./Ultimate.py --spec ../../sv-benchmarks/c/Termination.prp --file ../../sv-benchmarks/c/loop-acceleration/diamond_true-unreach-call1_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_2c727361-d00d-4a7a-ae90-ef75ba5a2702/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2c727361-d00d-4a7a-ae90-ef75ba5a2702/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2c727361-d00d-4a7a-ae90-ef75ba5a2702/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2c727361-d00d-4a7a-ae90-ef75ba5a2702/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/loop-acceleration/diamond_true-unreach-call1_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_2c727361-d00d-4a7a-ae90-ef75ba5a2702/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2c727361-d00d-4a7a-ae90-ef75ba5a2702/bin-2019/uautomizer --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 34d122a13bd58fefb9ce641bf4f698a50b680c32 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 05:43:52,907 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:43:52,908 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:43:52,917 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:43:52,917 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:43:52,918 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:43:52,918 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:43:52,920 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:43:52,921 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:43:52,922 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:43:52,922 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:43:52,923 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:43:52,923 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:43:52,924 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:43:52,925 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:43:52,926 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:43:52,926 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:43:52,928 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:43:52,929 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:43:52,930 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:43:52,931 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:43:52,932 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:43:52,934 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:43:52,934 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:43:52,934 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:43:52,935 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:43:52,936 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:43:52,936 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:43:52,937 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:43:52,938 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:43:52,938 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:43:52,939 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:43:52,939 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:43:52,939 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:43:52,940 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:43:52,940 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:43:52,941 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2c727361-d00d-4a7a-ae90-ef75ba5a2702/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-10 05:43:52,952 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:43:52,952 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:43:52,953 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:43:52,953 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:43:52,953 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 05:43:52,953 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-10 05:43:52,954 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-10 05:43:52,954 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-10 05:43:52,954 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-10 05:43:52,954 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-10 05:43:52,954 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-10 05:43:52,954 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:43:52,954 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:43:52,955 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-10 05:43:52,955 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:43:52,955 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:43:52,955 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:43:52,955 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-10 05:43:52,955 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-10 05:43:52,955 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-10 05:43:52,956 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:43:52,956 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:43:52,956 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-10 05:43:52,956 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-10 05:43:52,956 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:43:52,956 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:43:52,956 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-10 05:43:52,957 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:43:52,957 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 05:43:52,957 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-10 05:43:52,958 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-10 05:43:52,958 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 -> /tmp/vcloud-vcloud-master/worker/working_dir_2c727361-d00d-4a7a-ae90-ef75ba5a2702/bin-2019/uautomizer 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 -> 34d122a13bd58fefb9ce641bf4f698a50b680c32 [2018-11-10 05:43:52,985 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:43:52,995 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:43:52,997 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:43:52,998 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:43:52,998 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:43:52,999 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2c727361-d00d-4a7a-ae90-ef75ba5a2702/bin-2019/uautomizer/../../sv-benchmarks/c/loop-acceleration/diamond_true-unreach-call1_true-termination.i [2018-11-10 05:43:53,039 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2c727361-d00d-4a7a-ae90-ef75ba5a2702/bin-2019/uautomizer/data/90b42d240/9a3e9c44f377401e82294206f1e4cef0/FLAG03c1b9d72 [2018-11-10 05:43:53,381 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:43:53,382 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2c727361-d00d-4a7a-ae90-ef75ba5a2702/sv-benchmarks/c/loop-acceleration/diamond_true-unreach-call1_true-termination.i [2018-11-10 05:43:53,387 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2c727361-d00d-4a7a-ae90-ef75ba5a2702/bin-2019/uautomizer/data/90b42d240/9a3e9c44f377401e82294206f1e4cef0/FLAG03c1b9d72 [2018-11-10 05:43:53,400 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2c727361-d00d-4a7a-ae90-ef75ba5a2702/bin-2019/uautomizer/data/90b42d240/9a3e9c44f377401e82294206f1e4cef0 [2018-11-10 05:43:53,403 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:43:53,404 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:43:53,405 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:43:53,405 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:43:53,409 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:43:53,409 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:43:53" (1/1) ... [2018-11-10 05:43:53,412 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bb581ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:43:53, skipping insertion in model container [2018-11-10 05:43:53,412 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:43:53" (1/1) ... [2018-11-10 05:43:53,421 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:43:53,439 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:43:53,574 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:43:53,577 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:43:53,590 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:43:53,603 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:43:53,603 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:43:53 WrapperNode [2018-11-10 05:43:53,603 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:43:53,604 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:43:53,604 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:43:53,604 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:43:53,612 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:43:53" (1/1) ... [2018-11-10 05:43:53,617 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:43:53" (1/1) ... [2018-11-10 05:43:53,632 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:43:53,632 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:43:53,633 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:43:53,633 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:43:53,641 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:43:53" (1/1) ... [2018-11-10 05:43:53,641 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:43:53" (1/1) ... [2018-11-10 05:43:53,642 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:43:53" (1/1) ... [2018-11-10 05:43:53,642 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:43:53" (1/1) ... [2018-11-10 05:43:53,643 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:43:53" (1/1) ... [2018-11-10 05:43:53,647 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:43:53" (1/1) ... [2018-11-10 05:43:53,648 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:43:53" (1/1) ... [2018-11-10 05:43:53,649 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:43:53,650 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:43:53,650 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:43:53,650 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:43:53,651 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:43:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2c727361-d00d-4a7a-ae90-ef75ba5a2702/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:43:53,781 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:43:53,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:43:53,930 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:43:53,930 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:43:53 BoogieIcfgContainer [2018-11-10 05:43:53,930 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 05:43:53,931 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-10 05:43:53,931 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-10 05:43:53,934 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-10 05:43:53,934 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-10 05:43:53,934 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 10.11 05:43:53" (1/3) ... [2018-11-10 05:43:53,935 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@25198912 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 10.11 05:43:53, skipping insertion in model container [2018-11-10 05:43:53,935 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-10 05:43:53,935 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:43:53" (2/3) ... [2018-11-10 05:43:53,936 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@25198912 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 10.11 05:43:53, skipping insertion in model container [2018-11-10 05:43:53,936 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-10 05:43:53,936 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:43:53" (3/3) ... [2018-11-10 05:43:53,938 INFO L375 chiAutomizerObserver]: Analyzing ICFG diamond_true-unreach-call1_true-termination.i [2018-11-10 05:43:53,982 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 05:43:53,983 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-10 05:43:53,983 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-10 05:43:53,983 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-10 05:43:53,983 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 05:43:53,983 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 05:43:53,983 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-10 05:43:53,983 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 05:43:53,984 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-10 05:43:53,994 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 12 states. [2018-11-10 05:43:54,011 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-10 05:43:54,011 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-10 05:43:54,011 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-10 05:43:54,016 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-10 05:43:54,016 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-10 05:43:54,017 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-10 05:43:54,017 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 12 states. [2018-11-10 05:43:54,018 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-10 05:43:54,018 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-10 05:43:54,018 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-10 05:43:54,018 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-10 05:43:54,018 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-10 05:43:54,024 INFO L793 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 3#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_~x~0, main_~y~0;main_~x~0 := 0;main_~y~0 := main_#t~nondet0;havoc main_#t~nondet0; 6#L13-2true [2018-11-10 05:43:54,025 INFO L795 eck$LassoCheckResult]: Loop: 6#L13-2true assume true; 7#L12-1true assume !!(main_~x~0 % 4294967296 < 99); 10#L13true assume !