./Ultimate.py --spec ../../sv-benchmarks/c/Termination.prp --file ../../sv-benchmarks/c/recursive-simple/id_b3_o2_false-unreach-call_true-termination_true-no-overflow.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_0bee4efb-197b-41ca-a13a-59092bfca8ea/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0bee4efb-197b-41ca-a13a-59092bfca8ea/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0bee4efb-197b-41ca-a13a-59092bfca8ea/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0bee4efb-197b-41ca-a13a-59092bfca8ea/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/recursive-simple/id_b3_o2_false-unreach-call_true-termination_true-no-overflow.c -s /tmp/vcloud-vcloud-master/worker/working_dir_0bee4efb-197b-41ca-a13a-59092bfca8ea/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0bee4efb-197b-41ca-a13a-59092bfca8ea/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3bf945356a28265a842df89cdbf40bfa9a223140 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 13:44:49,592 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 13:44:49,593 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 13:44:49,601 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 13:44:49,601 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 13:44:49,601 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 13:44:49,602 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 13:44:49,603 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 13:44:49,604 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 13:44:49,605 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 13:44:49,605 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 13:44:49,606 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 13:44:49,606 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 13:44:49,607 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 13:44:49,608 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 13:44:49,608 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 13:44:49,609 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 13:44:49,610 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 13:44:49,611 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 13:44:49,612 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 13:44:49,613 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 13:44:49,613 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 13:44:49,615 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 13:44:49,615 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 13:44:49,615 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 13:44:49,616 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 13:44:49,616 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 13:44:49,617 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 13:44:49,617 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 13:44:49,618 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 13:44:49,618 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 13:44:49,619 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 13:44:49,619 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 13:44:49,619 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 13:44:49,620 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 13:44:49,620 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 13:44:49,620 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0bee4efb-197b-41ca-a13a-59092bfca8ea/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-18 13:44:49,630 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 13:44:49,630 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 13:44:49,631 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 13:44:49,631 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 13:44:49,631 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 13:44:49,631 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-18 13:44:49,631 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-18 13:44:49,632 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-18 13:44:49,632 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-18 13:44:49,632 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-18 13:44:49,632 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-18 13:44:49,632 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 13:44:49,632 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 13:44:49,632 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-18 13:44:49,632 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 13:44:49,633 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 13:44:49,633 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 13:44:49,633 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-18 13:44:49,633 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-18 13:44:49,633 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-18 13:44:49,633 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 13:44:49,633 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 13:44:49,634 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-18 13:44:49,634 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 13:44:49,634 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-18 13:44:49,634 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 13:44:49,634 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 13:44:49,634 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-18 13:44:49,634 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 13:44:49,634 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 13:44:49,635 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-18 13:44:49,635 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-18 13:44:49,635 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_0bee4efb-197b-41ca-a13a-59092bfca8ea/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3bf945356a28265a842df89cdbf40bfa9a223140 [2018-11-18 13:44:49,658 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 13:44:49,666 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 13:44:49,669 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 13:44:49,670 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 13:44:49,670 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 13:44:49,670 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0bee4efb-197b-41ca-a13a-59092bfca8ea/bin-2019/uautomizer/../../sv-benchmarks/c/recursive-simple/id_b3_o2_false-unreach-call_true-termination_true-no-overflow.c [2018-11-18 13:44:49,702 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0bee4efb-197b-41ca-a13a-59092bfca8ea/bin-2019/uautomizer/data/9657caf8d/557b9507370e47edad64eb3d8d2d0c5a/FLAG1157c91fa [2018-11-18 13:44:50,090 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 13:44:50,090 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0bee4efb-197b-41ca-a13a-59092bfca8ea/sv-benchmarks/c/recursive-simple/id_b3_o2_false-unreach-call_true-termination_true-no-overflow.c [2018-11-18 13:44:50,094 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0bee4efb-197b-41ca-a13a-59092bfca8ea/bin-2019/uautomizer/data/9657caf8d/557b9507370e47edad64eb3d8d2d0c5a/FLAG1157c91fa [2018-11-18 13:44:50,103 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0bee4efb-197b-41ca-a13a-59092bfca8ea/bin-2019/uautomizer/data/9657caf8d/557b9507370e47edad64eb3d8d2d0c5a [2018-11-18 13:44:50,105 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 13:44:50,106 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 13:44:50,107 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 13:44:50,107 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 13:44:50,109 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 13:44:50,109 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:44:50" (1/1) ... [2018-11-18 13:44:50,111 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@649eab1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:44:50, skipping insertion in model container [2018-11-18 13:44:50,111 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:44:50" (1/1) ... [2018-11-18 13:44:50,116 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 13:44:50,126 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 13:44:50,226 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:44:50,229 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 13:44:50,237 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:44:50,248 INFO L195 MainTranslator]: Completed translation [2018-11-18 13:44:50,248 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:44:50 WrapperNode [2018-11-18 13:44:50,248 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 13:44:50,249 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 13:44:50,249 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 13:44:50,249 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 13:44:50,254 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:44:50" (1/1) ... [2018-11-18 13:44:50,257 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:44:50" (1/1) ... [2018-11-18 13:44:50,266 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 13:44:50,266 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 13:44:50,266 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 13:44:50,266 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 13:44:50,271 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:44:50" (1/1) ... [2018-11-18 13:44:50,271 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:44:50" (1/1) ... [2018-11-18 13:44:50,272 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:44:50" (1/1) ... [2018-11-18 13:44:50,272 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:44:50" (1/1) ... [2018-11-18 13:44:50,273 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:44:50" (1/1) ... [2018-11-18 13:44:50,274 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:44:50" (1/1) ... [2018-11-18 13:44:50,274 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:44:50" (1/1) ... [2018-11-18 13:44:50,275 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 13:44:50,275 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 13:44:50,276 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 13:44:50,276 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 13:44:50,276 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:44:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0bee4efb-197b-41ca-a13a-59092bfca8ea/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 13:44:50,351 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 13:44:50,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 13:44:50,351 INFO L130 BoogieDeclarations]: Found specification of procedure id [2018-11-18 13:44:50,351 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2018-11-18 13:44:50,450 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 13:44:50,450 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:44:50 BoogieIcfgContainer [2018-11-18 13:44:50,450 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 13:44:50,451 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-18 13:44:50,451 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-18 13:44:50,454 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-18 13:44:50,454 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 13:44:50,454 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 18.11 01:44:50" (1/3) ... [2018-11-18 13:44:50,455 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2be23a7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 01:44:50, skipping insertion in model container [2018-11-18 13:44:50,455 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 13:44:50,455 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:44:50" (2/3) ... [2018-11-18 13:44:50,455 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2be23a7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 01:44:50, skipping insertion in model container [2018-11-18 13:44:50,455 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 13:44:50,455 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:44:50" (3/3) ... [2018-11-18 13:44:50,457 INFO L375 chiAutomizerObserver]: Analyzing ICFG id_b3_o2_false-unreach-call_true-termination_true-no-overflow.c [2018-11-18 13:44:50,502 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 13:44:50,502 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-18 13:44:50,502 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-18 13:44:50,502 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-18 13:44:50,503 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 13:44:50,503 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 13:44:50,503 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-18 13:44:50,503 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 13:44:50,503 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-18 13:44:50,514 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 16 states. [2018-11-18 13:44:50,535 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-18 13:44:50,535 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 13:44:50,535 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 13:44:50,541 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2018-11-18 13:44:50,541 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-18 13:44:50,542 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-18 13:44:50,542 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 16 states. [2018-11-18 13:44:50,543 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-18 13:44:50,543 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 13:44:50,543 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 13:44:50,543 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2018-11-18 13:44:50,543 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-18 13:44:50,550 INFO L794 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 5#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 14#L13true call main_#t~ret2 := id(main_~input~0);< 11#idENTRYtrue [2018-11-18 13:44:50,550 INFO L796 eck$LassoCheckResult]: Loop: 11#idENTRYtrue ~x := #in~x; 15#L5true assume !(0 == ~x); 12#L6true call #t~ret0 := id((if (~x - 1) % 4294967296 % 4294967296 <= 2147483647 then (~x - 1) % 4294967296 % 4294967296 else (~x - 1) % 4294967296 % 4294967296 - 4294967296));< 11#idENTRYtrue [2018-11-18 13:44:50,554 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:44:50,555 INFO L82 PathProgramCache]: Analyzing trace with hash 29880, now seen corresponding path program 1 times [2018-11-18 13:44:50,556 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:44:50,557 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:44:50,590 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:44:50,591 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:44:50,591 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:44:50,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:44:50,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:44:50,615 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:44:50,615 INFO L82 PathProgramCache]: Analyzing trace with hash 44824, now seen corresponding path program 1 times [2018-11-18 13:44:50,615 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:44:50,616 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:44:50,616 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:44:50,616 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:44:50,616 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:44:50,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:44:50,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:44:50,633 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:44:50,633 INFO L82 PathProgramCache]: Analyzing trace with hash 890170113, now seen corresponding path program 1 times [2018-11-18 13:44:50,633 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:44:50,633 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:44:50,634 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:44:50,634 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:44:50,634 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:44:50,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:44:50,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:44:50,729 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 13:44:50,730 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 13:44:50,730 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 13:44:50,730 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 13:44:50,730 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 13:44:50,730 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:44:50,730 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 13:44:50,731 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 13:44:50,731 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o2_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-18 13:44:50,731 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 13:44:50,731 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 13:44:50,748 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 13:44:50,752 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 13:44:50,755 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 13:44:50,798 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 13:44:50,799 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 13:44:50,932 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 13:44:50,933 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0bee4efb-197b-41ca-a13a-59092bfca8ea/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 13:44:50,941 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:44:50,942 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:44:50,963 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 13:44:50,964 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~ret~0=0} Honda state: {id_~ret~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0bee4efb-197b-41ca-a13a-59092bfca8ea/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 13:44:50,988 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:44:50,988 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:44:50,992 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 13:44:50,992 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#t~ret0=0} Honda state: {id_#t~ret0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0bee4efb-197b-41ca-a13a-59092bfca8ea/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 13:44:51,021 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:44:51,021 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0bee4efb-197b-41ca-a13a-59092bfca8ea/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 13:44:51,153 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 13:44:51,153 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:45:04,671 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-18 13:45:04,675 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 13:45:04,675 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 13:45:04,675 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 13:45:04,675 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 13:45:04,675 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 13:45:04,676 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:45:04,676 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 13:45:04,676 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 13:45:04,676 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o2_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-18 13:45:04,676 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 13:45:04,676 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 13:45:04,677 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 13:45:04,679 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 13:45:04,681 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 13:45:04,720 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 13:45:04,722 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 13:45:04,833 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 13:45:04,836 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 13:45:04,837 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:04,839 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:04,839 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:04,839 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:04,839 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:04,839 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:45:04,841 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:45:04,841 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:04,844 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:04,845 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:04,845 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:04,845 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:04,846 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:04,846 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:04,846 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:45:04,847 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:45:04,847 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:04,848 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:04,848 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:04,848 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:04,849 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:04,850 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:04,850 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 13:45:04,850 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:45:04,851 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:45:04,851 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:04,871 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:04,872 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:04,872 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:04,872 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:04,873 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:04,873 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:04,873 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:45:04,873 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:45:04,873 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:04,874 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:04,875 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:04,875 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:04,875 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:04,875 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:04,875 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:04,875 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:45:04,877 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:45:04,877 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:04,878 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:04,878 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 13:45:04,878 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:04,879 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:04,879 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:04,879 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:04,880 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:04,880 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:45:04,880 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:45:04,882 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:04,883 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:04,883 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:04,884 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:04,884 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:04,884 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:04,884 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:04,884 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:45:04,885 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:45:04,885 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:04,886 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:04,886 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:04,886 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:04,887 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:04,887 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:04,887 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 13:45:04,887 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:45:04,893 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 13:45:04,893 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:04,916 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:04,916 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:04,916 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:04,917 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:04,917 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:04,917 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:04,917 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:45:04,918 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:45:04,918 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:04,919 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:04,919 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:04,919 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:04,919 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:04,922 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:04,922 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:04,922 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:45:04,923 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:45:04,923 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:04,924 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:04,924 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 13:45:04,924 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:04,925 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:04,925 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:04,925 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:04,925 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:04,925 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:45:04,926 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:45:04,926 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:04,927 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:04,927 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:04,927 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:04,927 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:04,928 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:04,928 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:04,928 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:45:04,928 