./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-memory-linkedlists/nondet_ll_search-alloca_false-termination.c.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_03002ccd-1626-4850-9e05-08276e7c3ce5/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_03002ccd-1626-4850-9e05-08276e7c3ce5/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_03002ccd-1626-4850-9e05-08276e7c3ce5/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_03002ccd-1626-4850-9e05-08276e7c3ce5/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-memory-linkedlists/nondet_ll_search-alloca_false-termination.c.i -s /tmp/vcloud-vcloud-master/worker/working_dir_03002ccd-1626-4850-9e05-08276e7c3ce5/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_03002ccd-1626-4850-9e05-08276e7c3ce5/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 64bit --witnessprinter.graph.data.programhash 29a51818b617f99bc080ce25bd5bb0f6016d86c9 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Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(TERM) --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 10:37:15,866 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 10:37:15,867 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 10:37:15,873 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 10:37:15,873 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 10:37:15,874 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 10:37:15,874 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 10:37:15,875 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 10:37:15,876 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 10:37:15,876 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 10:37:15,877 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 10:37:15,877 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 10:37:15,877 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 10:37:15,878 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 10:37:15,879 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 10:37:15,879 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 10:37:15,879 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 10:37:15,880 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 10:37:15,881 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 10:37:15,882 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 10:37:15,882 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 10:37:15,883 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 10:37:15,884 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 10:37:15,884 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 10:37:15,885 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 10:37:15,885 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 10:37:15,886 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 10:37:15,886 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 10:37:15,886 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 10:37:15,887 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 10:37:15,887 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 10:37:15,887 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 10:37:15,888 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 10:37:15,888 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 10:37:15,888 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 10:37:15,889 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 10:37:15,889 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_03002ccd-1626-4850-9e05-08276e7c3ce5/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2018-12-09 10:37:15,896 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 10:37:15,896 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 10:37:15,897 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 10:37:15,897 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 10:37:15,897 INFO L133 SettingsManager]: * Use SBE=true [2018-12-09 10:37:15,897 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-12-09 10:37:15,898 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-12-09 10:37:15,898 INFO L133 SettingsManager]: * Use old map elimination=false [2018-12-09 10:37:15,898 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-12-09 10:37:15,898 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-12-09 10:37:15,898 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-12-09 10:37:15,898 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 10:37:15,898 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-09 10:37:15,898 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 10:37:15,898 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 10:37:15,898 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-12-09 10:37:15,898 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-12-09 10:37:15,899 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-12-09 10:37:15,899 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 10:37:15,899 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-12-09 10:37:15,899 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 10:37:15,899 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-12-09 10:37:15,899 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 10:37:15,899 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 10:37:15,899 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-12-09 10:37:15,899 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 10:37:15,899 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-09 10:37:15,899 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-12-09 10:37:15,900 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-12-09 10:37:15,900 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_03002ccd-1626-4850-9e05-08276e7c3ce5/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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 29a51818b617f99bc080ce25bd5bb0f6016d86c9 [2018-12-09 10:37:15,916 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 10:37:15,923 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 10:37:15,925 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 10:37:15,925 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 10:37:15,925 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 10:37:15,926 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_03002ccd-1626-4850-9e05-08276e7c3ce5/bin-2019/uautomizer/../../sv-benchmarks/c/termination-memory-linkedlists/nondet_ll_search-alloca_false-termination.c.i [2018-12-09 10:37:15,959 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_03002ccd-1626-4850-9e05-08276e7c3ce5/bin-2019/uautomizer/data/5c56c72ab/4e7c56be957546108451546dd88aa946/FLAG183b01201 [2018-12-09 10:37:16,268 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 10:37:16,268 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_03002ccd-1626-4850-9e05-08276e7c3ce5/sv-benchmarks/c/termination-memory-linkedlists/nondet_ll_search-alloca_false-termination.c.i [2018-12-09 10:37:16,274 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_03002ccd-1626-4850-9e05-08276e7c3ce5/bin-2019/uautomizer/data/5c56c72ab/4e7c56be957546108451546dd88aa946/FLAG183b01201 [2018-12-09 10:37:16,683 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_03002ccd-1626-4850-9e05-08276e7c3ce5/bin-2019/uautomizer/data/5c56c72ab/4e7c56be957546108451546dd88aa946 [2018-12-09 10:37:16,685 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 10:37:16,686 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 10:37:16,687 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 10:37:16,687 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 10:37:16,690 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 10:37:16,690 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 10:37:16" (1/1) ... [2018-12-09 10:37:16,692 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ca176b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:37:16, skipping insertion in model container [2018-12-09 10:37:16,693 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 10:37:16" (1/1) ... [2018-12-09 10:37:16,699 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 10:37:16,726 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 10:37:16,880 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 10:37:16,886 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 10:37:16,946 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 10:37:16,967 INFO L195 MainTranslator]: Completed translation [2018-12-09 10:37:16,967 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:37:16 WrapperNode [2018-12-09 10:37:16,967 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 10:37:16,968 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 10:37:16,968 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 10:37:16,968 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 10:37:16,973 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:37:16" (1/1) ... [2018-12-09 10:37:16,981 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:37:16" (1/1) ... [2018-12-09 10:37:16,993 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 10:37:16,994 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 10:37:16,994 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 10:37:16,994 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 10:37:16,999 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:37:16" (1/1) ... [2018-12-09 10:37:16,999 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:37:16" (1/1) ... [2018-12-09 10:37:17,001 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:37:16" (1/1) ... [2018-12-09 10:37:17,001 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:37:16" (1/1) ... [2018-12-09 10:37:17,004 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:37:16" (1/1) ... [2018-12-09 10:37:17,007 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:37:16" (1/1) ... [2018-12-09 10:37:17,008 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:37:16" (1/1) ... [2018-12-09 10:37:17,009 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 10:37:17,009 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 10:37:17,009 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 10:37:17,009 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 10:37:17,010 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:37:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_03002ccd-1626-4850-9e05-08276e7c3ce5/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 [2018-12-09 10:37:17,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 10:37:17,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 10:37:17,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 10:37:17,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-09 10:37:17,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-09 10:37:17,041 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 10:37:17,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 10:37:17,171 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 10:37:17,171 INFO L280 CfgBuilder]: Removed 10 assue(true) statements. [2018-12-09 10:37:17,171 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 10:37:17 BoogieIcfgContainer [2018-12-09 10:37:17,172 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 10:37:17,172 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-12-09 10:37:17,172 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-12-09 10:37:17,174 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-12-09 10:37:17,175 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-09 10:37:17,175 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 09.12 10:37:16" (1/3) ... [2018-12-09 10:37:17,176 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@76077c5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 09.12 10:37:17, skipping insertion in model container [2018-12-09 10:37:17,176 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-09 10:37:17,176 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:37:16" (2/3) ... [2018-12-09 10:37:17,176 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@76077c5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 09.12 10:37:17, skipping insertion in model container [2018-12-09 10:37:17,176 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-09 10:37:17,176 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 10:37:17" (3/3) ... [2018-12-09 10:37:17,177 INFO L375 chiAutomizerObserver]: Analyzing ICFG nondet_ll_search-alloca_false-termination.c.i [2018-12-09 10:37:17,210 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-09 10:37:17,210 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-12-09 10:37:17,210 INFO L375 BuchiCegarLoop]: Hoare is false [2018-12-09 10:37:17,210 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-12-09 10:37:17,211 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-09 10:37:17,211 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-09 10:37:17,211 INFO L379 BuchiCegarLoop]: Difference is false [2018-12-09 10:37:17,211 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-09 10:37:17,211 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-12-09 10:37:17,219 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-12-09 10:37:17,232 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 5 [2018-12-09 10:37:17,232 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-09 10:37:17,232 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-09 10:37:17,236 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-12-09 10:37:17,237 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-12-09 10:37:17,237 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-12-09 10:37:17,237 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-12-09 10:37:17,237 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 5 [2018-12-09 10:37:17,238 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-09 10:37:17,238 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-09 10:37:17,238 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-12-09 10:37:17,238 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-12-09 10:37:17,243 INFO L794 eck$LassoCheckResult]: Stem: 10#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 7#L-1true havoc main_#res;havoc main_#t~nondet9, main_#t~ret10.base, main_#t~ret10.offset, main_#t~nondet11, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet9;havoc main_#t~nondet9;init_nondet_ll_#in~n := main_~n~0;havoc init_nondet_ll_#res.base, init_nondet_ll_#res.offset;havoc init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset, init_nondet_ll_#t~malloc4.base, init_nondet_ll_#t~malloc4.offset, init_nondet_ll_#t~post3, init_nondet_ll_~i~0, init_nondet_ll_~next_node~0.base, init_nondet_ll_~next_node~0.offset, init_nondet_ll_#t~nondet5, init_nondet_ll_~n, init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset, init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset;init_nondet_ll_~n := init_nondet_ll_#in~n;havoc init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset;call init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset := #Ultimate.alloc(12);init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset := init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset;call write~int(0, init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset, 4);init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset := init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset;init_nondet_ll_~i~0 := 1; 16#L552-3true [2018-12-09 10:37:17,243 INFO L796 eck$LassoCheckResult]: Loop: 16#L552-3true assume !!(init_nondet_ll_~i~0 < init_nondet_ll_~n);call init_nondet_ll_#t~malloc4.base, init_nondet_ll_#t~malloc4.offset := #Ultimate.alloc(12);init_nondet_ll_~next_node~0.base, init_nondet_ll_~next_node~0.offset := init_nondet_ll_#t~malloc4.base, init_nondet_ll_#t~malloc4.offset;call write~int(init_nondet_ll_~i~0, init_nondet_ll_~next_node~0.base, init_nondet_ll_~next_node~0.offset, 4);call write~$Pointer$(init_nondet_ll_~next_node~0.base, init_nondet_ll_~next_node~0.offset, init_nondet_ll_~curr~0.base, 4 + init_nondet_ll_~curr~0.offset, 8);init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset := init_nondet_ll_~next_node~0.base, init_nondet_ll_~next_node~0.offset; 14#L552-2true init_nondet_ll_#t~post3 := init_nondet_ll_~i~0;init_nondet_ll_~i~0 := 1 + init_nondet_ll_#t~post3;havoc init_nondet_ll_#t~post3; 16#L552-3true [2018-12-09 10:37:17,247 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:37:17,247 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2018-12-09 10:37:17,248 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 10:37:17,249 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 10:37:17,277 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:37:17,278 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:37:17,278 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:37:17,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 10:37:17,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 10:37:17,324 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:37:17,324 INFO L82 PathProgramCache]: Analyzing trace with hash 1283, now seen corresponding path program 1 times [2018-12-09 10:37:17,324 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 10:37:17,325 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 10:37:17,325 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:37:17,325 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:37:17,325 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:37:17,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 10:37:17,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 10:37:17,342 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:37:17,343 INFO L82 PathProgramCache]: Analyzing trace with hash 925765, now seen corresponding path program 1 times [2018-12-09 10:37:17,343 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 10:37:17,343 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 10:37:17,343 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:37:17,343 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:37:17,344 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:37:17,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 10:37:17,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 10:37:17,553 WARN L180 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 80 [2018-12-09 10:37:17,577 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:37:17,583 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:37:17,649 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:37:17,655 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:37:17,734 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-12-09 10:37:17,735 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:153, output treesize:155 [2018-12-09 10:37:17,903 INFO L216 LassoAnalysis]: Preferences: [2018-12-09 10:37:17,904 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-09 10:37:17,904 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-09 10:37:17,904 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-09 10:37:17,904 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-09 10:37:17,904 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 10:37:17,904 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-09 10:37:17,904 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-09 10:37:17,905 INFO L131 ssoRankerPreferences]: Filename of dumped script: nondet_ll_search-alloca_false-termination.c.i_Iteration1_Lasso [2018-12-09 10:37:17,905 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-09 10:37:17,905 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-09 10:37:17,924 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:37:17,930 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:37:17,932 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:37:17,934 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:37:17,935 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:37:17,936 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:37:17,938 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:37:17,939 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:37:17,940 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:37:17,942 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:37:17,943 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:37:17,944 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:37:17,945 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:37:18,104 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:37:18,308 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-09 10:37:18,311 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-09 10:37:18,312 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:18,313 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:18,313 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:18,313 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:18,314 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:18,314 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:37:18,315 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 10:37:18,315 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:18,316 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:18,316 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:18,317 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:18,317 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:18,317 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:18,317 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:37:18,319 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 10:37:18,319 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-09 10:37:18,321 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:18,321 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:18,322 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:18,322 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:18,322 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:18,322 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:18,322 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:37:18,323 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 10:37:18,323 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:18,323 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:18,324 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:18,324 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:18,324 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:18,324 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:18,324 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:18,325 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:37:18,325 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 10:37:18,325 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:18,326 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:18,326 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:18,327 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:18,327 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:18,327 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:18,327 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:18,327 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:37:18,327 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 10:37:18,327 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:18,328 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:18,329 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:18,329 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:18,329 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:18,329 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:18,329 