./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/loop-acceleration/multivar_false-unreach-call1_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 0cd3be1d Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_919855c0-7672-4105-acb3-6f72226c7714/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_919855c0-7672-4105-acb3-6f72226c7714/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_919855c0-7672-4105-acb3-6f72226c7714/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_919855c0-7672-4105-acb3-6f72226c7714/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/loop-acceleration/multivar_false-unreach-call1_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_919855c0-7672-4105-acb3-6f72226c7714/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_919855c0-7672-4105-acb3-6f72226c7714/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 41f14415ec241c52b66ac43e6b6d8700e45c40dd .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-0cd3be1 [2018-11-28 12:31:52,907 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 12:31:52,908 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 12:31:52,916 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 12:31:52,917 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 12:31:52,917 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 12:31:52,918 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 12:31:52,919 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 12:31:52,920 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 12:31:52,921 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 12:31:52,921 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 12:31:52,921 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 12:31:52,922 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 12:31:52,922 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 12:31:52,923 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 12:31:52,923 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 12:31:52,924 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 12:31:52,925 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 12:31:52,926 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 12:31:52,927 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 12:31:52,928 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 12:31:52,929 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 12:31:52,930 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 12:31:52,930 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 12:31:52,931 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 12:31:52,931 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 12:31:52,932 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 12:31:52,932 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 12:31:52,933 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 12:31:52,934 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 12:31:52,934 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 12:31:52,934 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 12:31:52,934 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 12:31:52,935 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 12:31:52,935 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 12:31:52,936 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 12:31:52,936 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_919855c0-7672-4105-acb3-6f72226c7714/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-28 12:31:52,944 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 12:31:52,944 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 12:31:52,945 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 12:31:52,945 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 12:31:52,945 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 12:31:52,945 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-28 12:31:52,945 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-28 12:31:52,946 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-28 12:31:52,946 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-28 12:31:52,946 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-28 12:31:52,946 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-28 12:31:52,946 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 12:31:52,946 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 12:31:52,946 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-28 12:31:52,946 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 12:31:52,947 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 12:31:52,947 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 12:31:52,947 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-28 12:31:52,947 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-28 12:31:52,947 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-28 12:31:52,947 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 12:31:52,947 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 12:31:52,948 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-28 12:31:52,948 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 12:31:52,948 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-28 12:31:52,948 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 12:31:52,948 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 12:31:52,948 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-28 12:31:52,948 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 12:31:52,948 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 12:31:52,949 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-28 12:31:52,949 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-28 12:31:52,949 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_919855c0-7672-4105-acb3-6f72226c7714/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 41f14415ec241c52b66ac43e6b6d8700e45c40dd [2018-11-28 12:31:52,971 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 12:31:52,980 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 12:31:52,982 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 12:31:52,983 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 12:31:52,984 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 12:31:52,984 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_919855c0-7672-4105-acb3-6f72226c7714/bin-2019/uautomizer/../../sv-benchmarks/c/loop-acceleration/multivar_false-unreach-call1_true-termination.i [2018-11-28 12:31:53,023 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_919855c0-7672-4105-acb3-6f72226c7714/bin-2019/uautomizer/data/5e5e6c839/e48a219554ad46c38fd5e68ef012dc4b/FLAG430d8e10f [2018-11-28 12:31:53,406 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 12:31:53,407 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_919855c0-7672-4105-acb3-6f72226c7714/sv-benchmarks/c/loop-acceleration/multivar_false-unreach-call1_true-termination.i [2018-11-28 12:31:53,410 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_919855c0-7672-4105-acb3-6f72226c7714/bin-2019/uautomizer/data/5e5e6c839/e48a219554ad46c38fd5e68ef012dc4b/FLAG430d8e10f [2018-11-28 12:31:53,418 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_919855c0-7672-4105-acb3-6f72226c7714/bin-2019/uautomizer/data/5e5e6c839/e48a219554ad46c38fd5e68ef012dc4b [2018-11-28 12:31:53,420 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 12:31:53,421 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 12:31:53,422 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 12:31:53,422 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 12:31:53,425 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 12:31:53,425 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:31:53" (1/1) ... [2018-11-28 12:31:53,428 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ee3dc7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:31:53, skipping insertion in model container [2018-11-28 12:31:53,428 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:31:53" (1/1) ... [2018-11-28 12:31:53,434 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 12:31:53,446 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 12:31:53,534 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 12:31:53,537 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 12:31:53,547 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 12:31:53,555 INFO L195 MainTranslator]: Completed translation [2018-11-28 12:31:53,555 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:31:53 WrapperNode [2018-11-28 12:31:53,555 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 12:31:53,556 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 12:31:53,556 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 12:31:53,556 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 12:31:53,561 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:31:53" (1/1) ... [2018-11-28 12:31:53,564 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:31:53" (1/1) ... [2018-11-28 12:31:53,575 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 12:31:53,576 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 12:31:53,576 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 12:31:53,576 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 12:31:53,581 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:31:53" (1/1) ... [2018-11-28 12:31:53,581 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:31:53" (1/1) ... [2018-11-28 12:31:53,582 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:31:53" (1/1) ... [2018-11-28 12:31:53,582 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:31:53" (1/1) ... [2018-11-28 12:31:53,583 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:31:53" (1/1) ... [2018-11-28 12:31:53,621 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:31:53" (1/1) ... [2018-11-28 12:31:53,621 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:31:53" (1/1) ... [2018-11-28 12:31:53,622 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 12:31:53,623 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 12:31:53,623 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 12:31:53,623 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 12:31:53,623 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:31:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_919855c0-7672-4105-acb3-6f72226c7714/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:31:53,669 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 12:31:53,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 12:31:53,774 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 12:31:53,774 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-11-28 12:31:53,774 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:31:53 BoogieIcfgContainer [2018-11-28 12:31:53,774 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 12:31:53,775 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-28 12:31:53,775 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-28 12:31:53,778 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-28 12:31:53,778 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 12:31:53,778 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.11 12:31:53" (1/3) ... [2018-11-28 12:31:53,779 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5d162f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 12:31:53, skipping insertion in model container [2018-11-28 12:31:53,779 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 12:31:53,780 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:31:53" (2/3) ... [2018-11-28 12:31:53,780 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5d162f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 12:31:53, skipping insertion in model container [2018-11-28 12:31:53,780 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 12:31:53,780 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:31:53" (3/3) ... [2018-11-28 12:31:53,781 INFO L375 chiAutomizerObserver]: Analyzing ICFG multivar_false-unreach-call1_true-termination.i [2018-11-28 12:31:53,830 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 12:31:53,830 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-28 12:31:53,830 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-28 12:31:53,830 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-28 12:31:53,831 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 12:31:53,831 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 12:31:53,831 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-28 12:31:53,831 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 12:31:53,831 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-28 12:31:53,839 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2018-11-28 12:31:53,855 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-28 12:31:53,855 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 12:31:53,855 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 12:31:53,860 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1] [2018-11-28 12:31:53,860 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-11-28 12:31:53,861 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-28 12:31:53,861 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2018-11-28 12:31:53,861 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-28 12:31:53,862 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 12:31:53,862 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 12:31:53,862 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1] [2018-11-28 12:31:53,862 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-11-28 12:31:53,867 INFO L794 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_#t~post2, main_~x~0, main_~y~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := 1 + main_~x~0; 3#L12-2true [2018-11-28 12:31:53,867 INFO L796 eck$LassoCheckResult]: Loop: 3#L12-2true assume !!(main_~x~0 % 4294967296 < 1024);main_#t~post1 := main_~x~0;main_~x~0 := 1 + main_#t~post1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := 1 + main_#t~post2;havoc main_#t~post2; 3#L12-2true [2018-11-28 12:31:53,871 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:31:53,871 INFO L82 PathProgramCache]: Analyzing trace with hash 32, now seen corresponding path program 1 times [2018-11-28 12:31:53,872 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:31:53,873 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:31:53,913 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:31:53,913 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:31:53,913 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:31:53,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:31:53,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:31:53,945 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:31:53,945 INFO L82 PathProgramCache]: Analyzing trace with hash 41, now seen corresponding path program 1 times [2018-11-28 12:31:53,945 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:31:53,946 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:31:53,946 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:31:53,946 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:31:53,947 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:31:53,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:31:53,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:31:53,954 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:31:53,955 INFO L82 PathProgramCache]: Analyzing trace with hash 1002, now seen corresponding path program 1 times [2018-11-28 12:31:53,955 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:31:53,955 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:31:53,956 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:31:53,956 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:31:53,956 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:31:53,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:31:53,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:31:54,009 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 12:31:54,010 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 12:31:54,010 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 12:31:54,010 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 12:31:54,010 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 12:31:54,010 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:31:54,010 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 12:31:54,010 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 12:31:54,010 INFO L131 ssoRankerPreferences]: Filename of dumped script: multivar_false-unreach-call1_true-termination.i_Iteration1_Loop [2018-11-28 12:31:54,011 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 12:31:54,011 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 12:31:54,028 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:31:54,048 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:31:54,051 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:31:54,071 