./Ultimate.py --spec ../../sv-benchmarks/c/Termination.prp --file ../../sv-benchmarks/c/termination-crafted/Gothenburg_v2_true-termination_true-valid-memsafety.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_41d600f9-7606-414c-ac29-4345358b54cb/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_41d600f9-7606-414c-ac29-4345358b54cb/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_41d600f9-7606-414c-ac29-4345358b54cb/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_41d600f9-7606-414c-ac29-4345358b54cb/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-crafted/Gothenburg_v2_true-termination_true-valid-memsafety.c -s /tmp/vcloud-vcloud-master/worker/working_dir_41d600f9-7606-414c-ac29-4345358b54cb/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_41d600f9-7606-414c-ac29-4345358b54cb/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d959d87e8172aff76494dbf660ada50d01fbaa81 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 16:22:57,881 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 16:22:57,882 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 16:22:57,890 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 16:22:57,890 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 16:22:57,891 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 16:22:57,892 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 16:22:57,893 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 16:22:57,894 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 16:22:57,895 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 16:22:57,896 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 16:22:57,896 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 16:22:57,897 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 16:22:57,898 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 16:22:57,898 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 16:22:57,899 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 16:22:57,900 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 16:22:57,901 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 16:22:57,903 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 16:22:57,904 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 16:22:57,905 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 16:22:57,906 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 16:22:57,908 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 16:22:57,908 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 16:22:57,908 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 16:22:57,909 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 16:22:57,909 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 16:22:57,910 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 16:22:57,911 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 16:22:57,912 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 16:22:57,912 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 16:22:57,913 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 16:22:57,913 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 16:22:57,913 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 16:22:57,914 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 16:22:57,915 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 16:22:57,915 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_41d600f9-7606-414c-ac29-4345358b54cb/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2018-11-18 16:22:57,926 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 16:22:57,926 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 16:22:57,927 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 16:22:57,927 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 16:22:57,927 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 16:22:57,927 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-18 16:22:57,927 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-18 16:22:57,928 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-18 16:22:57,928 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-18 16:22:57,928 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-18 16:22:57,928 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-18 16:22:57,928 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 16:22:57,928 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-18 16:22:57,928 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 16:22:57,928 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 16:22:57,929 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-18 16:22:57,929 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-18 16:22:57,929 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-18 16:22:57,929 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 16:22:57,929 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-18 16:22:57,929 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 16:22:57,929 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-18 16:22:57,930 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 16:22:57,930 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 16:22:57,930 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-18 16:22:57,930 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 16:22:57,930 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 16:22:57,930 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-18 16:22:57,931 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-18 16:22:57,931 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_41d600f9-7606-414c-ac29-4345358b54cb/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d959d87e8172aff76494dbf660ada50d01fbaa81 [2018-11-18 16:22:57,954 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 16:22:57,963 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 16:22:57,966 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 16:22:57,967 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 16:22:57,968 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 16:22:57,968 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_41d600f9-7606-414c-ac29-4345358b54cb/bin-2019/uautomizer/../../sv-benchmarks/c/termination-crafted/Gothenburg_v2_true-termination_true-valid-memsafety.c [2018-11-18 16:22:58,011 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_41d600f9-7606-414c-ac29-4345358b54cb/bin-2019/uautomizer/data/693f3f508/9ae37539105745a9af36225d74b1f2e3/FLAG61d4f8eef [2018-11-18 16:22:58,405 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 16:22:58,405 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_41d600f9-7606-414c-ac29-4345358b54cb/sv-benchmarks/c/termination-crafted/Gothenburg_v2_true-termination_true-valid-memsafety.c [2018-11-18 16:22:58,409 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_41d600f9-7606-414c-ac29-4345358b54cb/bin-2019/uautomizer/data/693f3f508/9ae37539105745a9af36225d74b1f2e3/FLAG61d4f8eef [2018-11-18 16:22:58,417 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_41d600f9-7606-414c-ac29-4345358b54cb/bin-2019/uautomizer/data/693f3f508/9ae37539105745a9af36225d74b1f2e3 [2018-11-18 16:22:58,419 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 16:22:58,420 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 16:22:58,420 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 16:22:58,421 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 16:22:58,423 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 16:22:58,424 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:22:58" (1/1) ... [2018-11-18 16:22:58,426 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6578f1a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:22:58, skipping insertion in model container [2018-11-18 16:22:58,426 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:22:58" (1/1) ... [2018-11-18 16:22:58,434 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 16:22:58,449 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 16:22:58,579 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:22:58,581 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 16:22:58,592 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:22:58,601 INFO L195 MainTranslator]: Completed translation [2018-11-18 16:22:58,601 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:22:58 WrapperNode [2018-11-18 16:22:58,601 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 16:22:58,602 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 16:22:58,602 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 16:22:58,602 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 16:22:58,607 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:22:58" (1/1) ... [2018-11-18 16:22:58,611 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:22:58" (1/1) ... [2018-11-18 16:22:58,622 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 16:22:58,622 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 16:22:58,622 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 16:22:58,622 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 16:22:58,628 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:22:58" (1/1) ... [2018-11-18 16:22:58,628 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:22:58" (1/1) ... [2018-11-18 16:22:58,628 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:22:58" (1/1) ... [2018-11-18 16:22:58,629 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:22:58" (1/1) ... [2018-11-18 16:22:58,630 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:22:58" (1/1) ... [2018-11-18 16:22:58,633 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:22:58" (1/1) ... [2018-11-18 16:22:58,634 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:22:58" (1/1) ... [2018-11-18 16:22:58,635 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 16:22:58,635 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 16:22:58,635 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 16:22:58,635 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 16:22:58,636 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:22:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_41d600f9-7606-414c-ac29-4345358b54cb/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 [2018-11-18 16:22:58,718 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 16:22:58,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 16:22:58,808 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 16:22:58,808 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:22:58 BoogieIcfgContainer [2018-11-18 16:22:58,808 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 16:22:58,809 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-18 16:22:58,809 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-18 16:22:58,811 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-18 16:22:58,811 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 16:22:58,811 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 18.11 04:22:58" (1/3) ... [2018-11-18 16:22:58,812 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5883ea9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 04:22:58, skipping insertion in model container [2018-11-18 16:22:58,812 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 16:22:58,812 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:22:58" (2/3) ... [2018-11-18 16:22:58,813 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5883ea9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 04:22:58, skipping insertion in model container [2018-11-18 16:22:58,813 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 16:22:58,813 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:22:58" (3/3) ... [2018-11-18 16:22:58,815 INFO L375 chiAutomizerObserver]: Analyzing ICFG Gothenburg_v2_true-termination_true-valid-memsafety.c [2018-11-18 16:22:58,854 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 16:22:58,854 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-18 16:22:58,855 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-18 16:22:58,855 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-18 16:22:58,855 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 16:22:58,855 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 16:22:58,855 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-18 16:22:58,855 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 16:22:58,855 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-18 16:22:58,863 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 13 states. [2018-11-18 16:22:58,877 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2018-11-18 16:22:58,877 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 16:22:58,877 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 16:22:58,881 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:22:58,881 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-11-18 16:22:58,882 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-18 16:22:58,882 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 13 states. [2018-11-18 16:22:58,883 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2018-11-18 16:22:58,883 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 16:22:58,883 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 16:22:58,883 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:22:58,883 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-11-18 16:22:58,888 INFO L794 eck$LassoCheckResult]: Stem: 9#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 6#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_#t~nondet3, main_~x~0, main_~y~0, main_~a~0, main_~b~0;havoc main_~x~0;havoc main_~y~0;havoc main_~a~0;havoc main_~b~0;main_~a~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~b~0 := main_#t~nondet1;havoc main_#t~nondet1;main_~x~0 := main_#t~nondet2;havoc main_#t~nondet2;main_~y~0 := main_#t~nondet3;havoc main_#t~nondet3; 4#L19true assume !!(-268435455 <= main_~a~0 && main_~a~0 <= 268435455); 5#L20true assume !!(-268435455 <= main_~b~0 && main_~b~0 <= 268435455); 7#L21true assume !!(-268435455 <= main_~x~0 && main_~x~0 <= 268435455); 10#L22true assume !!