18.08/7.79 MAYBE 18.08/7.79 18.08/7.79 Ultimate: Cannot open display: 18.08/7.79 This is Ultimate 0.1.24-8dc7c08-m 18.08/7.79 [2019-03-28 11:59:31,450 INFO L170 SettingsManager]: Resetting all preferences to default values... 18.08/7.79 [2019-03-28 11:59:31,452 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values 18.08/7.79 [2019-03-28 11:59:31,463 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 18.08/7.79 [2019-03-28 11:59:31,464 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values 18.08/7.79 [2019-03-28 11:59:31,465 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values 18.08/7.79 [2019-03-28 11:59:31,466 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values 18.08/7.79 [2019-03-28 11:59:31,467 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values 18.08/7.79 [2019-03-28 11:59:31,469 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values 18.08/7.79 [2019-03-28 11:59:31,470 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values 18.08/7.79 [2019-03-28 11:59:31,470 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 18.08/7.79 [2019-03-28 11:59:31,471 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values 18.08/7.79 [2019-03-28 11:59:31,472 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values 18.08/7.79 [2019-03-28 11:59:31,473 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values 18.08/7.79 [2019-03-28 11:59:31,474 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values 18.08/7.79 [2019-03-28 11:59:31,474 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values 18.08/7.79 [2019-03-28 11:59:31,475 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values 18.08/7.79 [2019-03-28 11:59:31,477 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values 18.08/7.79 [2019-03-28 11:59:31,479 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values 18.08/7.79 [2019-03-28 11:59:31,480 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values 18.08/7.79 [2019-03-28 11:59:31,481 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values 18.08/7.79 [2019-03-28 11:59:31,482 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values 18.08/7.79 [2019-03-28 11:59:31,484 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 18.08/7.79 [2019-03-28 11:59:31,484 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... 18.08/7.79 [2019-03-28 11:59:31,485 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values 18.08/7.79 [2019-03-28 11:59:31,485 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values 18.08/7.79 [2019-03-28 11:59:31,486 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values 18.08/7.79 [2019-03-28 11:59:31,487 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... 18.08/7.79 [2019-03-28 11:59:31,487 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values 18.08/7.79 [2019-03-28 11:59:31,488 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values 18.08/7.79 [2019-03-28 11:59:31,488 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values 18.08/7.79 [2019-03-28 11:59:31,489 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values 18.08/7.79 [2019-03-28 11:59:31,490 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... 18.08/7.79 [2019-03-28 11:59:31,490 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values 18.08/7.79 [2019-03-28 11:59:31,491 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 18.08/7.79 [2019-03-28 11:59:31,491 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... 18.08/7.79 [2019-03-28 11:59:31,491 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values 18.08/7.79 [2019-03-28 11:59:31,492 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values 18.08/7.79 [2019-03-28 11:59:31,493 INFO L181 SettingsManager]: Finished resetting all preferences to default values... 18.08/7.79 [2019-03-28 11:59:31,493 INFO L98 SettingsManager]: Beginning loading settings from /export/starexec/sandbox2/solver/bin/./../termcomp2017.epf 18.08/7.79 [2019-03-28 11:59:31,508 INFO L110 SettingsManager]: Loading preferences was successful 18.08/7.79 [2019-03-28 11:59:31,508 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: 18.08/7.79 [2019-03-28 11:59:31,509 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: 18.08/7.79 [2019-03-28 11:59:31,509 INFO L133 SettingsManager]: * Rewrite not-equals=true 18.08/7.79 [2019-03-28 11:59:31,509 INFO L133 SettingsManager]: * Create parallel compositions if possible=false 18.08/7.79 [2019-03-28 11:59:31,510 INFO L133 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE 18.08/7.79 [2019-03-28 11:59:31,510 INFO L133 SettingsManager]: * Use SBE=true 18.08/7.79 [2019-03-28 11:59:31,510 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: 18.08/7.79 [2019-03-28 11:59:31,510 INFO L133 SettingsManager]: * Use old map elimination=false 18.08/7.79 [2019-03-28 11:59:31,510 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false 18.08/7.79 [2019-03-28 11:59:31,510 INFO L133 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION 18.08/7.79 [2019-03-28 11:59:31,511 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true 18.08/7.79 [2019-03-28 11:59:31,511 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES 18.08/7.79 [2019-03-28 11:59:31,511 INFO L133 SettingsManager]: * Construct termination proof for TermComp=true 18.08/7.79 [2019-03-28 11:59:31,511 INFO L133 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 18.08/7.79 [2019-03-28 11:59:31,511 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: 18.08/7.79 [2019-03-28 11:59:31,512 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false 18.08/7.79 [2019-03-28 11:59:31,512 INFO L133 SettingsManager]: * Check division by zero=IGNORE 18.08/7.79 [2019-03-28 11:59:31,512 INFO L133 SettingsManager]: * Check if freed pointer was valid=false 18.08/7.79 [2019-03-28 11:59:31,512 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false 18.08/7.79 [2019-03-28 11:59:31,512 INFO L133 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE 18.08/7.79 [2019-03-28 11:59:31,513 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: 18.08/7.79 [2019-03-28 11:59:31,513 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements 18.08/7.79 [2019-03-28 11:59:31,513 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump 18.08/7.79 [2019-03-28 11:59:31,513 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 18.08/7.79 [2019-03-28 11:59:31,513 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: 18.08/7.79 [2019-03-28 11:59:31,514 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles 18.08/7.79 [2019-03-28 11:59:31,514 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL 18.08/7.79 [2019-03-28 11:59:31,514 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 18.08/7.79 [2019-03-28 11:59:31,539 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp 18.08/7.79 [2019-03-28 11:59:31,552 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized 18.08/7.79 [2019-03-28 11:59:31,556 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. 18.08/7.79 [2019-03-28 11:59:31,558 INFO L271 PluginConnector]: Initializing CDTParser... 18.08/7.79 [2019-03-28 11:59:31,558 INFO L276 PluginConnector]: CDTParser initialized 18.08/7.79 [2019-03-28 11:59:31,559 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox2/benchmark/theBenchmark.c 18.08/7.79 [2019-03-28 11:59:31,664 INFO L221 CDTParser]: Created temporary CDT project at /export/starexec/sandbox2/tmp/fbcf45612a574de2aba28a5c99fae44d/FLAGc4964f12f 18.08/7.79 [2019-03-28 11:59:31,996 INFO L307 CDTParser]: Found 1 translation units. 18.08/7.79 [2019-03-28 11:59:31,997 INFO L161 CDTParser]: Scanning /export/starexec/sandbox2/benchmark/theBenchmark.c 18.08/7.79 [2019-03-28 11:59:32,004 INFO L355 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox2/tmp/fbcf45612a574de2aba28a5c99fae44d/FLAGc4964f12f 18.08/7.79 [2019-03-28 11:59:32,409 INFO L363 CDTParser]: Successfully deleted /export/starexec/sandbox2/tmp/fbcf45612a574de2aba28a5c99fae44d 18.08/7.79 [2019-03-28 11:59:32,420 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### 18.08/7.79 [2019-03-28 11:59:32,421 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. 18.08/7.79 [2019-03-28 11:59:32,422 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- 18.08/7.79 [2019-03-28 11:59:32,423 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... 18.08/7.79 [2019-03-28 11:59:32,426 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized 18.08/7.79 [2019-03-28 11:59:32,427 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.03 11:59:32" (1/1) ... 18.08/7.79 [2019-03-28 11:59:32,430 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@556e34e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 11:59:32, skipping insertion in model container 18.08/7.79 [2019-03-28 11:59:32,431 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.03 11:59:32" (1/1) ... 