./Ultimate.py --spec ../../sv-benchmarks/c/properties/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 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_e5d91184-7567-4b31-b7df-462c80b95743/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e5d91184-7567-4b31-b7df-462c80b95743/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e5d91184-7567-4b31-b7df-462c80b95743/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e5d91184-7567-4b31-b7df-462c80b95743/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_e5d91184-7567-4b31-b7df-462c80b95743/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e5d91184-7567-4b31-b7df-462c80b95743/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 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 09:37:26,533 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 09:37:26,534 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 09:37:26,541 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 09:37:26,542 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 09:37:26,542 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 09:37:26,543 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 09:37:26,544 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 09:37:26,545 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 09:37:26,545 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 09:37:26,546 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 09:37:26,546 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 09:37:26,547 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 09:37:26,547 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 09:37:26,548 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 09:37:26,548 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 09:37:26,549 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 09:37:26,550 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 09:37:26,551 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 09:37:26,552 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 09:37:26,553 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 09:37:26,554 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 09:37:26,555 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 09:37:26,556 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 09:37:26,556 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 09:37:26,557 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 09:37:26,557 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 09:37:26,558 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 09:37:26,558 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 09:37:26,559 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 09:37:26,559 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 09:37:26,559 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 09:37:26,560 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 09:37:26,560 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 09:37:26,560 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 09:37:26,561 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 09:37:26,561 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e5d91184-7567-4b31-b7df-462c80b95743/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-12-02 09:37:26,571 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 09:37:26,571 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 09:37:26,572 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 09:37:26,572 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 09:37:26,573 INFO L133 SettingsManager]: * Use SBE=true [2018-12-02 09:37:26,573 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-12-02 09:37:26,573 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-12-02 09:37:26,573 INFO L133 SettingsManager]: * Use old map elimination=false [2018-12-02 09:37:26,573 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-12-02 09:37:26,573 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-12-02 09:37:26,573 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-12-02 09:37:26,573 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 09:37:26,574 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 09:37:26,574 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-02 09:37:26,574 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 09:37:26,574 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 09:37:26,574 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 09:37:26,574 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-12-02 09:37:26,574 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-12-02 09:37:26,574 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-12-02 09:37:26,575 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 09:37:26,575 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 09:37:26,575 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-12-02 09:37:26,575 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 09:37:26,575 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-12-02 09:37:26,575 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 09:37:26,575 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 09:37:26,575 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-12-02 09:37:26,576 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 09:37:26,576 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-02 09:37:26,576 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-12-02 09:37:26,576 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-12-02 09:37:26,576 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_e5d91184-7567-4b31-b7df-462c80b95743/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 [2018-12-02 09:37:26,596 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 09:37:26,604 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 09:37:26,607 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 09:37:26,608 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 09:37:26,608 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 09:37:26,608 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e5d91184-7567-4b31-b7df-462c80b95743/bin-2019/uautomizer/../../sv-benchmarks/c/recursive-simple/id_b3_o2_false-unreach-call_true-termination_true-no-overflow.c [2018-12-02 09:37:26,648 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e5d91184-7567-4b31-b7df-462c80b95743/bin-2019/uautomizer/data/ddd327402/620936078fea4ea1bfd824141db338c2/FLAG0b3756a76 [2018-12-02 09:37:27,067 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 09:37:27,067 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e5d91184-7567-4b31-b7df-462c80b95743/sv-benchmarks/c/recursive-simple/id_b3_o2_false-unreach-call_true-termination_true-no-overflow.c [2018-12-02 09:37:27,070 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e5d91184-7567-4b31-b7df-462c80b95743/bin-2019/uautomizer/data/ddd327402/620936078fea4ea1bfd824141db338c2/FLAG0b3756a76 [2018-12-02 09:37:27,078 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e5d91184-7567-4b31-b7df-462c80b95743/bin-2019/uautomizer/data/ddd327402/620936078fea4ea1bfd824141db338c2 [2018-12-02 09:37:27,080 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 09:37:27,080 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 09:37:27,081 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 09:37:27,081 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 09:37:27,083 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 09:37:27,083 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:37:27" (1/1) ... [2018-12-02 09:37:27,085 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@531953ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:37:27, skipping insertion in model container [2018-12-02 09:37:27,085 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:37:27" (1/1) ... [2018-12-02 09:37:27,089 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 09:37:27,097 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 09:37:27,177 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 09:37:27,179 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 09:37:27,187 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 09:37:27,195 INFO L195 MainTranslator]: Completed translation [2018-12-02 09:37:27,195 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:37:27 WrapperNode [2018-12-02 09:37:27,195 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 09:37:27,196 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 09:37:27,196 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 09:37:27,196 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 09:37:27,201 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:37:27" (1/1) ... [2018-12-02 09:37:27,203 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:37:27" (1/1) ... [2018-12-02 09:37:27,213 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 09:37:27,214 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 09:37:27,214 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 09:37:27,214 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 09:37:27,219 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:37:27" (1/1) ... [2018-12-02 09:37:27,219 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:37:27" (1/1) ... [2018-12-02 09:37:27,219 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:37:27" (1/1) ... [2018-12-02 09:37:27,220 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:37:27" (1/1) ... [2018-12-02 09:37:27,221 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:37:27" (1/1) ... [2018-12-02 09:37:27,222 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:37:27" (1/1) ... [2018-12-02 09:37:27,222 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:37:27" (1/1) ... [2018-12-02 09:37:27,223 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 09:37:27,223 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 09:37:27,223 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 09:37:27,223 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 09:37:27,223 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:37:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e5d91184-7567-4b31-b7df-462c80b95743/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 09:37:27,291 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 09:37:27,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 09:37:27,291 INFO L130 BoogieDeclarations]: Found specification of procedure id [2018-12-02 09:37:27,291 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2018-12-02 09:37:27,364 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 09:37:27,365 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-12-02 09:37:27,365 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:37:27 BoogieIcfgContainer [2018-12-02 09:37:27,365 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 09:37:27,365 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-12-02 09:37:27,365 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-12-02 09:37:27,367 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-12-02 09:37:27,368 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-02 09:37:27,368 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 02.12 09:37:27" (1/3) ... [2018-12-02 09:37:27,369 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@15b274a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.12 09:37:27, skipping insertion in model container [2018-12-02 09:37:27,369 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-02 09:37:27,369 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:37:27" (2/3) ... [2018-12-02 09:37:27,369 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@15b274a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.12 09:37:27, skipping insertion in model container [2018-12-02 09:37:27,369 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-02 09:37:27,369 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:37:27" (3/3) ... [2018-12-02 09:37:27,370 INFO L375 chiAutomizerObserver]: Analyzing ICFG id_b3_o2_false-unreach-call_true-termination_true-no-overflow.c [2018-12-02 09:37:27,403 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-02 09:37:27,404 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-12-02 09:37:27,404 INFO L375 BuchiCegarLoop]: Hoare is false [2018-12-02 09:37:27,404 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-12-02 09:37:27,404 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-02 09:37:27,404 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-02 09:37:27,404 INFO L379 BuchiCegarLoop]: Difference is false [2018-12-02 09:37:27,404 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-02 09:37:27,404 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-12-02 09:37:27,413 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states. [2018-12-02 09:37:27,428 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-12-02 09:37:27,428 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-02 09:37:27,428 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-02 09:37:27,433 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-12-02 09:37:27,433 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-12-02 09:37:27,433 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-12-02 09:37:27,433 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states. [2018-12-02 09:37:27,434 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-12-02 09:37:27,434 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-02 09:37:27,434 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-02 09:37:27,434 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-12-02 09:37:27,434 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-12-02 09:37:27,439 INFO L794 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 13#L13true call main_#t~ret2 := id(main_~input~0);< 10#idENTRYtrue [2018-12-02 09:37:27,439 INFO L796 eck$LassoCheckResult]: Loop: 10#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x); 11#L6true call #t~ret0 := id((if (~x - 1) % 4294967296 % 4294967296 <= 2147483647 then (~x - 1) % 4294967296 % 4294967296 else (~x - 1) % 4294967296 % 4294967296 - 4294967296));< 10#idENTRYtrue [2018-12-02 09:37:27,443 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 09:37:27,443 INFO L82 PathProgramCache]: Analyzing trace with hash 1018, now seen corresponding path program 1 times [2018-12-02 09:37:27,444 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 09:37:27,444 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 09:37:27,473 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 09:37:27,473 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 09:37:27,473 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 09:37:27,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 09:37:27,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 09:37:27,499 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 09:37:27,499 INFO L82 PathProgramCache]: Analyzing trace with hash 43831, now seen corresponding path program 1 times [2018-12-02 09:37:27,499 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 09:37:27,499 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 09:37:27,500 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 09:37:27,500 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 09:37:27,500 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 09:37:27,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 09:37:27,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 09:37:27,516 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 09:37:27,516 INFO L82 PathProgramCache]: Analyzing trace with hash 30341278, now seen corresponding path program 1 times [2018-12-02 09:37:27,516 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 09:37:27,516 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 09:37:27,516 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 09:37:27,517 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 09:37:27,517 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 09:37:27,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 09:37:27,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 09:37:27,608 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 09:37:27,609 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 09:37:27,609 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 09:37:27,609 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 09:37:27,609 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-02 09:37:27,609 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 09:37:27,610 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 09:37:27,610 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 09:37:27,610 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o2_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-12-02 09:37:27,610 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 09:37:27,610 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 09:37:27,628 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 09:37:27,633 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 09:37:27,635 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 09:37:27,686 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 09:37:27,688 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 09:37:27,821 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 09:37:27,822 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e5d91184-7567-4b31-b7df-462c80b95743/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 [2018-12-02 09:37:27,825 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 09:37:27,825 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 09:37:27,833 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 09:37:27,833 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_e5d91184-7567-4b31-b7df-462c80b95743/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 [2018-12-02 09:37:27,847 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 09:37:27,847 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 09:37:27,849 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 09:37:27,849 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_e5d91184-7567-4b31-b7df-462c80b95743/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 [2018-12-02 09:37:27,864 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 09:37:27,864 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e5d91184-7567-4b31-b7df-462c80b95743/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 [2018-12-02 09:37:27,968 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-02 09:37:27,968 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 09:37:41,728 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-12-02 09:37:41,733 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 09:37:41,733 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 09:37:41,733 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 09:37:41,733 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 09:37:41,733 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-02 09:37:41,733 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 09:37:41,733 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 09:37:41,734 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 09:37:41,734 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o2_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-12-02 09:37:41,734 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 09:37:41,734 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 09:37:41,735 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 09:37:41,737 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 09:37:41,739 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 09:37:41,770 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 09:37:41,771 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 09:37:41,885 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 09:37:41,888 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-02 09:37:41,889 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:41,890 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:37:41,890 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:41,891 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:41,891 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:41,891 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 09:37:41,892 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 09:37:41,892 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:41,894 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:41,895 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:41,895 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:37:41,895 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:41,895 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:41,896 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:41,896 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 09:37:41,896 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 09:37:41,896 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:41,897 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:41,897 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:41,897 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:37:41,898 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:41,898 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:41,898 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-02 09:37:41,898 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 09:37:41,899 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 09:37:41,899 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:41,912 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:41,913 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:41,913 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:37:41,913 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:41,913 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:41,913 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:41,914 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 09:37:41,914 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 09:37:41,914 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:41,915 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:41,915 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:41,915 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:37:41,915 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:41,915 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:41,915 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:41,915 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 09:37:41,916 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 09:37:41,916 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:41,917 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:41,917 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-02 09:37:41,917 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:41,918 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:37:41,918 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:41,918 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:41,918 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:41,918 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 09:37:41,918 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 09:37:41,919 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:41,919 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:41,920 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:41,920 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:37:41,920 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:41,920 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:41,920 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:41,920 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 09:37:41,921 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 09:37:41,921 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:41,921 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:41,922 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:41,922 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:37:41,922 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:41,922 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:41,922 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-02 09:37:41,923 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 09:37:41,924 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 09:37:41,924 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:41,941 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:41,941 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:41,941 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:37:41,941 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:41,942 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:41,942 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:41,942 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 09:37:41,942 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 09:37:41,942 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:41,943 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:41,943 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:41,944 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:37:41,944 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:41,944 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:41,944 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:41,944 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 09:37:41,944 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 09:37:41,945 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:41,945 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:41,945 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-02 09:37:41,946 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 [2018-12-02 09:37:41,946 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:37:41,946 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:41,946 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:41,946 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:41,946 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 09:37:41,947 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 09:37:41,947 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:41,948 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:41,948 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:41,948 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:37:41,948 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:41,948 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:41,948 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:41,949 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 09:37:41,949 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 09:37:41,949 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:41,950 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:41,950 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:41,950 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:37:41,950 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:41,951 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:41,951 