((if main_~y~0 % 4294967296 < 0 && main_~y~0 % 4294967296 % 2 != 0 then main_~y~0 % 4294967296 % 2 - 2 else main_~y~0 % 4294967296 % 2) % 4294967296 == 0);main_#t~post1 := main_~x~0;main_~x~0 := main_#t~post1 + 1;havoc main_#t~post1; 6#L13-2true [2018-11-10 05:43:54,030 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:43:54,030 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2018-11-10 05:43:54,032 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:43:54,032 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:43:54,069 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:43:54,069 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:43:54,069 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:43:54,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:43:54,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:43:54,100 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:43:54,101 INFO L82 PathProgramCache]: Analyzing trace with hash 35946, now seen corresponding path program 1 times [2018-11-10 05:43:54,101 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:43:54,101 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:43:54,102 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:43:54,102 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:43:54,102 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:43:54,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:43:54,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:43:54,128 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:43:54,128 INFO L82 PathProgramCache]: Analyzing trace with hash 28694888, now seen corresponding path program 1 times [2018-11-10 05:43:54,128 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:43:54,128 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:43:54,129 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:43:54,130 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:43:54,130 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:43:54,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:43:54,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:43:54,222 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 05:43:54,223 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 05:43:54,224 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 05:43:54,224 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 05:43:54,224 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-10 05:43:54,224 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:43:54,224 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 05:43:54,224 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 05:43:54,225 INFO L131 ssoRankerPreferences]: Filename of dumped script: diamond_true-unreach-call1_true-termination.i_Iteration1_Loop [2018-11-10 05:43:54,225 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 05:43:54,225 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 05:43:54,250 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:43:54,263 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:43:54,266 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:43:54,514 WARN L179 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 33 [2018-11-10 05:43:54,560 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 05:43:54,561 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2c727361-d00d-4a7a-ae90-ef75ba5a2702/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:43:54,565 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 05:43:54,565 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2c727361-d00d-4a7a-ae90-ef75ba5a2702/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:43:54,592 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-10 05:43:54,592 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 05:44:06,625 INFO L448 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-10 05:44:06,628 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 05:44:06,628 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 05:44:06,628 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 05:44:06,628 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 05:44:06,628 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-10 05:44:06,629 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:44:06,629 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 05:44:06,629 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 05:44:06,629 INFO L131 ssoRankerPreferences]: Filename of dumped script: diamond_true-unreach-call1_true-termination.i_Iteration1_Loop [2018-11-10 05:44:06,629 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 05:44:06,629 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 05:44:06,631 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:44:06,636 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:44:06,637 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:44:06,773 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 05:44:06,776 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-11-10 05:44:06,777 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:06,779 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:44:06,779 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:06,780 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:06,780 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:06,780 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:44:06,781 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:44:06,782 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:06,788 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:06,789 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:06,789 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:44:06,790 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:06,790 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:06,790 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:06,790 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:44:06,791 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:44:06,791 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:06,792 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:06,793 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:06,793 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:44:06,794 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:06,794 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:06,794 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:06,795 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:44:06,796 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:44:06,796 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:06,806 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:06,807 INFO L496 LassoAnalysis]: Using template '2-nested'. [2018-11-10 05:44:06,807 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:06,808 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:44:06,808 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:06,808 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:06,808 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:06,808 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:44:06,810 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:44:06,810 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:06,818 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:06,819 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:06,819 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:44:06,819 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:06,820 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:06,820 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:06,820 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:44:06,820 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:44:06,820 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:06,822 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:06,822 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:06,822 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:44:06,823 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:06,823 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:06,823 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:06,823 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:44:06,824 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:44:06,825 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:06,839 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:06,839 INFO L496 LassoAnalysis]: Using template '3-nested'. [2018-11-10 05:44:06,839 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:06,840 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:44:06,840 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:06,840 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:06,841 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:06,841 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:44:06,842 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:44:06,842 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:06,852 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:06,852 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:06,853 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:44:06,853 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:06,853 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:06,853 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:06,853 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:44:06,854 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:44:06,854 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:06,855 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:06,856 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:06,856 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:44:06,857 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:06,857 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:06,857 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:06,857 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:44:06,858 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:44:06,859 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:06,871 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:06,871 INFO L496 LassoAnalysis]: Using template '4-nested'. [2018-11-10 05:44:06,871 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:06,872 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:44:06,872 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:06,872 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:06,872 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:06,873 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:44:06,874 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:44:06,874 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:06,883 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:06,883 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:06,884 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:44:06,884 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:06,884 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:06,884 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:06,884 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:44:06,885 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:44:06,885 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:06,886 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:06,886 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:06,887 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:44:06,887 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:06,887 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:06,888 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:06,888 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:44:06,889 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:44:06,890 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:06,903 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:06,903 INFO L496 LassoAnalysis]: Using template '2-phase'. [2018-11-10 05:44:06,904 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:06,904 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:44:06,905 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:44:06,905 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:06,905 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:06,905 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:06,905 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:44:06,907 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:44:06,907 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:06,923 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:06,923 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:06,924 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:44:06,924 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:44:06,924 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:06,924 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:06,925 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:06,925 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:44:06,925 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:44:06,925 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:06,926 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:06,927 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:06,927 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:44:06,927 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:44:06,928 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:06,928 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:06,928 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:06,928 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:44:06,929 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:44:06,930 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:06,940 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:06,940 INFO L496 LassoAnalysis]: Using template '3-phase'. [2018-11-10 05:44:06,941 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:06,941 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:44:06,942 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:44:06,942 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:06,942 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:06,942 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:06,942 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:44:06,944 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:44:06,944 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:06,974 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:06,975 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:06,975 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:44:06,975 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:44:06,976 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:06,976 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:06,976 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:06,976 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:44:06,977 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:44:06,978 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:06,980 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:06,980 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:06,981 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:44:06,981 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:44:06,981 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:06,981 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:06,981 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:06,982 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:44:06,985 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:44:06,985 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:07,002 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:07,002 INFO L496 LassoAnalysis]: Using template '4-phase'. [2018-11-10 05:44:07,002 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:07,003 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:44:07,003 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:44:07,003 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:07,004 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:07,004 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:07,004 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:44:07,007 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:44:07,007 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:07,038 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:07,038 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 [2018-11-10 05:44:07,039 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:44:07,039 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:44:07,039 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:07,040 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:07,040 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:07,040 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:44:07,042 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:44:07,042 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:07,043 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:07,043 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:07,044 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:44:07,044 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:44:07,044 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:07,044 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:07,044 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:07,045 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:44:07,047 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:44:07,047 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:07,067 