18.08/7.79 [2019-03-28 11:59:32,439 INFO L145 MainTranslator]: Starting translation in SV-COMP mode 18.08/7.79 [2019-03-28 11:59:32,455 INFO L176 MainTranslator]: Built tables and reachable declarations 18.08/7.79 [2019-03-28 11:59:32,612 INFO L206 PostProcessor]: Analyzing one entry point: main 18.08/7.79 [2019-03-28 11:59:32,617 INFO L191 MainTranslator]: Completed pre-run 18.08/7.79 [2019-03-28 11:59:32,632 INFO L206 PostProcessor]: Analyzing one entry point: main 18.08/7.79 [2019-03-28 11:59:32,647 INFO L195 MainTranslator]: Completed translation 18.08/7.79 [2019-03-28 11:59:32,648 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 11:59:32 WrapperNode 18.08/7.79 [2019-03-28 11:59:32,648 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- 18.08/7.79 [2019-03-28 11:59:32,649 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- 18.08/7.79 [2019-03-28 11:59:32,649 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... 18.08/7.79 [2019-03-28 11:59:32,649 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized 18.08/7.79 [2019-03-28 11:59:32,714 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 11:59:32" (1/1) ... 18.08/7.79 [2019-03-28 11:59:32,721 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 11:59:32" (1/1) ... 18.08/7.79 [2019-03-28 11:59:32,741 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- 18.08/7.79 [2019-03-28 11:59:32,741 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- 18.08/7.79 [2019-03-28 11:59:32,741 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... 18.08/7.79 [2019-03-28 11:59:32,741 INFO L276 PluginConnector]: Boogie Preprocessor initialized 18.08/7.79 [2019-03-28 11:59:32,751 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 11:59:32" (1/1) ... 18.08/7.79 [2019-03-28 11:59:32,751 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 11:59:32" (1/1) ... 18.08/7.79 [2019-03-28 11:59:32,752 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 11:59:32" (1/1) ... 18.08/7.79 [2019-03-28 11:59:32,752 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 11:59:32" (1/1) ... 18.08/7.79 [2019-03-28 11:59:32,754 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 11:59:32" (1/1) ... 18.08/7.79 [2019-03-28 11:59:32,759 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 11:59:32" (1/1) ... 18.08/7.79 [2019-03-28 11:59:32,759 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 11:59:32" (1/1) ... 18.08/7.79 [2019-03-28 11:59:32,760 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- 18.08/7.79 [2019-03-28 11:59:32,761 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- 18.08/7.79 [2019-03-28 11:59:32,761 INFO L271 PluginConnector]: Initializing RCFGBuilder... 18.08/7.79 [2019-03-28 11:59:32,761 INFO L276 PluginConnector]: RCFGBuilder initialized 18.08/7.79 [2019-03-28 11:59:32,762 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 11:59:32" (1/1) ... 18.08/7.79 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 18.08/7.79 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 (exit command is (exit), workingDir is null) 18.08/7.79 Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 18.08/7.79 [2019-03-28 11:59:32,829 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start 18.08/7.79 [2019-03-28 11:59:32,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start 18.08/7.79 [2019-03-28 11:59:32,957 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) 18.08/7.79 [2019-03-28 11:59:32,958 INFO L286 CfgBuilder]: Removed 5 assue(true) statements. 18.08/7.79 [2019-03-28 11:59:32,959 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 11:59:32 BoogieIcfgContainer 18.08/7.79 [2019-03-28 11:59:32,959 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- 18.08/7.79 [2019-03-28 11:59:32,959 INFO L113 PluginConnector]: ------------------------BlockEncodingV2---------------------------- 18.08/7.79 [2019-03-28 11:59:32,960 INFO L271 PluginConnector]: Initializing BlockEncodingV2... 18.08/7.79 [2019-03-28 11:59:32,962 INFO L276 PluginConnector]: BlockEncodingV2 initialized 18.08/7.79 [2019-03-28 11:59:32,962 INFO L185 PluginConnector]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 11:59:32" (1/1) ... 18.08/7.79 [2019-03-28 11:59:32,977 INFO L313 BlockEncoder]: Initial Icfg 7 locations, 9 edges 18.08/7.79 [2019-03-28 11:59:32,978 INFO L258 BlockEncoder]: Using Remove infeasible edges 18.08/7.79 [2019-03-28 11:59:32,979 INFO L263 BlockEncoder]: Using Maximize final states 18.08/7.79 [2019-03-28 11:59:32,980 INFO L270 BlockEncoder]: Using Minimize states even if more edges are added than removed.=false 18.08/7.79 [2019-03-28 11:59:32,980 INFO L276 BlockEncoder]: Using Minimize states using LBE with the strategy=SINGLE 18.08/7.79 [2019-03-28 11:59:32,982 INFO L296 BlockEncoder]: Using Remove sink states 18.08/7.79 [2019-03-28 11:59:32,983 INFO L171 BlockEncoder]: Using Apply optimizations until nothing changes=true 18.08/7.79 [2019-03-28 11:59:32,983 INFO L179 BlockEncoder]: Using Rewrite not-equals 18.08/7.79 [2019-03-28 11:59:33,012 INFO L185 BlockEncoder]: Using Use SBE 18.08/7.79 [2019-03-28 11:59:33,026 INFO L200 BlockEncoder]: SBE split 1 edges 18.08/7.79 [2019-03-28 11:59:33,030 INFO L70 emoveInfeasibleEdges]: Removed 1 edges and 0 locations because of local infeasibility 18.08/7.79 [2019-03-28 11:59:33,032 INFO L71 MaximizeFinalStates]: 0 new accepting states 18.08/7.79 [2019-03-28 11:59:33,046 INFO L100 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding 18.08/7.79 [2019-03-28 11:59:33,048 INFO L70 RemoveSinkStates]: Removed 1 edges and 1 locations by removing sink states 18.08/7.79 [2019-03-28 11:59:33,049 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility 18.08/7.79 [2019-03-28 11:59:33,050 INFO L71 MaximizeFinalStates]: 0 new accepting states 18.08/7.79 [2019-03-28 11:59:33,050 INFO L100 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding 18.08/7.79 [2019-03-28 11:59:33,050 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states 18.08/7.79 [2019-03-28 11:59:33,050 INFO L313 BlockEncoder]: Encoded RCFG 3 locations, 5 edges 18.08/7.79 [2019-03-28 11:59:33,051 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 28.03 11:59:33 BasicIcfg 18.08/7.79 [2019-03-28 11:59:33,051 INFO L132 PluginConnector]: ------------------------ END BlockEncodingV2---------------------------- 18.08/7.79 [2019-03-28 11:59:33,052 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- 18.08/7.79 [2019-03-28 11:59:33,052 INFO L271 PluginConnector]: Initializing TraceAbstraction... 18.08/7.79 [2019-03-28 11:59:33,055 INFO L276 PluginConnector]: TraceAbstraction initialized 18.08/7.79 [2019-03-28 11:59:33,056 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.03 11:59:32" (1/4) ... 18.08/7.79 [2019-03-28 11:59:33,056 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61cf9bd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.03 11:59:33, skipping insertion in model container 18.08/7.79 [2019-03-28 11:59:33,057 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 11:59:32" (2/4) ... 18.08/7.79 [2019-03-28 11:59:33,057 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61cf9bd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.03 11:59:33, skipping insertion in model container 18.08/7.79 [2019-03-28 11:59:33,057 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 11:59:32" (3/4) ... 18.08/7.79 [2019-03-28 11:59:33,058 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61cf9bd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 11:59:33, skipping insertion in model container 18.08/7.79 [2019-03-28 11:59:33,058 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 28.03 11:59:33" (4/4) ... 18.08/7.79 [2019-03-28 11:59:33,059 INFO L112 eAbstractionObserver]: Analyzing ICFG theBenchmark.c_BEv2 18.08/7.79 [2019-03-28 11:59:33,069 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION 18.08/7.79 [2019-03-28 11:59:33,077 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. 18.08/7.79 [2019-03-28 11:59:33,094 INFO L257 AbstractCegarLoop]: Starting to check reachability of 0 error locations. 18.08/7.79 [2019-03-28 11:59:33,122 INFO L133 ementStrategyFactory]: Using default assertion order modulation 18.08/7.79 [2019-03-28 11:59:33,123 INFO L382 AbstractCegarLoop]: Interprodecural is true 18.08/7.79 [2019-03-28 11:59:33,123 INFO L383 AbstractCegarLoop]: Hoare is true 18.08/7.79 [2019-03-28 11:59:33,124 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates 18.08/7.79 [2019-03-28 11:59:33,124 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE 18.08/7.79 [2019-03-28 11:59:33,124 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION 18.08/7.79 [2019-03-28 11:59:33,124 INFO L387 AbstractCegarLoop]: Difference is false 18.08/7.79 [2019-03-28 11:59:33,124 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA 18.08/7.79 [2019-03-28 11:59:33,124 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== 18.08/7.79 [2019-03-28 11:59:33,138 INFO L276 IsEmpty]: Start isEmpty. Operand 3 states. 