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:31:54,169 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 12:31:54,169 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_919855c0-7672-4105-acb3-6f72226c7714/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:31:54,173 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:31:54,173 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_919855c0-7672-4105-acb3-6f72226c7714/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:31:54,202 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 12:31:54,202 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:32:00,012 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-28 12:32:00,016 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 12:32:00,016 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 12:32:00,016 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 12:32:00,016 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 12:32:00,016 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 12:32:00,016 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:32:00,016 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 12:32:00,016 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 12:32:00,016 INFO L131 ssoRankerPreferences]: Filename of dumped script: multivar_false-unreach-call1_true-termination.i_Iteration1_Loop [2018-11-28 12:32:00,016 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 12:32:00,017 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 12:32:00,018 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:32:00,022 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:32:00,024 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:32:00,028 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:32:00,076 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 12:32:00,079 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 12:32:00,080 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:00,081 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:32:00,081 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:00,082 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:00,082 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:00,082 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:32:00,083 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:32:00,084 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:00,092 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:00,093 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:00,093 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:32:00,093 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:00,093 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:00,094 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:00,094 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:32:00,094 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:32:00,094 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:00,097 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:00,098 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:00,098 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:32:00,098 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:00,098 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:00,098 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:00,099 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:32:00,099 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:32:00,099 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:00,100 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:00,100 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:00,100 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:32:00,100 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:00,100 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:00,101 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:00,101 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:32:00,101 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:32:00,101 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:00,102 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:00,102 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 12:32:00,102 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:00,103 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:32:00,103 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:00,103 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:00,103 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:00,103 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:32:00,104 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:32:00,104 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:00,113 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:00,113 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:00,114 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:32:00,114 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:00,114 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:00,114 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:00,114 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:32:00,115 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:32:00,115 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:00,119 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:00,120 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:00,120 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:32:00,120 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:00,120 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:00,120 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:00,121 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:32:00,121 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:32:00,121 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:00,122 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:00,123 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:00,123 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:32:00,123 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:00,124 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:00,124 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:00,124 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:32:00,124 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:32:00,124 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:00,125 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:00,125 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 12:32:00,126 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 [2018-11-28 12:32:00,126 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:32:00,126 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:00,126 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:00,127 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:00,127 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:32:00,128 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:32:00,128 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:00,136 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:00,137 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:00,138 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:32:00,139 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:00,139 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:00,139 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:00,139 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:32:00,140 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:32:00,140 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:00,145 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:00,146 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:00,146 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:32:00,146 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:00,147 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:00,147 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:00,147 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:32:00,147 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:32:00,147 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:00,148 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:00,149 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 [2018-11-28 12:32:00,149 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:32:00,149 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:00,149 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:00,149 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:00,149 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:32:00,150 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:32:00,150 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:00,151 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:00,151 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 12:32:00,151 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 [2018-11-28 12:32:00,151 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:32:00,152 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:00,152 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:00,152 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:00,152 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:32:00,153 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:32:00,153 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:00,163 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:00,164 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 [2018-11-28 12:32:00,164 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:32:00,164 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:00,165 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:00,165 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:00,165 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:32:00,167 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:32:00,167 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:00,172 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:00,172 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:00,173 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:32:00,173 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:00,173 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:00,173 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:00,173 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:32:00,174 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:32:00,175 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:00,176 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:00,177 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:00,177 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:32:00,177 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:00,177 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:00,177 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:00,178 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:32:00,178 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:32:00,178 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:00,179 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:00,179 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 12:32:00,179 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:00,180 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:32:00,180 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:32:00,180 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:00,180 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:00,180 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:00,180 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:32:00,181 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:32:00,181 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:00,198 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:00,198 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 [2018-11-28 12:32:00,199 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:32:00,199 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:32:00,199 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:00,199 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:00,199 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:00,200 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:32:00,200 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:32:00,200 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:00,208 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:00,208 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:00,210 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:32:00,210 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:32:00,210 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:00,211 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:00,211 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:00,211 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:32:00,211 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:32:00,211 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:00,212 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:00,213 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:00,213 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:32:00,214 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:32:00,214 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:00,214 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:00,214 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:00,214 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:32:00,215 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:32:00,215 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:00,216 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:00,216 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 12:32:00,216 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:00,218 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:32:00,218 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:32:00,218 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:00,218 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:00,218 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:00,218 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:32:00,220 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:32:00,220 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:00,243 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:00,243 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:00,244 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:32:00,244 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:32:00,244 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:00,245 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:00,245 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:00,245 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:32:00,248 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:32:00,248 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:00,262 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:00,263 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:00,263 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:32:00,264 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:32:00,264 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:00,264 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:00,264 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:00,264 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:32:00,267 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:32:00,267 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:00,269 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:00,269 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:00,270 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:32:00,270 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:32:00,270 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:00,270 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:00,270 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:00,270 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:32:00,271 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:32:00,271 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:00,273 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:00,273 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 12:32:00,273 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:00,274 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:32:00,274 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:32:00,274 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:00,274 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:00,274 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:00,275 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:32:00,276 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:32:00,276 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:00,305 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:00,305 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:00,306 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:32:00,306 