MAYBE Ultimate: Cannot open display: This is Ultimate 0.1.24-8dc7c08-m [2020-06-22 10:02:25,481 INFO L170 SettingsManager]: Resetting all preferences to default values... [2020-06-22 10:02:25,483 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2020-06-22 10:02:25,494 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-06-22 10:02:25,494 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-06-22 10:02:25,495 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-06-22 10:02:25,496 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-06-22 10:02:25,498 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2020-06-22 10:02:25,499 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-06-22 10:02:25,500 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-06-22 10:02:25,501 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-06-22 10:02:25,501 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-06-22 10:02:25,502 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-06-22 10:02:25,503 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-06-22 10:02:25,504 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-06-22 10:02:25,505 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-06-22 10:02:25,505 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-06-22 10:02:25,507 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-06-22 10:02:25,509 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2020-06-22 10:02:25,510 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-06-22 10:02:25,511 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-06-22 10:02:25,512 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-06-22 10:02:25,514 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-06-22 10:02:25,514 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-06-22 10:02:25,514 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-06-22 10:02:25,515 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-06-22 10:02:25,515 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-06-22 10:02:25,516 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-06-22 10:02:25,516 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-06-22 10:02:25,517 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-06-22 10:02:25,518 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-06-22 10:02:25,518 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2020-06-22 10:02:25,519 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-06-22 10:02:25,520 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2020-06-22 10:02:25,520 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-06-22 10:02:25,520 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-06-22 10:02:25,520 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2020-06-22 10:02:25,521 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2020-06-22 10:02:25,522 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2020-06-22 10:02:25,522 INFO L98 SettingsManager]: Beginning loading settings from /export/starexec/sandbox/solver/bin/./../termcomp2017.epf [2020-06-22 10:02:25,536 INFO L110 SettingsManager]: Loading preferences was successful [2020-06-22 10:02:25,537 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2020-06-22 10:02:25,538 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-06-22 10:02:25,538 INFO L133 SettingsManager]: * Rewrite not-equals=true [2020-06-22 10:02:25,538 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2020-06-22 10:02:25,538 INFO L133 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE [2020-06-22 10:02:25,538 INFO L133 SettingsManager]: * Use SBE=true [2020-06-22 10:02:25,539 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2020-06-22 10:02:25,539 INFO L133 SettingsManager]: * Use old map elimination=false [2020-06-22 10:02:25,539 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2020-06-22 10:02:25,539 INFO L133 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION [2020-06-22 10:02:25,539 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2020-06-22 10:02:25,539 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2020-06-22 10:02:25,539 INFO L133 SettingsManager]: * Construct termination proof for TermComp=true [2020-06-22 10:02:25,540 INFO L133 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 10:02:25,540 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-06-22 10:02:25,540 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-06-22 10:02:25,540 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2020-06-22 10:02:25,540 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2020-06-22 10:02:25,540 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2020-06-22 10:02:25,541 INFO L133 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE [2020-06-22 10:02:25,541 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-06-22 10:02:25,541 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-06-22 10:02:25,541 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2020-06-22 10:02:25,541 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 [2020-06-22 10:02:25,541 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-06-22 10:02:25,542 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-06-22 10:02:25,542 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2020-06-22 10:02:25,542 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-06-22 10:02:25,567 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-06-22 10:02:25,580 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-06-22 10:02:25,583 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-06-22 10:02:25,584 INFO L271 PluginConnector]: Initializing CDTParser... [2020-06-22 10:02:25,585 INFO L276 PluginConnector]: CDTParser initialized [2020-06-22 10:02:25,586 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox/benchmark/theBenchmark.c [2020-06-22 10:02:25,652 INFO L221 CDTParser]: Created temporary CDT project at /export/starexec/sandbox/tmp/883c429c233a44c8bcc0845422b0aa44/FLAG9db10475d [2020-06-22 10:02:25,983 INFO L307 CDTParser]: Found 1 translation units. [2020-06-22 10:02:25,984 INFO L161 CDTParser]: Scanning /export/starexec/sandbox/benchmark/theBenchmark.c [2020-06-22 10:02:25,990 INFO L355 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox/tmp/883c429c233a44c8bcc0845422b0aa44/FLAG9db10475d [2020-06-22 10:02:26,405 INFO L363 CDTParser]: Successfully deleted /export/starexec/sandbox/tmp/883c429c233a44c8bcc0845422b0aa44 [2020-06-22 10:02:26,417 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-06-22 10:02:26,419 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. [2020-06-22 10:02:26,420 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-06-22 10:02:26,420 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-06-22 10:02:26,424 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2020-06-22 10:02:26,425 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.06 10:02:26" (1/1) ... [2020-06-22 10:02:26,428 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31a704bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 10:02:26, skipping insertion in model container [2020-06-22 10:02:26,428 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.06 10:02:26" (1/1) ... [2020-06-22 10:02:26,436 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-06-22 10:02:26,453 INFO L176 MainTranslator]: Built tables and reachable declarations [2020-06-22 10:02:26,611 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-06-22 10:02:26,615 INFO L191 MainTranslator]: Completed pre-run [2020-06-22 10:02:26,700 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-06-22 10:02:26,717 INFO L195 MainTranslator]: Completed translation [2020-06-22 10:02:26,717 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 10:02:26 WrapperNode [2020-06-22 10:02:26,717 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-06-22 10:02:26,718 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-06-22 10:02:26,718 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-06-22 10:02:26,719 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2020-06-22 10:02:26,728 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 10:02:26" (1/1) ... [2020-06-22 10:02:26,734 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 10:02:26" (1/1) ... [2020-06-22 10:02:26,754 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-06-22 10:02:26,755 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-06-22 10:02:26,755 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-06-22 10:02:26,755 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2020-06-22 10:02:26,765 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 10:02:26" (1/1) ... [2020-06-22 10:02:26,765 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 10:02:26" (1/1) ... [2020-06-22 10:02:26,766 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 10:02:26" (1/1) ... [2020-06-22 10:02:26,766 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 10:02:26" (1/1) ... [2020-06-22 10:02:26,768 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 10:02:26" (1/1) ... [2020-06-22 10:02:26,773 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 10:02:26" (1/1) ... [2020-06-22 10:02:26,774 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 10:02:26" (1/1) ... [2020-06-22 10:02:26,775 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-06-22 10:02:26,775 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-06-22 10:02:26,776 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-06-22 10:02:26,776 INFO L276 PluginConnector]: RCFGBuilder initialized [2020-06-22 10:02:26,777 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 10:02:26" (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 10:02:26,844 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-06-22 10:02:26,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-06-22 10:02:26,985 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-06-22 10:02:26,985 INFO L286 CfgBuilder]: Removed 5 assue(true) statements. [2020-06-22 10:02:26,987 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 10:02:26 BoogieIcfgContainer [2020-06-22 10:02:26,987 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-06-22 10:02:26,987 INFO L113 PluginConnector]: ------------------------BlockEncodingV2---------------------------- [2020-06-22 10:02:26,987 INFO L271 PluginConnector]: Initializing BlockEncodingV2... [2020-06-22 10:02:26,990 INFO L276 PluginConnector]: BlockEncodingV2 initialized [2020-06-22 10:02:26,991 INFO L185 PluginConnector]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 10:02:26" (1/1) ... [2020-06-22 10:02:27,006 INFO L313 BlockEncoder]: Initial Icfg 9 locations, 12 edges [2020-06-22 10:02:27,008 INFO L258 BlockEncoder]: Using Remove infeasible edges [2020-06-22 10:02:27,009 INFO L263 BlockEncoder]: Using Maximize final states [2020-06-22 10:02:27,009 INFO L270 BlockEncoder]: Using Minimize states even if more edges are added than removed.=false [2020-06-22 10:02:27,010 INFO L276 BlockEncoder]: Using Minimize states using LBE with the strategy=SINGLE [2020-06-22 10:02:27,012 INFO L296 BlockEncoder]: Using Remove sink states [2020-06-22 10:02:27,013 INFO L171 BlockEncoder]: Using Apply optimizations until nothing changes=true [2020-06-22 10:02:27,013 INFO L179 BlockEncoder]: Using Rewrite not-equals [2020-06-22 10:02:27,029 INFO L185 BlockEncoder]: Using Use SBE [2020-06-22 10:02:27,046 INFO L200 BlockEncoder]: SBE split 3 edges [2020-06-22 10:02:27,050 INFO L70 emoveInfeasibleEdges]: Removed 1 edges and 0 locations because of local infeasibility [2020-06-22 10:02:27,052 INFO L71 MaximizeFinalStates]: 0 new accepting states [2020-06-22 10:02:27,062 INFO L100 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2020-06-22 10:02:27,064 INFO L70 RemoveSinkStates]: Removed 3 edges and 2 locations by removing sink states [2020-06-22 10:02:27,065 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility [2020-06-22 10:02:27,066 INFO L71 MaximizeFinalStates]: 0 new accepting states [2020-06-22 10:02:27,066 INFO L100 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2020-06-22 10:02:27,066 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states [2020-06-22 10:02:27,066 INFO L313 BlockEncoder]: Encoded RCFG 5 locations, 9 edges [2020-06-22 10:02:27,067 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 22.06 10:02:27 BasicIcfg [2020-06-22 10:02:27,067 INFO L132 PluginConnector]: ------------------------ END BlockEncodingV2---------------------------- [2020-06-22 10:02:27,068 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-06-22 10:02:27,068 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-06-22 10:02:27,071 INFO L276 PluginConnector]: TraceAbstraction initialized [2020-06-22 10:02:27,071 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.06 10:02:26" (1/4) ... [2020-06-22 10:02:27,072 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79daaff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 10:02:27, skipping insertion in model container [2020-06-22 10:02:27,072 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 10:02:26" (2/4) ... [2020-06-22 10:02:27,073 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79daaff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 10:02:27, skipping insertion in model container [2020-06-22 10:02:27,073 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 10:02:26" (3/4) ... [2020-06-22 10:02:27,073 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@79daaff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 10:02:27, skipping insertion in model container [2020-06-22 10:02:27,073 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 22.06 10:02:27" (4/4) ... [2020-06-22 10:02:27,075 INFO L112 eAbstractionObserver]: Analyzing ICFG theBenchmark.c_BEv2 [2020-06-22 10:02:27,084 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2020-06-22 10:02:27,093 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2020-06-22 10:02:27,110 INFO L257 AbstractCegarLoop]: Starting to check reachability of 0 error locations. [2020-06-22 10:02:27,138 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2020-06-22 10:02:27,139 INFO L382 AbstractCegarLoop]: Interprodecural is true [2020-06-22 10:02:27,139 INFO L383 AbstractCegarLoop]: Hoare is true [2020-06-22 10:02:27,139 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2020-06-22 10:02:27,139 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-06-22 10:02:27,140 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-06-22 10:02:27,140 INFO L387 AbstractCegarLoop]: Difference is false [2020-06-22 10:02:27,140 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-06-22 10:02:27,140 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-06-22 10:02:27,154 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states. [2020-06-22 10:02:27,159 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-06-22 10:02:27,162 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 5 states. [2020-06-22 10:02:27,210 INFO L448 ceAbstractionStarter]: For program point L16(lines 16 20) no Hoare annotation was computed. [2020-06-22 10:02:27,211 INFO L448 ceAbstractionStarter]: For program point L16-2(lines 13 21) no Hoare annotation was computed. [2020-06-22 10:02:27,211 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-06-22 10:02:27,211 INFO L448 ceAbstractionStarter]: For program point L13(lines 13 21) no Hoare annotation was computed. [2020-06-22 10:02:27,211 INFO L451 ceAbstractionStarter]: At program point L12-2(lines 12 23) the Hoare annotation is: true [2020-06-22 10:02:27,219 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 10:02:27 BasicIcfg [2020-06-22 10:02:27,220 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-06-22 10:02:27,221 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2020-06-22 10:02:27,221 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2020-06-22 10:02:27,224 INFO L276 PluginConnector]: BuchiAutomizer initialized [2020-06-22 10:02:27,225 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-22 10:02:27,225 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 22.06 10:02:26" (1/5) ... [2020-06-22 10:02:27,226 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@424c77bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.06 10:02:27, skipping insertion in model container [2020-06-22 10:02:27,226 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-22 10:02:27,226 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 10:02:26" (2/5) ... [2020-06-22 10:02:27,227 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@424c77bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.06 10:02:27, skipping insertion in model container [2020-06-22 10:02:27,227 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-22 10:02:27,227 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 10:02:26" (3/5) ... [2020-06-22 10:02:27,227 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@424c77bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.06 10:02:27, skipping insertion in model container [2020-06-22 10:02:27,227 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-22 10:02:27,228 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 22.06 10:02:27" (4/5) ... [2020-06-22 10:02:27,228 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@424c77bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.06 10:02:27, skipping insertion in model container [2020-06-22 10:02:27,228 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-22 10:02:27,228 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 10:02:27" (5/5) ... [2020-06-22 10:02:27,230 INFO L375 chiAutomizerObserver]: Analyzing ICFG theBenchmark.c_BEv2 [2020-06-22 10:02:27,257 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2020-06-22 10:02:27,258 INFO L374 BuchiCegarLoop]: Interprodecural is true [2020-06-22 10:02:27,258 INFO L375 BuchiCegarLoop]: Hoare is true [2020-06-22 10:02:27,258 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2020-06-22 10:02:27,258 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2020-06-22 10:02:27,258 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-06-22 10:02:27,258 INFO L379 BuchiCegarLoop]: Difference is false [2020-06-22 10:02:27,259 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-06-22 10:02:27,259 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2020-06-22 10:02:27,262 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 5 states. [2020-06-22 10:02:27,279 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2020-06-22 10:02:27,279 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-06-22 10:02:27,279 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-06-22 10:02:27,286 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] [2020-06-22 10:02:27,286 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2020-06-22 10:02:27,286 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2020-06-22 10:02:27,286 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 5 states. [2020-06-22 10:02:27,287 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2020-06-22 10:02:27,287 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-06-22 10:02:27,287 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-06-22 10:02:27,288 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] [2020-06-22 10:02:27,288 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2020-06-22 10:02:27,293 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue [33] ULTIMATE.startENTRY-->L12-2: Formula: (and (= v_ULTIMATE.start_main_~y~0_1 |v_ULTIMATE.start_main_#t~nondet1_4|) (= v_ULTIMATE.start_main_~c~0_1 0) (= v_ULTIMATE.start_main_~x~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|) (= v_ULTIMATE.start_main_~z~0_1 |v_ULTIMATE.start_main_#t~nondet2_4|) (= v_ULTIMATE.start_main_~flag~0_1 1)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_1|, ULTIMATE.start_main_~flag~0=v_ULTIMATE.start_main_~flag~0_1, ULTIMATE.start_main_#t~nondet2=|v_ULTIMATE.start_main_#t~nondet2_1|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_1, ULTIMATE.start_main_~c~0=v_ULTIMATE.start_main_~c~0_1, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_1, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_1} AuxVars[|v_ULTIMATE.start_main_#t~nondet2_4|, |v_ULTIMATE.start_main_#t~nondet1_4|, |v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_~flag~0, ULTIMATE.start_main_#t~nondet2, ULTIMATE.start_main_#res, ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~c~0, ULTIMATE.start_main_~z~0, ULTIMATE.start_main_~x~0] 3#L12-2true [2020-06-22 10:02:27,293 INFO L796 eck$LassoCheckResult]: Loop: 3#L12-2true [32] L12-2-->L13: Formula: (and (< v_ULTIMATE.start_main_~y~0_10 v_ULTIMATE.start_main_~z~0_7) (< 0 v_ULTIMATE.start_main_~flag~0_8)) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_10, ULTIMATE.start_main_~flag~0=v_ULTIMATE.start_main_~flag~0_8, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_7} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_10, ULTIMATE.start_main_~flag~0=v_ULTIMATE.start_main_~flag~0_8, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_7} AuxVars[] AssignedVars[] 6#L13true [36] L13-->L16-2: Formula: (and (< 1 v_ULTIMATE.start_main_~x~0_8) (< 0 v_ULTIMATE.start_main_~y~0_12) (= v_ULTIMATE.start_main_~y~0_11 (* v_ULTIMATE.start_main_~x~0_8 v_ULTIMATE.start_main_~y~0_12))) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_12, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_8} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_11, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~y~0] 7#L16-2true [40] L16-2-->L12-2: Formula: (= v_ULTIMATE.start_main_~c~0_6 (+ v_ULTIMATE.start_main_~c~0_7 1)) InVars {ULTIMATE.start_main_~c~0=v_ULTIMATE.start_main_~c~0_7} OutVars{ULTIMATE.start_main_~c~0=v_ULTIMATE.start_main_~c~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~c~0] 3#L12-2true [2020-06-22 10:02:27,299 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 10:02:27,299 INFO L82 PathProgramCache]: Analyzing trace with hash 64, now seen corresponding path program 1 times [2020-06-22 10:02:27,301 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 10:02:27,302 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 10:02:27,329 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 10:02:27,329 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 10:02:27,330 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 10:02:27,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 10:02:27,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 10:02:27,372 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 10:02:27,372 INFO L82 PathProgramCache]: Analyzing trace with hash 61699, now seen corresponding path program 1 times [2020-06-22 10:02:27,372 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 10:02:27,372 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 10:02:27,374 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 10:02:27,374 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 10:02:27,374 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 10:02:27,380 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2020-06-22 10:02:27,380 INFO L258 seRefinementStrategy]: Advancing trace checker [2020-06-22 10:02:27,381 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 10:02:27,393 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 10:02:27,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 10:02:27,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 10:02:27,447 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 10:02:27,447 INFO L82 PathProgramCache]: Analyzing trace with hash 1938532, now seen corresponding path program 1 times [2020-06-22 10:02:27,447 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 10:02:27,447 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 10:02:27,449 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 10:02:27,449 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 10:02:27,449 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 10:02:27,455 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2020-06-22 10:02:27,455 INFO L258 seRefinementStrategy]: Advancing trace checker [2020-06-22 10:02:27,455 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 10:02:27,467 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 10:02:27,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 10:02:27,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 10:02:27,579 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 10:02:27,580 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 10:02:27,580 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 10:02:27,580 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 10:02:27,580 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2020-06-22 10:02:27,581 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 10:02:27,581 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 10:02:27,581 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 10:02:27,581 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop [2020-06-22 10:02:27,581 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 10:02:27,582 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 10:02:27,601 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 10:02:27,612 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 10:02:27,616 