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-02 09:37:41,951 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 09:37:41,952 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 09:37:41,953 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:41,969 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:41,970 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 [2018-12-02 09:37:41,970 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:37:41,970 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:41,970 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:41,970 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:41,971 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 09:37:41,971 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 09:37:41,971 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:41,972 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:41,972 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:41,972 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:37:41,973 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:41,973 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:41,973 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:41,973 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 09:37:41,973 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 09:37:41,973 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:41,974 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:41,974 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-02 09:37:41,974 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 [2018-12-02 09:37:41,975 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:37:41,975 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:41,975 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:41,975 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:41,975 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 09:37:41,976 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 09:37:41,976 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:41,977 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:41,977 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:41,977 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:37:41,977 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:41,977 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:41,978 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:41,978 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 09:37:41,978 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 09:37:41,978 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:41,979 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:41,979 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 [2018-12-02 09:37:41,979 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:37:41,980 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:41,980 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:41,980 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-02 09:37:41,980 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 09:37:41,981 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 09:37:41,981 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:41,998 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:41,998 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:41,999 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:37:41,999 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:41,999 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:41,999 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:41,999 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 09:37:42,000 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 09:37:42,000 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:42,000 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:42,001 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:42,001 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:37:42,001 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:42,001 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:42,002 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:42,002 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 09:37:42,002 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 09:37:42,002 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:42,003 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:42,003 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-02 09:37:42,003 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 [2018-12-02 09:37:42,003 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:37:42,004 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 09:37:42,004 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:42,004 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:42,004 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:42,004 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 09:37:42,005 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 09:37:42,005 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:42,005 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:42,006 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:42,006 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:37:42,006 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 09:37:42,006 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:42,006 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:42,006 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:42,006 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 09:37:42,007 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 09:37:42,007 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:42,008 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:42,008 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:42,008 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:37:42,008 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 09:37:42,009 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:42,009 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:42,009 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-02 09:37:42,009 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 09:37:42,011 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 09:37:42,011 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:42,029 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:42,029 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:42,030 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:37:42,030 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 09:37:42,030 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:42,030 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:42,030 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:42,030 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 09:37:42,031 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 09:37:42,031 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:42,032 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:42,032 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 [2018-12-02 09:37:42,033 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:37:42,033 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 09:37:42,033 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:42,033 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:42,033 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:42,033 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 09:37:42,033 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 09:37:42,034 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:42,034 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:42,034 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-02 09:37:42,035 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:42,035 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:37:42,035 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 09:37:42,035 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:42,035 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:42,035 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:42,036 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 09:37:42,036 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 09:37:42,036 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:42,038 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:42,038 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 [2018-12-02 09:37:42,038 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:37:42,038 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 09:37:42,039 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:42,039 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:42,039 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:42,039 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 09:37:42,040 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 09:37:42,040 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:42,041 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:42,041 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 [2018-12-02 09:37:42,041 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:37:42,042 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 09:37:42,042 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:42,042 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:42,042 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-02 09:37:42,042 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 09:37:42,045 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 09:37:42,045 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:42,068 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:42,068 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:42,069 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:37:42,069 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 09:37:42,069 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:42,069 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:42,069 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:42,069 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 09:37:42,070 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 09:37:42,070 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:42,071 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:42,071 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:42,072 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:37:42,072 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 09:37:42,072 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:42,072 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:42,072 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:42,072 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 09:37:42,073 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 09:37:42,073 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:42,074 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:42,074 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-02 09:37:42,075 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:42,075 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:37:42,075 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 09:37:42,075 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:42,075 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:42,075 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:42,075 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 09:37:42,076 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 09:37:42,076 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:42,077 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:42,077 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:42,078 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:37:42,078 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 09:37:42,078 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:42,078 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:42,078 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:42,078 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 09:37:42,079 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 09:37:42,079 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:42,080 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:42,080 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:42,081 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:37:42,081 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 09:37:42,081 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:42,081 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:42,081 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-02 09:37:42,081 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 09:37:42,085 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 09:37:42,085 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:42,123 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:42,124 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:42,124 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:37:42,124 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 09:37:42,124 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:42,125 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:42,125 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:42,125 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 09:37:42,126 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 09:37:42,126 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:42,126 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:42,127 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:42,127 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:37:42,127 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 09:37:42,127 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:42,127 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:42,128 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:42,128 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 09:37:42,128 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 09:37:42,128 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:42,129 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:42,129 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-02 09:37:42,129 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:42,130 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:37:42,130 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 09:37:42,130 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:42,130 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:42,130 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:42,130 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 09:37:42,131 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 09:37:42,131 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:42,132 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:42,132 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:42,133 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:37:42,133 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 09:37:42,133 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:42,133 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:42,133 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:42,133 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 09:37:42,133 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 09:37:42,134 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:42,135 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:42,135 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:42,135 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:37:42,135 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 09:37:42,136 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:42,136 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:42,136 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-02 09:37:42,136 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 09:37:42,137 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 09:37:42,137 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:42,146 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:42,147 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:42,147 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:37:42,147 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 09:37:42,147 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:42,147 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:42,148 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:42,148 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 09:37:42,148 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 09:37:42,148 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:42,149 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:42,149 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:42,150 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:37:42,150 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 09:37:42,150 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:42,150 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:42,150 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:42,150 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 09:37:42,151 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 09:37:42,151 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:42,152 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:42,152 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-02 09:37:42,152 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:42,153 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:37:42,153 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 09:37:42,153 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:42,153 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:42,153 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:42,153 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 09:37:42,154 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 09:37:42,154 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:42,156 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:42,156 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:42,156 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:37:42,156 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 09:37:42,157 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:42,157 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:42,157 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:42,157 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 09:37:42,157 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 09:37:42,157 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:42,159 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:42,160 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:42,160 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:37:42,160 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 09:37:42,160 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:42,160 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:42,161 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-02 09:37:42,161 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 09:37:42,163 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 09:37:42,163 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:42,185 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:42,185 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:42,185 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:37:42,185 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 09:37:42,185 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:42,186 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:42,186 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:42,186 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 09:37:42,186 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 09:37:42,186 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:42,188 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:42,188 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 [2018-12-02 09:37:42,189 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:37:42,189 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 09:37:42,189 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:42,189 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:42,189 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:42,189 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 09:37:42,190 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 09:37:42,190 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:42,192 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:42,200 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 09:37:42,200 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 09:37:42,200 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 09:37:42,201 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 09:37:42,201 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-02 09:37:42,201 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 09:37:42,201 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 09:37:42,201 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 09:37:42,201 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o2_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-12-02 09:37:42,201 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 09:37:42,201 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 09:37:42,202 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 09:37:42,206 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 09:37:42,215 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 09:37:42,218 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 09:37:42,261 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 09:37:42,262 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 09:37:42,264 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 09:37:42,265 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 09:37:42,267 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 09:37:42,268 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 09:37:42,270 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 09:37:42,390 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 09:37:42,390 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e5d91184-7567-4b31-b7df-462c80b95743/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 [2018-12-02 09:37:42,392 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 09:37:42,392 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 09:37:42,396 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 09:37:42,396 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_e5d91184-7567-4b31-b7df-462c80b95743/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 [2018-12-02 09:37:42,412 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 09:37:42,413 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 09:37:42,415 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 09:37:42,415 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_e5d91184-7567-4b31-b7df-462c80b95743/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 [2018-12-02 09:37:42,433 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 09:37:42,433 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 09:37:42,435 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 09:37:42,435 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_e5d91184-7567-4b31-b7df-462c80b95743/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 [2018-12-02 09:37:42,453 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 09:37:42,453 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e5d91184-7567-4b31-b7df-462c80b95743/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 [2018-12-02 09:37:42,590 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-02 09:37:42,590 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 09:37:54,639 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-12-02 09:37:54,644 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 09:37:54,645 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 09:37:54,645 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 09:37:54,645 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 09:37:54,645 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-02 09:37:54,645 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 09:37:54,645 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 09:37:54,645 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 09:37:54,645 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o2_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-12-02 09:37:54,645 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 09:37:54,645 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 09:37:54,647 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 09:37:54,649 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 09:37:54,651 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 09:37:54,652 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 09:37:54,653 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 09:37:54,654 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 09:37:54,655 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 09:37:54,663 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 09:37:54,691 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 09:37:54,693 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 09:37:54,694 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 09:37:54,818 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 09:37:54,818 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-02 09:37:54,818 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:54,819 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:37:54,819 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:54,819 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:54,819 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:54,819 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 09:37:54,819 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 09:37:54,819 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:54,820 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:54,820 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:54,820 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:37:54,820 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:54,820 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:54,820 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:54,821 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 09:37:54,821 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 09:37:54,821 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:54,821 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:54,821 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:54,821 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:37:54,821 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:54,822 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:54,822 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:54,822 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 09:37:54,822 