./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-memory-linkedlists/nondet_ll_traverse-alloca_false-termination.c.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_33806cda-c32e-4e87-bd7c-44612376fdae/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_33806cda-c32e-4e87-bd7c-44612376fdae/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_33806cda-c32e-4e87-bd7c-44612376fdae/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_33806cda-c32e-4e87-bd7c-44612376fdae/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-memory-linkedlists/nondet_ll_traverse-alloca_false-termination.c.i -s /tmp/vcloud-vcloud-master/worker/working_dir_33806cda-c32e-4e87-bd7c-44612376fdae/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_33806cda-c32e-4e87-bd7c-44612376fdae/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 994980d673cadc47caecf39c679cfe156a013f75 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Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(TERM) --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 10:41:30,789 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 10:41:30,790 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 10:41:30,796 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 10:41:30,796 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 10:41:30,797 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 10:41:30,797 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 10:41:30,798 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 10:41:30,799 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 10:41:30,799 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 10:41:30,800 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 10:41:30,800 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 10:41:30,800 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 10:41:30,801 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 10:41:30,801 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 10:41:30,802 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 10:41:30,802 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 10:41:30,803 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 10:41:30,804 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 10:41:30,805 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 10:41:30,805 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 10:41:30,806 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 10:41:30,807 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 10:41:30,807 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 10:41:30,807 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 10:41:30,808 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 10:41:30,808 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 10:41:30,809 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 10:41:30,809 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 10:41:30,810 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 10:41:30,810 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 10:41:30,810 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 10:41:30,810 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 10:41:30,810 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 10:41:30,811 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 10:41:30,811 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 10:41:30,811 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_33806cda-c32e-4e87-bd7c-44612376fdae/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2018-12-09 10:41:30,819 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 10:41:30,819 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 10:41:30,820 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 10:41:30,820 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 10:41:30,820 INFO L133 SettingsManager]: * Use SBE=true [2018-12-09 10:41:30,820 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-12-09 10:41:30,820 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-12-09 10:41:30,820 INFO L133 SettingsManager]: * Use old map elimination=false [2018-12-09 10:41:30,820 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-12-09 10:41:30,821 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-12-09 10:41:30,821 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-12-09 10:41:30,821 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 10:41:30,821 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-09 10:41:30,821 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 10:41:30,821 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 10:41:30,821 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-12-09 10:41:30,821 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-12-09 10:41:30,821 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-12-09 10:41:30,821 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 10:41:30,821 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-12-09 10:41:30,821 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 10:41:30,822 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-12-09 10:41:30,822 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 10:41:30,822 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 10:41:30,822 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-12-09 10:41:30,822 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 10:41:30,822 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-09 10:41:30,822 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-12-09 10:41:30,823 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-12-09 10:41:30,823 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_33806cda-c32e-4e87-bd7c-44612376fdae/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 994980d673cadc47caecf39c679cfe156a013f75 [2018-12-09 10:41:30,840 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 10:41:30,846 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 10:41:30,848 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 10:41:30,849 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 10:41:30,849 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 10:41:30,849 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_33806cda-c32e-4e87-bd7c-44612376fdae/bin-2019/uautomizer/../../sv-benchmarks/c/termination-memory-linkedlists/nondet_ll_traverse-alloca_false-termination.c.i [2018-12-09 10:41:30,884 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_33806cda-c32e-4e87-bd7c-44612376fdae/bin-2019/uautomizer/data/ce6fc2570/bc62c14a465241e28ff6dca543e5fcec/FLAGdd3e9c1b2 [2018-12-09 10:41:31,222 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 10:41:31,223 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_33806cda-c32e-4e87-bd7c-44612376fdae/sv-benchmarks/c/termination-memory-linkedlists/nondet_ll_traverse-alloca_false-termination.c.i [2018-12-09 10:41:31,229 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_33806cda-c32e-4e87-bd7c-44612376fdae/bin-2019/uautomizer/data/ce6fc2570/bc62c14a465241e28ff6dca543e5fcec/FLAGdd3e9c1b2 [2018-12-09 10:41:31,239 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_33806cda-c32e-4e87-bd7c-44612376fdae/bin-2019/uautomizer/data/ce6fc2570/bc62c14a465241e28ff6dca543e5fcec [2018-12-09 10:41:31,242 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 10:41:31,242 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 10:41:31,243 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 10:41:31,243 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 10:41:31,245 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 10:41:31,245 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 10:41:31" (1/1) ... [2018-12-09 10:41:31,247 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@513beff8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:41:31, skipping insertion in model container [2018-12-09 10:41:31,247 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 10:41:31" (1/1) ... [2018-12-09 10:41:31,251 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 10:41:31,271 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 10:41:31,417 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 10:41:31,424 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 10:41:31,482 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 10:41:31,502 INFO L195 MainTranslator]: Completed translation [2018-12-09 10:41:31,502 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:41:31 WrapperNode [2018-12-09 10:41:31,502 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 10:41:31,503 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 10:41:31,503 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 10:41:31,503 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 10:41:31,508 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:41:31" (1/1) ... [2018-12-09 10:41:31,515 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:41:31" (1/1) ... [2018-12-09 10:41:31,527 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 10:41:31,527 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 10:41:31,527 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 10:41:31,527 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 10:41:31,532 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:41:31" (1/1) ... [2018-12-09 10:41:31,533 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:41:31" (1/1) ... [2018-12-09 10:41:31,534 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:41:31" (1/1) ... [2018-12-09 10:41:31,534 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:41:31" (1/1) ... [2018-12-09 10:41:31,537 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:41:31" (1/1) ... [2018-12-09 10:41:31,540 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:41:31" (1/1) ... [2018-12-09 10:41:31,540 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:41:31" (1/1) ... [2018-12-09 10:41:31,541 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 10:41:31,542 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 10:41:31,542 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 10:41:31,542 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 10:41:31,542 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:41:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_33806cda-c32e-4e87-bd7c-44612376fdae/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 10:41:31,573 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 10:41:31,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 10:41:31,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-09 10:41:31,573 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-09 10:41:31,573 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 10:41:31,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 10:41:31,699 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 10:41:31,699 INFO L280 CfgBuilder]: Removed 10 assue(true) statements. [2018-12-09 10:41:31,700 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 10:41:31 BoogieIcfgContainer [2018-12-09 10:41:31,700 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 10:41:31,700 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-12-09 10:41:31,700 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-12-09 10:41:31,702 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-12-09 10:41:31,703 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-09 10:41:31,703 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 09.12 10:41:31" (1/3) ... [2018-12-09 10:41:31,704 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4e689193 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 09.12 10:41:31, skipping insertion in model container [2018-12-09 10:41:31,704 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-09 10:41:31,704 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:41:31" (2/3) ... [2018-12-09 10:41:31,704 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4e689193 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 09.12 10:41:31, skipping insertion in model container [2018-12-09 10:41:31,704 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-09 10:41:31,704 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 10:41:31" (3/3) ... [2018-12-09 10:41:31,705 INFO L375 chiAutomizerObserver]: Analyzing ICFG nondet_ll_traverse-alloca_false-termination.c.i [2018-12-09 10:41:31,736 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-09 10:41:31,736 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-12-09 10:41:31,736 INFO L375 BuchiCegarLoop]: Hoare is false [2018-12-09 10:41:31,736 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-12-09 10:41:31,736 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-09 10:41:31,736 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-09 10:41:31,737 INFO L379 BuchiCegarLoop]: Difference is false [2018-12-09 10:41:31,737 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-09 10:41:31,737 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-12-09 10:41:31,744 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 12 states. [2018-12-09 10:41:31,757 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 3 [2018-12-09 10:41:31,757 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-09 10:41:31,757 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-09 10:41:31,761 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-12-09 10:41:31,761 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-12-09 10:41:31,761 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-12-09 10:41:31,762 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 12 states. [2018-12-09 10:41:31,762 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 3 [2018-12-09 10:41:31,762 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-09 10:41:31,762 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-09 10:41:31,763 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-12-09 10:41:31,763 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-12-09 10:41:31,767 INFO L794 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 3#L-1true havoc main_#res;havoc main_#t~nondet7, main_#t~ret8.base, main_#t~ret8.offset, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet7;havoc main_#t~nondet7;init_nondet_ll_#in~n := main_~n~0;havoc init_nondet_ll_#res.base, init_nondet_ll_#res.offset;havoc init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset, init_nondet_ll_#t~malloc4.base, init_nondet_ll_#t~malloc4.offset, init_nondet_ll_#t~post3, init_nondet_ll_~i~0, init_nondet_ll_~next_node~0.base, init_nondet_ll_~next_node~0.offset, init_nondet_ll_#t~nondet5, init_nondet_ll_~n, init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset, init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset;init_nondet_ll_~n := init_nondet_ll_#in~n;havoc init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset;call init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset := #Ultimate.alloc(12);init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset := init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset;call write~int(0, init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset, 4);init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset := init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset;init_nondet_ll_~i~0 := 1; 13#L552-3true [2018-12-09 10:41:31,768 INFO L796 eck$LassoCheckResult]: Loop: 13#L552-3true assume !!(init_nondet_ll_~i~0 < init_nondet_ll_~n);call init_nondet_ll_#t~malloc4.base, init_nondet_ll_#t~malloc4.offset := #Ultimate.alloc(12);init_nondet_ll_~next_node~0.base, init_nondet_ll_~next_node~0.offset := init_nondet_ll_#t~malloc4.base, init_nondet_ll_#t~malloc4.offset;call write~int(init_nondet_ll_~i~0, init_nondet_ll_~next_node~0.base, init_nondet_ll_~next_node~0.offset, 4);call write~$Pointer$(init_nondet_ll_~next_node~0.base, init_nondet_ll_~next_node~0.offset, init_nondet_ll_~curr~0.base, 4 + init_nondet_ll_~curr~0.offset, 8);init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset := init_nondet_ll_~next_node~0.base, init_nondet_ll_~next_node~0.offset; 10#L552-2true init_nondet_ll_#t~post3 := init_nondet_ll_~i~0;init_nondet_ll_~i~0 := 1 + init_nondet_ll_#t~post3;havoc init_nondet_ll_#t~post3; 13#L552-3true [2018-12-09 10:41:31,771 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:41:31,771 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2018-12-09 10:41:31,772 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 10:41:31,773 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 10:41:31,800 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:41:31,800 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:41:31,800 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:41:31,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 10:41:31,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 10:41:31,844 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:41:31,845 INFO L82 PathProgramCache]: Analyzing trace with hash 1283, now seen corresponding path program 1 times [2018-12-09 10:41:31,845 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 10:41:31,845 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 10:41:31,845 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:41:31,845 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:41:31,846 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:41:31,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 10:41:31,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 10:41:31,862 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:41:31,862 INFO L82 PathProgramCache]: Analyzing trace with hash 925765, now seen corresponding path program 1 times [2018-12-09 10:41:31,862 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 10:41:31,863 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 10:41:31,863 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:41:31,863 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:41:31,863 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:41:31,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 10:41:31,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 10:41:32,057 WARN L180 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 80 [2018-12-09 10:41:32,077 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:41:32,082 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:41:32,149 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:41:32,155 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:41:32,218 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-12-09 10:41:32,218 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:153, output treesize:155 [2018-12-09 10:41:32,405 INFO L216 LassoAnalysis]: Preferences: [2018-12-09 10:41:32,405 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-09 10:41:32,405 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-09 10:41:32,406 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-09 10:41:32,406 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-09 10:41:32,406 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 10:41:32,406 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-09 10:41:32,406 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-09 10:41:32,406 INFO L131 ssoRankerPreferences]: Filename of dumped script: nondet_ll_traverse-alloca_false-termination.c.i_Iteration1_Lasso [2018-12-09 10:41:32,406 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-09 10:41:32,406 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-09 10:41:32,419 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:41:32,422 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:41:32,423 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:41:32,425 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:41:32,426 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:41:32,429 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:41:32,430 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:41:32,432 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:41:32,433 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:41:32,435 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:41:32,436 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:41:32,437 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:41:32,606 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:41:32,782 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-09 10:41:32,785 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-09 10:41:32,787 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:32,788 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:41:32,788 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:32,788 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:32,789 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:32,789 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:41:32,790 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 10:41:32,790 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:32,791 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:32,792 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:32,792 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:41:32,792 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:32,792 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:32,793 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:32,793 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:41:32,793 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 10:41:32,793 