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:32:00,306 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:00,308 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:00,308 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:00,308 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:32:00,310 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:32:00,310 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:00,328 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:00,329 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:00,330 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:32:00,331 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:32:00,331 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:00,331 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:00,331 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:00,331 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:32:00,332 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:32:00,332 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:00,333 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:00,333 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:00,334 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:32:00,334 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:32:00,334 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:00,334 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:00,334 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:00,335 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:32:00,336 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:32:00,336 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:00,337 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:00,337 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 12:32:00,341 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 [2018-11-28 12:32:00,343 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:32:00,343 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:32:00,343 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:00,343 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:00,343 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:00,343 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:32:00,344 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:32:00,344 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:00,349 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:00,350 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 [2018-11-28 12:32:00,350 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:32:00,350 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:32:00,350 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:00,352 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:00,352 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:00,352 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:32:00,353 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:32:00,353 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:00,356 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:00,357 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:00,359 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:32:00,359 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:32:00,359 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:00,359 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:00,359 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:00,359 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:32:00,360 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:32:00,360 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:00,361 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:00,362 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:00,362 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:32:00,362 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:32:00,362 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:00,362 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:00,362 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:00,362 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:32:00,363 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:32:00,363 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:00,364 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:00,365 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 12:32:00,365 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:00,365 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:32:00,365 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:32:00,366 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:00,366 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:00,366 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:00,366 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:32:00,367 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:32:00,367 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:00,376 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:00,377 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:00,378 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:32:00,379 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:32:00,379 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:00,379 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:00,379 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:00,379 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:32:00,380 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:32:00,380 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:00,389 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:00,389 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:00,389 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:32:00,390 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:32:00,390 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:00,390 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:00,390 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:00,390 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:32:00,391 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:32:00,391 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:00,394 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:00,394 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:00,394 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:32:00,395 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:32:00,395 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:00,395 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:00,395 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:00,395 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:32:00,396 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:32:00,396 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:00,398 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:00,433 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 12:32:00,433 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 12:32:00,433 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 12:32:00,433 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 12:32:00,434 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 12:32:00,434 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:32:00,434 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 12:32:00,434 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 12:32:00,434 INFO L131 ssoRankerPreferences]: Filename of dumped script: multivar_false-unreach-call1_true-termination.i_Iteration1_Lasso [2018-11-28 12:32:00,434 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 12:32:00,434 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 12:32:00,435 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:32:00,438 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:32:00,440 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:32:00,454 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:32:00,456 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:32:00,511 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 12:32:00,511 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_919855c0-7672-4105-acb3-6f72226c7714/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:32:00,526 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:32:00,526 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:32:00,543 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:32:00,544 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_919855c0-7672-4105-acb3-6f72226c7714/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:32:00,562 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:32:00,563 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:32:00,577 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:32:00,578 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_919855c0-7672-4105-acb3-6f72226c7714/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:32:00,598 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:32:00,598 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_919855c0-7672-4105-acb3-6f72226c7714/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:32:00,623 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 12:32:00,623 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:32:14,856 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-28 12:32:14,864 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 12:32:14,864 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 12:32:14,864 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 12:32:14,864 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 12:32:14,864 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 12:32:14,865 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:32:14,865 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 12:32:14,865 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 12:32:14,865 INFO L131 ssoRankerPreferences]: Filename of dumped script: multivar_false-unreach-call1_true-termination.i_Iteration1_Lasso [2018-11-28 12:32:14,865 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 12:32:14,865 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 12:32:14,866 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:32:14,869 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:32:14,871 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:32:14,872 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:32:14,874 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:32:14,936 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 12:32:14,936 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 12:32:14,936 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 [2018-11-28 12:32:14,937 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:32:14,937 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:14,937 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:14,937 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:14,937 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:32:14,938 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:32:14,938 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:14,938 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:14,939 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:14,939 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:32:14,939 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:14,939 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:14,939 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:14,944 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:32:14,944 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:32:14,944 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:14,945 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:14,946 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:14,946 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:32:14,946 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:14,946 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:14,947 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:14,947 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:32:14,947 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:32:14,947 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:14,948 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:14,948 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:14,948 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:32:14,948 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:14,948 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:14,949 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:14,949 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:32:14,949 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:32:14,949 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:14,950 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:14,950 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:14,950 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:32:14,950 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:14,951 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:14,951 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:32:14,952 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:32:14,952 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 12:32:14,958 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:14,959 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 12:32:14,959 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:14,959 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:32:14,960 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:14,960 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:14,960 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:14,960 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:32:14,960 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:32:14,960 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:14,961 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:14,961 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:14,961 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:32:14,962 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:14,962 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:14,962 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:14,962 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:32:14,962 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:32:14,962 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:14,963 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:14,963 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:14,964 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:32:14,964 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:14,964 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:14,964 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:14,964 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:32:14,964 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:32:14,965 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:14,965 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:14,965 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:14,966 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:32:14,966 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:14,966 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:14,966 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:14,966 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:32:14,967 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:32:14,967 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:14,968 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:14,968 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:14,968 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:32:14,968 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:14,969 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:14,969 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:32:14,970 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:32:14,971 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:32:14,979 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:14,979 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 12:32:14,979 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:14,979 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:32:14,980 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:14,980 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:14,980 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:14,980 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:32:14,980 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:32:14,980 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:14,981 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:14,981 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:14,982 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:32:14,982 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:14,982 