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 09:37:54,822 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:54,822 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:54,822 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:54,823 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:37:54,823 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:54,823 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:54,823 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:54,823 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 09:37:54,823 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 09:37:54,823 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:54,824 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:54,824 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:54,824 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:37:54,824 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:54,824 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:54,824 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:54,825 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 09:37:54,825 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 09:37:54,825 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:54,825 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:54,825 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:54,826 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:37:54,826 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:54,826 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:54,826 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:54,826 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 09:37:54,826 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 09:37:54,826 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:54,826 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:54,827 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:54,827 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:37:54,827 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:54,827 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:54,827 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:54,827 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 09:37:54,827 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 09:37:54,828 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:54,828 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:54,828 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:54,828 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:37:54,829 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:54,829 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:54,829 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-02 09:37:54,829 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 09:37:54,829 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 09:37:54,830 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:54,834 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:54,834 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:54,834 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:37:54,834 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:54,835 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:54,835 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:54,835 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 09:37:54,835 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 09:37:54,835 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:54,835 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:54,836 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:54,836 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:37:54,836 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:54,836 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:54,836 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:54,836 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 09:37:54,837 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 09:37:54,837 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:54,837 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:54,837 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:54,838 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:37:54,838 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:54,838 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:54,838 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:54,838 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 09:37:54,838 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 09:37:54,838 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:54,839 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:54,839 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-02 09:37:54,839 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:54,839 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:37:54,840 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:54,840 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:54,840 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:54,840 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 09:37:54,840 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 09:37:54,840 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:54,840 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:54,841 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:54,841 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:37:54,841 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:54,841 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:54,841 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:54,841 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 09:37:54,842 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 09:37:54,842 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:54,842 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:54,842 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:54,843 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:37:54,843 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:54,843 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:54,843 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:54,843 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 09:37:54,843 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 09:37:54,843 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:54,844 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:54,844 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:54,844 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:37:54,845 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:54,845 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:54,845 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:54,845 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 09:37:54,845 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 09:37:54,845 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:54,846 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:54,846 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:54,846 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:37:54,846 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:54,846 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:54,847 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:54,847 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 09:37:54,847 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 09:37:54,847 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:54,847 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:54,848 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 [2018-12-02 09:37:54,848 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:37:54,848 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:54,848 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:54,848 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:54,848 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 09:37:54,849 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 09:37:54,849 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:54,849 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:54,850 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:54,850 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:37:54,850 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:54,850 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:54,850 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:54,850 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 09:37:54,851 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 09:37:54,851 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:54,851 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:54,851 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:54,852 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:37:54,852 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:54,852 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:54,852 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-02 09:37:54,852 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 09:37:54,853 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 09:37:54,853 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:54,858 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:54,859 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:54,859 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:37:54,859 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:54,859 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:54,859 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:54,859 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 09:37:54,860 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 09:37:54,860 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:54,860 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:54,861 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:54,861 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:37:54,861 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:54,861 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:54,861 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:54,861 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 09:37:54,861 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 09:37:54,862 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:54,862 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:54,862 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:54,862 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:37:54,863 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:54,863 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:54,863 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:54,863 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 09:37:54,863 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 09:37:54,863 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:54,864 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:54,864 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-02 09:37:54,864 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 [2018-12-02 09:37:54,864 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:37:54,864 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:54,865 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:54,865 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:54,865 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 09:37:54,865 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 09:37:54,865 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:54,865 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:54,866 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:54,866 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:37:54,866 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:54,866 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:54,866 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:54,867 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 09:37:54,867 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 09:37:54,867 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:54,867 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:54,868 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 [2018-12-02 09:37:54,868 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:37:54,868 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:54,868 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:54,868 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:54,868 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 09:37:54,868 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 09:37:54,869 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:54,869 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:54,869 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:54,869 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:37:54,870 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:54,870 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:54,870 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:54,870 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 09:37:54,870 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 09:37:54,870 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:54,871 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:54,871 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 [2018-12-02 09:37:54,871 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:37:54,872 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:54,872 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:54,872 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:54,872 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 09:37:54,872 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 09:37:54,872 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:54,873 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:54,873 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:54,873 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:37:54,873 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:54,873 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:54,873 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:54,874 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 09:37:54,874 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 09:37:54,874 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:54,874 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:54,875 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 [2018-12-02 09:37:54,875 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:37:54,875 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:54,875 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:54,875 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:54,875 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 09:37:54,876 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 09:37:54,876 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:54,876 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:54,876 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:54,877 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:37:54,877 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:54,877 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:54,877 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-02 09:37:54,877 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 09:37:54,878 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 09:37:54,878 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:54,885 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:54,885 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:54,885 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:37:54,885 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:54,885 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:54,885 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:54,886 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 09:37:54,886 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 09:37:54,886 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:54,886 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:54,887 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:54,887 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:37:54,887 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:54,887 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:54,887 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:54,887 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 09:37:54,888 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 09:37:54,888 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:54,888 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:54,888 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 [2018-12-02 09:37:54,889 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:37:54,889 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:54,889 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:54,889 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:54,889 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 09:37:54,889 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 09:37:54,889 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:54,890 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:54,890 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-02 09:37:54,890 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:54,890 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:37:54,890 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:54,891 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:54,891 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:54,891 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 09:37:54,891 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 09:37:54,891 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:54,891 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:54,892 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:54,892 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:37:54,892 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:54,892 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:54,892 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:54,892 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 09:37:54,893 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 09:37:54,893 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:54,893 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:54,893 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:54,894 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:37:54,894 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:54,894 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:54,894 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:54,894 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 09:37:54,894 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 09:37:54,894 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:54,895 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:54,895 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:54,895 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:37:54,895 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:54,895 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:54,895 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:54,896 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 09:37:54,896 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 09:37:54,896 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:54,896 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:54,897 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:54,897 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:37:54,897 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:54,897 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:54,897 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:54,897 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 09:37:54,898 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 09:37:54,898 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:54,898 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:54,898 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:54,899 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:37:54,899 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:54,899 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:54,899 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:54,899 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 09:37:54,899 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 09:37:54,899 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:54,900 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:54,900 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:54,900 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:37:54,901 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:54,901 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:54,901 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:54,901 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 09:37:54,901 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 09:37:54,901 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:54,902 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:54,902 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 [2018-12-02 09:37:54,902 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:37:54,902 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:54,902 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:54,902 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-02 09:37:54,902 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 09:37:54,903 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 09:37:54,904 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:54,911 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:54,912 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:54,912 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:37:54,912 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:54,912 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:54,912 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:54,912 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 09:37:54,912 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 09:37:54,913 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:54,913 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:54,913 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:54,914 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:37:54,914 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:54,914 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:54,914 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:54,914 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 09:37:54,914 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 09:37:54,914 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:54,915 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:54,915 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:54,915 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:37:54,915 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:54,915 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:54,915 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:54,915 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 09:37:54,916 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 09:37:54,916 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:54,916 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:54,916 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-02 09:37:54,917 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:54,917 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:37:54,917 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 09:37:54,917 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:54,917 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:54,917 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:54,917 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 09:37:54,918 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 09:37:54,918 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:54,918 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:54,918 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 [2018-12-02 09:37:54,919 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:37:54,919 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 09:37:54,919 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:54,919 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:54,919 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:54,919 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 09:37:54,920 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 09:37:54,920 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:54,920 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:54,920 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:54,921 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:37:54,921 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 09:37:54,921 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:54,921 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:54,921 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:54,921 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 09:37:54,921 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 09:37:54,921 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:54,922 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:54,922 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:54,922 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:37:54,923 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 09:37:54,923 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:54,923 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:54,923 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:54,923 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 09:37:54,923 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 09:37:54,923 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:54,924 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:54,924 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 [2018-12-02 09:37:54,925 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:37:54,925 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 09:37:54,925 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:54,925 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:54,925 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:54,925 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 09:37:54,925 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 09:37:54,926 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:54,926 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:54,926 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 [2018-12-02 09:37:54,927 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:37:54,927 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 09:37:54,927 