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:45:04,928 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:04,929 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:04,930 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:04,930 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:04,930 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:04,930 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:04,930 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 13:45:04,931 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:45:04,935 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 13:45:04,935 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:04,956 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:04,957 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:04,957 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:04,957 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:04,957 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:04,958 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:04,958 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:45:04,958 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:45:04,959 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:04,961 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:04,961 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:04,962 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:04,962 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:04,962 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:04,962 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:04,962 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:45:04,963 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:45:04,963 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:04,963 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:04,963 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 13:45:04,964 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:04,964 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:04,964 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:04,965 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:04,965 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:04,965 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:45:04,965 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:45:04,965 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:04,966 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:04,967 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:04,967 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:04,967 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:04,967 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:04,967 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:04,968 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:45:04,972 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:45:04,972 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:04,973 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:04,973 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:04,974 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:04,974 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:04,974 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:04,974 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 13:45:04,974 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:45:04,976 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 13:45:04,977 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:04,997 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:04,997 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 13:45:04,997 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:04,998 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:04,998 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:04,998 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:04,998 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:45:04,999 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:45:04,999 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:04,999 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:05,000 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:05,002 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:05,002 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:05,002 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:05,003 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:05,003 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:45:05,003 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:45:05,003 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:05,004 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:05,004 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 13:45:05,004 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 13:45:05,005 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:05,005 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:45:05,005 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:05,005 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:05,005 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:05,005 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:45:05,006 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:45:05,006 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:05,007 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:05,007 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:05,008 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:05,010 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:45:05,010 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:05,011 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:05,011 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:05,011 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:45:05,011 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:45:05,012 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:05,012 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:05,013 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:05,013 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:05,013 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:45:05,013 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:05,013 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:05,013 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 13:45:05,014 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:45:05,016 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 13:45:05,016 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:05,037 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:05,038 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:05,038 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:05,038 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:45:05,039 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:05,039 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:05,039 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:05,039 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:45:05,040 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:45:05,040 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:05,041 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:05,041 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:05,041 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:05,041 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:45:05,041 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:05,042 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:05,042 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:05,042 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:45:05,042 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:45:05,042 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:05,043 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:05,043 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 13:45:05,044 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:05,046 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:05,047 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:45:05,047 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:05,047 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:05,047 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:05,047 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:45:05,048 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:45:05,048 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:05,050 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:05,050 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:05,051 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:05,051 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:45:05,051 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:05,051 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:05,051 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:05,051 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:45:05,052 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:45:05,052 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:05,054 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:05,054 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:05,055 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:05,055 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:45:05,055 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:05,055 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:05,055 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 13:45:05,055 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:45:05,063 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 13:45:05,063 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:05,085 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:05,085 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:05,086 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:05,086 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:45:05,086 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:05,086 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:05,086 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:05,087 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:45:05,087 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:45:05,088 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:05,089 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:05,089 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:05,089 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:05,090 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:45:05,090 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:05,090 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:05,090 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:05,090 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:45:05,091 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:45:05,093 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:05,094 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:05,094 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 13:45:05,095 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 13:45:05,095 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:05,095 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:45:05,095 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:05,096 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:05,096 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:05,096 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:45:05,097 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:45:05,097 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:05,098 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:05,098 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 13:45:05,098 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:05,098 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:45:05,099 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:05,099 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:05,099 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:05,099 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:45:05,100 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:45:05,100 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:05,101 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:05,101 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:05,102 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:05,102 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:45:05,102 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:05,102 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:05,102 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 13:45:05,102 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:45:05,108 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 13:45:05,109 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:05,154 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:05,154 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:05,154 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:05,154 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:45:05,155 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:05,155 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:05,155 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:05,155 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:45:05,157 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:45:05,158 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:05,158 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:05,158 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:05,159 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:05,159 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:45:05,159 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:05,159 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:05,159 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:05,160 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:45:05,161 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:45:05,161 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:05,161 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:05,162 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 13:45:05,162 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:05,162 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:05,162 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:45:05,162 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:05,163 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:05,163 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:05,163 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:45:05,163 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:45:05,163 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:05,165 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:05,165 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 13:45:05,165 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:05,166 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:45:05,166 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:05,166 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:05,166 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:05,166 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:45:05,167 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:45:05,167 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:05,172 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:05,172 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:05,173 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:05,173 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:45:05,173 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:05,173 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:05,173 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 13:45:05,173 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:45:05,175 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 13:45:05,175 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:05,186 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:05,186 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:05,186 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:05,186 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:45:05,187 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:05,187 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:05,187 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:05,187 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:45:05,187 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:45:05,188 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:05,189 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:05,189 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:05,190 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:05,190 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:45:05,190 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:05,190 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:05,190 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:05,190 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:45:05,191 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:45:05,191 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:05,192 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:05,192 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 13:45:05,192 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:05,193 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:05,193 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:45:05,193 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:05,193 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:05,193 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:05,193 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:45:05,194 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:45:05,194 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:05,196 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:05,197 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:05,197 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:05,197 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:45:05,197 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:05,198 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:05,198 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:05,198 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:45:05,199 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:45:05,199 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:05,205 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:05,205 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:05,205 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:05,205 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:45:05,206 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:05,206 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:05,206 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 13:45:05,206 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:45:05,210 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 13:45:05,210 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:05,235 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:05,236 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:05,236 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:05,236 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:45:05,237 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:05,237 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:05,237 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:05,237 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:45:05,238 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:45:05,238 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:05,240 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:05,241 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:05,241 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:05,241 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:45:05,242 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:05,242 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:05,242 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:05,242 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:45:05,243 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:45:05,243 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:05,245 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:05,260 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 13:45:05,260 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 13:45:05,260 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 13:45:05,260 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 13:45:05,260 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 13:45:05,260 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:45:05,261 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 13:45:05,261 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 13:45:05,261 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o2_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-18 13:45:05,261 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 13:45:05,261 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 13:45:05,262 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 13:45:05,268 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 13:45:05,273 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 13:45:05,275 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 13:45:05,305 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:45:05,307 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:45:05,309 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 13:45:05,310 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:45:05,311 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:45:05,313 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:45:05,315 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 13:45:05,439 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 13:45:05,439 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0bee4efb-197b-41ca-a13a-59092bfca8ea/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 13:45:05,453 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:45:05,453 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:45:05,455 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 13:45:05,455 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_#t~ret3=0} Honda state: {ULTIMATE.start_#t~ret3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0bee4efb-197b-41ca-a13a-59092bfca8ea/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 13:45:05,473 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:45:05,474 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:45:05,476 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 13:45:05,476 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~ret~0=0} Honda state: {id_~ret~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0bee4efb-197b-41ca-a13a-59092bfca8ea/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 13:45:05,498 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:45:05,498 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:45:05,500 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 13:45:05,500 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~ret2=0} Honda state: {ULTIMATE.start_main_#t~ret2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0bee4efb-197b-41ca-a13a-59092bfca8ea/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 13:45:05,522 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:45:05,522 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0bee4efb-197b-41ca-a13a-59092bfca8ea/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 13:45:05,638 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 13:45:05,638 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:45:17,683 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-18 13:45:17,686 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 13:45:17,687 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 13:45:17,687 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 13:45:17,687 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 13:45:17,687 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 13:45:17,687 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:45:17,687 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 13:45:17,687 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 13:45:17,687 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o2_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-18 13:45:17,687 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 13:45:17,687 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 13:45:17,689 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 13:45:17,691 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 13:45:17,692 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 13:45:17,696 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 13:45:17,697 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 13:45:17,713 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 13:45:17,715 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 13:45:17,717 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 13:45:17,763 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 13:45:17,765 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 13:45:17,766 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 13:45:17,899 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 13:45:17,899 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 13:45:17,899 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:17,900 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:17,900 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:17,900 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:17,900 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:17,900 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:45:17,900 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:45:17,900 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:17,900 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:17,901 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:17,901 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:17,901 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:17,901 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:17,901 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:17,901 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:45:17,901 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:45:17,901 