MAYBE Ultimate: Cannot open display: This is Ultimate 0.1.24-8dc7c08-m [2020-06-22 03:39:40,947 INFO L170 SettingsManager]: Resetting all preferences to default values... [2020-06-22 03:39:40,949 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2020-06-22 03:39:40,960 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-06-22 03:39:40,960 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-06-22 03:39:40,961 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-06-22 03:39:40,962 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-06-22 03:39:40,964 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2020-06-22 03:39:40,965 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-06-22 03:39:40,966 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-06-22 03:39:40,967 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-06-22 03:39:40,967 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-06-22 03:39:40,968 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-06-22 03:39:40,969 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-06-22 03:39:40,970 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-06-22 03:39:40,970 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-06-22 03:39:40,971 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-06-22 03:39:40,973 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-06-22 03:39:40,975 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2020-06-22 03:39:40,976 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-06-22 03:39:40,977 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-06-22 03:39:40,979 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-06-22 03:39:40,981 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-06-22 03:39:40,981 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-06-22 03:39:40,981 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-06-22 03:39:40,982 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-06-22 03:39:40,982 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-06-22 03:39:40,983 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-06-22 03:39:40,984 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-06-22 03:39:40,984 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-06-22 03:39:40,985 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-06-22 03:39:40,986 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2020-06-22 03:39:40,987 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-06-22 03:39:40,987 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2020-06-22 03:39:40,987 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-06-22 03:39:40,987 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-06-22 03:39:40,988 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2020-06-22 03:39:40,989 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2020-06-22 03:39:40,991 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2020-06-22 03:39:40,992 INFO L98 SettingsManager]: Beginning loading settings from /export/starexec/sandbox/solver/bin/./../termcomp2017.epf [2020-06-22 03:39:41,006 INFO L110 SettingsManager]: Loading preferences was successful [2020-06-22 03:39:41,006 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2020-06-22 03:39:41,007 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-06-22 03:39:41,007 INFO L133 SettingsManager]: * Rewrite not-equals=true [2020-06-22 03:39:41,008 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2020-06-22 03:39:41,008 INFO L133 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE [2020-06-22 03:39:41,008 INFO L133 SettingsManager]: * Use SBE=true [2020-06-22 03:39:41,008 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2020-06-22 03:39:41,008 INFO L133 SettingsManager]: * Use old map elimination=false [2020-06-22 03:39:41,008 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2020-06-22 03:39:41,009 INFO L133 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION [2020-06-22 03:39:41,009 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2020-06-22 03:39:41,009 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2020-06-22 03:39:41,009 INFO L133 SettingsManager]: * Construct termination proof for TermComp=true [2020-06-22 03:39:41,009 INFO L133 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 03:39:41,010 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-06-22 03:39:41,010 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-06-22 03:39:41,010 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2020-06-22 03:39:41,010 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2020-06-22 03:39:41,010 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2020-06-22 03:39:41,010 INFO L133 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE [2020-06-22 03:39:41,011 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-06-22 03:39:41,012 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-06-22 03:39:41,012 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2020-06-22 03:39:41,012 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 [2020-06-22 03:39:41,012 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-06-22 03:39:41,012 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-06-22 03:39:41,013 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2020-06-22 03:39:41,013 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-06-22 03:39:41,037 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-06-22 03:39:41,051 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-06-22 03:39:41,054 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-06-22 03:39:41,055 INFO L271 PluginConnector]: Initializing CDTParser... [2020-06-22 03:39:41,056 INFO L276 PluginConnector]: CDTParser initialized [2020-06-22 03:39:41,057 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox/benchmark/theBenchmark.c [2020-06-22 03:39:41,122 INFO L221 CDTParser]: Created temporary CDT project at /export/starexec/sandbox/tmp/e3dd846f482442cebfe8a5ce0d465be8/FLAG3d3b35564 [2020-06-22 03:39:41,459 INFO L307 CDTParser]: Found 1 translation units. [2020-06-22 03:39:41,459 INFO L161 CDTParser]: Scanning /export/starexec/sandbox/benchmark/theBenchmark.c [2020-06-22 03:39:41,465 INFO L355 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox/tmp/e3dd846f482442cebfe8a5ce0d465be8/FLAG3d3b35564 [2020-06-22 03:39:41,869 INFO L363 CDTParser]: Successfully deleted /export/starexec/sandbox/tmp/e3dd846f482442cebfe8a5ce0d465be8 [2020-06-22 03:39:41,881 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-06-22 03:39:41,882 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. [2020-06-22 03:39:41,883 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-06-22 03:39:41,883 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-06-22 03:39:41,887 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2020-06-22 03:39:41,888 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.06 03:39:41" (1/1) ... [2020-06-22 03:39:41,891 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59117146 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 03:39:41, skipping insertion in model container [2020-06-22 03:39:41,891 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.06 03:39:41" (1/1) ... [2020-06-22 03:39:41,898 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-06-22 03:39:41,915 INFO L176 MainTranslator]: Built tables and reachable declarations [2020-06-22 03:39:42,066 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-06-22 03:39:42,070 INFO L191 MainTranslator]: Completed pre-run [2020-06-22 03:39:42,138 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-06-22 03:39:42,153 INFO L195 MainTranslator]: Completed translation [2020-06-22 03:39:42,153 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 03:39:42 WrapperNode [2020-06-22 03:39:42,153 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-06-22 03:39:42,154 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-06-22 03:39:42,154 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-06-22 03:39:42,154 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2020-06-22 03:39:42,163 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 03:39:42" (1/1) ... [2020-06-22 03:39:42,169 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 03:39:42" (1/1) ... [2020-06-22 03:39:42,187 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-06-22 03:39:42,187 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-06-22 03:39:42,187 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-06-22 03:39:42,188 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2020-06-22 03:39:42,197 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 03:39:42" (1/1) ... [2020-06-22 03:39:42,197 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 03:39:42" (1/1) ... [2020-06-22 03:39:42,197 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 03:39:42" (1/1) ... [2020-06-22 03:39:42,198 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 03:39:42" (1/1) ... [2020-06-22 03:39:42,199 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 03:39:42" (1/1) ... [2020-06-22 03:39:42,204 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 03:39:42" (1/1) ... [2020-06-22 03:39:42,204 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 03:39:42" (1/1) ... [2020-06-22 03:39:42,205 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-06-22 03:39:42,206 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-06-22 03:39:42,206 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-06-22 03:39:42,206 INFO L276 PluginConnector]: RCFGBuilder initialized [2020-06-22 03:39:42,207 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 03:39:42" (1/1) ... No working directory specified, using /export/starexec/sandbox/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 03:39:42,271 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-06-22 03:39:42,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-06-22 03:39:42,393 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-06-22 03:39:42,393 INFO L286 CfgBuilder]: Removed 5 assue(true) statements. [2020-06-22 03:39:42,395 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 03:39:42 BoogieIcfgContainer [2020-06-22 03:39:42,395 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-06-22 03:39:42,395 INFO L113 PluginConnector]: ------------------------BlockEncodingV2---------------------------- [2020-06-22 03:39:42,395 INFO L271 PluginConnector]: Initializing BlockEncodingV2... [2020-06-22 03:39:42,397 INFO L276 PluginConnector]: BlockEncodingV2 initialized [2020-06-22 03:39:42,398 INFO L185 PluginConnector]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 03:39:42" (1/1) ... [2020-06-22 03:39:42,412 INFO L313 BlockEncoder]: Initial Icfg 6 locations, 7 edges [2020-06-22 03:39:42,413 INFO L258 BlockEncoder]: Using Remove infeasible edges [2020-06-22 03:39:42,414 INFO L263 BlockEncoder]: Using Maximize final states [2020-06-22 03:39:42,414 INFO L270 BlockEncoder]: Using Minimize states even if more edges are added than removed.=false [2020-06-22 03:39:42,415 INFO L276 BlockEncoder]: Using Minimize states using LBE with the strategy=SINGLE [2020-06-22 03:39:42,417 INFO L296 BlockEncoder]: Using Remove sink states [2020-06-22 03:39:42,417 INFO L171 BlockEncoder]: Using Apply optimizations until nothing changes=true [2020-06-22 03:39:42,418 INFO L179 BlockEncoder]: Using Rewrite not-equals [2020-06-22 03:39:42,431 INFO L185 BlockEncoder]: Using Use SBE [2020-06-22 03:39:42,445 INFO L200 BlockEncoder]: SBE split 1 edges [2020-06-22 03:39:42,449 INFO L70 emoveInfeasibleEdges]: Removed 1 edges and 0 locations because of local infeasibility [2020-06-22 03:39:42,451 INFO L71 MaximizeFinalStates]: 0 new accepting states [2020-06-22 03:39:42,460 INFO L100 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2020-06-22 03:39:42,462 INFO L70 RemoveSinkStates]: Removed 3 edges and 2 locations by removing sink states [2020-06-22 03:39:42,464 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility [2020-06-22 03:39:42,464 INFO L71 MaximizeFinalStates]: 0 new accepting states [2020-06-22 03:39:42,464 INFO L100 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2020-06-22 03:39:42,464 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states [2020-06-22 03:39:42,464 INFO L313 BlockEncoder]: Encoded RCFG 2 locations, 2 edges [2020-06-22 03:39:42,465 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 22.06 03:39:42 BasicIcfg [2020-06-22 03:39:42,465 INFO L132 PluginConnector]: ------------------------ END BlockEncodingV2---------------------------- [2020-06-22 03:39:42,466 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-06-22 03:39:42,466 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-06-22 03:39:42,469 INFO L276 PluginConnector]: TraceAbstraction initialized [2020-06-22 03:39:42,469 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.06 03:39:41" (1/4) ... [2020-06-22 03:39:42,470 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e35b28c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 03:39:42, skipping insertion in model container [2020-06-22 03:39:42,470 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 03:39:42" (2/4) ... [2020-06-22 03:39:42,471 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e35b28c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 03:39:42, skipping insertion in model container [2020-06-22 03:39:42,471 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 03:39:42" (3/4) ... [2020-06-22 03:39:42,471 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e35b28c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 03:39:42, skipping insertion in model container [2020-06-22 03:39:42,471 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 22.06 03:39:42" (4/4) ... [2020-06-22 03:39:42,473 INFO L112 eAbstractionObserver]: Analyzing ICFG theBenchmark.c_BEv2 [2020-06-22 03:39:42,482 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2020-06-22 03:39:42,489 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2020-06-22 03:39:42,506 INFO L257 AbstractCegarLoop]: Starting to check reachability of 0 error locations. [2020-06-22 03:39:42,534 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2020-06-22 03:39:42,535 INFO L382 AbstractCegarLoop]: Interprodecural is true [2020-06-22 03:39:42,535 INFO L383 AbstractCegarLoop]: Hoare is true [2020-06-22 03:39:42,535 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2020-06-22 03:39:42,535 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-06-22 03:39:42,535 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-06-22 03:39:42,536 INFO L387 AbstractCegarLoop]: Difference is false [2020-06-22 03:39:42,536 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-06-22 03:39:42,536 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-06-22 03:39:42,549 INFO L276 IsEmpty]: Start isEmpty. Operand 2 states. [2020-06-22 03:39:42,555 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-06-22 03:39:42,557 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 2 states. [2020-06-22 03:39:42,605 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-06-22 03:39:42,605 INFO L451 ceAbstractionStarter]: At program point L9-2(lines 9 12) the Hoare annotation is: true [2020-06-22 03:39:42,613 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 03:39:42 BasicIcfg [2020-06-22 03:39:42,613 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-06-22 03:39:42,614 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2020-06-22 03:39:42,614 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2020-06-22 03:39:42,617 INFO L276 PluginConnector]: BuchiAutomizer initialized [2020-06-22 03:39:42,618 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-22 03:39:42,618 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 22.06 03:39:41" (1/5) ... [2020-06-22 03:39:42,619 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@23b1e089 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.06 03:39:42, skipping insertion in model container [2020-06-22 03:39:42,619 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-22 03:39:42,619 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 03:39:42" (2/5) ... [2020-06-22 03:39:42,620 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@23b1e089 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.06 03:39:42, skipping insertion in model container [2020-06-22 03:39:42,620 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-22 03:39:42,620 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 03:39:42" (3/5) ... [2020-06-22 03:39:42,620 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@23b1e089 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.06 03:39:42, skipping insertion in model container [2020-06-22 03:39:42,621 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-22 03:39:42,621 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 22.06 03:39:42" (4/5) ... [2020-06-22 03:39:42,621 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@23b1e089 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.06 03:39:42, skipping insertion in model container [2020-06-22 03:39:42,621 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-22 03:39:42,621 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 03:39:42" (5/5) ... [2020-06-22 03:39:42,623 INFO L375 chiAutomizerObserver]: Analyzing ICFG theBenchmark.c_BEv2 [2020-06-22 03:39:42,649 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2020-06-22 03:39:42,649 INFO L374 BuchiCegarLoop]: Interprodecural is true [2020-06-22 03:39:42,649 INFO L375 BuchiCegarLoop]: Hoare is true [2020-06-22 03:39:42,650 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2020-06-22 03:39:42,650 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2020-06-22 03:39:42,650 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-06-22 03:39:42,650 INFO L379 BuchiCegarLoop]: Difference is false [2020-06-22 03:39:42,650 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-06-22 03:39:42,651 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2020-06-22 03:39:42,653 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2 states. [2020-06-22 03:39:42,670 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2020-06-22 03:39:42,670 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-06-22 03:39:42,670 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-06-22 03:39:42,675 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] [2020-06-22 03:39:42,675 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] [2020-06-22 03:39:42,675 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2020-06-22 03:39:42,676 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2 states. [2020-06-22 03:39:42,676 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2020-06-22 03:39:42,676 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-06-22 03:39:42,676 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-06-22 03:39:42,676 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] [2020-06-22 03:39:42,677 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] [2020-06-22 03:39:42,681 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue [18] ULTIMATE.startENTRY-->L9-2: Formula: (and (= v_ULTIMATE.start_main_~c~0_1 0) (= v_ULTIMATE.start_main_~x~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_~c~0=v_ULTIMATE.start_main_~c~0_1, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_2|} AuxVars[|v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#res, ULTIMATE.start_main_~c~0, ULTIMATE.start_main_~x~0] 4#L9-2true [2020-06-22 03:39:42,682 INFO L796 eck$LassoCheckResult]: Loop: 4#L9-2true [22] L9-2-->L9-2: Formula: (and (< 1 v_ULTIMATE.start_main_~x~0_8) (= v_ULTIMATE.start_main_~x~0_7 (* v_ULTIMATE.start_main_~x~0_8 v_ULTIMATE.start_main_~x~0_8)) (= v_ULTIMATE.start_main_~c~0_6 (+ v_ULTIMATE.start_main_~c~0_7 1)) (< v_ULTIMATE.start_main_~x~0_8 100)) InVars {ULTIMATE.start_main_~c~0=v_ULTIMATE.start_main_~c~0_7, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_8} OutVars{ULTIMATE.start_main_~c~0=v_ULTIMATE.start_main_~c~0_6, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_~c~0, ULTIMATE.start_main_~x~0] 4#L9-2true [2020-06-22 03:39:42,687 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 03:39:42,688 INFO L82 PathProgramCache]: Analyzing trace with hash 49, now seen corresponding path program 1 times [2020-06-22 03:39:42,690 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 03:39:42,690 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 03:39:42,718 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 03:39:42,718 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 03:39:42,718 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 03:39:42,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 03:39:42,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 03:39:42,758 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 03:39:42,758 INFO L82 PathProgramCache]: Analyzing trace with hash 53, now seen corresponding path program 1 times [2020-06-22 03:39:42,758 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 03:39:42,758 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 03:39:42,760 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 03:39:42,760 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 03:39:42,760 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 03:39:42,763 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2020-06-22 03:39:42,763 INFO L258 seRefinementStrategy]: Advancing trace checker [2020-06-22 03:39:42,763 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-06-22 03:39:42,777 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 03:39:42,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 03:39:42,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 03:39:42,821 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 03:39:42,822 INFO L82 PathProgramCache]: Analyzing trace with hash 1541, now seen corresponding path program 1 times [2020-06-22 03:39:42,822 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 03:39:42,822 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 03:39:42,824 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 03:39:42,824 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 03:39:42,824 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 03:39:42,826 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2020-06-22 03:39:42,826 INFO L258 seRefinementStrategy]: Advancing trace checker [2020-06-22 03:39:42,826 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-06-22 03:39:42,840 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 03:39:42,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 03:39:42,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 03:39:42,924 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 03:39:42,925 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 03:39:42,925 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 03:39:42,925 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 03:39:42,925 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2020-06-22 03:39:42,926 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 03:39:42,926 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 03:39:42,926 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 03:39:42,926 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop [2020-06-22 03:39:42,926 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 03:39:42,926 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 03:39:42,947 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 03:39:42,958 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 03:39:42,963 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 03:39:42,968 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 03:39:43,060 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 03:39:43,061 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /export/starexec/sandbox/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 03:39:43,066 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 03:39:43,066 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 03:39:43,098 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 03:39:43,098 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/sandbox/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 03:39:43,103 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 03:39:43,103 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 03:39:43,130 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 03:39:43,130 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/sandbox/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 03:39:43,135 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 03:39:43,135 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /export/starexec/sandbox/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 03:39:43,166 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-06-22 03:39:43,166 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 03:39:43,201 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 03:39:43,202 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~c~0=0} Honda state: {ULTIMATE.start_main_~c~0=0} Generalized eigenvectors: [{ULTIMATE.start_main_~c~0=0}, {ULTIMATE.start_main_~c~0=-1}, {ULTIMATE.start_main_~c~0=2}] Lambdas: [4, 3, 1] Nus: [0, 1] No working directory specified, using /export/starexec/sandbox/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 03:39:43,229 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 03:39:43,229 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /export/starexec/sandbox/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 03:39:43,260 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-06-22 03:39:43,260 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 03:39:43,268 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-06-22 03:39:43,293 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 03:39:43,293 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 03:39:43,293 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 03:39:43,293 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 03:39:43,294 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2020-06-22 03:39:43,294 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-06-22 03:39:43,294 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 03:39:43,294 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 03:39:43,294 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop [2020-06-22 03:39:43,294 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 03:39:43,294 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 03:39:43,296 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 03:39:43,303 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 03:39:43,311 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 03:39:43,316 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 03:39:43,389 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 03:39:43,395 INFO L497 LassoAnalysis]: Using template 'affine'. [2020-06-22 03:39:43,397 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:39:43,399 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:39:43,399 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:43,399 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:43,399 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 03:39:43,404 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 03:39:43,404 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 03:39:43,415 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:43,415 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 03:39:43,416 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:39:43,416 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:43,416 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:43,416 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 03:39:43,419 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 03:39:43,419 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 03:39:43,427 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:43,428 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 03:39:43,428 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:39:43,428 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:39:43,429 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:43,429 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:43,429 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 03:39:43,430 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 03:39:43,430 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:39:43,435 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:43,435 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 03:39:43,436 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:39:43,436 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:39:43,436 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:43,436 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:43,436 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 03:39:43,437 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 03:39:43,437 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:39:43,442 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:43,442 INFO L497 LassoAnalysis]: Using template '2-nested'. [2020-06-22 03:39:43,443 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:39:43,443 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:39:43,444 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:43,444 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:43,444 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 03:39:43,452 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 03:39:43,452 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 03:39:43,458 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:43,458 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 03:39:43,459 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:39:43,459 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:43,459 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:43,459 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 03:39:43,463 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 03:39:43,463 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 03:39:43,473 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:43,473 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 03:39:43,474 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:39:43,474 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:39:43,474 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:43,475 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:43,475 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 03:39:43,476 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 03:39:43,476 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:39:43,481 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:43,482 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:39:43,482 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:39:43,482 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:39:43,483 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:43,483 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:43,483 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 03:39:43,484 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 03:39:43,484 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:39:43,489 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:43,489 INFO L497 LassoAnalysis]: Using template '3-nested'. [2020-06-22 03:39:43,490 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:39:43,490 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:39:43,490 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:43,491 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:43,491 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 03:39:43,494 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 03:39:43,495 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 03:39:43,501 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:43,501 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:39:43,502 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:39:43,502 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:43,503 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:43,503 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 03:39:43,505 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 03:39:43,506 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 03:39:43,515 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:43,515 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:39:43,516 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:39:43,516 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:39:43,516 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:43,516 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:43,517 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 03:39:43,517 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 03:39:43,518 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:39:43,523 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:43,523 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:39:43,524 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:39:43,524 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:39:43,524 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:43,524 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:43,525 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 03:39:43,525 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 03:39:43,525 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:39:43,531 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:43,531 INFO L497 LassoAnalysis]: Using template '4-nested'. [2020-06-22 03:39:43,532 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 03:39:43,532 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:39:43,533 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:43,533 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:43,533 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 03:39:43,536 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 03:39:43,536 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 03:39:43,542 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:43,542 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:39:43,543 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:39:43,543 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:43,543 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:43,543 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 03:39:43,546 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 03:39:43,546 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 03:39:43,557 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:43,558 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 03:39:43,558 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:39:43,558 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:39:43,559 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:43,559 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:43,559 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 03:39:43,560 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 03:39:43,560 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:39:43,566 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:43,566 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:39:43,567 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:39:43,567 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:39:43,567 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:43,567 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:43,567 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 03:39:43,568 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 03:39:43,569 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:39:43,574 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:43,575 INFO L497 LassoAnalysis]: Using template '2-phase'. [2020-06-22 03:39:43,575 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:39:43,576 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:39:43,576 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 03:39:43,576 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:43,576 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:43,577 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 03:39:43,578 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 03:39:43,579 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 03:39:43,588 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:43,588 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:39:43,589 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:39:43,589 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 03:39:43,589 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:43,589 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:43,590 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 03:39:43,592 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 03:39:43,592 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 03:39:43,601 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:43,601 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:39:43,602 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:39:43,602 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 03:39:43,603 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:39:43,603 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:43,603 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:43,603 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 03:39:43,604 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 03:39:43,604 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:39:43,621 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:43,621 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:39:43,622 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:39:43,622 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 03:39:43,622 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:39:43,622 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:43,623 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:43,623 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 03:39:43,624 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 03:39:43,624 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:39:43,631 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:43,631 INFO L497 LassoAnalysis]: Using template '3-phase'. [2020-06-22 03:39:43,632 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 03:39:43,632 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:39:43,633 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 03:39:43,633 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:43,633 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:43,633 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 03:39:43,636 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 03:39:43,636 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 03:39:43,644 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:43,645 