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:54,927 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:54,927 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:54,927 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 09:37:54,927 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 09:37:54,927 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:54,928 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:54,928 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:54,929 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:37:54,929 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 09:37:54,929 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:54,929 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:54,929 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:54,929 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 09:37:54,929 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 09:37:54,929 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:54,930 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:54,930 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 [2018-12-02 09:37:54,930 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:37:54,930 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 09:37:54,930 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:54,931 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:54,931 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-02 09:37:54,931 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 09:37:54,932 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 09:37:54,932 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:54,941 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:54,942 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:54,942 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:37:54,942 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 09:37:54,942 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:54,942 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:54,942 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:54,942 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 09:37:54,943 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 09:37:54,943 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:54,943 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:54,944 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:54,944 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:37:54,944 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 09:37:54,944 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:54,944 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:54,944 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:54,945 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 09:37:54,945 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 09:37:54,945 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:54,945 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:54,946 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 [2018-12-02 09:37:54,946 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:37:54,946 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 09:37:54,946 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:54,946 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:54,946 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:54,947 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 09:37:54,947 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 09:37:54,947 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:54,948 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:54,948 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-02 09:37:54,948 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:54,948 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:37:54,948 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 09:37:54,948 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:54,949 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:54,949 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:54,949 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 09:37:54,949 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 09:37:54,949 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:54,950 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:54,950 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:54,951 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:37:54,951 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 09:37:54,951 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:54,951 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:54,951 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:54,951 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 09:37:54,952 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 09:37:54,952 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:54,952 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:54,953 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 [2018-12-02 09:37:54,953 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:37:54,953 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 09:37:54,953 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:54,953 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:54,954 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:54,954 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 09:37:54,954 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 09:37:54,954 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:54,955 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:54,955 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:54,955 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:37:54,956 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 09:37:54,956 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:54,956 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:54,956 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:54,956 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 09:37:54,956 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 09:37:54,956 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:54,957 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:54,958 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 [2018-12-02 09:37:54,958 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:37:54,958 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 09:37:54,958 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:54,958 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:54,958 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:54,958 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 09:37:54,959 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 09:37:54,959 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:54,960 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:54,960 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 [2018-12-02 09:37:54,960 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:37:54,960 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 09:37:54,960 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:54,961 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:54,961 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:54,961 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 09:37:54,961 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 09:37:54,961 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:54,962 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:54,963 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:54,963 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:37:54,963 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 09:37:54,963 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:54,963 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:54,963 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:54,963 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 09:37:54,964 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 09:37:54,964 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:54,965 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:54,965 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:54,965 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:37:54,966 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 09:37:54,966 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:54,966 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:54,966 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-02 09:37:54,966 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 09:37:54,968 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 09:37:54,968 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:54,982 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:54,982 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 [2018-12-02 09:37:54,983 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:37:54,983 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 09:37:54,983 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:54,983 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:54,983 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:54,983 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 09:37:54,984 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 09:37:54,984 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:54,984 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:54,985 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:54,985 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:37:54,985 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 09:37:54,985 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:54,985 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:54,986 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:54,986 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 09:37:54,986 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 09:37:54,986 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:54,987 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:54,987 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:54,988 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:37:54,988 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 09:37:54,988 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:54,988 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:54,988 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:54,988 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 09:37:54,989 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 09:37:54,989 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:54,990 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:54,990 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-02 09:37:54,990 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:54,990 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:37:54,990 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 09:37:54,990 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:54,991 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:54,991 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:54,991 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 09:37:54,991 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 09:37:54,991 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:54,992 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:54,992 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:54,993 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:37:54,993 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 09:37:54,993 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:54,993 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:54,993 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:54,993 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 09:37:54,994 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 09:37:54,994 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:54,994 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:54,995 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:54,995 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:37:54,995 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 09:37:54,995 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:54,995 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:54,995 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:54,995 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 09:37:54,996 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 09:37:54,996 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:54,997 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:54,997 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 [2018-12-02 09:37:54,997 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:37:54,997 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 09:37:54,998 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:54,998 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:54,998 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:54,998 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 09:37:54,999 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 09:37:54,999 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:54,999 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:55,000 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:55,000 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:37:55,000 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 09:37:55,000 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:55,000 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:55,000 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:55,000 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 09:37:55,001 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 09:37:55,001 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:55,002 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:55,002 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:55,002 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:37:55,002 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 09:37:55,003 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:55,003 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:55,003 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:55,003 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 09:37:55,004 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 09:37:55,004 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:55,004 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:55,005 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 [2018-12-02 09:37:55,005 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:37:55,005 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 09:37:55,005 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:55,005 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:55,005 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:55,006 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 09:37:55,006 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 09:37:55,006 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:55,007 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:55,007 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:55,008 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:37:55,008 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 09:37:55,008 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:55,008 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:55,008 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-02 09:37:55,008 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 09:37:55,011 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 09:37:55,012 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:55,035 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:55,035 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:55,036 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:37:55,036 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 09:37:55,036 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:55,036 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:55,036 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:55,036 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 09:37:55,037 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 09:37:55,037 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:55,038 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:55,038 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 [2018-12-02 09:37:55,038 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:37:55,039 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 09:37:55,039 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:55,039 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:55,039 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:55,039 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 09:37:55,040 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 09:37:55,040 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:55,040 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:55,040 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:55,041 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:37:55,041 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 09:37:55,041 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:55,041 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:55,041 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:55,041 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 09:37:55,042 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 09:37:55,042 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:55,043 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:55,043 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-02 09:37:55,043 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:55,044 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:37:55,044 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 09:37:55,044 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:55,044 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:55,044 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:55,044 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 09:37:55,045 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 09:37:55,045 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:55,046 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:55,046 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:55,046 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:37:55,047 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 09:37:55,047 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:55,047 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:55,047 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:55,047 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 09:37:55,047 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 09:37:55,047 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:55,048 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:55,049 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:55,049 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:37:55,049 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 09:37:55,049 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:55,049 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:55,049 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:55,049 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 09:37:55,050 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 09:37:55,050 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:55,051 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:55,051 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:55,051 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:37:55,051 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 09:37:55,051 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:55,052 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:55,052 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:55,052 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 09:37:55,052 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 09:37:55,052 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:55,053 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:55,054 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 [2018-12-02 09:37:55,054 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:37:55,054 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 09:37:55,054 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:55,054 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:55,054 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:55,054 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 09:37:55,055 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 09:37:55,055 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:55,056 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:55,056 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:55,056 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:37:55,056 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 09:37:55,057 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:55,057 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:55,057 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:55,057 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 09:37:55,057 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 09:37:55,057 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:55,058 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:55,059 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 [2018-12-02 09:37:55,059 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:37:55,059 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 09:37:55,059 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:55,059 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:55,059 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:55,060 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 09:37:55,060 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 09:37:55,060 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:55,061 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:55,061 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:55,061 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:37:55,062 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 09:37:55,062 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:55,062 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:55,062 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-02 09:37:55,062 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 09:37:55,063 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 09:37:55,063 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:55,075 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:55,076 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 [2018-12-02 09:37:55,076 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:37:55,076 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 09:37:55,076 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:55,076 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:55,077 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:55,077 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 09:37:55,077 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 09:37:55,077 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:55,078 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:55,079 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:55,079 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:37:55,079 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 09:37:55,079 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:55,080 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:55,080 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:55,080 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 09:37:55,080 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 09:37:55,080 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:55,081 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:55,081 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:55,082 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:37:55,082 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 09:37:55,082 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:55,082 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:55,082 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:55,082 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 09:37:55,082 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 09:37:55,083 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:55,084 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:55,084 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-02 09:37:55,084 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:55,085 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:37:55,085 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 09:37:55,085 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:55,085 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:55,085 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:55,085 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 09:37:55,085 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 09:37:55,086 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:55,087 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:55,087 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:55,088 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:37:55,088 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 09:37:55,088 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:55,088 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:55,088 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:55,088 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 09:37:55,089 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 09:37:55,089 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:55,090 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:55,090 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:55,091 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:37:55,091 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 09:37:55,091 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:55,091 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:55,091 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:55,091 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 09:37:55,092 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 09:37:55,092 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:55,093 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:55,094 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:55,094 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:37:55,094 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 09:37:55,094 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:55,094 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:55,094 