(-268435455 <= main_~y~0 && main_~y~0 <= 268435455); 13#L23true assume main_~a~0 == 1 + main_~b~0 && main_~x~0 < 0; 8#L24-3true [2018-11-18 16:22:58,888 INFO L796 eck$LassoCheckResult]: Loop: 8#L24-3true assume true; 14#L24-1true assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~x~0 := main_~x~0 + main_~a~0 - main_~b~0 - 1;main_~y~0 := main_~y~0 + main_~b~0 - main_~a~0 - 1; 8#L24-3true [2018-11-18 16:22:58,892 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:22:58,892 INFO L82 PathProgramCache]: Analyzing trace with hash 1806907820, now seen corresponding path program 1 times [2018-11-18 16:22:58,893 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:22:58,893 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:22:58,930 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:22:58,930 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:22:58,930 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:22:58,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 16:22:58,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 16:22:58,963 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:22:58,963 INFO L82 PathProgramCache]: Analyzing trace with hash 1895, now seen corresponding path program 1 times [2018-11-18 16:22:58,963 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:22:58,963 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:22:58,964 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:22:58,964 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:22:58,964 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:22:58,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 16:22:58,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 16:22:58,972 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:22:58,973 INFO L82 PathProgramCache]: Analyzing trace with hash 1271628370, now seen corresponding path program 1 times [2018-11-18 16:22:58,973 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:22:58,973 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:22:58,974 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:22:58,974 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:22:58,974 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:22:58,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 16:22:58,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 16:22:59,044 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 16:22:59,045 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 16:22:59,045 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 16:22:59,045 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 16:22:59,045 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 16:22:59,046 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 16:22:59,046 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 16:22:59,046 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 16:22:59,046 INFO L131 ssoRankerPreferences]: Filename of dumped script: Gothenburg_v2_true-termination_true-valid-memsafety.c_Iteration1_Loop [2018-11-18 16:22:59,046 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 16:22:59,046 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 16:22:59,069 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:22:59,077 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:22:59,088 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:22:59,204 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 16:22:59,204 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_41d600f9-7606-414c-ac29-4345358b54cb/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 [2018-11-18 16:22:59,212 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 16:22:59,213 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 16:22:59,234 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 16:22:59,235 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_1=1} Honda state: {v_rep~unnamed0~0~true_1=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_41d600f9-7606-414c-ac29-4345358b54cb/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 [2018-11-18 16:22:59,240 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 16:22:59,240 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 16:22:59,256 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 16:22:59,256 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_1=0} Honda state: {v_rep~unnamed0~0~false_1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_41d600f9-7606-414c-ac29-4345358b54cb/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 [2018-11-18 16:22:59,258 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 16:22:59,259 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_41d600f9-7606-414c-ac29-4345358b54cb/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 [2018-11-18 16:22:59,278 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 16:22:59,278 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 16:22:59,548 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 16:22:59,548 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~y~0=0, ULTIMATE.start_main_~a~0=-2, ULTIMATE.start_main_~x~0=-1, ULTIMATE.start_main_~b~0=6} Honda state: {ULTIMATE.start_main_~y~0=0, ULTIMATE.start_main_~a~0=-2, ULTIMATE.start_main_~x~0=-1, ULTIMATE.start_main_~b~0=6} Generalized eigenvectors: [{ULTIMATE.start_main_~y~0=1, ULTIMATE.start_main_~a~0=4, ULTIMATE.start_main_~x~0=-8, ULTIMATE.start_main_~b~0=4}, {ULTIMATE.start_main_~y~0=1, ULTIMATE.start_main_~a~0=4, ULTIMATE.start_main_~x~0=0, ULTIMATE.start_main_~b~0=4}, {ULTIMATE.start_main_~y~0=5, ULTIMATE.start_main_~a~0=-8, ULTIMATE.start_main_~x~0=-1, ULTIMATE.start_main_~b~0=-8}] Lambdas: [1, 1, 1] Nus: [0, 0] [2018-11-18 16:22:59,594 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 16:22:59,594 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 16:22:59,594 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 16:22:59,594 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 16:22:59,594 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 16:22:59,594 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 16:22:59,594 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 16:22:59,594 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 16:22:59,594 INFO L131 ssoRankerPreferences]: Filename of dumped script: Gothenburg_v2_true-termination_true-valid-memsafety.c_Iteration1_Lasso [2018-11-18 16:22:59,595 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 16:22:59,595 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 16:22:59,597 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:22:59,599 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:22:59,629 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:22:59,632 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:22:59,635 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:22:59,637 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:22:59,638 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:22:59,639 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:22:59,719 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 16:22:59,719 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_41d600f9-7606-414c-ac29-4345358b54cb/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 [2018-11-18 16:22:59,722 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 16:22:59,722 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 16:22:59,724 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 16:22:59,724 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1=0} Honda state: {ULTIMATE.start_main_#t~nondet1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_41d600f9-7606-414c-ac29-4345358b54cb/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 [2018-11-18 16:22:59,740 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 16:22:59,741 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_41d600f9-7606-414c-ac29-4345358b54cb/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 [2018-11-18 16:22:59,789 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 16:22:59,789 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 16:23:12,450 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-18 16:23:12,466 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 16:23:12,466 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 16:23:12,466 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 16:23:12,466 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 16:23:12,466 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 16:23:12,466 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 16:23:12,467 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 16:23:12,467 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 16:23:12,467 INFO L131 ssoRankerPreferences]: Filename of dumped script: Gothenburg_v2_true-termination_true-valid-memsafety.c_Iteration1_Lasso [2018-11-18 16:23:12,467 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 16:23:12,467 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 16:23:12,469 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:23:12,471 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:23:12,473 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:23:12,474 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:23:12,475 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:23:12,476 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:23:12,503 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:23:12,506 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:23:12,602 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 16:23:12,607 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 16:23:12,609 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:12,611 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:23:12,614 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:12,614 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:12,614 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 16:23:12,617 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 16:23:12,617 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 16:23:12,623 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:12,624 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:12,624 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:23:12,625 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:23:12,625 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:12,625 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:12,625 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 16:23:12,626 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 16:23:12,626 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:23:12,627 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:12,627 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:12,628 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:23:12,628 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:23:12,628 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:12,628 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:12,628 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 16:23:12,629 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 16:23:12,629 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:23:12,630 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:12,630 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:12,630 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:23:12,630 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:23:12,631 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:12,631 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:12,631 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 16:23:12,631 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 16:23:12,631 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:23:12,632 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:12,632 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:12,633 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:23:12,633 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:23:12,633 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:12,633 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:12,633 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 16:23:12,634 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 16:23:12,634 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:23:12,635 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:12,635 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:12,635 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:23:12,636 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:12,636 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 16:23:12,636 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 16:23:12,645 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-18 16:23:12,645 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 16:23:12,763 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:12,764 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:12,764 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:23:12,764 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:12,765 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:12,765 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 16:23:12,766 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 16:23:12,766 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 16:23:12,769 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:12,769 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:12,770 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:23:12,770 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:23:12,770 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:12,770 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:12,770 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 16:23:12,771 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 16:23:12,771 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:23:12,772 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:12,772 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 16:23:12,772 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:12,773 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:23:12,773 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:12,773 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:12,773 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 16:23:12,775 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 16:23:12,775 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 16:23:12,777 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:12,777 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:12,778 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:23:12,778 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:23:12,778 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:12,778 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:12,778 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 16:23:12,779 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 16:23:12,779 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:23:12,779 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:12,780 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:12,780 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:23:12,780 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:23:12,780 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:12,781 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:12,781 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 16:23:12,781 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 16:23:12,781 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:23:12,782 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:12,782 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 [2018-11-18 16:23:12,782 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:23:12,783 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:23:12,783 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:12,783 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:12,783 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 16:23:12,784 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 16:23:12,784 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:23:12,784 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:12,785 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:12,785 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:23:12,785 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:23:12,785 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:12,786 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:12,786 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 16:23:12,786 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 16:23:12,786 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:23:12,787 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:12,787 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:12,788 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:23:12,788 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:12,788 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 16:23:12,788 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 16:23:12,797 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-18 16:23:12,797 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 16:23:12,891 