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:07,068 INFO L496 LassoAnalysis]: Using template '2-lex'. [2018-11-10 05:44:07,068 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:07,069 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:44:07,069 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:44:07,069 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:07,069 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:07,069 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:07,070 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:44:07,070 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:44:07,071 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:07,077 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:07,078 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:07,078 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:44:07,079 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:44:07,079 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:07,079 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:07,079 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:07,079 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:44:07,080 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:44:07,080 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:07,082 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:07,082 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 [2018-11-10 05:44:07,083 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:44:07,083 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:44:07,083 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:07,083 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:07,083 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:07,083 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:44:07,085 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:44:07,085 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:07,091 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:07,092 INFO L496 LassoAnalysis]: Using template '3-lex'. [2018-11-10 05:44:07,092 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 [2018-11-10 05:44:07,093 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:44:07,093 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:44:07,093 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:07,093 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:07,093 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:07,094 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:44:07,095 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:44:07,095 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:07,106 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:07,106 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:07,107 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:44:07,107 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:44:07,107 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:07,107 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:07,108 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:07,108 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:44:07,109 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:44:07,109 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:07,112 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:07,113 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:07,113 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:44:07,113 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:44:07,113 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:07,114 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:07,114 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:07,114 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:44:07,116 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:44:07,116 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:07,125 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:07,154 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 05:44:07,154 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 05:44:07,154 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 05:44:07,154 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 05:44:07,154 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-10 05:44:07,154 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:44:07,154 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 05:44:07,155 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 05:44:07,155 INFO L131 ssoRankerPreferences]: Filename of dumped script: diamond_true-unreach-call1_true-termination.i_Iteration1_Lasso [2018-11-10 05:44:07,155 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 05:44:07,155 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 05:44:07,156 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:44:07,160 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:44:07,166 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:44:07,174 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:44:07,176 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:44:07,314 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 05:44:07,315 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2c727361-d00d-4a7a-ae90-ef75ba5a2702/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:44:07,331 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 05:44:07,331 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 05:44:07,335 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 05:44:07,335 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2c727361-d00d-4a7a-ae90-ef75ba5a2702/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:44:07,356 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 05:44:07,356 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 05:44:07,362 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 05:44:07,363 INFO L446 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 /tmp/vcloud-vcloud-master/worker/working_dir_2c727361-d00d-4a7a-ae90-ef75ba5a2702/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:44:07,383 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 05:44:07,383 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2c727361-d00d-4a7a-ae90-ef75ba5a2702/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:44:07,407 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-10 05:44:07,407 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 05:44:19,452 INFO L448 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-10 05:44:19,455 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 05:44:19,455 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 05:44:19,455 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 05:44:19,455 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 05:44:19,455 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-10 05:44:19,455 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:44:19,455 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 05:44:19,455 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 05:44:19,456 INFO L131 ssoRankerPreferences]: Filename of dumped script: diamond_true-unreach-call1_true-termination.i_Iteration1_Lasso [2018-11-10 05:44:19,456 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 05:44:19,456 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 05:44:19,457 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:44:19,458 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:44:19,460 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:44:19,461 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:44:19,482 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:44:19,616 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 05:44:19,616 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-11-10 05:44:19,617 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 [2018-11-10 05:44:19,617 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:44:19,618 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:19,618 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:19,618 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:19,618 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:44:19,618 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:44:19,618 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:19,619 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:19,619 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:19,620 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:44:19,620 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:19,620 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:19,620 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:19,620 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:44:19,620 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:44:19,620 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:19,620 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:19,621 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:19,621 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:44:19,621 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:19,621 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:19,621 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:19,621 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:44:19,621 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:44:19,621 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:19,622 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:19,622 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 [2018-11-10 05:44:19,622 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:44:19,622 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:19,622 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:19,622 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:44:19,623 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:44:19,623 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-10 05:44:19,628 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:19,628 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:19,628 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:44:19,628 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:19,629 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:19,629 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:19,629 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:44:19,629 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:44:19,629 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:19,631 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:19,631 INFO L496 LassoAnalysis]: Using template '2-nested'. [2018-11-10 05:44:19,631 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:19,632 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:44:19,632 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:19,632 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:19,632 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:19,632 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:44:19,633 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:44:19,633 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:19,633 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:19,633 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:19,634 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:44:19,634 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:19,634 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:19,634 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:19,634 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:44:19,634 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:44:19,635 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:19,635 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:19,635 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:19,636 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:44:19,636 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:19,636 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:19,636 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:19,636 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:44:19,636 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:44:19,637 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:19,637 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:19,637 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:19,638 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:44:19,638 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:19,638 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:19,638 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:44:19,639 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 05:44:19,640 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 05:44:19,647 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:19,647 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:19,648 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:44:19,648 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:19,648 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:19,648 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:19,648 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:44:19,649 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:44:19,649 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:19,652 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:19,652 INFO L496 LassoAnalysis]: Using template '3-nested'. [2018-11-10 05:44:19,652 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:19,652 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:44:19,653 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:19,653 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:19,653 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:19,653 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:44:19,653 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:44:19,653 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:19,654 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:19,654 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:19,654 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:44:19,654 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:19,654 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:19,655 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:19,655 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:44:19,655 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:44:19,655 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:19,655 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:19,656 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:19,656 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:44:19,656 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:19,656 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:19,656 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:19,656 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:44:19,657 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:44:19,657 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:19,657 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:19,658 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:19,658 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:44:19,658 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:19,658 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:19,658 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:44:19,659 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 05:44:19,660 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 05:44:19,668 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:19,668 