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:55,095 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 09:37:55,095 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 09:37:55,095 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:55,097 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:55,097 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 [2018-12-02 09:37:55,098 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:37:55,098 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 09:37:55,098 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:55,098 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:55,098 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:55,098 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 09:37:55,098 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 09:37:55,099 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:55,100 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:55,100 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 [2018-12-02 09:37:55,101 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:37:55,101 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 09:37:55,101 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:55,101 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:55,101 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:55,101 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 09:37:55,102 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 09:37:55,102 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:55,107 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:55,107 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 [2018-12-02 09:37:55,107 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:37:55,107 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 09:37:55,108 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:55,108 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:55,108 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:55,108 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 09:37:55,108 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 09:37:55,108 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:55,110 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:55,110 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:55,110 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:37:55,110 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 09:37:55,110 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:55,111 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:55,111 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-02 09:37:55,111 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 09:37:55,113 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 09:37:55,113 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:55,130 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:55,130 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:55,130 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:37:55,130 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 09:37:55,130 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:55,131 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:55,131 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:55,131 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 09:37:55,131 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 09:37:55,131 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:55,133 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:55,133 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:55,134 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:37:55,134 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 09:37:55,134 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:55,134 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:55,134 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:55,134 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 09:37:55,135 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 09:37:55,135 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:55,136 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:55,136 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:37:55,137 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:37:55,137 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 09:37:55,137 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:37:55,137 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:37:55,137 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:37:55,137 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 09:37:55,138 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 09:37:55,138 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:37:55,140 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:37:55,140 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-12-02 09:37:55,141 INFO L794 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 13#L13true call main_#t~ret2 := id(main_~input~0);< 10#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x); 11#L6true call #t~ret0 := id((if (~x - 1) % 4294967296 % 4294967296 <= 2147483647 then (~x - 1) % 4294967296 % 4294967296 else (~x - 1) % 4294967296 % 4294967296 - 4294967296));< 10#idENTRYtrue [2018-12-02 09:37:55,141 INFO L796 eck$LassoCheckResult]: Loop: 10#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x); 11#L6true call #t~ret0 := id((if (~x - 1) % 4294967296 % 4294967296 <= 2147483647 then (~x - 1) % 4294967296 % 4294967296 else (~x - 1) % 4294967296 % 4294967296 - 4294967296));< 10#idENTRYtrue [2018-12-02 09:37:55,141 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 09:37:55,141 INFO L82 PathProgramCache]: Analyzing trace with hash 30341278, now seen corresponding path program 2 times [2018-12-02 09:37:55,141 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 09:37:55,141 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 09:37:55,142 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 09:37:55,142 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 09:37:55,142 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 09:37:55,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 09:37:55,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 09:37:55,149 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 09:37:55,150 INFO L82 PathProgramCache]: Analyzing trace with hash 43831, now seen corresponding path program 2 times [2018-12-02 09:37:55,150 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 09:37:55,150 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 09:37:55,150 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 09:37:55,150 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-02 09:37:55,150 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 09:37:55,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 09:37:55,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 09:37:55,155 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 09:37:55,155 INFO L82 PathProgramCache]: Analyzing trace with hash 1953894778, now seen corresponding path program 3 times [2018-12-02 09:37:55,155 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 09:37:55,155 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 09:37:55,156 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 09:37:55,156 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-02 09:37:55,156 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 09:37:55,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 09:37:55,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 09:37:55,223 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 09:37:55,224 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 09:37:55,224 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 09:37:55,224 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 09:37:55,224 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-02 09:37:55,224 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 09:37:55,224 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 09:37:55,224 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 09:37:55,224 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o2_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-12-02 09:37:55,224 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 09:37:55,224 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 09:37:55,225 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 09:37:55,226 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 09:37:55,227 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 09:37:55,228 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 09:37:55,253 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 09:37:55,351 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 09:37:55,351 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e5d91184-7567-4b31-b7df-462c80b95743/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 [2018-12-02 09:37:55,353 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 09:37:55,353 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 09:37:55,356 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 09:37:55,356 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_e5d91184-7567-4b31-b7df-462c80b95743/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 [2018-12-02 09:37:55,380 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 09:37:55,380 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 09:37:55,382 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 09:37:55,382 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_e5d91184-7567-4b31-b7df-462c80b95743/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 [2018-12-02 09:37:55,405 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 09:37:55,405 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 09:37:55,407 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 09:37:55,407 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_e5d91184-7567-4b31-b7df-462c80b95743/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 [2018-12-02 09:37:55,422 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 09:37:55,422 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e5d91184-7567-4b31-b7df-462c80b95743/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 [2018-12-02 09:37:55,537 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-02 09:37:55,537 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 09:38:07,586 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-12-02 09:38:07,591 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 09:38:07,592 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 09:38:07,592 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 09:38:07,592 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 09:38:07,592 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-02 09:38:07,592 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 09:38:07,592 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 09:38:07,592 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 09:38:07,592 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o2_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-12-02 09:38:07,592 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 09:38:07,592 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 09:38:07,593 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 09:38:07,597 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 09:38:07,599 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 09:38:07,600 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 09:38:07,628 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 09:38:07,725 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 09:38:07,725 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-02 09:38:07,725 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:07,726 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:38:07,726 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:07,726 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:07,726 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:07,726 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 09:38:07,726 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 09:38:07,726 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:07,727 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:07,727 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:07,727 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:38:07,727 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:07,728 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:07,728 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:07,728 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 09:38:07,728 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 09:38:07,728 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:07,728 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:07,728 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:07,728 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:38:07,728 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:07,728 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:07,728 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:07,729 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 09:38:07,729 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 09:38:07,729 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:07,729 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:07,729 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:07,729 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:38:07,729 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:07,729 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:07,729 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-02 09:38:07,730 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 09:38:07,730 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 09:38:07,730 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:07,733 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:07,733 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:07,734 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:38:07,734 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:07,734 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:07,734 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:07,734 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 09:38:07,734 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 09:38:07,734 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:07,735 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:07,735 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-02 09:38:07,735 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:07,735 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:38:07,735 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:07,735 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:07,735 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:07,736 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 09:38:07,736 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 09:38:07,736 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:07,736 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:07,736 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:07,737 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:38:07,737 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:07,737 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:07,737 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:07,737 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 09:38:07,737 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 09:38:07,737 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:07,738 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:07,738 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:07,738 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:38:07,738 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:07,738 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:07,739 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:07,739 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 09:38:07,739 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 09:38:07,739 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:07,739 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:07,740 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:07,740 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:38:07,740 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:07,740 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:07,740 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-02 09:38:07,740 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 09:38:07,741 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 09:38:07,741 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:07,745 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:07,746 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:07,746 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:38:07,746 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:07,746 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:07,746 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:07,746 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 09:38:07,746 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 09:38:07,747 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:07,747 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:07,747 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-02 09:38:07,747 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:07,747 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:38:07,748 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:07,748 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:07,748 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:07,748 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 09:38:07,748 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 09:38:07,748 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:07,749 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:07,749 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:07,749 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:38:07,749 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:07,749 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:07,749 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:07,749 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 09:38:07,750 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 09:38:07,750 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:07,750 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:07,750 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:07,751 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:38:07,751 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:07,751 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:07,751 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:07,751 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 09:38:07,751 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 09:38:07,751 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:07,752 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:07,752 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:07,752 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:38:07,752 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:07,753 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:07,753 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-02 09:38:07,753 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 09:38:07,754 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 09:38:07,754 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:07,759 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:07,759 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 [2018-12-02 09:38:07,760 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:38:07,760 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:07,760 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:07,760 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:07,760 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 09:38:07,760 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 09:38:07,760 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:07,761 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:07,761 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-02 09:38:07,761 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 [2018-12-02 09:38:07,761 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:38:07,761 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:07,762 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:07,762 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:07,762 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 09:38:07,762 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 09:38:07,762 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:07,763 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:07,763 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:07,763 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:38:07,763 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:07,763 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:07,763 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:07,763 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 09:38:07,764 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 09:38:07,764 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:07,764 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:07,765 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:07,765 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:38:07,765 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:07,765 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:07,765 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:07,765 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 09:38:07,766 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 09:38:07,766 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:07,766 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:07,767 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:07,767 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:38:07,767 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:07,767 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:07,767 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-02 09:38:07,767 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 09:38:07,769 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 09:38:07,769 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:07,776 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:07,777 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 [2018-12-02 09:38:07,777 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:38:07,777 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:07,777 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:07,777 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:07,778 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 09:38:07,778 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 09:38:07,778 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:07,778 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:07,778 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-02 09:38:07,779 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:07,779 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:38:07,779 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 09:38:07,779 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:07,779 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:07,780 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:07,780 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 09:38:07,780 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 09:38:07,780 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:07,781 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:07,781 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:07,781 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:38:07,781 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 09:38:07,781 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:07,782 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:07,782 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:07,782 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 09:38:07,782 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 09:38:07,782 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:07,783 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:07,783 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:07,783 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:38:07,784 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 09:38:07,784 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:07,784 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:07,784 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:07,784 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 09:38:07,784 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 09:38:07,784 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:07,785 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:07,785 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:07,785 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:38:07,786 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 09:38:07,786 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:07,786 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:07,786 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-02 09:38:07,786 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 09:38:07,787 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-02 09:38:07,788 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:07,797 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:07,798 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:07,798 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:38:07,798 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 09:38:07,798 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:07,798 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:07,799 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:07,799 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 09:38:07,799 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 09:38:07,799 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:07,800 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:07,800 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-02 09:38:07,800 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:07,800 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:38:07,801 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 09:38:07,801 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:07,801 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:07,801 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:07,801 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 09:38:07,802 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 