18.08/7.79 [2019-03-28 11:59:33,144 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. 18.08/7.79 [2019-03-28 11:59:33,147 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 3 states. 18.08/7.79 [2019-03-28 11:59:33,198 INFO L448 ceAbstractionStarter]: For program point L14(lines 14 18) no Hoare annotation was computed. 18.08/7.79 [2019-03-28 11:59:33,198 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. 18.08/7.79 [2019-03-28 11:59:33,198 INFO L451 ceAbstractionStarter]: At program point L14-2(lines 13 19) the Hoare annotation is: true 18.08/7.79 [2019-03-28 11:59:33,206 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 11:59:33 BasicIcfg 18.08/7.79 [2019-03-28 11:59:33,206 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- 18.08/7.79 [2019-03-28 11:59:33,207 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- 18.08/7.79 [2019-03-28 11:59:33,207 INFO L271 PluginConnector]: Initializing BuchiAutomizer... 18.08/7.79 [2019-03-28 11:59:33,210 INFO L276 PluginConnector]: BuchiAutomizer initialized 18.08/7.79 [2019-03-28 11:59:33,211 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 18.08/7.79 [2019-03-28 11:59:33,211 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.03 11:59:32" (1/5) ... 18.08/7.79 [2019-03-28 11:59:33,212 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@320ec16f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.03 11:59:33, skipping insertion in model container 18.08/7.79 [2019-03-28 11:59:33,212 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 18.08/7.79 [2019-03-28 11:59:33,212 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 11:59:32" (2/5) ... 18.08/7.79 [2019-03-28 11:59:33,212 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@320ec16f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.03 11:59:33, skipping insertion in model container 18.08/7.79 [2019-03-28 11:59:33,212 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 18.08/7.79 [2019-03-28 11:59:33,213 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 11:59:32" (3/5) ... 18.08/7.79 [2019-03-28 11:59:33,213 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@320ec16f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.03 11:59:33, skipping insertion in model container 18.08/7.79 [2019-03-28 11:59:33,213 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 18.08/7.79 [2019-03-28 11:59:33,213 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 28.03 11:59:33" (4/5) ... 18.08/7.79 [2019-03-28 11:59:33,214 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@320ec16f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.03 11:59:33, skipping insertion in model container 18.08/7.79 [2019-03-28 11:59:33,214 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 18.08/7.79 [2019-03-28 11:59:33,214 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 11:59:33" (5/5) ... 18.08/7.79 [2019-03-28 11:59:33,215 INFO L375 chiAutomizerObserver]: Analyzing ICFG theBenchmark.c_BEv2 18.08/7.79 [2019-03-28 11:59:33,245 INFO L133 ementStrategyFactory]: Using default assertion order modulation 18.08/7.79 [2019-03-28 11:59:33,245 INFO L374 BuchiCegarLoop]: Interprodecural is true 18.08/7.79 [2019-03-28 11:59:33,245 INFO L375 BuchiCegarLoop]: Hoare is true 18.08/7.79 [2019-03-28 11:59:33,246 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates 18.08/7.79 [2019-03-28 11:59:33,246 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE 18.08/7.79 [2019-03-28 11:59:33,246 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION 18.08/7.79 [2019-03-28 11:59:33,246 INFO L379 BuchiCegarLoop]: Difference is false 18.08/7.79 [2019-03-28 11:59:33,246 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA 18.08/7.79 [2019-03-28 11:59:33,246 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== 18.08/7.79 [2019-03-28 11:59:33,250 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 3 states. 18.08/7.79 [2019-03-28 11:59:33,268 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 18.08/7.79 [2019-03-28 11:59:33,269 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 18.08/7.79 [2019-03-28 11:59:33,269 INFO L119 BuchiIsEmpty]: Starting construction of run 18.08/7.79 [2019-03-28 11:59:33,276 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] 18.08/7.79 [2019-03-28 11:59:33,276 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1] 18.08/7.79 [2019-03-28 11:59:33,276 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ 18.08/7.79 [2019-03-28 11:59:33,276 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 3 states. 18.08/7.79 [2019-03-28 11:59:33,277 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 18.08/7.79 [2019-03-28 11:59:33,277 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 18.08/7.79 [2019-03-28 11:59:33,277 INFO L119 BuchiIsEmpty]: Starting construction of run 18.08/7.79 [2019-03-28 11:59:33,277 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] 18.08/7.79 [2019-03-28 11:59:33,277 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1] 18.08/7.79 [2019-03-28 11:59:33,282 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue [24] ULTIMATE.startENTRY-->L14-2: Formula: (= v_ULTIMATE.start_main_~x~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_1|, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|} AuxVars[|v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_#res, ULTIMATE.start_main_~x~0] 4#L14-2true 18.08/7.79 [2019-03-28 11:59:33,283 INFO L796 eck$LassoCheckResult]: Loop: 4#L14-2true [28] L14-2-->L14: Formula: (<= v_ULTIMATE.start_main_~x~0_5 100) InVars {ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_5} OutVars{ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_5} AuxVars[] AssignedVars[] 5#L14true [35] L14-->L14-2: Formula: (and (> 0 |v_ULTIMATE.start_main_#t~nondet1_3|) (= v_ULTIMATE.start_main_~x~0_6 (+ (* (- 2) v_ULTIMATE.start_main_~x~0_7) 2))) InVars {ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_3|, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} OutVars{ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_2|, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_~x~0] 4#L14-2true 18.08/7.79 [2019-03-28 11:59:33,288 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 18.08/7.79 [2019-03-28 11:59:33,289 INFO L82 PathProgramCache]: Analyzing trace with hash 55, now seen corresponding path program 1 times 18.08/7.79 [2019-03-28 11:59:33,291 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 18.08/7.79 [2019-03-28 11:59:33,291 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 18.08/7.79 [2019-03-28 11:59:33,311 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 18.08/7.79 [2019-03-28 11:59:33,312 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 18.08/7.79 [2019-03-28 11:59:33,312 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 18.08/7.79 [2019-03-28 11:59:33,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 18.08/7.79 [2019-03-28 11:59:33,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 18.08/7.79 [2019-03-28 11:59:33,352 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 18.08/7.79 [2019-03-28 11:59:33,352 INFO L82 PathProgramCache]: Analyzing trace with hash 1864, now seen corresponding path program 1 times 18.08/7.79 [2019-03-28 11:59:33,352 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 18.08/7.79 [2019-03-28 11:59:33,353 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 18.08/7.79 [2019-03-28 11:59:33,354 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 18.08/7.79 [2019-03-28 11:59:33,354 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 18.08/7.79 [2019-03-28 11:59:33,354 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 18.08/7.79 [2019-03-28 11:59:33,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 18.08/7.79 [2019-03-28 11:59:33,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 18.08/7.79 [2019-03-28 11:59:33,375 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 18.08/7.79 [2019-03-28 11:59:33,375 INFO L82 PathProgramCache]: Analyzing trace with hash 53758, now seen corresponding path program 1 times 18.08/7.79 [2019-03-28 11:59:33,375 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 18.08/7.79 [2019-03-28 11:59:33,376 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 18.08/7.79 [2019-03-28 11:59:33,377 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 18.08/7.79 [2019-03-28 11:59:33,377 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 18.08/7.79 [2019-03-28 11:59:33,377 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 18.08/7.79 [2019-03-28 11:59:33,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 18.08/7.79 [2019-03-28 11:59:33,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 18.08/7.79 [2019-03-28 11:59:33,430 INFO L216 LassoAnalysis]: Preferences: 18.08/7.79 [2019-03-28 11:59:33,432 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 18.08/7.79 [2019-03-28 11:59:33,432 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 18.08/7.79 [2019-03-28 11:59:33,432 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 18.08/7.79 [2019-03-28 11:59:33,432 INFO L127 ssoRankerPreferences]: Use exernal solver: true 18.08/7.79 [2019-03-28 11:59:33,432 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 18.08/7.79 [2019-03-28 11:59:33,433 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 18.08/7.79 [2019-03-28 11:59:33,433 INFO L130 ssoRankerPreferences]: Path of dumped script: 18.08/7.79 [2019-03-28 11:59:33,433 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop 18.08/7.79 [2019-03-28 11:59:33,433 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 18.08/7.79 [2019-03-28 11:59:33,433 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 18.08/7.79 [2019-03-28 11:59:33,452 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 18.08/7.79 [2019-03-28 11:59:33,467 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 18.08/7.79 [2019-03-28 11:59:33,515 INFO L300 LassoAnalysis]: Preprocessing complete. 