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:14,982 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:14,982 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:32:14,982 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:32:14,983 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:14,983 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:14,983 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:14,984 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:32:14,984 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:14,984 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:14,984 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:14,984 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:32:14,984 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:32:14,985 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:14,985 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:14,985 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:14,986 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:32:14,986 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:14,986 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:14,986 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:14,986 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:32:14,987 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:32:14,987 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:14,987 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:14,988 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:14,988 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:32:14,988 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:14,988 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:14,988 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:32:14,990 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:32:14,991 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:32:15,001 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:15,001 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 12:32:15,002 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:15,002 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:32:15,002 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:15,002 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:15,002 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:15,003 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:32:15,003 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:32:15,003 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:15,003 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:15,004 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:15,004 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:32:15,004 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:15,004 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:15,005 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:15,005 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:32:15,005 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:32:15,005 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:15,006 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:15,006 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 [2018-11-28 12:32:15,006 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:32:15,006 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:15,007 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:15,007 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:15,007 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:32:15,007 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:32:15,007 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:15,008 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:15,008 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 [2018-11-28 12:32:15,008 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:32:15,009 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:15,009 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:15,009 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:15,009 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:32:15,009 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:32:15,009 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:15,010 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:15,010 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 [2018-11-28 12:32:15,011 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:32:15,011 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:15,011 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:15,011 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:32:15,013 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:32:15,013 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:32:15,025 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:15,025 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 12:32:15,025 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:15,026 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:32:15,026 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:32:15,026 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:15,026 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:15,026 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:15,026 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:32:15,027 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:32:15,027 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:15,027 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:15,027 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:15,028 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:32:15,028 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:32:15,028 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:15,028 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:15,028 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:15,028 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:32:15,029 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:32:15,029 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:15,029 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:15,030 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:15,030 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:32:15,030 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:32:15,030 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:15,030 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:15,030 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:15,030 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:32:15,031 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:32:15,031 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:15,032 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:15,032 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:15,032 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:32:15,032 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:32:15,033 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:15,033 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:15,033 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:15,033 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:32:15,033 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:32:15,033 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:15,034 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:15,034 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:15,035 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:32:15,035 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:32:15,035 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:15,035 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:15,035 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:32:15,037 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:32:15,037 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:32:15,061 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:15,061 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 12:32:15,061 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:15,062 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:32:15,062 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:32:15,062 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:15,062 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:15,062 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:15,063 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:32:15,063 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:32:15,063 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:15,064 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:15,065 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:15,065 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:32:15,065 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:32:15,065 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:15,066 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:15,066 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:15,066 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:32:15,066 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:32:15,066 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:15,067 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:15,068 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:15,068 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:32:15,068 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:32:15,068 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:15,068 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:15,069 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:15,069 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:32:15,069 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:32:15,069 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:15,071 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:15,071 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:15,071 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:32:15,071 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:32:15,071 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:15,072 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:15,072 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:15,072 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:32:15,072 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:32:15,073 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:15,074 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:15,074 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:15,074 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:32:15,075 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:32:15,075 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:15,075 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:15,075 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:32:15,078 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:32:15,078 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:32:15,130 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:15,130 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 12:32:15,131 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:15,131 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:32:15,131 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:32:15,131 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:15,132 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:15,132 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:15,132 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:32:15,133 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:32:15,133 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:15,133 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:15,134 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:15,134 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:32:15,134 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:32:15,134 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:15,134 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:15,135 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:15,135 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:32:15,136 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:32:15,136 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:15,136 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:15,136 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:15,137 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:32:15,137 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:32:15,137 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:15,137 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:15,137 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:15,137 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:32:15,138 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:32:15,139 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:15,139 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:15,140 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:15,140 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:32:15,140 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:32:15,140 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:15,140 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:15,141 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:15,141 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:32:15,142 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:32:15,142 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:15,142 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:15,143 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:15,143 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:32:15,143 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:32:15,143 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:15,144 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:15,144 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:32:15,148 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:32:15,148 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:32:15,223 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:15,223 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 12:32:15,223 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 [2018-11-28 12:32:15,223 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:32:15,224 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:32:15,224 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:15,224 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:15,224 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:15,224 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:32:15,224 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:32:15,225 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:15,226 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:15,226 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:15,226 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:32:15,226 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:32:15,227 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:15,227 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:15,227 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:15,227 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:32:15,227 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:32:15,227 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:15,228 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:15,229 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:15,229 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:32:15,229 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:32:15,229 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:15,230 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:15,230 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:15,230 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:32:15,230 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:32:15,230 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:15,232 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:15,232 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 [2018-11-28 12:32:15,232 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:32:15,232 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:32:15,233 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:15,233 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:15,233 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:15,233 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:32:15,233 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:32:15,233 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:15,235 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:15,235 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:15,235 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:32:15,236 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:32:15,236 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:15,236 