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 10:02:27,622 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 10:02:27,647 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 10:02:27,751 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 10:02:27,752 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 10:02:27,758 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 10:02:27,758 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 10:02:27,790 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 10:02:27,790 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 10:02:27,800 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 10:02:27,801 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 10:02:27,830 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 10:02:27,830 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 10:02:27,835 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 10:02:27,835 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 10:02:27,866 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-06-22 10:02:27,866 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 10:02:27,902 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 10:02:27,903 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 10:02:27,930 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 10:02:27,930 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 10:02:27,961 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-06-22 10:02:27,961 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 10:02:27,968 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-06-22 10:02:27,992 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 10:02:27,993 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 10:02:27,993 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 10:02:27,993 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 10:02:27,993 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2020-06-22 10:02:27,993 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-06-22 10:02:27,993 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 10:02:27,993 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 10:02:27,993 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop [2020-06-22 10:02:27,994 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 10:02:27,994 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 10:02:27,996 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 10:02:28,000 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 10:02:28,003 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 10:02:28,007 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 10:02:28,018 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 10:02:28,091 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 10:02:28,097 INFO L497 LassoAnalysis]: Using template 'affine'. [2020-06-22 10:02:28,099 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:28,100 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:28,101 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:28,101 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:28,101 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 10:02:28,105 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 10:02:28,106 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 10:02:28,113 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:28,114 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 10:02:28,114 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:28,114 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:28,115 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:28,115 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 10:02:28,117 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 10:02:28,117 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 10:02:28,126 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:28,127 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:28,127 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:28,127 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:28,128 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:28,128 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:28,128 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 10:02:28,129 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 10:02:28,129 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:28,133 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:28,134 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:28,135 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:28,135 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:28,135 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:28,135 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:28,135 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 10:02:28,136 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 10:02:28,136 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:28,143 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:28,143 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:28,144 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:28,144 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:28,144 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:28,144 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:28,144 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 10:02:28,145 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 10:02:28,145 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:28,146 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:28,147 INFO L497 LassoAnalysis]: Using template '2-nested'. [2020-06-22 10:02:28,147 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 10:02:28,148 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:28,148 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:28,148 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:28,148 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 10:02:28,151 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 10:02:28,151 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 10:02:28,156 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:28,156 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:28,157 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:28,157 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:28,157 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:28,158 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 10:02:28,161 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 10:02:28,161 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 10:02:28,171 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:28,171 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:28,172 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:28,172 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:28,173 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:28,173 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:28,173 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 10:02:28,174 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 10:02:28,174 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:28,179 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:28,179 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:28,180 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:28,180 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:28,181 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:28,181 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:28,181 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 10:02:28,182 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 10:02:28,182 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:28,189 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:28,189 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:28,190 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:28,190 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:28,190 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:28,190 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:28,190 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 10:02:28,191 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 10:02:28,191 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:28,192 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:28,193 INFO L497 LassoAnalysis]: Using template '3-nested'. [2020-06-22 10:02:28,193 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:28,193 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:28,194 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:28,194 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:28,194 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:02:28,197 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 10:02:28,197 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 10:02:28,203 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:28,204 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:28,204 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:28,205 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:28,205 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:28,205 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:02:28,208 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 10:02:28,208 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 10:02:28,218 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:28,218 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:28,219 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:28,219 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:28,219 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:28,219 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:28,220 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:02:28,221 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 10:02:28,221 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:28,226 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:28,226 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:28,227 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:28,227 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:28,227 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:28,228 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:28,228 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:02:28,229 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 10:02:28,229 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:28,236 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:28,237 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:28,237 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:28,238 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:28,238 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:28,238 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:28,238 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:02:28,239 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 10:02:28,239 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:28,240 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:28,240 INFO L497 LassoAnalysis]: Using template '4-nested'. [2020-06-22 10:02:28,241 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:28,241 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:28,241 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:28,241 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:28,242 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 10:02:28,245 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 10:02:28,245 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 10:02:28,250 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:28,251 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:28,251 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:28,252 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:28,252 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:28,252 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 10:02:28,255 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 10:02:28,255 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 10:02:28,266 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:28,266 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:28,267 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:28,267 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:28,267 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:28,268 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:28,268 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 10:02:28,269 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 10:02:28,269 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:28,276 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:28,276 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 10:02:28,277 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:28,277 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:28,277 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:28,277 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:28,277 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 10:02:28,278 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 10:02:28,278 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:28,287 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:28,287 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:28,288 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:28,288 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:28,288 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:28,288 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:28,289 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 10:02:28,289 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 10:02:28,289 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:28,290 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:28,291 INFO L497 LassoAnalysis]: Using template '2-phase'. [2020-06-22 10:02:28,291 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:28,292 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:28,292 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 10:02:28,293 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:28,293 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:28,293 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 10:02:28,295 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 10:02:28,295 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 10:02:28,304 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:28,305 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:28,305 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:28,305 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 10:02:28,306 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:28,306 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:28,306 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 10:02:28,308 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 10:02:28,308 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 10:02:28,316 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:28,317 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:28,318 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:28,318 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 10:02:28,318 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:28,319 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:28,319 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:28,319 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 10:02:28,320 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 10:02:28,320 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:28,332 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:28,333 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 10:02:28,334 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:28,334 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 10:02:28,334 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:28,335 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:28,335 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:28,335 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 10:02:28,336 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 10:02:28,336 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:28,346 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:28,346 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:28,348 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:28,348 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 10:02:28,348 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:28,348 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:28,348 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:28,349 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 10:02:28,349 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 10:02:28,349 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:28,354 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:28,354 INFO L497 LassoAnalysis]: Using template '3-phase'. [2020-06-22 10:02:28,355 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:28,355 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:28,355 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 10:02:28,356 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:28,356 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:28,356 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:02:28,358 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 10:02:28,359 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 10:02:28,366 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:28,367 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:28,367 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:28,367 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 10:02:28,368 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:28,368 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:28,368 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:02:28,371 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 10:02:28,372 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 10:02:28,382 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:28,383 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:28,384 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:28,384 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 10:02:28,384 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:28,384 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:28,384 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:28,385 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:02:28,386 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 10:02:28,387 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:28,407 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:28,408 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:28,409 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:28,409 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 10:02:28,409 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:28,410 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:28,410 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:28,410 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:02:28,411 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 10:02:28,412 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:28,433 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:28,433 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 10:02:28,434 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:28,434 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 10:02:28,434 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:28,435 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:28,435 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:28,435 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:02:28,436 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 10:02:28,436 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:28,442 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:28,442 INFO L497 LassoAnalysis]: Using template '4-phase'. [2020-06-22 10:02:28,442 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:28,443 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:28,443 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 10:02:28,444 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:28,444 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:28,444 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 10:02:28,447 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 10:02:28,447 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 10:02:28,457 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:28,458 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 10:02:28,459 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:28,459 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 10:02:28,459 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:28,459 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:28,459 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 10:02:28,462 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 10:02:28,463 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 10:02:28,474 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:28,475 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 10:02:28,475 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:28,476 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 10:02:28,476 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:28,476 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:28,476 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:28,476 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 10:02:28,478 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 10:02:28,478 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:28,503 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:28,504 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:28,505 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:28,505 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 10:02:28,505 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:28,505 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:28,505 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:28,506 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 10:02:28,507 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 10:02:28,508 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:28,522 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:28,522 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:28,523 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:28,523 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 10:02:28,523 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:28,523 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:28,524 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:28,524 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 10:02:28,525 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 10:02:28,525 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:28,532 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:28,533 INFO L497 LassoAnalysis]: Using template '2-lex'. [2020-06-22 10:02:28,533 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 10:02:28,534 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:28,534 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 10:02:28,534 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:28,534 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:28,534 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:02:28,536 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 10:02:28,537 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 10:02:28,541 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:28,541 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:28,542 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:28,542 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 10:02:28,542 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:28,542 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:28,543 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:02:28,544 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 10:02:28,544 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 10:02:28,549 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:28,549 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 10:02:28,550 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:28,550 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 10:02:28,550 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:28,551 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:28,551 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:28,551 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:02:28,551 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 10:02:28,552 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:28,556 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:28,557 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:28,557 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:28,557 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 10:02:28,558 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:28,558 