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:19,669 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:44:19,669 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:19,669 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:19,669 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:19,669 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:44:19,670 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:44:19,670 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:19,673 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:19,673 INFO L496 LassoAnalysis]: Using template '4-nested'. [2018-11-10 05:44:19,674 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:19,674 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:44:19,674 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:19,674 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:19,674 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:19,675 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:44:19,675 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:44:19,675 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:19,675 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:19,676 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 [2018-11-10 05:44:19,676 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:44:19,676 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:19,676 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:19,676 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:19,676 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:44:19,677 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:44:19,677 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:19,677 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:19,677 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:19,678 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:44:19,678 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:19,678 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:19,678 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:19,678 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:44:19,678 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:44:19,678 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:19,679 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:19,679 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:19,679 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:44:19,680 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:19,680 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:19,680 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:44:19,681 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 05:44:19,681 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 05:44:19,691 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:19,692 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:19,692 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:44:19,692 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:19,692 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:19,692 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:19,693 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:44:19,693 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:44:19,693 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:19,697 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:19,697 INFO L496 LassoAnalysis]: Using template '2-phase'. [2018-11-10 05:44:19,697 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:19,698 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:44:19,698 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:44:19,698 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:19,698 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:19,698 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:19,698 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:44:19,699 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:44:19,699 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:19,699 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:19,699 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:19,700 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:44:19,700 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:44:19,700 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:19,700 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:19,700 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:19,700 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:44:19,701 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:44:19,701 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:19,701 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:19,702 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:19,702 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:44:19,702 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:44:19,702 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:19,702 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:19,702 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:19,703 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:44:19,703 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:44:19,703 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:19,704 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:19,704 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:19,705 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:44:19,705 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:44:19,705 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:19,705 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:19,705 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:44:19,707 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 05:44:19,707 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 05:44:19,724 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:19,724 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:19,724 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:44:19,725 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:44:19,725 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:19,725 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:19,725 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:19,725 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:44:19,726 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:44:19,726 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:19,731 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:19,731 INFO L496 LassoAnalysis]: Using template '3-phase'. [2018-11-10 05:44:19,731 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:19,732 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:44:19,732 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:44:19,732 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:19,732 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:19,732 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:19,732 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:44:19,733 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:44:19,733 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:19,734 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:19,734 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 [2018-11-10 05:44:19,735 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:44:19,735 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:44:19,735 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:19,735 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:19,735 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:19,735 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:44:19,736 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:44:19,736 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:19,737 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:19,738 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:19,738 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:44:19,738 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:44:19,738 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:19,739 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:19,739 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:19,739 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:44:19,740 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:44:19,740 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:19,741 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:19,741 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:19,742 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:44:19,742 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:44:19,742 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:19,742 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:19,742 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:44:19,745 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 05:44:19,745 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 05:44:19,776 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:19,777 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:19,779 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:44:19,779 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:44:19,780 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:19,780 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:19,780 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:19,780 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:44:19,781 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:44:19,782 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:19,788 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:19,788 INFO L496 LassoAnalysis]: Using template '4-phase'. [2018-11-10 05:44:19,788 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:19,789 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:44:19,789 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:44:19,789 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:19,789 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:19,789 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:19,789 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:44:19,790 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:44:19,790 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:19,791 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:19,791 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:19,792 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:44:19,792 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:44:19,792 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:19,792 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:19,792 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:19,792 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:44:19,793 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:44:19,794 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:19,794 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:19,795 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:19,795 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:44:19,795 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:44:19,795 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:19,795 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:19,796 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:19,796 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:44:19,797 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:44:19,797 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:19,798 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:19,798 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:19,799 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:44:19,799 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:44:19,799 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:19,799 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:19,799 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:44:19,802 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 05:44:19,802 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 05:44:19,835 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:19,836 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:19,836 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:44:19,836 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:44:19,837 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:19,837 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:19,837 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:19,837 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:44:19,843 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:44:19,843 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:19,855 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:19,855 INFO L496 LassoAnalysis]: Using template '2-lex'. [2018-11-10 05:44:19,855 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:19,856 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:44:19,856 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:44:19,856 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:19,856 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:19,856 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:19,857 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:44:19,857 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:44:19,857 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:19,858 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:19,859 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:19,859 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:44:19,859 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:44:19,859 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:19,859 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:19,860 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:19,860 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:44:19,860 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:44:19,860 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:19,861 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:19,862 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:19,862 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:44:19,862 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:44:19,862 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:19,863 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:19,863 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:19,863 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:44:19,863 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:44:19,863 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:19,865 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:19,865 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:19,866 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:44:19,866 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:44:19,866 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:19,866 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:19,866 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:44:19,868 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 05:44:19,868 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 05:44:19,881 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:19,882 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:19,882 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:44:19,882 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:44:19,882 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:19,882 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:19,883 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:19,883 