MAYBE Ultimate: Cannot open display: This is Ultimate 0.1.24-8dc7c08-m [2020-06-22 08:38:40,036 INFO L170 SettingsManager]: Resetting all preferences to default values... [2020-06-22 08:38:40,038 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2020-06-22 08:38:40,049 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-06-22 08:38:40,050 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-06-22 08:38:40,051 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-06-22 08:38:40,052 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-06-22 08:38:40,053 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2020-06-22 08:38:40,055 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-06-22 08:38:40,056 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-06-22 08:38:40,057 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-06-22 08:38:40,057 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-06-22 08:38:40,058 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-06-22 08:38:40,059 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-06-22 08:38:40,060 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-06-22 08:38:40,060 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-06-22 08:38:40,061 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-06-22 08:38:40,063 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-06-22 08:38:40,065 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2020-06-22 08:38:40,066 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-06-22 08:38:40,067 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-06-22 08:38:40,068 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-06-22 08:38:40,070 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-06-22 08:38:40,070 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-06-22 08:38:40,071 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-06-22 08:38:40,071 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-06-22 08:38:40,072 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-06-22 08:38:40,073 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-06-22 08:38:40,073 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-06-22 08:38:40,074 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-06-22 08:38:40,074 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-06-22 08:38:40,075 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2020-06-22 08:38:40,076 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-06-22 08:38:40,076 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2020-06-22 08:38:40,077 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-06-22 08:38:40,077 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-06-22 08:38:40,077 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2020-06-22 08:38:40,078 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2020-06-22 08:38:40,079 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2020-06-22 08:38:40,079 INFO L98 SettingsManager]: Beginning loading settings from /export/starexec/sandbox2/solver/bin/./../termcomp2017.epf [2020-06-22 08:38:40,093 INFO L110 SettingsManager]: Loading preferences was successful [2020-06-22 08:38:40,094 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2020-06-22 08:38:40,095 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-06-22 08:38:40,095 INFO L133 SettingsManager]: * Rewrite not-equals=true [2020-06-22 08:38:40,095 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2020-06-22 08:38:40,095 INFO L133 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE [2020-06-22 08:38:40,096 INFO L133 SettingsManager]: * Use SBE=true [2020-06-22 08:38:40,096 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2020-06-22 08:38:40,096 INFO L133 SettingsManager]: * Use old map elimination=false [2020-06-22 08:38:40,096 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2020-06-22 08:38:40,096 INFO L133 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION [2020-06-22 08:38:40,096 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2020-06-22 08:38:40,097 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2020-06-22 08:38:40,097 INFO L133 SettingsManager]: * Construct termination proof for TermComp=true [2020-06-22 08:38:40,097 INFO L133 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 08:38:40,097 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-06-22 08:38:40,097 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-06-22 08:38:40,097 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2020-06-22 08:38:40,098 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2020-06-22 08:38:40,098 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2020-06-22 08:38:40,098 INFO L133 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE [2020-06-22 08:38:40,098 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-06-22 08:38:40,098 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-06-22 08:38:40,098 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2020-06-22 08:38:40,099 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 [2020-06-22 08:38:40,099 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-06-22 08:38:40,099 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-06-22 08:38:40,099 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2020-06-22 08:38:40,099 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-06-22 08:38:40,124 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-06-22 08:38:40,137 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-06-22 08:38:40,140 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-06-22 08:38:40,142 INFO L271 PluginConnector]: Initializing CDTParser... [2020-06-22 08:38:40,142 INFO L276 PluginConnector]: CDTParser initialized [2020-06-22 08:38:40,143 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox2/benchmark/theBenchmark.c [2020-06-22 08:38:40,209 INFO L221 CDTParser]: Created temporary CDT project at /export/starexec/sandbox2/tmp/eb70e69c976d4a5ba835f6de41995350/FLAGb789bd9fb [2020-06-22 08:38:40,536 INFO L307 CDTParser]: Found 1 translation units. [2020-06-22 08:38:40,537 INFO L161 CDTParser]: Scanning /export/starexec/sandbox2/benchmark/theBenchmark.c [2020-06-22 08:38:40,544 INFO L355 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox2/tmp/eb70e69c976d4a5ba835f6de41995350/FLAGb789bd9fb [2020-06-22 08:38:40,939 INFO L363 CDTParser]: Successfully deleted /export/starexec/sandbox2/tmp/eb70e69c976d4a5ba835f6de41995350 [2020-06-22 08:38:40,950 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-06-22 08:38:40,952 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. [2020-06-22 08:38:40,953 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-06-22 08:38:40,954 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-06-22 08:38:40,957 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2020-06-22 08:38:40,958 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.06 08:38:40" (1/1) ... [2020-06-22 08:38:40,962 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b4653cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 08:38:40, skipping insertion in model container [2020-06-22 08:38:40,962 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.06 08:38:40" (1/1) ... [2020-06-22 08:38:40,970 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-06-22 08:38:40,987 INFO L176 MainTranslator]: Built tables and reachable declarations [2020-06-22 08:38:41,143 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-06-22 08:38:41,148 INFO L191 MainTranslator]: Completed pre-run [2020-06-22 08:38:41,163 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-06-22 08:38:41,237 INFO L195 MainTranslator]: Completed translation [2020-06-22 08:38:41,237 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 08:38:41 WrapperNode [2020-06-22 08:38:41,238 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-06-22 08:38:41,238 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-06-22 08:38:41,239 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-06-22 08:38:41,239 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2020-06-22 08:38:41,249 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 08:38:41" (1/1) ... [2020-06-22 08:38:41,254 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 08:38:41" (1/1) ... [2020-06-22 08:38:41,274 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-06-22 08:38:41,275 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-06-22 08:38:41,275 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-06-22 08:38:41,275 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2020-06-22 08:38:41,285 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 08:38:41" (1/1) ... [2020-06-22 08:38:41,285 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 08:38:41" (1/1) ... [2020-06-22 08:38:41,286 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 08:38:41" (1/1) ... [2020-06-22 08:38:41,286 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 08:38:41" (1/1) ... [2020-06-22 08:38:41,287 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 08:38:41" (1/1) ... [2020-06-22 08:38:41,292 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 08:38:41" (1/1) ... [2020-06-22 08:38:41,293 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 08:38:41" (1/1) ... [2020-06-22 08:38:41,294 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-06-22 08:38:41,294 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-06-22 08:38:41,294 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-06-22 08:38:41,295 INFO L276 PluginConnector]: RCFGBuilder initialized [2020-06-22 08:38:41,295 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 08:38:41" (1/1) ... No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 [2020-06-22 08:38:41,363 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-06-22 08:38:41,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-06-22 08:38:41,476 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-06-22 08:38:41,477 INFO L286 CfgBuilder]: Removed 5 assue(true) statements. [2020-06-22 08:38:41,478 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 08:38:41 BoogieIcfgContainer [2020-06-22 08:38:41,478 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-06-22 08:38:41,479 INFO L113 PluginConnector]: ------------------------BlockEncodingV2---------------------------- [2020-06-22 08:38:41,479 INFO L271 PluginConnector]: Initializing BlockEncodingV2... [2020-06-22 08:38:41,481 INFO L276 PluginConnector]: BlockEncodingV2 initialized [2020-06-22 08:38:41,482 INFO L185 PluginConnector]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 08:38:41" (1/1) ... [2020-06-22 08:38:41,496 INFO L313 BlockEncoder]: Initial Icfg 6 locations, 7 edges [2020-06-22 08:38:41,497 INFO L258 BlockEncoder]: Using Remove infeasible edges [2020-06-22 08:38:41,498 INFO L263 BlockEncoder]: Using Maximize final states [2020-06-22 08:38:41,499 INFO L270 BlockEncoder]: Using Minimize states even if more edges are added than removed.=false [2020-06-22 08:38:41,499 INFO L276 BlockEncoder]: Using Minimize states using LBE with the strategy=SINGLE [2020-06-22 08:38:41,501 INFO L296 BlockEncoder]: Using Remove sink states [2020-06-22 08:38:41,502 INFO L171 BlockEncoder]: Using Apply optimizations until nothing changes=true [2020-06-22 08:38:41,502 INFO L179 BlockEncoder]: Using Rewrite not-equals [2020-06-22 08:38:41,516 INFO L185 BlockEncoder]: Using Use SBE [2020-06-22 08:38:41,524 INFO L200 BlockEncoder]: SBE split 0 edges [2020-06-22 08:38:41,529 INFO L70 emoveInfeasibleEdges]: Removed 1 edges and 0 locations because of local infeasibility [2020-06-22 08:38:41,531 INFO L71 MaximizeFinalStates]: 0 new accepting states [2020-06-22 08:38:41,544 INFO L100 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2020-06-22 08:38:41,546 INFO L70 RemoveSinkStates]: Removed 1 edges and 1 locations by removing sink states [2020-06-22 08:38:41,547 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility [2020-06-22 08:38:41,547 INFO L71 MaximizeFinalStates]: 0 new accepting states [2020-06-22 08:38:41,548 INFO L100 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2020-06-22 08:38:41,548 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states [2020-06-22 08:38:41,548 INFO L313 BlockEncoder]: Encoded RCFG 2 locations, 2 edges [2020-06-22 08:38:41,549 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 22.06 08:38:41 BasicIcfg [2020-06-22 08:38:41,549 INFO L132 PluginConnector]: ------------------------ END BlockEncodingV2---------------------------- [2020-06-22 08:38:41,550 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-06-22 08:38:41,550 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-06-22 08:38:41,553 INFO L276 PluginConnector]: TraceAbstraction initialized [2020-06-22 08:38:41,553 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.06 08:38:40" (1/4) ... [2020-06-22 08:38:41,554 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50aed9ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 08:38:41, skipping insertion in model container [2020-06-22 08:38:41,554 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 08:38:41" (2/4) ... [2020-06-22 08:38:41,555 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50aed9ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 08:38:41, skipping insertion in model container [2020-06-22 08:38:41,555 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 08:38:41" (3/4) ... [2020-06-22 08:38:41,555 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50aed9ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 08:38:41, skipping insertion in model container [2020-06-22 08:38:41,555 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 22.06 08:38:41" (4/4) ... [2020-06-22 08:38:41,557 INFO L112 eAbstractionObserver]: Analyzing ICFG theBenchmark.c_BEv2 [2020-06-22 08:38:41,567 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2020-06-22 08:38:41,574 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2020-06-22 08:38:41,590 INFO L257 AbstractCegarLoop]: Starting to check reachability of 0 error locations. [2020-06-22 08:38:41,620 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2020-06-22 08:38:41,621 INFO L382 AbstractCegarLoop]: Interprodecural is true [2020-06-22 08:38:41,621 INFO L383 AbstractCegarLoop]: Hoare is true [2020-06-22 08:38:41,621 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2020-06-22 08:38:41,622 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-06-22 08:38:41,622 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-06-22 08:38:41,622 INFO L387 AbstractCegarLoop]: Difference is false [2020-06-22 08:38:41,622 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-06-22 08:38:41,622 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-06-22 08:38:41,636 INFO L276 IsEmpty]: Start isEmpty. Operand 2 states. [2020-06-22 08:38:41,641 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-06-22 08:38:41,644 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 2 states. [2020-06-22 08:38:41,695 INFO L451 ceAbstractionStarter]: At program point L17-2(lines 17 19) the Hoare annotation is: true [2020-06-22 08:38:41,695 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-06-22 08:38:41,703 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 08:38:41 BasicIcfg [2020-06-22 08:38:41,704 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-06-22 08:38:41,704 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2020-06-22 08:38:41,704 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2020-06-22 08:38:41,708 INFO L276 PluginConnector]: BuchiAutomizer initialized [2020-06-22 08:38:41,708 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-22 08:38:41,709 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 22.06 08:38:40" (1/5) ... [2020-06-22 08:38:41,710 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@65555907 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.06 08:38:41, skipping insertion in model container [2020-06-22 08:38:41,710 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-22 08:38:41,710 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 08:38:41" (2/5) ... [2020-06-22 08:38:41,710 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@65555907 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.06 08:38:41, skipping insertion in model