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:28,558 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:28,558 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:02:28,559 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 10:02:28,559 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:28,566 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:28,566 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 10:02:28,567 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:28,567 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 10:02:28,567 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:28,568 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:28,568 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:28,568 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:02:28,568 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 10:02:28,568 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:28,571 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:28,571 INFO L497 LassoAnalysis]: Using template '3-lex'. [2020-06-22 10:02:28,572 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:28,572 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:28,572 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 10:02:28,572 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:28,573 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:28,573 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 10:02:28,575 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 10:02:28,575 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 10:02:28,582 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:28,583 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:28,584 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:28,584 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 10:02:28,584 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:28,584 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:28,584 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 10:02:28,586 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 10:02:28,587 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 10:02:28,594 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:28,595 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:28,596 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:28,596 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 10:02:28,596 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:28,597 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:28,597 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:28,597 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 10:02:28,598 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 10:02:28,598 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:28,607 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:28,607 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:28,608 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:28,608 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 10:02:28,609 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:28,609 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:28,609 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:28,609 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 10:02:28,610 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 10:02:28,610 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:28,624 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:28,625 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:28,626 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:28,626 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 10:02:28,626 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:28,626 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:28,626 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:28,626 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 10:02:28,627 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 10:02:28,627 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:28,631 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:28,658 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 10:02:28,658 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 10:02:28,658 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 10:02:28,658 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 10:02:28,658 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2020-06-22 10:02:28,659 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 10:02:28,659 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 10:02:28,659 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 10:02:28,659 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-06-22 10:02:28,659 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 10:02:28,659 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 10:02:28,662 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 10:02:28,666 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 10:02:28,678 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 10:02:28,681 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 10:02:28,686 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 10:02:28,689 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 10:02:28,693 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 10:02:28,698 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 10:02:28,700 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 10:02:28,830 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 10:02:28,830 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 10:02:28,836 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 10:02:28,836 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 10:02:28,864 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 10:02:28,864 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 10:02:28,873 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 10:02:28,873 INFO L163 nArgumentSynthesizer]: Using integer mode. 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 10:02:28,912 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-06-22 10:02:28,912 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 10:02:28,929 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-06-22 10:02:28,954 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 10:02:28,955 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 10:02:28,955 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 10:02:28,955 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 10:02:28,955 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2020-06-22 10:02:28,955 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-06-22 10:02:28,955 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 10:02:28,955 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 10:02:28,955 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-06-22 10:02:28,956 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 10:02:28,956 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 10:02:28,958 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 10:02:28,963 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 10:02:28,968 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 10:02:28,973 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 10:02:28,976 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 10:02:28,978 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 10:02:29,047 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 10:02:29,051 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 10:02:29,053 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 10:02:29,203 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 10:02:29,204 INFO L497 LassoAnalysis]: Using template 'affine'. [2020-06-22 10:02:29,204 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:29,205 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:29,205 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:29,205 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:29,205 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 10:02:29,206 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 10:02:29,206 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 10:02:29,208 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:29,208 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:29,209 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:29,209 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:29,209 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:29,209 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 10:02:29,210 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 10:02:29,210 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 10:02:29,215 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:29,215 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:29,216 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:29,216 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:29,216 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:29,216 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 10:02:29,217 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 10:02:29,217 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 10:02:29,220 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:29,221 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:29,221 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:29,222 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:29,222 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:29,222 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:29,222 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 10:02:29,222 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 10:02:29,223 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:29,223 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:29,223 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:29,224 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:29,224 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:29,224 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:29,224 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:29,224 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 10:02:29,225 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 10:02:29,225 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:29,225 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:29,226 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:29,226 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:29,226 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:29,226 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:29,226 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:29,227 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 10:02:29,227 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 10:02:29,227 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:29,229 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:29,229 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:29,230 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:29,230 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:29,230 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:29,230 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:29,230 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 10:02:29,230 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 10:02:29,231 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:29,231 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:29,231 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:29,232 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:29,232 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:29,232 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:29,232 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:29,232 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 10:02:29,233 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 10:02:29,233 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:29,233 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:29,234 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:29,234 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:29,234 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:29,234 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:29,235 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 10:02:29,236 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 10:02:29,236 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 10:02:29,238 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:29,238 INFO L497 LassoAnalysis]: Using template '2-nested'. [2020-06-22 10:02:29,238 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:29,239 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:29,239 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:29,239 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:29,239 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 10:02:29,241 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 10:02:29,241 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 10:02:29,242 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:29,243 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:29,243 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:29,243 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:29,244 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:29,244 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 10:02:29,245 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 10:02:29,245 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 10:02:29,251 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:29,252 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:29,252 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:29,253 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:29,253 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:29,253 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 10:02:29,254 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 10:02:29,254 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 10:02:29,258 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:29,259 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:29,259 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:29,259 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:29,259 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:29,259 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:29,260 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 10:02:29,260 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 10:02:29,260 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:29,261 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:29,261 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 10:02:29,261 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:29,261 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:29,262 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:29,262 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:29,262 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 10:02:29,262 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 10:02:29,262 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:29,263 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:29,263 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:29,263 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:29,264 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:29,264 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:29,264 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:29,264 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 10:02:29,264 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 10:02:29,265 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:29,267 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:29,267 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:29,268 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:29,268 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:29,268 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:29,268 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:29,268 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 10:02:29,269 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 10:02:29,269 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:29,269 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:29,270 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:29,270 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:29,270 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:29,270 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:29,270 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:29,271 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 10:02:29,271 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 10:02:29,271 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:29,271 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:29,272 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 10:02:29,272 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:29,273 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:29,273 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:29,273 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 10:02:29,274 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 10:02:29,274 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 10:02:29,277 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:29,277 INFO L497 LassoAnalysis]: Using template '3-nested'. [2020-06-22 10:02:29,277 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:29,278 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:29,278 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:29,278 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:29,278 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:02:29,280 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 10:02:29,280 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 10:02:29,282 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:29,283 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:29,283 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:29,283 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:29,284 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:29,284 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:02:29,285 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 10:02:29,286 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 10:02:29,293 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:29,293 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:29,294 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:29,294 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:29,294 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:29,294 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:02:29,296 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 10:02:29,296 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 10:02:29,301 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:29,302 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:29,302 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:29,302 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:29,303 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:29,303 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:29,303 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:02:29,303 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 10:02:29,303 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:29,304 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:29,304 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:29,304 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:29,305 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:29,305 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:29,305 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:29,305 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:02:29,305 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 10:02:29,305 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:29,306 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:29,306 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:29,307 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:29,307 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:29,307 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:29,307 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:29,307 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:02:29,308 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 10:02:29,308 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:29,311 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:29,311 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:29,312 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:29,312 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:29,312 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:29,312 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:29,312 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:02:29,313 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 10:02:29,313 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:29,313 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:29,314 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 10:02:29,314 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:29,314 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:29,315 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:29,315 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:29,315 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:02:29,315 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 10:02:29,315 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:29,316 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:29,316 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:29,317 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:29,317 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:29,317 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:29,317 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:02:29,318 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 10:02:29,319 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 10:02:29,322 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:29,322 INFO L497 LassoAnalysis]: Using template '4-nested'. [2020-06-22 10:02:29,323 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:29,323 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:29,323 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:29,324 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:29,324 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 10:02:29,325 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 10:02:29,326 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 10:02:29,328 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:29,328 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:29,329 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:29,329 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:29,329 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:29,329 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 10:02:29,331 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 10:02:29,331 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 10:02:29,340 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:29,341 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:29,341 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:29,342 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:29,342 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:29,342 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 10:02:29,344 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 10:02:29,344 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 10:02:29,350 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:29,350 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:29,351 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:29,351 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:29,351 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:29,351 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:29,351 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 10:02:29,352 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 10:02:29,352 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:29,353 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:29,353 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:29,353 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:29,353 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:29,353 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:29,354 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:29,354 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 10:02:29,354 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 10:02:29,354 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:29,355 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:29,355 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:29,355 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:29,355 