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:39:43,646 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:39:43,646 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 03:39:43,646 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:43,646 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:43,646 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 03:39:43,650 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 03:39:43,650 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 03:39:43,663 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:43,663 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:39:43,664 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:39:43,664 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 03:39:43,664 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:39:43,665 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:43,665 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:43,665 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 03:39:43,666 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 03:39:43,666 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:39:43,690 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:43,690 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 03:39:43,691 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:39:43,691 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 03:39:43,691 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:39:43,692 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:43,692 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:43,692 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 03:39:43,694 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 03:39:43,694 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:39:43,702 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:43,702 INFO L497 LassoAnalysis]: Using template '4-phase'. [2020-06-22 03:39:43,703 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 03:39:43,704 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:39:43,704 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 03:39:43,705 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:43,705 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:43,705 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 03:39:43,708 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 03:39:43,708 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 03:39:43,719 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:43,720 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:39:43,720 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:39:43,720 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 03:39:43,721 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:43,721 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:43,721 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 03:39:43,724 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 03:39:43,724 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 03:39:43,736 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:43,737 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:39:43,737 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:39:43,738 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 03:39:43,738 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:39:43,738 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:43,738 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:43,738 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 03:39:43,740 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 03:39:43,740 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:39:43,771 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:43,771 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 03:39:43,772 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:39:43,772 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 03:39:43,772 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:39:43,773 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:43,773 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:43,773 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 03:39:43,774 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 03:39:43,774 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:39:43,784 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:43,784 INFO L497 LassoAnalysis]: Using template '2-lex'. [2020-06-22 03:39:43,785 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 03:39:43,786 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:39:43,786 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 03:39:43,786 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:43,786 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:43,786 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 03:39:43,788 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 03:39:43,788 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 03:39:43,793 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:43,793 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:39:43,794 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:39:43,794 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 03:39:43,794 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:43,794 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:43,794 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 03:39:43,796 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 03:39:43,796 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 03:39:43,802 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:43,802 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:39:43,803 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:39:43,803 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 03:39:43,803 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:39:43,803 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:43,803 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:43,803 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 03:39:43,804 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 03:39:43,804 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:39:43,809 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:43,810 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 03:39:43,810 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:39:43,810 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 03:39:43,811 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:39:43,811 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:43,811 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:43,811 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 03:39:43,812 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 03:39:43,812 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:39:43,818 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:43,818 INFO L497 LassoAnalysis]: Using template '3-lex'. [2020-06-22 03:39:43,818 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 03:39:43,819 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:39:43,819 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 03:39:43,819 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:43,820 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:43,820 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 03:39:43,822 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 03:39:43,822 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 03:39:43,829 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:43,830 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 03:39:43,830 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:39:43,831 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 03:39:43,831 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:43,831 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:43,831 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 03:39:43,834 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 03:39:43,834 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 03:39:43,841 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:43,842 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 03:39:43,843 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:39:43,843 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 03:39:43,843 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:39:43,843 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:43,843 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:43,843 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 03:39:43,844 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 03:39:43,844 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:39:43,854 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:43,854 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 03:39:43,855 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:39:43,855 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 03:39:43,855 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:39:43,856 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:43,856 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:43,856 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 03:39:43,857 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 03:39:43,858 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:39:43,871 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:43,883 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 03:39:43,884 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 03:39:43,884 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 03:39:43,884 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 03:39:43,885 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2020-06-22 03:39:43,885 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 03:39:43,885 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 03:39:43,885 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 03:39:43,885 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-06-22 03:39:43,885 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 03:39:43,885 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 03:39:43,887 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 03:39:43,891 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 03:39:43,894 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 03:39:43,899 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 03:39:43,902 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 03:39:43,905 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 03:39:44,005 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 03:39:44,005 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /export/starexec/sandbox/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 03:39:44,017 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 03:39:44,017 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 03:39:44,044 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 03:39:44,044 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/sandbox/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) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 03:39:44,051 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 03:39:44,051 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 03:39:44,055 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 03:39:44,055 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/sandbox/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 03:39:44,086 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 03:39:44,086 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /export/starexec/sandbox/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 03:39:44,125 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-06-22 03:39:44,125 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 03:39:44,162 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 03:39:44,163 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~c~0=0} Honda state: {ULTIMATE.start_main_~c~0=0} Generalized eigenvectors: [{ULTIMATE.start_main_~c~0=0}, {ULTIMATE.start_main_~c~0=-1}, {ULTIMATE.start_main_~c~0=2}] Lambdas: [4, 3, 1] Nus: [0, 1] No working directory specified, using /export/starexec/sandbox/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 03:39:44,197 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 03:39:44,197 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 03:39:44,202 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 03:39:44,202 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/sandbox/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 03:39:44,234 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 03:39:44,235 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 03:39:44,262 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 03:39:44,263 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/sandbox/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) [2020-06-22 03:39:44,268 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 03:39:44,269 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-06-22 03:39:44,304 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 17 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 03:39:44,305 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 03:39:44,310 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-06-22 03:39:44,334 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 03:39:44,334 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 03:39:44,334 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 03:39:44,334 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 03:39:44,335 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2020-06-22 03:39:44,335 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-06-22 03:39:44,335 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 03:39:44,335 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 03:39:44,335 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-06-22 03:39:44,335 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 03:39:44,335 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 03:39:44,338 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 03:39:44,342 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 03:39:44,347 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 03:39:44,352 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 03:39:44,355 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 03:39:44,365 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 03:39:44,461 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 03:39:44,461 INFO L497 LassoAnalysis]: Using template 'affine'. [2020-06-22 03:39:44,462 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 03:39:44,462 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:39:44,462 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:44,462 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:44,463 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 03:39:44,464 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 03:39:44,464 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 03:39:44,465 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:44,466 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 03:39:44,466 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:39:44,467 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:44,467 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:44,467 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 03:39:44,468 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 03:39:44,468 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 03:39:44,473 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:44,473 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 03:39:44,474 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:39:44,474 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:39:44,474 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:44,474 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:44,474 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 03:39:44,475 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 03:39:44,475 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:39:44,476 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:44,476 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:39:44,476 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:39:44,477 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:39:44,477 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:44,477 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:44,477 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 03:39:44,477 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 03:39:44,477 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:39:44,478 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:44,478 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:39:44,478 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:39:44,479 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:44,479 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:44,479 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 03:39:44,480 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 03:39:44,480 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 03:39:44,482 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:44,483 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:39:44,483 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:39:44,483 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:39:44,483 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:44,484 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:44,484 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 03:39:44,484 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 03:39:44,484 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:39:44,485 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:44,485 INFO L497 LassoAnalysis]: Using template '2-nested'. [2020-06-22 03:39:44,486 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:39:44,486 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:39:44,486 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:44,487 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:44,487 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 03:39:44,488 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 03:39:44,488 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 03:39:44,489 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:44,490 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:39:44,490 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:39:44,490 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:44,490 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:44,490 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 03:39:44,492 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 03:39:44,492 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 03:39:44,544 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:44,545 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 03:39:44,545 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:39:44,545 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:39:44,546 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:44,546 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:44,546 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 03:39:44,546 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 03:39:44,546 