09:38:07,802 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:07,803 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:07,803 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:07,803 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:38:07,803 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 09:38:07,804 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:07,804 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:07,804 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:07,804 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 09:38:07,804 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 09:38:07,805 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:07,805 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:07,806 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:07,806 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:38:07,806 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 09:38:07,806 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:07,806 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:07,806 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:07,806 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 09:38:07,807 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 09:38:07,807 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:07,808 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:07,808 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:07,808 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:38:07,808 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 09:38:07,809 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:07,809 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:07,809 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-02 09:38:07,809 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 09:38:07,811 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 09:38:07,811 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:07,826 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:07,827 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:07,827 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:38:07,827 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 09:38:07,828 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:07,828 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:07,828 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:07,828 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 09:38:07,828 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 09:38:07,828 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:07,829 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:07,829 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-02 09:38:07,829 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:07,830 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:38:07,830 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 09:38:07,830 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:07,830 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:07,830 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:07,830 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 09:38:07,831 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 09:38:07,831 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:07,832 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:07,832 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:07,832 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:38:07,832 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 09:38:07,832 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:07,833 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:07,833 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:07,833 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 09:38:07,833 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 09:38:07,833 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:07,834 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:07,834 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:07,834 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:38:07,835 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 09:38:07,835 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:07,835 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:07,835 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:07,835 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 09:38:07,836 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 09:38:07,836 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:07,836 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:07,836 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:07,837 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:38:07,837 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 09:38:07,837 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:07,837 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:07,837 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-02 09:38:07,837 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 09:38:07,840 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-02 09:38:07,840 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:07,861 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:07,861 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:07,861 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:38:07,861 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 09:38:07,862 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:07,862 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:07,862 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:07,862 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 09:38:07,862 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 09:38:07,863 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:07,863 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:07,863 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-02 09:38:07,863 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:07,864 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:38:07,864 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 09:38:07,864 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:07,864 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:07,864 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:07,864 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 09:38:07,864 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 09:38:07,865 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:07,865 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:07,866 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:07,866 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:38:07,866 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 09:38:07,866 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:07,866 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:07,866 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:07,866 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 09:38:07,867 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 09:38:07,867 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:07,868 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:07,868 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 [2018-12-02 09:38:07,868 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:38:07,868 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 09:38:07,868 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:07,869 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:07,869 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:07,869 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 09:38:07,869 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 09:38:07,869 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:07,870 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:07,870 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:07,871 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:38:07,871 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 09:38:07,871 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:07,871 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:07,871 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-02 09:38:07,871 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 09:38:07,872 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-02 09:38:07,872 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:07,880 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:07,880 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:07,881 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:38:07,881 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 09:38:07,881 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:07,881 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:07,881 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:07,881 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 09:38:07,882 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 09:38:07,882 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:07,883 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:07,883 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-02 09:38:07,883 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 [2018-12-02 09:38:07,883 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:38:07,884 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 09:38:07,884 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:07,884 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:07,884 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:07,884 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 09:38:07,885 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 09:38:07,885 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:07,887 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:07,887 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:07,888 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:38:07,888 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 09:38:07,888 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:07,888 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:07,888 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:07,888 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 09:38:07,889 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 09:38:07,889 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:07,891 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:07,891 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 [2018-12-02 09:38:07,892 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:38:07,892 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 09:38:07,892 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:07,892 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:07,892 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:07,892 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 09:38:07,893 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 09:38:07,893 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:07,895 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:07,895 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:07,896 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:38:07,896 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 09:38:07,896 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:07,896 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:07,896 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-02 09:38:07,896 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 09:38:07,899 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-02 09:38:07,899 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:07,922 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:07,922 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:07,923 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:38:07,923 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 09:38:07,923 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:07,923 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:07,923 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:07,923 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 09:38:07,924 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 09:38:07,924 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:07,926 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:08,039 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 09:38:08,039 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 09:38:08,039 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 09:38:08,039 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 09:38:08,039 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-02 09:38:08,039 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 09:38:08,039 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 09:38:08,039 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 09:38:08,039 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o2_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-12-02 09:38:08,039 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 09:38:08,040 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 09:38:08,041 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 09:38:08,044 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 09:38:08,099 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 09:38:08,100 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 09:38:08,101 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 09:38:08,102 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 09:38:08,103 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 09:38:08,104 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 09:38:08,105 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 09:38:08,106 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 09:38:08,107 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 09:38:08,273 WARN L180 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 30 [2018-12-02 09:38:08,359 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 09:38:08,359 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e5d91184-7567-4b31-b7df-462c80b95743/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 [2018-12-02 09:38:08,364 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 09:38:08,364 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 09:38:08,366 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 09:38:08,366 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_e5d91184-7567-4b31-b7df-462c80b95743/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 [2018-12-02 09:38:08,381 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 09:38:08,382 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e5d91184-7567-4b31-b7df-462c80b95743/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 [2018-12-02 09:38:08,624 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-02 09:38:08,624 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 09:38:20,676 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-12-02 09:38:20,681 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 09:38:20,681 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 09:38:20,681 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 09:38:20,681 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 09:38:20,681 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-02 09:38:20,681 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 09:38:20,681 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 09:38:20,681 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 09:38:20,681 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_b3_o2_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-12-02 09:38:20,681 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 09:38:20,681 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 09:38:20,683 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 09:38:20,684 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 09:38:20,736 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 09:38:20,737 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 09:38:20,738 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 09:38:20,739 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 09:38:20,740 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 09:38:20,741 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 09:38:20,754 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 09:38:20,755 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 09:38:20,756 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 09:38:20,913 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 09:38:20,913 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-02 09:38:20,913 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:20,913 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:38:20,913 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:20,914 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:20,914 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:20,914 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 09:38:20,914 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 09:38:20,914 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:20,914 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:20,914 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:20,915 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:38:20,915 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-12-02 09:38:20,915 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-02 09:38:20,915 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 09:38:20,918 INFO L402 nArgumentSynthesizer]: We have 42 Motzkin's Theorem applications. [2018-12-02 09:38:20,918 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-02 09:38:20,932 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:20,933 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:20,933 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:38:20,933 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:20,933 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:20,933 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:20,933 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 09:38:20,933 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 09:38:20,933 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:20,934 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:20,934 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:20,934 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:38:20,934 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:20,934 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:20,934 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:20,934 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 09:38:20,934 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 09:38:20,934 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:20,934 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:20,935 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:20,935 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:38:20,935 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:20,935 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:20,935 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:20,935 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 09:38:20,935 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 09:38:20,935 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:20,935 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:20,935 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:20,936 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:38:20,936 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:20,936 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:20,936 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:20,936 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 09:38:20,936 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 09:38:20,936 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:20,936 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:20,936 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:20,937 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:38:20,937 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:20,937 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:20,937 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:20,937 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 09:38:20,937 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 09:38:20,937 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:20,937 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:20,937 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:20,937 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:38:20,937 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:20,938 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:20,938 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:20,938 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 09:38:20,938 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 09:38:20,938 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:20,938 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:20,938 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 [2018-12-02 09:38:20,938 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:38:20,938 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:20,938 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:20,939 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:20,939 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 09:38:20,939 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 09:38:20,939 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:20,939 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:20,939 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:20,939 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:38:20,939 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:20,939 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:20,939 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:20,939 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 09:38:20,940 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 09:38:20,940 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:20,940 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:20,940 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:20,940 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:38:20,940 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:20,940 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:20,940 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:20,940 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 09:38:20,940 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 09:38:20,940 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:20,941 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:20,941 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-02 09:38:20,941 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:20,941 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:38:20,941 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:20,941 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:20,941 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:20,941 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 09:38:20,941 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 09:38:20,941 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:20,942 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:20,942 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:20,942 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:38:20,942 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-12-02 09:38:20,942 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-02 09:38:20,942 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 09:38:20,945 INFO L402 nArgumentSynthesizer]: We have 63 Motzkin's Theorem applications. [2018-12-02 09:38:20,945 INFO L403 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2018-12-02 09:38:20,966 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:20,966 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 [2018-12-02 09:38:20,967 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:38:20,967 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:20,967 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:20,967 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:20,967 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 09:38:20,967 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 09:38:20,967 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:20,967 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:20,967 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 [2018-12-02 09:38:20,968 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:38:20,968 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:20,968 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:20,968 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:20,968 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 09:38:20,968 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 09:38:20,968 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:20,968 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:20,968 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:20,968 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:38:20,968 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:20,969 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:20,969 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:20,969 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 09:38:20,969 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 09:38:20,969 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:20,969 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:20,969 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 [2018-12-02 09:38:20,969 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:38:20,969 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:20,969 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:20,970 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:20,970 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 09:38:20,970 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 09:38:20,970 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:20,970 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:20,970 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 [2018-12-02 09:38:20,970 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:38:20,970 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:20,970 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:20,970 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:20,971 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 09:38:20,971 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 09:38:20,971 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:20,971 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:20,971 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 [2018-12-02 09:38:20,971 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:38:20,971 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:20,971 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:20,971 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:20,971 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 09:38:20,972 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 09:38:20,972 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:20,972 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:20,972 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:20,973 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:38:20,973 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:20,973 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:20,973 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:20,973 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 09:38:20,973 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 09:38:20,973 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:20,973 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:20,973 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 [2018-12-02 09:38:20,973 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:38:20,973 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:20,974 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:20,974 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:20,974 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 09:38:20,974 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 09:38:20,974 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:20,974 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:20,974 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 [2018-12-02 09:38:20,974 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:38:20,974 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:20,975 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:20,975 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:20,975 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 09:38:20,975 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 09:38:20,975 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:20,975 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:20,975 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-02 09:38:20,975 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 [2018-12-02 09:38:20,975 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:38:20,975 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:20,975 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:20,976 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:20,976 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 09:38:20,976 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 09:38:20,976 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:20,976 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:20,976 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 [2018-12-02 09:38:20,976 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:38:20,976 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-12-02 09:38:20,976 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-02 09:38:20,976 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 09:38:20,980 INFO L402 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2018-12-02 09:38:20,980 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-12-02 09:38:21,009 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:21,010 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:21,010 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:38:21,010 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:21,010 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:21,010 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:21,010 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 09:38:21,010 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 09:38:21,010 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:21,010 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:21,011 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:21,011 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:38:21,011 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:21,011 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:21,011 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:21,011 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 09:38:21,011 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 09:38:21,011 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:21,011 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:21,012 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:21,012 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:38:21,012 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:21,012 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:21,012 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:21,012 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 09:38:21,012 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 09:38:21,012 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:21,012 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:21,012 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:21,013 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:38:21,013 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:21,013 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:21,013 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:21,013 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 09:38:21,013 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 09:38:21,013 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:21,013 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:21,013 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:21,014 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:38:21,014 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:21,014 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:21,014 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:21,014 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 09:38:21,014 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 09:38:21,014 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:21,014 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:21,014 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:21,015 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:38:21,015 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:21,015 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:21,015 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:21,015 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 09:38:21,015 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 09:38:21,015 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:21,015 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:21,015 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:21,015 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:38:21,016 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:21,016 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:21,016 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:21,016 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 09:38:21,016 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 09:38:21,016 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:21,016 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:21,016 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:21,016 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:38:21,016 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:21,017 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:21,017 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:21,017 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 09:38:21,017 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 09:38:21,017 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:21,017 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:21,017 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:21,017 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:38:21,017 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:21,017 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:21,018 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:21,018 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 09:38:21,018 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 09:38:21,018 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:21,018 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:21,018 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-02 09:38:21,018 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:21,018 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:38:21,018 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:21,018 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:21,019 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:21,019 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 09:38:21,019 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 09:38:21,019 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:21,019 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:21,019 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 [2018-12-02 09:38:21,019 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:38:21,019 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-12-02 09:38:21,019 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-02 09:38:21,019 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 09:38:21,024 INFO L402 nArgumentSynthesizer]: We have 105 Motzkin's Theorem applications. [2018-12-02 09:38:21,024 INFO L403 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2018-12-02 09:38:21,059 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:21,059 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 [2018-12-02 09:38:21,059 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:38:21,059 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:21,059 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:21,060 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:21,060 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 09:38:21,060 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 09:38:21,060 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:21,060 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:21,060 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 [2018-12-02 09:38:21,060 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:38:21,060 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:21,060 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:21,061 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:21,061 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 09:38:21,061 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 09:38:21,061 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:21,061 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:21,061 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:21,061 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:38:21,061 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:21,061 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:21,061 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:21,061 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 09:38:21,062 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 09:38:21,062 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:21,062 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:21,062 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 [2018-12-02 09:38:21,062 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:38:21,062 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:21,062 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:21,062 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:21,063 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 09:38:21,063 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 09:38:21,063 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:21,063 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:21,063 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 [2018-12-02 09:38:21,063 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:38:21,063 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:21,063 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:21,063 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:21,064 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 09:38:21,064 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 09:38:21,064 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:21,064 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:21,064 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:21,064 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:38:21,064 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:21,064 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:21,064 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:21,065 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 09:38:21,065 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 09:38:21,065 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:21,065 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:21,065 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 [2018-12-02 09:38:21,065 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:38:21,065 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:21,065 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:21,065 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:21,066 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 09:38:21,066 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 09:38:21,066 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:21,066 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:21,066 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 [2018-12-02 09:38:21,066 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:38:21,066 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:21,066 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:21,066 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:21,066 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 09:38:21,067 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 09:38:21,067 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:21,067 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:21,067 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:21,067 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 09:38:21,067 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:21,067 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:21,067 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:21,068 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 09:38:21,068 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 09:38:21,068 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:21,068 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:21,068 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-02 09:38:21,068 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:21,068 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:38:21,068 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 09:38:21,068 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:21,069 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:21,069 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:21,069 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 09:38:21,069 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 09:38:21,069 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:21,069 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:21,069 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:21,070 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:38:21,070 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 09:38:21,070 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-12-02 09:38:21,070 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-02 09:38:21,070 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 09:38:21,073 INFO L402 nArgumentSynthesizer]: We have 63 Motzkin's Theorem applications. [2018-12-02 09:38:21,073 INFO L403 nArgumentSynthesizer]: A total of 9 supporting invariants were added. [2018-12-02 09:38:21,095 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:21,095 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 [2018-12-02 09:38:21,096 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:38:21,096 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 09:38:21,096 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:21,096 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:21,096 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:21,096 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 09:38:21,096 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 09:38:21,096 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:21,096 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:21,097 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 [2018-12-02 09:38:21,097 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:38:21,097 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 09:38:21,097 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:21,097 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:21,097 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:21,097 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 09:38:21,097 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 09:38:21,097 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:21,097 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:21,098 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 [2018-12-02 09:38:21,098 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:38:21,098 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 09:38:21,098 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:21,098 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:21,098 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:21,098 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 09:38:21,098 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 09:38:21,098 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:21,099 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:21,099 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:21,099 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:38:21,099 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 09:38:21,099 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:21,099 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:21,099 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:21,099 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 09:38:21,099 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 09:38:21,099 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:21,100 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:21,100 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 [2018-12-02 09:38:21,100 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:38:21,100 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 09:38:21,100 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:21,100 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:21,100 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:21,100 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 09:38:21,101 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 09:38:21,101 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:21,101 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:21,101 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 [2018-12-02 09:38:21,101 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:38:21,101 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 09:38:21,101 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:21,101 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:21,101 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:21,101 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 09:38:21,102 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 09:38:21,102 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:21,102 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:21,102 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 [2018-12-02 09:38:21,102 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:38:21,102 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 09:38:21,102 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:21,102 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:21,103 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:21,103 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 09:38:21,103 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 09:38:21,103 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:21,103 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:21,103 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:21,103 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:38:21,103 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 09:38:21,103 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:21,104 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:21,104 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:21,104 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 09:38:21,104 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 09:38:21,104 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:21,104 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:21,104 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 [2018-12-02 09:38:21,104 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:38:21,105 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 09:38:21,105 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:21,105 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:21,105 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:21,105 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-02 09:38:21,105 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-02 09:38:21,105 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:21,105 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:21,105 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-02 09:38:21,105 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 [2018-12-02 09:38:21,106 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:38:21,106 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 09:38:21,106 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:21,106 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:21,106 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:21,106 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 09:38:21,106 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 09:38:21,106 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:21,107 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:21,107 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 [2018-12-02 09:38:21,107 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:38:21,107 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 09:38:21,107 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-12-02 09:38:21,107 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-02 09:38:21,107 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 09:38:21,112 INFO L402 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2018-12-02 09:38:21,112 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-12-02 09:38:21,142 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:21,143 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:21,143 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:38:21,143 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 09:38:21,143 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:21,143 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:21,143 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:21,143 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 09:38:21,143 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 09:38:21,144 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:21,144 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:21,144 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:21,144 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:38:21,144 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 09:38:21,144 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:21,145 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:21,145 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:21,145 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 09:38:21,145 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 09:38:21,145 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:21,145 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:21,145 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:21,146 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:38:21,146 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 09:38:21,146 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:21,146 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:21,146 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:21,146 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 09:38:21,146 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 09:38:21,146 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:21,147 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:21,147 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:21,147 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:38:21,147 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 09:38:21,147 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:21,147 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:21,147 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:21,147 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 09:38:21,148 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 09:38:21,148 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:21,148 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:21,148 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:21,149 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:38:21,149 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 09:38:21,149 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:21,149 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:21,149 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:21,149 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 09:38:21,149 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 09:38:21,149 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:21,150 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:21,150 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 [2018-12-02 09:38:21,150 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:38:21,150 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 09:38:21,150 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:21,150 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:21,150 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:21,150 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 09:38:21,150 