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:29,356 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:29,356 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:29,356 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 10:02:29,357 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 10:02:29,357 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:29,360 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:29,360 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:29,361 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:29,361 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:29,361 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:29,361 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:29,361 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 10:02:29,362 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 10:02:29,362 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:29,362 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:29,363 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:29,363 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:29,363 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:29,364 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:29,364 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:29,364 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 10:02:29,364 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 10:02:29,364 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:29,365 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:29,365 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:29,366 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:29,366 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:29,366 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:29,366 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 10:02:29,368 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 10:02:29,368 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 10:02:29,372 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:29,372 INFO L497 LassoAnalysis]: Using template '2-phase'. [2020-06-22 10:02:29,372 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:29,373 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:29,373 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 10:02:29,373 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:29,373 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:29,373 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 10:02:29,375 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 10:02:29,375 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 10:02:29,378 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:29,378 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:29,379 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:29,379 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 10:02:29,379 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:29,379 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:29,379 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 10:02:29,381 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 10:02:29,381 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 10:02:29,392 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:29,392 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:29,393 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:29,393 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 10:02:29,393 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:29,393 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:29,394 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 10:02:29,395 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 10:02:29,395 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 10:02:29,400 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:29,400 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 10:02:29,401 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:29,401 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 10:02:29,401 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:29,401 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:29,402 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:29,402 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 10:02:29,402 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 10:02:29,402 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:29,403 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:29,403 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 10:02:29,403 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:29,404 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 10:02:29,404 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:29,404 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:29,404 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:29,404 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 10:02:29,405 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 10:02:29,405 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:29,405 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:29,406 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:29,406 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:29,406 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 10:02:29,406 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:29,406 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:29,406 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:29,407 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 10:02:29,407 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 10:02:29,407 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:29,411 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:29,412 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:29,412 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:29,412 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 10:02:29,412 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:29,413 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:29,413 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:29,413 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 10:02:29,413 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 10:02:29,413 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:29,414 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:29,414 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:29,415 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:29,415 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 10:02:29,415 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:29,415 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:29,415 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:29,415 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 10:02:29,416 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 10:02:29,416 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:29,416 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:29,417 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:29,417 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:29,417 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 10:02:29,417 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:29,417 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:29,418 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 10:02:29,419 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 10:02:29,419 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 10:02:29,422 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:29,422 INFO L497 LassoAnalysis]: Using template '3-phase'. [2020-06-22 10:02:29,423 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:29,423 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:29,423 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 10:02:29,424 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:29,424 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:29,424 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:02:29,426 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 10:02:29,426 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 10:02:29,429 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:29,430 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:29,430 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:29,430 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 10:02:29,430 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:29,430 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:29,431 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:02:29,432 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 10:02:29,433 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 10:02:29,452 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:29,453 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:29,453 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:29,453 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 10:02:29,454 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:29,454 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:29,454 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:02:29,455 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 10:02:29,456 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 10:02:29,462 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:29,463 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:29,463 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:29,464 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 10:02:29,464 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:29,464 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:29,464 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:29,464 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:02:29,465 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 10:02:29,465 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:29,482 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:29,483 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 10:02:29,483 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:29,483 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 10:02:29,484 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:29,484 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:29,484 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:29,484 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:02:29,485 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 10:02:29,485 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:29,486 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:29,486 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 10:02:29,487 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:29,487 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 10:02:29,487 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:29,487 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:29,487 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:29,487 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:02:29,488 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 10:02:29,488 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:29,498 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:29,498 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:29,499 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:29,499 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 10:02:29,499 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:29,499 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:29,499 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:29,499 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:02:29,500 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 10:02:29,500 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:29,501 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:29,502 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 10:02:29,502 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:29,502 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 10:02:29,502 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:29,503 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:29,503 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:29,503 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:02:29,503 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 10:02:29,504 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:29,505 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:29,505 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:29,505 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:29,505 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 10:02:29,506 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:29,506 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:29,506 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:02:29,507 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 10:02:29,508 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 10:02:29,513 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:29,513 INFO L497 LassoAnalysis]: Using template '4-phase'. [2020-06-22 10:02:29,513 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:29,514 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:29,514 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 10:02:29,514 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:29,514 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:29,514 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 10:02:29,517 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 10:02:29,517 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 10:02:29,523 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:29,523 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 10:02:29,524 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:29,524 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 10:02:29,524 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:29,524 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:29,524 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 10:02:29,527 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 10:02:29,527 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 10:02:29,560 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:29,561 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:29,561 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:29,562 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 10:02:29,562 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:29,562 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:29,562 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 10:02:29,565 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 10:02:29,565 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 10:02:29,574 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:29,574 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:29,575 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:29,575 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 10:02:29,575 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:29,575 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:29,575 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:29,575 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 10:02:29,576 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 10:02:29,577 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:29,577 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:29,578 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:29,578 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:29,578 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 10:02:29,578 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:29,579 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:29,579 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:29,579 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 10:02:29,580 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 10:02:29,580 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:29,580 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:29,581 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 10:02:29,581 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:29,581 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 10:02:29,582 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:29,582 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:29,582 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:29,582 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 10:02:29,583 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 10:02:29,584 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:29,597 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:29,597 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:29,598 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:29,598 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 10:02:29,598 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:29,598 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:29,598 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:29,599 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 10:02:29,599 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 10:02:29,600 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:29,600 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:29,601 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 10:02:29,601 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:29,601 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 10:02:29,601 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:29,602 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:29,602 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:29,602 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 10:02:29,603 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 10:02:29,603 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:29,603 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:29,604 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:29,604 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:29,604 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 10:02:29,605 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:29,605 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:29,605 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 10:02:29,606 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 10:02:29,607 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 10:02:29,613 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:29,614 INFO L497 LassoAnalysis]: Using template '2-lex'. [2020-06-22 10:02:29,614 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:29,614 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:29,614 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 10:02:29,615 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:29,615 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:29,615 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:02:29,616 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 10:02:29,616 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 10:02:29,619 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:29,620 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:29,620 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:29,620 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 10:02:29,621 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:29,621 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:29,621 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:02:29,622 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 10:02:29,622 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 10:02:29,633 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:29,633 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:29,634 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:29,634 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 10:02:29,634 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:29,634 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:29,634 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:02:29,635 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 10:02:29,635 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 10:02:29,641 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:29,641 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:29,642 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:29,642 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 10:02:29,642 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:29,642 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:29,642 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:29,642 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:02:29,643 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 10:02:29,643 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:29,644 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:29,644 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:29,645 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:29,645 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 10:02:29,645 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:29,645 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:29,645 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:29,645 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:02:29,646 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 10:02:29,646 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:29,647 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:29,648 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 10:02:29,648 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:29,648 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 10:02:29,648 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:29,648 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:29,648 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:29,649 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:02:29,649 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 10:02:29,649 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:29,654 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:29,654 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:29,655 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:29,655 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 10:02:29,655 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:29,655 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:29,655 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:29,655 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:02:29,656 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 10:02:29,656 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:29,657 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:29,657 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:29,658 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:29,658 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 10:02:29,658 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:29,658 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:29,658 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:29,658 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:02:29,659 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 10:02:29,659 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:29,660 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:29,660 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:29,661 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:29,661 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 10:02:29,661 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:29,661 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:29,661 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:02:29,662 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 10:02:29,662 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 10:02:29,666 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:29,666 INFO L497 LassoAnalysis]: Using template '3-lex'. [2020-06-22 10:02:29,666 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:29,667 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:29,667 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 10:02:29,667 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:29,667 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:29,668 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 10:02:29,669 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 10:02:29,669 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 10:02:29,674 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:29,674 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:29,675 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:29,675 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 10:02:29,675 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:29,675 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:29,676 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 10:02:29,677 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 10:02:29,678 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 10:02:29,698 