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:44:19,884 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:44:19,884 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:19,888 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:19,888 INFO L496 LassoAnalysis]: Using template '3-lex'. [2018-11-10 05:44:19,888 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:19,889 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:44:19,889 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:44:19,889 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:19,889 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:19,889 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:19,889 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:44:19,890 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:44:19,890 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:19,892 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:19,892 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:19,893 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:44:19,893 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:44:19,893 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:19,893 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:19,893 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:19,893 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:44:19,894 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:44:19,894 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:19,896 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:19,896 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:19,897 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:44:19,897 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:44:19,897 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:19,897 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:19,897 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:19,897 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:44:19,898 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:44:19,898 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:19,901 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:19,901 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:19,902 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:44:19,902 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:44:19,902 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:19,902 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:19,902 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:44:19,905 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-10 05:44:19,905 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-10 05:44:19,987 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:19,988 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:19,988 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:44:19,989 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:44:19,989 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:19,989 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:19,989 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:19,989 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:44:19,990 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:44:19,990 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:19,996 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:19,996 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-10 05:44:19,997 INFO L793 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 3#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_~x~0, main_~y~0;main_~x~0 := 0;main_~y~0 := main_#t~nondet0;havoc main_#t~nondet0; 6#L13-2true assume true; 7#L12-1true assume !!(main_~x~0 % 4294967296 < 99); 10#L13true assume !((if main_~y~0 % 4294967296 < 0 && main_~y~0 % 4294967296 % 2 != 0 then main_~y~0 % 4294967296 % 2 - 2 else main_~y~0 % 4294967296 % 2) % 4294967296 == 0);main_#t~post1 := main_~x~0;main_~x~0 := main_#t~post1 + 1;havoc main_#t~post1; 6#L13-2true [2018-11-10 05:44:19,997 INFO L795 eck$LassoCheckResult]: Loop: 6#L13-2true assume true; 7#L12-1true assume !!(main_~x~0 % 4294967296 < 99); 10#L13true assume !((if main_~y~0 % 4294967296 < 0 && main_~y~0 % 4294967296 % 2 != 0 then main_~y~0 % 4294967296 % 2 - 2 else main_~y~0 % 4294967296 % 2) % 4294967296 == 0);main_#t~post1 := main_~x~0;main_~x~0 := main_#t~post1 + 1;havoc main_#t~post1; 6#L13-2true [2018-11-10 05:44:19,997 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:44:19,998 INFO L82 PathProgramCache]: Analyzing trace with hash 28694888, now seen corresponding path program 2 times [2018-11-10 05:44:19,998 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:44:19,998 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:44:19,998 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:44:19,998 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:44:19,999 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:44:20,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:44:20,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:44:20,006 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:44:20,006 INFO L82 PathProgramCache]: Analyzing trace with hash 35946, now seen corresponding path program 2 times [2018-11-10 05:44:20,006 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:44:20,006 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:44:20,007 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:44:20,007 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-10 05:44:20,007 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:44:20,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:44:20,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:44:20,012 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:44:20,012 INFO L82 PathProgramCache]: Analyzing trace with hash 150922659, now seen corresponding path program 3 times [2018-11-10 05:44:20,012 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:44:20,012 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:44:20,013 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:44:20,013 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-10 05:44:20,013 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:44:20,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:44:20,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:44:20,042 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 05:44:20,042 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 05:44:20,042 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 05:44:20,042 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 05:44:20,042 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-10 05:44:20,042 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:44:20,042 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 05:44:20,042 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 05:44:20,042 INFO L131 ssoRankerPreferences]: Filename of dumped script: diamond_true-unreach-call1_true-termination.i_Iteration1_Loop [2018-11-10 05:44:20,042 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 05:44:20,042 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 05:44:20,043 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:44:20,046 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:44:20,058 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:44:20,183 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 05:44:20,183 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2c727361-d00d-4a7a-ae90-ef75ba5a2702/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:44:20,198 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 05:44:20,198 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 05:44:20,201 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 05:44:20,201 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post1=0} Honda state: {ULTIMATE.start_main_#t~post1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2c727361-d00d-4a7a-ae90-ef75ba5a2702/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:44:20,223 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 05:44:20,223 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 05:44:20,313 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 05:44:20,313 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~y~0=2724485121} Honda state: {ULTIMATE.start_main_~y~0=2724485121} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2c727361-d00d-4a7a-ae90-ef75ba5a2702/bin-2019/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:44:20,333 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 05:44:20,333 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2c727361-d00d-4a7a-ae90-ef75ba5a2702/bin-2019/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:44:20,363 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-10 05:44:20,363 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 05:44:32,393 INFO L448 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-10 05:44:32,396 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 05:44:32,396 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 05:44:32,397 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 05:44:32,397 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 05:44:32,397 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-10 05:44:32,397 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:44:32,397 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 05:44:32,397 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 05:44:32,397 INFO L131 ssoRankerPreferences]: Filename of dumped script: diamond_true-unreach-call1_true-termination.i_Iteration1_Loop [2018-11-10 05:44:32,397 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 05:44:32,397 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 05:44:32,398 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:44:32,405 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:44:32,408 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:44:32,538 WARN L179 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 33 [2018-11-10 05:44:32,598 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 05:44:32,599 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-11-10 05:44:32,599 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:32,599 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:44:32,600 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:32,600 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:32,600 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:32,600 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:44:32,600 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:44:32,600 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:32,601 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:32,601 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:32,602 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:44:32,602 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:32,602 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:32,602 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:32,602 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:44:32,602 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:44:32,602 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:32,605 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:32,605 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:32,605 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:44:32,605 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:32,610 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:32,610 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:32,610 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:44:32,610 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:44:32,610 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:32,611 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:32,612 INFO L496 LassoAnalysis]: Using template '2-nested'. [2018-11-10 05:44:32,612 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:32,612 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:44:32,612 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:32,612 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:32,612 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:32,612 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:44:32,613 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:44:32,613 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:32,613 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:32,617 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 [2018-11-10 05:44:32,618 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:44:32,618 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:32,618 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:32,618 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:32,618 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:44:32,621 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:44:32,622 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:32,624 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:32,625 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:32,625 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:44:32,625 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:32,625 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:32,625 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:32,625 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:44:32,626 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:44:32,626 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:32,627 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:32,628 INFO L496 LassoAnalysis]: Using template '3-nested'. [2018-11-10 05:44:32,628 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:32,628 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:44:32,628 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:32,628 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:32,628 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:32,629 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:44:32,629 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:44:32,629 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:32,629 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:32,631 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:32,631 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:44:32,631 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:32,632 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:32,632 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:32,632 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:44:32,632 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:44:32,632 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:32,635 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:32,636 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:32,636 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:44:32,636 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:32,636 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:32,636 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:32,637 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:44:32,637 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:44:32,637 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:32,641 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:32,641 INFO L496 LassoAnalysis]: Using template '4-nested'. [2018-11-10 05:44:32,641 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:32,642 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:44:32,642 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:32,642 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:32,642 