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:32,794 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:32,794 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:32,794 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:41:32,794 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:32,795 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:32,795 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:32,795 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:41:32,795 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 10:41:32,795 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:32,796 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:32,796 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:32,796 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:41:32,797 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:32,797 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:32,797 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:32,797 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:41:32,797 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 10:41:32,797 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:32,798 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:32,798 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 [2018-12-09 10:41:32,799 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:41:32,799 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:32,799 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:32,799 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:41:32,800 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 10:41:32,800 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-09 10:41:32,803 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:32,803 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 [2018-12-09 10:41:32,803 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:41:32,803 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:32,804 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:32,804 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:32,804 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:41:32,804 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 10:41:32,804 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:32,805 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:32,805 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:32,805 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:41:32,806 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:32,806 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:32,806 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:32,806 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:41:32,806 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 10:41:32,807 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:32,807 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:32,808 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 [2018-12-09 10:41:32,808 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:41:32,808 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:32,808 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:32,808 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:32,808 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:41:32,809 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 10:41:32,809 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:32,809 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:32,810 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:32,810 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:41:32,810 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:32,811 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:32,811 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:41:32,812 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 10:41:32,812 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-09 10:41:32,814 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:32,814 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:32,815 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:41:32,815 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:32,815 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:32,815 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:32,815 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:41:32,816 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 10:41:32,816 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:32,816 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:32,816 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:32,817 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:41:32,817 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:32,817 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:32,817 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:32,817 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:41:32,818 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 10:41:32,818 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:32,819 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:32,819 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:32,819 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:41:32,819 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:32,820 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:32,820 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:41:32,821 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 10:41:32,821 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-09 10:41:32,825 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:32,826 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:32,826 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:41:32,826 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:32,827 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:32,827 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:41:32,828 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 10:41:32,828 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-09 10:41:32,831 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:32,832 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:32,832 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:41:32,832 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:32,832 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:32,833 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:32,833 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:41:32,833 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 10:41:32,833 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:32,834 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:32,835 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:32,835 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:41:32,835 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:32,835 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:32,835 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:32,836 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:41:32,836 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 10:41:32,836 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:32,837 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:32,837 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:32,838 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:41:32,838 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:32,838 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:32,838 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:32,838 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:41:32,839 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 10:41:32,839 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:32,839 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:32,840 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:32,840 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:41:32,840 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-09 10:41:32,840 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-09 10:41:32,840 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:41:32,844 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-12-09 10:41:32,844 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 10:41:32,872 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:32,873 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 [2018-12-09 10:41:32,873 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:41:32,873 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:32,873 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:32,873 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:41:32,875 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 10:41:32,875 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-09 10:41:32,880 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:32,880 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 [2018-12-09 10:41:32,881 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:41:32,881 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:32,881 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:32,881 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:41:32,882 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 10:41:32,882 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-09 10:41:32,884 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:32,884 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:32,885 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:41:32,885 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:32,885 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:32,885 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:32,885 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:41:32,885 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 10:41:32,886 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:32,886 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:32,887 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 [2018-12-09 10:41:32,887 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:41:32,887 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:32,887 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:32,887 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:41:32,888 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 10:41:32,888 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-09 10:41:32,897 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2018-12-09 10:41:32,909 INFO L443 ModelExtractionUtils]: Simplification made 7 calls to the SMT solver. [2018-12-09 10:41:32,909 INFO L444 ModelExtractionUtils]: 10 out of 16 variables were initially zero. Simplification set additionally 3 variables to zero. [2018-12-09 10:41:32,910 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2018-12-09 10:41:32,911 INFO L440 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2018-12-09 10:41:32,912 INFO L518 LassoAnalysis]: Proved termination. [2018-12-09 10:41:32,912 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_init_nondet_ll_~n, ULTIMATE.start_init_nondet_ll_~i~0) = 1*ULTIMATE.start_init_nondet_ll_~n - 1*ULTIMATE.start_init_nondet_ll_~i~0 Supporting invariants [] [2018-12-09 10:41:32,919 INFO L297 tatePredicateManager]: 3 out of 3 supporting invariants were superfluous and have been removed [2018-12-09 10:41:32,957 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:41:32,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:41:32,967 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 10:41:32,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:41:32,976 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 10:41:32,985 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 10:41:32,994 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2018-12-09 10:41:32,995 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 12 states. Second operand 3 states. [2018-12-09 10:41:33,023 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 12 states.. Second operand 3 states. Result 30 states and 42 transitions. Complement of second has 7 states. [2018-12-09 10:41:33,023 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2018-12-09 10:41:33,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-12-09 10:41:33,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 26 transitions. [2018-12-09 10:41:33,025 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 26 transitions. Stem has 2 letters. Loop has 2 letters. [2018-12-09 10:41:33,026 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-12-09 10:41:33,026 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 26 transitions. Stem has 4 letters. Loop has 2 letters. [2018-12-09 10:41:33,026 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-12-09 10:41:33,026 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 26 transitions. Stem has 2 letters. Loop has 4 letters. [2018-12-09 10:41:33,026 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-12-09 10:41:33,026 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 30 states and 42 transitions. [2018-12-09 10:41:33,028 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-12-09 10:41:33,030 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 30 states to 9 states and 12 transitions. [2018-12-09 10:41:33,031 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 6 [2018-12-09 10:41:33,031 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 7 [2018-12-09 10:41:33,031 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 12 transitions. [2018-12-09 10:41:33,031 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-09 10:41:33,032 INFO L705 BuchiCegarLoop]: Abstraction has 9 states and 12 transitions. [2018-12-09 10:41:33,042 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9 states and 12 transitions. [2018-12-09 10:41:33,047 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9 to 9. [2018-12-09 10:41:33,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2018-12-09 10:41:33,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 12 transitions. [2018-12-09 10:41:33,048 INFO L728 BuchiCegarLoop]: Abstraction has 9 states and 12 transitions. [2018-12-09 10:41:33,048 INFO L608 BuchiCegarLoop]: Abstraction has 9 states and 12 transitions. [2018-12-09 10:41:33,048 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-12-09 10:41:33,048 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 9 states and 12 transitions. [2018-12-09 10:41:33,048 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-12-09 10:41:33,048 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-09 10:41:33,048 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-09 10:41:33,049 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1] [2018-12-09 10:41:33,049 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-12-09 10:41:33,049 INFO L794 eck$LassoCheckResult]: Stem: 97#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 93#L-1 havoc main_#res;havoc main_#t~nondet7, main_#t~ret8.base, main_#t~ret8.offset, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet7;havoc main_#t~nondet7;init_nondet_ll_#in~n := main_~n~0;havoc init_nondet_ll_#res.base, init_nondet_ll_#res.offset;havoc init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset, init_nondet_ll_#t~malloc4.base, init_nondet_ll_#t~malloc4.offset, init_nondet_ll_#t~post3, init_nondet_ll_~i~0, init_nondet_ll_~next_node~0.base, init_nondet_ll_~next_node~0.offset, init_nondet_ll_#t~nondet5, init_nondet_ll_~n, init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset, init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset;init_nondet_ll_~n := init_nondet_ll_#in~n;havoc init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset;call init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset := #Ultimate.alloc(12);init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset := init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset;call write~int(0, init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset, 4);init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset := init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset;init_nondet_ll_~i~0 := 1; 94#L552-3 assume !(init_nondet_ll_~i~0 < init_nondet_ll_~n); 95#L552-4 assume !(0 != init_nondet_ll_#t~nondet5);havoc init_nondet_ll_#t~nondet5;call write~$Pointer$(0, 0, init_nondet_ll_~curr~0.base, 4 + init_nondet_ll_~curr~0.offset, 8); 96#L558-1 init_nondet_ll_#res.base, init_nondet_ll_#res.offset := init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset; 98#L562 main_#t~ret8.base, main_#t~ret8.offset := init_nondet_ll_#res.base, init_nondet_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret8.base, main_#t~ret8.offset;havoc main_#t~ret8.base, main_#t~ret8.offset;traverse_#in~head.base, traverse_#in~head.offset := main_~head~1.base, main_~head~1.offset;havoc traverse_#t~mem6.base, traverse_#t~mem6.offset, traverse_~head.base, traverse_~head.offset, traverse_~curr~1.base, traverse_~curr~1.offset;traverse_~head.base, traverse_~head.offset := traverse_#in~head.base, traverse_#in~head.offset;traverse_~curr~1.base, traverse_~curr~1.offset := traverse_~head.base, traverse_~head.offset; 99#L567-2 [2018-12-09 10:41:33,049 INFO L796 eck$LassoCheckResult]: Loop: 99#L567-2 assume !!(traverse_~curr~1.base != 0 || traverse_~curr~1.offset != 0);call traverse_#t~mem6.base, traverse_#t~mem6.offset := read~$Pointer$(traverse_~curr~1.base, 4 + traverse_~curr~1.offset, 8);traverse_~curr~1.base, traverse_~curr~1.offset := traverse_#t~mem6.base, traverse_#t~mem6.offset;havoc traverse_#t~mem6.base, traverse_#t~mem6.offset; 99#L567-2 [2018-12-09 10:41:33,049 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:41:33,049 INFO L82 PathProgramCache]: Analyzing trace with hash 889608977, now seen corresponding path program 1 times [2018-12-09 10:41:33,049 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 10:41:33,049 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 10:41:33,050 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:41:33,050 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:41:33,050 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:41:33,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 10:41:33,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 10:41:33,060 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:41:33,060 INFO L82 PathProgramCache]: Analyzing trace with hash 64, now seen corresponding path program 1 times [2018-12-09 10:41:33,060 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 10:41:33,060 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 10:41:33,061 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:41:33,061 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:41:33,061 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:41:33,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 10:41:33,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 10:41:33,064 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:41:33,064 INFO L82 PathProgramCache]: Analyzing trace with hash 1808074544, now seen corresponding path program 1 times [2018-12-09 10:41:33,064 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 10:41:33,064 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 10:41:33,064 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:41:33,064 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:41:33,064 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:41:33,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 10:41:33,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 10:41:33,342 WARN L180 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 109 [2018-12-09 10:41:33,345 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:41:33,350 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:41:33,441 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:41:33,445 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:41:33,504 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-12-09 10:41:33,505 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:177, output treesize:153 [2018-12-09 10:41:33,565 INFO L216 LassoAnalysis]: Preferences: [2018-12-09 10:41:33,565 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-09 10:41:33,566 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-09 10:41:33,566 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-09 10:41:33,566 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-09 10:41:33,566 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-09 10:41:33,566 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-09 10:41:33,566 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-09 10:41:33,566 INFO L131 ssoRankerPreferences]: Filename of dumped script: nondet_ll_traverse-alloca_false-termination.c.i_Iteration2_Lasso [2018-12-09 10:41:33,566 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-09 10:41:33,566 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-09 10:41:33,568 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:41:33,569 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:41:33,570 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:41:33,571 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:41:33,573 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:41:33,655 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:41:33,656 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:41:33,656 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:41:33,657 