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:17,902 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:17,902 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:17,902 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:17,902 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:17,902 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:17,902 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:17,902 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:45:17,903 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:45:17,903 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:17,903 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:17,903 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:17,903 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:17,904 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:17,904 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:17,904 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:17,904 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:45:17,904 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:45:17,904 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:17,904 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:17,904 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:17,904 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:17,904 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:17,904 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:17,905 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:17,905 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:45:17,905 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:45:17,905 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:17,905 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:17,905 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 13:45:17,905 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:17,905 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:17,905 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:17,906 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:17,906 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:45:17,906 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:45:17,906 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:17,906 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:17,906 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:17,906 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:17,906 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:17,906 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:17,907 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:17,907 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:45:17,907 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:45:17,907 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:17,907 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:17,907 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 13:45:17,907 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:17,907 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:17,907 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:17,907 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 13:45:17,908 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:45:17,908 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:45:17,908 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:17,914 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:17,915 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 13:45:17,915 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:17,915 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:17,915 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:17,915 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:17,915 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:45:17,916 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:45:17,916 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:17,916 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:17,916 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:17,917 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:17,917 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:17,917 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:17,917 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:17,917 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:45:17,917 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:45:17,917 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:17,917 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:17,918 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:17,918 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:17,918 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:17,918 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:17,918 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:17,918 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:45:17,919 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:45:17,919 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:17,919 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:17,919 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 13:45:17,919 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:17,919 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:17,920 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:17,920 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:17,920 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:17,920 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:45:17,921 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:45:17,921 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:17,921 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:17,921 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:17,922 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:17,922 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:17,922 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:17,922 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:17,922 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:45:17,922 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:45:17,923 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:17,923 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:17,923 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:17,923 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:17,923 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:17,923 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:17,924 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:17,924 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:45:17,924 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:45:17,924 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:17,924 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:17,925 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:17,925 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:17,925 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:17,925 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:17,925 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:17,925 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:45:17,925 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:45:17,926 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:17,926 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:17,926 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:17,926 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:17,926 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:17,926 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:17,927 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:17,927 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:45:17,927 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:45:17,927 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:17,927 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:17,927 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:17,928 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:17,929 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:17,929 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:17,929 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:17,929 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:45:17,929 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:45:17,929 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:17,930 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:17,930 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:17,930 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:17,930 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:17,930 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:17,931 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:17,931 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:45:17,931 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:45:17,931 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:17,931 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:17,931 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:17,932 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:17,932 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:17,932 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:17,932 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 13:45:17,932 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:45:17,933 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 13:45:17,933 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:17,938 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:17,938 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:17,938 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:17,938 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:17,938 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:17,939 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:17,939 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:45:17,939 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:45:17,939 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:17,939 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:17,940 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:17,942 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:17,942 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:17,942 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:17,942 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:17,942 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:45:17,942 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:45:17,943 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:17,943 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:17,943 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 13:45:17,943 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:17,944 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:17,944 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:17,944 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:17,944 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:45:17,944 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:45:17,944 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:17,945 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:17,945 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 13:45:17,945 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 13:45:17,945 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:17,945 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:17,945 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:17,945 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:17,946 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:45:17,946 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:45:17,946 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:17,946 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:17,946 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:17,947 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:17,947 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:17,947 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:17,947 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:17,947 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:45:17,947 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:45:17,947 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:17,948 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:17,953 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 13:45:17,954 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:17,954 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:17,954 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:17,954 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:17,954 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:45:17,955 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:45:17,955 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:17,955 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:17,956 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:17,956 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:17,956 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:17,956 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:17,956 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:17,956 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:45:17,957 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:45:17,957 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:17,957 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:17,957 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:17,958 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:17,958 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:17,958 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:17,958 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:17,958 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:45:17,958 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:45:17,958 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:17,959 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:17,959 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:17,959 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:17,959 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:17,959 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:17,959 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:17,960 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:45:17,960 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:45:17,960 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:17,960 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:17,961 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:17,961 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:17,961 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:17,961 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:17,961 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:17,961 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:45:17,962 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:45:17,962 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:17,962 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:17,962 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:17,962 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:17,963 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:17,963 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:17,963 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 13:45:17,963 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:45:17,965 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 13:45:17,965 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:17,971 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:17,971 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:17,972 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:17,972 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:17,973 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:17,973 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:17,973 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:45:17,973 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:45:17,973 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:17,974 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:17,974 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 13:45:17,974 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:17,974 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:17,974 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:17,974 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:17,974 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:45:17,975 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:45:17,975 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:17,975 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:17,975 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:17,976 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:17,977 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:17,977 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:17,977 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:17,977 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:45:17,978 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:45:17,978 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:17,978 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:17,978 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 13:45:17,978 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 13:45:17,979 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:17,979 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:17,979 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:17,979 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:17,979 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:45:17,979 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:45:17,979 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:17,980 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:17,980 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:17,980 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:17,980 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:17,981 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:17,981 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:17,981 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:45:17,981 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:45:17,981 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:17,981 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:17,982 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:17,982 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:17,982 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:17,982 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:17,982 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:17,982 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:45:17,983 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:45:17,983 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:17,983 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:17,983 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:17,986 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:17,987 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:17,987 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:17,987 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:17,987 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:45:17,987 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:45:17,987 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:17,988 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:17,988 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:17,988 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:17,988 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:17,989 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:17,989 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:17,989 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:45:17,989 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:45:17,989 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:17,989 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:17,990 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 13:45:17,990 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:17,990 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:17,990 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:17,990 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:17,990 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:45:17,991 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:45:17,991 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:17,991 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:17,991 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 13:45:17,992 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:17,992 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:17,992 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:17,992 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:17,992 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:45:17,993 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:45:17,993 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:17,993 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:17,993 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 13:45:17,994 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:17,994 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:17,994 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:17,994 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 13:45:17,994 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:45:17,995 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 13:45:17,995 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:18,008 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:18,008 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:18,008 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:18,008 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:18,009 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:18,009 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:18,009 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:45:18,009 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:45:18,009 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:18,010 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:18,010 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:18,010 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:18,010 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:18,011 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:18,011 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:18,011 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:45:18,011 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:45:18,011 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:18,012 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:18,012 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:18,013 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:18,013 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:18,013 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:18,013 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:18,013 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:45:18,013 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:45:18,014 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:18,014 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:18,014 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 13:45:18,014 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:18,015 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:18,015 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:45:18,015 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:18,015 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:18,015 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:18,015 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:45:18,016 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:45:18,016 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:18,017 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:18,017 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:18,017 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:18,017 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:45:18,017 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:18,017 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:18,017 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:18,018 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:45:18,018 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:45:18,018 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:18,018 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:18,019 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:18,019 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:18,019 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:45:18,019 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:18,019 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:18,019 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:18,019 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:45:18,021 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:45:18,021 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:18,022 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:18,022 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:18,022 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:18,024 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:45:18,024 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:18,024 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:18,024 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:18,024 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:45:18,025 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:45:18,025 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:18,025 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:18,026 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:18,026 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:18,026 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:45:18,026 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:18,026 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:18,026 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:18,026 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:45:18,027 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:45:18,027 