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:29,698 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:29,699 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:29,699 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 10:02:29,699 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:29,699 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:29,700 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 10:02:29,701 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 10:02:29,701 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 10:02:29,709 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:29,709 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:29,710 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:29,710 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 10:02:29,710 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:29,710 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:29,711 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:29,711 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 10:02:29,711 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 10:02:29,711 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:29,713 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:29,713 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:29,714 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:29,714 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 10:02:29,714 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:29,714 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:29,714 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:29,715 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 10:02:29,715 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 10:02:29,715 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:29,717 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:29,717 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:29,718 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:29,718 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 10:02:29,718 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:29,718 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:29,719 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:29,719 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 10:02:29,720 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 10:02:29,720 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:29,729 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:29,729 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:29,730 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:29,730 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 10:02:29,730 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:29,730 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:29,731 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:29,731 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 10:02:29,731 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 10:02:29,731 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:29,733 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:29,734 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:29,734 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:29,734 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 10:02:29,734 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:29,735 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:29,735 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:29,735 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 10:02:29,735 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 10:02:29,735 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:29,737 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:29,738 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 10:02:29,738 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:29,738 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 10:02:29,739 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:29,739 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:29,739 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 10:02:29,740 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 10:02:29,741 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 10:02:29,746 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:29,747 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2020-06-22 10:02:29,747 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue [33] ULTIMATE.startENTRY-->L12-2: Formula: (and (= v_ULTIMATE.start_main_~y~0_1 |v_ULTIMATE.start_main_#t~nondet1_4|) (= v_ULTIMATE.start_main_~c~0_1 0) (= v_ULTIMATE.start_main_~x~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|) (= v_ULTIMATE.start_main_~z~0_1 |v_ULTIMATE.start_main_#t~nondet2_4|) (= v_ULTIMATE.start_main_~flag~0_1 1)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_1|, ULTIMATE.start_main_~flag~0=v_ULTIMATE.start_main_~flag~0_1, ULTIMATE.start_main_#t~nondet2=|v_ULTIMATE.start_main_#t~nondet2_1|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_1, ULTIMATE.start_main_~c~0=v_ULTIMATE.start_main_~c~0_1, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_1, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_1} AuxVars[|v_ULTIMATE.start_main_#t~nondet2_4|, |v_ULTIMATE.start_main_#t~nondet1_4|, |v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_~flag~0, ULTIMATE.start_main_#t~nondet2, ULTIMATE.start_main_#res, ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~c~0, ULTIMATE.start_main_~z~0, ULTIMATE.start_main_~x~0] 3#L12-2true [32] L12-2-->L13: Formula: (and (< v_ULTIMATE.start_main_~y~0_10 v_ULTIMATE.start_main_~z~0_7) (< 0 v_ULTIMATE.start_main_~flag~0_8)) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_10, ULTIMATE.start_main_~flag~0=v_ULTIMATE.start_main_~flag~0_8, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_7} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_10, ULTIMATE.start_main_~flag~0=v_ULTIMATE.start_main_~flag~0_8, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_7} AuxVars[] AssignedVars[] 6#L13true [36] L13-->L16-2: Formula: (and (< 1 v_ULTIMATE.start_main_~x~0_8) (< 0 v_ULTIMATE.start_main_~y~0_12) (= v_ULTIMATE.start_main_~y~0_11 (* v_ULTIMATE.start_main_~x~0_8 v_ULTIMATE.start_main_~y~0_12))) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_12, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_8} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_11, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~y~0] 7#L16-2true [40] L16-2-->L12-2: Formula: (= v_ULTIMATE.start_main_~c~0_6 (+ v_ULTIMATE.start_main_~c~0_7 1)) InVars {ULTIMATE.start_main_~c~0=v_ULTIMATE.start_main_~c~0_7} OutVars{ULTIMATE.start_main_~c~0=v_ULTIMATE.start_main_~c~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~c~0] 3#L12-2true [2020-06-22 10:02:29,747 INFO L796 eck$LassoCheckResult]: Loop: 3#L12-2true [32] L12-2-->L13: Formula: (and (< v_ULTIMATE.start_main_~y~0_10 v_ULTIMATE.start_main_~z~0_7) (< 0 v_ULTIMATE.start_main_~flag~0_8)) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_10, ULTIMATE.start_main_~flag~0=v_ULTIMATE.start_main_~flag~0_8, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_7} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_10, ULTIMATE.start_main_~flag~0=v_ULTIMATE.start_main_~flag~0_8, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_7} AuxVars[] AssignedVars[] 6#L13true [36] L13-->L16-2: Formula: (and (< 1 v_ULTIMATE.start_main_~x~0_8) (< 0 v_ULTIMATE.start_main_~y~0_12) (= v_ULTIMATE.start_main_~y~0_11 (* v_ULTIMATE.start_main_~x~0_8 v_ULTIMATE.start_main_~y~0_12))) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_12, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_8} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_11, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~y~0] 7#L16-2true [40] L16-2-->L12-2: Formula: (= v_ULTIMATE.start_main_~c~0_6 (+ v_ULTIMATE.start_main_~c~0_7 1)) InVars {ULTIMATE.start_main_~c~0=v_ULTIMATE.start_main_~c~0_7} OutVars{ULTIMATE.start_main_~c~0=v_ULTIMATE.start_main_~c~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~c~0] 3#L12-2true [2020-06-22 10:02:29,748 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 10:02:29,748 INFO L82 PathProgramCache]: Analyzing trace with hash 1938532, now seen corresponding path program 2 times [2020-06-22 10:02:29,748 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 10:02:29,748 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 10:02:29,749 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 10:02:29,749 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 10:02:29,749 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 10:02:29,752 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2020-06-22 10:02:29,753 INFO L258 seRefinementStrategy]: Advancing trace checker [2020-06-22 10:02:29,753 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-06-22 10:02:29,765 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2020-06-22 10:02:29,774 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2020-06-22 10:02:29,774 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2020-06-22 10:02:29,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 10:02:29,811 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 10:02:29,811 INFO L82 PathProgramCache]: Analyzing trace with hash 61699, now seen corresponding path program 2 times [2020-06-22 10:02:29,811 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 10:02:29,811 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 10:02:29,812 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 10:02:29,813 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 10:02:29,813 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 10:02:29,814 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2020-06-22 10:02:29,814 INFO L258 seRefinementStrategy]: Advancing trace checker [2020-06-22 10:02:29,815 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-06-22 10:02:29,829 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2020-06-22 10:02:29,834 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2020-06-22 10:02:29,834 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2020-06-22 10:02:29,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 10:02:29,865 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 10:02:29,865 INFO L82 PathProgramCache]: Analyzing trace with hash 1916263872, now seen corresponding path program 3 times [2020-06-22 10:02:29,865 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 10:02:29,865 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 10:02:29,866 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 10:02:29,867 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 10:02:29,867 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 10:02:29,869 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2020-06-22 10:02:29,869 INFO L258 seRefinementStrategy]: Advancing trace checker [2020-06-22 10:02:29,869 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-06-22 10:02:29,885 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2020-06-22 10:02:29,894 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2020-06-22 10:02:29,895 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2020-06-22 10:02:29,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 10:02:29,967 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 10:02:29,967 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 10:02:29,967 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 10:02:29,968 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 10:02:29,968 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2020-06-22 10:02:29,968 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 10:02:29,968 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 10:02:29,968 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 10:02:29,968 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop [2020-06-22 10:02:29,968 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 10:02:29,968 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 10:02:29,970 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 10:02:29,982 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 10:02:29,986 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 10:02:29,989 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 10:02:29,992 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 10:02:30,065 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 10:02:30,065 INFO L412 LassoAnalysis]: Checking for nontermination... 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) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 10:02:30,072 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 10:02:30,072 INFO L163 nArgumentSynthesizer]: Using integer mode. 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) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 10:02:30,105 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-06-22 10:02:30,105 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 10:02:30,110 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-06-22 10:02:30,135 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 10:02:30,135 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 10:02:30,135 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 10:02:30,135 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 10:02:30,135 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2020-06-22 10:02:30,135 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-06-22 10:02:30,135 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 10:02:30,135 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 10:02:30,136 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop [2020-06-22 10:02:30,136 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 10:02:30,136 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 10:02:30,137 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 10:02:30,147 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 10:02:30,150 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 10:02:30,153 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 10:02:30,157 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 10:02:30,217 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 10:02:30,218 INFO L497 LassoAnalysis]: Using template 'affine'. [2020-06-22 10:02:30,218 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:30,219 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:30,219 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:30,219 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:30,220 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:30,220 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 10:02:30,220 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 10:02:30,220 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:30,223 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:30,223 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:30,224 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:30,224 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:30,224 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:30,224 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 10:02:30,225 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 10:02:30,225 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 10:02:30,227 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:30,227 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:30,228 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:30,228 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:30,228 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:30,228 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:30,228 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 10:02:30,229 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 10:02:30,229 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:30,229 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:30,229 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:30,230 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:30,230 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:30,230 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:30,230 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:30,230 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 10:02:30,230 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 10:02:30,231 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:30,232 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:30,232 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:30,232 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:30,232 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:30,233 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:30,233 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 10:02:30,233 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 10:02:30,233 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 10:02:30,235 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:30,235 INFO L497 LassoAnalysis]: Using template '2-nested'. [2020-06-22 10:02:30,235 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:30,235 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:30,235 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:30,236 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:30,236 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:30,236 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 10:02:30,236 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 10:02:30,236 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:30,238 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:30,238 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:30,239 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:30,239 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:30,239 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:30,239 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 10:02:30,240 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 10:02:30,240 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 10:02:30,242 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:30,243 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:30,243 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:30,243 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:30,243 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:30,243 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:30,243 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 10:02:30,244 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 10:02:30,244 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:30,244 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:30,245 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:30,245 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:30,245 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:30,245 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:30,245 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:30,245 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 10:02:30,246 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 10:02:30,246 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:30,247 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:30,248 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:30,248 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:30,248 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:30,248 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:30,248 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 10:02:30,249 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 10:02:30,249 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 10:02:30,251 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:30,251 INFO L497 LassoAnalysis]: Using template '3-nested'. [2020-06-22 10:02:30,251 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:30,251 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:30,252 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:30,252 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:30,252 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:30,252 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:02:30,252 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 10:02:30,253 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:30,255 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:30,255 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:30,256 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:30,256 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:30,256 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:30,256 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:02:30,257 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 10:02:30,257 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 10:02:30,260 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:30,260 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:30,261 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:30,261 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:30,261 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:30,261 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:30,261 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:02:30,262 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 10:02:30,262 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:30,262 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:30,263 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:30,263 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:30,263 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:30,263 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:30,264 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:30,264 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:02:30,264 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 10:02:30,264 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:30,266 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:30,266 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:30,267 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:30,267 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:30,267 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:30,267 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:02:30,268 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 10:02:30,268 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 10:02:30,271 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:30,271 INFO L497 LassoAnalysis]: Using template '4-nested'. [2020-06-22 10:02:30,271 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:30,271 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:30,272 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:30,272 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:30,272 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:30,272 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 10:02:30,273 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 10:02:30,273 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:30,276 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:30,277 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:30,277 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:30,277 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:30,277 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:30,277 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 10:02:30,279 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 10:02:30,279 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 10:02:30,282 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:30,283 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:30,283 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:30,283 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:30,283 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:30,284 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:30,284 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 10:02:30,284 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 10:02:30,284 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:30,285 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:30,285 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:30,285 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:30,285 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:30,286 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:30,286 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:30,286 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 10:02:30,286 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 10:02:30,286 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:30,288 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:30,289 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:30,289 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:30,289 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:30,290 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:30,290 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 10:02:30,291 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 10:02:30,291 