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:39:44,547 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:44,547 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 03:39:44,549 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:39:44,549 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:39:44,549 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:44,549 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:44,549 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 03:39:44,550 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 03:39:44,550 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:39:44,550 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:44,551 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 03:39:44,551 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:39:44,551 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:44,552 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:44,552 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 03:39:44,553 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 03:39:44,553 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 03:39:44,556 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:44,556 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:39:44,558 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:39:44,558 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:39:44,558 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:44,559 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:44,559 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 03:39:44,559 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 03:39:44,559 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:39:44,561 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:44,561 INFO L497 LassoAnalysis]: Using template '3-nested'. [2020-06-22 03:39:44,562 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:39:44,562 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:39:44,562 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:44,562 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:44,563 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 03:39:44,564 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 03:39:44,564 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 03:39:44,566 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:44,567 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:39:44,567 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:39:44,567 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:44,568 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:44,568 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 03:39:44,569 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 03:39:44,569 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 03:39:44,576 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:44,577 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 03:39:44,577 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:39:44,577 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:39:44,578 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:44,578 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:44,578 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 03:39:44,578 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 03:39:44,578 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:39:44,579 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:44,579 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:39:44,580 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:39:44,580 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:39:44,580 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:44,580 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:44,580 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 03:39:44,580 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 03:39:44,581 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:39:44,581 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:44,581 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:39:44,582 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:39:44,582 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:44,582 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:44,582 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 03:39:44,584 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 03:39:44,584 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 03:39:44,587 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:44,588 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:39:44,588 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:39:44,588 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:39:44,589 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:44,589 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:44,589 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 03:39:44,589 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 03:39:44,589 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:39:44,591 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:44,592 INFO L497 LassoAnalysis]: Using template '4-nested'. [2020-06-22 03:39:44,592 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:39:44,592 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:39:44,593 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:44,593 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:44,593 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 03:39:44,595 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 03:39:44,595 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 03:39:44,597 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:44,598 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 03:39:44,598 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:39:44,598 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:44,598 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:44,598 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 03:39:44,600 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 03:39:44,600 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 03:39:44,610 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:44,611 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:39:44,611 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:39:44,611 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:39:44,611 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:44,612 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:44,612 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 03:39:44,612 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 03:39:44,612 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:39:44,613 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:44,613 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:39:44,613 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:39:44,613 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:39:44,614 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:44,614 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:44,614 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 03:39:44,614 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 03:39:44,614 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:39:44,615 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:44,615 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:39:44,616 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:39:44,616 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:44,616 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:44,616 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 03:39:44,618 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 03:39:44,618 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 03:39:44,622 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:44,622 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:39:44,623 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:39:44,623 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:39:44,623 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:44,623 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:44,623 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 03:39:44,624 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 03:39:44,624 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:39:44,626 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:44,627 INFO L497 LassoAnalysis]: Using template '2-phase'. [2020-06-22 03:39:44,627 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 03:39:44,649 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:39:44,649 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 03:39:44,650 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:44,650 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:44,650 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 03:39:44,651 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 03:39:44,651 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 03:39:44,654 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:44,655 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 03:39:44,655 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:39:44,655 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 03:39:44,656 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:44,656 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:44,656 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 03:39:44,657 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 03:39:44,657 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 03:39:44,672 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:44,672 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 03:39:44,673 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:39:44,673 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 03:39:44,673 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:39:44,673 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:44,674 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:44,674 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 03:39:44,674 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 03:39:44,674 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:39:44,675 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:44,675 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:39:44,676 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:39:44,676 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 03:39:44,676 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:39:44,676 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:44,676 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:44,676 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 03:39:44,677 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 03:39:44,677 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:39:44,678 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:44,678 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 03:39:44,678 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:39:44,679 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 03:39:44,679 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:44,679 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:44,679 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 03:39:44,680 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 03:39:44,680 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 03:39:44,684 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:44,685 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 03:39:44,685 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:39:44,686 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 03:39:44,686 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:39:44,686 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:44,686 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:44,686 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 03:39:44,687 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 03:39:44,687 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:39:44,690 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:44,691 INFO L497 LassoAnalysis]: Using template '3-phase'. [2020-06-22 03:39:44,691 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 03:39:44,692 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:39:44,692 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 03:39:44,692 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:44,692 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:44,692 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 03:39:44,694 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 03:39:44,694 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 03:39:44,698 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:44,699 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 03:39:44,700 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:39:44,700 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 03:39:44,700 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:44,700 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:44,700 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 03:39:44,702 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 03:39:44,703 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 03:39:44,730 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:44,731 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 03:39:44,731 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:39:44,732 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 03:39:44,732 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:39:44,732 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:44,732 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:44,732 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 03:39:44,733 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 03:39:44,733 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:39:44,734 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:44,735 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 03:39:44,735 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:39:44,735 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 03:39:44,735 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:39:44,736 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:44,736 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:44,736 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 03:39:44,737 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 03:39:44,737 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:39:44,738 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:44,738 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 03:39:44,739 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:39:44,739 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 03:39:44,739 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:44,739 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:44,740 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 03:39:44,741 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 03:39:44,742 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 03:39:44,747 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:44,748 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:39:44,749 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:39:44,749 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 03:39:44,749 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:39:44,749 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:44,749 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:44,749 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 03:39:44,750 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 03:39:44,751 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:39:44,757 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:44,757 INFO L497 LassoAnalysis]: Using template '4-phase'. [2020-06-22 03:39:44,758 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 03:39:44,758 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:39:44,759 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 03:39:44,759 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:44,759 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:44,759 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 03:39:44,761 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 03:39:44,762 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 03:39:44,769 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:44,769 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 03:39:44,770 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:39:44,770 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 03:39:44,770 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:44,770 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:44,771 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 03:39:44,773 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 03:39:44,774 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 03:39:44,811 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:44,811 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 03:39:44,812 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:39:44,812 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 03:39:44,812 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:39:44,813 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:44,813 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:44,813 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 03:39:44,814 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 03:39:44,814 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:39:44,815 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:44,815 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:39:44,816 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:39:44,816 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 03:39:44,816 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:39:44,817 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:44,817 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:44,817 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 03:39:44,818 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 03:39:44,818 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:39:44,819 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:44,821 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 03:39:44,822 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:39:44,822 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 03:39:44,822 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:44,822 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:44,822 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 03:39:44,825 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 03:39:44,825 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 03:39:44,834 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:44,834 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 03:39:44,835 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:39:44,835 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 03:39:44,835 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:39:44,835 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:44,836 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:44,836 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 03:39:44,837 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 