container [2020-06-22 08:38:41,710 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-22 08:38:41,711 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 08:38:41" (3/5) ... [2020-06-22 08:38:41,711 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@65555907 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.06 08:38:41, skipping insertion in model container [2020-06-22 08:38:41,711 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-22 08:38:41,711 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 22.06 08:38:41" (4/5) ... [2020-06-22 08:38:41,712 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@65555907 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.06 08:38:41, skipping insertion in model container [2020-06-22 08:38:41,712 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-22 08:38:41,712 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 08:38:41" (5/5) ... [2020-06-22 08:38:41,713 INFO L375 chiAutomizerObserver]: Analyzing ICFG theBenchmark.c_BEv2 [2020-06-22 08:38:41,741 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2020-06-22 08:38:41,741 INFO L374 BuchiCegarLoop]: Interprodecural is true [2020-06-22 08:38:41,741 INFO L375 BuchiCegarLoop]: Hoare is true [2020-06-22 08:38:41,742 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2020-06-22 08:38:41,742 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2020-06-22 08:38:41,742 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-06-22 08:38:41,742 INFO L379 BuchiCegarLoop]: Difference is false [2020-06-22 08:38:41,742 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-06-22 08:38:41,742 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2020-06-22 08:38:41,745 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2 states. [2020-06-22 08:38:41,762 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2020-06-22 08:38:41,762 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-06-22 08:38:41,762 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-06-22 08:38:41,767 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] [2020-06-22 08:38:41,768 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] [2020-06-22 08:38:41,768 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2020-06-22 08:38:41,768 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2 states. [2020-06-22 08:38:41,768 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2020-06-22 08:38:41,768 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-06-22 08:38:41,769 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-06-22 08:38:41,769 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] [2020-06-22 08:38:41,769 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] [2020-06-22 08:38:41,774 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue [21] ULTIMATE.startENTRY-->L17-2: Formula: (= v_ULTIMATE.start_main_~x~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_2|} AuxVars[|v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#res, ULTIMATE.start_main_~x~0] 3#L17-2true [2020-06-22 08:38:41,774 INFO L796 eck$LassoCheckResult]: Loop: 3#L17-2true [20] L17-2-->L17-2: Formula: (and (<= 0 v_ULTIMATE.start_main_~x~0_8) (= v_ULTIMATE.start_main_~x~0_7 (+ (* (- 2) v_ULTIMATE.start_main_~x~0_8) 10))) InVars {ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_8} OutVars{ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_~x~0] 3#L17-2true [2020-06-22 08:38:41,780 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 08:38:41,780 INFO L82 PathProgramCache]: Analyzing trace with hash 52, now seen corresponding path program 1 times [2020-06-22 08:38:41,782 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 08:38:41,783 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 08:38:41,811 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 08:38:41,811 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 08:38:41,811 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 08:38:41,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 08:38:41,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 08:38:41,849 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 08:38:41,850 INFO L82 PathProgramCache]: Analyzing trace with hash 51, now seen corresponding path program 1 times [2020-06-22 08:38:41,850 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 08:38:41,850 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 08:38:41,851 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 08:38:41,852 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 08:38:41,852 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 08:38:41,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 08:38:41,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 08:38:41,862 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 08:38:41,862 INFO L82 PathProgramCache]: Analyzing trace with hash 1632, now seen corresponding path program 1 times [2020-06-22 08:38:41,862 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 08:38:41,863 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 08:38:41,864 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 08:38:41,864 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 08:38:41,864 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 08:38:41,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 08:38:41,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 08:38:41,916 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 08:38:41,917 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 08:38:41,917 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 08:38:41,918 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 08:38:41,918 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2020-06-22 08:38:41,918 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 08:38:41,918 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 08:38:41,918 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 08:38:41,918 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop [2020-06-22 08:38:41,919 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 08:38:41,919 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 08:38:41,938 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 08:38:41,950 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 08:38:41,954 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 08:38:42,047 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 08:38:42,048 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 08:38:42,055 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 08:38:42,055 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 08:38:42,088 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 08:38:42,089 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_1=1} Honda state: {v_rep~unnamed0~0~true_1=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 08:38:42,096 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 08:38:42,096 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 08:38:42,124 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 08:38:42,124 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_1=0} Honda state: {v_rep~unnamed0~0~false_1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 08:38:42,130 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 08:38:42,130 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 08:38:42,164 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-06-22 08:38:42,164 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 08:38:42,207 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-06-22 08:38:42,210 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 08:38:42,210 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 08:38:42,210 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 08:38:42,210 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 08:38:42,210 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2020-06-22 08:38:42,210 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-06-22 08:38:42,211 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 08:38:42,211 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 08:38:42,211 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop [2020-06-22 08:38:42,211 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 08:38:42,211 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 08:38:42,213 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 08:38:42,219 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 08:38:42,223 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 08:38:42,296 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 08:38:42,302 INFO L497 LassoAnalysis]: Using template 'affine'. [2020-06-22 08:38:42,304 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:42,305 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:38:42,306 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:42,306 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:42,306 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 08:38:42,312 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 08:38:42,312 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 08:38:42,321 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:42,321 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:42,322 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:38:42,322 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:42,322 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:42,323 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 08:38:42,325 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 08:38:42,325 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 08:38:42,334 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:42,334 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:42,335 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:38:42,335 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:38:42,336 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:42,336 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:42,336 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 08:38:42,337 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 08:38:42,337 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:38:42,342 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:42,343 INFO L497 LassoAnalysis]: Using template '2-nested'. [2020-06-22 08:38:42,343 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 [2020-06-22 08:38:42,344 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:38:42,344 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:42,344 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:42,344 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 08:38:42,348 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 08:38:42,348 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 08:38:42,353 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:42,354 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:42,354 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:38:42,354 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:42,355 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:42,355 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 08:38:42,358 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 08:38:42,358 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 08:38:42,370 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:42,370 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:42,371 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:38:42,371 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:38:42,371 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:42,372 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:42,372 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 08:38:42,373 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 08:38:42,373 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:38:42,379 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:42,380 INFO L497 LassoAnalysis]: Using template '3-nested'. [2020-06-22 08:38:42,380 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:42,381 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:38:42,381 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:42,381 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:42,381 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:38:42,385 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 08:38:42,385 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 08:38:42,393 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:42,393 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:42,394 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:38:42,394 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:42,394 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:42,395 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:38:42,398 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 08:38:42,398 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 08:38:42,408 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:42,409 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 [2020-06-22 08:38:42,410 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:38:42,410 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:38:42,410 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:42,410 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:42,410 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:38:42,411 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 08:38:42,411 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:38:42,418 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:42,419 INFO L497 LassoAnalysis]: Using template '4-nested'. [2020-06-22 08:38:42,419 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 [2020-06-22 08:38:42,419 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:38:42,420 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:42,420 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:42,420 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 08:38:42,423 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 08:38:42,423 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 08:38:42,430 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:42,430 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 [2020-06-22 08:38:42,431 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:38:42,431 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:42,431 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:42,432 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 08:38:42,435 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 08:38:42,435 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 08:38:42,446 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:42,447 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:42,448 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:38:42,448 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:38:42,448 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:42,448 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:42,448 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 08:38:42,449 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 08:38:42,450 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:38:42,456 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:42,456 INFO L497 LassoAnalysis]: Using template '2-phase'. [2020-06-22 08:38:42,457 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:42,458 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:38:42,458 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 08:38:42,458 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:42,458 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:42,458 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 08:38:42,461 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 08:38:42,461 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 08:38:42,470 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:42,471 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:42,471 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:38:42,472 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 08:38:42,472 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:42,472 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:42,472 