18.08/7.79 [2019-03-28 11:59:33,515 INFO L412 LassoAnalysis]: Checking for nontermination... 18.08/7.79 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 18.08/7.79 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 18.08/7.79 Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 18.08/7.79 [2019-03-28 11:59:33,523 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 18.08/7.79 [2019-03-28 11:59:33,523 INFO L163 nArgumentSynthesizer]: Using integer mode. 18.08/7.79 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 18.08/7.79 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 18.08/7.79 Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 18.08/7.79 [2019-03-28 11:59:33,559 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true 18.08/7.79 [2019-03-28 11:59:33,559 INFO L163 nArgumentSynthesizer]: Using integer mode. 18.08/7.79 [2019-03-28 11:59:33,685 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. 18.08/7.79 [2019-03-28 11:59:33,688 INFO L216 LassoAnalysis]: Preferences: 18.08/7.79 [2019-03-28 11:59:33,688 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 18.08/7.79 [2019-03-28 11:59:33,688 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 18.08/7.79 [2019-03-28 11:59:33,688 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 18.08/7.79 [2019-03-28 11:59:33,689 INFO L127 ssoRankerPreferences]: Use exernal solver: false 18.08/7.79 [2019-03-28 11:59:33,689 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 18.08/7.79 [2019-03-28 11:59:33,689 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 18.08/7.79 [2019-03-28 11:59:33,689 INFO L130 ssoRankerPreferences]: Path of dumped script: 18.08/7.79 [2019-03-28 11:59:33,689 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop 18.08/7.79 [2019-03-28 11:59:33,689 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 18.08/7.79 [2019-03-28 11:59:33,689 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 18.08/7.79 [2019-03-28 11:59:33,691 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 18.08/7.79 [2019-03-28 11:59:33,699 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 18.08/7.79 [2019-03-28 11:59:33,732 INFO L300 LassoAnalysis]: Preprocessing complete. 18.08/7.79 [2019-03-28 11:59:33,738 INFO L497 LassoAnalysis]: Using template 'affine'. 18.08/7.79 [2019-03-28 11:59:33,740 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.79 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.79 Number of strict supporting invariants: 0 18.08/7.79 Number of non-strict supporting invariants: 1 18.08/7.79 Consider only non-deceasing supporting invariants: true 18.08/7.79 Simplify termination arguments: true 18.08/7.79 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.79 [2019-03-28 11:59:33,741 INFO L339 nArgumentSynthesizer]: Template has degree 0. 18.08/7.79 [2019-03-28 11:59:33,742 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 18.08/7.79 [2019-03-28 11:59:33,742 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.79 [2019-03-28 11:59:33,743 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.79 [2019-03-28 11:59:33,743 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 18.08/7.79 [2019-03-28 11:59:33,745 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 18.08/7.79 [2019-03-28 11:59:33,746 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 18.08/7.79 [2019-03-28 11:59:33,755 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.79 [2019-03-28 11:59:33,756 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.79 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.79 Number of strict supporting invariants: 0 18.08/7.79 Number of non-strict supporting invariants: 1 18.08/7.79 Consider only non-deceasing supporting invariants: true 18.08/7.79 Simplify termination arguments: true 18.08/7.79 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.79 [2019-03-28 11:59:33,757 INFO L339 nArgumentSynthesizer]: Template has degree 0. 18.08/7.79 [2019-03-28 11:59:33,757 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 18.08/7.79 [2019-03-28 11:59:33,757 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.79 [2019-03-28 11:59:33,757 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.79 [2019-03-28 11:59:33,757 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 18.08/7.79 [2019-03-28 11:59:33,758 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 18.08/7.79 [2019-03-28 11:59:33,758 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 18.08/7.79 [2019-03-28 11:59:33,762 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.79 [2019-03-28 11:59:33,762 INFO L497 LassoAnalysis]: Using template '2-nested'. 18.08/7.79 [2019-03-28 11:59:33,763 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.79 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.79 Number of strict supporting invariants: 0 18.08/7.79 Number of non-strict supporting invariants: 1 18.08/7.79 Consider only non-deceasing supporting invariants: true 18.08/7.79 Simplify termination arguments: true 18.08/7.79 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.79 [2019-03-28 11:59:33,763 INFO L339 nArgumentSynthesizer]: Template has degree 0. 18.08/7.79 [2019-03-28 11:59:33,764 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 18.08/7.79 [2019-03-28 11:59:33,764 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.79 [2019-03-28 11:59:33,764 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.79 [2019-03-28 11:59:33,764 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 18.08/7.79 [2019-03-28 11:59:33,765 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 18.08/7.79 [2019-03-28 11:59:33,766 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 18.08/7.79 [2019-03-28 11:59:33,774 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.79 [2019-03-28 11:59:33,774 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.79 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.79 Number of strict supporting invariants: 0 18.08/7.79 Number of non-strict supporting invariants: 1 18.08/7.79 Consider only non-deceasing supporting invariants: true 18.08/7.79 Simplify termination arguments: true 18.08/7.79 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.79 [2019-03-28 11:59:33,775 INFO L339 nArgumentSynthesizer]: Template has degree 0. 18.08/7.79 [2019-03-28 11:59:33,775 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 18.08/7.79 [2019-03-28 11:59:33,776 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.79 [2019-03-28 11:59:33,776 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.79 [2019-03-28 11:59:33,776 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 18.08/7.79 [2019-03-28 11:59:33,777 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 18.08/7.79 [2019-03-28 11:59:33,777 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 18.08/7.79 [2019-03-28 11:59:33,782 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.79 [2019-03-28 11:59:33,782 INFO L497 LassoAnalysis]: Using template '3-nested'. 18.08/7.79 [2019-03-28 11:59:33,783 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.79 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.79 Number of strict supporting invariants: 0 18.08/7.79 Number of non-strict supporting invariants: 1 18.08/7.79 Consider only non-deceasing supporting invariants: true 18.08/7.79 Simplify termination arguments: true 18.08/7.79 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.79 [2019-03-28 11:59:33,783 INFO L339 nArgumentSynthesizer]: Template has degree 0. 