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:41:33,658 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:41:33,659 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:41:33,660 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:41:33,661 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:41:33,662 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:41:33,663 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:41:33,664 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:41:33,668 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-09 10:41:33,947 WARN L180 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2018-12-09 10:41:34,061 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-09 10:41:34,061 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-09 10:41:34,061 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 [2018-12-09 10:41:34,062 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:41:34,062 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:34,062 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:34,062 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:34,063 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:41:34,063 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 10:41:34,063 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:34,063 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:34,064 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 [2018-12-09 10:41:34,064 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:41:34,064 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:34,064 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:34,064 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:34,064 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:41:34,064 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 10:41:34,064 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:34,065 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:34,065 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 [2018-12-09 10:41:34,065 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:41:34,065 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:34,065 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:34,065 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:34,066 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:41:34,066 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 10:41:34,066 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:34,066 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:34,066 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 [2018-12-09 10:41:34,067 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:41:34,067 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:34,067 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:34,067 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:41:34,067 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 10:41:34,067 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-09 10:41:34,068 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:34,068 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 [2018-12-09 10:41:34,069 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:41:34,069 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:34,069 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:34,069 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:41:34,069 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 10:41:34,069 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-09 10:41:34,072 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:34,072 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:34,072 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:41:34,072 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:34,073 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:34,073 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:34,073 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:41:34,073 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 10:41:34,073 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:34,073 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:34,073 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:34,074 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:41:34,074 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-09 10:41:34,074 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-09 10:41:34,074 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:41:34,094 INFO L402 nArgumentSynthesizer]: We have 56 Motzkin's Theorem applications. [2018-12-09 10:41:34,094 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-12-09 10:41:34,180 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:34,180 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:34,180 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:41:34,180 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:34,180 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:34,181 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:41:34,181 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 10:41:34,181 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-09 10:41:34,182 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:34,182 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:34,182 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:41:34,182 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:34,182 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:34,182 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:34,182 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:41:34,182 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 10:41:34,182 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:34,183 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:34,183 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:34,183 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:41:34,183 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:34,183 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:34,183 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:34,183 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:41:34,183 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 10:41:34,184 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:34,184 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:34,184 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:34,184 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:41:34,184 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:34,184 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:34,184 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:34,184 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:41:34,185 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 10:41:34,185 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:34,185 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:34,185 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 [2018-12-09 10:41:34,185 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:41:34,185 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:34,185 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:34,185 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:34,185 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:41:34,186 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 10:41:34,186 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:34,186 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:34,186 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:34,186 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:41:34,186 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:34,186 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:34,186 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:34,186 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:41:34,187 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 10:41:34,187 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:34,187 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:34,187 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:34,187 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:41:34,187 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:34,187 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:34,188 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:41:34,188 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 10:41:34,188 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-09 10:41:34,188 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:34,189 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:34,189 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:41:34,189 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:34,189 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:34,189 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:34,189 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:41:34,189 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 10:41:34,189 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:34,190 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:34,190 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:34,190 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:41:34,190 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:34,190 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:34,190 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:41:34,190 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 10:41:34,191 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-09 10:41:34,191 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:34,191 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:34,192 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:41:34,192 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:34,192 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:34,192 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:34,192 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:41:34,192 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 10:41:34,192 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:34,192 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:34,192 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:34,193 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:41:34,193 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:34,193 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:34,193 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:34,193 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:41:34,193 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 10:41:34,193 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:34,193 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:34,193 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:34,194 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:41:34,194 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:34,194 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:34,194 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:41:34,194 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 10:41:34,194 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-09 10:41:34,196 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:34,196 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:34,196 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:41:34,196 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:34,196 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:34,196 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:34,196 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-09 10:41:34,197 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-09 10:41:34,197 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:34,197 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:34,197 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-09 10:41:34,197 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:34,197 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:41:34,197 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:34,198 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:34,198 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:34,198 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:41:34,198 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:41:34,198 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:34,198 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:34,198 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:34,199 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:41:34,199 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:34,199 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:34,199 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:34,199 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:41:34,199 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:41:34,199 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:34,199 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:34,199 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:34,200 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:41:34,200 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:34,200 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:34,200 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:34,200 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:41:34,200 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:41:34,200 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:34,200 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:34,201 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:34,201 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:41:34,201 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:34,201 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:34,201 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:41:34,201 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-09 10:41:34,201 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-09 10:41:34,202 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:34,202 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:34,202 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:41:34,203 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:34,203 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:34,203 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:41:34,203 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-09 10:41:34,203 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-09 10:41:34,205 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:34,206 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 [2018-12-09 10:41:34,206 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:41:34,206 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:34,206 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:34,206 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:34,206 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:41:34,206 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:41:34,206 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:34,207 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:34,207 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 [2018-12-09 10:41:34,207 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:41:34,207 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-09 10:41:34,207 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-09 10:41:34,207 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:41:34,230 INFO L402 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2018-12-09 10:41:34,231 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-12-09 10:41:34,338 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:34,339 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:34,339 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:41:34,339 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:34,339 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:34,339 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:41:34,340 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-09 10:41:34,340 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-09 10:41:34,341 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:34,341 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:34,341 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:41:34,341 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:34,341 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:34,341 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:34,342 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:41:34,342 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:41:34,342 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:34,342 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:34,342 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:34,342 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:41:34,342 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:34,343 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:34,343 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:34,343 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:41:34,343 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:41:34,343 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:34,343 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:34,343 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:34,343 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:41:34,344 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:34,344 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:34,344 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:34,344 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:41:34,344 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:41:34,344 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:34,344 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:34,344 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:34,344 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:41:34,345 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:34,345 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:34,345 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:34,345 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:41:34,345 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:41:34,345 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:34,345 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:34,345 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:34,346 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:41:34,346 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:34,346 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:34,346 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:34,346 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:41:34,346 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:41:34,346 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:34,346 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:34,346 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:34,347 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:41:34,347 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:34,347 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:34,347 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:41:34,347 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-09 10:41:34,347 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-09 10:41:34,348 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:34,348 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:34,348 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:41:34,349 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:34,349 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:34,349 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:34,349 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:41:34,349 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:41:34,349 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:34,349 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:34,349 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:34,350 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:41:34,350 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:34,350 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:34,350 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:41:34,350 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-09 10:41:34,350 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-09 10:41:34,351 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:34,351 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:34,351 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:41:34,351 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:34,351 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:34,352 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:34,352 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:41:34,352 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:41:34,352 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:34,352 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:34,352 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:34,352 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:41:34,352 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:34,353 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:34,353 