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:37:18,331 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 10:37:18,331 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-09 10:37:18,333 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:18,333 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:18,333 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:18,334 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:18,334 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:18,334 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:18,334 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:37:18,334 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 10:37:18,334 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:18,335 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:18,335 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:18,336 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:18,336 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:18,336 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:18,336 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:18,336 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:37:18,336 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 10:37:18,336 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:18,337 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:18,337 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:18,337 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:18,337 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:18,338 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:18,338 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:18,338 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:37:18,338 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 10:37:18,338 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:18,338 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:18,339 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:18,339 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:18,339 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:18,339 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:18,339 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:18,339 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:37:18,340 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 10:37:18,340 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:18,340 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:18,340 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:18,341 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:18,341 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:18,341 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:18,341 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:18,341 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:37:18,341 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 10:37:18,341 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:18,342 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:18,342 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:18,342 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:18,342 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:18,343 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:18,343 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:18,343 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:37:18,343 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 10:37:18,343 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:18,344 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:18,344 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:18,344 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:18,344 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:18,344 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:18,344 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:37:18,345 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 10:37:18,345 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-09 10:37:18,350 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:18,350 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:18,351 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:18,351 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:18,351 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:18,351 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:37:18,352 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 10:37:18,352 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-09 10:37:18,355 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:18,356 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:18,356 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:18,356 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:18,356 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:18,356 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:37:18,357 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 10:37:18,357 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-09 10:37:18,366 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:18,366 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:18,366 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:18,366 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:18,367 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:18,367 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:18,367 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:37:18,367 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 10:37:18,367 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:18,368 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:18,368 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:18,369 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:18,369 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:18,369 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:18,369 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:18,369 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:37:18,369 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 10:37:18,369 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:18,370 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:18,370 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:18,371 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:18,371 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:18,371 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:18,371 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:18,371 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:37:18,371 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 10:37:18,371 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:18,372 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:18,372 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:18,372 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:18,373 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-09 10:37:18,373 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 10:37:18,373 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:37:18,376 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-12-09 10:37:18,376 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 10:37:18,401 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:18,401 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:18,401 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:18,402 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:18,402 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:18,402 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:37:18,403 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 10:37:18,403 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-09 10:37:18,407 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:18,408 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:18,408 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:18,408 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:18,408 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:18,408 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:37:18,409 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 10:37:18,409 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-09 10:37:18,411 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:18,411 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:18,411 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:18,411 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:18,411 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:18,411 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:18,411 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:37:18,412 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 10:37:18,412 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:18,412 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:18,412 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:18,413 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:18,413 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:18,413 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:18,413 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:37:18,414 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 10:37:18,414 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-09 10:37:18,420 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2018-12-09 10:37:18,425 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2018-12-09 10:37:18,425 INFO L444 ModelExtractionUtils]: 12 out of 16 variables were initially zero. Simplification set additionally 1 variables to zero. [2018-12-09 10:37:18,426 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2018-12-09 10:37:18,428 INFO L440 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2018-12-09 10:37:18,428 INFO L518 LassoAnalysis]: Proved termination. [2018-12-09 10:37:18,428 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_init_nondet_ll_~n, ULTIMATE.start_init_nondet_ll_~i~0) = 1*ULTIMATE.start_init_nondet_ll_~n - 1*ULTIMATE.start_init_nondet_ll_~i~0 Supporting invariants [] [2018-12-09 10:37:18,438 INFO L297 tatePredicateManager]: 3 out of 3 supporting invariants were superfluous and have been removed [2018-12-09 10:37:18,461 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:37:18,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:37:18,471 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 10:37:18,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:37:18,480 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 10:37:18,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 10:37:18,495 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2018-12-09 10:37:18,496 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 14 states. Second operand 3 states. [2018-12-09 10:37:18,524 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 14 states.. Second operand 3 states. Result 36 states and 51 transitions. Complement of second has 7 states. [2018-12-09 10:37:18,524 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2018-12-09 10:37:18,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-12-09 10:37:18,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 32 transitions. [2018-12-09 10:37:18,527 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 32 transitions. Stem has 2 letters. Loop has 2 letters. [2018-12-09 10:37:18,527 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-12-09 10:37:18,527 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 32 transitions. Stem has 4 letters. Loop has 2 letters. [2018-12-09 10:37:18,527 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-12-09 10:37:18,528 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 32 transitions. Stem has 2 letters. Loop has 4 letters. [2018-12-09 10:37:18,528 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-12-09 10:37:18,528 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 36 states and 51 transitions. [2018-12-09 10:37:18,530 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-12-09 10:37:18,532 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 36 states to 11 states and 15 transitions. [2018-12-09 10:37:18,533 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 8 [2018-12-09 10:37:18,533 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 9 [2018-12-09 10:37:18,534 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 15 transitions. [2018-12-09 10:37:18,534 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-09 10:37:18,534 INFO L705 BuchiCegarLoop]: Abstraction has 11 states and 15 transitions. [2018-12-09 10:37:18,544 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11 states and 15 transitions. [2018-12-09 10:37:18,549 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11 to 11. [2018-12-09 10:37:18,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2018-12-09 10:37:18,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 15 transitions. [2018-12-09 10:37:18,551 INFO L728 BuchiCegarLoop]: Abstraction has 11 states and 15 transitions. [2018-12-09 10:37:18,551 INFO L608 BuchiCegarLoop]: Abstraction has 11 states and 15 transitions. [2018-12-09 10:37:18,551 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-12-09 10:37:18,551 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states and 15 transitions. [2018-12-09 10:37:18,551 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-12-09 10:37:18,552 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-09 10:37:18,552 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-09 10:37:18,552 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1] [2018-12-09 10:37:18,552 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-12-09 10:37:18,552 INFO L794 eck$LassoCheckResult]: Stem: 107#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 103#L-1 havoc main_#res;havoc main_#t~nondet9, main_#t~ret10.base, main_#t~ret10.offset, main_#t~nondet11, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet9;havoc main_#t~nondet9;init_nondet_ll_#in~n := main_~n~0;havoc init_nondet_ll_#res.base, init_nondet_ll_#res.offset;havoc init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset, init_nondet_ll_#t~malloc4.base, init_nondet_ll_#t~malloc4.offset, init_nondet_ll_#t~post3, init_nondet_ll_~i~0, init_nondet_ll_~next_node~0.base, init_nondet_ll_~next_node~0.offset, init_nondet_ll_#t~nondet5, init_nondet_ll_~n, init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset, init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset;init_nondet_ll_~n := init_nondet_ll_#in~n;havoc init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset;call init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset := #Ultimate.alloc(12);init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset := init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset;call write~int(0, init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset, 4);init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset := init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset;init_nondet_ll_~i~0 := 1; 104#L552-3 assume !(init_nondet_ll_~i~0 < init_nondet_ll_~n); 101#L552-4 assume !(0 != init_nondet_ll_#t~nondet5);havoc init_nondet_ll_#t~nondet5;call write~$Pointer$(0, 0, init_nondet_ll_~curr~0.base, 4 + init_nondet_ll_~curr~0.offset, 8); 102#L558-1 init_nondet_ll_#res.base, init_nondet_ll_#res.offset := init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset; 108#L562 main_#t~ret10.base, main_#t~ret10.offset := init_nondet_ll_#res.base, init_nondet_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret10.base, main_#t~ret10.offset;havoc main_#t~ret10.base, main_#t~ret10.offset;safe_search_#in~head.base, safe_search_#in~head.offset, safe_search_#in~i := main_~head~1.base, main_~head~1.offset, main_#t~nondet11;havoc safe_search_#t~mem8.base, safe_search_#t~mem8.offset, safe_search_#t~mem6, safe_search_#t~short7, safe_search_~head.base, safe_search_~head.offset, safe_search_~i, safe_search_~curr~1.base, safe_search_~curr~1.offset;safe_search_~head.base, safe_search_~head.offset := safe_search_#in~head.base, safe_search_#in~head.offset;safe_search_~i := safe_search_#in~i;safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_~head.base, safe_search_~head.offset; 106#L567-5 [2018-12-09 10:37:18,552 INFO L796 eck$LassoCheckResult]: Loop: 106#L567-5 safe_search_#t~short7 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0; 109#L567-1 assume safe_search_#t~short7;call safe_search_#t~mem6 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short7 := safe_search_#t~mem6 != safe_search_~i; 105#L567-3 assume !!safe_search_#t~short7;havoc safe_search_#t~short7;havoc safe_search_#t~mem6;call safe_search_#t~mem8.base, safe_search_#t~mem8.offset := read~$Pointer$(safe_search_~curr~1.base, 4 + safe_search_~curr~1.offset, 8);safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_#t~mem8.base, safe_search_#t~mem8.offset;havoc safe_search_#t~mem8.base, safe_search_#t~mem8.offset; 106#L567-5 [2018-12-09 10:37:18,553 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:37:18,553 INFO L82 PathProgramCache]: Analyzing trace with hash 889608977, now seen corresponding path program 1 times [2018-12-09 10:37:18,553 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 10:37:18,553 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 10:37:18,554 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:37:18,554 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:37:18,554 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:37:18,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 10:37:18,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 10:37:18,565 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:37:18,565 INFO L82 PathProgramCache]: Analyzing trace with hash 58692, now seen corresponding path program 1 times [2018-12-09 10:37:18,566 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 10:37:18,566 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 10:37:18,566 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:37:18,566 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:37:18,566 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:37:18,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 10:37:18,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 10:37:18,572 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:37:18,572 INFO L82 PathProgramCache]: Analyzing trace with hash -1902120908, now seen corresponding path program 1 times [2018-12-09 10:37:18,572 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 10:37:18,572 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 10:37:18,573 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:37:18,573 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:37:18,573 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:37:18,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 10:37:18,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 10:37:18,964 WARN L180 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 114 [2018-12-09 10:37:18,968 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:37:18,972 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:37:19,048 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:37:19,052 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:37:19,115 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-12-09 10:37:19,115 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:183, output treesize:159 [2018-12-09 10:37:19,179 INFO L216 LassoAnalysis]: Preferences: [2018-12-09 10:37:19,179 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-09 10:37:19,179 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-09 10:37:19,179 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-09 10:37:19,179 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-09 10:37:19,179 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 10:37:19,179 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-09 10:37:19,179 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-09 10:37:19,179 INFO L131 ssoRankerPreferences]: Filename of dumped script: nondet_ll_search-alloca_false-termination.c.i_Iteration2_Lasso [2018-12-09 10:37:19,179 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-09 10:37:19,180 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-09 10:37:19,182 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:37:19,184 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:37:19,185 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:37:19,185 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:37:19,186 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:37:19,188 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:37:19,188 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:37:19,305 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:37:19,306 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:37:19,307 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:37:19,308 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:37:19,310 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:37:19,311 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:37:19,312 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:37:19,312 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:37:19,313 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:37:19,321 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:37:19,322 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:37:19,323 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:37:19,610 WARN L180 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2018-12-09 10:37:19,717 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-09 10:37:19,717 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-09 10:37:19,718 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:19,718 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:19,718 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:19,718 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:19,718 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:19,718 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:37:19,719 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 10:37:19,719 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:19,719 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:19,719 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:19,719 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:19,720 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:19,720 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:19,720 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:19,720 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:37:19,720 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 10:37:19,720 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:19,721 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:19,721 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:19,721 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:19,721 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:19,721 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:19,721 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:19,722 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:37:19,722 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 10:37:19,722 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:19,722 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:19,722 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 [2018-12-09 10:37:19,723 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:19,723 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:19,723 