03:39:44,837 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:39:44,845 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:44,845 INFO L497 LassoAnalysis]: Using template '2-lex'. [2020-06-22 03:39:44,845 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 03:39:44,846 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:39:44,846 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 03:39:44,846 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:44,847 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:44,847 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 03:39:44,848 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 03:39:44,848 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 03:39:44,852 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:44,853 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:39:44,853 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:39:44,853 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 03:39:44,853 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:44,854 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:44,854 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 03:39:44,855 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 03:39:44,856 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 03:39:44,870 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:44,871 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 03:39:44,871 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:39:44,871 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 03:39:44,872 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:39:44,872 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:44,872 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:44,872 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 03:39:44,872 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 03:39:44,873 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:39:44,874 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:44,875 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 03:39:44,875 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:39:44,875 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 03:39:44,875 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:39:44,876 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:44,876 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:44,876 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 03:39:44,876 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 03:39:44,876 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:39:44,878 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:44,878 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 03:39:44,879 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:39:44,879 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 03:39:44,879 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:44,879 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:44,880 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 03:39:44,881 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 03:39:44,881 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 03:39:44,885 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:44,886 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 03:39:44,887 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:39:44,887 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 03:39:44,887 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:39:44,887 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:44,887 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:44,887 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 03:39:44,888 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 03:39:44,888 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:39:44,892 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:44,893 INFO L497 LassoAnalysis]: Using template '3-lex'. [2020-06-22 03:39:44,893 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 03:39:44,894 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:39:44,894 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 03:39:44,894 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:44,894 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:44,894 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 03:39:44,896 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 03:39:44,897 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 03:39:44,902 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:44,903 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 03:39:44,903 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:39:44,903 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 03:39:44,904 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:44,904 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:44,904 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 03:39:44,907 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 03:39:44,907 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 03:39:44,932 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:44,932 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 03:39:44,933 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:39:44,933 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 03:39:44,933 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:39:44,933 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:44,933 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:44,933 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 03:39:44,934 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 03:39:44,934 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:39:44,937 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:44,937 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 03:39:44,938 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:39:44,938 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 03:39:44,938 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:39:44,938 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:44,938 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:44,938 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 03:39:44,939 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 03:39:44,939 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:39:44,941 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:44,942 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 03:39:44,942 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:39:44,943 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 03:39:44,943 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:44,943 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:44,943 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 03:39:44,945 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 03:39:44,945 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 03:39:44,952 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:44,952 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 03:39:44,953 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:39:44,953 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 03:39:44,953 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:39:44,953 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:44,954 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:44,954 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 03:39:44,955 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 03:39:44,955 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:39:44,968 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:44,969 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2020-06-22 03:39:44,969 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue [18] ULTIMATE.startENTRY-->L9-2: Formula: (and (= v_ULTIMATE.start_main_~c~0_1 0) (= v_ULTIMATE.start_main_~x~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_~c~0=v_ULTIMATE.start_main_~c~0_1, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_2|} AuxVars[|v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#res, ULTIMATE.start_main_~c~0, ULTIMATE.start_main_~x~0] 4#L9-2true [22] L9-2-->L9-2: Formula: (and (< 1 v_ULTIMATE.start_main_~x~0_8) (= v_ULTIMATE.start_main_~x~0_7 (* v_ULTIMATE.start_main_~x~0_8 v_ULTIMATE.start_main_~x~0_8)) (= v_ULTIMATE.start_main_~c~0_6 (+ v_ULTIMATE.start_main_~c~0_7 1)) (< v_ULTIMATE.start_main_~x~0_8 100)) InVars {ULTIMATE.start_main_~c~0=v_ULTIMATE.start_main_~c~0_7, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_8} OutVars{ULTIMATE.start_main_~c~0=v_ULTIMATE.start_main_~c~0_6, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_~c~0, ULTIMATE.start_main_~x~0] 4#L9-2true [2020-06-22 03:39:44,969 INFO L796 eck$LassoCheckResult]: Loop: 4#L9-2true [22] L9-2-->L9-2: Formula: (and (< 1 v_ULTIMATE.start_main_~x~0_8) (= v_ULTIMATE.start_main_~x~0_7 (* v_ULTIMATE.start_main_~x~0_8 v_ULTIMATE.start_main_~x~0_8)) (= v_ULTIMATE.start_main_~c~0_6 (+ v_ULTIMATE.start_main_~c~0_7 1)) (< v_ULTIMATE.start_main_~x~0_8 100)) InVars {ULTIMATE.start_main_~c~0=v_ULTIMATE.start_main_~c~0_7, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_8} OutVars{ULTIMATE.start_main_~c~0=v_ULTIMATE.start_main_~c~0_6, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_~c~0, ULTIMATE.start_main_~x~0] 4#L9-2true [2020-06-22 03:39:44,970 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 03:39:44,970 INFO L82 PathProgramCache]: Analyzing trace with hash 1541, now seen corresponding path program 2 times [2020-06-22 03:39:44,970 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 03:39:44,970 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 03:39:44,971 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 03:39:44,972 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 03:39:44,972 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 03:39:44,973 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2020-06-22 03:39:44,974 INFO L258 seRefinementStrategy]: Advancing trace checker [2020-06-22 03:39:44,974 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-06-22 03:39:44,985 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2020-06-22 03:39:44,992 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2020-06-22 03:39:44,992 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2020-06-22 03:39:44,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 03:39:45,023 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 03:39:45,023 INFO L82 PathProgramCache]: Analyzing trace with hash 53, now seen corresponding path program 2 times [2020-06-22 03:39:45,023 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 03:39:45,024 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 03:39:45,025 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 03:39:45,025 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 03:39:45,025 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 03:39:45,026 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2020-06-22 03:39:45,026 INFO L258 seRefinementStrategy]: Advancing trace checker [2020-06-22 03:39:45,026 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-06-22 03:39:45,039 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2020-06-22 03:39:45,043 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2020-06-22 03:39:45,043 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2020-06-22 03:39:45,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 03:39:45,072 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 03:39:45,073 INFO L82 PathProgramCache]: Analyzing trace with hash 47793, now seen corresponding path program 3 times [2020-06-22 03:39:45,073 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 03:39:45,073 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 03:39:45,074 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 03:39:45,074 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 03:39:45,074 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 03:39:45,076 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2020-06-22 03:39:45,076 INFO L258 seRefinementStrategy]: Advancing trace checker [2020-06-22 03:39:45,076 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-06-22 03:39:45,088 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2020-06-22 03:39:45,096 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2020-06-22 03:39:45,096 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2020-06-22 03:39:45,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 03:39:45,151 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 03:39:45,152 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 03:39:45,152 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 03:39:45,152 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 03:39:45,152 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2020-06-22 03:39:45,152 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 03:39:45,152 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 03:39:45,152 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 03:39:45,152 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop [2020-06-22 03:39:45,152 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 03:39:45,153 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 03:39:45,154 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 03:39:45,172 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 03:39:45,177 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 03:39:45,180 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 03:39:45,245 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 03:39:45,245 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 21 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 21 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 03:39:45,256 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 03:39:45,256 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 22 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 22 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 03:39:45,289 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-06-22 03:39:45,289 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 03:39:45,293 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-06-22 03:39:45,318 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 03:39:45,318 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 03:39:45,318 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 03:39:45,318 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 03:39:45,319 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2020-06-22 03:39:45,319 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-06-22 03:39:45,319 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 03:39:45,319 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 03:39:45,319 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop [2020-06-22 03:39:45,319 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 03:39:45,319 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 03:39:45,320 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 03:39:45,335 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 03:39:45,340 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 03:39:45,347 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 03:39:45,423 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 03:39:45,423 INFO L497 LassoAnalysis]: Using template 'affine'. [2020-06-22 03:39:45,424 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:39:45,424 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:39:45,424 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:39:45,425 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:45,425 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:45,425 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 03:39:45,425 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 03:39:45,425 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:39:45,427 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:45,428 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 03:39:45,428 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:39:45,429 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:45,429 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:45,429 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 03:39:45,429 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 03:39:45,430 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 03:39:45,433 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:45,433 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 03:39:45,433 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:39:45,434 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:39:45,434 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:45,434 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:45,434 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 03:39:45,434 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 03:39:45,434 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:39:45,436 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:45,436 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 03:39:45,437 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:39:45,437 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:45,437 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:45,437 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 03:39:45,438 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 03:39:45,438 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 03:39:45,440 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:45,440 INFO L497 LassoAnalysis]: Using template '2-nested'. [2020-06-22 03:39:45,440 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:39:45,441 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:39:45,441 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:39:45,441 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:45,441 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:45,441 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 03:39:45,442 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 03:39:45,442 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:39:45,445 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:45,446 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 03:39:45,446 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:39:45,446 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:45,446 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:45,447 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 03:39:45,448 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 03:39:45,448 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 03:39:45,451 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:45,451 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 03:39:45,452 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:39:45,452 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:39:45,452 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:45,452 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:45,452 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 03:39:45,452 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 03:39:45,453 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:39:45,454 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:45,454 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:39:45,455 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:39:45,455 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:45,455 