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:18,027 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:18,028 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:18,028 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:18,028 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:45:18,029 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:18,029 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:18,029 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:18,029 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:45:18,029 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:45:18,029 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:18,030 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:18,030 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:18,030 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:18,031 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:45:18,031 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:18,031 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:18,031 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:18,031 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:45:18,031 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:45:18,031 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:18,032 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:18,032 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:18,032 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:18,032 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:45:18,033 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:18,033 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:18,033 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 13:45:18,033 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:45:18,034 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 13:45:18,034 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:18,043 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:18,044 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:18,050 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:18,050 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:45:18,050 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:18,050 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:18,051 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:18,051 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:45:18,051 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:45:18,051 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:18,052 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:18,052 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:18,052 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:18,052 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:45:18,053 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:18,053 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:18,053 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:18,053 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:45:18,053 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:45:18,053 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:18,054 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:18,054 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:18,054 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:18,054 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:45:18,055 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:18,055 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:18,055 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:18,055 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:45:18,055 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:45:18,055 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:18,056 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:18,056 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 13:45:18,057 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:18,057 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:18,057 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:45:18,057 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:18,057 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:18,058 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:18,058 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:45:18,058 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:45:18,058 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:18,059 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:18,059 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:18,060 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:18,060 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:45:18,061 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:18,061 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:18,061 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:18,061 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:45:18,061 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:45:18,061 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:18,062 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:18,063 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:18,063 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:18,063 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:45:18,063 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:18,063 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:18,063 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:18,063 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:45:18,064 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:45:18,065 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:18,065 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:18,066 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:18,066 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:18,066 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:45:18,066 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:18,066 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:18,066 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:18,067 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:45:18,067 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:45:18,067 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:18,070 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:18,070 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:18,071 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:18,071 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:45:18,071 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:18,071 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:18,071 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:18,071 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:45:18,072 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:45:18,072 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:18,072 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:18,073 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:18,073 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:18,074 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:45:18,074 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:18,074 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:18,074 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:18,074 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:45:18,074 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:45:18,075 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:18,076 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:18,076 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:18,076 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:18,076 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:45:18,076 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:18,077 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:18,077 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:18,077 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:45:18,077 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:45:18,077 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:18,078 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:18,078 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:18,079 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:18,079 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:45:18,079 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:18,079 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:18,079 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 13:45:18,079 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:45:18,081 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 13:45:18,081 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:18,097 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:18,097 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 13:45:18,097 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:18,098 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:45:18,098 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:18,098 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:18,098 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:18,098 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:45:18,098 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:45:18,099 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:18,099 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:18,100 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 13:45:18,100 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:18,100 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:45:18,100 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:18,100 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:18,101 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:18,101 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:45:18,101 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:45:18,101 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:18,102 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:18,102 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 13:45:18,102 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:18,103 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:45:18,103 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:18,103 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:18,103 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:18,103 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:45:18,103 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:45:18,103 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:18,104 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:18,104 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 13:45:18,105 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 13:45:18,105 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:18,105 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:45:18,105 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:18,105 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:18,105 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:18,105 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:45:18,106 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:45:18,106 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:18,107 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:18,107 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 13:45:18,107 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:18,107 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:45:18,107 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:18,108 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:18,108 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:18,108 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:45:18,108 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:45:18,109 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:18,109 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:18,109 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 13:45:18,110 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:18,110 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:45:18,110 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:18,110 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:18,110 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:18,110 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:45:18,111 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:45:18,111 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:18,112 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:18,112 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 13:45:18,112 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:18,112 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:45:18,112 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:18,113 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:18,113 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:18,113 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:45:18,113 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:45:18,113 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:18,114 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:18,114 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:18,115 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:18,115 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:45:18,115 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:18,115 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:18,115 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:18,115 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:45:18,116 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:45:18,116 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:18,116 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:18,117 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:18,117 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:18,117 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:45:18,117 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:18,117 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:18,117 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:18,118 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:45:18,118 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:45:18,118 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:18,119 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:18,119 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:18,119 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:18,120 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:45:18,120 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:18,120 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:18,120 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:18,120 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:45:18,121 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:45:18,121 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:18,121 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:18,121 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:18,122 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:18,122 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:45:18,122 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:18,122 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:18,122 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 13:45:18,122 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:45:18,126 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 13:45:18,126 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:18,147 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:18,147 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:18,148 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:18,148 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:45:18,148 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:18,148 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:18,148 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:18,148 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:45:18,149 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:45:18,149 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:18,149 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:18,150 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:18,150 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:18,150 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:45:18,150 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:18,150 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:18,151 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:18,151 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:45:18,151 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:45:18,151 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:18,152 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:18,152 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:18,153 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:18,153 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:45:18,153 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:18,153 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:18,153 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:18,153 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:45:18,154 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:45:18,154 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:18,154 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:18,154 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 13:45:18,155 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 13:45:18,155 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:18,155 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:45:18,155 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:18,155 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:18,155 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:18,155 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:45:18,156 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:45:18,156 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:18,157 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:18,157 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 13:45:18,157 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:18,157 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:45:18,157 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:18,157 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:18,158 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:18,158 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:45:18,158 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:45:18,158 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:18,159 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:18,159 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:18,159 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:18,159 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:45:18,160 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:18,160 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:18,160 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:18,160 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:45:18,160 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:45:18,160 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:18,161 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:18,161 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:18,162 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:18,162 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:45:18,162 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:18,162 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:18,162 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:18,162 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:45:18,162 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:45:18,162 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:18,163 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:18,164 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:18,164 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:18,164 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:45:18,164 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:18,164 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:18,164 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:18,164 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:45:18,165 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:45:18,165 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:18,166 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:18,166 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:18,166 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:18,166 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:45:18,166 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:18,166 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:18,166 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:18,167 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:45:18,167 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:45:18,167 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:18,168 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:18,168 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:18,169 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:18,169 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:45:18,169 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:18,169 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:18,169 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:18,169 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:45:18,169 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:45:18,169 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:18,170 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:18,170 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:18,171 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:18,171 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:45:18,171 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:18,171 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:18,171 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 13:45:18,171 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:45:18,172 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 13:45:18,172 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:18,183 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:18,183 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:18,183 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:18,184 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:45:18,184 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:18,184 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:18,184 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:18,184 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:45:18,184 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:45:18,184 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:18,185 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:18,186 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:18,186 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:18,186 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:45:18,186 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:18,186 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:18,186 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:18,186 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:45:18,187 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:45:18,187 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:18,187 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:18,188 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:18,188 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:18,188 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:45:18,188 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:18,188 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:18,188 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:18,188 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:45:18,189 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:45:18,189 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:18,190 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:18,190 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 13:45:18,190 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:18,190 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:18,191 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:45:18,191 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:18,191 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:18,191 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:18,191 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:45:18,191 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:45:18,191 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:18,192 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:18,193 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:18,193 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:18,193 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:45:18,193 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:18,193 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:18,193 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:18,193 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:45:18,194 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:45:18,194 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:18,195 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:18,195 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:18,196 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:18,196 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:45:18,196 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:18,196 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:18,196 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:18,196 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:45:18,197 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:45:18,197 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:18,198 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:18,199 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:18,199 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:18,199 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:45:18,199 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:18,199 