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:19,723 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:19,723 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:37:19,723 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 10:37:19,723 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:19,724 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:19,724 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 [2018-12-09 10:37:19,724 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:19,724 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:19,724 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:19,724 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:37:19,725 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 10:37:19,725 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-09 10:37:19,725 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:19,726 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:19,726 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:19,726 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:19,726 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:19,726 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:19,726 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:37:19,727 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 10:37:19,727 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:19,727 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:19,727 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:19,727 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:19,728 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-09 10:37:19,728 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-09 10:37:19,728 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:37:19,747 INFO L402 nArgumentSynthesizer]: We have 36 Motzkin's Theorem applications. [2018-12-09 10:37:19,747 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-09 10:37:19,810 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:19,810 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:19,811 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:19,811 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:19,811 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:19,811 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:37:19,812 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 10:37:19,812 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-09 10:37:19,813 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:19,814 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:19,814 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:19,814 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:19,814 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 10:37:19,814 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:37:19,816 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-09 10:37:19,816 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 10:37:19,821 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:19,822 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 [2018-12-09 10:37:19,822 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:19,822 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:19,822 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:19,822 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:19,822 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:37:19,822 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 10:37:19,823 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:19,823 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:19,823 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:19,823 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:19,823 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:19,823 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:19,823 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:37:19,824 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 10:37:19,824 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-09 10:37:19,825 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:19,825 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:19,825 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:19,825 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:19,825 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:19,825 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:19,826 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:37:19,826 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 10:37:19,826 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:19,826 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:19,826 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:19,827 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:19,827 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:19,827 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:19,827 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:37:19,827 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 10:37:19,827 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-09 10:37:19,828 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:19,828 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:19,829 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:19,829 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:19,829 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:19,829 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:19,829 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:37:19,829 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 10:37:19,829 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:19,830 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:19,830 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:19,830 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:19,830 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:19,830 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:19,830 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:37:19,831 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 10:37:19,831 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-09 10:37:19,831 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:19,832 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:19,832 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:19,832 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:19,832 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:19,832 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:19,832 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:37:19,832 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 10:37:19,833 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:19,833 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:19,833 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:19,833 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:19,833 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:19,833 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:19,834 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:19,834 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:37:19,834 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 10:37:19,834 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:19,834 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:19,834 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:19,835 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:19,835 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:19,835 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:19,835 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:19,835 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:37:19,835 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 10:37:19,835 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:19,835 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:19,836 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 [2018-12-09 10:37:19,836 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:19,836 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:19,836 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:19,836 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:19,836 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:37:19,836 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 10:37:19,836 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:19,837 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:19,837 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:19,837 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:19,838 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:19,838 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:19,838 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:37:19,838 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 10:37:19,838 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-09 10:37:19,840 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:19,840 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:19,841 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:19,841 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:19,841 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:19,841 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:19,841 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:37:19,841 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 10:37:19,841 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:19,841 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:19,842 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:19,842 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:19,842 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:19,842 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:19,842 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:19,842 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:37:19,842 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 10:37:19,842 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:19,843 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:19,843 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:19,843 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:19,843 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:19,843 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:19,843 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:19,844 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:37:19,844 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 10:37:19,844 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:19,844 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:19,844 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-09 10:37:19,844 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:19,845 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:19,845 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:19,845 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:19,845 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:19,845 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:37:19,845 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:37:19,845 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:19,846 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:19,846 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:19,846 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:19,846 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:19,846 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:19,846 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:19,846 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:37:19,847 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:37:19,847 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:19,847 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:19,847 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:19,847 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:19,848 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:19,848 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:19,848 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:19,848 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:37:19,848 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:37:19,848 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:19,848 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:19,849 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:19,849 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:19,849 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:19,849 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:19,849 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:19,849 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:37:19,849 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:37:19,849 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:19,850 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:19,850 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:19,850 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:19,850 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:19,850 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:19,850 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:37:19,851 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-09 10:37:19,851 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-09 10:37:19,852 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:19,852 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 [2018-12-09 10:37:19,852 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:19,852 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:19,852 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:19,853 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:19,853 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:37:19,853 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:37:19,853 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:19,853 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:19,853 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:19,854 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:19,854 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-09 10:37:19,854 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-09 10:37:19,854 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:37:19,872 INFO L402 nArgumentSynthesizer]: We have 54 Motzkin's Theorem applications. [2018-12-09 10:37:19,872 INFO L403 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2018-12-09 10:37:19,977 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:19,977 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:19,977 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:19,977 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:19,977 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:19,977 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:37:19,978 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-09 10:37:19,978 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-09 10:37:19,980 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:19,980 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 [2018-12-09 10:37:19,981 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:19,981 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:19,981 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 10:37:19,981 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:37:19,982 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-12-09 10:37:19,983 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-09 10:37:19,989 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:19,989 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:19,989 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:19,990 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:19,990 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:19,990 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:19,990 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:37:19,990 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:37:19,990 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:19,990 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:19,990 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:19,991 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:19,991 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:19,991 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:19,991 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:37:19,991 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-09 10:37:19,991 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-09 10:37:19,992 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:19,992 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:19,992 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:19,992 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:19,992 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:19,992 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:19,993 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:37:19,993 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:37:19,993 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:19,993 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:19,993 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:19,993 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:19,993 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:19,994 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:19,994 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:37:19,994 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-09 10:37:19,994 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-09 10:37:19,995 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:19,995 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:19,995 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:19,995 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:19,995 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:19,995 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:19,995 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:37:19,995 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:37:19,996 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:19,996 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:19,996 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:19,996 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:19,996 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:19,996 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:19,996 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:37:19,997 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-09 10:37:19,997 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-09 10:37:19,997 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:19,998 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:19,998 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:19,998 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:19,998 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:19,998 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:19,998 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:37:19,998 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:37:19,998 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:19,999 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:19,999 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:19,999 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:19,999 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:19,999 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:19,999 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:19,999 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:37:19,999 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:37:19,999 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:20,000 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,000 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:20,000 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:20,000 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:20,000 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:20,000 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:20,000 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:37:20,001 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:37:20,001 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:20,001 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,001 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:20,001 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:20,001 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:20,001 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:20,002 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:20,002 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:37:20,002 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:37:20,002 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:20,002 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,002 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 [2018-12-09 10:37:20,002 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:20,003 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:20,003 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:20,003 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:37:20,003 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-09 10:37:20,003 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-09 10:37:20,006 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,006 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:20,006 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:20,006 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:20,006 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:20,006 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:20,006 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:37:20,006 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:37:20,007 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:20,007 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,007 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:20,007 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:20,007 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:20,007 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:20,007 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:20,008 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:37:20,008 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:37:20,008 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:20,008 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,008 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:20,008 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:20,008 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:20,008 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:20,009 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:20,009 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:37:20,009 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:37:20,009 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:20,009 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,009 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-09 10:37:20,009 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:20,009 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:20,010 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:20,010 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:20,010 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:20,010 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:37:20,010 