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:45,455 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 03:39:45,456 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 03:39:45,456 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 03:39:45,458 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:45,458 INFO L497 LassoAnalysis]: Using template '3-nested'. [2020-06-22 03:39:45,458 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 03:39:45,458 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:39:45,459 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:39:45,459 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:45,459 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:45,459 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 03:39:45,459 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 03:39:45,459 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:39:45,461 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:45,462 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 03:39:45,462 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:39:45,462 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:45,462 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:45,463 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 03:39:45,464 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 03:39:45,464 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 03:39:45,467 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:45,467 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:39:45,468 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:39:45,468 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:39:45,468 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:45,468 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:45,468 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 03:39:45,469 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 03:39:45,469 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:39:45,470 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:45,471 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 03:39:45,471 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:39:45,471 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:45,471 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:45,472 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 03:39:45,473 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 03:39:45,473 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 03:39:45,475 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:45,475 INFO L497 LassoAnalysis]: Using template '4-nested'. [2020-06-22 03:39:45,475 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 03:39:45,476 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:39:45,476 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:39:45,476 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:45,476 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:45,476 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 03:39:45,477 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 03:39:45,477 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:39:45,479 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:45,479 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:39:45,480 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:39:45,480 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:45,480 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:45,480 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 03:39:45,482 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 03:39:45,482 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 03:39:45,485 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:45,486 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:39:45,486 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:39:45,486 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:39:45,486 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:45,487 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:45,487 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 03:39:45,487 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 03:39:45,487 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:39:45,489 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:45,490 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:39:45,490 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:39:45,490 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:45,491 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:45,491 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 03:39:45,492 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 03:39:45,492 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 03:39:45,495 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:45,495 INFO L497 LassoAnalysis]: Using template '2-phase'. [2020-06-22 03:39:45,495 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:39:45,496 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:39:45,496 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 03:39:45,496 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:39:45,496 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:45,496 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:45,496 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 03:39:45,497 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 03:39:45,497 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:39:45,500 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:45,501 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:39:45,501 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:39:45,501 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 03:39:45,501 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:45,501 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:45,502 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 03:39:45,503 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 03:39:45,503 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 03:39:45,506 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:45,507 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 03:39:45,507 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:39:45,507 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 03:39:45,507 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:39:45,507 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:45,508 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:45,508 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 03:39:45,508 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 03:39:45,508 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:39:45,512 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:45,512 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:39:45,513 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:39:45,513 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 03:39:45,513 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:45,513 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:45,513 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 03:39:45,515 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 03:39:45,515 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 03:39:45,517 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:45,517 INFO L497 LassoAnalysis]: Using template '3-phase'. [2020-06-22 03:39:45,518 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:39:45,518 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:39:45,519 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 03:39:45,519 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:39:45,519 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:45,519 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:45,519 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 03:39:45,520 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 03:39:45,520 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:39:45,524 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:45,525 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 03:39:45,525 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:39:45,525 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 03:39:45,526 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:45,526 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:45,526 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 03:39:45,527 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 03:39:45,527 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 03:39:45,532 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:45,533 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:39:45,533 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:39:45,534 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 03:39:45,534 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:39:45,534 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:45,534 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:45,534 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 03:39:45,535 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 03:39:45,535 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:39:45,542 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:45,542 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:39:45,543 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:39:45,543 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 03:39:45,543 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:45,543 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:45,544 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 03:39:45,545 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 03:39:45,545 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 03:39:45,549 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:45,549 INFO L497 LassoAnalysis]: Using template '4-phase'. [2020-06-22 03:39:45,549 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:39:45,550 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:39:45,550 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 03:39:45,550 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:39:45,551 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:45,551 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:45,551 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 03:39:45,552 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 03:39:45,552 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:39:45,559 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:45,560 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:39:45,560 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:39:45,561 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 03:39:45,561 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:45,561 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:45,561 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 03:39:45,563 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 03:39:45,563 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 03:39:45,570 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:45,571 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:39:45,571 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:39:45,571 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 03:39:45,572 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:39:45,572 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:45,572 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:45,572 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 03:39:45,573 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 03:39:45,573 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:39:45,585 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:45,586 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:39:45,586 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:39:45,586 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 03:39:45,587 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:45,587 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:45,587 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 03:39:45,589 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 03:39:45,589 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 03:39:45,595 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:45,596 INFO L497 LassoAnalysis]: Using template '2-lex'. [2020-06-22 03:39:45,596 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 03:39:45,596 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:39:45,597 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 03:39:45,597 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:39:45,597 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:45,597 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:45,597 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 03:39:45,598 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 03:39:45,598 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:39:45,601 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:45,601 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:39:45,602 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:39:45,602 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 03:39:45,602 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:45,602 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:45,602 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 03:39:45,604 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 03:39:45,604 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 03:39:45,607 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:45,608 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 03:39:45,608 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:39:45,608 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 03:39:45,608 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:39:45,608 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:45,609 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:45,609 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 03:39:45,609 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 03:39:45,609 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:39:45,612 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:45,613 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:39:45,613 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:39:45,613 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 03:39:45,613 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:45,614 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:45,614 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 03:39:45,615 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 03:39:45,615 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 03:39:45,618 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:45,618 INFO L497 LassoAnalysis]: Using template '3-lex'. [2020-06-22 03:39:45,619 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:39:45,619 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:39:45,619 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 03:39:45,619 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:39:45,619 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:45,620 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:45,620 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 03:39:45,621 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 03:39:45,621 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:39:45,629 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:45,629 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:39:45,630 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:39:45,630 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 03:39:45,630 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:45,631 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:45,631 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 03:39:45,633 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 03:39:45,633 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 03:39:45,639 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:45,639 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:39:45,640 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:39:45,640 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 03:39:45,640 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:39:45,640 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:45,640 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:45,640 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 03:39:45,641 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 03:39:45,641 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:39:45,647 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:45,648 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:39:45,648 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:39:45,648 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 03:39:45,649 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:45,649 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:45,649 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 03:39:45,650 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 03:39:45,651 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 03:39:45,656 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:45,691 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 03:39:45,691 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 03:39:45,691 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 03:39:45,691 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 03:39:45,691 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2020-06-22 03:39:45,691 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 03:39:45,691 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 03:39:45,691 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 03:39:45,692 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-06-22 03:39:45,692 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 03:39:45,692 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 03:39:45,693 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 03:39:45,714 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 03:39:45,719 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 03:39:45,723 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 03:39:45,726 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 03:39:45,728 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 03:39:45,824 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 03:39:45,825 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 23 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 23 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 03:39:45,831 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 03:39:45,831 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-06-22 03:39:45,868 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-06-22 03:39:45,869 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 03:39:45,878 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-06-22 03:39:45,903 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 03:39:45,903 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 03:39:45,903 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 03:39:45,903 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 03:39:45,903 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2020-06-22 