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:18,199 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:18,199 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:45:18,200 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:45:18,200 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:18,201 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:18,201 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:18,202 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:18,202 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:45:18,202 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:18,202 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:18,202 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:18,202 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:45:18,202 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:45:18,203 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:18,204 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:18,204 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:18,204 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:18,204 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:45:18,205 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:18,205 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:18,205 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:18,205 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:45:18,205 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:45:18,205 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:18,207 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:18,207 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:18,208 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:18,208 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:45:18,208 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:18,208 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:18,208 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:18,208 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:45:18,208 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:45:18,209 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:18,210 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:18,210 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:18,210 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:18,210 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:45:18,210 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:18,211 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:18,211 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 13:45:18,211 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:45:18,213 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 13:45:18,213 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:18,229 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:18,229 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:18,229 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:18,229 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:45:18,229 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:18,230 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:18,230 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:18,230 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:45:18,230 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:45:18,231 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:18,232 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:18,233 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:18,233 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:18,233 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:45:18,233 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:18,233 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:18,233 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:18,233 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:45:18,234 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:45:18,234 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:18,235 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:18,235 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:18,235 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:18,236 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:45:18,236 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:18,236 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:18,236 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:18,236 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:45:18,236 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:45:18,237 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:18,238 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:18,239 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-18 13:45:18,239 INFO L794 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 5#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 14#L13true call main_#t~ret2 := id(main_~input~0);< 11#idENTRYtrue ~x := #in~x; 15#L5true assume !(0 == ~x); 12#L6true call #t~ret0 := id((if (~x - 1) % 4294967296 % 4294967296 <= 2147483647 then (~x - 1) % 4294967296 % 4294967296 else (~x - 1) % 4294967296 % 4294967296 - 4294967296));< 11#idENTRYtrue [2018-11-18 13:45:18,239 INFO L796 eck$LassoCheckResult]: Loop: 11#idENTRYtrue ~x := #in~x; 15#L5true assume !(0 == ~x); 12#L6true call #t~ret0 := id((if (~x - 1) % 4294967296 % 4294967296 <= 2147483647 then (~x - 1) % 4294967296 % 4294967296 else (~x - 1) % 4294967296 % 4294967296 - 4294967296));< 11#idENTRYtrue [2018-11-18 13:45:18,239 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:45:18,239 INFO L82 PathProgramCache]: Analyzing trace with hash 890170113, now seen corresponding path program 2 times [2018-11-18 13:45:18,239 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:45:18,239 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:45:18,240 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:45:18,240 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:45:18,240 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:45:18,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:45:18,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:45:18,246 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:45:18,246 INFO L82 PathProgramCache]: Analyzing trace with hash 44824, now seen corresponding path program 2 times [2018-11-18 13:45:18,246 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:45:18,246 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:45:18,247 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:45:18,247 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 13:45:18,247 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:45:18,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:45:18,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:45:18,251 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:45:18,251 INFO L82 PathProgramCache]: Analyzing trace with hash 1929765912, now seen corresponding path program 3 times [2018-11-18 13:45:18,251 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:45:18,251 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:45:18,251 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:45:18,251 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 13:45:18,251 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:45:18,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:45:18,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:45:18,370 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 13:45:18,370 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 13:45:18,370 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 13:45:18,370 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 13:45:18,370 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 13:45:18,370 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:45:18,370 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 13:45:18,370 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 13:45:18,370 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o2_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-18 13:45:18,370 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 13:45:18,371 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 13:45:18,372 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 13:45:18,375 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 13:45:18,377 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 13:45:18,378 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 13:45:18,454 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:45:18,595 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 13:45:18,595 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0bee4efb-197b-41ca-a13a-59092bfca8ea/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 13:45:18,608 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:45:18,609 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:45:18,611 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 13:45:18,611 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#t~ret0=0} Honda state: {id_#t~ret0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0bee4efb-197b-41ca-a13a-59092bfca8ea/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 13:45:18,638 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:45:18,638 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:45:18,641 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 13:45:18,641 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#res=0} Honda state: {id_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0bee4efb-197b-41ca-a13a-59092bfca8ea/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 13:45:18,667 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:45:18,667 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:45:18,669 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 13:45:18,669 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~x=0} Honda state: {id_~x=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0bee4efb-197b-41ca-a13a-59092bfca8ea/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 13:45:18,685 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:45:18,685 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0bee4efb-197b-41ca-a13a-59092bfca8ea/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 13:45:18,804 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 13:45:18,804 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:45:30,848 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-18 13:45:30,852 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 13:45:30,852 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 13:45:30,852 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 13:45:30,852 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 13:45:30,852 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 13:45:30,853 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:45:30,853 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 13:45:30,853 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 13:45:30,853 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o2_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-18 13:45:30,853 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 13:45:30,853 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 13:45:30,854 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 13:45:30,856 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 13:45:30,858 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 13:45:30,859 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 13:45:30,880 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:45:30,958 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 13:45:30,958 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 13:45:30,958 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:30,959 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:30,959 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:30,959 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:30,959 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:30,959 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:45:30,959 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:45:30,959 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:30,960 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:30,960 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:30,960 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:30,960 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:30,960 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:30,960 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:30,960 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:45:30,960 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:45:30,960 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:30,961 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:30,961 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:30,961 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:30,961 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:30,961 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:30,961 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:30,961 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:45:30,961 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:45:30,961 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:30,961 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:30,962 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:30,962 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:30,962 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:30,962 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:30,962 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 13:45:30,962 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:45:30,962 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:45:30,962 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:30,964 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:30,964 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:30,964 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:30,965 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:30,965 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:30,965 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:30,965 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:45:30,965 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:45:30,965 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:30,965 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:30,966 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 13:45:30,966 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:30,966 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:30,966 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:30,966 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:30,966 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:30,966 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:45:30,967 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:45:30,967 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:30,967 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:30,967 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:30,967 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:30,968 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:30,968 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:30,968 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:30,968 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:45:30,968 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:45:30,968 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:30,969 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:30,969 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:30,969 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:30,969 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:30,969 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:30,969 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:30,969 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:45:30,970 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:45:30,970 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:30,970 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:30,970 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:30,971 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:30,971 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:30,971 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:30,971 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 13:45:30,971 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:45:30,972 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 13:45:30,972 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:30,976 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:30,976 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 13:45:30,976 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:30,976 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:30,976 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:30,976 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:30,977 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:45:30,977 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:45:30,977 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:30,977 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:30,977 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 13:45:30,978 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 13:45:30,978 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:30,978 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:30,978 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:30,978 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:30,978 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:45:30,978 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:45:30,978 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:30,979 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:30,979 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:30,979 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:30,979 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:30,979 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:30,980 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:30,980 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:45:30,980 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:45:30,980 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:30,980 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:30,981 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:30,981 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:30,981 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:30,981 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:30,981 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:30,981 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:45:30,981 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:45:30,981 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:30,982 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:30,982 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:30,982 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:30,982 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:30,982 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:30,983 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 13:45:30,983 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:45:30,983 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 13:45:30,984 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:30,988 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:30,989 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 13:45:30,989 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:30,989 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:30,989 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:30,989 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:30,989 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:45:30,989 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:45:30,990 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:30,990 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:30,990 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 13:45:30,990 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 13:45:30,990 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:30,990 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:30,991 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:30,991 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:30,991 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:45:30,991 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:45:30,991 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:30,992 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:30,992 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:30,992 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:30,992 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:30,992 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:30,992 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:30,993 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:45:30,993 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:45:30,993 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:30,993 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:30,994 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 13:45:30,994 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:30,994 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:30,994 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:30,994 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:30,994 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:45:30,995 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:45:30,995 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:30,995 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:30,995 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:30,996 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:30,996 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:30,996 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:30,996 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 13:45:30,996 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:45:30,997 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 13:45:30,997 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:31,003 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:31,003 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:31,003 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:31,004 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:31,004 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:31,004 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:31,004 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:45:31,004 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:45:31,004 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:31,005 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:31,005 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 13:45:31,005 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 13:45:31,005 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:31,006 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:45:31,006 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:31,006 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:31,006 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:31,006 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:45:31,006 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:45:31,007 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:31,007 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:31,007 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:31,008 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:31,008 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:45:31,008 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:31,008 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:31,008 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:31,008 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:45:31,009 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:45:31,009 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:31,009 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:31,009 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 13:45:31,010 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:31,010 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:45:31,010 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:31,010 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:31,010 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:31,010 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:45:31,011 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:45:31,011 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:31,011 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:31,012 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:31,012 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:31,012 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:45:31,012 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:31,012 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:31,012 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 13:45:31,013 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:45:31,014 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 13:45:31,014 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:31,023 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:31,023 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:31,024 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:31,024 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:45:31,024 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:31,024 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:31,024 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:31,024 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:45:31,024 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:45:31,025 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:31,025 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:31,025 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 13:45:31,025 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:31,026 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:31,026 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:45:31,026 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:31,026 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:31,026 