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 10:02:30,293 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:30,293 INFO L497 LassoAnalysis]: Using template '2-phase'. [2020-06-22 10:02:30,294 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:30,294 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:30,294 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 10:02:30,294 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:30,295 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:30,295 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:30,295 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 10:02:30,295 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 10:02:30,296 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:30,300 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:30,300 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:30,301 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:30,301 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 10:02:30,301 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:30,301 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:30,301 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 10:02:30,302 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 10:02:30,302 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 10:02:30,306 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:30,306 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:30,307 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:30,307 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 10:02:30,307 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:30,307 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:30,307 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:30,307 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 10:02:30,308 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 10:02:30,308 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:30,310 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:30,310 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:30,311 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:30,311 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 10:02:30,311 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:30,311 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:30,311 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:30,311 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 10:02:30,312 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 10:02:30,312 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:30,316 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:30,316 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:30,317 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:30,317 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 10:02:30,317 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:30,317 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:30,317 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 10:02:30,318 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 10:02:30,318 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 10:02:30,321 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:30,321 INFO L497 LassoAnalysis]: Using template '3-phase'. [2020-06-22 10:02:30,321 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:30,322 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:30,322 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 10:02:30,322 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:30,322 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:30,323 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:30,323 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:02:30,324 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 10:02:30,324 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:30,330 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:30,330 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:30,331 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:30,331 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 10:02:30,331 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:30,331 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:30,331 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:02:30,333 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 10:02:30,333 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 10:02:30,338 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:30,338 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:30,339 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:30,339 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 10:02:30,339 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:30,339 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:30,339 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:30,339 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:02:30,341 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 10:02:30,341 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:30,344 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:30,344 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:30,345 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:30,345 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 10:02:30,345 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:30,345 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:30,345 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:30,346 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:02:30,346 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 10:02:30,347 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:30,356 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:30,357 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:30,357 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:30,357 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 10:02:30,358 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:30,358 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:30,358 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:02:30,359 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 10:02:30,359 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 10:02:30,363 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:30,364 INFO L497 LassoAnalysis]: Using template '4-phase'. [2020-06-22 10:02:30,364 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:30,365 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:30,365 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 10:02:30,365 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:30,365 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:30,365 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:30,365 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 10:02:30,367 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 10:02:30,367 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:30,377 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:30,378 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:30,378 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:30,378 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 10:02:30,379 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:30,379 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:30,379 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 10:02:30,381 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 10:02:30,381 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 10:02:30,389 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:30,390 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:30,390 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:30,390 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 10:02:30,390 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:30,391 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:30,391 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:30,391 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 10:02:30,392 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 10:02:30,392 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:30,397 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:30,398 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:30,398 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:30,399 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 10:02:30,399 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:30,399 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:30,399 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:30,400 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 10:02:30,401 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 10:02:30,401 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:30,416 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:30,416 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:30,417 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:30,417 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 10:02:30,417 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:30,418 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:30,418 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 10:02:30,420 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 10:02:30,420 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 10:02:30,427 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:30,427 INFO L497 LassoAnalysis]: Using template '2-lex'. [2020-06-22 10:02:30,428 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 10:02:30,428 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:30,428 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 10:02:30,428 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:30,429 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:30,429 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:30,429 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:02:30,429 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 10:02:30,430 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:30,435 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:30,435 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 10:02:30,436 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:30,436 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 10:02:30,436 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:30,436 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:30,436 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:02:30,438 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 10:02:30,438 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 10:02:30,442 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:30,442 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:30,443 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:30,443 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 10:02:30,443 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:30,443 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:30,444 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:30,444 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:02:30,445 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 10:02:30,445 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:30,446 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:30,447 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:30,447 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:30,447 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 10:02:30,448 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:30,448 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:30,448 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:30,448 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:02:30,448 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 10:02:30,449 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:30,452 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:30,453 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:30,453 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:30,453 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 10:02:30,454 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:30,454 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:30,454 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:02:30,455 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 10:02:30,455 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 10:02:30,458 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:30,459 INFO L497 LassoAnalysis]: Using template '3-lex'. [2020-06-22 10:02:30,459 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:30,459 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:30,460 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 10:02:30,460 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:30,460 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:30,460 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:30,460 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 10:02:30,461 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 10:02:30,461 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:30,558 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:30,559 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:30,560 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:30,560 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 10:02:30,560 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:30,560 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:30,560 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 10:02:30,562 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 10:02:30,562 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 10:02:30,567 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:30,568 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:30,568 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:30,569 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 10:02:30,569 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:30,569 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:30,569 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:30,569 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 10:02:30,570 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 10:02:30,570 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:30,574 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:30,575 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 10:02:30,575 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:30,575 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 10:02:30,575 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:30,575 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:30,576 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:30,576 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 10:02:30,576 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 10:02:30,577 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:30,583 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:30,583 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:30,584 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:30,584 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 10:02:30,584 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:30,584 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:30,584 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 10:02:30,586 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 10:02:30,586 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 10:02:30,598 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:30,669 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 10:02:30,669 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 10:02:30,669 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 10:02:30,669 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 10:02:30,669 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2020-06-22 10:02:30,670 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 10:02:30,670 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 10:02:30,670 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 10:02:30,670 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-06-22 10:02:30,670 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 10:02:30,670 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 10:02:30,672 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 10:02:30,677 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 10:02:30,680 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 10:02:30,700 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 10:02:30,702 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 10:02:30,704 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 10:02:30,706 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 10:02:30,708 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 10:02:30,710 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 10:02:30,811 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 10:02:30,812 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 18 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 18 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 10:02:30,816 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 10:02:30,816 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 19 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 19 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 10:02:30,852 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-06-22 10:02:30,852 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 10:02:30,885 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 10:02:30,885 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~c~0=0} Honda state: {ULTIMATE.start_main_~c~0=1} 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 20 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 20 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 10:02:30,912 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 10:02:30,912 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 10:02:30,938 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 10:02:30,939 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_7=0} Honda state: {v_rep~unnamed0~0~false_7=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] 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 10:02:30,944 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 10:02:30,944 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 10:02:30,976 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-06-22 10:02:30,976 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 10:02:30,987 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-06-22 10:02:31,010 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 10:02:31,010 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 10:02:31,011 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 10:02:31,011 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 10:02:31,011 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2020-06-22 10:02:31,011 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-06-22 10:02:31,011 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 10:02:31,011 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 10:02:31,011 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-06-22 10:02:31,011 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 10:02:31,011 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 10:02:31,013 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 10:02:31,018 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 10:02:31,021 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 10:02:31,023 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 10:02:31,038 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 10:02:31,040 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 10:02:31,042 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 10:02:31,044 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 10:02:31,047 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 10:02:31,146 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 10:02:31,147 INFO L497 LassoAnalysis]: Using template 'affine'. [2020-06-22 10:02:31,147 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 10:02:31,148 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:31,148 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:31,148 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:31,148 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 10:02:31,149 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 10:02:31,149 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 10:02:31,153 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:31,154 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:31,154 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:31,154 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:31,154 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:31,154 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 10:02:31,155 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 10:02:31,155 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 10:02:31,156 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:31,157 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 10:02:31,157 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:31,157 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:31,157 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:31,157 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:31,157 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 10:02:31,158 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 10:02:31,158 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:31,158 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:31,158 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:31,159 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:31,159 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:31,159 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:31,159 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 10:02:31,160 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 10:02:31,160 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 10:02:31,165 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:31,165 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:31,166 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:31,166 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:31,166 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:31,166 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:31,166 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 10:02:31,166 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 10:02:31,166 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:31,167 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:31,167 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:31,167 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:31,167 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:31,168 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:31,168 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:31,168 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 10:02:31,168 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 10:02:31,168 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:31,168 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:31,169 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:31,169 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:31,169 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:31,169 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:31,169 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:31,169 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 10:02:31,170 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 10:02:31,170 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:31,170 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:31,170 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:31,171 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:31,171 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:31,171 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:31,171 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 10:02:31,172 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 10:02:31,172 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 10:02:31,173 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:31,174 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:31,174 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:31,174 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:31,174 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:31,174 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 10:02:31,175 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 10:02:31,175 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 10:02:31,177 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:31,177 INFO L497 LassoAnalysis]: Using template '2-nested'. [2020-06-22 10:02:31,177 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:31,178 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:31,178 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:31,178 