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:15,236 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:32:15,238 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:32:15,238 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:32:15,257 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:15,258 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 12:32:15,258 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 [2018-11-28 12:32:15,258 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:32:15,259 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:32:15,259 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:15,259 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:15,259 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:15,259 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:32:15,260 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:32:15,260 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:15,261 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:15,262 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:15,262 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:32:15,262 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:32:15,262 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:15,263 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:15,263 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:15,263 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:32:15,263 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:32:15,263 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:15,265 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:15,265 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:15,266 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:32:15,266 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:32:15,266 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:15,266 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:15,266 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:15,266 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:32:15,267 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:32:15,267 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:15,269 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:15,270 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:15,270 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:32:15,270 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:32:15,270 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:15,271 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:15,271 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:15,271 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:32:15,272 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:32:15,272 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:15,274 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:15,274 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:15,275 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:32:15,275 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:32:15,275 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:15,275 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:15,275 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:32:15,279 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 12:32:15,279 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 12:32:15,328 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:15,328 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-28 12:32:15,329 INFO L794 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_#t~post2, main_~x~0, main_~y~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := 1 + main_~x~0; 3#L12-2true assume !!(main_~x~0 % 4294967296 < 1024);main_#t~post1 := main_~x~0;main_~x~0 := 1 + main_#t~post1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := 1 + main_#t~post2;havoc main_#t~post2; 3#L12-2true [2018-11-28 12:32:15,329 INFO L796 eck$LassoCheckResult]: Loop: 3#L12-2true assume !!(main_~x~0 % 4294967296 < 1024);main_#t~post1 := main_~x~0;main_~x~0 := 1 + main_#t~post1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := 1 + main_#t~post2;havoc main_#t~post2; 3#L12-2true [2018-11-28 12:32:15,329 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:32:15,329 INFO L82 PathProgramCache]: Analyzing trace with hash 1002, now seen corresponding path program 2 times [2018-11-28 12:32:15,329 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:32:15,329 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:32:15,330 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:32:15,330 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:32:15,330 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:32:15,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:32:15,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:32:15,338 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:32:15,338 INFO L82 PathProgramCache]: Analyzing trace with hash 41, now seen corresponding path program 2 times [2018-11-28 12:32:15,338 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:32:15,338 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:32:15,341 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:32:15,341 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 12:32:15,341 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:32:15,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:32:15,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:32:15,345 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:32:15,345 INFO L82 PathProgramCache]: Analyzing trace with hash 31072, now seen corresponding path program 3 times [2018-11-28 12:32:15,345 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:32:15,346 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:32:15,346 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:32:15,346 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 12:32:15,346 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:32:15,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:32:15,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:32:15,426 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 12:32:15,426 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 12:32:15,426 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 12:32:15,426 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 12:32:15,426 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 12:32:15,426 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:32:15,426 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 12:32:15,426 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 12:32:15,427 INFO L131 ssoRankerPreferences]: Filename of dumped script: multivar_false-unreach-call1_true-termination.i_Iteration1_Loop [2018-11-28 12:32:15,427 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 12:32:15,427 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 12:32:15,428 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:32:15,434 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:32:15,435 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:32:15,441 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:32:15,483 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 12:32:15,484 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_919855c0-7672-4105-acb3-6f72226c7714/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:32:15,502 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:32:15,502 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:32:15,505 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:32:15,505 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post1=0} Honda state: {ULTIMATE.start_main_#t~post1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_919855c0-7672-4105-acb3-6f72226c7714/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:32:15,522 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:32:15,522 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:32:15,529 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:32:15,529 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post2=0} Honda state: {ULTIMATE.start_main_#t~post2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_919855c0-7672-4105-acb3-6f72226c7714/bin-2019/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:32:15,555 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:32:15,555 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_919855c0-7672-4105-acb3-6f72226c7714/bin-2019/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:32:15,574 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 12:32:15,574 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:32:27,619 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-28 12:32:27,623 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 12:32:27,623 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 12:32:27,623 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 12:32:27,623 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 12:32:27,623 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 12:32:27,623 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:32:27,623 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 12:32:27,623 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 12:32:27,623 INFO L131 ssoRankerPreferences]: Filename of dumped script: multivar_false-unreach-call1_true-termination.i_Iteration1_Loop [2018-11-28 12:32:27,623 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 12:32:27,623 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 12:32:27,624 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:32:27,642 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:32:27,644 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:32:27,650 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:32:27,694 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 12:32:27,695 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 12:32:27,695 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:27,695 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:32:27,695 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:27,695 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:27,696 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:27,696 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:32:27,696 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:32:27,696 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:27,696 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:27,697 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:27,697 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:32:27,697 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:27,697 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:27,697 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:27,697 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:32:27,697 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:32:27,698 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:27,699 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:27,700 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:27,700 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:32:27,700 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:27,700 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:27,700 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:27,700 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:32:27,701 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:32:27,701 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:27,702 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:27,702 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:27,703 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:32:27,703 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:27,703 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:27,703 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:27,703 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:32:27,703 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:32:27,703 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:27,704 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:27,704 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 12:32:27,705 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:27,705 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:32:27,707 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:27,707 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:27,708 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:27,708 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:32:27,708 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:32:27,708 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:27,708 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:27,709 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:27,709 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:32:27,709 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:27,709 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:27,709 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:27,709 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:32:27,710 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:32:27,710 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:27,710 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:27,710 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:27,711 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:32:27,711 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:27,711 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:27,711 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:27,711 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:32:27,711 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:32:27,711 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:27,713 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:27,713 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:27,714 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:32:27,714 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:27,714 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:27,714 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:27,714 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:32:27,714 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:32:27,714 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:27,715 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:27,715 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 12:32:27,716 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:27,716 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:32:27,716 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:27,716 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:27,716 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:27,716 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:32:27,716 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:32:27,717 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:27,718 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:27,718 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 [2018-11-28 12:32:27,718 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:32:27,718 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:27,719 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:27,719 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:27,719 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:32:27,719 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:32:27,719 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:27,719 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:27,720 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:27,720 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:32:27,720 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:27,720 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:27,720 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:27,720 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:32:27,721 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:32:27,721 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:27,723 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:27,724 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:27,724 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:32:27,724 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:27,724 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:27,724 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:27,724 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:32:27,725 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:32:27,725 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:27,727 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:27,727 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 12:32:27,727 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 [2018-11-28 12:32:27,728 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:32:27,728 