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:34,353 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:41:34,353 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:41:34,353 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:34,353 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:34,353 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:34,353 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:41:34,354 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:34,354 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:34,354 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:41:34,354 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-09 10:41:34,354 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-09 10:41:34,356 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:34,356 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:34,357 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:41:34,357 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:34,357 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:34,357 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:34,357 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:41:34,357 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:41:34,357 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:34,357 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:34,357 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-09 10:41:34,358 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:34,358 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:41:34,358 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:34,358 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:34,358 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:34,358 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:41:34,358 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:41:34,358 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:34,358 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:34,359 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:34,359 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:41:34,359 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:34,359 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:34,359 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:34,359 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:41:34,359 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:41:34,359 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:34,360 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:34,360 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:34,360 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:41:34,360 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:34,360 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:34,360 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:34,360 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:41:34,360 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:41:34,360 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:34,361 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:34,361 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:34,361 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:41:34,361 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:34,361 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:34,361 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:41:34,362 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 10:41:34,362 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 10:41:34,363 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:34,363 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:34,363 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:41:34,364 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:34,364 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:34,364 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:41:34,364 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 10:41:34,364 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 10:41:34,367 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:34,367 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:34,367 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:41:34,368 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:34,368 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:34,368 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:34,368 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:41:34,368 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:41:34,368 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:34,368 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:34,368 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:34,369 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:41:34,369 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-09 10:41:34,369 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-09 10:41:34,369 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:41:34,401 INFO L402 nArgumentSynthesizer]: We have 112 Motzkin's Theorem applications. [2018-12-09 10:41:34,401 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-12-09 10:41:34,547 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:34,547 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:34,548 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:41:34,548 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:34,548 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:34,548 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:41:34,549 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 10:41:34,549 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 10:41:34,550 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:34,550 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:34,550 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:41:34,550 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:34,550 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:34,550 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:34,550 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:41:34,550 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:41:34,550 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:34,551 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:34,551 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:34,551 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:41:34,551 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:34,551 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:34,551 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:34,551 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:41:34,552 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:41:34,552 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:34,552 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:34,552 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:34,552 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:41:34,552 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:34,552 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:34,553 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:34,553 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:41:34,553 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:41:34,553 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:34,553 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:34,553 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:34,553 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:41:34,554 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:34,554 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:34,554 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:34,554 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:41:34,554 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:41:34,554 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:34,554 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:34,554 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:34,555 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:41:34,555 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:34,555 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:34,555 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:34,555 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:41:34,555 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:41:34,555 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:34,677 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:34,677 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:34,677 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:41:34,677 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:34,677 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:34,677 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:41:34,678 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 10:41:34,678 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 10:41:34,679 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:34,679 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:34,679 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:41:34,680 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:34,680 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:34,680 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:34,680 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:41:34,680 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:41:34,680 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:34,680 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:34,680 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:34,681 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:41:34,681 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:34,681 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:34,681 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:41:34,681 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 10:41:34,681 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 10:41:34,682 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:34,683 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:34,683 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:41:34,683 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:34,683 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:34,683 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:34,683 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:41:34,683 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:41:34,683 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:34,684 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:34,684 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:34,684 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:41:34,684 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:34,684 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:34,684 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:34,684 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:41:34,684 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:41:34,684 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:34,685 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:34,685 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:34,685 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:41:34,685 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:34,685 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:34,685 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:41:34,686 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 10:41:34,686 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 10:41:34,689 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:34,689 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:34,689 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:41:34,689 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:34,689 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:34,689 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:34,689 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:41:34,689 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:41:34,689 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:34,690 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:34,690 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-09 10:41:34,690 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:34,690 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:41:34,690 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:34,690 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:34,691 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:34,691 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:41:34,691 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:41:34,691 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:34,691 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:34,691 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:34,691 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:41:34,692 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:34,692 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:34,692 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:34,692 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:41:34,692 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:41:34,692 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:34,692 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:34,693 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:34,693 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:41:34,693 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:34,693 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:34,693 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:34,693 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:41:34,693 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:41:34,693 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:34,694 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:34,694 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:34,694 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:41:34,694 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:34,694 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:34,694 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:41:34,695 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-09 10:41:34,695 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-09 10:41:34,696 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:34,696 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:34,697 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:41:34,697 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:34,697 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:34,697 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:41:34,698 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-09 10:41:34,698 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-09 10:41:34,701 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:34,701 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:34,701 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:41:34,702 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:34,702 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:34,702 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:34,702 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:41:34,702 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:41:34,702 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:34,702 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:34,703 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:34,703 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:41:34,703 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-09 10:41:34,703 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-09 10:41:34,703 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:41:34,739 INFO L402 nArgumentSynthesizer]: We have 140 Motzkin's Theorem applications. [2018-12-09 10:41:34,739 INFO L403 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2018-12-09 10:41:34,899 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:34,900 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 [2018-12-09 10:41:34,900 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:41:34,900 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:34,900 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:34,900 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:41:34,901 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-09 10:41:34,901 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-09 10:41:34,902 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:34,902 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 [2018-12-09 10:41:34,902 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:41:34,902 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:34,902 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:34,902 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:34,902 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:41:34,902 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:41:34,903 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:34,903 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:34,903 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:34,903 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:41:34,903 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:34,903 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:34,903 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:34,903 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:41:34,904 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:41:34,904 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:34,904 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:34,904 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:34,904 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:41:34,904 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:34,904 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:34,905 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:34,905 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:41:34,905 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:41:34,905 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:34,905 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:34,905 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:34,905 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:41:34,905 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:34,906 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:34,906 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:34,906 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:41:34,906 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:41:34,906 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:34,906 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:34,906 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:34,907 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:41:34,907 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:34,907 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:34,907 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:34,907 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:41:34,907 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:41:34,907 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:34,907 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:34,908 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:34,908 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:41:34,908 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:34,908 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:34,908 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:41:34,908 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-09 10:41:34,908 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-09 10:41:34,910 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:34,910 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:34,910 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:41:34,910 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:34,910 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:34,910 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:34,910 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:41:34,910 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:41:34,910 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:34,911 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:34,911 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:34,911 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:41:34,911 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:34,911 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:34,911 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:41:34,912 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-09 10:41:34,912 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-09 10:41:34,913 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:34,913 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 [2018-12-09 10:41:34,914 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:41:34,914 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:34,914 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:34,914 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:34,914 