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:31,026 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:45:31,027 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:45:31,027 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:31,028 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:31,028 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:31,028 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:31,029 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:45:31,029 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:31,029 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:31,029 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:31,029 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:45:31,030 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:45:31,030 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:31,030 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:31,031 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:31,031 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:31,031 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:45:31,031 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:31,031 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:31,032 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:31,032 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:45:31,032 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:45:31,032 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:31,033 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:31,033 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:31,034 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:31,034 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:45:31,034 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:31,034 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:31,034 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 13:45:31,034 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:45:31,037 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 13:45:31,037 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:31,055 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:31,055 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:31,056 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:31,056 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:45:31,056 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:31,056 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:31,056 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:31,056 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:45:31,057 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:45:31,057 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:31,057 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:31,057 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 13:45:31,058 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:31,058 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:31,058 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:45:31,058 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:31,058 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:31,058 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:31,059 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:45:31,059 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:45:31,059 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:31,060 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:31,060 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:31,060 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:31,061 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:45:31,061 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:31,061 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:31,061 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:31,061 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:45:31,062 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:45:31,062 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:31,062 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:31,062 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:31,063 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:31,063 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:45:31,063 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:31,063 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:31,063 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:31,063 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:45:31,064 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:45:31,064 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:31,065 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:31,065 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:31,065 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:31,065 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:45:31,065 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:31,065 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:31,065 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 13:45:31,066 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:45:31,069 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 13:45:31,069 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:31,095 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:31,095 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 13:45:31,096 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:31,096 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:45:31,096 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:31,096 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:31,096 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:31,096 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:45:31,097 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:45:31,097 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:31,098 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:31,098 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 13:45:31,098 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 13:45:31,098 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:31,099 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:45:31,099 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:31,099 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:31,099 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:31,099 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:45:31,099 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:45:31,100 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:31,101 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:31,101 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:31,101 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:31,101 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:45:31,102 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:31,102 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:31,102 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:31,102 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:45:31,102 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:45:31,102 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:31,103 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:31,104 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:31,104 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:31,104 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:45:31,104 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:31,104 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:31,104 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:31,105 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:45:31,105 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:45:31,105 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:31,106 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:31,106 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:31,107 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:31,107 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:45:31,107 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:31,107 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:31,107 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 13:45:31,108 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:45:31,109 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 13:45:31,109 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:31,119 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:31,119 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:31,119 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:31,120 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:45:31,120 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:31,120 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:31,120 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:31,120 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:45:31,121 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:45:31,121 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:31,122 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:31,122 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 13:45:31,122 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:31,123 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:31,123 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:45:31,123 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:31,123 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:31,123 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:31,123 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:45:31,124 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:45:31,124 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:31,126 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:31,126 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:31,127 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:31,127 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:45:31,127 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:31,127 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:31,127 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:31,127 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:45:31,128 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:45:31,128 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:31,130 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:31,130 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:31,130 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:31,131 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:45:31,131 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:31,131 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:31,131 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:31,131 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:45:31,132 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:45:31,132 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:31,134 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:31,134 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:31,134 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:31,134 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:45:31,135 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:31,135 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:31,135 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 13:45:31,135 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:45:31,138 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 13:45:31,138 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:31,159 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:31,160 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 13:45:31,160 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:31,160 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:45:31,160 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:31,160 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:31,160 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:31,161 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:45:31,161 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:45:31,161 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:31,163 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:31,330 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 13:45:31,330 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 13:45:31,330 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 13:45:31,330 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 13:45:31,330 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 13:45:31,330 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:45:31,330 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 13:45:31,330 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 13:45:31,330 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o2_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-18 13:45:31,330 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 13:45:31,330 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 13:45:31,332 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 13:45:31,333 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 13:45:31,378 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 13:45:31,380 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 13:45:31,381 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 13:45:31,382 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 13:45:31,383 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 13:45:31,384 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 13:45:31,385 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 13:45:31,386 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 13:45:31,387 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 13:45:31,637 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 13:45:31,637 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0bee4efb-197b-41ca-a13a-59092bfca8ea/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 13:45:31,644 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:45:31,645 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:45:31,647 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 13:45:31,647 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~ret~0=0} Honda state: {id_~ret~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0bee4efb-197b-41ca-a13a-59092bfca8ea/bin-2019/uautomizer/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:45:31,677 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:45:31,677 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0bee4efb-197b-41ca-a13a-59092bfca8ea/bin-2019/uautomizer/z3 Starting monitored process 18 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 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:45:31,948 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 13:45:31,949 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:45:43,994 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-18 13:45:43,998 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 13:45:43,998 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 13:45:43,998 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 13:45:43,998 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 13:45:43,998 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 13:45:43,999 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:45:43,999 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 13:45:43,999 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 13:45:43,999 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o2_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-18 13:45:43,999 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 13:45:43,999 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 13:45:44,000 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 13:45:44,001 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 13:45:44,043 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:45:44,044 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 13:45:44,045 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 13:45:44,046 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:45:44,047 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 13:45:44,048 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:45:44,049 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 13:45:44,052 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 13:45:44,053 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 13:45:44,225 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 13:45:44,225 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 13:45:44,225 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:44,226 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:44,226 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:44,226 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:44,226 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:44,226 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:45:44,226 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:45:44,226 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:44,226 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:44,227 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:44,227 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:44,227 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-18 13:45:44,227 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 13:45:44,227 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:45:44,232 INFO L402 nArgumentSynthesizer]: We have 42 Motzkin's Theorem applications. [2018-11-18 13:45:44,232 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 13:45:44,254 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:44,254 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:44,260 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:44,260 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:44,260 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:44,260 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:44,260 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:45:44,261 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:45:44,261 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:44,261 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:44,261 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:44,262 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:44,262 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:44,262 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:44,262 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:44,262 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:45:44,262 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:45:44,262 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:44,262 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:44,263 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:44,263 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:44,263 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:44,263 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:44,263 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:44,263 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:45:44,263 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:45:44,263 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:44,264 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:44,264 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:44,264 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:44,264 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:44,264 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:44,264 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:44,264 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:45:44,265 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:45:44,265 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:44,265 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:44,265 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:44,265 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:44,265 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:44,265 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:44,266 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:44,266 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:45:44,266 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:45:44,266 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:44,266 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:44,266 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:44,266 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:44,267 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:44,267 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:44,267 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:44,267 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:45:44,267 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:45:44,267 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:44,267 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:44,267 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:44,268 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:44,268 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:44,269 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:44,269 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:44,269 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:45:44,269 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:45:44,269 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:44,270 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:44,270 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:44,270 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:44,270 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:44,270 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:44,270 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:44,270 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:45:44,271 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:45:44,271 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:44,271 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:44,271 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:44,271 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:44,271 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:44,272 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:44,272 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:44,272 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:45:44,272 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:45:44,272 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:44,272 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:44,272 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 13:45:44,272 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:44,273 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:44,273 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:44,273 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:44,273 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:44,273 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:45:44,273 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:45:44,273 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:44,273 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:44,274 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:44,274 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:44,274 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-18 13:45:44,274 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 13:45:44,274 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:45:44,287 INFO L402 nArgumentSynthesizer]: We have 63 Motzkin's Theorem applications. [2018-11-18 13:45:44,287 INFO L403 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2018-11-18 13:45:44,317 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:44,317 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:44,317 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:44,317 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:44,318 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:44,318 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:44,318 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:45:44,318 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:45:44,318 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:44,318 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:44,318 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:44,319 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:44,319 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:44,319 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:44,319 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:44,319 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:45:44,319 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:45:44,319 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:44,319 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:44,320 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:44,320 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:44,320 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:44,320 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:44,320 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:44,320 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:45:44,320 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:45:44,320 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:44,321 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:44,321 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:44,321 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:44,321 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:44,321 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:44,321 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:44,321 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:45:44,322 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:45:44,322 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:44,322 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:44,322 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:44,322 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:44,322 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:44,323 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:44,323 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:44,323 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:45:44,323 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:45:44,323 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:44,323 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:44,323 