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:37:20,010 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:20,010 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,010 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:20,011 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:20,011 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:20,011 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:20,011 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:20,011 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:37:20,011 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:37:20,011 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:20,011 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,012 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:20,012 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:20,012 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:20,012 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:20,012 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:20,012 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:37:20,012 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:37:20,012 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:20,013 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,013 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:20,013 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:20,013 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:20,013 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:20,013 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:20,013 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:37:20,013 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:37:20,013 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:20,014 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,014 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:20,014 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:20,014 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:20,014 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:20,014 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:37:20,015 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 10:37:20,015 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 10:37:20,016 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,016 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:20,016 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:20,016 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:20,016 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:20,016 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:20,016 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:37:20,017 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:37:20,017 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:20,017 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,017 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:20,017 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:20,018 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-09 10:37:20,018 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-09 10:37:20,018 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:37:20,038 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2018-12-09 10:37:20,039 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-12-09 10:37:20,125 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,126 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:20,126 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:20,126 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:20,126 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:20,126 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:37:20,127 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 10:37:20,127 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 10:37:20,130 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,130 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:20,130 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:20,130 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:20,130 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 10:37:20,130 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:37:20,132 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-12-09 10:37:20,132 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-12-09 10:37:20,140 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,141 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:20,141 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:20,141 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:20,141 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:20,141 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:20,141 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:37:20,141 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:37:20,141 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:20,142 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,142 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:20,142 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:20,142 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:20,142 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:20,142 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:37:20,143 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 10:37:20,143 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 10:37:20,144 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,144 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:20,144 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:20,144 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:20,144 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:20,145 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:20,145 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:37:20,145 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:37:20,145 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:20,145 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,145 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:20,145 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:20,146 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:20,146 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:20,146 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:37:20,146 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 10:37:20,146 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 10:37:20,147 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,147 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:20,148 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:20,148 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:20,148 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:20,148 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:20,148 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:37:20,148 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:37:20,148 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:20,148 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,149 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:20,149 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:20,149 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:20,149 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:20,149 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:37:20,149 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 10:37:20,149 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 10:37:20,150 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,151 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:20,151 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:20,151 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:20,151 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:20,151 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:20,151 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:37:20,151 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:37:20,151 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:20,152 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,152 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:20,152 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:20,152 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:20,152 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:20,152 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:20,152 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:37:20,152 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:37:20,152 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:20,153 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,153 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:20,153 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:20,153 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:20,153 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:20,153 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:20,153 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:37:20,153 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:37:20,154 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:20,154 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,154 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:20,154 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:20,154 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:20,154 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:20,154 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:20,154 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:37:20,155 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:37:20,155 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:20,155 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,155 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:20,155 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:20,156 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:20,156 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:20,156 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:37:20,156 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 10:37:20,156 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 10:37:20,159 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,159 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:20,159 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:20,159 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:20,159 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:20,159 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:20,159 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:37:20,160 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:37:20,160 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:20,160 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,160 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:20,160 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:20,161 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:20,161 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:20,161 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:20,161 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:37:20,161 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:37:20,161 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:20,161 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,161 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:20,162 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:20,162 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:20,162 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:20,162 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:20,162 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:37:20,162 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:37:20,162 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:20,162 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,162 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-09 10:37:20,163 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:20,163 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:20,163 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:20,163 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:20,163 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:20,163 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:37:20,163 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:37:20,163 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:20,164 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,164 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:20,164 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:20,164 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:20,164 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:20,164 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:20,164 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:37:20,164 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:37:20,164 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:20,165 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,165 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:20,165 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:20,165 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:20,165 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:20,165 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:20,165 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:37:20,165 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:37:20,165 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:20,166 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,166 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:20,166 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:20,166 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:20,166 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:20,166 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:20,166 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:37:20,166 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:37:20,166 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:20,167 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,167 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:20,167 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:20,167 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:20,167 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:20,167 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:37:20,168 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-09 10:37:20,168 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-09 10:37:20,169 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,169 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:20,169 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:20,169 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:20,170 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:20,170 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:20,170 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:37:20,170 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:37:20,170 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:20,170 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,170 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:20,171 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:20,171 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-09 10:37:20,171 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-09 10:37:20,171 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:37:20,193 INFO L402 nArgumentSynthesizer]: We have 90 Motzkin's Theorem applications. [2018-12-09 10:37:20,193 INFO L403 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2018-12-09 10:37:20,297 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,297 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:20,298 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:20,298 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:20,298 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:20,298 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:37:20,298 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-09 10:37:20,299 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-09 10:37:20,302 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,302 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:20,302 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:20,302 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:20,302 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 10:37:20,302 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:37:20,305 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-12-09 10:37:20,305 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-12-09 10:37:20,314 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,315 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:20,315 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:20,315 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:20,315 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:20,315 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:20,315 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:37:20,315 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:37:20,315 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:20,316 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,316 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:20,316 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:20,316 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:20,316 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:20,316 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:37:20,317 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-09 10:37:20,317 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-09 10:37:20,318 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,318 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:20,319 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:20,319 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:20,319 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:20,319 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:20,319 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:37:20,319 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:37:20,319 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:20,319 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,320 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:20,320 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:20,320 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:20,320 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:20,320 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:37:20,320 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-09 10:37:20,321 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-09 10:37:20,322 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,322 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:20,322 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:20,322 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:20,322 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:20,322 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:20,322 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:37:20,322 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:37:20,323 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:20,323 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,323 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:20,323 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:20,323 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:20,324 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:20,324 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:37:20,324 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-09 10:37:20,324 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-09 10:37:20,325 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,325 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:20,326 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:20,326 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:20,326 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:20,326 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:20,326 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:37:20,326 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:37:20,326 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:20,326 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,327 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:20,327 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:20,327 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:20,327 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:20,327 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:20,327 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:37:20,327 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:37:20,327 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:20,328 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,328 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:20,328 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:20,328 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:20,328 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:20,328 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:20,328 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:37:20,328 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:37:20,328 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:20,329 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,329 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:20,329 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:20,329 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:20,329 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:20,329 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:20,329 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:37:20,330 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:37:20,330 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:20,330 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,330 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:20,330 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:20,331 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:20,331 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:20,331 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:37:20,331 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-09 10:37:20,332 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-09 10:37:20,335 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,335 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:20,335 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:20,335 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:20,335 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:20,335 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:20,335 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:37:20,335 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:37:20,336 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:20,336 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,336 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:20,336 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:20,336 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:20,337 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:20,337 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:20,337 