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:41:34,914 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:41:34,914 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:34,914 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:34,915 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:34,915 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:41:34,915 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:34,915 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:34,915 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:34,915 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:41:34,915 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:41:34,915 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:34,916 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:34,916 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:34,916 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:41:34,916 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:34,916 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:34,916 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:41:34,917 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-09 10:41:34,917 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-09 10:41:34,920 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:34,920 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:34,921 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-09 10:41:34,921 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:34,921 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:34,921 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:34,921 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:41:34,921 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:41:34,921 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:34,921 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:34,921 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-09 10:41:34,922 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:34,922 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:41:34,922 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:41:34,922 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:34,922 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:34,922 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:34,922 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:41:34,922 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:41:34,922 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:34,923 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:34,923 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:34,923 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:41:34,923 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:41:34,923 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:34,923 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:34,923 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:34,924 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:41:34,924 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:41:34,924 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:34,924 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:34,924 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 [2018-12-09 10:41:34,925 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:41:34,925 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:41:34,925 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:34,925 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:34,925 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:34,925 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:41:34,925 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:41:34,925 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:34,925 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:34,926 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 [2018-12-09 10:41:34,926 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:41:34,926 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:41:34,926 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:34,926 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:34,926 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:41:34,926 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-09 10:41:34,927 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-09 10:41:34,928 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:34,928 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 [2018-12-09 10:41:34,928 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:41:34,929 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:41:34,929 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:34,929 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:34,929 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:41:34,929 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-09 10:41:34,930 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-09 10:41:34,933 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:34,933 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:34,933 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:41:34,933 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:41:34,933 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:34,933 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:34,934 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:34,934 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:41:34,934 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:41:34,934 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:34,934 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:34,935 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 [2018-12-09 10:41:34,935 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:41:34,935 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:41:34,935 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-09 10:41:34,935 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-09 10:41:34,935 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:41:34,959 INFO L402 nArgumentSynthesizer]: We have 84 Motzkin's Theorem applications. [2018-12-09 10:41:34,959 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-12-09 10:41:35,089 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:35,089 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:35,090 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:41:35,090 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:41:35,090 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:35,090 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:35,090 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:41:35,090 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-09 10:41:35,090 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-09 10:41:35,092 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:35,092 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:35,092 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:41:35,092 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:41:35,092 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:35,092 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:35,093 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:35,093 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:41:35,093 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:41:35,093 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:35,093 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:35,093 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:35,094 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:41:35,094 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:41:35,094 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:35,094 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:35,094 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:35,094 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:41:35,094 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:41:35,094 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:35,094 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:35,095 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 [2018-12-09 10:41:35,095 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:41:35,095 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:41:35,095 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:35,095 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:35,095 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:35,095 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:41:35,095 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:41:35,095 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:35,096 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:35,096 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:35,096 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:41:35,096 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:41:35,096 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:35,096 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:35,096 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:35,096 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:41:35,097 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:41:35,097 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:35,097 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:35,097 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 [2018-12-09 10:41:35,097 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:41:35,097 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:41:35,097 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:35,097 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:35,098 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:35,098 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:41:35,098 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:41:35,098 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:35,098 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:35,098 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 [2018-12-09 10:41:35,099 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:41:35,099 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:41:35,099 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:35,099 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:35,099 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:41:35,099 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-09 10:41:35,099 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-09 10:41:35,100 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:35,101 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 [2018-12-09 10:41:35,101 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:41:35,101 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:41:35,101 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:35,101 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:35,101 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:35,101 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:41:35,101 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:41:35,101 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:35,102 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:35,102 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 [2018-12-09 10:41:35,102 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:41:35,102 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:41:35,102 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:35,102 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:35,102 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:41:35,103 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-09 10:41:35,103 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-09 10:41:35,104 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:35,104 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 [2018-12-09 10:41:35,104 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:41:35,104 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:41:35,104 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:35,104 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:35,104 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:35,104 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:41:35,105 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:41:35,105 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:35,105 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:35,105 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 [2018-12-09 10:41:35,105 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:41:35,105 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:41:35,106 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:35,106 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:35,106 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:35,106 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:41:35,106 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:41:35,106 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:35,106 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:35,106 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:35,107 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:41:35,107 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:41:35,107 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:35,107 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:35,107 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:41:35,107 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-09 10:41:35,108 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-09 10:41:35,110 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:35,110 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 [2018-12-09 10:41:35,110 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:41:35,110 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:41:35,110 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:35,110 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:35,110 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:35,110 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-09 10:41:35,111 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-09 10:41:35,111 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:35,111 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:35,111 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-09 10:41:35,111 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:35,111 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:41:35,111 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 10:41:35,112 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:35,112 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:35,112 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:35,112 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:41:35,112 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:41:35,112 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:35,112 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:35,113 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:35,113 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:41:35,113 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 10:41:35,113 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:35,113 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:35,113 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:35,113 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:41:35,113 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:41:35,113 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:35,114 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:35,114 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:35,114 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:41:35,115 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 10:41:35,115 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:35,115 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:35,115 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:35,115 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:41:35,115 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:41:35,115 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:35,116 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:35,116 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:35,116 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:41:35,116 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 10:41:35,116 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:35,116 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:35,116 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:41:35,117 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 10:41:35,117 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 10:41:35,118 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:35,118 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:35,119 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:41:35,119 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 10:41:35,119 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:35,119 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:35,119 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:41:35,120 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 10:41:35,120 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 10:41:35,124 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:35,124 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 [2018-12-09 10:41:35,124 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:41:35,124 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 10:41:35,124 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:35,125 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:35,125 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:35,125 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:41:35,125 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:41:35,125 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:35,125 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:35,126 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:35,126 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:41:35,126 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 10:41:35,126 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-09 10:41:35,126 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-09 10:41:35,126 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:41:35,159 INFO L402 nArgumentSynthesizer]: We have 112 Motzkin's Theorem applications. [2018-12-09 10:41:35,160 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-12-09 10:41:35,401 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:35,402 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:35,402 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:41:35,402 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 10:41:35,402 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:35,402 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:35,402 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:41:35,403 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 10:41:35,403 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 10:41:35,404 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:35,404 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:35,405 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:41:35,405 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 10:41:35,405 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:35,405 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:35,405 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:35,405 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:41:35,405 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:41:35,405 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:35,406 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:35,406 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:35,406 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:41:35,406 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 10:41:35,406 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:35,407 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:35,407 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:35,407 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:41:35,407 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:41:35,407 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:35,407 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:35,408 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:35,408 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:41:35,408 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 10:41:35,408 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:35,408 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:35,408 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:35,408 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:41:35,408 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:41:35,408 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:35,409 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:35,409 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:35,409 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:41:35,409 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 10:41:35,409 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:35,410 