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 08:38:42,475 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 08:38:42,475 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 08:38:42,484 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:42,484 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:42,485 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:38:42,485 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 08:38:42,485 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:38:42,486 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:42,486 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:42,486 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 08:38:42,487 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 08:38:42,487 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:38:42,497 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:42,497 INFO L497 LassoAnalysis]: Using template '3-phase'. [2020-06-22 08:38:42,497 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:42,498 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:38:42,499 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 08:38:42,499 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:42,499 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:42,499 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:38:42,502 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 08:38:42,502 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 08:38:42,511 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:42,511 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:42,512 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:38:42,512 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 08:38:42,513 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:42,513 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:42,513 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:38:42,516 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 08:38:42,516 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 08:38:42,528 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:42,529 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:42,530 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:38:42,530 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 08:38:42,530 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:38:42,530 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:42,530 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:42,530 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:38:42,533 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 08:38:42,533 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:38:42,544 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:42,544 INFO L497 LassoAnalysis]: Using template '4-phase'. [2020-06-22 08:38:42,545 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:42,546 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:38:42,546 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 08:38:42,546 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:42,546 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:42,546 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 08:38:42,550 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 08:38:42,550 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 08:38:42,563 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:42,564 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:42,565 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:38:42,565 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 08:38:42,565 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:42,566 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:42,566 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 08:38:42,569 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 08:38:42,569 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 08:38:42,582 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:42,582 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:42,583 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:38:42,583 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 08:38:42,583 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:38:42,584 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:42,584 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:42,584 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 08:38:42,586 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 08:38:42,586 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:38:42,599 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:42,599 INFO L497 LassoAnalysis]: Using template '2-lex'. [2020-06-22 08:38:42,600 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:42,600 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:38:42,601 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 08:38:42,601 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:42,601 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:42,601 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:38:42,603 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 08:38:42,603 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 08:38:42,608 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:42,608 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:42,609 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:38:42,609 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 08:38:42,609 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:42,610 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:42,610 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:38:42,611 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 08:38:42,611 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 08:38:42,618 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:42,618 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:42,619 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:38:42,619 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 08:38:42,619 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:38:42,619 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:42,619 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:42,620 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:38:42,620 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 08:38:42,620 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:38:42,630 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:42,631 INFO L497 LassoAnalysis]: Using template '3-lex'. [2020-06-22 08:38:42,631 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:42,632 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:38:42,632 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 08:38:42,633 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:42,633 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:42,633 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 08:38:42,635 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 08:38:42,636 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 08:38:42,643 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:42,644 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:42,644 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:38:42,645 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 08:38:42,645 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:42,645 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:42,645 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 08:38:42,647 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 08:38:42,647 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 08:38:42,656 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:42,656 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:42,658 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:38:42,658 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 08:38:42,658 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:38:42,658 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:42,658 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:42,658 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 08:38:42,659 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 08:38:42,660 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:38:42,678 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:42,687 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 08:38:42,687 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 08:38:42,687 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 08:38:42,687 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 08:38:42,688 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2020-06-22 08:38:42,688 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 08:38:42,688 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 08:38:42,688 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 08:38:42,688 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-06-22 08:38:42,688 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 08:38:42,688 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 08:38:42,690 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 08:38:42,697 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 08:38:42,700 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 08:38:42,707 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 08:38:42,714 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 08:38:42,784 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 08:38:42,785 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 08:38:42,790 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 08:38:42,790 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 08:38:42,818 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 08:38:42,818 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_3=0} Honda state: {v_rep~unnamed0~0~false_3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 08:38:42,824 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 08:38:42,825 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 08:38:42,829 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 08:38:42,829 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 08:38:42,858 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 08:38:42,858 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 08:38:42,886 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 08:38:42,886 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_3=1} Honda state: {v_rep~unnamed0~0~true_3=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 08:38:42,894 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 08:38:42,894 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 08:38:42,898 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 08:38:42,898 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 08:38:42,928 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 08:38:42,928 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-06-22 08:38:42,961 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 08:38:42,961 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 08:38:43,004 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-06-22 08:38:43,007 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 08:38:43,007 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 08:38:43,007 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 08:38:43,008 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 08:38:43,008 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2020-06-22 08:38:43,008 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-06-22 08:38:43,008 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 08:38:43,008 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 08:38:43,008 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-06-22 08:38:43,008 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 08:38:43,008 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 08:38:43,010 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 08:38:43,014 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 08:38:43,022 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 08:38:43,031 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 08:38:43,034 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 08:38:43,095 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 08:38:43,095 INFO L497 LassoAnalysis]: Using template 'affine'. [2020-06-22 08:38:43,095 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 [2020-06-22 08:38:43,096 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:38:43,096 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:43,096 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:43,097 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 08:38:43,097 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 08:38:43,098 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 08:38:43,100 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:43,100 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:43,101 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:38:43,101 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:38:43,101 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:43,101 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:43,101 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 08:38:43,102 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 08:38:43,102 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:38:43,102 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:43,102 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 [2020-06-22 08:38:43,103 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:38:43,103 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:38:43,103 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:43,103 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:43,103 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 08:38:43,104 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 08:38:43,104 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:38:43,105 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:43,106 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 [2020-06-22 08:38:43,106 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:38:43,106 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:43,107 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:43,107 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 08:38:43,108 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 08:38:43,108 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 08:38:43,110 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:43,111 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 [2020-06-22 08:38:43,111 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:38:43,111 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:38:43,111 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:43,112 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:43,112 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 08:38:43,112 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 08:38:43,112 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:38:43,113 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:43,113 INFO L497 LassoAnalysis]: Using template '2-nested'. [2020-06-22 08:38:43,113 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 [2020-06-22 08:38:43,113 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:38:43,114 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:43,114 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:43,114 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 08:38:43,115 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 08:38:43,116 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 08:38:43,117 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:43,118 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 [2020-06-22 08:38:43,118 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:38:43,118 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:38:43,118 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:43,119 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:43,119 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 08:38:43,119 