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:37:20,337 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:37:20,337 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:20,337 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,338 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:20,338 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:37:20,338 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:20,338 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:20,338 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:20,338 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:37:20,338 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:37:20,338 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:20,339 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,339 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-09 10:37:20,339 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:20,339 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:20,339 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:37:20,339 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:20,340 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:20,340 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:20,340 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:37:20,340 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:37:20,340 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:20,340 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,341 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:20,341 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:20,341 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:37:20,341 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:20,341 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:20,341 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:20,341 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:37:20,341 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:37:20,341 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:20,342 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,342 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:20,342 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:20,342 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:37:20,342 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:20,342 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:20,342 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:20,342 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:37:20,343 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:37:20,343 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:20,343 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,343 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:20,343 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:20,343 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:37:20,343 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:20,344 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:20,344 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:20,344 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:37:20,344 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:37:20,344 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:20,344 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,344 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:20,345 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:20,345 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:37:20,345 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:20,345 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:20,345 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:37:20,345 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-09 10:37:20,346 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-09 10:37:20,347 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,347 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:20,347 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:20,347 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:37:20,347 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:20,347 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:20,347 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:20,348 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:37:20,348 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:37:20,348 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:20,348 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,348 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:20,349 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:20,349 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:37:20,349 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-09 10:37:20,349 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-09 10:37:20,349 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:37:20,364 INFO L402 nArgumentSynthesizer]: We have 54 Motzkin's Theorem applications. [2018-12-09 10:37:20,364 INFO L403 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2018-12-09 10:37:20,470 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,470 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:20,471 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:20,471 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:37:20,471 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:20,471 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:20,471 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:37:20,471 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-09 10:37:20,471 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-09 10:37:20,474 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,474 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:20,475 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:20,475 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:37:20,475 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:20,475 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 10:37:20,475 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:37:20,476 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-12-09 10:37:20,476 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-09 10:37:20,484 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,484 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:20,484 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:20,484 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:37:20,484 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:20,484 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:20,484 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:20,484 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:37:20,485 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:37:20,485 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:20,485 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,485 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 [2018-12-09 10:37:20,485 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:20,485 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:37:20,486 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:20,486 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:20,486 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:37:20,486 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-09 10:37:20,486 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-09 10:37:20,487 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,488 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:20,488 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:20,488 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:37:20,488 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:20,488 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:20,488 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:20,488 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:37:20,488 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:37:20,488 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:20,489 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,489 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:20,489 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:20,489 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:37:20,489 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:20,489 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:20,489 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:37:20,490 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-09 10:37:20,490 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-09 10:37:20,491 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,491 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:20,491 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:20,491 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:37:20,492 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:20,492 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:20,492 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:20,492 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:37:20,492 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:37:20,492 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:20,492 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,493 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:20,493 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:20,493 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:37:20,493 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:20,493 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:20,493 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:37:20,493 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-09 10:37:20,493 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-09 10:37:20,495 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,495 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:20,495 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:20,495 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:37:20,495 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:20,495 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:20,495 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:20,495 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:37:20,496 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:37:20,496 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:20,496 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,496 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 [2018-12-09 10:37:20,496 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:20,496 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:37:20,497 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:20,497 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:20,497 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:20,497 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:37:20,497 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:37:20,497 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:20,497 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,498 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:20,498 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:20,498 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:37:20,498 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:20,498 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:20,498 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:20,498 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:37:20,498 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:37:20,498 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:20,499 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,499 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:20,499 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:20,499 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:37:20,499 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:20,499 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:20,499 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:20,499 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:37:20,499 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:37:20,500 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:20,500 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,500 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:20,500 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:20,500 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:37:20,501 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:20,501 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:20,501 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:37:20,501 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-09 10:37:20,501 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-09 10:37:20,504 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,504 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 [2018-12-09 10:37:20,504 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:20,504 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:37:20,504 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:20,504 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:20,504 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:20,504 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:37:20,505 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:37:20,505 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:20,505 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,505 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:20,506 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:20,506 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:37:20,506 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:20,506 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:20,506 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:20,506 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:37:20,506 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:37:20,506 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:20,507 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,507 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 [2018-12-09 10:37:20,507 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:20,507 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:37:20,507 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:20,507 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:20,507 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:20,507 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:37:20,507 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:37:20,507 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:20,508 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,508 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-09 10:37:20,508 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:20,508 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:20,508 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 10:37:20,508 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:20,509 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:20,509 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:20,509 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:37:20,509 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:37:20,509 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:20,510 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,510 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:20,510 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:20,510 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 10:37:20,510 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:20,510 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:20,510 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:20,510 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:37:20,511 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:37:20,511 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:20,511 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,512 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:20,512 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:20,512 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 10:37:20,512 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:20,512 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:20,512 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:20,512 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:37:20,512 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:37:20,512 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:20,513 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,513 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:20,513 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:20,513 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 10:37:20,513 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:20,514 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:20,514 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:20,514 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:37:20,514 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:37:20,514 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:20,515 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,515 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:20,515 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:20,515 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 10:37:20,515 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:20,515 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:20,515 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:37:20,516 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 10:37:20,516 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 10:37:20,517 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,517 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:20,518 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:20,518 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 10:37:20,518 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:20,518 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:20,518 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:20,518 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:37:20,518 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:37:20,518 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:20,519 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,519 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:20,519 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:20,520 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 10:37:20,520 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-09 10:37:20,520 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-09 10:37:20,520 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:37:20,541 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2018-12-09 10:37:20,541 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-12-09 10:37:20,685 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,686 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:20,686 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:20,686 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 10:37:20,686 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:20,686 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:20,686 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:37:20,687 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 10:37:20,687 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 10:37:20,692 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,692 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 [2018-12-09 10:37:20,692 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:20,693 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 10:37:20,693 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:20,693 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 10:37:20,693 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:37:20,696 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-12-09 10:37:20,696 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-12-09 10:37:20,708 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,708 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:20,709 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:20,709 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 10:37:20,709 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:20,709 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:20,709 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:20,709 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:37:20,709 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:37:20,710 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:20,710 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,711 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:20,711 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:20,711 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 10:37:20,711 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:20,711 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:20,711 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:37:20,712 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 10:37:20,712 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 10:37:20,714 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,714 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:20,715 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:20,715 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 10:37:20,715 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:20,715 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:20,715 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:20,715 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:37:20,715 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:37:20,716 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:20,716 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,717 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:20,717 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:20,717 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 10:37:20,717 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:20,717 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:20,717 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:37:20,718 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 10:37:20,718 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 10:37:20,720 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,721 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:20,721 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:20,721 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 10:37:20,721 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:20,721 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:20,721 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:20,721 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:37:20,722 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:37:20,722 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:20,723 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,723 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:20,723 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:20,723 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 10:37:20,723 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:20,723 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:20,723 