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:27,728 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:27,728 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:27,728 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:32:27,728 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:32:27,729 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:27,730 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:27,731 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:27,731 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:32:27,731 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:27,731 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:27,731 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:27,731 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:32:27,732 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:32:27,732 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:27,732 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:27,732 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:27,733 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:32:27,733 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:27,733 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:27,733 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:27,733 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:32:27,734 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:32:27,734 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:27,736 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:27,736 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:27,737 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:32:27,737 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:27,738 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:27,738 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:27,738 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:32:27,738 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:32:27,738 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:27,740 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:27,740 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 12:32:27,740 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:27,741 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:32:27,741 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:32:27,741 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:27,741 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:27,741 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:27,741 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:32:27,741 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:32:27,742 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:27,742 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:27,742 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 [2018-11-28 12:32:27,743 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:32:27,743 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:32:27,743 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:27,743 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:27,743 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:27,743 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:32:27,743 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:32:27,743 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:27,744 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:27,744 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 [2018-11-28 12:32:27,744 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:32:27,745 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:32:27,745 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:27,745 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:27,745 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:27,746 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:32:27,747 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:32:27,747 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:27,752 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:27,752 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:27,752 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:32:27,752 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:32:27,752 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:27,753 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:27,753 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:27,753 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:32:27,760 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:32:27,760 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:27,763 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:27,763 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 12:32:27,763 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:27,763 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:32:27,764 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:32:27,764 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:27,764 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:27,764 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:27,764 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:32:27,764 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:32:27,765 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:27,765 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:27,766 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:27,766 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:32:27,766 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:32:27,766 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:27,766 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:27,766 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:27,766 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:32:27,767 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:32:27,767 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:27,768 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:27,768 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:27,769 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:32:27,769 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:32:27,769 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:27,770 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:27,770 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:27,770 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:32:27,771 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:32:27,771 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:27,781 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:27,782 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:27,782 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:32:27,782 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:32:27,782 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:27,782 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:27,782 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:27,782 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:32:27,783 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:32:27,783 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:27,791 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:27,791 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 12:32:27,792 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:27,792 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:32:27,792 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:32:27,792 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:27,792 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:27,792 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:27,793 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:32:27,795 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:32:27,795 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:27,795 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:27,796 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:27,796 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:32:27,796 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:32:27,796 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:27,797 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:27,797 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:27,797 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:32:27,799 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:32:27,799 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:27,799 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:27,800 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:27,800 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:32:27,800 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:32:27,800 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:27,800 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:27,801 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:27,801 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:32:27,802 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:32:27,802 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:27,822 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:27,823 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 [2018-11-28 12:32:27,823 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:32:27,823 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:32:27,823 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:27,824 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:27,824 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:27,824 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:32:27,825 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:32:27,825 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:27,833 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:27,833 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 12:32:27,833 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 [2018-11-28 12:32:27,834 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:32:27,834 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:32:27,834 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:27,834 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:27,834 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:27,834 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:32:27,835 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:32:27,835 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:27,836 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:27,836 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:27,836 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:32:27,837 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:32:27,837 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:27,837 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:27,837 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:27,837 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:32:27,837 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:32:27,837 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:27,839 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:27,839 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:27,839 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:32:27,839 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:32:27,839 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:27,840 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:27,840 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:27,840 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:32:27,840 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:32:27,840 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:27,844 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:27,844 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:27,845 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:32:27,845 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:32:27,845 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:27,845 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:27,845 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:27,845 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:32:27,846 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:32:27,846 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:27,848 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:27,848 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 12:32:27,848 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:27,849 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:32:27,849 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:32:27,849 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:27,849 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:27,849 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:27,849 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:32:27,850 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:32:27,850 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:27,852 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:27,852 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:27,853 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:32:27,853 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:32:27,853 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:27,853 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:27,853 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:27,853 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:32:27,854 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:32:27,854 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:27,856 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:27,856 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:27,857 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:32:27,857 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:32:27,857 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:27,857 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:27,857 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:27,857 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:32:27,858 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:32:27,858 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:27,866 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:27,866 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:27,867 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:32:27,867 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:32:27,867 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:27,867 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:27,867 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:27,867 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:32:27,868 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:32:27,868 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:27,872 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:27,920 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 12:32:27,920 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 12:32:27,920 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 12:32:27,920 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 12:32:27,920 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 12:32:27,920 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:32:27,920 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 12:32:27,920 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 12:32:27,920 INFO L131 ssoRankerPreferences]: Filename of dumped script: multivar_false-unreach-call1_true-termination.i_Iteration1_Lasso [2018-11-28 12:32:27,920 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 12:32:27,921 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 12:32:27,921 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:32:27,925 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:32:27,927 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:32:27,928 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:32:27,930 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:32:28,014 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 12:32:28,014 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_919855c0-7672-4105-acb3-6f72226c7714/bin-2019/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:32:28,022 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:32:28,022 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:32:28,037 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:32:28,037 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_919855c0-7672-4105-acb3-6f72226c7714/bin-2019/uautomizer/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:32:28,062 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:32:28,062 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:32:28,064 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:32:28,064 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post2=0} Honda state: {ULTIMATE.start_main_#t~post2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_919855c0-7672-4105-acb3-6f72226c7714/bin-2019/uautomizer/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:32:28,083 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:32:28,083 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:32:28,085 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:32:28,086 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_919855c0-7672-4105-acb3-6f72226c7714/bin-2019/uautomizer/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:32:28,110 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:32:28,110 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:32:28,112 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:32:28,112 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post1=0} Honda state: {ULTIMATE.start_main_#t~post1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_919855c0-7672-4105-acb3-6f72226c7714/bin-2019/uautomizer/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:32:28,134 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:32:28,134 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_919855c0-7672-4105-acb3-6f72226c7714/bin-2019/uautomizer/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:32:28,158 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 12:32:28,158 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:32:43,115 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-28 12:32:43,122 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 12:32:43,122 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 12:32:43,122 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 12:32:43,122 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 12:32:43,122 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 12:32:43,122 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:32:43,122 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 12:32:43,123 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 12:32:43,123 INFO L131 ssoRankerPreferences]: Filename of dumped script: multivar_false-unreach-call1_true-termination.i_Iteration1_Lasso [2018-11-28 12:32:43,123 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 12:32:43,123 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 12:32:43,124 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:32:43,129 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:32:43,131 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:32:43,133 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:32:43,135 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:32:43,201 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 12:32:43,202 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 12:32:43,202 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:43,202 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:32:43,202 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:43,202 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:43,203 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:43,203 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:32:43,203 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:32:43,203 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:43,203 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:43,203 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:43,204 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:32:43,204 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:43,204 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:43,204 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:43,204 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:32:43,204 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:32:43,204 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:43,204 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:43,205 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 [2018-11-28 12:32:43,205 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:32:43,205 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:43,205 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:43,205 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:43,205 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:32:43,205 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:32:43,206 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:43,206 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:43,206 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:43,206 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:32:43,206 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:43,207 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:43,207 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:43,207 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:32:43,207 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:32:43,207 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:43,207 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:43,207 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:43,208 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:32:43,208 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:43,208 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:43,208 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:32:43,209 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:32:43,209 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 12:32:43,215 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:43,215 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 12:32:43,215 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:43,216 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:32:43,216 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:43,216 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:43,216 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:43,216 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:32:43,216 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:32:43,216 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:43,217 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:43,217 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:43,217 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:32:43,217 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:43,217 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:43,218 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:43,218 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:32:43,218 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:32:43,218 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:43,218 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:43,219 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:43,219 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:32:43,219 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:43,219 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:43,219 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:43,219 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:32:43,219 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:32:43,219 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:43,220 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:43,220 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:43,220 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:32:43,220 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:43,220 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:43,220 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:43,221 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:32:43,221 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:32:43,221 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:43,221 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:43,221 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 [2018-11-28 12:32:43,222 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:32:43,222 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:43,222 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:43,222 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:32:43,223 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:32:43,223 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:32:43,231 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:43,231 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 12:32:43,231 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:43,232 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:32:43,232 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:43,232 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:43,232 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:43,232 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:32:43,232 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:32:43,232 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:43,233 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:43,233 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:43,233 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:32:43,233 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:43,233 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:43,234 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:43,234 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:32:43,234 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:32:43,234 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:43,234 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:43,234 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:43,235 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:32:43,235 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:43,235 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:43,235 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:43,235 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:32:43,235 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:32:43,235 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:43,236 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:43,236 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:43,236 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:32:43,236 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:43,236 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:43,236 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:43,237 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:32:43,237 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:32:43,237 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:43,237 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:43,237 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:43,238 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:32:43,238 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:43,238 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:43,238 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:32:43,240 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:32:43,240 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:32:43,249 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:43,249 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 12:32:43,249 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:43,249 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:32:43,249 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:43,250 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:43,250 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:43,250 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:32:43,250 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:32:43,250 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:43,251 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:43,251 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 [2018-11-28 12:32:43,251 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:32:43,251 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:43,251 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:43,252 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:43,252 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:32:43,252 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:32:43,252 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:43,252 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:43,253 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 [2018-11-28 12:32:43,253 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:32:43,253 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:43,253 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:43,253 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:43,253 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:32:43,253 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:32:43,254 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:43,254 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:43,254 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 [2018-11-28 12:32:43,255 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:32:43,255 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:43,255 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:43,255 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:43,255 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:32:43,255 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:32:43,255 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:43,256 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:43,256 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 [2018-11-28 12:32:43,256 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:32:43,256 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:43,256 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:43,256 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:32:43,259 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:32:43,259 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:32:43,270 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:43,270 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 12:32:43,271 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:43,271 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:32:43,271 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:32:43,271 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:43,271 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:43,271 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:43,271 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:32:43,272 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:32:43,272 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:43,272 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:43,273 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:43,273 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:32:43,273 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:32:43,273 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:43,273 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:43,273 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:43,273 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:32:43,274 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:32:43,274 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:43,274 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:43,274 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:43,275 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:32:43,275 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:32:43,275 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:43,275 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:43,275 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:43,275 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:32:43,275 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:32:43,276 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:43,276 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:43,276 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:43,277 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:32:43,277 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:32:43,277 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:43,277 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:43,277 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:43,277 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:32:43,277 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:32:43,277 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:43,278 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:43,278 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:43,278 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:32:43,278 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:32:43,279 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:43,279 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:43,279 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:32:43,280 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:32:43,280 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:32:43,301 