18.08/7.79 [2019-03-28 11:59:33,783 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 18.08/7.79 [2019-03-28 11:59:33,784 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.79 [2019-03-28 11:59:33,784 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.79 [2019-03-28 11:59:33,784 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 18.08/7.79 [2019-03-28 11:59:33,786 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 18.08/7.79 [2019-03-28 11:59:33,786 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 18.08/7.79 [2019-03-28 11:59:33,796 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.79 [2019-03-28 11:59:33,796 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.79 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.79 Number of strict supporting invariants: 0 18.08/7.79 Number of non-strict supporting invariants: 1 18.08/7.79 Consider only non-deceasing supporting invariants: true 18.08/7.79 Simplify termination arguments: true 18.08/7.79 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.79 [2019-03-28 11:59:33,797 INFO L339 nArgumentSynthesizer]: Template has degree 0. 18.08/7.79 [2019-03-28 11:59:33,797 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 18.08/7.79 [2019-03-28 11:59:33,798 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.79 [2019-03-28 11:59:33,798 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.79 [2019-03-28 11:59:33,798 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 18.08/7.79 [2019-03-28 11:59:33,799 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 18.08/7.79 [2019-03-28 11:59:33,799 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 18.08/7.79 [2019-03-28 11:59:33,805 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.79 [2019-03-28 11:59:33,806 INFO L497 LassoAnalysis]: Using template '4-nested'. 18.08/7.79 [2019-03-28 11:59:33,806 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.79 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.79 Number of strict supporting invariants: 0 18.08/7.79 Number of non-strict supporting invariants: 1 18.08/7.79 Consider only non-deceasing supporting invariants: true 18.08/7.79 Simplify termination arguments: true 18.08/7.79 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.79 [2019-03-28 11:59:33,807 INFO L339 nArgumentSynthesizer]: Template has degree 0. 18.08/7.79 [2019-03-28 11:59:33,807 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 18.08/7.79 [2019-03-28 11:59:33,807 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.79 [2019-03-28 11:59:33,807 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.79 [2019-03-28 11:59:33,808 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 18.08/7.79 [2019-03-28 11:59:33,809 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 18.08/7.79 [2019-03-28 11:59:33,809 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 18.08/7.79 [2019-03-28 11:59:33,822 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.79 [2019-03-28 11:59:33,823 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.79 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.79 Number of strict supporting invariants: 0 18.08/7.79 Number of non-strict supporting invariants: 1 18.08/7.79 Consider only non-deceasing supporting invariants: true 18.08/7.79 Simplify termination arguments: true 18.08/7.79 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.79 [2019-03-28 11:59:33,823 INFO L339 nArgumentSynthesizer]: Template has degree 0. 18.08/7.79 [2019-03-28 11:59:33,824 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 18.08/7.79 [2019-03-28 11:59:33,824 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.79 [2019-03-28 11:59:33,824 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.79 [2019-03-28 11:59:33,824 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 18.08/7.79 [2019-03-28 11:59:33,825 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 18.08/7.79 [2019-03-28 11:59:33,826 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 18.08/7.79 [2019-03-28 11:59:33,832 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.79 [2019-03-28 11:59:33,832 INFO L497 LassoAnalysis]: Using template '2-phase'. 18.08/7.79 [2019-03-28 11:59:33,833 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.79 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.79 Number of strict supporting invariants: 0 18.08/7.79 Number of non-strict supporting invariants: 1 18.08/7.79 Consider only non-deceasing supporting invariants: true 18.08/7.79 Simplify termination arguments: true 18.08/7.79 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.79 [2019-03-28 11:59:33,834 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 18.08/7.79 [2019-03-28 11:59:33,834 INFO L339 nArgumentSynthesizer]: Template has degree 1. 18.08/7.79 [2019-03-28 11:59:33,834 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 18.08/7.79 [2019-03-28 11:59:33,834 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.79 [2019-03-28 11:59:33,835 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.79 [2019-03-28 11:59:33,835 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 18.08/7.79 [2019-03-28 11:59:33,837 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 18.08/7.79 [2019-03-28 11:59:33,837 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 18.08/7.79 [2019-03-28 11:59:33,852 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.79 [2019-03-28 11:59:33,852 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.79 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.79 Number of strict supporting invariants: 0 18.08/7.79 Number of non-strict supporting invariants: 1 18.08/7.79 Consider only non-deceasing supporting invariants: true 18.08/7.79 Simplify termination arguments: true 18.08/7.79 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.79 [2019-03-28 11:59:33,853 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 18.08/7.79 [2019-03-28 11:59:33,853 INFO L339 nArgumentSynthesizer]: Template has degree 1. 18.08/7.79 [2019-03-28 11:59:33,853 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 18.08/7.79 [2019-03-28 11:59:33,854 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.79 [2019-03-28 11:59:33,854 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.79 [2019-03-28 11:59:33,854 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 18.08/7.79 [2019-03-28 11:59:33,856 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 18.08/7.79 [2019-03-28 11:59:33,856 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 18.08/7.79 [2019-03-28 11:59:33,863 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.79 [2019-03-28 11:59:33,863 INFO L497 LassoAnalysis]: Using template '3-phase'. 18.08/7.79 [2019-03-28 11:59:33,864 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.79 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.79 Number of strict supporting invariants: 0 18.08/7.79 Number of non-strict supporting invariants: 1 18.08/7.79 Consider only non-deceasing supporting invariants: true 18.08/7.79 Simplify termination arguments: true 18.08/7.79 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.79 [2019-03-28 11:59:33,865 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 18.08/7.79 [2019-03-28 11:59:33,865 INFO L339 nArgumentSynthesizer]: Template has degree 2. 18.08/7.79 [2019-03-28 11:59:33,865 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 18.08/7.79 [2019-03-28 11:59:33,865 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.79 [2019-03-28 11:59:33,866 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.79 [2019-03-28 11:59:33,866 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 18.08/7.79 [2019-03-28 11:59:33,869 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 18.08/7.79 [2019-03-28 11:59:33,869 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 18.08/7.79 [2019-03-28 11:59:33,888 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.79 [2019-03-28 11:59:33,889 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.79 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.79 Number of strict supporting invariants: 0 18.08/7.79 Number of non-strict supporting invariants: 1 18.08/7.79 Consider only non-deceasing supporting invariants: true 18.08/7.79 Simplify termination arguments: true 18.08/7.79 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.79 [2019-03-28 11:59:33,890 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 18.08/7.79 [2019-03-28 11:59:33,891 INFO L339 nArgumentSynthesizer]: Template has degree 2. 18.08/7.79 [2019-03-28 11:59:33,891 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 18.08/7.79 [2019-03-28 11:59:33,891 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.79 [2019-03-28 11:59:33,891 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.79 [2019-03-28 11:59:33,891 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 18.08/7.79 [2019-03-28 11:59:33,893 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 18.08/7.79 [2019-03-28 11:59:33,893 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 18.08/7.79 [2019-03-28 11:59:33,904 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.79 [2019-03-28 11:59:33,904 INFO L497 LassoAnalysis]: Using template '4-phase'. 