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:12,892 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:12,892 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:23:12,893 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:12,893 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:12,893 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 16:23:12,894 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 16:23:12,894 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 16:23:12,897 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:12,897 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:12,898 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:23:12,898 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:23:12,898 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:12,898 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:12,898 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 16:23:12,899 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 16:23:12,899 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:23:12,899 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:12,899 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 16:23:12,900 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:12,900 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:23:12,900 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:12,901 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:12,901 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:23:12,902 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 16:23:12,902 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 16:23:12,904 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:12,905 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:12,905 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:23:12,906 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:23:12,906 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:12,906 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:12,906 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:23:12,906 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:23:12,907 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:23:12,907 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:12,907 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:12,908 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:23:12,908 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:23:12,908 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:12,908 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:12,908 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:23:12,909 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:23:12,909 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:23:12,909 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:12,910 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:12,910 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:23:12,910 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:23:12,911 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:12,911 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:12,911 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:23:12,911 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:23:12,911 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:23:12,912 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:12,913 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:12,913 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:23:12,913 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:23:12,913 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:12,913 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:12,914 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:23:12,914 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:23:12,914 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:23:12,915 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:12,915 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:12,916 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:23:12,916 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:12,916 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 16:23:12,916 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:23:12,925 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-11-18 16:23:12,926 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-18 16:23:12,988 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:12,989 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:12,989 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:23:12,989 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:12,989 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:12,989 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:23:12,991 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 16:23:12,991 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 16:23:12,994 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:12,994 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:12,995 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:23:12,995 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:23:12,995 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:12,995 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:12,995 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:23:12,996 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:23:12,996 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:23:12,996 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:12,996 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 16:23:12,997 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:12,997 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:23:12,997 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:12,997 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:12,998 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 16:23:12,999 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 16:23:12,999 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 16:23:13,001 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:13,002 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 [2018-11-18 16:23:13,002 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:23:13,002 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:23:13,003 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:13,003 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:13,003 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 16:23:13,003 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 16:23:13,003 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:23:13,004 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:13,004 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 [2018-11-18 16:23:13,005 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:23:13,005 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:23:13,005 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:13,005 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:13,005 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 16:23:13,005 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 16:23:13,006 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:23:13,006 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:13,006 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 [2018-11-18 16:23:13,007 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:23:13,007 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:23:13,007 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:13,007 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:13,007 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 16:23:13,008 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 16:23:13,008 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:23:13,008 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:13,009 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:13,009 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:23:13,009 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:23:13,010 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:13,010 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:13,010 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 16:23:13,010 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 16:23:13,010 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:23:13,011 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:13,011 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:13,012 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:23:13,012 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:13,012 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 16:23:13,012 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 16:23:13,022 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-11-18 16:23:13,022 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-11-18 16:23:13,088 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:13,088 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:13,089 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:23:13,090 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:13,090 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:13,090 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 16:23:13,091 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 16:23:13,091 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 16:23:13,095 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:13,095 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:13,095 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:23:13,095 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:23:13,096 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:13,096 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:13,096 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 16:23:13,096 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 16:23:13,096 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:23:13,097 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:13,097 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 16:23:13,097 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:13,098 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:23:13,098 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 16:23:13,098 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:13,098 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:13,098 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 16:23:13,099 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 16:23:13,099 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 16:23:13,102 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:13,102 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 [2018-11-18 16:23:13,103 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:23:13,103 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 16:23:13,103 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:23:13,103 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:13,103 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:13,103 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 16:23:13,104 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 16:23:13,104 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:23:13,104 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:13,105 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:13,105 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:23:13,105 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 16:23:13,105 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:23:13,105 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:13,105 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:13,106 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 16:23:13,106 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 16:23:13,106 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:23:13,107 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:13,107 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:13,107 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:23:13,108 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 16:23:13,108 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:23:13,108 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:13,108 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:13,108 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 16:23:13,108 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 16:23:13,109 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:23:13,109 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:13,109 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:13,110 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:23:13,110 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 16:23:13,110 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:23:13,110 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:13,110 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:13,110 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 16:23:13,111 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 16:23:13,111 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:23:13,111 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:13,112 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:13,112 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:23:13,112 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 16:23:13,112 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:13,113 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 16:23:13,113 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 16:23:13,119 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-18 16:23:13,119 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 16:23:13,361 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:13,362 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 [2018-11-18 16:23:13,362 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:23:13,362 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 16:23:13,362 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:13,362 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:13,363 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 16:23:13,363 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 16:23:13,364 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 16:23:13,366 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:13,367 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 [2018-11-18 16:23:13,367 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:23:13,367 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 16:23:13,367 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:23:13,367 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:13,367 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:13,367 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 16:23:13,368 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 16:23:13,368 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:23:13,368 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:13,369 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 16:23:13,369 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 [2018-11-18 16:23:13,369 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:23:13,369 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 16:23:13,369 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:13,370 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:13,370 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:23:13,371 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 16:23:13,371 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 16:23:13,374 