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:31,178 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 10:02:31,179 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 10:02:31,179 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 10:02:31,184 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:31,184 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:31,185 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:31,185 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:31,185 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:31,185 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 10:02:31,186 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 10:02:31,186 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 10:02:31,187 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:31,187 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:31,188 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:31,188 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:31,188 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:31,188 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:31,188 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 10:02:31,189 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 10:02:31,189 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:31,189 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:31,189 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:31,189 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:31,190 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:31,190 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:31,190 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 10:02:31,191 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 10:02:31,191 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 10:02:31,197 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:31,198 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:31,198 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:31,198 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:31,198 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:31,199 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:31,199 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 10:02:31,199 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 10:02:31,199 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:31,199 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:31,200 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:31,200 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:31,200 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:31,200 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:31,200 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:31,200 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 10:02:31,201 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 10:02:31,201 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:31,201 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:31,201 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:31,202 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:31,202 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:31,202 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:31,202 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:31,202 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 10:02:31,202 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 10:02:31,202 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:31,203 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:31,203 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:31,203 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:31,203 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:31,204 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:31,204 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 10:02:31,204 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 10:02:31,205 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 10:02:31,207 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:31,207 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:31,207 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:31,208 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:31,208 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:31,208 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 10:02:31,209 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 10:02:31,209 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 10:02:31,212 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:31,212 INFO L497 LassoAnalysis]: Using template '3-nested'. [2020-06-22 10:02:31,212 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:31,212 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:31,213 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:31,213 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:31,213 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:02:31,214 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 10:02:31,214 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 10:02:31,221 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:31,222 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:31,222 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:31,222 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:31,222 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:31,223 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:02:31,224 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 10:02:31,224 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 10:02:31,226 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:31,226 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:31,226 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:31,226 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:31,227 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:31,227 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:31,227 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:02:31,227 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 10:02:31,227 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:31,228 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:31,228 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:31,228 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:31,228 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:31,228 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:31,229 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:02:31,230 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 10:02:31,230 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 10:02:31,239 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:31,240 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:31,240 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:31,240 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:31,241 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:31,241 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:31,241 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:02:31,241 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 10:02:31,241 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:31,242 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:31,242 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:31,242 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:31,242 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:31,243 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:31,243 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:31,243 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:02:31,243 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 10:02:31,243 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:31,244 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:31,244 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:31,244 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:31,244 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:31,244 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:31,244 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:31,245 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:02:31,245 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 10:02:31,245 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:31,245 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:31,246 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:31,246 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:31,246 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:31,246 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:31,246 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:02:31,247 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 10:02:31,247 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 10:02:31,250 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:31,250 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:31,251 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:31,251 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:31,251 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:31,251 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:02:31,252 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 10:02:31,252 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 10:02:31,256 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:31,256 INFO L497 LassoAnalysis]: Using template '4-nested'. [2020-06-22 10:02:31,257 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:31,257 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:31,257 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:31,257 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:31,258 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 10:02:31,259 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 10:02:31,259 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 10:02:31,266 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:31,266 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:31,267 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:31,267 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:31,267 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:31,267 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 10:02:31,268 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 10:02:31,268 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 10:02:31,270 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:31,271 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:31,271 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:31,271 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:31,271 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:31,271 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:31,272 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 10:02:31,272 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 10:02:31,272 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:31,272 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:31,273 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:31,273 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:31,273 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:31,273 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:31,273 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 10:02:31,275 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 10:02:31,275 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 10:02:31,286 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:31,286 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:31,287 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:31,287 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:31,287 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:31,287 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:31,288 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 10:02:31,288 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 10:02:31,288 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:31,289 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:31,289 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:31,289 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:31,290 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:31,290 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:31,290 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:31,290 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 10:02:31,290 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 10:02:31,290 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:31,291 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:31,291 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:31,291 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:31,292 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:31,292 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:31,292 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:31,292 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 10:02:31,292 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 10:02:31,292 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:31,293 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:31,293 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:31,293 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:31,294 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:31,294 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:31,294 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 10:02:31,295 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 10:02:31,295 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 10:02:31,299 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:31,299 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:31,299 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:02:31,300 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:31,300 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:31,300 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 10:02:31,301 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 10:02:31,301 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 10:02:31,306 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:31,306 INFO L497 LassoAnalysis]: Using template '2-phase'. [2020-06-22 10:02:31,307 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 10:02:31,307 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:31,307 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 10:02:31,308 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:31,308 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:31,308 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 10:02:31,309 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 10:02:31,309 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 10:02:31,323 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:31,323 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:31,324 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:31,324 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 10:02:31,324 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:31,324 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:31,324 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 10:02:31,325 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 10:02:31,325 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 10:02:31,328 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:31,328 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:31,329 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:31,329 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 10:02:31,329 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:31,329 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:31,329 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:31,329 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 10:02:31,330 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 10:02:31,330 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:31,330 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:31,331 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:31,331 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:31,331 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 10:02:31,331 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:31,331 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:31,331 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 10:02:31,333 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 10:02:31,333 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 10:02:31,344 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:31,344 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:31,344 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:31,345 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 10:02:31,345 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:31,345 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:31,345 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:31,345 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 10:02:31,345 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 10:02:31,346 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:31,346 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:31,346 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:31,347 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:31,347 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 10:02:31,347 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:31,347 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:31,347 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:31,347 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 10:02:31,348 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 10:02:31,348 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:31,348 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:31,349 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:31,349 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:31,349 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 10:02:31,349 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:31,349 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:31,349 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:31,349 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 10:02:31,350 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 10:02:31,350 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:31,350 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:31,351 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:31,351 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:31,351 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 10:02:31,351 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:31,351 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:31,352 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 10:02:31,352 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 10:02:31,353 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 10:02:31,356 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:31,356 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:31,357 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:31,357 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 10:02:31,357 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:31,357 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:31,357 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 10:02:31,358 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 10:02:31,358 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 10:02:31,362 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:31,363 INFO L497 LassoAnalysis]: Using template '3-phase'. [2020-06-22 10:02:31,363 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:31,363 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:31,364 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 10:02:31,364 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:31,364 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:31,364 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:02:31,365 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 10:02:31,365 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 10:02:31,388 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:31,388 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:31,389 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:31,389 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 10:02:31,389 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:31,390 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:31,390 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:02:31,391 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 10:02:31,391 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 10:02:31,394 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:31,395 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:31,395 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:31,395 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 10:02:31,396 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:31,396 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:31,396 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:31,396 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:02:31,396 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 10:02:31,397 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:31,397 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:31,398 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:31,398 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:31,398 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 10:02:31,398 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:31,399 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:31,399 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:02:31,400 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 10:02:31,401 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 10:02:31,412 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:31,412 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:31,413 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:31,413 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 10:02:31,413 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:31,413 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:31,414 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:31,414 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:02:31,414 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 10:02:31,414 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:31,415 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:31,416 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:31,416 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:31,416 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 10:02:31,416 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:31,416 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:31,417 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:31,417 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:02:31,417 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 10:02:31,417 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:31,418 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:31,418 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:31,419 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:31,419 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 10:02:31,419 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:31,419 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:31,419 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:31,420 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:02:31,420 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 10:02:31,420 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:31,421 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:31,421 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:31,422 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:31,422 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 10:02:31,422 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:31,422 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:31,422 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:02:31,423 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 10:02:31,424 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 10:02:31,428 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:31,428 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 10:02:31,429 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:31,429 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 10:02:31,429 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:31,429 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:31,429 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:02:31,430 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 10:02:31,431 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 10:02:31,436 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:31,437 INFO L497 LassoAnalysis]: Using template '4-phase'. [2020-06-22 10:02:31,437 