18.08/7.79 [2019-03-28 11:59:33,904 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.79 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.79 Number of strict supporting invariants: 0 18.08/7.79 Number of non-strict supporting invariants: 1 18.08/7.79 Consider only non-deceasing supporting invariants: true 18.08/7.79 Simplify termination arguments: true 18.08/7.79 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.79 [2019-03-28 11:59:33,906 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 18.08/7.79 [2019-03-28 11:59:33,906 INFO L339 nArgumentSynthesizer]: Template has degree 3. 18.08/7.79 [2019-03-28 11:59:33,906 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 18.08/7.79 [2019-03-28 11:59:33,906 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.79 [2019-03-28 11:59:33,906 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.79 [2019-03-28 11:59:33,906 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 18.08/7.79 [2019-03-28 11:59:33,910 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 18.08/7.79 [2019-03-28 11:59:33,910 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 18.08/7.79 [2019-03-28 11:59:33,934 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.79 [2019-03-28 11:59:33,934 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.79 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.79 Number of strict supporting invariants: 0 18.08/7.79 Number of non-strict supporting invariants: 1 18.08/7.79 Consider only non-deceasing supporting invariants: true 18.08/7.79 Simplify termination arguments: true 18.08/7.79 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.79 [2019-03-28 11:59:33,936 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 18.08/7.79 [2019-03-28 11:59:33,936 INFO L339 nArgumentSynthesizer]: Template has degree 3. 18.08/7.79 [2019-03-28 11:59:33,936 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 18.08/7.79 [2019-03-28 11:59:33,936 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.79 [2019-03-28 11:59:33,937 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.79 [2019-03-28 11:59:33,937 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 18.08/7.79 [2019-03-28 11:59:33,939 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 18.08/7.79 [2019-03-28 11:59:33,939 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 18.08/7.79 [2019-03-28 11:59:33,953 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.79 [2019-03-28 11:59:33,954 INFO L497 LassoAnalysis]: Using template '2-lex'. 18.08/7.79 [2019-03-28 11:59:33,954 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.79 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.79 Number of strict supporting invariants: 0 18.08/7.79 Number of non-strict supporting invariants: 1 18.08/7.79 Consider only non-deceasing supporting invariants: true 18.08/7.79 Simplify termination arguments: true 18.08/7.79 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.79 [2019-03-28 11:59:33,955 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 18.08/7.79 [2019-03-28 11:59:33,955 INFO L339 nArgumentSynthesizer]: Template has degree 1. 18.08/7.79 [2019-03-28 11:59:33,955 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 18.08/7.79 [2019-03-28 11:59:33,956 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.79 [2019-03-28 11:59:33,956 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.79 [2019-03-28 11:59:33,956 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 18.08/7.79 [2019-03-28 11:59:33,957 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 18.08/7.79 [2019-03-28 11:59:33,957 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 18.08/7.79 [2019-03-28 11:59:33,970 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.79 [2019-03-28 11:59:33,971 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.79 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.79 Number of strict supporting invariants: 0 18.08/7.79 Number of non-strict supporting invariants: 1 18.08/7.79 Consider only non-deceasing supporting invariants: true 18.08/7.79 Simplify termination arguments: true 18.08/7.79 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.79 [2019-03-28 11:59:33,971 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 18.08/7.79 [2019-03-28 11:59:33,972 INFO L339 nArgumentSynthesizer]: Template has degree 1. 18.08/7.79 [2019-03-28 11:59:33,972 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 18.08/7.79 [2019-03-28 11:59:33,972 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.79 [2019-03-28 11:59:33,972 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.79 [2019-03-28 11:59:33,972 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 18.08/7.79 [2019-03-28 11:59:33,973 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 18.08/7.79 [2019-03-28 11:59:33,973 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 18.08/7.79 [2019-03-28 11:59:33,980 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.79 [2019-03-28 11:59:33,980 INFO L497 LassoAnalysis]: Using template '3-lex'. 18.08/7.79 [2019-03-28 11:59:33,981 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.79 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.79 Number of strict supporting invariants: 0 18.08/7.79 Number of non-strict supporting invariants: 1 18.08/7.79 Consider only non-deceasing supporting invariants: true 18.08/7.79 Simplify termination arguments: true 18.08/7.79 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.79 [2019-03-28 11:59:33,982 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 18.08/7.79 [2019-03-28 11:59:33,982 INFO L339 nArgumentSynthesizer]: Template has degree 3. 18.08/7.79 [2019-03-28 11:59:33,982 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 18.08/7.79 [2019-03-28 11:59:33,982 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.79 [2019-03-28 11:59:33,982 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.79 [2019-03-28 11:59:33,982 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 18.08/7.79 [2019-03-28 11:59:33,984 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 18.08/7.79 [2019-03-28 11:59:33,984 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 18.08/7.79 [2019-03-28 11:59:34,016 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.79 [2019-03-28 11:59:34,017 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.79 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.79 Number of strict supporting invariants: 0 18.08/7.79 Number of non-strict supporting invariants: 1 18.08/7.79 Consider only non-deceasing supporting invariants: true 18.08/7.79 Simplify termination arguments: true 18.08/7.79 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.79 [2019-03-28 11:59:34,018 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 18.08/7.79 [2019-03-28 11:59:34,018 INFO L339 nArgumentSynthesizer]: Template has degree 3. 18.08/7.79 [2019-03-28 11:59:34,018 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 18.08/7.79 [2019-03-28 11:59:34,019 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.79 [2019-03-28 11:59:34,019 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.79 [2019-03-28 11:59:34,019 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 18.08/7.79 [2019-03-28 11:59:34,022 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 18.08/7.79 [2019-03-28 11:59:34,022 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 18.08/7.79 [2019-03-28 11:59:34,037 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.79 [2019-03-28 11:59:34,048 INFO L216 LassoAnalysis]: Preferences: 18.08/7.79 [2019-03-28 11:59:34,049 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 18.08/7.79 [2019-03-28 11:59:34,049 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 18.08/7.79 [2019-03-28 11:59:34,049 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 18.08/7.79 [2019-03-28 11:59:34,049 INFO L127 ssoRankerPreferences]: Use exernal solver: true 18.08/7.79 [2019-03-28 11:59:34,049 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 18.08/7.79 [2019-03-28 11:59:34,049 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 18.08/7.79 [2019-03-28 11:59:34,049 INFO L130 ssoRankerPreferences]: Path of dumped script: 18.08/7.79 [2019-03-28 11:59:34,050 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso 18.08/7.79 [2019-03-28 11:59:34,050 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 18.08/7.79 [2019-03-28 11:59:34,050 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 18.08/7.79 [2019-03-28 11:59:34,051 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 18.08/7.79 [2019-03-28 11:59:34,054 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 18.08/7.79 [2019-03-28 11:59:34,058 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 18.08/7.79 [2019-03-28 11:59:34,066 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 18.08/7.79 [2019-03-28 11:59:34,099 INFO L300 LassoAnalysis]: Preprocessing complete. 