03:39:45,903 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-06-22 03:39:45,903 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 03:39:45,904 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 03:39:45,904 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-06-22 03:39:45,904 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 03:39:45,904 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 03:39:45,905 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 03:39:45,912 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 03:39:45,915 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 03:39:45,933 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 03:39:45,937 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 03:39:45,939 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 03:39:46,035 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 03:39:46,036 INFO L497 LassoAnalysis]: Using template 'affine'. [2020-06-22 03:39:46,036 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:39:46,037 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:39:46,037 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:46,037 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:46,037 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 03:39:46,038 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 03:39:46,038 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 03:39:46,044 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:46,045 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:39:46,045 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:39:46,045 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:46,045 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:46,046 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 03:39:46,046 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 03:39:46,046 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 03:39:46,048 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:46,048 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:39:46,049 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:39:46,049 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:46,049 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:46,049 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 03:39:46,050 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 03:39:46,050 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 03:39:46,053 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:46,054 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 03:39:46,054 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:39:46,055 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:39:46,055 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:46,055 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:46,055 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 03:39:46,056 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 03:39:46,056 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:39:46,057 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:46,057 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 03:39:46,057 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:39:46,057 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:39:46,058 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:46,058 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:46,058 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 03:39:46,058 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 03:39:46,058 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:39:46,059 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:46,059 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 03:39:46,059 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:39:46,059 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:46,059 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:46,059 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 03:39:46,060 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 03:39:46,061 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 03:39:46,063 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:46,063 INFO L497 LassoAnalysis]: Using template '2-nested'. [2020-06-22 03:39:46,063 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 03:39:46,064 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:39:46,064 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:46,064 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:46,064 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 03:39:46,065 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 03:39:46,065 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 03:39:46,071 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:46,071 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 03:39:46,071 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:39:46,071 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:46,072 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:46,072 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 03:39:46,073 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 03:39:46,073 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 03:39:46,074 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:46,074 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:39:46,075 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:39:46,075 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:46,075 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:46,075 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 03:39:46,076 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 03:39:46,076 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 03:39:46,081 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:46,082 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:39:46,082 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:39:46,082 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:39:46,082 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:46,082 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:46,082 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 03:39:46,083 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 03:39:46,083 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:39:46,083 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:46,083 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:39:46,084 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:39:46,084 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:39:46,084 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:46,084 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:46,084 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 03:39:46,084 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 03:39:46,085 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:39:46,085 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:46,085 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 03:39:46,085 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:39:46,086 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:46,086 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:46,086 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 03:39:46,087 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 03:39:46,087 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 03:39:46,089 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:46,089 INFO L497 LassoAnalysis]: Using template '3-nested'. [2020-06-22 03:39:46,090 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 03:39:46,090 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:39:46,090 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:46,090 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:46,090 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 03:39:46,092 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 03:39:46,092 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 03:39:46,098 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:46,098 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 03:39:46,099 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:39:46,099 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:46,099 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:46,099 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 03:39:46,100 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 03:39:46,100 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 03:39:46,102 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:46,103 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 03:39:46,103 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:39:46,103 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:46,103 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:46,104 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 03:39:46,105 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 03:39:46,105 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 03:39:46,111 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:46,112 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 03:39:46,112 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:39:46,112 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:39:46,113 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:46,113 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:46,113 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 03:39:46,113 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 03:39:46,113 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:39:46,114 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:46,114 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 03:39:46,114 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:39:46,114 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:39:46,114 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:46,115 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:46,115 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 03:39:46,115 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 03:39:46,116 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:39:46,116 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:46,116 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 03:39:46,116 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:39:46,117 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:46,117 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:46,117 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 03:39:46,118 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 03:39:46,118 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 03:39:46,121 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:46,121 INFO L497 LassoAnalysis]: Using template '4-nested'. [2020-06-22 03:39:46,121 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 03:39:46,122 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:39:46,122 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:46,122 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:46,122 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 03:39:46,123 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 03:39:46,124 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 03:39:46,131 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:46,131 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 03:39:46,132 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:39:46,132 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:46,132 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:46,132 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 03:39:46,134 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 03:39:46,134 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 03:39:46,136 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:46,136 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 03:39:46,137 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:39:46,137 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:46,137 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:46,137 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 03:39:46,139 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 03:39:46,139 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 03:39:46,146 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:46,147 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 03:39:46,147 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:39:46,147 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:39:46,147 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:46,147 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:46,148 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 03:39:46,148 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 03:39:46,148 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:39:46,148 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:46,149 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 03:39:46,149 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:39:46,149 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:39:46,149 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:46,149 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:46,149 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 03:39:46,150 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 03:39:46,150 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:39:46,151 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:46,151 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 03:39:46,151 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:39:46,152 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:46,152 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:46,152 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 03:39:46,153 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 03:39:46,153 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 03:39:46,157 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:46,157 INFO L497 LassoAnalysis]: Using template '2-phase'. [2020-06-22 03:39:46,157 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 03:39:46,158 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:39:46,158 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 03:39:46,158 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:46,158 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:46,158 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 03:39:46,159 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 03:39:46,159 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 03:39:46,171 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:46,172 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 03:39:46,173 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:39:46,173 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 03:39:46,173 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:46,173 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:46,173 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 03:39:46,174 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 03:39:46,175 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 03:39:46,261 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:46,261 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 03:39:46,262 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:39:46,262 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 03:39:46,262 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:46,262 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:46,262 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 03:39:46,264 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 03:39:46,264 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 03:39:46,271 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:46,272 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 03:39:46,272 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:39:46,272 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 03:39:46,273 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:39:46,273 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:46,273 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:46,273 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 03:39:46,273 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 03:39:46,274 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:39:46,274 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:46,274 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 03:39:46,275 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:39:46,275 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 03:39:46,275 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:39:46,275 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:46,275 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:46,275 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 03:39:46,276 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 03:39:46,276 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:39:46,276 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:46,276 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:39:46,277 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:39:46,277 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 03:39:46,277 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:46,277 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:46,277 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 03:39:46,278 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 03:39:46,278 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 03:39:46,281 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:46,282 INFO L497 LassoAnalysis]: Using template '3-phase'. [2020-06-22 03:39:46,282 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:39:46,282 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:39:46,283 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 03:39:46,283 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:46,283 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:46,283 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 03:39:46,284 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 03:39:46,285 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 03:39:46,307 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:46,307 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 03:39:46,308 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:39:46,308 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 03:39:46,308 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:46,308 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:46,309 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 03:39:46,310 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 03:39:46,310 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 03:39:46,313 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:46,314 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:39:46,314 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:39:46,315 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 03:39:46,315 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:46,315 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:46,315 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 03:39:46,317 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 03:39:46,317 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 03:39:46,325 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:46,326 