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 08:38:43,119 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:38:43,120 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:43,120 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:43,120 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:38:43,121 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:38:43,121 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:43,121 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:43,121 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 08:38:43,122 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 08:38:43,122 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:38:43,124 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:43,125 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:43,125 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:38:43,125 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:43,125 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:43,125 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 08:38:43,127 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 08:38:43,127 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 08:38:43,130 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:43,131 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:43,131 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:38:43,131 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:38:43,131 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:43,132 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:43,132 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 08:38:43,132 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 08:38:43,132 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:38:43,133 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:43,133 INFO L497 LassoAnalysis]: Using template '3-nested'. [2020-06-22 08:38:43,133 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:43,133 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:38:43,134 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:43,134 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:43,134 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:38:43,135 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 08:38:43,135 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 08:38:43,138 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:43,139 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:43,139 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:38:43,140 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:38:43,140 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:43,140 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:43,140 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:38:43,140 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 08:38:43,141 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:38:43,141 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:43,141 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:43,142 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:38:43,142 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:38:43,142 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:43,142 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:43,142 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:38:43,143 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 08:38:43,143 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:38:43,146 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:43,146 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:43,147 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:38:43,147 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:43,147 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:43,147 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:38:43,149 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 08:38:43,149 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 08:38:43,153 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:43,154 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:43,154 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:38:43,154 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:38:43,154 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:43,155 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:43,155 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:38:43,155 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 08:38:43,155 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:38:43,156 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:43,156 INFO L497 LassoAnalysis]: Using template '4-nested'. [2020-06-22 08:38:43,156 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:43,157 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:38:43,157 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:43,157 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:43,157 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 08:38:43,159 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 08:38:43,159 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 08:38:43,162 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:43,162 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:43,163 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:38:43,163 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:38:43,163 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:43,163 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:43,163 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 08:38:43,164 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 08:38:43,164 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:38:43,164 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:43,165 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:43,166 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:38:43,166 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:38:43,166 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:43,166 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:43,166 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 08:38:43,167 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 08:38:43,167 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:38:43,170 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:43,170 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:43,171 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:38:43,171 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:43,171 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:43,171 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 08:38:43,173 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 08:38:43,173 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 08:38:43,178 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:43,178 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:43,179 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:38:43,179 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:38:43,180 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:43,180 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:43,180 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 08:38:43,180 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 08:38:43,181 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:38:43,181 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:43,181 INFO L497 LassoAnalysis]: Using template '2-phase'. [2020-06-22 08:38:43,182 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 [2020-06-22 08:38:43,182 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:38:43,182 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 08:38:43,182 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:43,183 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:43,183 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 08:38:43,184 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 08:38:43,184 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 08:38:43,188 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:43,188 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:43,189 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:38:43,189 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 08:38:43,189 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:38:43,189 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:43,189 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:43,190 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 08:38:43,190 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 08:38:43,190 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:38:43,191 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:43,191 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 [2020-06-22 08:38:43,192 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:38:43,192 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 08:38:43,192 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:38:43,192 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:43,192 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:43,192 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 08:38:43,193 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 08:38:43,194 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:38:43,198 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:43,198 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 [2020-06-22 08:38:43,199 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:38:43,199 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 08:38:43,199 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:43,199 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:43,199 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 08:38:43,201 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 08:38:43,201 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 08:38:43,205 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:43,206 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:43,206 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:38:43,207 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 08:38:43,207 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:38:43,207 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:43,207 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:43,207 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 08:38:43,208 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 08:38:43,208 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:38:43,209 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:43,209 INFO L497 LassoAnalysis]: Using template '3-phase'. [2020-06-22 08:38:43,209 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:43,210 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:38:43,210 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 08:38:43,210 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:43,210 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:43,210 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:38:43,212 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 08:38:43,212 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 08:38:43,217 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:43,218 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:43,218 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:38:43,219 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 08:38:43,219 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:38:43,219 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:43,219 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:43,219 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:38:43,220 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 08:38:43,220 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:38:43,221 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:43,222 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:43,223 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:38:43,223 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 08:38:43,223 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:38:43,223 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:43,223 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:43,224 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:38:43,225 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 08:38:43,225 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:38:43,231 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:43,232 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:43,232 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:38:43,233 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 08:38:43,233 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:43,233 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:43,233 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:38:43,235 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 08:38:43,235 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 08:38:43,242 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:43,243 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:43,243 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:38:43,244 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 08:38:43,244 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:38:43,244 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:43,244 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:43,244 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:38:43,246 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 08:38:43,246 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:38:43,247 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:43,247 INFO L497 LassoAnalysis]: Using template '4-phase'. [2020-06-22 08:38:43,248 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:43,248 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:38:43,248 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 08:38:43,249 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:43,249 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:43,249 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 08:38:43,251 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 08:38:43,251 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 08:38:43,260 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:43,260 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:43,261 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:38:43,261 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 08:38:43,261 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:38:43,262 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:43,262 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:43,262 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 08:38:43,263 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 08:38:43,263 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:38:43,264 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:43,264 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:43,265 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:38:43,265 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 08:38:43,265 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:38:43,266 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:43,266 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:43,266 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 08:38:43,268 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 08:38:43,268 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:38:43,277 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:43,277 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:43,278 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:38:43,278 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 08:38:43,279 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:43,279 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:43,279 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 08:38:43,282 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 08:38:43,282 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 08:38:43,291 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:43,291 