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:32,642 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:44:32,643 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:44:32,643 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:32,643 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:32,643 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:32,644 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:44:32,644 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:32,644 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:32,644 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:32,644 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:44:32,645 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:44:32,645 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:32,651 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:32,652 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:32,652 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:44:32,652 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:32,653 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:32,653 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:32,653 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:44:32,653 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:44:32,653 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:32,656 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:32,656 INFO L496 LassoAnalysis]: Using template '2-phase'. [2018-11-10 05:44:32,657 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:32,657 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:44:32,657 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:44:32,657 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:32,657 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:32,658 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:32,658 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:44:32,658 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:44:32,658 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:32,659 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:32,659 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:32,659 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:44:32,659 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:44:32,659 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:32,660 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:32,660 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:32,660 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:44:32,661 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:44:32,661 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:32,673 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:32,674 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:32,674 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:44:32,674 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:44:32,675 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:32,675 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:32,675 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:32,675 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:44:32,676 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:44:32,676 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:32,681 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:32,681 INFO L496 LassoAnalysis]: Using template '3-phase'. [2018-11-10 05:44:32,681 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:32,682 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:44:32,682 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:44:32,682 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:32,682 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:32,682 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:32,682 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:44:32,683 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:44:32,683 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:32,684 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:32,684 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:32,685 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:44:32,685 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:44:32,685 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:32,685 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:32,685 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:32,685 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:44:32,687 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:44:32,687 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:32,695 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:32,695 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:32,696 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:44:32,696 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:44:32,696 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:32,696 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:32,696 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:32,696 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:44:32,698 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:44:32,698 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:32,707 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:32,707 INFO L496 LassoAnalysis]: Using template '4-phase'. [2018-11-10 05:44:32,707 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:32,708 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:44:32,708 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:44:32,708 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:32,708 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:32,708 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:32,708 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:44:32,714 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:44:32,714 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:32,714 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:32,715 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:32,715 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:44:32,715 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:44:32,715 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:32,716 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:32,716 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:32,716 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:44:32,719 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:44:32,719 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:32,732 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:32,733 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:32,733 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:44:32,733 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:44:32,733 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:32,734 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:32,734 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:32,734 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:44:32,736 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:44:32,736 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:32,761 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:32,761 INFO L496 LassoAnalysis]: Using template '2-lex'. [2018-11-10 05:44:32,761 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:32,762 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:44:32,762 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:44:32,762 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:32,762 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:32,762 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:32,762 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:44:32,763 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:44:32,763 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:32,764 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:32,765 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:32,765 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:44:32,765 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:44:32,765 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:32,765 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:32,765 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:32,766 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:44:32,766 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:44:32,766 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:32,771 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:32,772 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:32,772 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:44:32,772 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:44:32,772 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:32,772 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:32,773 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:32,773 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:44:32,773 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:44:32,773 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:32,778 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:32,778 INFO L496 LassoAnalysis]: Using template '3-lex'. [2018-11-10 05:44:32,778 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:32,779 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:44:32,779 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:44:32,779 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:32,779 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:32,779 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:32,779 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:44:32,780 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:44:32,780 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:32,782 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:32,783 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:32,783 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:44:32,783 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:44:32,783 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:32,783 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:32,783 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:32,784 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:44:32,785 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:44:32,785 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:32,793 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:32,793 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:32,793 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:44:32,793 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:44:32,794 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:32,794 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:32,794 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:32,794 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:44:32,795 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:44:32,795 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:32,802 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:32,871 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 05:44:32,871 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 05:44:32,871 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 05:44:32,871 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 05:44:32,871 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-10 05:44:32,871 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:44:32,871 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 05:44:32,871 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 05:44:32,871 INFO L131 ssoRankerPreferences]: Filename of dumped script: diamond_true-unreach-call1_true-termination.i_Iteration1_Lasso [2018-11-10 05:44:32,871 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 05:44:32,871 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 05:44:32,872 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:44:32,878 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:44:32,880 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:44:32,882 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:44:32,884 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:44:33,031 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 05:44:33,031 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2c727361-d00d-4a7a-ae90-ef75ba5a2702/bin-2019/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:44:33,035 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 05:44:33,035 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 05:44:33,156 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 05:44:33,156 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~y~0=0} Honda state: {ULTIMATE.start_main_~y~0=-2097151999} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2c727361-d00d-4a7a-ae90-ef75ba5a2702/bin-2019/uautomizer/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:44:33,173 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 05:44:33,173 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 05:44:33,175 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 05:44:33,175 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2c727361-d00d-4a7a-ae90-ef75ba5a2702/bin-2019/uautomizer/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:44:33,193 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 05:44:33,194 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 05:44:33,196 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 05:44:33,196 INFO L446 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 /tmp/vcloud-vcloud-master/worker/working_dir_2c727361-d00d-4a7a-ae90-ef75ba5a2702/bin-2019/uautomizer/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:44:33,214 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 05:44:33,214 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 05:44:33,216 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 05:44:33,216 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post1=0} Honda state: {ULTIMATE.start_main_#t~post1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2c727361-d00d-4a7a-ae90-ef75ba5a2702/bin-2019/uautomizer/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:44:33,234 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 05:44:33,234 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2c727361-d00d-4a7a-ae90-ef75ba5a2702/bin-2019/uautomizer/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:44:33,253 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-10 05:44:33,253 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 05:44:45,283 INFO L448 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-10 05:44:45,287 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 05:44:45,287 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 05:44:45,287 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 05:44:45,287 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 05:44:45,287 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-10 05:44:45,287 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:44:45,287 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 05:44:45,287 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 05:44:45,287 INFO L131 ssoRankerPreferences]: Filename of dumped script: diamond_true-unreach-call1_true-termination.i_Iteration1_Lasso [2018-11-10 05:44:45,287 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 05:44:45,287 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 05:44:45,288 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:44:45,293 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:44:45,298 