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:44,324 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:44,324 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:44,324 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:44,324 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:44,324 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:45:44,324 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:45:44,324 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:44,324 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:44,325 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:44,325 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:44,325 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:44,325 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:44,325 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:44,325 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:45:44,325 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:45:44,325 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:44,326 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:44,326 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:44,326 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:44,326 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:44,326 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:44,326 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:44,326 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:45:44,327 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:45:44,327 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:44,327 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:44,327 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:44,327 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:44,327 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:44,328 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:44,328 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:44,328 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:45:44,328 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:45:44,328 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:44,328 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:44,328 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 13:45:44,329 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:44,329 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:44,329 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:44,329 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:44,329 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:44,329 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:45:44,329 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:45:44,329 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:44,330 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:44,330 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:44,330 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:44,330 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-18 13:45:44,330 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 13:45:44,330 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:45:44,337 INFO L402 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2018-11-18 13:45:44,337 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-18 13:45:44,378 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:44,378 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:44,378 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:44,378 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:44,378 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:44,379 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:44,379 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:45:44,379 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:45:44,379 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:44,379 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:44,379 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:44,380 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:44,380 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:44,380 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:44,380 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:44,380 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:45:44,380 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:45:44,380 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:44,380 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:44,381 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:44,381 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:44,381 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:44,381 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:44,381 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:44,381 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:45:44,381 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:45:44,382 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:44,382 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:44,382 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:44,382 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:44,382 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:44,382 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:44,382 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:44,383 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:45:44,383 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:45:44,383 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:44,383 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:44,383 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 13:45:44,384 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:44,384 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:44,384 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:44,384 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:44,384 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:45:44,384 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:45:44,384 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:44,384 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:44,385 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:44,385 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:44,385 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:44,385 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:44,385 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:44,385 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:45:44,385 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:45:44,386 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:44,386 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:44,386 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 13:45:44,386 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:44,386 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:44,387 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:44,387 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:44,387 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:45:44,387 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:45:44,387 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:44,387 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:44,387 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:44,388 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:44,388 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:44,388 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:44,388 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:44,388 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:45:44,388 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:45:44,388 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:44,389 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:44,389 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:44,389 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:44,389 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:44,389 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:44,389 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:44,389 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:45:44,390 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:45:44,390 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:44,390 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:44,390 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 13:45:44,390 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:44,390 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:44,390 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:44,391 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:44,391 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:44,391 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:45:44,391 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:45:44,391 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:44,391 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:44,392 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:44,392 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:44,392 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-18 13:45:44,392 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 13:45:44,393 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:45:44,401 INFO L402 nArgumentSynthesizer]: We have 105 Motzkin's Theorem applications. [2018-11-18 13:45:44,401 INFO L403 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2018-11-18 13:45:44,451 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:44,451 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:44,451 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:44,451 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:44,452 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:44,457 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:44,457 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:45:44,457 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:45:44,458 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:44,458 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:44,458 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:44,458 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:44,459 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:44,459 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:44,459 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:44,459 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:45:44,459 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:45:44,459 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:44,460 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:44,460 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:44,461 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:44,461 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:44,461 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:44,461 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:44,461 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:45:44,461 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:45:44,461 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:44,462 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:44,462 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:44,462 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:44,462 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:44,462 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:44,463 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:44,463 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:45:44,463 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:45:44,463 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:44,463 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:44,463 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:44,464 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:44,465 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:44,465 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:44,465 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:44,465 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:45:44,466 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:45:44,466 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:44,466 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:44,466 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:44,467 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:44,467 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:44,467 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:44,467 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:44,467 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:45:44,467 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:45:44,467 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:44,468 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:44,468 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:44,468 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:44,468 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:44,468 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:44,468 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:44,468 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:45:44,469 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:45:44,469 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:44,469 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:44,469 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:44,470 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:44,470 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:44,470 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:44,470 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:44,470 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:45:44,470 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:45:44,470 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:44,470 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:44,471 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:44,471 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:45:44,471 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:44,471 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:44,471 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:44,471 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:45:44,471 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:45:44,472 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:44,473 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:44,473 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 13:45:44,473 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:44,474 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:44,474 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:45:44,474 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:44,474 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:44,474 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:44,474 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:45:44,474 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:45:44,475 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:44,475 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:44,475 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:44,475 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:44,475 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:45:44,476 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-18 13:45:44,476 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 13:45:44,476 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:45:44,482 INFO L402 nArgumentSynthesizer]: We have 63 Motzkin's Theorem applications. [2018-11-18 13:45:44,482 INFO L403 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2018-11-18 13:45:44,515 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:44,516 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:44,516 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:44,516 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:45:44,516 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:44,516 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:44,516 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:44,516 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:45:44,517 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:45:44,517 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:44,517 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:44,517 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:44,518 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:44,518 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:45:44,518 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:44,518 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:44,518 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:44,518 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:45:44,518 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:45:44,518 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:44,519 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:44,519 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:44,519 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:44,519 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:45:44,519 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:44,519 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:44,519 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:44,520 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:45:44,520 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:45:44,520 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:44,520 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:44,521 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:44,521 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:44,521 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:45:44,521 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:44,521 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:44,521 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:44,521 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:45:44,521 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:45:44,522 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:44,522 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:44,522 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:44,522 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:44,522 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:45:44,523 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:44,523 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:44,523 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:44,523 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:45:44,523 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:45:44,523 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:44,523 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:44,524 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:44,524 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:44,524 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:45:44,524 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:44,524 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:44,524 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:44,524 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:45:44,525 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:45:44,525 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:44,525 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:44,525 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:44,525 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:44,526 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:45:44,526 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:44,526 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:44,526 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:44,526 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:45:44,526 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:45:44,526 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:44,527 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:44,527 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:44,527 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:44,527 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:45:44,527 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:44,527 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:44,527 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:44,527 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:45:44,528 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:45:44,528 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:44,528 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:44,528 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:44,529 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:44,529 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:45:44,529 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:44,529 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:44,529 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:44,529 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 13:45:44,529 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 13:45:44,529 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:44,530 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:44,530 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 13:45:44,530 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:44,530 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:44,530 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:45:44,530 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:44,530 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:44,531 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:44,531 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:45:44,531 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:45:44,531 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:44,532 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:44,532 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:44,532 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:44,532 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:45:44,532 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-18 13:45:44,532 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 13:45:44,532 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:45:44,541 INFO L402 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2018-11-18 13:45:44,541 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-18 13:45:44,587 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:44,587 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:44,588 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:44,588 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:45:44,588 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:44,588 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:44,588 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:44,588 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:45:44,588 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:45:44,589 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:44,589 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:44,589 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:44,590 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:44,590 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:45:44,590 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:44,590 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:44,590 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:44,590 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:45:44,590 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:45:44,591 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:44,591 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:44,591 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:44,592 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:44,592 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:45:44,592 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:44,592 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:44,592 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:44,592 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:45:44,593 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:45:44,593 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:44,593 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:44,594 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:44,594 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:44,594 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:45:44,594 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:44,594 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:44,594 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:44,594 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:45:44,595 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:45:44,595 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:44,595 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:44,596 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:44,596 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:44,596 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:45:44,596 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:44,596 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:44,596 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:44,596 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:45:44,597 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:45:44,597 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:44,597 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:44,598 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:44,598 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:44,598 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:45:44,598 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:44,598 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:44,598 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:44,598 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:45:44,599 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:45:44,599 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:44,599 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:44,600 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:44,600 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:44,600 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:45:44,600 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:44,600 