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:13,374 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:13,375 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:23:13,375 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 16:23:13,375 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:23:13,375 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:13,375 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:13,375 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:23:13,376 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:23:13,376 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:23:13,377 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:13,377 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 [2018-11-18 16:23:13,378 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:23:13,378 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 16:23:13,378 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:23:13,378 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:13,378 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:13,378 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:23:13,379 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:23:13,379 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:23:13,380 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:13,380 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:13,381 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:23:13,381 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 16:23:13,381 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:23:13,381 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:13,381 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:13,381 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:23:13,382 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:23:13,382 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:23:13,383 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:13,383 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:13,384 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:23:13,384 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 16:23:13,384 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:23:13,384 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:13,384 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:13,384 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:23:13,385 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:23:13,385 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:23:13,386 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:13,386 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:13,386 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:23:13,386 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 16:23:13,386 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:13,387 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 16:23:13,387 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:23:13,395 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-11-18 16:23:13,395 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-18 16:23:13,786 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:13,786 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:13,787 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:23:13,787 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 16:23:13,787 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:13,787 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:13,787 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:23:13,788 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 16:23:13,788 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 16:23:13,792 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:13,792 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 [2018-11-18 16:23:13,793 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:23:13,793 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 16:23:13,793 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:23:13,793 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:13,793 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:13,793 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:23:13,794 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:23:13,794 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:23:13,794 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:13,795 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 16:23:13,795 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:13,795 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:23:13,795 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 16:23:13,795 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:13,795 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:13,796 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 16:23:13,797 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 16:23:13,797 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 16:23:13,801 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:13,801 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:13,802 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:23:13,802 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 16:23:13,802 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:23:13,802 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:13,802 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:13,802 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 16:23:13,803 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 16:23:13,803 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:23:13,804 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:13,804 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:13,804 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:23:13,804 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 16:23:13,804 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:23:13,805 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:13,805 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:13,805 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 16:23:13,805 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 16:23:13,806 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:23:13,806 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:13,806 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:13,807 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:23:13,807 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 16:23:13,807 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:23:13,807 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:13,807 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:13,807 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 16:23:13,808 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 16:23:13,808 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:23:13,809 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:13,809 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:13,809 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:23:13,809 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 16:23:13,809 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:23:13,810 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:13,810 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:13,810 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 16:23:13,811 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 16:23:13,811 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:23:13,811 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:13,811 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:13,812 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:23:13,812 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 16:23:13,812 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:13,812 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 16:23:13,812 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 16:23:13,821 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-11-18 16:23:13,821 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-11-18 16:23:14,976 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:14,976 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:14,977 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:23:14,977 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 16:23:14,978 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:14,978 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:14,978 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 16:23:14,980 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 16:23:14,980 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 16:23:14,985 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:14,985 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 [2018-11-18 16:23:14,986 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:23:14,987 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 16:23:14,988 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:23:14,988 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:14,988 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:14,988 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 16:23:14,989 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 16:23:14,989 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:23:14,989 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:14,989 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 16:23:14,990 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:14,990 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:23:14,990 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 16:23:14,990 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:14,991 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:14,991 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:23:14,991 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 16:23:14,992 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 16:23:14,994 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:14,994 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:14,994 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:23:14,994 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 16:23:14,994 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:23:14,994 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:14,995 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:14,995 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:23:14,995 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:23:14,995 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:23:14,997 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:14,997 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:14,997 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:23:14,997 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 16:23:14,997 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:23:14,998 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:14,998 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:14,998 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:23:14,998 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:23:14,998 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:23:14,999 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:14,999 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:14,999 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:23:15,000 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 16:23:15,000 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:23:15,000 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:15,000 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:15,000 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:23:15,000 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:23:15,000 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:23:15,001 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:15,002 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 [2018-11-18 16:23:15,002 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:23:15,002 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 16:23:15,002 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:23:15,002 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:15,002 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:15,002 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:23:15,003 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:23:15,003 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:23:15,004 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:15,005 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:15,005 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:23:15,005 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 16:23:15,005 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:15,005 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 16:23:15,005 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:23:15,014 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-11-18 16:23:15,014 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-18 16:23:15,163 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:15,163 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:15,163 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:23:15,163 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 16:23:15,163 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:15,164 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:15,164 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:23:15,165 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 16:23:15,165 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 16:23:15,167 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:15,167 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:15,167 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:23:15,168 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 16:23:15,168 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:23:15,168 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:15,168 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:15,168 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:23:15,168 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:23:15,168 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:23:15,169 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:15,169 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 16:23:15,169 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:15,170 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:23:15,170 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 16:23:15,170 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:15,170 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:15,170 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 16:23:15,171 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 16:23:15,171 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 16:23:15,174 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:15,175 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:15,175 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:23:15,175 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 16:23:15,175 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:23:15,175 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:15,175 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:15,175 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 16:23:15,176 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 16:23:15,176 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:23:15,177 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:15,177 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 [2018-11-18 16:23:15,177 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:23:15,178 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 16:23:15,178 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:23:15,178 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:15,178 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:15,178 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 16:23:15,178 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 16:23:15,178 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:23:15,179 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:15,180 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:15,180 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:23:15,180 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 16:23:15,180 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:23:15,180 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:15,180 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:15,181 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 16:23:15,181 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 16:23:15,181 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:23:15,182 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:15,182 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:15,183 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:23:15,183 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 16:23:15,183 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:23:15,183 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:15,183 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:15,183 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 16:23:15,184 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 16:23:15,184 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:23:15,185 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:15,185 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:15,186 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:23:15,186 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 16:23:15,186 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:15,186 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 16:23:15,186 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 16:23:15,193 INFO L402 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2018-11-18 16:23:15,193 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-18 16:23:15,639 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:15,640 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:15,640 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:23:15,640 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 16:23:15,640 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:15,641 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:15,641 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 16:23:15,642 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 16:23:15,642 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 16:23:15,646 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:15,646 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:15,647 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:23:15,647 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 16:23:15,647 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:23:15,647 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:15,647 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:15,647 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 16:23:15,648 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 16:23:15,648 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:23:15,649 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:15,649 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-18 16:23:15,650 INFO L794 eck$LassoCheckResult]: Stem: 9#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 6#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_#t~nondet3, main_~x~0, main_~y~0, main_~a~0, main_~b~0;havoc main_~x~0;havoc main_~y~0;havoc main_~a~0;havoc main_~b~0;main_~a~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~b~0 := main_#t~nondet1;havoc main_#t~nondet1;main_~x~0 := main_#t~nondet2;havoc main_#t~nondet2;main_~y~0 := main_#t~nondet3;havoc main_#t~nondet3; 4#L19true assume !!(-268435455 <= main_~a~0 && main_~a~0 <= 268435455); 5#L20true assume !!(-268435455 <= main_~b~0 && main_~b~0 <= 268435455); 7#L21true assume !!(-268435455 <= main_~x~0 && main_~x~0 <= 268435455); 10#L22true assume !!(-268435455 <= main_~y~0 && main_~y~0 <= 268435455); 13#L23true assume main_~a~0 == 1 + main_~b~0 && main_~x~0 < 0; 8#L24-3true assume true; 14#L24-1true assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~x~0 := main_~x~0 + main_~a~0 - main_~b~0 - 1;main_~y~0 := main_~y~0 + main_~b~0 - main_~a~0 - 1; 8#L24-3true [2018-11-18 16:23:15,650 INFO L796 eck$LassoCheckResult]: Loop: 8#L24-3true assume true; 14#L24-1true assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~x~0 := main_~x~0 + main_~a~0 - main_~b~0 - 1;main_~y~0 := main_~y~0 + main_~b~0 - main_~a~0 - 1; 8#L24-3true [2018-11-18 16:23:15,650 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:23:15,650 INFO L82 PathProgramCache]: Analyzing trace with hash 1271628370, now seen corresponding path program 2 times [2018-11-18 16:23:15,650 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:23:15,650 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:23:15,651 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:23:15,652 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:23:15,652 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:23:15,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 16:23:15,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 16:23:15,658 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:23:15,658 INFO L82 PathProgramCache]: Analyzing trace with hash 1895, now seen corresponding path program 2 times [2018-11-18 16:23:15,658 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:23:15,658 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:23:15,659 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:23:15,659 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 16:23:15,659 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:23:15,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 16:23:15,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 16:23:15,662 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:23:15,662 INFO L82 PathProgramCache]: Analyzing trace with hash -2030814856, now seen corresponding path program 3 times [2018-11-18 16:23:15,662 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:23:15,662 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:23:15,663 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:23:15,663 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 16:23:15,663 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:23:15,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 16:23:15,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 16:23:15,735 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 16:23:15,735 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 16:23:15,735 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 16:23:15,736 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 16:23:15,736 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 16:23:15,736 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 16:23:15,736 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 16:23:15,736 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 16:23:15,736 INFO L131 ssoRankerPreferences]: Filename of dumped script: Gothenburg_v2_true-termination_true-valid-memsafety.c_Iteration1_Loop [2018-11-18 16:23:15,736 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 16:23:15,736 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 16:23:15,737 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:23:15,744 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:23:15,746 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:23:15,802 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 16:23:15,802 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_41d600f9-7606-414c-ac29-4345358b54cb/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 [2018-11-18 16:23:15,816 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 16:23:15,816 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 16:23:15,841 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 16:23:15,841 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_4=0} Honda state: {v_rep~unnamed0~0~false_4=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_41d600f9-7606-414c-ac29-4345358b54cb/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 [2018-11-18 16:23:15,845 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 16:23:15,845 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 16:23:15,860 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 16:23:15,860 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_4=1} Honda state: {v_rep~unnamed0~0~true_4=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_41d600f9-7606-414c-ac29-4345358b54cb/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 [2018-11-18 16:23:15,862 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 16:23:15,863 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_41d600f9-7606-414c-ac29-4345358b54cb/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 [2018-11-18 16:23:15,882 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 16:23:15,882 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 16:23:16,063 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 16:23:16,064 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~y~0=-1, ULTIMATE.start_main_~a~0=-3, ULTIMATE.start_main_~b~0=-8, ULTIMATE.start_main_~x~0=0} Honda state: {ULTIMATE.start_main_~y~0=-1, ULTIMATE.start_main_~a~0=-3, ULTIMATE.start_main_~b~0=-8, ULTIMATE.start_main_~x~0=0} Generalized eigenvectors: [{ULTIMATE.start_main_~y~0=0, ULTIMATE.start_main_~a~0=0, ULTIMATE.start_main_~b~0=0, ULTIMATE.start_main_~x~0=0}, {ULTIMATE.start_main_~y~0=-6, ULTIMATE.start_main_~a~0=0, ULTIMATE.start_main_~b~0=0, ULTIMATE.start_main_~x~0=4}, {ULTIMATE.start_main_~y~0=0, ULTIMATE.start_main_~a~0=0, ULTIMATE.start_main_~b~0=0, ULTIMATE.start_main_~x~0=0}] Lambdas: [3, 1, 0] Nus: [0, 0] [2018-11-18 16:23:16,117 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 16:23:16,117 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 16:23:16,117 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 16:23:16,117 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 16:23:16,117 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 16:23:16,117 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 16:23:16,117 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 16:23:16,117 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 16:23:16,117 INFO L131 ssoRankerPreferences]: Filename of dumped script: Gothenburg_v2_true-termination_true-valid-memsafety.c_Iteration1_Lasso [2018-11-18 16:23:16,118 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 16:23:16,118 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 16:23:16,119 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:23:16,120 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:23:16,121 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:23:16,147 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:23:16,148 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:23:16,150 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:23:16,152 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:23:16,154 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:23:16,219 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 16:23:16,219 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_41d600f9-7606-414c-ac29-4345358b54cb/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 [2018-11-18 16:23:16,232 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 16:23:16,233 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 16:23:16,236 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 16:23:16,236 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_41d600f9-7606-414c-ac29-4345358b54cb/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 [2018-11-18 16:23:16,252 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 16:23:16,253 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 16:23:16,255 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 16:23:16,255 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet2=0} Honda state: {ULTIMATE.start_main_#t~nondet2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_41d600f9-7606-414c-ac29-4345358b54cb/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 [2018-11-18 16:23:16,281 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 16:23:16,281 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_41d600f9-7606-414c-ac29-4345358b54cb/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 [2018-11-18 16:23:16,338 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 16:23:16,338 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 16:23:28,590 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-18 16:23:28,603 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 16:23:28,603 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 16:23:28,603 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 16:23:28,603 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 16:23:28,603 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 16:23:28,603 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 16:23:28,604 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 16:23:28,604 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 16:23:28,604 INFO L131 ssoRankerPreferences]: Filename of dumped script: Gothenburg_v2_true-termination_true-valid-memsafety.c_Iteration1_Lasso [2018-11-18 16:23:28,604 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 16:23:28,604 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 16:23:28,605 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:23:28,608 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:23:28,625 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:23:28,627 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:23:28,628 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:23:28,629 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:23:28,630 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:23:28,632 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 16:23:28,680 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 16:23:28,680 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 16:23:28,681 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:28,681 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:23:28,681 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:23:28,681 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:28,681 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:28,681 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 16:23:28,681 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 16:23:28,681 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:23:28,682 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:28,682 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:28,682 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:23:28,682 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:28,682 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 16:23:28,682 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 16:23:28,685 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-18 16:23:28,685 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 16:23:28,726 