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:44:45,299 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:44:45,300 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:44:45,444 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 05:44:45,444 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-11-10 05:44:45,444 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:45,445 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:44:45,445 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:45,445 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:45,445 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:44:45,446 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:44:45,446 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-10 05:44:45,455 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:45,455 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:45,455 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:44:45,455 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:45,455 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:45,455 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:44:45,456 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:44:45,456 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-10 05:44:45,460 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:45,460 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:45,460 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:44:45,460 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:45,460 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:45,461 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:45,461 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:44:45,461 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:44:45,461 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:45,461 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:45,461 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:45,462 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:44:45,462 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:45,462 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:45,462 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:45,462 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:44:45,462 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:44:45,462 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:45,463 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:45,463 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:45,463 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:44:45,463 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:45,463 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:45,463 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:45,463 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:44:45,464 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:44:45,464 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:45,464 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:45,464 INFO L496 LassoAnalysis]: Using template '2-nested'. [2018-11-10 05:44:45,464 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:45,464 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:44:45,465 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:45,465 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:45,465 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:44:45,466 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 05:44:45,466 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 05:44:45,473 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:45,473 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:45,473 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:44:45,473 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:45,473 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:45,474 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:44:45,474 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 05:44:45,474 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 05:44:45,480 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:45,480 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:45,480 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:44:45,481 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:45,481 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:45,481 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:45,481 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:44:45,481 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:44:45,481 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:45,481 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:45,482 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 [2018-11-10 05:44:45,482 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:44:45,482 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:45,482 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:45,482 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:45,482 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:44:45,482 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:44:45,483 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:45,483 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:45,483 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:45,483 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:44:45,484 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:45,484 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:45,484 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:45,484 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:44:45,484 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:44:45,484 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:45,484 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:45,484 INFO L496 LassoAnalysis]: Using template '3-nested'. [2018-11-10 05:44:45,485 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:45,485 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:44:45,485 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:45,485 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:45,485 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:44:45,487 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 05:44:45,487 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 05:44:45,495 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:45,496 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:45,496 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:44:45,496 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:45,496 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:45,496 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:44:45,497 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 05:44:45,497 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 05:44:45,504 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:45,504 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:45,504 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:44:45,504 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:45,505 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:45,505 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:45,505 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:44:45,505 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:44:45,505 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:45,505 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:45,506 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:45,506 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:44:45,506 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:45,506 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:45,506 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:45,506 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:44:45,507 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:44:45,507 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:45,507 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:45,507 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:45,508 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:44:45,508 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:45,508 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:45,508 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:45,508 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:44:45,508 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:44:45,508 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:45,509 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:45,509 INFO L496 LassoAnalysis]: Using template '4-nested'. [2018-11-10 05:44:45,509 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 [2018-11-10 05:44:45,509 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:44:45,509 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:45,509 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:45,509 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:44:45,511 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 05:44:45,511 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 05:44:45,522 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:45,522 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:45,522 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:44:45,523 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:45,523 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:45,523 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:44:45,524 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 05:44:45,524 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 05:44:45,533 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:45,533 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:45,533 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:44:45,533 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:45,534 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:45,534 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:45,534 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:44:45,534 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:44:45,534 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:45,534 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:45,535 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:45,535 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:44:45,535 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:45,535 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:45,535 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:45,535 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:44:45,536 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:44:45,536 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:45,536 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:45,536 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:45,537 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:44:45,537 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:45,537 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:45,537 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:45,537 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:44:45,537 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:44:45,537 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:45,538 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:45,538 INFO L496 LassoAnalysis]: Using template '2-phase'. [2018-11-10 05:44:45,538 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:45,538 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:44:45,538 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:44:45,539 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:45,539 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:45,539 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:44:45,540 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 05:44:45,540 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 05:44:45,549 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:45,549 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:45,550 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:44:45,550 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:44:45,550 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:45,550 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:45,550 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:44:45,551 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 05:44:45,551 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 05:44:45,564 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:45,565 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:45,565 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:44:45,565 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:44:45,565 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:45,565 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:45,565 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:45,565 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:44:45,566 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:44:45,566 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:45,566 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:45,566 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:45,567 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:44:45,567 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:44:45,567 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:45,567 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:45,567 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:45,567 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:44:45,568 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:44:45,568 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:45,568 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:45,568 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:45,569 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:44:45,569 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:44:45,569 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:45,569 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:45,569 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:45,569 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:44:45,569 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:44:45,569 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:45,570 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:45,570 INFO L496 LassoAnalysis]: Using template '3-phase'. [2018-11-10 05:44:45,570 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:45,570 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:44:45,571 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:44:45,571 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:45,571 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:45,571 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:44:45,573 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 05:44:45,573 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 05:44:45,594 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:45,595 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:45,595 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:44:45,595 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:44:45,595 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:45,595 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:45,595 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:44:45,597 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 05:44:45,597 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 05:44:45,622 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:45,623 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:45,623 