18.08/7.79 [2019-03-28 11:59:34,099 INFO L412 LassoAnalysis]: Checking for nontermination... 18.08/7.79 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 18.08/7.79 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 18.08/7.79 Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 18.08/7.79 [2019-03-28 11:59:34,104 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 18.08/7.79 [2019-03-28 11:59:34,105 INFO L163 nArgumentSynthesizer]: Using integer mode. 18.08/7.79 [2019-03-28 11:59:34,113 INFO L445 LassoAnalysis]: Proved nontermination for one component. 18.08/7.79 [2019-03-28 11:59:34,113 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] 18.08/7.79 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 18.08/7.79 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 18.08/7.79 Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 18.08/7.79 [2019-03-28 11:59:34,142 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 18.08/7.79 [2019-03-28 11:59:34,142 INFO L163 nArgumentSynthesizer]: Using integer mode. 18.08/7.79 [2019-03-28 11:59:34,170 INFO L445 LassoAnalysis]: Proved nontermination for one component. 18.08/7.79 [2019-03-28 11:59:34,171 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1=-1} Honda state: {ULTIMATE.start_main_#t~nondet1=-1} Generalized eigenvectors: [] Lambdas: [] Nus: [] 18.08/7.79 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 18.08/7.79 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 18.08/7.79 Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 18.08/7.79 [2019-03-28 11:59:34,180 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 18.08/7.79 [2019-03-28 11:59:34,181 INFO L163 nArgumentSynthesizer]: Using integer mode. 18.08/7.79 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 18.08/7.79 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 18.08/7.79 Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 18.08/7.79 [2019-03-28 11:59:34,214 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true 18.08/7.79 [2019-03-28 11:59:34,214 INFO L163 nArgumentSynthesizer]: Using integer mode. 18.08/7.79 [2019-03-28 11:59:34,339 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. 18.08/7.79 [2019-03-28 11:59:34,342 INFO L216 LassoAnalysis]: Preferences: 18.08/7.79 [2019-03-28 11:59:34,342 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 18.08/7.79 [2019-03-28 11:59:34,342 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 18.08/7.79 [2019-03-28 11:59:34,343 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 18.08/7.79 [2019-03-28 11:59:34,343 INFO L127 ssoRankerPreferences]: Use exernal solver: false 18.08/7.79 [2019-03-28 11:59:34,343 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 18.08/7.79 [2019-03-28 11:59:34,343 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 18.08/7.79 [2019-03-28 11:59:34,343 INFO L130 ssoRankerPreferences]: Path of dumped script: 18.08/7.79 [2019-03-28 11:59:34,343 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso 18.08/7.79 [2019-03-28 11:59:34,343 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 18.08/7.79 [2019-03-28 11:59:34,343 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 18.08/7.79 [2019-03-28 11:59:34,345 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 18.08/7.79 [2019-03-28 11:59:34,348 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 18.08/7.79 [2019-03-28 11:59:34,355 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 18.08/7.79 [2019-03-28 11:59:34,357 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 18.08/7.79 [2019-03-28 11:59:34,385 INFO L300 LassoAnalysis]: Preprocessing complete. 18.08/7.79 [2019-03-28 11:59:34,385 INFO L497 LassoAnalysis]: Using template 'affine'. 18.08/7.79 [2019-03-28 11:59:34,386 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.79 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.79 Number of strict supporting invariants: 0 18.08/7.79 Number of non-strict supporting invariants: 1 18.08/7.79 Consider only non-deceasing supporting invariants: true 18.08/7.79 Simplify termination arguments: true 18.08/7.79 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.79 [2019-03-28 11:59:34,387 INFO L339 nArgumentSynthesizer]: Template has degree 0. 18.08/7.79 [2019-03-28 11:59:34,387 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 18.08/7.79 [2019-03-28 11:59:34,387 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.79 [2019-03-28 11:59:34,387 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.79 [2019-03-28 11:59:34,387 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 18.08/7.79 [2019-03-28 11:59:34,389 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 18.08/7.79 [2019-03-28 11:59:34,389 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 18.08/7.79 [2019-03-28 11:59:34,390 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.79 [2019-03-28 11:59:34,391 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.79 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.79 Number of strict supporting invariants: 0 18.08/7.79 Number of non-strict supporting invariants: 1 18.08/7.79 Consider only non-deceasing supporting invariants: true 18.08/7.79 Simplify termination arguments: true 18.08/7.79 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.79 [2019-03-28 11:59:34,391 INFO L339 nArgumentSynthesizer]: Template has degree 0. 18.08/7.79 [2019-03-28 11:59:34,391 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 18.08/7.79 [2019-03-28 11:59:34,392 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.79 [2019-03-28 11:59:34,392 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.79 [2019-03-28 11:59:34,392 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 18.08/7.79 [2019-03-28 11:59:34,392 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 18.08/7.79 [2019-03-28 11:59:34,392 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 18.08/7.79 [2019-03-28 11:59:34,394 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.79 [2019-03-28 11:59:34,395 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.79 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.79 Number of strict supporting invariants: 0 18.08/7.79 Number of non-strict supporting invariants: 1 18.08/7.79 Consider only non-deceasing supporting invariants: true 18.08/7.79 Simplify termination arguments: true 18.08/7.79 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.79 [2019-03-28 11:59:34,395 INFO L339 nArgumentSynthesizer]: Template has degree 0. 18.08/7.79 [2019-03-28 11:59:34,395 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 18.08/7.79 [2019-03-28 11:59:34,395 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.79 [2019-03-28 11:59:34,395 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.79 [2019-03-28 11:59:34,396 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 18.08/7.79 [2019-03-28 11:59:34,396 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 18.08/7.79 [2019-03-28 11:59:34,396 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 18.08/7.79 [2019-03-28 11:59:34,397 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.79 [2019-03-28 11:59:34,398 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.79 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.79 Number of strict supporting invariants: 0 18.08/7.79 Number of non-strict supporting invariants: 1 18.08/7.79 Consider only non-deceasing supporting invariants: true 18.08/7.79 Simplify termination arguments: true 18.08/7.79 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.79 [2019-03-28 11:59:34,398 INFO L339 nArgumentSynthesizer]: Template has degree 0. 18.08/7.79 [2019-03-28 11:59:34,398 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 18.08/7.79 [2019-03-28 11:59:34,399 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.79 [2019-03-28 11:59:34,399 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.79 [2019-03-28 11:59:34,399 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 18.08/7.79 [2019-03-28 11:59:34,399 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 18.08/7.79 [2019-03-28 11:59:34,399 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 18.08/7.79 [2019-03-28 11:59:34,400 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.79 [2019-03-28 11:59:34,400 INFO L497 LassoAnalysis]: Using template '2-nested'. 18.08/7.79 [2019-03-28 11:59:34,400 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.79 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.79 Number of strict supporting invariants: 0 18.08/7.79 Number of non-strict supporting invariants: 1 18.08/7.79 Consider only non-deceasing supporting invariants: true 18.08/7.79 Simplify termination arguments: true 18.08/7.79 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.79 [2019-03-28 11:59:34,401 INFO L339 nArgumentSynthesizer]: Template has degree 0. 