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:28,727 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 [2018-11-18 16:23:28,727 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:23:28,727 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:23:28,727 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:28,730 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:28,730 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 16:23:28,731 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 16:23:28,731 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:23:28,731 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:28,731 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 [2018-11-18 16:23:28,732 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:23:28,732 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:23:28,732 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:28,732 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:28,732 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 16:23:28,732 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 16:23:28,732 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:23:28,733 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:28,733 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:28,733 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:23:28,733 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:23:28,733 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:28,733 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:28,733 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 16:23:28,734 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 16:23:28,734 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:23:28,734 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:28,734 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:28,734 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:23:28,735 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:28,735 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:28,735 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 16:23:28,735 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 16:23:28,735 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 16:23:28,736 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:28,736 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 [2018-11-18 16:23:28,736 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:23:28,737 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:28,737 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:28,737 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 16:23:28,737 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 16:23:28,737 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 16:23:28,738 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:28,738 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:28,739 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:23:28,739 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:23:28,739 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:28,739 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:28,739 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 16:23:28,739 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 16:23:28,739 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:23:28,740 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:28,740 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 16:23:28,740 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 [2018-11-18 16:23:28,740 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:23:28,740 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:23:28,740 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:28,740 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:28,741 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 16:23:28,741 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 16:23:28,741 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:23:28,741 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:28,741 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:28,742 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:23:28,742 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:28,742 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 16:23:28,742 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 16:23:28,745 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-18 16:23:28,745 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 16:23:28,809 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:28,809 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:28,810 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:23:28,810 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:23:28,810 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:28,810 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:28,810 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 16:23:28,810 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 16:23:28,810 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:23:28,811 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:28,811 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:28,811 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:23:28,811 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:23:28,812 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:28,812 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:28,812 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 16:23:28,812 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 16:23:28,812 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:23:28,812 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:28,813 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:28,813 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:23:28,813 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:23:28,813 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:28,813 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:28,813 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 16:23:28,813 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 16:23:28,813 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:23:28,814 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:28,814 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:28,814 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:23:28,814 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:28,814 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:28,814 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 16:23:28,815 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 16:23:28,815 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 16:23:28,816 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:28,816 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:28,816 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:23:28,817 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:28,817 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:28,817 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 16:23:28,817 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 16:23:28,817 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 16:23:28,819 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:28,819 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:28,819 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:23:28,819 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:23:28,819 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:28,820 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:28,820 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 16:23:28,820 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 16:23:28,820 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:23:28,820 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:28,820 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 16:23:28,820 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:28,821 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:23:28,821 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:23:28,821 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:28,821 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:28,821 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:23:28,821 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:23:28,821 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:23:28,822 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:28,822 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:28,822 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:23:28,822 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:28,822 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 16:23:28,822 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:23:28,826 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-11-18 16:23:28,826 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-18 16:23:28,880 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:28,881 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:28,881 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:23:28,881 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:23:28,881 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:28,881 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:28,881 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:23:28,882 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:23:28,882 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:23:28,882 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:28,882 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:28,882 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:23:28,883 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:23:28,883 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:28,883 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:28,883 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:23:28,883 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:23:28,883 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:23:28,883 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:28,884 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:28,884 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:23:28,884 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:23:28,884 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:28,884 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:28,884 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:23:28,884 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:23:28,885 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:23:28,885 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:28,885 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:28,885 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:23:28,885 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:28,886 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:28,886 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:23:28,886 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 16:23:28,886 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 16:23:28,888 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:28,888 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:28,888 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:23:28,888 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:28,888 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:28,889 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:23:28,889 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 16:23:28,889 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 16:23:28,891 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:28,891 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:28,891 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:23:28,891 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:23:28,892 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:28,892 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:28,892 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:23:28,892 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:23:28,892 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:23:28,892 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:28,892 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 16:23:28,893 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:28,893 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:23:28,893 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:23:28,893 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:28,893 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:28,893 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 16:23:28,894 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 16:23:28,894 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:23:28,894 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:28,894 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:28,894 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:23:28,895 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:28,895 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 16:23:28,895 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 16:23:28,899 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-11-18 16:23:28,900 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-11-18 16:23:28,941 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:28,941 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:28,941 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:23:28,941 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:23:28,942 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:28,942 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:28,942 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 16:23:28,942 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 16:23:28,942 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:23:28,942 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:28,943 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:28,943 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:23:28,943 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:23:28,943 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:28,943 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:28,943 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 16:23:28,943 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 16:23:28,943 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:23:28,944 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:28,944 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:28,944 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:23:28,944 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:23:28,944 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:28,944 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:28,944 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 16:23:28,945 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 16:23:28,945 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:23:28,945 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:28,945 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:28,945 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:23:28,946 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:28,946 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:28,946 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 16:23:28,946 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 16:23:28,947 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 16:23:28,948 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:28,948 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 [2018-11-18 16:23:28,948 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:23:28,948 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:28,948 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:28,949 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 16:23:28,949 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 16:23:28,949 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 16:23:28,951 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:28,952 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:28,952 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 16:23:28,952 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:23:28,952 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:28,952 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:28,952 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 16:23:28,952 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 16:23:28,953 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:23:28,953 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:28,953 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 16:23:28,953 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:28,953 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:23:28,954 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 16:23:28,954 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:23:28,954 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:28,954 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:28,954 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 16:23:28,954 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 16:23:28,954 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:23:28,955 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:28,955 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:28,955 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:23:28,955 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 16:23:28,955 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:28,955 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 16:23:28,956 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 16:23:28,959 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-18 16:23:28,959 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 16:23:29,095 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:29,095 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:29,095 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:23:29,095 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 16:23:29,096 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:23:29,096 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:29,096 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:29,096 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 16:23:29,096 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 16:23:29,096 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:23:29,097 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:29,097 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:29,097 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:23:29,097 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 16:23:29,097 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:23:29,097 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:29,097 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:29,098 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 16:23:29,098 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 16:23:29,098 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:23:29,098 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:29,098 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 [2018-11-18 16:23:29,099 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:23:29,099 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 16:23:29,099 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:23:29,099 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:29,099 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:29,099 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 16:23:29,099 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 16:23:29,100 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:23:29,100 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:29,100 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 [2018-11-18 16:23:29,100 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:23:29,100 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 16:23:29,101 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:29,101 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:29,101 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 16:23:29,101 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 16:23:29,101 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 16:23:29,103 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:29,103 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:29,104 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:23:29,104 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 16:23:29,104 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:29,104 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:29,104 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 16:23:29,104 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 16:23:29,105 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 16:23:29,106 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:29,107 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:29,107 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:23:29,107 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 16:23:29,107 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:23:29,107 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:29,107 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:29,107 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 16:23:29,108 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 16:23:29,108 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:23:29,108 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:29,108 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 16:23:29,108 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:29,109 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:23:29,109 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 16:23:29,109 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:23:29,109 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:29,109 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:29,109 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:23:29,110 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:23:29,110 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:23:29,110 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:29,110 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:29,111 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:23:29,111 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 16:23:29,111 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:29,111 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 16:23:29,111 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:23:29,116 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-11-18 16:23:29,116 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-18 16:23:29,433 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:29,434 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:29,434 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:23:29,434 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 16:23:29,434 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:23:29,434 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:29,434 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:29,434 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:23:29,435 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:23:29,435 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:23:29,435 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:29,435 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:29,436 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:23:29,436 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 16:23:29,436 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:23:29,436 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:29,436 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:29,436 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:23:29,436 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:23:29,436 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:23:29,437 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:29,437 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:29,437 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:23:29,437 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 16:23:29,437 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:23:29,437 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:29,437 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:29,438 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:23:29,438 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:23:29,438 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:23:29,438 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:29,439 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:29,439 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:23:29,439 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 16:23:29,439 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:29,439 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:29,439 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:23:29,440 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 16:23:29,440 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 16:23:29,441 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:29,441 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:29,442 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:23:29,442 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 16:23:29,442 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:29,442 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:29,442 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:23:29,443 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 16:23:29,443 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 16:23:29,444 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:29,445 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:29,445 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:23:29,445 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 16:23:29,445 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:23:29,445 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:29,445 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:29,445 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:23:29,445 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:23:29,446 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:23:29,446 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:29,446 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 16:23:29,446 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:29,447 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:23:29,447 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 16:23:29,447 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:23:29,447 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:29,447 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:29,447 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 16:23:29,447 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 16:23:29,447 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:23:29,448 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:29,448 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:29,448 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:23:29,448 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 16:23:29,449 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:29,449 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 16:23:29,449 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 16:23:29,453 INFO L402 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2018-11-18 16:23:29,453 INFO L403 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2018-11-18 16:23:29,972 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:29,972 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:29,972 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:23:29,972 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 16:23:29,973 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:23:29,973 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:29,973 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:29,973 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 16:23:29,973 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 16:23:29,974 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:23:29,974 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:29,974 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:29,975 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:23:29,975 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 16:23:29,975 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:23:29,975 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:29,975 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:29,975 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 16:23:29,976 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 16:23:29,976 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:23:29,976 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:29,976 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:29,977 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:23:29,977 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 16:23:29,977 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:23:29,977 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:29,977 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:29,977 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 16:23:29,978 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 16:23:29,978 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:23:29,978 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:29,978 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:29,979 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:23:29,979 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 16:23:29,979 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:29,979 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:29,979 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 16:23:29,980 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 16:23:29,980 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 16:23:29,983 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:29,984 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:29,984 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:23:29,984 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 16:23:29,984 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:29,984 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:29,984 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 16:23:29,985 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 16:23:29,985 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 16:23:29,989 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:29,989 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:29,989 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:23:29,990 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 16:23:29,990 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:23:29,990 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:29,990 