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:31,438 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:31,438 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 10:02:31,438 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:31,438 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:31,438 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 10:02:31,440 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 10:02:31,440 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 10:02:31,470 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:31,471 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 10:02:31,471 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:31,471 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 10:02:31,472 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:31,472 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:31,472 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 10:02:31,473 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 10:02:31,473 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 10:02:31,479 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:31,480 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:31,480 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:31,480 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 10:02:31,480 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:31,481 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:31,481 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:31,481 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 10:02:31,482 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 10:02:31,482 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:31,482 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:31,483 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 10:02:31,483 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:31,483 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 10:02:31,484 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:31,484 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:31,484 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 10:02:31,486 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 10:02:31,486 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 10:02:31,509 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:31,510 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:31,510 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:31,511 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 10:02:31,511 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:31,511 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:31,511 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:31,511 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 10:02:31,512 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 10:02:31,512 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:31,512 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:31,513 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:31,513 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:31,513 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 10:02:31,513 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:31,514 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:31,514 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:31,514 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 10:02:31,515 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 10:02:31,515 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:31,515 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:31,516 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:31,516 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:31,516 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 10:02:31,516 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:31,517 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:31,517 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:31,517 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 10:02:31,517 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 10:02:31,518 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:31,518 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:31,518 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 10:02:31,519 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:31,519 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 10:02:31,519 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:31,519 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:31,519 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 10:02:31,521 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 10:02:31,521 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 10:02:31,527 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:31,528 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:31,528 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:31,528 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 10:02:31,529 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:31,529 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:31,529 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 10:02:31,530 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 10:02:31,531 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 10:02:31,539 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:31,539 INFO L497 LassoAnalysis]: Using template '2-lex'. [2020-06-22 10:02:31,539 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:31,540 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:31,540 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 10:02:31,540 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:31,540 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:31,540 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:02:31,541 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 10:02:31,541 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 10:02:31,553 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:31,553 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:31,554 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:31,554 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 10:02:31,554 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:31,554 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:31,554 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:02:31,555 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 10:02:31,555 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 10:02:31,558 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:31,558 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 10:02:31,559 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:31,559 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 10:02:31,559 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:31,559 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:31,559 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:31,559 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:02:31,560 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 10:02:31,560 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:31,561 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:31,561 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:31,562 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:31,562 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 10:02:31,562 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:31,562 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:31,562 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:02:31,563 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 10:02:31,564 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 10:02:31,575 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:31,576 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:31,576 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:31,576 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 10:02:31,576 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:31,576 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:31,577 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:31,577 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:02:31,577 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 10:02:31,577 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:31,578 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:31,579 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 10:02:31,579 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:31,579 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 10:02:31,579 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:31,579 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:31,579 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:31,580 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:02:31,580 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 10:02:31,580 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:31,581 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:31,581 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 10:02:31,582 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:31,582 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 10:02:31,582 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:31,582 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:31,582 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:31,583 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:02:31,583 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 10:02:31,583 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:31,584 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:31,584 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:31,585 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:31,585 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 10:02:31,585 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:31,585 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:31,585 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:02:31,586 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 10:02:31,586 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 10:02:31,590 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:31,590 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:31,590 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:31,590 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 10:02:31,591 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:31,591 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:31,591 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:02:31,592 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 10:02:31,592 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 10:02:31,596 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:31,597 INFO L497 LassoAnalysis]: Using template '3-lex'. [2020-06-22 10:02:31,597 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:31,597 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:31,598 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 10:02:31,598 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:31,598 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:31,598 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 10:02:31,600 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 10:02:31,600 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 10:02:31,639 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:31,640 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:31,641 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:31,641 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 10:02:31,641 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:31,641 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:31,641 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 10:02:31,642 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 10:02:31,643 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 10:02:31,647 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:31,648 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 10:02:31,648 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:31,648 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 10:02:31,648 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:31,649 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:31,649 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:31,649 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 10:02:31,649 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 10:02:31,649 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:31,651 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:31,652 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:31,652 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:31,652 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 10:02:31,652 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:31,652 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:31,653 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 10:02:31,655 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 10:02:31,655 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 10:02:31,678 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:31,678 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 10:02:31,679 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:31,679 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 10:02:31,679 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:31,679 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:31,679 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:31,679 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 10:02:31,680 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 10:02:31,680 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:31,682 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:31,682 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:31,683 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:31,683 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 10:02:31,683 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:31,683 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:31,683 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:31,683 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 10:02:31,684 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 10:02:31,684 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:31,686 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:31,686 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:31,686 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:31,687 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 10:02:31,687 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:02:31,687 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:31,687 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:31,687 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 10:02:31,688 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 10:02:31,688 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:02:31,690 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:31,690 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 10:02:31,690 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:31,691 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 10:02:31,691 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:31,691 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:31,691 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 10:02:31,692 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 10:02:31,692 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 10:02:31,697 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:31,698 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:02:31,698 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:02:31,698 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 10:02:31,699 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:02:31,699 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:02:31,699 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 10:02:31,700 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 10:02:31,700 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 10:02:31,707 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:02:31,715 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.06 10:02:31 BasicIcfg [2020-06-22 10:02:31,715 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2020-06-22 10:02:31,715 INFO L168 Benchmark]: Toolchain (without parser) took 5297.41 ms. Allocated memory was 649.6 MB in the beginning and 784.9 MB in the end (delta: 135.3 MB). Free memory was 563.9 MB in the beginning and 380.4 MB in the end (delta: 183.5 MB). Peak memory consumption was 331.3 MB. Max. memory is 50.3 GB. [2020-06-22 10:02:31,717 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 649.6 MB. Free memory is still 585.8 MB. There was no memory consumed. Max. memory is 50.3 GB. [2020-06-22 10:02:31,718 INFO L168 Benchmark]: CACSL2BoogieTranslator took 297.94 ms. Allocated memory was 649.6 MB in the beginning and 693.6 MB in the end (delta: 44.0 MB). Free memory was 563.9 MB in the beginning and 660.1 MB in the end (delta: -96.3 MB). Peak memory consumption was 29.4 MB. Max. memory is 50.3 GB. [2020-06-22 10:02:31,718 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.32 ms. Allocated memory is still 693.6 MB. Free memory was 660.1 MB in the beginning and 657.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 50.3 GB. [2020-06-22 10:02:31,719 INFO L168 Benchmark]: Boogie Preprocessor took 20.08 ms. Allocated memory is still 693.6 MB. Free memory was 657.9 MB in the beginning and 656.9 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 50.3 GB. [2020-06-22 10:02:31,719 INFO L168 Benchmark]: RCFGBuilder took 211.54 ms. Allocated memory is still 693.6 MB. Free memory was 656.9 MB in the beginning and 641.5 MB in the end (delta: 15.3 MB). Peak memory consumption was 15.3 MB. Max. memory is 50.3 GB. [2020-06-22 10:02:31,720 INFO L168 Benchmark]: BlockEncodingV2 took 79.76 ms. Allocated memory is still 693.6 MB. Free memory was 641.5 MB in the beginning and 636.1 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 50.3 GB. [2020-06-22 10:02:31,720 INFO L168 Benchmark]: TraceAbstraction took 152.21 ms. Allocated memory is still 693.6 MB. Free memory was 636.1 MB in the beginning and 626.4 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 50.3 GB. [2020-06-22 10:02:31,721 INFO L168 Benchmark]: BuchiAutomizer took 4494.38 ms. Allocated memory was 693.6 MB in the beginning and 784.9 MB in the end (delta: 91.2 MB). Free memory was 626.4 MB in the beginning and 380.4 MB in the end (delta: 246.0 MB). Peak memory consumption was 349.8 MB. Max. memory is 50.3 GB. [2020-06-22 10:02:31,725 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: - StatisticsResult: Initial Icfg 9 locations, 12 edges - StatisticsResult: Encoded RCFG 5 locations, 9 edges * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 649.6 MB. Free memory is still 585.8 MB. There was no memory consumed. Max. memory is 50.3 GB. * CACSL2BoogieTranslator took 297.94 ms. Allocated memory was 649.6 MB in the beginning and 693.6 MB in the end (delta: 44.0 MB). Free memory was 563.9 MB in the beginning and 660.1 MB in the end (delta: -96.3 MB). Peak memory consumption was 29.4 MB. Max. memory is 50.3 GB. * Boogie Procedure Inliner took 36.32 ms. Allocated memory is still 693.6 MB. Free memory was 660.1 MB in the beginning and 657.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 50.3 GB. * Boogie Preprocessor took 20.08 ms. Allocated memory is still 693.6 MB. Free memory was 657.9 MB in the beginning and 656.9 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 50.3 GB. * RCFGBuilder took 211.54 ms. Allocated memory is still 693.6 MB. Free memory was 656.9 MB in the beginning and 641.5 MB in the end (delta: 15.3 MB). Peak memory consumption was 15.3 MB. Max. memory is 50.3 GB. * BlockEncodingV2 took 79.76 ms. Allocated memory is still 693.6 MB. Free memory was 641.5 MB in the beginning and 636.1 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 50.3 GB. * TraceAbstraction took 152.21 ms. Allocated memory is still 693.6 MB. Free memory was 636.1 MB in the beginning and 626.4 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 50.3 GB. * BuchiAutomizer took 4494.38 ms. Allocated memory was 693.6 MB in the beginning and 784.9 MB in the end (delta: 91.2 MB). Free memory was 626.4 MB in the beginning and 380.4 MB in the end (delta: 246.0 MB). Peak memory consumption was 349.8 MB. Max. memory is 50.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. - InvariantResult [Line: 12]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 5 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=5occurred 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 4.4s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 4.4s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital34 mio100 ax138 hnf100 lsp49 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq138 hnf95 smp100 dnf100 smp100 tf104 neg100 sie128 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 8ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 1 LassoNonterminationAnalysisSatUnbounded: 1 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.1s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "[33] ULTIMATE.startENTRY-->L12-2: Formula: (and (= v_ULTIMATE.start_main_~y~0_1 |v_ULTIMATE.start_main_#t~nondet1_4|) (= v_ULTIMATE.start_main_~c~0_1 0) (= v_ULTIMATE.start_main_~x~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|) (= v_ULTIMATE.start_main_~z~0_1 |v_ULTIMATE.start_main_#t~nondet2_4|) (= v_ULTIMATE.start_main_~flag~0_1 1)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_1|, ULTIMATE.start_main_~flag~0=v_ULTIMATE.start_main_~flag~0_1, ULTIMATE.start_main_#t~nondet2=|v_ULTIMATE.start_main_#t~nondet2_1|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_1, ULTIMATE.start_main_~c~0=v_ULTIMATE.start_main_~c~0_1, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_1, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_1} AuxVars[|v_ULTIMATE.start_main_#t~nondet2_4|, |v_ULTIMATE.start_main_#t~nondet1_4|, |v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_~flag~0, ULTIMATE.start_main_#t~nondet2, ULTIMATE.start_main_#res, ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~c~0, ULTIMATE.start_main_~z~0, ULTIMATE.start_main_~x~0]" "[32] L12-2-->L13: Formula: (and (< v_ULTIMATE.start_main_~y~0_10 v_ULTIMATE.start_main_~z~0_7) (< 0 v_ULTIMATE.start_main_~flag~0_8)) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_10, ULTIMATE.start_main_~flag~0=v_ULTIMATE.start_main_~flag~0_8, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_7} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_10, ULTIMATE.start_main_~flag~0=v_ULTIMATE.start_main_~flag~0_8, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_7} AuxVars[] AssignedVars[]" "[36] L13-->L16-2: Formula: (and (< 1 v_ULTIMATE.start_main_~x~0_8) (< 0 v_ULTIMATE.start_main_~y~0_12) (= v_ULTIMATE.start_main_~y~0_11 (* v_ULTIMATE.start_main_~x~0_8 v_ULTIMATE.start_main_~y~0_12))) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_12, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_8} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_11, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~y~0]" "[40] L16-2-->L12-2: Formula: (= v_ULTIMATE.start_main_~c~0_6 (+ v_ULTIMATE.start_main_~c~0_7 1)) InVars {ULTIMATE.start_main_~c~0=v_ULTIMATE.start_main_~c~0_7} OutVars{ULTIMATE.start_main_~c~0=v_ULTIMATE.start_main_~c~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~c~0]" Loop: "[32] L12-2-->L13: Formula: (and (< v_ULTIMATE.start_main_~y~0_10 v_ULTIMATE.start_main_~z~0_7) (< 0 v_ULTIMATE.start_main_~flag~0_8)) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_10, ULTIMATE.start_main_~flag~0=v_ULTIMATE.start_main_~flag~0_8, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_7} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_10, ULTIMATE.start_main_~flag~0=v_ULTIMATE.start_main_~flag~0_8, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_7} AuxVars[] AssignedVars[]" "[36] L13-->L16-2: Formula: (and (< 1 v_ULTIMATE.start_main_~x~0_8) (< 0 v_ULTIMATE.start_main_~y~0_12) (= v_ULTIMATE.start_main_~y~0_11 (* v_ULTIMATE.start_main_~x~0_8 v_ULTIMATE.start_main_~y~0_12))) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_12, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_8} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_11, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~y~0]" "[40] L16-2-->L12-2: Formula: (= v_ULTIMATE.start_main_~c~0_6 (+ v_ULTIMATE.start_main_~c~0_7 1)) InVars {ULTIMATE.start_main_~c~0=v_ULTIMATE.start_main_~c~0_7} OutVars{ULTIMATE.start_main_~c~0=v_ULTIMATE.start_main_~c~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~c~0]" RESULT: Ultimate could not prove your program: unable to determine termination !SESSION 2020-06-22 10:02:23.194 ----------------------------------------------- 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 10:02:31.961 !MESSAGE The workspace will exit with unsaved changes in this session. Received shutdown request... Ultimate: GTK+ Version Check