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:43,301 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 12:32:43,302 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 [2018-11-28 12:32:43,302 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:32:43,302 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:32:43,302 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:43,302 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:43,302 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:43,303 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:32:43,303 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:32:43,303 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:43,304 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:43,304 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:43,305 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:32:43,305 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:32:43,305 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:43,305 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:43,305 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:43,305 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:32:43,305 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:32:43,306 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:43,306 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:43,307 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:43,307 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:32:43,307 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:32:43,307 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:43,307 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:43,307 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:43,307 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:32:43,308 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:32:43,308 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:43,309 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:43,309 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:43,309 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:32:43,309 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:32:43,309 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:43,309 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:43,310 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:43,310 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:32:43,310 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:32:43,310 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:43,311 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:43,311 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:43,311 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:32:43,312 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:32:43,312 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:43,312 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:43,312 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:32:43,314 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:32:43,314 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:32:43,359 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:43,359 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 12:32:43,359 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:43,360 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:32:43,360 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:32:43,360 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:43,360 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:43,360 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:43,360 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:32:43,361 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:32:43,361 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:43,362 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:43,362 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:43,362 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:32:43,362 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:32:43,362 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:43,362 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:43,363 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:43,363 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:32:43,363 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:32:43,363 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:43,364 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:43,364 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:43,364 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:32:43,365 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:32:43,365 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:43,365 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:43,365 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:43,365 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:32:43,366 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:32:43,366 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:43,366 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:43,367 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:43,367 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:32:43,367 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:32:43,367 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:43,367 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:43,367 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:43,367 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:32:43,368 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:32:43,368 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:43,369 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:43,369 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:43,369 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:32:43,369 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:32:43,370 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:43,370 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:43,370 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:32:43,373 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:32:43,373 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:32:43,470 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:43,470 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 12:32:43,470 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 [2018-11-28 12:32:43,471 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:32:43,471 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:32:43,471 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:43,471 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:43,471 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:43,471 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:32:43,471 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:32:43,472 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:43,473 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:43,473 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:43,473 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:32:43,473 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:32:43,473 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:43,473 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:43,474 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:43,474 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:32:43,474 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:32:43,474 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:43,475 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:43,475 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:43,475 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:32:43,475 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:32:43,476 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:43,476 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:43,476 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:43,476 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:32:43,476 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:32:43,476 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:43,477 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:43,477 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:43,478 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:32:43,478 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:32:43,478 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:43,478 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:43,478 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:43,478 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:32:43,478 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:32:43,479 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:43,479 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:43,480 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:43,480 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:32:43,480 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:32:43,480 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:43,480 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:43,480 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:32:43,482 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:32:43,482 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:32:43,502 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:43,503 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 12:32:43,503 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:43,503 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:32:43,503 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:32:43,503 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:43,503 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:43,504 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:43,504 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:32:43,504 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:32:43,504 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:43,506 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:43,506 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:43,507 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:32:43,507 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:32:43,507 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:43,507 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:43,507 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:43,507 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:32:43,508 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:32:43,508 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:43,509 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:43,509 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:43,510 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:32:43,510 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:32:43,510 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:43,510 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:43,510 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:43,510 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:32:43,511 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:32:43,511 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:43,513 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:43,513 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 [2018-11-28 12:32:43,513 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:32:43,513 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:32:43,513 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:32:43,514 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:43,514 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:43,514 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:32:43,514 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:32:43,514 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:32:43,515 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:43,516 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:32:43,516 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:32:43,516 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:32:43,516 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:32:43,516 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:32:43,516 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:32:43,519 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 12:32:43,519 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 12:32:43,581 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:32:43,585 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.11 12:32:43 BoogieIcfgContainer [2018-11-28 12:32:43,585 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-28 12:32:43,585 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 12:32:43,585 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 12:32:43,585 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 12:32:43,586 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:31:53" (3/4) ... [2018-11-28 12:32:43,589 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-28 12:32:43,589 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 12:32:43,589 INFO L168 Benchmark]: Toolchain (without parser) took 50168.76 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 222.8 MB). Free memory was 953.3 MB in the beginning and 863.0 MB in the end (delta: 90.3 MB). Peak memory consumption was 313.2 MB. Max. memory is 11.5 GB. [2018-11-28 12:32:43,590 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 12:32:43,591 INFO L168 Benchmark]: CACSL2BoogieTranslator took 133.61 ms. Allocated memory is still 1.0 GB. Free memory was 953.3 MB in the beginning and 942.5 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 11.5 GB. [2018-11-28 12:32:43,591 INFO L168 Benchmark]: Boogie Procedure Inliner took 19.82 ms. Allocated memory is still 1.0 GB. Free memory is still 942.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 12:32:43,591 INFO L168 Benchmark]: Boogie Preprocessor took 46.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 942.5 MB in the beginning and 1.1 GB in the end (delta: -200.3 MB). Peak memory consumption was 12.9 MB. Max. memory is 11.5 GB. [2018-11-28 12:32:43,592 INFO L168 Benchmark]: RCFGBuilder took 151.63 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: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. [2018-11-28 12:32:43,592 INFO L168 Benchmark]: BuchiAutomizer took 49810.10 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 78.6 MB). Free memory was 1.1 GB in the beginning and 863.0 MB in the end (delta: 265.1 MB). Peak memory consumption was 343.8 MB. Max. memory is 11.5 GB. [2018-11-28 12:32:43,593 INFO L168 Benchmark]: Witness Printer took 3.56 ms. Allocated memory is still 1.3 GB. Free memory is still 863.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 12:32:43,595 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 133.61 ms. Allocated memory is still 1.0 GB. Free memory was 953.3 MB in the beginning and 942.5 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 19.82 ms. Allocated memory is still 1.0 GB. Free memory is still 942.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 46.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 942.5 MB in the beginning and 1.1 GB in the end (delta: -200.3 MB). Peak memory consumption was 12.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 151.63 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: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 49810.10 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 78.6 MB). Free memory was 1.1 GB in the beginning and 863.0 MB in the end (delta: 265.1 MB). Peak memory consumption was 343.8 MB. Max. memory is 11.5 GB. * Witness Printer took 3.56 ms. Allocated memory is still 1.3 GB. Free memory is still 863.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 49.7s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 49.7s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital23 mio100 ax100 hnf100 lsp85 ukn100 mio100 lsp100 div400 bol100 ite100 ukn100 eq146 hnf49 smp92 dnf100 smp100 tf103 neg100 sie105 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 64ms VariablesStem: 4 VariablesLoop: 6 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 6 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 27.1s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_#t~post2, main_~x~0, main_~y~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := 1 + main_~x~0;" "assume !!(main_~x~0 % 4294967296 < 1024);main_#t~post1 := main_~x~0;main_~x~0 := 1 + main_#t~post1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := 1 + main_#t~post2;havoc main_#t~post2;" Loop: "assume !!(main_~x~0 % 4294967296 < 1024);main_#t~post1 := main_~x~0;main_~x~0 := 1 + main_#t~post1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := 1 + main_#t~post2;havoc main_#t~post2;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...