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:44:45,623 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:44:45,623 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:45,623 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:45,623 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:45,623 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:44:45,624 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:44:45,624 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:45,625 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:45,625 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:45,625 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:44:45,625 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:44:45,625 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:45,626 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:45,626 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:45,626 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:44:45,626 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:44:45,626 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:45,627 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:45,627 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:45,628 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:44:45,628 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:44:45,628 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:45,628 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:45,628 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:45,628 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:44:45,629 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:44:45,629 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:45,629 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:45,629 INFO L496 LassoAnalysis]: Using template '4-phase'. [2018-11-10 05:44:45,630 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:45,630 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:44:45,630 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:44:45,630 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:45,630 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:45,630 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:44:45,633 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 05:44:45,633 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 05:44:45,651 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:45,651 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:45,651 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:44:45,651 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:44:45,652 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:45,652 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:45,652 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:44:45,654 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 05:44:45,654 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 05:44:45,697 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:45,697 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:45,698 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:44:45,698 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:44:45,698 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:45,698 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:45,698 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:45,698 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:44:45,699 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:44:45,699 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:45,700 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:45,700 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:45,700 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:44:45,700 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:44:45,701 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:45,701 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:45,701 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:45,701 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:44:45,702 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:44:45,702 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:45,703 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:45,703 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 [2018-11-10 05:44:45,703 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:44:45,703 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:44:45,704 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:45,704 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:45,704 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:45,704 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:44:45,705 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:44:45,705 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:45,705 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:45,705 INFO L496 LassoAnalysis]: Using template '2-lex'. [2018-11-10 05:44:45,706 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:45,706 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:44:45,706 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:44:45,706 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:45,706 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:45,707 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:44:45,708 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 05:44:45,709 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 05:44:45,722 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:45,722 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:45,723 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:44:45,723 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:44:45,723 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:45,723 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:45,723 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:44:45,725 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 05:44:45,725 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 05:44:45,747 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:45,748 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:45,748 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:44:45,748 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:44:45,749 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:45,749 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:45,749 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:45,749 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:44:45,749 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:44:45,749 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:45,750 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:45,751 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:45,751 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:44:45,751 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:44:45,751 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:45,752 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:45,752 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:45,752 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:44:45,752 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:44:45,752 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:45,754 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:45,754 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:45,755 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:44:45,755 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:44:45,755 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:45,755 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:45,755 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:45,755 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:44:45,755 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:44:45,756 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:45,757 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:45,757 INFO L496 LassoAnalysis]: Using template '3-lex'. [2018-11-10 05:44:45,757 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:45,758 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:44:45,758 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:44:45,758 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:45,758 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:45,758 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:44:45,761 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-10 05:44:45,762 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-10 05:44:45,780 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:45,780 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:45,780 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:44:45,781 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:44:45,781 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:45,781 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:45,781 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:44:45,783 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-10 05:44:45,784 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-10 05:44:45,909 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:45,909 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:45,910 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:44:45,910 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:44:45,910 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:45,910 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:45,910 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:45,910 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:44:45,911 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:44:45,911 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:45,912 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:45,913 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:45,913 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:44:45,913 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:44:45,913 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:45,913 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:45,913 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:45,913 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:44:45,914 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:44:45,914 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:45,916 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:45,916 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:44:45,917 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:44:45,917 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:44:45,917 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:44:45,917 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:44:45,917 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:44:45,917 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:44:45,918 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:44:45,918 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:44:45,919 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:44:45,924 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 10.11 05:44:45 BoogieIcfgContainer [2018-11-10 05:44:45,924 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-10 05:44:45,925 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 05:44:45,925 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 05:44:45,925 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 05:44:45,925 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:43:53" (3/4) ... [2018-11-10 05:44:45,928 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-10 05:44:45,928 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 05:44:45,929 INFO L168 Benchmark]: Toolchain (without parser) took 52525.45 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 295.7 MB). Free memory was 953.8 MB in the beginning and 1.3 GB in the end (delta: -307.3 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:44:45,930 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:44:45,930 INFO L168 Benchmark]: CACSL2BoogieTranslator took 198.70 ms. Allocated memory is still 1.0 GB. Free memory was 953.8 MB in the beginning and 943.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:44:45,930 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.29 ms. Allocated memory is still 1.0 GB. Free memory is still 943.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:44:45,930 INFO L168 Benchmark]: Boogie Preprocessor took 17.18 ms. Allocated memory is still 1.0 GB. Free memory was 943.0 MB in the beginning and 940.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:44:45,931 INFO L168 Benchmark]: RCFGBuilder took 280.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 940.3 MB in the beginning and 1.1 GB in the end (delta: -196.5 MB). Peak memory consumption was 19.8 MB. Max. memory is 11.5 GB. [2018-11-10 05:44:45,931 INFO L168 Benchmark]: BuchiAutomizer took 51993.44 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 147.3 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -126.3 MB). Peak memory consumption was 426.0 MB. Max. memory is 11.5 GB. [2018-11-10 05:44:45,932 INFO L168 Benchmark]: Witness Printer took 3.64 ms. Allocated memory is still 1.3 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 11.5 GB. [2018-11-10 05:44:45,935 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 198.70 ms. Allocated memory is still 1.0 GB. Free memory was 953.8 MB in the beginning and 943.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.29 ms. Allocated memory is still 1.0 GB. Free memory is still 943.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.18 ms. Allocated memory is still 1.0 GB. Free memory was 943.0 MB in the beginning and 940.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 280.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 940.3 MB in the beginning and 1.1 GB in the end (delta: -196.5 MB). Peak memory consumption was 19.8 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 51993.44 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 147.3 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -126.3 MB). Peak memory consumption was 426.0 MB. Max. memory is 11.5 GB. * Witness Printer took 3.64 ms. Allocated memory is still 1.3 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 51.9s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 51.9s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital42 mio100 ax100 hnf100 lsp69 ukn100 mio100 lsp100 div592 bol100 ite118 ukn100 eq147 hnf41 smp58 dnf98 smp100 tf101 neg98 sie104 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 22ms VariablesStem: 3 VariablesLoop: 7 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 6 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 24.3s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "assume { :begin_inline_ULTIMATE.init } true;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_~x~0, main_~y~0;main_~x~0 := 0;main_~y~0 := main_#t~nondet0;havoc main_#t~nondet0;" "assume true;" "assume !!(main_~x~0 % 4294967296 < 99);" "assume !((if main_~y~0 % 4294967296 < 0 && main_~y~0 % 4294967296 % 2 != 0 then main_~y~0 % 4294967296 % 2 - 2 else main_~y~0 % 4294967296 % 2) % 4294967296 == 0);main_#t~post1 := main_~x~0;main_~x~0 := main_#t~post1 + 1;havoc main_#t~post1;" Loop: "assume true;" "assume !!(main_~x~0 % 4294967296 < 99);" "assume !((if main_~y~0 % 4294967296 < 0 && main_~y~0 % 4294967296 % 2 != 0 then main_~y~0 % 4294967296 % 2 - 2 else main_~y~0 % 4294967296 % 2) % 4294967296 == 0);main_#t~post1 := main_~x~0;main_~x~0 := main_#t~post1 + 1;havoc main_#t~post1;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...