning and 940.6 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 11.5 GB. [2019-01-14 03:52:15,224 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.93 ms. Allocated memory is still 1.0 GB. Free memory is still 940.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 03:52:15,224 INFO L168 Benchmark]: Boogie Preprocessor took 38.57 ms. Allocated memory is still 1.0 GB. Free memory is still 940.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 03:52:15,225 INFO L168 Benchmark]: RCFGBuilder took 405.58 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.0 MB). Free memory was 940.6 MB in the beginning and 1.1 GB in the end (delta: -146.4 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2019-01-14 03:52:15,226 INFO L168 Benchmark]: BuchiAutomizer took 74469.38 ms. Allocated memory was 1.1 GB in the beginning and 1.6 GB in the end (delta: 475.5 MB). Free memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: -453.2 MB). Peak memory consumption was 617.4 MB. Max. memory is 11.5 GB. [2019-01-14 03:52:15,228 INFO L168 Benchmark]: Witness Printer took 5.20 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 03:52:15,235 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 371.01 ms. Allocated memory is still 1.0 GB. Free memory was 952.7 MB in the beginning and 940.6 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 48.93 ms. Allocated memory is still 1.0 GB. Free memory is still 940.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 38.57 ms. Allocated memory is still 1.0 GB. Free memory is still 940.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 405.58 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.0 MB). Free memory was 940.6 MB in the beginning and 1.1 GB in the end (delta: -146.4 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 74469.38 ms. Allocated memory was 1.1 GB in the beginning and 1.6 GB in the end (delta: 475.5 MB). Free memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: -453.2 MB). Peak memory consumption was 617.4 MB. Max. memory is 11.5 GB. * Witness Printer took 5.20 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 1 terminating modules (0 trivial, 1 deterministic, 0 nondeterministic) and one module whose termination is unknown.One deterministic module has affine ranking function -1 * y + 10049 and consists of 5 locations. The remainder module has 21 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 74.4s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 73.9s. Construction of modules took 0.1s. Büchi inclusion checks took 0.2s. Highest rank in rank-based complementation 3. Minimization of det autom 0. Minimization of nondet autom 1. Automata minimization 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 3 StatesRemovedByMinimization, 1 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 21 states and ocurred in iteration 1. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 17 SDtfs, 21 SDslu, 22 SDs, 0 SdLazy, 22 SolverSat, 3 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT1 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital40 mio100 ax100 hnf96 lsp60 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq159 hnf93 smp100 dnf135 smp100 tf105 neg100 sie109 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 677ms VariablesStem: 4 VariablesLoop: 6 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 12 MotzkinApplications: 48 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 2 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 25.9s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet2, main_#t~nondet3, main_#t~nondet1, main_~x~0, main_~y~0, main_~z~0, main_~w~0;havoc main_~x~0;havoc main_~y~0;havoc main_~z~0;havoc main_~w~0;main_~w~0 := 0;main_~z~0 := main_~w~0;main_~y~0 := main_~z~0;main_~x~0 := main_~y~0;" "assume !!(0 != main_#t~nondet1 && main_~y~0 < 10000);havoc main_#t~nondet1;" "assume !(0 != main_#t~nondet2);havoc main_#t~nondet2;" "assume !(0 != main_#t~nondet3);havoc main_#t~nondet3;" "assume !(main_~y~0 > 10 * main_~w~0 && main_~z~0 >= 100 * main_~x~0);" "main_~w~0 := 1 + main_~w~0;main_~z~0 := 10 + main_~z~0;" "assume !!(0 != main_#t~nondet1 && main_~y~0 < 10000);havoc main_#t~nondet1;" Loop: "assume !(0 != main_#t~nondet2);havoc main_#t~nondet2;" "assume !(0 != main_#t~nondet3);havoc main_#t~nondet3;" "assume !(main_~y~0 > 10 * main_~w~0 && main_~z~0 >= 100 * main_~x~0);" "main_~w~0 := 1 + main_~w~0;main_~z~0 := 10 + main_~z~0;" "assume !!(0 != main_#t~nondet1 && main_~y~0 < 10000);havoc main_#t~nondet1;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...