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:37:20,724 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 10:37:20,724 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 10:37:20,726 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,726 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:20,727 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:20,727 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 10:37:20,727 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:20,727 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:20,727 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:20,727 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:37:20,727 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:37:20,727 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:20,728 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,729 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:20,729 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:20,729 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 10:37:20,729 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:20,729 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:20,729 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:20,729 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:37:20,730 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:37:20,730 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:20,730 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,731 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 [2018-12-09 10:37:20,731 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:20,731 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 10:37:20,731 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:20,731 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:20,731 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:20,731 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:37:20,732 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:37:20,732 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:20,733 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,733 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 [2018-12-09 10:37:20,733 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:20,733 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 10:37:20,733 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:20,734 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:20,734 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:20,734 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:37:20,734 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:37:20,734 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:20,735 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,735 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:20,736 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:20,736 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 10:37:20,736 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:20,736 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:20,736 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:37:20,737 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 10:37:20,737 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 10:37:20,741 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,742 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:20,742 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:20,742 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 10:37:20,742 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:20,742 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:20,742 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:20,742 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:37:20,743 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:37:20,743 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:20,744 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,744 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:20,744 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:20,745 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 10:37:20,745 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:20,745 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:20,745 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:20,745 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:37:20,745 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:37:20,745 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:20,746 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,746 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:20,747 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:20,747 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 10:37:20,747 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:20,747 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:20,747 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:20,747 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:37:20,747 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:37:20,748 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:20,748 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,749 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-09 10:37:20,749 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:20,749 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:20,749 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:37:20,749 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:20,749 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:20,749 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:20,750 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:37:20,750 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:37:20,750 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:20,751 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,751 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 [2018-12-09 10:37:20,751 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:20,751 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:37:20,752 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:20,752 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:20,752 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:20,752 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:37:20,752 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:37:20,752 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:20,753 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,753 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:20,754 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:20,754 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:37:20,754 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:20,754 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:20,754 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:20,754 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:37:20,754 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:37:20,755 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:20,755 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,756 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:20,756 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:20,756 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:37:20,756 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:20,756 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:20,756 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:20,756 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:37:20,757 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:37:20,757 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:20,758 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,758 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:20,758 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:20,758 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:37:20,758 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:20,758 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:20,758 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:37:20,759 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-09 10:37:20,759 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-09 10:37:20,932 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,933 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:20,933 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:20,933 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:37:20,933 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:20,933 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:20,934 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:20,934 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:37:20,934 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:37:20,934 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:20,935 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:20,936 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:20,936 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:20,936 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:37:20,937 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-09 10:37:20,937 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-09 10:37:20,937 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:37:20,981 INFO L402 nArgumentSynthesizer]: We have 90 Motzkin's Theorem applications. [2018-12-09 10:37:20,981 INFO L403 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2018-12-09 10:37:21,197 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:21,198 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:21,198 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:21,198 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:37:21,198 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:21,198 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:21,198 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:37:21,199 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-09 10:37:21,199 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-09 10:37:21,204 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:21,205 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:21,205 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:21,205 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:37:21,205 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:21,205 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 10:37:21,205 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:37:21,208 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-12-09 10:37:21,208 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-12-09 10:37:21,221 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:21,221 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:21,222 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:21,222 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:37:21,222 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:21,222 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:21,222 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:21,222 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:37:21,222 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:37:21,222 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:21,223 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:21,223 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:21,223 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:21,223 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:37:21,223 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:21,224 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:21,224 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:37:21,224 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-09 10:37:21,224 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-09 10:37:21,227 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:21,227 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:21,227 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:21,227 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:37:21,227 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:21,227 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:21,227 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:21,227 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:37:21,228 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:37:21,228 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:21,228 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:21,228 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:21,229 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:21,229 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:37:21,229 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:21,229 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:21,229 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:37:21,230 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-09 10:37:21,230 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-09 10:37:21,232 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:21,232 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:21,232 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:21,233 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:37:21,233 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:21,233 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:21,233 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:21,233 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:37:21,233 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:37:21,233 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:21,234 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:21,234 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:21,234 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:21,234 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:37:21,234 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:21,234 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:21,234 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:37:21,235 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-09 10:37:21,235 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-09 10:37:21,237 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:21,238 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:21,238 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:21,238 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:37:21,238 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:21,238 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:21,238 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:21,238 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:37:21,239 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:37:21,239 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:21,239 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:21,239 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:21,239 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:21,240 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:37:21,240 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:21,240 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:21,240 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:21,240 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:37:21,240 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:37:21,240 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:21,241 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:21,241 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:21,241 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:21,241 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:37:21,241 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:21,241 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:21,241 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:21,241 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:37:21,242 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:37:21,242 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:21,242 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:21,242 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:21,243 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:21,243 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:37:21,243 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:21,243 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:21,243 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:21,243 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:37:21,243 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:37:21,243 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:21,244 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:21,244 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:21,244 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:21,244 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:37:21,244 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:21,245 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:21,245 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:37:21,246 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-09 10:37:21,246 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-09 10:37:21,250 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:21,251 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:21,251 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:21,251 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:37:21,251 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:21,251 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:21,251 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:21,251 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:37:21,252 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:37:21,252 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:21,252 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:21,253 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:21,253 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:21,253 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:37:21,253 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:21,253 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:21,253 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:21,253 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:37:21,254 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:37:21,254 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:21,254 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:21,254 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:21,254 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:21,254 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:37:21,255 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:21,255 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:21,255 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:21,255 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:37:21,255 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:37:21,255 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:21,256 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:21,256 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-09 10:37:21,256 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:21,256 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:21,256 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:37:21,256 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:21,257 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:21,257 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:21,257 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:37:21,257 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:37:21,257 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:21,258 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:21,258 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:21,258 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:21,258 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:37:21,258 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:21,258 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:21,259 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:21,259 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:37:21,259 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:37:21,259 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:21,259 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:21,260 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:21,260 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:21,260 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:37:21,260 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:21,260 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:21,260 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:21,260 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:37:21,260 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:37:21,260 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:21,261 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:21,261 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:21,261 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:21,261 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:37:21,262 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:21,262 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:21,262 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:21,262 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:37:21,262 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:37:21,262 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:21,263 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:21,263 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:21,263 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:21,263 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:37:21,263 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:21,263 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:21,263 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:37:21,264 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 10:37:21,264 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 10:37:21,266 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:21,266 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:21,267 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:21,267 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:37:21,267 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:21,267 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:21,267 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:21,267 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:37:21,267 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:37:21,267 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:21,268 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:21,268 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:21,269 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:21,269 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:37:21,269 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-09 10:37:21,269 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-09 10:37:21,269 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:37:21,286 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2018-12-09 10:37:21,286 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-12-09 10:37:21,428 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:21,429 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:21,429 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:21,429 