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:35,410 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:35,410 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:41:35,410 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:41:35,410 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:35,410 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:35,411 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:35,411 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:41:35,411 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 10:41:35,411 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:35,411 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:35,411 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:35,411 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:41:35,411 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:41:35,412 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:35,412 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:35,412 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:35,412 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:41:35,413 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 10:41:35,413 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:35,413 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:35,413 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:41:35,413 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 10:41:35,413 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 10:41:35,415 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:35,415 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:35,415 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:41:35,415 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 10:41:35,415 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:35,415 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:35,415 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:35,415 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:41:35,416 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:41:35,416 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:35,416 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:35,416 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:35,417 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:41:35,417 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 10:41:35,417 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:35,417 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:35,417 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:41:35,417 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 10:41:35,417 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 10:41:35,419 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:35,419 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:35,419 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:41:35,419 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 10:41:35,419 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:35,419 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:35,419 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:35,419 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:41:35,420 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:41:35,420 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:35,420 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:35,420 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:35,421 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:41:35,421 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 10:41:35,421 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:35,421 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:35,421 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:35,421 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:41:35,421 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:41:35,421 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:35,422 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:35,422 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:35,422 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:41:35,422 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 10:41:35,422 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:35,422 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:35,422 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:41:35,423 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 10:41:35,423 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 10:41:35,426 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:35,427 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:35,427 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:41:35,427 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-09 10:41:35,427 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:35,427 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:35,427 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:35,427 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:41:35,427 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:41:35,427 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:35,428 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:35,428 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-09 10:41:35,428 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:35,428 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:41:35,428 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:41:35,428 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:35,428 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:35,429 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:35,429 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:41:35,429 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:41:35,429 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:35,429 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:35,430 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:35,430 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:41:35,430 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:41:35,430 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:35,430 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:35,430 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:35,430 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:41:35,430 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:41:35,430 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:35,431 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:35,431 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:35,431 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:41:35,431 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:41:35,431 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:35,431 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:35,432 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:35,432 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:41:35,432 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:41:35,432 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:35,432 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:35,433 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:35,433 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:41:35,433 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:41:35,433 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:35,433 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:35,433 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:41:35,434 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-09 10:41:35,434 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-09 10:41:35,436 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:35,436 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:35,436 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:41:35,437 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:41:35,437 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:35,437 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:35,437 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:41:35,438 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-09 10:41:35,438 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-09 10:41:35,442 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:35,442 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:35,443 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:41:35,443 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:41:35,443 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:35,443 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:35,443 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:35,443 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:41:35,443 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:41:35,443 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:35,444 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:35,444 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:35,444 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:41:35,444 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:41:35,445 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-09 10:41:35,445 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-09 10:41:35,445 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:41:35,490 INFO L402 nArgumentSynthesizer]: We have 140 Motzkin's Theorem applications. [2018-12-09 10:41:35,490 INFO L403 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2018-12-09 10:41:36,645 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:36,646 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:36,646 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:41:36,646 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:41:36,647 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:36,647 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:36,647 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:41:36,648 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-09 10:41:36,648 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-09 10:41:36,652 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:36,652 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:36,652 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:41:36,652 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:41:36,652 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:36,653 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:36,653 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:36,653 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:41:36,653 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:41:36,653 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:36,654 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:36,655 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:36,655 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:41:36,655 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:41:36,655 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:36,655 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:36,655 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:36,655 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:41:36,656 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:41:36,656 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:36,657 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:36,657 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:36,657 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:41:36,657 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:41:36,657 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:36,657 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:36,658 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:36,658 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:41:36,658 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:41:36,658 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:36,659 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:36,659 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:36,659 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:41:36,660 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:41:36,660 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:36,660 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:36,660 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:36,660 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:41:36,660 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:41:36,661 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:36,661 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:36,662 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:36,662 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:41:36,662 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:41:36,662 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:36,662 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:36,662 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:36,662 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:41:36,663 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:41:36,663 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:36,664 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:36,664 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:36,664 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:41:36,664 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:41:36,665 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:36,665 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:36,665 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:41:36,666 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-09 10:41:36,666 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-09 10:41:36,669 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:36,669 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:36,670 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:41:36,670 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:41:36,670 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:36,670 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:36,670 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:36,670 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:41:36,671 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:41:36,671 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:36,672 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:36,672 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:36,672 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:41:36,672 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:41:36,672 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:36,673 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:36,673 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:41:36,674 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-09 10:41:36,674 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-09 10:41:36,677 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:36,677 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:36,677 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:41:36,678 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:41:36,678 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:36,678 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:36,678 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:36,678 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:41:36,679 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:41:36,679 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:36,679 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:36,680 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:36,680 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:41:36,680 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:41:36,680 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:36,680 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:36,680 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:36,680 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:41:36,681 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:41:36,681 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:36,682 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:36,682 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:36,682 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:41:36,683 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:41:36,683 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:36,683 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:36,683 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:41:36,685 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-09 10:41:36,685 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-09 10:41:36,691 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:36,691 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:36,691 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:41:36,691 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:41:36,692 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:36,692 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:36,692 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:36,692 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-09 10:41:36,692 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-09 10:41:36,692 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:36,693 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:36,693 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-09 10:41:36,694 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:36,694 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:41:36,694 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:41:36,694 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:36,694 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:36,694 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:36,694 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:41:36,695 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:41:36,695 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:36,696 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:36,696 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:36,696 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:41:36,696 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:41:36,697 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:36,697 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:36,697 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:36,697 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:41:36,697 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:41:36,697 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:36,698 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:36,698 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:36,699 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:41:36,699 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:41:36,699 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:36,699 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:36,699 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:36,699 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:41:36,699 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:41:36,699 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:36,700 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:36,701 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:36,701 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:41:36,701 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:41:36,701 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:36,701 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:36,701 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:41:36,702 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 10:41:36,702 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 10:41:36,704 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:36,704 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:36,704 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:41:36,704 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:41:36,704 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:36,705 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:36,705 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:41:36,705 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 10:41:36,706 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 10:41:36,710 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:36,711 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:36,711 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:41:36,711 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:41:36,711 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:36,711 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:36,711 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:36,711 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:41:36,712 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:41:36,712 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:36,713 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:36,713 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:36,713 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:41:36,713 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:41:36,714 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-09 