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:43,292 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:38:43,292 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 08:38:43,292 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:38:43,293 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:43,293 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:43,293 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 08:38:43,294 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 08:38:43,294 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:38:43,295 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:43,295 INFO L497 LassoAnalysis]: Using template '2-lex'. [2020-06-22 08:38:43,296 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:43,296 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:38:43,296 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 08:38:43,297 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:43,297 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:43,297 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:38:43,298 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 08:38:43,298 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 08:38:43,303 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:43,303 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:43,304 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:38:43,304 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 08:38:43,304 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:38:43,304 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:43,304 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:43,305 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:38:43,305 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 08:38:43,305 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:38:43,307 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:43,307 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:43,307 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:38:43,308 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 08:38:43,308 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:38:43,308 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:43,308 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:43,309 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:38:43,309 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 08:38:43,309 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:38:43,315 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:43,316 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:43,316 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:38:43,317 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 08:38:43,317 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:43,317 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:43,317 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:38:43,318 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 08:38:43,319 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 08:38:43,324 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:43,324 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:43,325 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:38:43,325 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 08:38:43,325 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:38:43,325 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:43,325 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:43,325 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:38:43,326 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 08:38:43,326 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:38:43,327 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:43,327 INFO L497 LassoAnalysis]: Using template '3-lex'. [2020-06-22 08:38:43,328 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:43,328 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:38:43,328 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 08:38:43,329 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:43,329 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:43,329 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 08:38:43,331 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 08:38:43,332 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 08:38:43,338 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:43,338 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:43,339 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:38:43,339 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 08:38:43,339 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:38:43,388 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:43,389 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:43,389 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 08:38:43,389 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 08:38:43,390 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:38:43,394 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:43,395 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:43,395 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:38:43,396 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 08:38:43,396 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:38:43,396 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:43,396 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:43,396 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 08:38:43,399 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 08:38:43,399 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:38:43,417 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:43,418 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:43,418 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:38:43,418 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 08:38:43,419 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:43,419 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:43,419 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 08:38:43,421 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 08:38:43,422 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 08:38:43,429 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:43,429 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:43,430 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:38:43,430 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 08:38:43,430 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:38:43,430 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:43,431 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:43,431 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 08:38:43,431 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 08:38:43,432 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:38:43,434 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:43,435 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2020-06-22 08:38:43,435 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue [21] ULTIMATE.startENTRY-->L17-2: Formula: (= v_ULTIMATE.start_main_~x~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_2|} AuxVars[|v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#res, ULTIMATE.start_main_~x~0] 3#L17-2true [20] L17-2-->L17-2: Formula: (and (<= 0 v_ULTIMATE.start_main_~x~0_8) (= v_ULTIMATE.start_main_~x~0_7 (+ (* (- 2) v_ULTIMATE.start_main_~x~0_8) 10))) InVars {ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_8} OutVars{ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_~x~0] 3#L17-2true [2020-06-22 08:38:43,436 INFO L796 eck$LassoCheckResult]: Loop: 3#L17-2true [20] L17-2-->L17-2: Formula: (and (<= 0 v_ULTIMATE.start_main_~x~0_8) (= v_ULTIMATE.start_main_~x~0_7 (+ (* (- 2) v_ULTIMATE.start_main_~x~0_8) 10))) InVars {ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_8} OutVars{ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_~x~0] 3#L17-2true [2020-06-22 08:38:43,436 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 08:38:43,436 INFO L82 PathProgramCache]: Analyzing trace with hash 1632, now seen corresponding path program 2 times [2020-06-22 08:38:43,436 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 08:38:43,436 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 08:38:43,438 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 08:38:43,438 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 08:38:43,438 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 08:38:43,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 08:38:43,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 08:38:43,443 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 08:38:43,443 INFO L82 PathProgramCache]: Analyzing trace with hash 51, now seen corresponding path program 2 times [2020-06-22 08:38:43,443 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 08:38:43,443 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 08:38:43,444 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 08:38:43,444 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 08:38:43,444 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 08:38:43,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 08:38:43,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 08:38:43,447 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 08:38:43,447 INFO L82 PathProgramCache]: Analyzing trace with hash 50612, now seen corresponding path program 3 times [2020-06-22 08:38:43,447 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 08:38:43,447 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 08:38:43,448 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 08:38:43,448 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 08:38:43,448 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 08:38:43,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 08:38:43,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 08:38:43,471 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 08:38:43,472 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 08:38:43,472 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 08:38:43,472 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 08:38:43,472 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2020-06-22 08:38:43,472 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 08:38:43,472 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 08:38:43,472 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 08:38:43,472 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop [2020-06-22 08:38:43,473 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 08:38:43,473 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 08:38:43,474 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 08:38:43,478 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 08:38:43,490 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 08:38:43,536 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 08:38:43,536 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 08:38:43,541 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 08:38:43,541 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 08:38:43,569 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 08:38:43,569 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_5=1} Honda state: {v_rep~unnamed0~0~true_5=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 08:38:43,582 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 08:38:43,583 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 08:38:43,618 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-06-22 08:38:43,618 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 08:38:43,661 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-06-22 08:38:43,663 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 08:38:43,663 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 08:38:43,663 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 08:38:43,663 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 08:38:43,664 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2020-06-22 08:38:43,664 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-06-22 08:38:43,664 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 08:38:43,664 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 08:38:43,664 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop [2020-06-22 08:38:43,664 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 08:38:43,664 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 08:38:43,666 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 08:38:43,674 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 08:38:43,683 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 08:38:43,746 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 08:38:43,746 INFO L497 LassoAnalysis]: Using template 'affine'. [2020-06-22 08:38:43,747 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:43,747 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:38:43,748 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:43,748 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:43,748 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 08:38:43,749 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 08:38:43,749 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 08:38:43,751 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:43,752 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:43,752 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:38:43,752 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:38:43,752 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:43,753 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:43,753 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 08:38:43,753 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 08:38:43,753 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:38:43,755 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:43,755 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:43,755 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:38:43,755 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:43,756 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:43,756 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 08:38:43,756 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 08:38:43,757 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 08:38:43,758 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:43,758 INFO L497 LassoAnalysis]: Using template '2-nested'. [2020-06-22 08:38:43,758 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:43,759 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:38:43,759 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:43,759 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:43,759 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 08:38:43,760 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 08:38:43,761 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 08:38:43,764 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:43,764 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:43,765 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:38:43,765 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:38:43,765 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:43,765 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:43,765 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 08:38:43,766 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 08:38:43,766 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:38:43,768 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:43,769 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:43,769 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:38:43,769 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:43,769 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:43,769 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 08:38:43,771 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 08:38:43,771 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 08:38:43,772 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:43,773 INFO L497 LassoAnalysis]: Using template '3-nested'. [2020-06-22 08:38:43,773 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:43,773 