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:29,990 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 16:23:29,990 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 16:23:29,991 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:23:29,991 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:29,991 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 16:23:29,991 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:29,992 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:23:29,992 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 16:23:29,992 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:23:29,992 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:29,992 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:29,992 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:23:29,992 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:23:29,992 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:23:29,993 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:29,993 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:29,994 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:23:29,994 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 16:23:29,994 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:29,994 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 16:23:29,994 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:23:29,998 INFO L402 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2018-11-18 16:23:29,998 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-18 16:23:30,150 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:30,151 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 [2018-11-18 16:23:30,151 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:23:30,151 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 16:23:30,151 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:23:30,151 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:30,151 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:30,152 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:23:30,152 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:23:30,152 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:23:30,153 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:30,153 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:30,153 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:23:30,153 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 16:23:30,153 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:23:30,154 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:30,154 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:30,154 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:23:30,154 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:23:30,154 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:23:30,155 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:30,155 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:30,155 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:23:30,155 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 16:23:30,155 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:23:30,155 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:30,155 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:30,155 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:23:30,156 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:23:30,156 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:23:30,156 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:30,157 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:30,157 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:23:30,157 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 16:23:30,157 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:30,157 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:30,157 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:23:30,158 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 16:23:30,158 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 16:23:30,160 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:30,160 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:30,160 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:23:30,160 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 16:23:30,161 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:30,161 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:30,161 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:23:30,161 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 16:23:30,161 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 16:23:30,163 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:30,163 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:30,163 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:23:30,164 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 16:23:30,164 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:23:30,164 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:30,164 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:30,164 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 16:23:30,164 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 16:23:30,164 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:23:30,165 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:30,165 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 16:23:30,165 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:30,165 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:23:30,166 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 16:23:30,166 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:23:30,166 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:30,166 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:30,166 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 16:23:30,166 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 16:23:30,166 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:23:30,167 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:30,167 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:30,168 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:23:30,168 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 16:23:30,168 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:30,168 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 16:23:30,168 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 16:23:30,174 INFO L402 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2018-11-18 16:23:30,174 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-18 16:23:30,395 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:30,396 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:30,396 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:23:30,396 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 16:23:30,396 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:23:30,396 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:30,396 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:30,396 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 16:23:30,397 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 16:23:30,397 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:23:30,398 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:30,398 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:30,399 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:23:30,399 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 16:23:30,399 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:23:30,399 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:30,399 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:30,399 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 16:23:30,399 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 16:23:30,399 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:23:30,400 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:30,401 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:30,401 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:23:30,401 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 16:23:30,401 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:23:30,401 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:30,401 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:30,401 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 16:23:30,402 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 16:23:30,402 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:23:30,403 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:30,403 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:30,403 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:23:30,403 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 16:23:30,403 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:30,403 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:30,403 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 16:23:30,404 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 16:23:30,404 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 16:23:30,407 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:30,407 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:30,407 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:23:30,407 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 16:23:30,408 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:30,408 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:30,408 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 16:23:30,409 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 16:23:30,409 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 16:23:30,411 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:30,411 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 16:23:30,412 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 16:23:30,412 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 16:23:30,412 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 16:23:30,412 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 16:23:30,412 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 16:23:30,412 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 16:23:30,413 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 16:23:30,413 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 16:23:30,414 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 16:23:30,419 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 18.11 04:23:30 BoogieIcfgContainer [2018-11-18 16:23:30,419 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-18 16:23:30,419 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 16:23:30,419 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 16:23:30,419 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 16:23:30,420 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:22:58" (3/4) ... [2018-11-18 16:23:30,423 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 16:23:30,423 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 16:23:30,423 INFO L168 Benchmark]: Toolchain (without parser) took 32004.20 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 708.3 MB). Free memory was 959.8 MB in the beginning and 1.3 GB in the end (delta: -337.8 MB). Peak memory consumption was 370.5 MB. Max. memory is 11.5 GB. [2018-11-18 16:23:30,425 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 16:23:30,425 INFO L168 Benchmark]: CACSL2BoogieTranslator took 180.91 ms. Allocated memory is still 1.0 GB. Free memory was 959.8 MB in the beginning and 949.1 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-18 16:23:30,426 INFO L168 Benchmark]: Boogie Procedure Inliner took 20.34 ms. Allocated memory is still 1.0 GB. Free memory was 949.1 MB in the beginning and 946.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 16:23:30,426 INFO L168 Benchmark]: Boogie Preprocessor took 12.92 ms. Allocated memory is still 1.0 GB. Free memory is still 946.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 16:23:30,426 INFO L168 Benchmark]: RCFGBuilder took 173.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.8 MB). Free memory was 946.4 MB in the beginning and 1.2 GB in the end (delta: -205.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. [2018-11-18 16:23:30,427 INFO L168 Benchmark]: BuchiAutomizer took 31610.13 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 539.5 MB). Free memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: -161.1 MB). Peak memory consumption was 641.4 MB. Max. memory is 11.5 GB. [2018-11-18 16:23:30,427 INFO L168 Benchmark]: Witness Printer took 3.91 ms. Allocated memory is still 1.7 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 15.6 MB). Peak memory consumption was 15.6 MB. Max. memory is 11.5 GB. [2018-11-18 16:23:30,430 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 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 180.91 ms. Allocated memory is still 1.0 GB. Free memory was 959.8 MB in the beginning and 949.1 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 20.34 ms. Allocated memory is still 1.0 GB. Free memory was 949.1 MB in the beginning and 946.4 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 12.92 ms. Allocated memory is still 1.0 GB. Free memory is still 946.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 173.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.8 MB). Free memory was 946.4 MB in the beginning and 1.2 GB in the end (delta: -205.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 31610.13 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 539.5 MB). Free memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: -161.1 MB). Peak memory consumption was 641.4 MB. Max. memory is 11.5 GB. * Witness Printer took 3.91 ms. Allocated memory is still 1.7 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 15.6 MB). Peak memory consumption was 15.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 31.5s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 31.5s. 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: inital52 mio100 ax127 hnf96 lsp78 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq149 hnf96 smp100 dnf153 smp100 tf100 neg100 sie101 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 227ms VariablesStem: 4 VariablesLoop: 6 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 12 MotzkinApplications: 48 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 4 LassoNonterminationAnalysisSatUnbounded: 1 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 1 LassoNonterminationAnalysisTime: 12.5s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "assume { :begin_inline_ULTIMATE.init } true;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_#t~nondet3, main_~x~0, main_~y~0, main_~a~0, main_~b~0;havoc main_~x~0;havoc main_~y~0;havoc main_~a~0;havoc main_~b~0;main_~a~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~b~0 := main_#t~nondet1;havoc main_#t~nondet1;main_~x~0 := main_#t~nondet2;havoc main_#t~nondet2;main_~y~0 := main_#t~nondet3;havoc main_#t~nondet3;" "assume !!(-268435455 <= main_~a~0 && main_~a~0 <= 268435455);" "assume !!(-268435455 <= main_~b~0 && main_~b~0 <= 268435455);" "assume !!(-268435455 <= main_~x~0 && main_~x~0 <= 268435455);" "assume !!(-268435455 <= main_~y~0 && main_~y~0 <= 268435455);" "assume main_~a~0 == 1 + main_~b~0 && main_~x~0 < 0;" "assume true;" "assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~x~0 := main_~x~0 + main_~a~0 - main_~b~0 - 1;main_~y~0 := main_~y~0 + main_~b~0 - main_~a~0 - 1;" Loop: "assume true;" "assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~x~0 := main_~x~0 + main_~a~0 - main_~b~0 - 1;main_~y~0 := main_~y~0 + main_~b~0 - main_~a~0 - 1;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...