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:37:21,429 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:21,429 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:21,429 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:37:21,430 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 10:37:21,430 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 10:37:21,435 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:21,435 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:21,435 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:21,435 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:37:21,435 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:21,435 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 10:37:21,435 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:37:21,437 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-12-09 10:37:21,437 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-12-09 10:37:21,446 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:21,446 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:21,446 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:21,446 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:37:21,446 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:21,446 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:21,446 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:21,446 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:37:21,447 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:37:21,447 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:21,447 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:21,447 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:21,448 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:21,448 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:37:21,448 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:21,448 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:21,448 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:37:21,448 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 10:37:21,448 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 10:37:21,450 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:21,450 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:21,450 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:21,450 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:37:21,450 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:21,451 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:21,451 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:21,451 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:37:21,451 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:37:21,451 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:21,452 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:21,452 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:21,452 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:21,452 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:37:21,452 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:21,452 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:21,452 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:37:21,453 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 10:37:21,453 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 10:37:21,454 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:21,454 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:21,454 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:21,455 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:37:21,455 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:21,455 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:21,455 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:21,455 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:37:21,455 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:37:21,455 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:21,456 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:21,456 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:21,456 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:21,456 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:37:21,456 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:21,456 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:21,456 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:37:21,457 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 10:37:21,457 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 10:37:21,458 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:21,458 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:21,459 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:21,459 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:37:21,459 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:21,459 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:21,459 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:21,459 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:37:21,459 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:37:21,459 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:21,460 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:21,460 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 [2018-12-09 10:37:21,460 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:21,460 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:37:21,460 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:21,460 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:21,460 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:21,460 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:37:21,461 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:37:21,461 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:21,461 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:21,462 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:21,462 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:21,462 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:37:21,462 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:21,462 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:21,462 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:21,462 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:37:21,462 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:37:21,462 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:21,463 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:21,463 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 [2018-12-09 10:37:21,464 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:21,464 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:37:21,464 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:21,464 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:21,464 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:21,464 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:37:21,464 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:37:21,464 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:21,465 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:21,465 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:21,466 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:21,466 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:37:21,466 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:21,466 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:21,466 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:37:21,467 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 10:37:21,467 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 10:37:21,469 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:21,470 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:21,470 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:21,470 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:37:21,470 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:21,470 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:21,471 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:21,471 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:37:21,471 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:37:21,471 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:21,472 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:21,472 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:21,472 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:21,472 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:37:21,472 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:21,473 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:21,473 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:21,473 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:37:21,473 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:37:21,473 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:21,474 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:21,474 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:21,474 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:21,474 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:37:21,474 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:21,474 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:21,474 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:21,475 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:37:21,475 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:37:21,475 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:21,476 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:21,476 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-09 10:37:21,476 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:21,476 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:21,476 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:37:21,476 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:21,476 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:21,476 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:21,476 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 10:37:21,477 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 10:37:21,477 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:21,478 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:21,478 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:21,478 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:21,478 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:37:21,479 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:21,479 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:21,479 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:21,479 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 10:37:21,479 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 10:37:21,479 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:21,480 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:21,480 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 [2018-12-09 10:37:21,480 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:21,480 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:37:21,481 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:21,481 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:21,481 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:21,481 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 10:37:21,481 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 10:37:21,481 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:21,482 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:21,482 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 [2018-12-09 10:37:21,482 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:21,482 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:37:21,482 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:21,483 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:21,483 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:21,483 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 10:37:21,483 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 10:37:21,483 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:21,484 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:21,484 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:21,484 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:21,484 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:37:21,484 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:21,484 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:21,484 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 10:37:21,485 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-09 10:37:21,485 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-09 10:37:21,487 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:21,488 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:21,488 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:21,488 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:37:21,488 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:21,488 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:21,488 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:21,488 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 10:37:21,489 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 10:37:21,489 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:21,490 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:21,490 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:21,491 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:21,491 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:37:21,491 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-09 10:37:21,491 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-09 10:37:21,491 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 10:37:21,518 INFO L402 nArgumentSynthesizer]: We have 108 Motzkin's Theorem applications. [2018-12-09 10:37:21,519 INFO L403 nArgumentSynthesizer]: A total of 18 supporting invariants were added. [2018-12-09 10:37:21,878 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:21,878 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:21,879 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:21,879 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:37:21,879 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:21,879 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:21,879 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 10:37:21,880 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-09 10:37:21,880 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-09 10:37:21,886 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:21,886 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 [2018-12-09 10:37:21,887 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:21,887 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:37:21,887 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:21,887 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 10:37:21,887 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 10:37:21,889 INFO L402 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2018-12-09 10:37:21,890 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-12-09 10:37:21,904 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:21,904 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 [2018-12-09 10:37:21,905 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:21,905 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:37:21,905 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:21,905 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:21,905 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:21,905 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 10:37:21,905 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 10:37:21,905 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:21,906 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:21,906 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:21,907 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:21,907 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:37:21,907 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:21,907 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:21,907 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 10:37:21,907 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-09 10:37:21,908 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-09 10:37:21,909 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:21,910 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:21,910 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:21,910 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:37:21,910 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:21,910 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:21,910 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:21,910 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 10:37:21,910 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 10:37:21,910 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:21,911 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:21,911 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:21,912 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:21,912 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:37:21,912 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:21,912 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:21,912 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 10:37:21,912 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-09 10:37:21,912 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-09 10:37:21,914 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:21,915 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:21,915 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:21,915 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:37:21,915 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:21,915 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:21,915 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:21,915 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 10:37:21,915 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 10:37:21,915 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:21,916 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:21,916 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 [2018-12-09 10:37:21,917 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:21,917 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:37:21,917 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:21,917 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:21,917 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 10:37:21,918 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-09 10:37:21,918 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-09 10:37:21,919 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:21,920 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:21,920 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:21,920 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:37:21,920 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:21,920 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:21,920 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:21,920 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 10:37:21,920 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 10:37:21,921 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:21,921 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:21,922 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:21,922 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:21,922 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:37:21,922 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:21,922 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:21,922 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:21,922 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 10:37:21,922 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 10:37:21,922 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:21,923 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:21,923 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 [2018-12-09 10:37:21,924 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:21,924 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:37:21,924 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:21,924 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:21,924 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:21,924 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 10:37:21,924 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 10:37:21,924 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:21,925 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:21,925 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:21,926 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:21,926 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:37:21,926 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:21,926 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:21,926 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:21,926 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 10:37:21,927 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 10:37:21,927 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:21,928 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:21,929 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:21,929 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:21,929 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:37:21,929 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:21,929 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:21,930 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 10:37:21,931 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-09 10:37:21,931 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-09 10:37:21,936 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:21,937 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:21,937 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:21,937 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:37:21,937 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:21,937 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:21,938 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:21,938 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 10:37:21,938 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 10:37:21,938 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:21,940 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:21,940 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:21,940 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:21,941 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:37:21,941 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:21,941 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:21,941 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:21,941 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 10:37:21,941 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 10:37:21,941 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:21,943 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:21,943 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:37:21,943 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:37:21,943 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:37:21,944 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:37:21,944 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:37:21,944 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:37:21,944 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 10:37:21,944 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 10:37:21,944 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:37:21,946 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:37:21,946 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-12-09 10:37:21,947 INFO L794 eck$LassoCheckResult]: Stem: 107#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 103#L-1 havoc main_#res;havoc main_#t~nondet9, main_#t~ret10.base, main_#t~ret10.offset, main_#t~nondet11, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet9;havoc main_#t~nondet9;init_nondet_ll_#in~n := main_~n~0;havoc init_nondet_ll_#res.base, init_nondet_ll_#res.offset;havoc init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset, init_nondet_ll_#t~malloc4.base, init_nondet_ll_#t~malloc4.offset, init_nondet_ll_#t~post3, init_nondet_ll_~i~0, init_nondet_ll_~next_node~0.base, init_nondet_ll_~next_node~0.offset, init_nondet_ll_#t~nondet5, init_nondet_ll_~n, init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset, init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset;init_nondet_ll_~n := init_nondet_ll_#in~n;havoc init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset;call init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset := #Ultimate.alloc(12);init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset := init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset;call write~int(0, init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset, 4);init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset := init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset;init_nondet_ll_~i~0 := 1; 104#L552-3 assume !