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:38:43,774 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:43,774 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:43,774 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:38:43,775 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 08:38:43,775 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 08:38:43,779 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:43,780 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:43,780 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:38:43,780 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:38:43,781 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:43,781 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:43,781 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:38:43,781 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 08:38:43,781 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:38:43,784 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:43,784 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:43,785 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:38:43,785 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:43,785 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:43,785 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:38:43,787 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 08:38:43,787 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 08:38:43,789 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:43,789 INFO L497 LassoAnalysis]: Using template '4-nested'. [2020-06-22 08:38:43,790 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:43,790 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:38:43,790 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:43,790 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:43,790 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 08:38:43,792 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 08:38:43,792 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 08:38:43,797 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:43,798 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 [2020-06-22 08:38:43,798 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:38:43,798 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:38:43,798 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:43,799 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:43,799 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 08:38:43,799 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 08:38:43,799 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:38:43,803 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:43,803 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 [2020-06-22 08:38:43,804 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:38:43,804 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:43,804 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:43,804 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 08:38:43,806 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 08:38:43,806 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 08:38:43,809 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:43,809 INFO L497 LassoAnalysis]: Using template '2-phase'. [2020-06-22 08:38:43,809 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:43,810 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:38:43,810 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 08:38:43,810 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:43,810 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:43,810 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 08:38:43,812 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 08:38:43,812 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 08:38:43,817 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:43,817 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:43,818 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:38:43,818 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 08:38:43,818 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:38:43,818 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:43,818 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:43,818 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 08:38:43,819 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 08:38:43,819 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:38:43,823 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:43,824 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:43,824 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:38:43,824 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 08:38:43,824 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:43,825 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:43,825 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 08:38:43,826 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 08:38:43,826 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 08:38:43,830 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:43,830 INFO L497 LassoAnalysis]: Using template '3-phase'. [2020-06-22 08:38:43,830 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:43,831 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:38:43,831 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 08:38:43,831 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:43,831 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:43,831 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:38:43,833 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 08:38:43,833 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 08:38:43,840 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:43,840 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 [2020-06-22 08:38:43,841 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:38:43,841 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 08:38:43,841 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:38:43,841 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:43,841 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:43,841 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:38:43,843 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 08:38:43,843 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:38:43,849 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:43,849 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:43,850 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:38:43,850 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 08:38:43,850 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:43,850 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:43,851 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:38:43,853 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 08:38:43,853 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 08:38:43,857 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:43,858 INFO L497 LassoAnalysis]: Using template '4-phase'. [2020-06-22 08:38:43,858 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:43,859 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:38:43,859 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 08:38:43,859 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:43,859 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:43,859 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 08:38:43,862 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 08:38:43,862 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 08:38:43,872 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:43,872 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:43,873 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:38:43,873 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 08:38:43,873 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:38:43,873 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:43,873 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:43,874 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 08:38:43,875 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 08:38:43,875 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:38:43,884 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:43,884 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 [2020-06-22 08:38:43,885 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:38:43,885 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 08:38:43,885 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:43,886 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:43,886 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 08:38:43,888 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 08:38:43,889 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 08:38:43,896 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:43,897 INFO L497 LassoAnalysis]: Using template '2-lex'. [2020-06-22 08:38:43,897 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:43,897 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:38:43,898 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 08:38:43,898 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:43,898 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:43,898 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:38:43,900 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 08:38:43,900 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 08:38:43,905 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:43,905 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 [2020-06-22 08:38:43,906 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:38:43,906 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 08:38:43,906 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:38:43,906 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:43,906 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:43,906 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:38:43,907 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 08:38:43,907 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:38:43,913 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:43,913 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 [2020-06-22 08:38:43,914 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:38:43,914 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 08:38:43,914 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:43,914 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:43,915 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:38:43,916 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 08:38:43,916 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 08:38:43,920 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:43,921 INFO L497 LassoAnalysis]: Using template '3-lex'. [2020-06-22 08:38:43,921 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:43,922 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:38:43,922 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 08:38:43,922 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:43,922 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:43,922 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 08:38:43,925 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 08:38:43,925 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 08:38:43,932 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:43,932 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 [2020-06-22 08:38:43,933 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:38:43,933 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 08:38:43,933 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:38:43,933 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:43,934 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:43,934 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 08:38:43,935 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 08:38:43,935 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:38:43,947 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:43,947 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 [2020-06-22 08:38:43,948 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:38:43,948 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 08:38:43,948 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:43,948 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:43,949 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 08:38:43,951 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 08:38:43,951 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 08:38:43,957 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:43,982 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 08:38:43,982 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 08:38:43,982 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 08:38:43,982 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 08:38:43,982 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2020-06-22 08:38:43,982 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 08:38:43,982 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 08:38:43,983 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 08:38:43,983 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-06-22 08:38:43,983 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 08:38:43,983 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 08:38:43,984 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 08:38:44,001 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 08:38:44,004 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 08:38:44,007 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 08:38:44,011 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 08:38:44,080 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 08:38:44,080 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 08:38:44,086 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 08:38:44,087 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 08:38:44,123 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-06-22 08:38:44,123 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 08:38:44,170 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-06-22 08:38:44,173 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 08:38:44,173 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 08:38:44,173 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 08:38:44,173 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 08:38:44,173 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2020-06-22 08:38:44,173 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-06-22 08:38:44,174 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 08:38:44,174 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 08:38:44,174 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-06-22 08:38:44,174 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 08:38:44,174 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 08:38:44,176 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 08:38:44,190 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 08:38:44,194 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 08:38:44,198 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 08:38:44,203 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 08:38:44,264 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 08:38:44,264 INFO L497 LassoAnalysis]: Using template 'affine'. [2020-06-22 08:38:44,264 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:44,265 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:38:44,265 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:44,265 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:44,266 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 08:38:44,267 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 08:38:44,267 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 08:38:44,271 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:44,272 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:44,272 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:38:44,273 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:38:44,273 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:44,273 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:44,273 