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 03:39:46,326 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:39:46,327 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 03:39:46,327 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:39:46,327 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:46,327 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:46,327 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 03:39:46,328 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 03:39:46,328 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:39:46,329 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:46,329 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 03:39:46,330 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:39:46,330 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 03:39:46,330 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:39:46,330 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:46,330 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:46,330 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 03:39:46,331 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 03:39:46,331 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:39:46,332 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:46,333 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:39:46,333 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:39:46,333 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 03:39:46,333 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:46,333 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:46,334 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 03:39:46,335 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 03:39:46,335 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 03:39:46,340 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:46,340 INFO L497 LassoAnalysis]: Using template '4-phase'. [2020-06-22 03:39:46,340 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 03:39:46,341 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:39:46,341 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 03:39:46,341 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:46,341 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:46,342 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 03:39:46,344 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 03:39:46,344 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 03:39:46,372 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:46,373 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 03:39:46,373 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:39:46,374 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 03:39:46,374 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:46,374 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:46,374 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 03:39:46,376 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 03:39:46,376 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 03:39:46,382 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:46,382 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 03:39:46,383 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:39:46,383 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 03:39:46,383 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:46,383 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:46,383 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 03:39:46,386 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 03:39:46,386 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 03:39:46,397 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:46,397 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:39:46,398 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:39:46,398 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 03:39:46,398 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:39:46,398 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:46,398 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:46,398 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 03:39:46,399 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 03:39:46,399 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:39:46,400 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:46,400 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:39:46,401 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:39:46,401 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 03:39:46,401 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:39:46,401 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:46,401 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:46,401 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 03:39:46,402 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 03:39:46,402 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:39:46,403 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:46,403 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 03:39:46,404 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:39:46,404 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 03:39:46,404 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:46,404 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:46,404 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 03:39:46,406 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 03:39:46,406 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 03:39:46,413 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:46,413 INFO L497 LassoAnalysis]: Using template '2-lex'. [2020-06-22 03:39:46,413 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 03:39:46,414 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:39:46,414 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 03:39:46,414 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:46,414 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:46,414 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 03:39:46,415 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 03:39:46,416 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 03:39:46,428 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:46,429 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 03:39:46,429 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:39:46,429 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 03:39:46,430 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:46,430 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:46,430 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 03:39:46,431 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 03:39:46,431 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 03:39:46,434 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:46,434 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 03:39:46,435 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:39:46,435 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 03:39:46,435 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:46,435 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:46,435 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 03:39:46,437 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 03:39:46,437 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 03:39:46,444 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:46,445 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 03:39:46,445 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:39:46,446 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 03:39:46,446 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:39:46,446 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:46,446 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:46,446 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 03:39:46,446 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 03:39:46,447 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:39:46,448 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:46,448 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 03:39:46,449 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:39:46,449 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 03:39:46,449 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:39:46,449 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:46,449 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:46,449 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 03:39:46,450 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 03:39:46,450 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:39:46,451 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:46,451 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 03:39:46,452 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:39:46,452 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 03:39:46,452 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:46,452 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:46,452 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 03:39:46,453 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 03:39:46,453 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 03:39:46,457 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:46,457 INFO L497 LassoAnalysis]: Using template '3-lex'. [2020-06-22 03:39:46,457 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 03:39:46,458 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:39:46,458 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 03:39:46,458 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:46,458 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:46,458 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 03:39:46,460 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 03:39:46,460 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 03:39:46,493 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:46,494 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:39:46,494 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:39:46,494 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 03:39:46,495 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:46,495 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:46,495 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 03:39:46,496 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 03:39:46,497 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 03:39:46,501 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:46,502 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:39:46,502 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:39:46,502 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 03:39:46,503 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:46,503 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:46,503 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 03:39:46,505 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 03:39:46,505 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 03:39:46,518 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:46,519 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 03:39:46,519 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:39:46,519 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 03:39:46,519 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:39:46,520 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:46,520 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:46,520 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 03:39:46,520 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 03:39:46,521 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:39:46,522 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:46,523 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:39:46,523 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:39:46,523 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 03:39:46,523 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:39:46,524 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:46,524 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:46,524 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 03:39:46,524 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 03:39:46,524 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:39:46,526 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:46,526 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 03:39:46,527 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:39:46,527 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 03:39:46,527 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:39:46,527 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:39:46,527 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 03:39:46,529 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 03:39:46,529 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 03:39:46,534 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:39:46,541 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.06 03:39:46 BasicIcfg [2020-06-22 03:39:46,542 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2020-06-22 03:39:46,542 INFO L168 Benchmark]: Toolchain (without parser) took 4661.04 ms. Allocated memory was 649.6 MB in the beginning and 775.9 MB in the end (delta: 126.4 MB). Free memory was 564.1 MB in the beginning and 586.9 MB in the end (delta: -22.8 MB). Peak memory consumption was 336.8 MB. Max. memory is 50.3 GB. [2020-06-22 03:39:46,544 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 649.6 MB. Free memory is still 586.8 MB. There was no memory consumed. Max. memory is 50.3 GB. [2020-06-22 03:39:46,544 INFO L168 Benchmark]: CACSL2BoogieTranslator took 270.51 ms. Allocated memory was 649.6 MB in the beginning and 684.2 MB in the end (delta: 34.6 MB). Free memory was 564.1 MB in the beginning and 651.9 MB in the end (delta: -87.8 MB). Peak memory consumption was 28.7 MB. Max. memory is 50.3 GB. [2020-06-22 03:39:46,545 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.90 ms. Allocated memory is still 684.2 MB. Free memory was 651.9 MB in the beginning and 648.8 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 50.3 GB. [2020-06-22 03:39:46,545 INFO L168 Benchmark]: Boogie Preprocessor took 18.30 ms. Allocated memory is still 684.2 MB. Free memory was 648.8 MB in the beginning and 647.5 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 50.3 GB. [2020-06-22 03:39:46,546 INFO L168 Benchmark]: RCFGBuilder took 188.95 ms. Allocated memory is still 684.2 MB. Free memory was 647.5 MB in the beginning and 634.4 MB in the end (delta: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 50.3 GB. [2020-06-22 03:39:46,546 INFO L168 Benchmark]: BlockEncodingV2 took 69.98 ms. Allocated memory is still 684.2 MB. Free memory was 634.4 MB in the beginning and 630.4 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 50.3 GB. [2020-06-22 03:39:46,547 INFO L168 Benchmark]: TraceAbstraction took 147.23 ms. Allocated memory is still 684.2 MB. Free memory was 629.0 MB in the beginning and 620.8 MB in the end (delta: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 50.3 GB. [2020-06-22 03:39:46,547 INFO L168 Benchmark]: BuchiAutomizer took 3927.88 ms. Allocated memory was 684.2 MB in the beginning and 775.9 MB in the end (delta: 91.8 MB). Free memory was 620.8 MB in the beginning and 586.9 MB in the end (delta: 33.9 MB). Peak memory consumption was 358.9 MB. Max. memory is 50.3 GB. [2020-06-22 03:39:46,551 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 0.18 ms. Allocated memory is still 649.6 MB. Free memory is still 586.8 MB. There was no memory consumed. Max. memory is 50.3 GB. * CACSL2BoogieTranslator took 270.51 ms. Allocated memory was 649.6 MB in the beginning and 684.2 MB in the end (delta: 34.6 MB). Free memory was 564.1 MB in the beginning and 651.9 MB in the end (delta: -87.8 MB). Peak memory consumption was 28.7 MB. Max. memory is 50.3 GB. * Boogie Procedure Inliner took 32.90 ms. Allocated memory is still 684.2 MB. Free memory was 651.9 MB in the beginning and 648.8 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 50.3 GB. * Boogie Preprocessor took 18.30 ms. Allocated memory is still 684.2 MB. Free memory was 648.8 MB in the beginning and 647.5 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 50.3 GB. * RCFGBuilder took 188.95 ms. Allocated memory is still 684.2 MB. Free memory was 647.5 MB in the beginning and 634.4 MB in the end (delta: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 50.3 GB. * BlockEncodingV2 took 69.98 ms. Allocated memory is still 684.2 MB. Free memory was 634.4 MB in the beginning and 630.4 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 50.3 GB. * TraceAbstraction took 147.23 ms. Allocated memory is still 684.2 MB. Free memory was 629.0 MB in the beginning and 620.8 MB in the end (delta: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 50.3 GB. * BuchiAutomizer took 3927.88 ms. Allocated memory was 684.2 MB in the beginning and 775.9 MB in the end (delta: 91.8 MB). Free memory was 620.8 MB in the beginning and 586.9 MB in the end (delta: 33.9 MB). Peak memory consumption was 358.9 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: 9]: 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 3.8s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 3.8s. 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: inital25 mio100 ax152 hnf100 lsp48 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq148 hnf94 smp100 dnf100 smp100 tf105 neg100 sie121 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 9ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.1s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "[18] ULTIMATE.startENTRY-->L9-2: Formula: (and (= v_ULTIMATE.start_main_~c~0_1 0) (= 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_~c~0=v_ULTIMATE.start_main_~c~0_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_~c~0, ULTIMATE.start_main_~x~0]" "[22] L9-2-->L9-2: Formula: (and (< 1 v_ULTIMATE.start_main_~x~0_8) (= v_ULTIMATE.start_main_~x~0_7 (* v_ULTIMATE.start_main_~x~0_8 v_ULTIMATE.start_main_~x~0_8)) (= v_ULTIMATE.start_main_~c~0_6 (+ v_ULTIMATE.start_main_~c~0_7 1)) (< v_ULTIMATE.start_main_~x~0_8 100)) InVars {ULTIMATE.start_main_~c~0=v_ULTIMATE.start_main_~c~0_7, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_8} OutVars{ULTIMATE.start_main_~c~0=v_ULTIMATE.start_main_~c~0_6, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_~c~0, ULTIMATE.start_main_~x~0]" Loop: "[22] L9-2-->L9-2: Formula: (and (< 1 v_ULTIMATE.start_main_~x~0_8) (= v_ULTIMATE.start_main_~x~0_7 (* v_ULTIMATE.start_main_~x~0_8 v_ULTIMATE.start_main_~x~0_8)) (= v_ULTIMATE.start_main_~c~0_6 (+ v_ULTIMATE.start_main_~c~0_7 1)) (< v_ULTIMATE.start_main_~x~0_8 100)) InVars {ULTIMATE.start_main_~c~0=v_ULTIMATE.start_main_~c~0_7, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_8} OutVars{ULTIMATE.start_main_~c~0=v_ULTIMATE.start_main_~c~0_6, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_~c~0, ULTIMATE.start_main_~x~0]" RESULT: Ultimate could not prove your program: unable to determine termination !SESSION 2020-06-22 03:39:38.632 ----------------------------------------------- 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/sandbox/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/sandbox/tmp -i /export/starexec/sandbox/benchmark/theBenchmark.c !ENTRY org.eclipse.core.resources 2 10035 2020-06-22 03:39:46.788 !MESSAGE The workspace will exit with unsaved changes in this session. Received shutdown request... Ultimate: GTK+ Version Check