10:41:36,714 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-09 10:41:36,714 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:41:36,757 INFO L402 nArgumentSynthesizer]: We have 112 Motzkin's Theorem applications. [2018-12-09 10:41:36,757 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-12-09 10:41:36,925 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:36,926 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 [2018-12-09 10:41:36,926 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:41:36,926 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:41:36,926 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:36,927 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:36,927 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:41:36,927 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 10:41:36,927 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 10:41:36,929 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:36,930 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 [2018-12-09 10:41:36,930 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:41:36,930 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:41:36,930 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:36,930 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:36,930 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:36,930 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:41:36,931 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:41:36,931 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:36,932 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:36,932 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:36,932 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:41:36,932 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:41:36,933 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:36,933 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:36,933 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:36,933 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:41:36,933 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:41:36,933 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:36,934 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:36,934 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 [2018-12-09 10:41:36,935 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:41:36,935 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:41:36,935 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:36,935 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:36,935 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:36,935 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:41:36,935 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:41:36,935 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:36,936 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:36,937 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:36,937 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:41:36,937 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:41:36,937 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:36,937 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:36,937 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:36,937 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:41:36,937 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:41:36,938 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:36,938 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:36,939 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 [2018-12-09 10:41:36,939 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:41:36,939 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:41:36,939 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:36,939 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:36,939 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:36,939 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:41:36,940 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:41:36,940 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:36,941 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:36,941 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 [2018-12-09 10:41:36,941 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:41:36,942 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:41:36,942 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:36,942 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:36,942 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:41:36,942 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 10:41:36,943 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 10:41:36,944 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:36,945 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:36,945 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:41:36,945 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:41:36,945 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:36,945 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:36,945 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:36,945 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:41:36,946 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:41:36,946 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:36,947 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:36,947 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:36,947 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:41:36,947 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:41:36,947 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:36,948 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:36,948 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:41:36,948 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 10:41:36,948 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 10:41:36,950 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:36,950 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 [2018-12-09 10:41:36,951 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:41:36,951 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:41:36,951 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:36,951 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:36,951 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:36,951 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:41:36,952 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:41:36,952 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:36,952 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:36,953 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 [2018-12-09 10:41:36,953 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:41:36,953 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:41:36,953 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:36,953 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:36,953 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:36,954 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:41:36,954 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:41:36,954 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:36,955 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:36,955 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 [2018-12-09 10:41:36,955 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:41:36,956 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:41:36,956 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:36,956 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:36,956 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:41:36,957 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-09 10:41:36,957 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-09 10:41:36,960 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:36,961 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:36,961 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:41:36,961 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-09 10:41:36,961 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:36,961 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:36,961 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:36,961 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-09 10:41:36,962 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-09 10:41:36,962 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:36,963 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:36,963 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-09 10:41:36,963 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 [2018-12-09 10:41:36,963 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:41:36,963 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:41:36,963 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:36,964 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:36,964 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:36,964 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 10:41:36,964 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 10:41:36,964 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:36,965 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:36,966 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 [2018-12-09 10:41:36,966 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:41:36,966 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:41:36,966 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:36,966 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:36,967 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:36,967 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 10:41:36,967 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 10:41:36,967 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:36,968 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:36,969 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 [2018-12-09 10:41:36,969 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:41:36,969 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:41:36,969 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:36,969 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:36,969 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:36,969 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 10:41:36,970 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 10:41:36,970 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:36,971 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:36,971 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 [2018-12-09 10:41:36,972 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:41:36,972 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:41:36,972 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:36,972 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:36,972 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 10:41:36,973 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-09 10:41:36,973 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-09 10:41:36,976 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:36,976 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 [2018-12-09 10:41:36,976 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:41:36,977 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:41:36,977 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:36,977 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:36,977 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 10:41:36,978 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-09 10:41:36,978 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-09 10:41:36,987 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:36,988 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:36,988 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:41:36,988 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:41:36,988 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:36,988 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:36,988 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:36,989 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 10:41:36,989 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 10:41:36,989 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:36,990 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:36,990 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:36,991 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:41:36,991 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:41:36,991 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-09 10:41:36,991 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-09 10:41:36,991 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 10:41:37,058 INFO L402 nArgumentSynthesizer]: We have 168 Motzkin's Theorem applications. [2018-12-09 10:41:37,058 INFO L403 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2018-12-09 10:41:37,850 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:37,850 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:37,851 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:41:37,851 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:41:37,851 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:37,851 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:37,851 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 10:41:37,852 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-09 10:41:37,852 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-09 10:41:37,853 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:37,854 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:37,854 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:41:37,854 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:41:37,854 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:37,854 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:37,854 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:37,854 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 10:41:37,854 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 10:41:37,855 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:37,855 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:37,856 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:37,856 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:41:37,856 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:41:37,856 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:37,856 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:37,856 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:37,856 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 10:41:37,856 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 10:41:37,856 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:37,857 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:37,857 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:37,857 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:41:37,858 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:41:37,858 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:37,858 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:37,858 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:37,858 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 10:41:37,858 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 10:41:37,858 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:37,859 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:37,859 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 [2018-12-09 10:41:37,859 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:41:37,859 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:41:37,859 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:37,859 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:37,859 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:37,859 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 10:41:37,859 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 10:41:37,860 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:37,860 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:37,860 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:37,861 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:41:37,861 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:41:37,861 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:37,861 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:37,861 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:37,861 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 10:41:37,861 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 10:41:37,861 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:37,862 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:37,862 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 [2018-12-09 10:41:37,863 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:41:37,863 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:41:37,863 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:37,863 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:37,863 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 10:41:37,863 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-09 10:41:37,863 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-09 10:41:37,865 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:37,865 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:37,865 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:41:37,865 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:41:37,865 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:37,865 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:37,866 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:37,866 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 10:41:37,866 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 10:41:37,866 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:37,867 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:37,867 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:37,867 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:41:37,867 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:41:37,867 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:37,867 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:37,867 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 10:41:37,868 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-09 10:41:37,868 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-09 10:41:37,869 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:37,869 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 [2018-12-09 10:41:37,870 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:41:37,870 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:41:37,870 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:37,870 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:37,870 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:37,870 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 10:41:37,870 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 10:41:37,870 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:37,871 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:37,871 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 [2018-12-09 10:41:37,872 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:41:37,872 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:41:37,872 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:37,872 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:37,872 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:37,872 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 10:41:37,872 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 10:41:37,872 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:37,873 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:37,873 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 [2018-12-09 10:41:37,873 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:41:37,873 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:41:37,873 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:37,874 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:37,874 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 10:41:37,874 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-09 10:41:37,875 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-09 10:41:37,877 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:37,877 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-09 10:41:37,878 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-09 10:41:37,878 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-09 10:41:37,878 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-09 10:41:37,878 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-09 10:41:37,878 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-09 10:41:37,878 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-09 10:41:37,878 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-09 10:41:37,878 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-09 10:41:37,879 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-09 10:41:37,879 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-12-09 10:41:37,879 INFO L794 eck$LassoCheckResult]: Stem: 97#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 93#L-1 havoc main_#res;havoc main_#t~nondet7, main_#t~ret8.base, main_#t~ret8.offset, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet7;havoc main_#t~nondet7;init_nondet_ll_#in~n := main_~n~0;havoc init_nondet_ll_#res.base, init_nondet_ll_#res.offset;havoc init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset, init_nondet_ll_#t~malloc4.base, init_nondet_ll_#t~malloc4.offset, init_nondet_ll_#t~post3, init_nondet_ll_~i~0, init_nondet_ll_~next_node~0.base, init_nondet_ll_~next_node~0.offset, init_nondet_ll_#t~nondet5, init_nondet_ll_~n, init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset, init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset;init_nondet_ll_~n := init_nondet_ll_#in~n;havoc init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset;call init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset := #Ultimate.alloc(12);init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset := init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset;call write~int(0, init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset, 4);init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset := init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset;init_nondet_ll_~i~0 := 1; 94#L552-3 assume !