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 08:38:44,273 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 08:38:44,273 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:38:44,274 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:44,274 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:44,274 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:38:44,275 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:44,275 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:44,275 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 08:38:44,276 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 08:38:44,276 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 08:38:44,278 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:44,278 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:44,278 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:38:44,279 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:44,279 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:44,279 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 08:38:44,280 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 08:38:44,280 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 08:38:44,281 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:44,281 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:44,282 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:38:44,282 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:38:44,282 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:44,282 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:44,282 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 08:38:44,283 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 08:38:44,283 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:38:44,283 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:44,283 INFO L497 LassoAnalysis]: Using template '2-nested'. [2020-06-22 08:38:44,284 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:44,284 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:38:44,284 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:44,284 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:44,285 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 08:38:44,286 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 08:38:44,286 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 08:38:44,291 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:44,292 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:44,292 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:38:44,293 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:38:44,293 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:44,293 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:44,293 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 08:38:44,293 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 08:38:44,294 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:38:44,294 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:44,294 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:44,295 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:38:44,295 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:44,295 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:44,295 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 08:38:44,296 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 08:38:44,296 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 08:38:44,299 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:44,299 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:44,300 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:38:44,300 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:44,300 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:44,300 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 08:38:44,301 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 08:38:44,301 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 08:38:44,303 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:44,303 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:44,304 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:38:44,304 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:38:44,304 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:44,304 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:44,304 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 08:38:44,305 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 08:38:44,305 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:38:44,305 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:44,305 INFO L497 LassoAnalysis]: Using template '3-nested'. [2020-06-22 08:38:44,306 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:44,306 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:38:44,306 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:44,306 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:44,306 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:38:44,308 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 08:38:44,308 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 08:38:44,315 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:44,315 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:44,316 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:38:44,316 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:38:44,316 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:44,316 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:44,317 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:38:44,317 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 08:38:44,317 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:38:44,318 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:44,318 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:44,318 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:38:44,318 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:44,319 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:44,319 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:38:44,320 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 08:38:44,320 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 08:38:44,323 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:44,324 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:44,324 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:38:44,324 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:44,325 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:44,325 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:38:44,326 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 08:38:44,326 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 08:38:44,328 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:44,329 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:44,329 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:38:44,329 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:38:44,330 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:44,330 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:44,330 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:38:44,330 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 08:38:44,330 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:38:44,331 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:44,331 INFO L497 LassoAnalysis]: Using template '4-nested'. [2020-06-22 08:38:44,331 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:44,332 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:38:44,332 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:44,332 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:44,332 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 08:38:44,334 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 08:38:44,334 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 08:38:44,343 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:44,343 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 [2020-06-22 08:38:44,344 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:38:44,344 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:38:44,344 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:44,344 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:44,344 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 08:38:44,345 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 08:38:44,345 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:38:44,345 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:44,345 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 [2020-06-22 08:38:44,346 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:38:44,346 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:44,346 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:44,346 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 08:38:44,348 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 08:38:44,348 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 08:38:44,352 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:44,352 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 [2020-06-22 08:38:44,352 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:38:44,353 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:44,353 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:44,353 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 08:38:44,354 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 08:38:44,354 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 08:38:44,357 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:44,357 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:44,358 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:38:44,358 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:38:44,358 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:44,358 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:44,358 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 08:38:44,359 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 08:38:44,359 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:38:44,359 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:44,359 INFO L497 LassoAnalysis]: Using template '2-phase'. [2020-06-22 08:38:44,360 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 [2020-06-22 08:38:44,360 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:38:44,360 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 08:38:44,360 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:44,361 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:44,361 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 08:38:44,362 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 08:38:44,362 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 08:38:44,369 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:44,370 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:44,370 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:38:44,370 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 08:38:44,371 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:38:44,371 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:44,371 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:44,371 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 08:38:44,372 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 08:38:44,372 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:38:44,372 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:44,373 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:44,373 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:38:44,373 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 08:38:44,373 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:44,373 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:44,374 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 08:38:44,375 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 08:38:44,375 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 08:38:44,378 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:44,379 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:44,379 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:38:44,379 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 08:38:44,380 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:44,380 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:44,380 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 08:38:44,381 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 08:38:44,381 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 08:38:44,384 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:44,385 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:44,385 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:38:44,385 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 08:38:44,385 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:38:44,385 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:44,386 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:44,386 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 08:38:44,386 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 08:38:44,386 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:38:44,387 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:44,387 INFO L497 LassoAnalysis]: Using template '3-phase'. [2020-06-22 08:38:44,387 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:44,388 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:38:44,388 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 08:38:44,388 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:44,388 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:44,388 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:38:44,390 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 08:38:44,390 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 08:38:44,401 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:44,401 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:44,402 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:38:44,402 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 08:38:44,402 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:38:44,402 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:44,402 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:44,403 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:38:44,403 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 08:38:44,403 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:38:44,404 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:44,405 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:44,405 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:38:44,406 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 08:38:44,406 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:44,406 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:44,406 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:38:44,408 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 08:38:44,408 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 08:38:44,413 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:44,413 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:44,414 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:38:44,414 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 08:38:44,414 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:44,414 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:44,415 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:38:44,416 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 08:38:44,416 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 08:38:44,420 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:44,421 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:44,422 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:38:44,422 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 08:38:44,422 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:38:44,422 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:44,422 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:44,422 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:38:44,423 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 08:38:44,423 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:38:44,424 