(init_nondet_ll_~i~0 < init_nondet_ll_~n); 101#L552-4 assume !(0 != init_nondet_ll_#t~nondet5);havoc init_nondet_ll_#t~nondet5;call write~$Pointer$(0, 0, init_nondet_ll_~curr~0.base, 4 + init_nondet_ll_~curr~0.offset, 8); 102#L558-1 init_nondet_ll_#res.base, init_nondet_ll_#res.offset := init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset; 108#L562 main_#t~ret10.base, main_#t~ret10.offset := init_nondet_ll_#res.base, init_nondet_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret10.base, main_#t~ret10.offset;havoc main_#t~ret10.base, main_#t~ret10.offset;safe_search_#in~head.base, safe_search_#in~head.offset, safe_search_#in~i := main_~head~1.base, main_~head~1.offset, main_#t~nondet11;havoc safe_search_#t~mem8.base, safe_search_#t~mem8.offset, safe_search_#t~mem6, safe_search_#t~short7, safe_search_~head.base, safe_search_~head.offset, safe_search_~i, safe_search_~curr~1.base, safe_search_~curr~1.offset;safe_search_~head.base, safe_search_~head.offset := safe_search_#in~head.base, safe_search_#in~head.offset;safe_search_~i := safe_search_#in~i;safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_~head.base, safe_search_~head.offset; 106#L567-5 safe_search_#t~short7 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0; 109#L567-1 assume safe_search_#t~short7;call safe_search_#t~mem6 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short7 := safe_search_#t~mem6 != safe_search_~i; 105#L567-3 assume !!safe_search_#t~short7;havoc safe_search_#t~short7;havoc safe_search_#t~mem6;call safe_search_#t~mem8.base, safe_search_#t~mem8.offset := read~$Pointer$(safe_search_~curr~1.base, 4 + safe_search_~curr~1.offset, 8);safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_#t~mem8.base, safe_search_#t~mem8.offset;havoc safe_search_#t~mem8.base, safe_search_#t~mem8.offset; 106#L567-5 [2018-12-09 10:37:21,947 INFO L796 eck$LassoCheckResult]: Loop: 106#L567-5 safe_search_#t~short7 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0; 109#L567-1 assume safe_search_#t~short7;call safe_search_#t~mem6 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short7 := safe_search_#t~mem6 != safe_search_~i; 105#L567-3 assume !!safe_search_#t~short7;havoc safe_search_#t~short7;havoc safe_search_#t~mem6;call safe_search_#t~mem8.base, safe_search_#t~mem8.offset := read~$Pointer$(safe_search_~curr~1.base, 4 + safe_search_~curr~1.offset, 8);safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_#t~mem8.base, safe_search_#t~mem8.offset;havoc safe_search_#t~mem8.base, safe_search_#t~mem8.offset; 106#L567-5 [2018-12-09 10:37:21,947 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:37:21,947 INFO L82 PathProgramCache]: Analyzing trace with hash -1902120908, now seen corresponding path program 2 times [2018-12-09 10:37:21,947 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 10:37:21,947 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 10:37:21,948 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:37:21,948 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:37:21,948 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:37:21,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 10:37:21,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 10:37:21,961 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:37:21,962 INFO L82 PathProgramCache]: Analyzing trace with hash 58692, now seen corresponding path program 2 times [2018-12-09 10:37:21,962 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 10:37:21,962 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 10:37:21,962 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:37:21,962 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-09 10:37:21,962 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:37:21,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 10:37:21,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 10:37:21,967 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:37:21,967 INFO L82 PathProgramCache]: Analyzing trace with hash 1714562097, now seen corresponding path program 3 times [2018-12-09 10:37:21,967 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 10:37:21,967 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 10:37:21,968 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:37:21,968 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-09 10:37:21,968 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:37:21,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:37:22,085 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 10:37:22,086 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 10:37:22,086 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_03002ccd-1626-4850-9e05-08276e7c3ce5/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 10:37:22,094 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-12-09 10:37:22,112 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2018-12-09 10:37:22,112 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-12-09 10:37:22,115 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 10:37:22,143 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-12-09 10:37:22,145 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-12-09 10:37:22,146 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 10:37:22,147 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:37:22,153 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-12-09 10:37:22,154 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-12-09 10:37:22,155 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 10:37:22,157 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:37:22,160 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:37:22,161 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:26, output treesize:18 [2018-12-09 10:37:22,193 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2018-12-09 10:37:22,195 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2018-12-09 10:37:22,195 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 10:37:22,196 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:37:22,201 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2018-12-09 10:37:22,202 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2018-12-09 10:37:22,202 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 10:37:22,203 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:37:22,206 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:37:22,206 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:29, output treesize:7 [2018-12-09 10:37:22,223 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 10:37:22,249 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-09 10:37:22,249 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 8] total 14 [2018-12-09 10:37:22,324 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-12-09 10:37:22,324 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=152, Unknown=0, NotChecked=0, Total=182 [2018-12-09 10:37:22,325 INFO L87 Difference]: Start difference. First operand 11 states and 15 transitions. cyclomatic complexity: 6 Second operand 14 states. [2018-12-09 10:37:22,585 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:37:22,585 INFO L93 Difference]: Finished difference Result 28 states and 31 transitions. [2018-12-09 10:37:22,585 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-12-09 10:37:22,585 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 28 states and 31 transitions. [2018-12-09 10:37:22,586 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 6 [2018-12-09 10:37:22,586 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 28 states to 17 states and 20 transitions. [2018-12-09 10:37:22,586 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 15 [2018-12-09 10:37:22,586 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 15 [2018-12-09 10:37:22,587 INFO L73 IsDeterministic]: Start isDeterministic. Operand 17 states and 20 transitions. [2018-12-09 10:37:22,587 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-09 10:37:22,587 INFO L705 BuchiCegarLoop]: Abstraction has 17 states and 20 transitions. [2018-12-09 10:37:22,587 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states and 20 transitions. [2018-12-09 10:37:22,587 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 12. [2018-12-09 10:37:22,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2018-12-09 10:37:22,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 15 transitions. [2018-12-09 10:37:22,588 INFO L728 BuchiCegarLoop]: Abstraction has 12 states and 15 transitions. [2018-12-09 10:37:22,588 INFO L608 BuchiCegarLoop]: Abstraction has 12 states and 15 transitions. [2018-12-09 10:37:22,588 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2018-12-09 10:37:22,588 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 12 states and 15 transitions. [2018-12-09 10:37:22,588 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-12-09 10:37:22,588 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-09 10:37:22,588 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-09 10:37:22,588 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1] [2018-12-09 10:37:22,588 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-12-09 10:37:22,589 INFO L794 eck$LassoCheckResult]: Stem: 221#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 217#L-1 havoc main_#res;havoc main_#t~nondet9, main_#t~ret10.base, main_#t~ret10.offset, main_#t~nondet11, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet9;havoc main_#t~nondet9;init_nondet_ll_#in~n := main_~n~0;havoc init_nondet_ll_#res.base, init_nondet_ll_#res.offset;havoc init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset, init_nondet_ll_#t~malloc4.base, init_nondet_ll_#t~malloc4.offset, init_nondet_ll_#t~post3, init_nondet_ll_~i~0, init_nondet_ll_~next_node~0.base, init_nondet_ll_~next_node~0.offset, init_nondet_ll_#t~nondet5, init_nondet_ll_~n, init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset, init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset;init_nondet_ll_~n := init_nondet_ll_#in~n;havoc init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset;call init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset := #Ultimate.alloc(12);init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset := init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset;call write~int(0, init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset, 4);init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset := init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset;init_nondet_ll_~i~0 := 1; 218#L552-3 assume !(init_nondet_ll_~i~0 < init_nondet_ll_~n); 219#L552-4 assume 0 != init_nondet_ll_#t~nondet5;havoc init_nondet_ll_#t~nondet5;call write~$Pointer$(init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset, init_nondet_ll_~curr~0.base, 4 + init_nondet_ll_~curr~0.offset, 8); 220#L558-1 init_nondet_ll_#res.base, init_nondet_ll_#res.offset := init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset; 222#L562 main_#t~ret10.base, main_#t~ret10.offset := init_nondet_ll_#res.base, init_nondet_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret10.base, main_#t~ret10.offset;havoc main_#t~ret10.base, main_#t~ret10.offset;safe_search_#in~head.base, safe_search_#in~head.offset, safe_search_#in~i := main_~head~1.base, main_~head~1.offset, main_#t~nondet11;havoc safe_search_#t~mem8.base, safe_search_#t~mem8.offset, safe_search_#t~mem6, safe_search_#t~short7, safe_search_~head.base, safe_search_~head.offset, safe_search_~i, safe_search_~curr~1.base, safe_search_~curr~1.offset;safe_search_~head.base, safe_search_~head.offset := safe_search_#in~head.base, safe_search_#in~head.offset;safe_search_~i := safe_search_#in~i;safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_~head.base, safe_search_~head.offset; 216#L567-5 [2018-12-09 10:37:22,589 INFO L796 eck$LassoCheckResult]: Loop: 216#L567-5 safe_search_#t~short7 := safe_search_~curr~1.base != 0 || safe_search_~curr~1.offset != 0; 223#L567-1 assume safe_search_#t~short7;call safe_search_#t~mem6 := read~int(safe_search_~curr~1.base, safe_search_~curr~1.offset, 4);safe_search_#t~short7 := safe_search_#t~mem6 != safe_search_~i; 215#L567-3 assume !!safe_search_#t~short7;havoc safe_search_#t~short7;havoc safe_search_#t~mem6;call safe_search_#t~mem8.base, safe_search_#t~mem8.offset := read~$Pointer$(safe_search_~curr~1.base, 4 + safe_search_~curr~1.offset, 8);safe_search_~curr~1.base, safe_search_~curr~1.offset := safe_search_#t~mem8.base, safe_search_#t~mem8.offset;havoc safe_search_#t~mem8.base, safe_search_#t~mem8.offset; 216#L567-5 [2018-12-09 10:37:22,589 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:37:22,589 INFO L82 PathProgramCache]: Analyzing trace with hash 889607055, now seen corresponding path program 1 times [2018-12-09 10:37:22,589 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 10:37:22,589 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 10:37:22,589 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:37:22,590 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-09 10:37:22,590 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:37:22,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 10:37:22,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 10:37:22,600 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:37:22,600 INFO L82 PathProgramCache]: Analyzing trace with hash 58692, now seen corresponding path program 3 times [2018-12-09 10:37:22,600 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 10:37:22,600 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 10:37:22,600 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:37:22,601 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:37:22,601 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:37:22,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 10:37:22,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 10:37:22,605 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:37:22,605 INFO L82 PathProgramCache]: Analyzing trace with hash -1959379210, now seen corresponding path program 1 times [2018-12-09 10:37:22,606 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 10:37:22,606 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 10:37:22,606 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:37:22,606 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-09 10:37:22,606 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:37:22,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 10:37:22,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 10:37:22,950 WARN L180 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 112 [2018-12-09 10:37:22,953 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:37:22,958 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:37:23,038 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:37:23,042 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:37:23,099 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-12-09 10:37:23,099 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:176, output treesize:152 [2018-12-09 10:37:23,177 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 09.12 10:37:23 BoogieIcfgContainer [2018-12-09 10:37:23,177 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-12-09 10:37:23,178 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 10:37:23,178 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 10:37:23,178 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 10:37:23,178 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 10:37:17" (3/4) ... [2018-12-09 10:37:23,181 INFO L141 WitnessPrinter]: Generating witness for non-termination counterexample [2018-12-09 10:37:23,210 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_03002ccd-1626-4850-9e05-08276e7c3ce5/bin-2019/uautomizer/witness.graphml [2018-12-09 10:37:23,210 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 10:37:23,211 INFO L168 Benchmark]: Toolchain (without parser) took 6525.45 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 663.2 MB). Free memory was 950.6 MB in the beginning and 1.2 GB in the end (delta: -207.4 MB). Peak memory consumption was 455.8 MB. Max. memory is 11.5 GB. [2018-12-09 10:37:23,211 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 10:37:23,212 INFO L168 Benchmark]: CACSL2BoogieTranslator took 280.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -180.2 MB). Peak memory consumption was 24.7 MB. Max. memory is 11.5 GB. [2018-12-09 10:37:23,212 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.67 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 10:37:23,212 INFO L168 Benchmark]: Boogie Preprocessor took 15.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2018-12-09 10:37:23,212 INFO L168 Benchmark]: RCFGBuilder took 162.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.5 MB). Peak memory consumption was 17.5 MB. Max. memory is 11.5 GB. [2018-12-09 10:37:23,213 INFO L168 Benchmark]: BuchiAutomizer took 6005.34 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 516.4 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -67.0 MB). Peak memory consumption was 449.4 MB. Max. memory is 11.5 GB. [2018-12-09 10:37:23,213 INFO L168 Benchmark]: Witness Printer took 32.86 ms. Allocated memory is still 1.7 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 15.8 MB). Peak memory consumption was 15.8 MB. Max. memory is 11.5 GB. [2018-12-09 10:37:23,215 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 280.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -180.2 MB). Peak memory consumption was 24.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.67 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 15.59 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 162.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.5 MB). Peak memory consumption was 17.5 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 6005.34 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 516.4 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -67.0 MB). Peak memory consumption was 449.4 MB. Max. memory is 11.5 GB. * Witness Printer took 32.86 ms. Allocated memory is still 1.7 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 15.8 MB). Peak memory consumption was 15.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 2 terminating modules (1 trivial, 1 deterministic, 0 nondeterministic) and one nonterminating remainder module.One deterministic module has affine ranking function n + -1 * i and consists of 5 locations. 1 modules have a trivial ranking function, the largest among these consists of 14 locations. The remainder module has 12 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 5.9s and 3 iterations. TraceHistogramMax:1. Analysis of lassos took 5.5s. Construction of modules took 0.0s. Büchi inclusion checks took 0.2s. Highest rank in rank-based complementation 3. Minimization of det autom 2. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 5 StatesRemovedByMinimization, 1 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 12 states and ocurred in iteration 2. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 21 SDtfs, 80 SDslu, 69 SDs, 0 SdLazy, 126 SolverSat, 13 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont1 unkn0 SFLI0 SFLT0 conc1 concLT0 SILN0 SILU0 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital254 mio100 ax100 hnf100 lsp97 ukn41 mio100 lsp24 div100 bol100 ite100 ukn100 eq196 hnf87 smp100 dnf162 smp100 tf100 neg94 sie112 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 28ms VariablesStem: 3 VariablesLoop: 3 DisjunctsStem: 2 DisjunctsLoop: 2 SupportingInvariants: 4 MotzkinApplications: 20 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Nontermination possible Buchi Automizer proved that your program is nonterminating for some inputs - FixpointNonTerminationResult [Line: 567]: Nontermination argument in form of an infinite program execution. Nontermination argument in form of an infinite execution State at position 0 is {} State at position 1 is {NULL=0, curr=2, \result=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTBinaryExpression@1fc089da=0, head=2, head=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@3c1f6761=0, n=0, next_node=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFieldReference@573905e1=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@dd1103f=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@30e32a58=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@2bb69956=6, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@40265f62=0, \old(n)=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFieldReference@573905e1=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@30e32a58=2, \result=0, i=1, org.eclipse.cdt.internal.core.dom.parser.c.CASTFieldReference@7ca79f10=0, i=6, \result=2, head=2, org.eclipse.cdt.internal.core.dom.parser.c.CASTUnaryExpression@47821785=0, n=0, next_node=0, head=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@6cc9faa1=0, curr=0, NULL=0, head=2, head=2, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@40265f62=0, \old(i)=6, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@3c1f6761=0, head=0, head=0, curr=2, curr=0} - StatisticsResult: NonterminationArgumentStatistics Fixpoint - NonterminatingLassoResult [Line: 567]: Nonterminating execution Found a nonterminating execution for the following lasso shaped sequence of statements. Stem: [L573] int n = __VERIFIER_nondet_int(); [L548] node_t* head; [L549] node_t* curr = malloc(sizeof(node_t)); [L550] curr->val = 0 [L551] head = curr [L552] int i = 1; [L552] COND FALSE !(i < n) [L558] COND TRUE __VERIFIER_nondet_int() [L559] curr->next = head [L562] return head; [L574] node_t* head = init_nondet_ll(n); [L566] node_t* curr = head; Loop: [L567] curr != ((void *)0) && curr->val != i [L567] EXPR curr->val [L567] curr != ((void *)0) && curr->val != i [L567] COND TRUE curr != ((void *)0) && curr->val != i [L568] EXPR curr->next [L568] curr = curr->next End of lasso representation. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...