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 09:38:21,151 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:21,151 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:21,151 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:21,151 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:38:21,151 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 09:38:21,151 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:21,152 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:21,152 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:21,152 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 09:38:21,152 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 09:38:21,152 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:21,152 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:21,152 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:21,153 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:38:21,153 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 09:38:21,153 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:21,153 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:21,153 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:21,153 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 09:38:21,153 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 09:38:21,153 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:21,154 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:21,154 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:21,154 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:38:21,154 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-02 09:38:21,154 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:21,154 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:21,154 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:21,154 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 09:38:21,155 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 09:38:21,155 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:21,155 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:21,155 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-02 09:38:21,155 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:21,156 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:38:21,156 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 09:38:21,156 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:21,156 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:21,156 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:21,156 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 09:38:21,156 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 09:38:21,156 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:21,156 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:21,157 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 [2018-12-02 09:38:21,157 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:38:21,157 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 09:38:21,157 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-12-02 09:38:21,157 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-02 09:38:21,157 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 09:38:21,163 INFO L402 nArgumentSynthesizer]: We have 105 Motzkin's Theorem applications. [2018-12-02 09:38:21,163 INFO L403 nArgumentSynthesizer]: A total of 15 supporting invariants were added. [2018-12-02 09:38:21,203 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:21,203 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:21,203 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:38:21,203 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 09:38:21,203 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:21,203 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:21,203 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:21,203 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 09:38:21,204 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 09:38:21,204 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:21,204 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:21,204 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 [2018-12-02 09:38:21,204 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:38:21,205 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 09:38:21,205 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:21,205 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:21,205 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:21,205 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 09:38:21,205 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 09:38:21,205 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:21,205 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:21,206 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:21,206 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:38:21,206 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 09:38:21,206 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:21,206 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:21,206 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:21,206 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 09:38:21,206 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 09:38:21,206 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:21,207 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:21,207 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 [2018-12-02 09:38:21,207 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:38:21,207 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 09:38:21,207 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:21,207 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:21,207 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:21,208 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 09:38:21,208 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 09:38:21,208 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:21,208 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:21,208 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:21,209 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:38:21,209 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 09:38:21,209 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:21,209 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:21,209 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:21,209 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 09:38:21,209 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 09:38:21,209 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:21,210 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:21,210 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 [2018-12-02 09:38:21,210 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:38:21,210 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 09:38:21,210 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:21,210 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:21,210 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:21,210 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 09:38:21,211 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 09:38:21,211 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:21,211 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:21,211 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:21,211 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:38:21,211 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 09:38:21,212 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:21,212 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:21,212 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:21,212 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 09:38:21,212 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 09:38:21,212 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:21,212 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:21,213 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:21,213 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:38:21,213 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 09:38:21,213 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:21,213 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:21,213 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:21,213 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 09:38:21,213 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 09:38:21,214 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:21,214 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:21,214 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:21,214 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:38:21,214 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 09:38:21,214 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:21,214 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:21,214 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:21,215 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-02 09:38:21,215 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-02 09:38:21,215 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:21,215 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:21,215 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-02 09:38:21,215 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:21,216 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:38:21,216 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 09:38:21,216 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:21,216 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:21,216 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:21,216 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 09:38:21,216 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 09:38:21,216 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:21,217 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:21,217 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:21,217 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:38:21,217 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 09:38:21,217 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-12-02 09:38:21,217 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-02 09:38:21,217 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 09:38:21,221 INFO L402 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2018-12-02 09:38:21,221 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-12-02 09:38:21,252 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:21,253 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:21,253 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:38:21,253 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 09:38:21,253 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:21,253 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:21,253 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:21,253 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 09:38:21,253 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 09:38:21,253 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:21,254 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:21,254 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:21,254 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:38:21,254 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 09:38:21,254 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:21,254 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:21,254 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:21,254 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 09:38:21,255 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 09:38:21,255 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:21,255 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:21,255 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:21,255 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:38:21,255 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 09:38:21,256 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:21,256 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:21,256 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:21,256 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 09:38:21,256 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 09:38:21,256 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:21,256 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:21,257 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:21,257 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:38:21,257 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 09:38:21,257 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:21,257 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:21,257 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:21,257 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 09:38:21,257 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 09:38:21,257 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:21,258 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:21,258 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:21,258 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:38:21,258 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 09:38:21,258 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:21,259 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:21,259 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:21,259 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 09:38:21,259 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 09:38:21,259 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:21,259 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:21,260 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:21,260 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:38:21,260 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 09:38:21,260 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:21,260 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:21,260 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:21,260 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 09:38:21,260 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 09:38:21,260 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:21,261 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:21,261 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:21,261 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:38:21,261 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 09:38:21,261 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:21,261 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:21,261 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:21,261 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 09:38:21,261 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 09:38:21,261 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:21,262 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:21,262 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:21,262 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:38:21,262 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 09:38:21,262 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:21,263 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:21,263 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:21,263 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 09:38:21,263 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 09:38:21,263 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:21,263 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:21,264 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 [2018-12-02 09:38:21,264 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:38:21,264 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-02 09:38:21,264 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:21,264 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:21,264 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:21,264 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-02 09:38:21,264 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-02 09:38:21,264 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:21,265 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:21,265 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-02 09:38:21,265 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 [2018-12-02 09:38:21,275 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:38:21,275 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 09:38:21,275 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:21,275 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:21,276 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:21,276 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 09:38:21,276 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 09:38:21,276 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:21,277 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:21,277 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:21,277 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:38:21,277 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 09:38:21,277 INFO L205 nArgumentSynthesizer]: 3 stem disjuncts [2018-12-02 09:38:21,277 INFO L206 nArgumentSynthesizer]: 3 loop disjuncts [2018-12-02 09:38:21,277 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 09:38:21,283 INFO L402 nArgumentSynthesizer]: We have 126 Motzkin's Theorem applications. [2018-12-02 09:38:21,283 INFO L403 nArgumentSynthesizer]: A total of 18 supporting invariants were added. [2018-12-02 09:38:21,324 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:21,325 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:21,325 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:38:21,325 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 09:38:21,325 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:21,325 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:21,325 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:21,325 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 09:38:21,326 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 09:38:21,326 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:21,327 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:21,327 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:21,327 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:38:21,327 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 09:38:21,327 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:21,328 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:21,328 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:21,328 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 09:38:21,328 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 09:38:21,328 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:21,329 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:21,329 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:21,330 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:38:21,330 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 09:38:21,330 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:21,330 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:21,330 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:21,330 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 09:38:21,330 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 09:38:21,330 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:21,332 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:21,332 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:21,332 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:38:21,332 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 09:38:21,332 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:21,333 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:21,333 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:21,333 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 09:38:21,333 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 09:38:21,333 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:21,334 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:21,335 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:21,335 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:38:21,335 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 09:38:21,335 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:21,335 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:21,335 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:21,335 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 09:38:21,336 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 09:38:21,336 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:21,337 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:21,337 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:21,338 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:38:21,338 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 09:38:21,338 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:21,338 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:21,338 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:21,338 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 09:38:21,338 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 09:38:21,338 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:21,339 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:21,340 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:21,340 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:38:21,340 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 09:38:21,340 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:21,340 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:21,340 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:21,340 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 09:38:21,341 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 09:38:21,341 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:21,342 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:21,342 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:21,361 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:38:21,361 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 09:38:21,361 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:21,361 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:21,362 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:21,362 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 09:38:21,362 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 09:38:21,362 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:21,364 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:21,365 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 09:38:21,365 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-02 09:38:21,365 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-02 09:38:21,365 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 09:38:21,365 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 09:38:21,366 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 09:38:21,366 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-02 09:38:21,366 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-02 09:38:21,366 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 09:38:21,368 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 09:38:21,373 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 02.12 09:38:21 BoogieIcfgContainer [2018-12-02 09:38:21,373 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-12-02 09:38:21,373 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 09:38:21,373 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 09:38:21,374 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 09:38:21,374 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:37:27" (3/4) ... [2018-12-02 09:38:21,377 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-02 09:38:21,377 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 09:38:21,378 INFO L168 Benchmark]: Toolchain (without parser) took 54298.14 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 303.0 MB). Free memory was 958.7 MB in the beginning and 857.1 MB in the end (delta: 101.6 MB). Peak memory consumption was 404.6 MB. Max. memory is 11.5 GB. [2018-12-02 09:38:21,379 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 09:38:21,384 INFO L168 Benchmark]: CACSL2BoogieTranslator took 114.71 ms. Allocated memory is still 1.0 GB. Free memory was 958.7 MB in the beginning and 947.8 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 11.5 GB. [2018-12-02 09:38:21,385 INFO L168 Benchmark]: Boogie Procedure Inliner took 17.76 ms. Allocated memory is still 1.0 GB. Free memory is still 947.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 09:38:21,385 INFO L168 Benchmark]: Boogie Preprocessor took 9.04 ms. Allocated memory is still 1.0 GB. Free memory is still 947.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 09:38:21,385 INFO L168 Benchmark]: RCFGBuilder took 142.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 947.8 MB in the beginning and 1.1 GB in the end (delta: -160.8 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. [2018-12-02 09:38:21,386 INFO L168 Benchmark]: BuchiAutomizer took 54007.73 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 178.3 MB). Free memory was 1.1 GB in the beginning and 857.1 MB in the end (delta: 251.6 MB). Peak memory consumption was 429.9 MB. Max. memory is 11.5 GB. [2018-12-02 09:38:21,386 INFO L168 Benchmark]: Witness Printer took 4.20 ms. Allocated memory is still 1.3 GB. Free memory is still 857.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 09:38:21,389 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 114.71 ms. Allocated memory is still 1.0 GB. Free memory was 958.7 MB in the beginning and 947.8 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 17.76 ms. Allocated memory is still 1.0 GB. Free memory is still 947.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 9.04 ms. Allocated memory is still 1.0 GB. Free memory is still 947.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 142.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 947.8 MB in the beginning and 1.1 GB in the end (delta: -160.8 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 54007.73 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 178.3 MB). Free memory was 1.1 GB in the beginning and 857.1 MB in the end (delta: 251.6 MB). Peak memory consumption was 429.9 MB. Max. memory is 11.5 GB. * Witness Printer took 4.20 ms. Allocated memory is still 1.3 GB. Free memory is still 857.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 53.9s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 53.9s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: 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: 47ms VariablesStem: 4 VariablesLoop: 4 DisjunctsStem: 3 DisjunctsLoop: 3 SupportingInvariants: 18 MotzkinApplications: 126 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 4 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 24.4s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "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...