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:44,424 INFO L497 LassoAnalysis]: Using template '4-phase'. [2020-06-22 08:38:44,425 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:44,425 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:38:44,425 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 08:38:44,426 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:44,426 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:44,426 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 08:38:44,429 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 08:38:44,429 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 08:38:44,444 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:44,444 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 [2020-06-22 08:38:44,445 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:38:44,445 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 08:38:44,445 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:38:44,445 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:44,445 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:44,446 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 08:38:44,447 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 08:38:44,447 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:38:44,447 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:44,448 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:44,448 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:38:44,448 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 08:38:44,448 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:44,449 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:44,449 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 08:38:44,451 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 08:38:44,451 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 08:38:44,458 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:44,459 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:44,459 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:38:44,459 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 08:38:44,460 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:44,460 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:44,460 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 08:38:44,462 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 08:38:44,462 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 08:38:44,469 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:44,469 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:44,470 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:38:44,470 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 08:38:44,470 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:38:44,470 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:44,470 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:44,470 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 08:38:44,471 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 08:38:44,472 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:38:44,472 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:44,472 INFO L497 LassoAnalysis]: Using template '2-lex'. [2020-06-22 08:38:44,473 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:44,473 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:38:44,473 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 08:38:44,473 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:44,474 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:44,474 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:38:44,475 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 08:38:44,475 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 08:38:44,488 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:44,488 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:44,489 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:38:44,489 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 08:38:44,489 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:38:44,489 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:44,489 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:44,489 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:38:44,490 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 08:38:44,490 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:38:44,491 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:44,492 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:44,492 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:38:44,492 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 08:38:44,492 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:44,492 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:44,493 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:38:44,494 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 08:38:44,494 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 08:38:44,498 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:44,498 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:44,499 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:38:44,499 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 08:38:44,499 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:44,499 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:44,499 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:38:44,500 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 08:38:44,501 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 08:38:44,504 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:44,504 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:44,505 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:38:44,505 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 08:38:44,505 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:38:44,505 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:44,505 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:44,505 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:38:44,506 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 08:38:44,506 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:38:44,507 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:44,507 INFO L497 LassoAnalysis]: Using template '3-lex'. [2020-06-22 08:38:44,507 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:44,508 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:38:44,508 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 08:38:44,508 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:44,508 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:44,508 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 08:38:44,511 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 08:38:44,511 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 08:38:44,553 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:44,554 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 [2020-06-22 08:38:44,554 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:38:44,555 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 08:38:44,555 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:38:44,555 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:44,555 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:44,555 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 08:38:44,556 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 08:38:44,556 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:38:44,558 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:44,558 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:44,559 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:38:44,559 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 08:38:44,559 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:44,559 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:44,560 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 08:38:44,561 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 08:38:44,561 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 08:38:44,567 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:44,568 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:44,568 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:38:44,569 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 08:38:44,569 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:44,569 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:44,569 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 08:38:44,571 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 08:38:44,571 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 08:38:44,576 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:44,577 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:38:44,577 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:38:44,577 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 08:38:44,577 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:38:44,578 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:38:44,578 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:38:44,578 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 08:38:44,578 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 08:38:44,579 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:38:44,581 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:38:44,588 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.06 08:38:44 BasicIcfg [2020-06-22 08:38:44,588 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2020-06-22 08:38:44,589 INFO L168 Benchmark]: Toolchain (without parser) took 3637.86 ms. Allocated memory was 649.6 MB in the beginning and 783.3 MB in the end (delta: 133.7 MB). Free memory was 564.0 MB in the beginning and 467.5 MB in the end (delta: 96.5 MB). Peak memory consumption was 230.2 MB. Max. memory is 50.3 GB. [2020-06-22 08:38:44,591 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 649.6 MB. Free memory is still 585.7 MB. There was no memory consumed. Max. memory is 50.3 GB. [2020-06-22 08:38:44,591 INFO L168 Benchmark]: CACSL2BoogieTranslator took 284.86 ms. Allocated memory was 649.6 MB in the beginning and 696.8 MB in the end (delta: 47.2 MB). Free memory was 564.0 MB in the beginning and 663.5 MB in the end (delta: -99.5 MB). Peak memory consumption was 29.7 MB. Max. memory is 50.3 GB. [2020-06-22 08:38:44,592 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.22 ms. Allocated memory is still 696.8 MB. Free memory was 663.5 MB in the beginning and 662.5 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 50.3 GB. [2020-06-22 08:38:44,592 INFO L168 Benchmark]: Boogie Preprocessor took 19.01 ms. Allocated memory is still 696.8 MB. Free memory was 662.5 MB in the beginning and 659.6 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 50.3 GB. [2020-06-22 08:38:44,593 INFO L168 Benchmark]: RCFGBuilder took 184.00 ms. Allocated memory is still 696.8 MB. Free memory was 659.6 MB in the beginning and 646.9 MB in the end (delta: 12.7 MB). Peak memory consumption was 12.7 MB. Max. memory is 50.3 GB. [2020-06-22 08:38:44,594 INFO L168 Benchmark]: BlockEncodingV2 took 70.28 ms. Allocated memory is still 696.8 MB. Free memory was 646.9 MB in the beginning and 642.6 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 50.3 GB. [2020-06-22 08:38:44,594 INFO L168 Benchmark]: TraceAbstraction took 153.92 ms. Allocated memory is still 696.8 MB. Free memory was 641.5 MB in the beginning and 632.8 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 50.3 GB. [2020-06-22 08:38:44,595 INFO L168 Benchmark]: BuchiAutomizer took 2884.21 ms. Allocated memory was 696.8 MB in the beginning and 783.3 MB in the end (delta: 86.5 MB). Free memory was 632.8 MB in the beginning and 467.5 MB in the end (delta: 165.3 MB). Peak memory consumption was 251.8 MB. Max. memory is 50.3 GB. [2020-06-22 08:38:44,599 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: - StatisticsResult: Initial Icfg 6 locations, 7 edges - StatisticsResult: Encoded RCFG 2 locations, 2 edges * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 649.6 MB. Free memory is still 585.7 MB. There was no memory consumed. Max. memory is 50.3 GB. * CACSL2BoogieTranslator took 284.86 ms. Allocated memory was 649.6 MB in the beginning and 696.8 MB in the end (delta: 47.2 MB). Free memory was 564.0 MB in the beginning and 663.5 MB in the end (delta: -99.5 MB). Peak memory consumption was 29.7 MB. Max. memory is 50.3 GB. * Boogie Procedure Inliner took 36.22 ms. Allocated memory is still 696.8 MB. Free memory was 663.5 MB in the beginning and 662.5 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 50.3 GB. * Boogie Preprocessor took 19.01 ms. Allocated memory is still 696.8 MB. Free memory was 662.5 MB in the beginning and 659.6 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.9 MB. Max. memory is 50.3 GB. * RCFGBuilder took 184.00 ms. Allocated memory is still 696.8 MB. Free memory was 659.6 MB in the beginning and 646.9 MB in the end (delta: 12.7 MB). Peak memory consumption was 12.7 MB. Max. memory is 50.3 GB. * BlockEncodingV2 took 70.28 ms. Allocated memory is still 696.8 MB. Free memory was 646.9 MB in the beginning and 642.6 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 50.3 GB. * TraceAbstraction took 153.92 ms. Allocated memory is still 696.8 MB. Free memory was 641.5 MB in the beginning and 632.8 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 50.3 GB. * BuchiAutomizer took 2884.21 ms. Allocated memory was 696.8 MB in the beginning and 783.3 MB in the end (delta: 86.5 MB). Free memory was 632.8 MB in the beginning and 467.5 MB in the end (delta: 165.3 MB). Peak memory consumption was 251.8 MB. Max. memory is 50.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. - InvariantResult [Line: 17]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 2 locations, 0 error locations. SAFE Result, 0.0s OverallTime, 0 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 1 LocationsWithAnnotation, 1 PreInvPairs, 1 NumberOfFragments, 1 HoareAnnotationTreeSize, 1 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 1 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 2.8s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 2.8s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital17 mio100 ax177 hnf100 lsp57 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq169 hnf94 smp100 dnf100 smp100 tf105 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 10ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 1 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.2s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "[21] ULTIMATE.startENTRY-->L17-2: Formula: (= v_ULTIMATE.start_main_~x~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_2|} AuxVars[|v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#res, ULTIMATE.start_main_~x~0]" "[20] L17-2-->L17-2: Formula: (and (<= 0 v_ULTIMATE.start_main_~x~0_8) (= v_ULTIMATE.start_main_~x~0_7 (+ (* (- 2) v_ULTIMATE.start_main_~x~0_8) 10))) InVars {ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_8} OutVars{ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_~x~0]" Loop: "[20] L17-2-->L17-2: Formula: (and (<= 0 v_ULTIMATE.start_main_~x~0_8) (= v_ULTIMATE.start_main_~x~0_7 (+ (* (- 2) v_ULTIMATE.start_main_~x~0_8) 10))) InVars {ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_8} OutVars{ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_~x~0]" RESULT: Ultimate could not prove your program: unable to determine termination !SESSION 2020-06-22 08:38:37.719 ----------------------------------------------- eclipse.buildId=unknown java.version=1.8.0_242 java.vendor=Oracle Corporation BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US Framework arguments: -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -i /export/starexec/sandbox2/benchmark/theBenchmark.c Command-line arguments: -os linux -ws gtk -arch x86_64 -consoleLog -data @user.home/.ultimate -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -data /export/starexec/sandbox2/tmp -i /export/starexec/sandbox2/benchmark/theBenchmark.c !ENTRY org.eclipse.core.resources 2 10035 2020-06-22 08:38:44.835 !MESSAGE The workspace will exit with unsaved changes in this session. Received shutdown request... Ultimate: GTK+ Version Check