(init_nondet_ll_~i~0 < init_nondet_ll_~n); 95#L552-4 assume !(0 != init_nondet_ll_#t~nondet5);havoc init_nondet_ll_#t~nondet5;call write~$Pointer$(0, 0, init_nondet_ll_~curr~0.base, 4 + init_nondet_ll_~curr~0.offset, 8); 96#L558-1 init_nondet_ll_#res.base, init_nondet_ll_#res.offset := init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset; 98#L562 main_#t~ret8.base, main_#t~ret8.offset := init_nondet_ll_#res.base, init_nondet_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret8.base, main_#t~ret8.offset;havoc main_#t~ret8.base, main_#t~ret8.offset;traverse_#in~head.base, traverse_#in~head.offset := main_~head~1.base, main_~head~1.offset;havoc traverse_#t~mem6.base, traverse_#t~mem6.offset, traverse_~head.base, traverse_~head.offset, traverse_~curr~1.base, traverse_~curr~1.offset;traverse_~head.base, traverse_~head.offset := traverse_#in~head.base, traverse_#in~head.offset;traverse_~curr~1.base, traverse_~curr~1.offset := traverse_~head.base, traverse_~head.offset; 99#L567-2 assume !!(traverse_~curr~1.base != 0 || traverse_~curr~1.offset != 0);call traverse_#t~mem6.base, traverse_#t~mem6.offset := read~$Pointer$(traverse_~curr~1.base, 4 + traverse_~curr~1.offset, 8);traverse_~curr~1.base, traverse_~curr~1.offset := traverse_#t~mem6.base, traverse_#t~mem6.offset;havoc traverse_#t~mem6.base, traverse_#t~mem6.offset; 99#L567-2 [2018-12-09 10:41:37,879 INFO L796 eck$LassoCheckResult]: Loop: 99#L567-2 assume !!(traverse_~curr~1.base != 0 || traverse_~curr~1.offset != 0);call traverse_#t~mem6.base, traverse_#t~mem6.offset := read~$Pointer$(traverse_~curr~1.base, 4 + traverse_~curr~1.offset, 8);traverse_~curr~1.base, traverse_~curr~1.offset := traverse_#t~mem6.base, traverse_#t~mem6.offset;havoc traverse_#t~mem6.base, traverse_#t~mem6.offset; 99#L567-2 [2018-12-09 10:41:37,880 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:41:37,880 INFO L82 PathProgramCache]: Analyzing trace with hash 1808074544, now seen corresponding path program 2 times [2018-12-09 10:41:37,880 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 10:41:37,880 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 10:41:37,880 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:41:37,880 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:41:37,880 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:41:37,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 10:41:37,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 10:41:37,889 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:41:37,889 INFO L82 PathProgramCache]: Analyzing trace with hash 64, now seen corresponding path program 2 times [2018-12-09 10:41:37,889 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 10:41:37,889 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 10:41:37,890 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:41:37,890 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-09 10:41:37,890 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:41:37,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 10:41:37,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 10:41:37,892 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:41:37,892 INFO L82 PathProgramCache]: Analyzing trace with hash 215736049, now seen corresponding path program 3 times [2018-12-09 10:41:37,892 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 10:41:37,892 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 10:41:37,893 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:41:37,893 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-09 10:41:37,893 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:41:37,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 10:41:37,978 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 10:41:37,979 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 10:41:37,979 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_33806cda-c32e-4e87-bd7c-44612376fdae/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 10:41:37,986 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-12-09 10:41:37,998 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2018-12-09 10:41:37,998 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-12-09 10:41:38,000 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 10:41:38,010 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-12-09 10:41:38,012 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-12-09 10:41:38,012 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 10:41:38,019 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:41:38,030 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-12-09 10:41:38,032 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-12-09 10:41:38,032 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 10:41:38,033 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:41:38,037 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:41:38,037 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:26, output treesize:18 [2018-12-09 10:41:38,055 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2018-12-09 10:41:38,056 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2018-12-09 10:41:38,056 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-12-09 10:41:38,059 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:41:38,064 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2018-12-09 10:41:38,066 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 3 [2018-12-09 10:41:38,066 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-12-09 10:41:38,071 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:41:38,075 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-12-09 10:41:38,075 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:29, output treesize:7 [2018-12-09 10:41:38,080 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 10:41:38,095 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-09 10:41:38,095 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 6 [2018-12-09 10:41:38,112 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-12-09 10:41:38,112 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-12-09 10:41:38,113 INFO L87 Difference]: Start difference. First operand 9 states and 12 transitions. cyclomatic complexity: 5 Second operand 7 states. [2018-12-09 10:41:38,196 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 10:41:38,196 INFO L93 Difference]: Finished difference Result 17 states and 20 transitions. [2018-12-09 10:41:38,196 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-09 10:41:38,197 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 17 states and 20 transitions. [2018-12-09 10:41:38,197 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 2 [2018-12-09 10:41:38,198 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 17 states to 13 states and 16 transitions. [2018-12-09 10:41:38,198 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 11 [2018-12-09 10:41:38,198 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 11 [2018-12-09 10:41:38,198 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 16 transitions. [2018-12-09 10:41:38,198 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-09 10:41:38,198 INFO L705 BuchiCegarLoop]: Abstraction has 13 states and 16 transitions. [2018-12-09 10:41:38,199 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13 states and 16 transitions. [2018-12-09 10:41:38,199 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13 to 10. [2018-12-09 10:41:38,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2018-12-09 10:41:38,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 13 transitions. [2018-12-09 10:41:38,199 INFO L728 BuchiCegarLoop]: Abstraction has 10 states and 13 transitions. [2018-12-09 10:41:38,200 INFO L608 BuchiCegarLoop]: Abstraction has 10 states and 13 transitions. [2018-12-09 10:41:38,200 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2018-12-09 10:41:38,200 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 10 states and 13 transitions. [2018-12-09 10:41:38,200 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-12-09 10:41:38,200 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-09 10:41:38,200 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-09 10:41:38,200 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1] [2018-12-09 10:41:38,200 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-12-09 10:41:38,200 INFO L794 eck$LassoCheckResult]: Stem: 171#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 167#L-1 havoc main_#res;havoc main_#t~nondet7, main_#t~ret8.base, main_#t~ret8.offset, main_~n~0, main_~head~1.base, main_~head~1.offset;main_~n~0 := main_#t~nondet7;havoc main_#t~nondet7;init_nondet_ll_#in~n := main_~n~0;havoc init_nondet_ll_#res.base, init_nondet_ll_#res.offset;havoc init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset, init_nondet_ll_#t~malloc4.base, init_nondet_ll_#t~malloc4.offset, init_nondet_ll_#t~post3, init_nondet_ll_~i~0, init_nondet_ll_~next_node~0.base, init_nondet_ll_~next_node~0.offset, init_nondet_ll_#t~nondet5, init_nondet_ll_~n, init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset, init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset;init_nondet_ll_~n := init_nondet_ll_#in~n;havoc init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset;call init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset := #Ultimate.alloc(12);init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset := init_nondet_ll_#t~malloc2.base, init_nondet_ll_#t~malloc2.offset;call write~int(0, init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset, 4);init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset := init_nondet_ll_~curr~0.base, init_nondet_ll_~curr~0.offset;init_nondet_ll_~i~0 := 1; 168#L552-3 assume !(init_nondet_ll_~i~0 < init_nondet_ll_~n); 169#L552-4 assume 0 != init_nondet_ll_#t~nondet5;havoc init_nondet_ll_#t~nondet5;call write~$Pointer$(init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset, init_nondet_ll_~curr~0.base, 4 + init_nondet_ll_~curr~0.offset, 8); 170#L558-1 init_nondet_ll_#res.base, init_nondet_ll_#res.offset := init_nondet_ll_~head~0.base, init_nondet_ll_~head~0.offset; 172#L562 main_#t~ret8.base, main_#t~ret8.offset := init_nondet_ll_#res.base, init_nondet_ll_#res.offset;main_~head~1.base, main_~head~1.offset := main_#t~ret8.base, main_#t~ret8.offset;havoc main_#t~ret8.base, main_#t~ret8.offset;traverse_#in~head.base, traverse_#in~head.offset := main_~head~1.base, main_~head~1.offset;havoc traverse_#t~mem6.base, traverse_#t~mem6.offset, traverse_~head.base, traverse_~head.offset, traverse_~curr~1.base, traverse_~curr~1.offset;traverse_~head.base, traverse_~head.offset := traverse_#in~head.base, traverse_#in~head.offset;traverse_~curr~1.base, traverse_~curr~1.offset := traverse_~head.base, traverse_~head.offset; 173#L567-2 [2018-12-09 10:41:38,200 INFO L796 eck$LassoCheckResult]: Loop: 173#L567-2 assume !!(traverse_~curr~1.base != 0 || traverse_~curr~1.offset != 0);call traverse_#t~mem6.base, traverse_#t~mem6.offset := read~$Pointer$(traverse_~curr~1.base, 4 + traverse_~curr~1.offset, 8);traverse_~curr~1.base, traverse_~curr~1.offset := traverse_#t~mem6.base, traverse_#t~mem6.offset;havoc traverse_#t~mem6.base, traverse_#t~mem6.offset; 173#L567-2 [2018-12-09 10:41:38,201 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:41:38,201 INFO L82 PathProgramCache]: Analyzing trace with hash 889607055, now seen corresponding path program 1 times [2018-12-09 10:41:38,201 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 10:41:38,201 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 10:41:38,201 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:41:38,201 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-09 10:41:38,201 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:41:38,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 10:41:38,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 10:41:38,211 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:41:38,211 INFO L82 PathProgramCache]: Analyzing trace with hash 64, now seen corresponding path program 3 times [2018-12-09 10:41:38,211 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 10:41:38,211 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 10:41:38,211 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:41:38,212 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 10:41:38,212 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:41:38,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 10:41:38,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 10:41:38,215 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 10:41:38,215 INFO L82 PathProgramCache]: Analyzing trace with hash 1808014962, now seen corresponding path program 1 times [2018-12-09 10:41:38,215 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-09 10:41:38,215 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-09 10:41:38,215 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:41:38,215 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-09 10:41:38,216 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 10:41:38,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 10:41:38,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 10:41:38,470 WARN L180 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 110 [2018-12-09 10:41:38,472 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:41:38,476 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:41:38,554 INFO L267 ElimStorePlain]: Start of recursive call 5: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:41:38,557 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-12-09 10:41:38,614 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-12-09 10:41:38,614 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 2 variables, input treesize:177, output treesize:153 [2018-12-09 10:41:38,689 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 09.12 10:41:38 BoogieIcfgContainer [2018-12-09 10:41:38,689 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-12-09 10:41:38,690 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 10:41:38,690 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 10:41:38,690 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 10:41:38,690 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 10:41:31" (3/4) ... [2018-12-09 10:41:38,693 INFO L141 WitnessPrinter]: Generating witness for non-termination counterexample [2018-12-09 10:41:38,718 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_33806cda-c32e-4e87-bd7c-44612376fdae/bin-2019/uautomizer/witness.graphml [2018-12-09 10:41:38,718 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 10:41:38,719 INFO L168 Benchmark]: Toolchain (without parser) took 7476.79 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 751.3 MB). Free memory was 956.0 MB in the beginning and 1.3 GB in the end (delta: -324.5 MB). Peak memory consumption was 426.8 MB. Max. memory is 11.5 GB. [2018-12-09 10:41:38,719 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 10:41:38,720 INFO L168 Benchmark]: CACSL2BoogieTranslator took 259.52 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.4 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -138.8 MB). Peak memory consumption was 24.9 MB. Max. memory is 11.5 GB. [2018-12-09 10:41:38,720 INFO L168 Benchmark]: Boogie Procedure Inliner took 24.37 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-09 10:41:38,721 INFO L168 Benchmark]: Boogie Preprocessor took 14.20 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 10:41:38,721 INFO L168 Benchmark]: RCFGBuilder took 158.38 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. [2018-12-09 10:41:38,721 INFO L168 Benchmark]: BuchiAutomizer took 6989.13 ms. Allocated memory was 1.1 GB in the beginning and 1.8 GB in the end (delta: 645.9 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -228.4 MB). Peak memory consumption was 417.5 MB. Max. memory is 11.5 GB. [2018-12-09 10:41:38,722 INFO L168 Benchmark]: Witness Printer took 28.44 ms. Allocated memory is still 1.8 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 17.7 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2018-12-09 10:41:38,724 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 259.52 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.4 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -138.8 MB). Peak memory consumption was 24.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 24.37 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 14.20 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 158.38 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 6989.13 ms. Allocated memory was 1.1 GB in the beginning and 1.8 GB in the end (delta: 645.9 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -228.4 MB). Peak memory consumption was 417.5 MB. Max. memory is 11.5 GB. * Witness Printer took 28.44 ms. Allocated memory is still 1.8 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 17.7 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 2 terminating modules (1 trivial, 1 deterministic, 0 nondeterministic) and one nonterminating remainder module.One deterministic module has affine ranking function n + -1 * i and consists of 5 locations. 1 modules have a trivial ranking function, the largest among these consists of 7 locations. The remainder module has 10 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 6.9s and 3 iterations. TraceHistogramMax:1. Analysis of lassos took 6.6s. Construction of modules took 0.0s. Büchi inclusion checks took 0.1s. Highest rank in rank-based complementation 3. Minimization of det autom 2. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 3 StatesRemovedByMinimization, 1 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 10 states and ocurred in iteration 2. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 17 SDtfs, 19 SDslu, 37 SDs, 0 SdLazy, 47 SolverSat, 4 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont1 unkn0 SFLI0 SFLT0 conc1 concLT0 SILN0 SILU0 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital254 mio100 ax100 hnf100 lsp97 ukn41 mio100 lsp24 div100 bol100 ite100 ukn100 eq196 hnf87 smp100 dnf162 smp100 tf100 neg94 sie112 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 32ms VariablesStem: 3 VariablesLoop: 3 DisjunctsStem: 2 DisjunctsLoop: 2 SupportingInvariants: 4 MotzkinApplications: 20 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Nontermination possible Buchi Automizer proved that your program is nonterminating for some inputs - FixpointNonTerminationResult [Line: 567]: Nontermination argument in form of an infinite program execution. Nontermination argument in form of an infinite execution State at position 0 is {} State at position 1 is {NULL=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFieldReference@55ea9eb6=0, curr=2, \result=0, head=0, n=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@78cebb47=0, next_node=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@634604b9=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@282d84bd=0, \old(n)=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@634604b9=2, \result=0, head=0, head=2, i=1, org.eclipse.cdt.internal.core.dom.parser.c.CASTFieldReference@55ea9eb6=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@46c87546=0, \result=2, head=2, org.eclipse.cdt.internal.core.dom.parser.c.CASTUnaryExpression@107a62de=0, n=0, next_node=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@47b1acd8=0, head=0, head=2, curr=2, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@46c87546=0, NULL=0, head=2, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@282d84bd=0, curr=0, head=0, curr=0} - StatisticsResult: NonterminationArgumentStatistics Fixpoint - NonterminatingLassoResult [Line: 567]: Nonterminating execution Found a nonterminating execution for the following lasso shaped sequence of statements. Stem: [L573] int n = __VERIFIER_nondet_int(); [L548] node_t* head; [L549] node_t* curr = malloc(sizeof(node_t)); [L550] curr->val = 0 [L551] head = curr [L552] int i = 1; [L552] COND FALSE !(i < n) [L558] COND TRUE __VERIFIER_nondet_int() [L559] curr->next = head [L562] return head; [L574] node_t* head = init_nondet_ll(n); [L566] node_t* curr = head; Loop: [L567] COND TRUE curr != ((void *)0) [L568] EXPR curr->next [L568] curr = curr->next End of lasso representation. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...