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:44,600 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:44,600 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:45:44,601 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:45:44,601 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:44,601 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:44,602 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:44,602 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:44,602 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:45:44,602 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:44,602 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:44,602 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:44,602 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:45:44,603 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:45:44,603 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:44,603 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:44,604 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:44,604 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:44,604 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 13:45:44,604 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:44,604 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:44,604 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:44,604 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:45:44,605 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:45:44,605 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:44,605 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:44,605 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 13:45:44,606 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:44,606 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:44,606 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:45:44,606 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:44,606 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:44,606 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:44,606 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:45:44,607 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:45:44,607 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:44,608 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:44,608 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:44,608 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:44,608 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:45:44,608 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-18 13:45:44,608 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 13:45:44,608 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:45:44,620 INFO L402 nArgumentSynthesizer]: We have 105 Motzkin's Theorem applications. [2018-11-18 13:45:44,620 INFO L403 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2018-11-18 13:45:44,678 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:44,678 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:44,679 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:44,679 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:45:44,679 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:44,679 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:44,679 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:44,679 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:45:44,680 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:45:44,680 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:44,680 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:44,681 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 13:45:44,681 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:44,681 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:45:44,681 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:44,681 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:44,681 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:44,681 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:45:44,682 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:45:44,682 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:44,683 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:44,683 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:44,683 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:44,683 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:45:44,683 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:44,683 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:44,683 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:44,683 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:45:44,684 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:45:44,684 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:44,685 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:44,685 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:44,685 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:44,685 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:45:44,685 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:44,685 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:44,685 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:44,685 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:45:44,686 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:45:44,686 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:44,687 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:44,687 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:44,687 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:44,687 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:45:44,687 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:44,687 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:44,687 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:44,688 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:45:44,688 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:45:44,688 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:44,689 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:44,689 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:44,689 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:44,689 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:45:44,689 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:44,689 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:44,690 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:44,690 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:45:44,690 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:45:44,690 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:44,691 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:44,691 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:44,691 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:44,691 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:45:44,691 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:44,691 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:44,692 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:44,692 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:45:44,692 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:45:44,692 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:44,693 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:44,693 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:44,693 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:44,693 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:45:44,694 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:44,694 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:44,694 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:44,694 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:45:44,694 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:45:44,694 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:44,695 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:44,695 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:44,695 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:44,695 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:45:44,696 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:44,696 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:44,696 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:44,696 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 13:45:44,696 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 13:45:44,697 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:44,697 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:44,697 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 13:45:44,697 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:44,698 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:44,698 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:45:44,698 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:44,698 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:44,698 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:44,698 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:45:44,698 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:45:44,698 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:44,699 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:44,699 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:44,700 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:44,700 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:45:44,700 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-18 13:45:44,700 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 13:45:44,700 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:45:44,707 INFO L402 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2018-11-18 13:45:44,707 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-18 13:45:44,751 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:44,751 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:44,752 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:44,752 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:45:44,752 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:44,752 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:44,752 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:44,752 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:45:44,752 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:45:44,752 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:44,753 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:44,754 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:44,754 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:44,754 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:45:44,754 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:44,754 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:44,754 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:44,754 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:45:44,755 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:45:44,755 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:44,756 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:44,756 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:44,757 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:44,757 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:45:44,757 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:44,757 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:44,757 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:44,757 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:45:44,757 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:45:44,757 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:44,759 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:44,759 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:44,759 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:44,759 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:45:44,759 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:44,760 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:44,760 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:44,760 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:45:44,760 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:45:44,760 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:44,761 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:44,761 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:44,762 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:44,762 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:45:44,762 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:44,762 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:44,762 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:44,762 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:45:44,763 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:45:44,763 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:44,764 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:44,764 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 13:45:44,764 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:44,764 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:45:44,764 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:44,765 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:44,765 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:44,765 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:45:44,765 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:45:44,765 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:44,766 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:44,766 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:44,767 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:44,767 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:45:44,767 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:44,767 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:44,767 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:44,767 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:45:44,767 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:45:44,768 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:44,769 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:44,769 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 13:45:44,769 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:44,769 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:45:44,770 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:44,770 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:44,770 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:44,770 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:45:44,770 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:45:44,770 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:44,771 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:44,771 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:44,772 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:44,772 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 13:45:44,772 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:44,772 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:44,772 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:44,772 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 13:45:44,773 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:45:44,773 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:44,774 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:44,774 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 13:45:44,774 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:44,774 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:44,774 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:45:44,774 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:44,775 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:44,775 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:44,775 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:45:44,775 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:45:44,775 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:44,777 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:44,777 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 13:45:44,777 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:44,777 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:45:44,777 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-11-18 13:45:44,778 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-11-18 13:45:44,778 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:45:44,792 INFO L402 nArgumentSynthesizer]: We have 126 Motzkin's Theorem applications. [2018-11-18 13:45:44,792 INFO L403 nArgumentSynthesizer]: A total of 18 supporting invariants were added. [2018-11-18 13:45:44,864 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:44,864 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:44,865 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:44,865 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:45:44,865 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:44,865 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:44,865 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:44,865 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:45:44,866 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:45:44,866 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:44,867 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:44,868 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:44,868 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:44,868 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:45:44,868 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:44,868 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:44,868 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:44,868 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:45:44,869 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:45:44,869 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:44,871 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:44,871 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:44,871 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:44,872 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:45:44,872 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:44,872 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:44,872 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:44,872 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:45:44,873 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:45:44,873 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:44,874 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:44,875 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 13:45:44,875 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:44,875 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:45:44,875 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:44,875 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:44,875 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:44,876 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:45:44,876 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:45:44,876 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:44,878 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:44,878 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:45:44,879 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:44,879 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:45:44,879 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:44,879 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:44,879 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:44,879 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:45:44,880 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:45:44,880 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:44,881 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:44,881 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 13:45:44,882 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:44,882 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:45:44,882 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:44,882 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:44,882 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:44,882 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:45:44,882 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:45:44,883 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:44,884 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:44,884 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 13:45:44,884 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:44,885 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:45:44,885 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:44,885 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:44,885 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:44,885 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:45:44,885 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:45:44,886 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:44,887 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:44,888 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 13:45:44,888 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:44,888 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:45:44,888 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:44,888 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:44,888 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:44,889 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:45:44,889 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:45:44,889 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:44,890 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:44,891 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 13:45:44,891 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 13:45:44,891 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 13:45:44,891 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:45:44,891 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:45:44,891 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:45:44,891 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 13:45:44,892 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 13:45:44,892 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:45:45,026 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:45:45,031 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 18.11 01:45:45 BoogieIcfgContainer [2018-11-18 13:45:45,031 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-18 13:45:45,032 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 13:45:45,032 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 13:45:45,032 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 13:45:45,032 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:44:50" (3/4) ... [2018-11-18 13:45:45,035 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 13:45:45,035 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 13:45:45,037 INFO L168 Benchmark]: Toolchain (without parser) took 54931.00 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 334.0 MB). Free memory was 953.8 MB in the beginning and 1.3 GB in the end (delta: -334.6 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:45:45,041 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:45:45,041 INFO L168 Benchmark]: CACSL2BoogieTranslator took 141.85 ms. Allocated memory is still 1.0 GB. Free memory was 953.8 MB in the beginning and 943.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-18 13:45:45,042 INFO L168 Benchmark]: Boogie Procedure Inliner took 17.02 ms. Allocated memory is still 1.0 GB. Free memory was 943.0 MB in the beginning and 940.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 13:45:45,042 INFO L168 Benchmark]: Boogie Preprocessor took 9.29 ms. Allocated memory is still 1.0 GB. Free memory is still 940.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:45:45,042 INFO L168 Benchmark]: RCFGBuilder took 174.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 940.3 MB in the beginning and 1.1 GB in the end (delta: -205.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. [2018-11-18 13:45:45,043 INFO L168 Benchmark]: BuchiAutomizer took 54580.69 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 172.0 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -143.8 MB). Peak memory consumption was 473.0 MB. Max. memory is 11.5 GB. [2018-11-18 13:45:45,043 INFO L168 Benchmark]: Witness Printer took 3.82 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. [2018-11-18 13:45:45,047 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 141.85 ms. Allocated memory is still 1.0 GB. Free memory was 953.8 MB in the beginning and 943.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 17.02 ms. Allocated memory is still 1.0 GB. Free memory was 943.0 MB in the beginning and 940.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 9.29 ms. Allocated memory is still 1.0 GB. Free memory is still 940.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 174.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 940.3 MB in the beginning and 1.1 GB in the end (delta: -205.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 54580.69 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 172.0 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -143.8 MB). Peak memory consumption was 473.0 MB. Max. memory is 11.5 GB. * Witness Printer took 3.82 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 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 54.5s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 54.4s. 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: inital56 mio100 ax100 hnf100 lsp238 ukn41 mio100 lsp100 div177 bol100 ite100 ukn100 eq151 hnf59 smp100 dnf540 smp34 tf100 neg98 sie107 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 86ms VariablesStem: 4 VariablesLoop: 4 DisjunctsStem: 3 DisjunctsLoop: 3 SupportingInvariants: 18 MotzkinApplications: 126 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 4 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 24.5s - 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~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1;" "call main_#t~ret2 := id(main_~input~0);"< "~x := #in~x;" "assume !(0 == ~x);" "call #t~ret0 := id((if (~x - 1) % 4294967296 % 4294967296 <= 2147483647 then (~x - 1) % 4294967296 % 4294967296 else (~x - 1) % 4294967296 % 4294967296 - 4294967296));"< Loop: "~x := #in~x;" "assume !(0 == ~x);" "call #t~ret0 := id((if (~x - 1) % 4294967296 % 4294967296 <= 2147483647 then (~x - 1) % 4294967296 % 4294967296 else (~x - 1) % 4294967296 % 4294967296 - 4294967296));"< RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...