18.08/7.79 [2019-03-28 11:59:34,401 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 18.08/7.79 [2019-03-28 11:59:34,401 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.79 [2019-03-28 11:59:34,401 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.79 [2019-03-28 11:59:34,401 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 18.08/7.79 [2019-03-28 11:59:34,402 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 18.08/7.79 [2019-03-28 11:59:34,402 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 18.08/7.79 [2019-03-28 11:59:34,404 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.79 [2019-03-28 11:59:34,404 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.79 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.79 Number of strict supporting invariants: 0 18.08/7.79 Number of non-strict supporting invariants: 1 18.08/7.79 Consider only non-deceasing supporting invariants: true 18.08/7.79 Simplify termination arguments: true 18.08/7.79 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.79 [2019-03-28 11:59:34,404 INFO L339 nArgumentSynthesizer]: Template has degree 0. 18.08/7.79 [2019-03-28 11:59:34,405 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 18.08/7.79 [2019-03-28 11:59:34,405 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.79 [2019-03-28 11:59:34,405 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.79 [2019-03-28 11:59:34,406 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 18.08/7.79 [2019-03-28 11:59:34,406 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 18.08/7.79 [2019-03-28 11:59:34,406 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 18.08/7.79 [2019-03-28 11:59:34,408 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.79 [2019-03-28 11:59:34,409 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.79 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.79 Number of strict supporting invariants: 0 18.08/7.79 Number of non-strict supporting invariants: 1 18.08/7.79 Consider only non-deceasing supporting invariants: true 18.08/7.79 Simplify termination arguments: true 18.08/7.79 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.79 [2019-03-28 11:59:34,409 INFO L339 nArgumentSynthesizer]: Template has degree 0. 18.08/7.79 [2019-03-28 11:59:34,409 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 18.08/7.79 [2019-03-28 11:59:34,410 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.79 [2019-03-28 11:59:34,410 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.79 [2019-03-28 11:59:34,410 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 18.08/7.79 [2019-03-28 11:59:34,410 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 18.08/7.79 [2019-03-28 11:59:34,410 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 18.08/7.79 [2019-03-28 11:59:34,411 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.79 [2019-03-28 11:59:34,411 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.79 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.79 Number of strict supporting invariants: 0 18.08/7.79 Number of non-strict supporting invariants: 1 18.08/7.79 Consider only non-deceasing supporting invariants: true 18.08/7.79 Simplify termination arguments: true 18.08/7.79 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.79 [2019-03-28 11:59:34,412 INFO L339 nArgumentSynthesizer]: Template has degree 0. 18.08/7.79 [2019-03-28 11:59:34,412 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 18.08/7.79 [2019-03-28 11:59:34,412 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.79 [2019-03-28 11:59:34,412 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.79 [2019-03-28 11:59:34,412 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 18.08/7.79 [2019-03-28 11:59:34,413 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 18.08/7.79 [2019-03-28 11:59:34,413 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 18.08/7.79 [2019-03-28 11:59:34,414 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.79 [2019-03-28 11:59:34,414 INFO L497 LassoAnalysis]: Using template '3-nested'. 18.08/7.79 [2019-03-28 11:59:34,415 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.79 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.79 Number of strict supporting invariants: 0 18.08/7.79 Number of non-strict supporting invariants: 1 18.08/7.79 Consider only non-deceasing supporting invariants: true 18.08/7.79 Simplify termination arguments: true 18.08/7.79 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.79 [2019-03-28 11:59:34,415 INFO L339 nArgumentSynthesizer]: Template has degree 0. 18.08/7.79 [2019-03-28 11:59:34,415 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 18.08/7.79 [2019-03-28 11:59:34,415 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.79 [2019-03-28 11:59:34,416 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.79 [2019-03-28 11:59:34,416 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 18.08/7.79 [2019-03-28 11:59:34,416 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 18.08/7.79 [2019-03-28 11:59:34,416 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 18.08/7.79 [2019-03-28 11:59:34,418 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.79 [2019-03-28 11:59:34,419 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.79 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.79 Number of strict supporting invariants: 0 18.08/7.79 Number of non-strict supporting invariants: 1 18.08/7.79 Consider only non-deceasing supporting invariants: true 18.08/7.79 Simplify termination arguments: true 18.08/7.79 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.79 [2019-03-28 11:59:34,419 INFO L339 nArgumentSynthesizer]: Template has degree 0. 18.08/7.79 [2019-03-28 11:59:34,419 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 18.08/7.79 [2019-03-28 11:59:34,420 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.79 [2019-03-28 11:59:34,420 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.79 [2019-03-28 11:59:34,420 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 18.08/7.79 [2019-03-28 11:59:34,421 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 18.08/7.79 [2019-03-28 11:59:34,421 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 18.08/7.79 [2019-03-28 11:59:34,424 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.79 [2019-03-28 11:59:34,424 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.79 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.79 Number of strict supporting invariants: 0 18.08/7.79 Number of non-strict supporting invariants: 1 18.08/7.79 Consider only non-deceasing supporting invariants: true 18.08/7.79 Simplify termination arguments: true 18.08/7.79 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.79 [2019-03-28 11:59:34,425 INFO L339 nArgumentSynthesizer]: Template has degree 0. 18.08/7.79 [2019-03-28 11:59:34,425 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 18.08/7.79 [2019-03-28 11:59:34,425 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.79 [2019-03-28 11:59:34,425 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.79 [2019-03-28 11:59:34,425 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 18.08/7.79 [2019-03-28 11:59:34,426 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 18.08/7.79 [2019-03-28 11:59:34,426 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 18.08/7.79 [2019-03-28 11:59:34,427 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.79 [2019-03-28 11:59:34,427 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.79 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.79 Number of strict supporting invariants: 0 18.08/7.79 Number of non-strict supporting invariants: 1 18.08/7.79 Consider only non-deceasing supporting invariants: true 18.08/7.79 Simplify termination arguments: true 18.08/7.79 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.79 [2019-03-28 11:59:34,427 INFO L339 nArgumentSynthesizer]: Template has degree 0. 18.08/7.79 [2019-03-28 11:59:34,427 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 18.08/7.79 [2019-03-28 11:59:34,428 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.79 [2019-03-28 11:59:34,428 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.79 [2019-03-28 11:59:34,428 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 18.08/7.79 [2019-03-28 11:59:34,429 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 18.08/7.79 [2019-03-28 11:59:34,429 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 18.08/7.79 [2019-03-28 11:59:34,430 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.79 [2019-03-28 11:59:34,430 INFO L497 LassoAnalysis]: Using template '4-nested'. 18.08/7.79 [2019-03-28 11:59:34,430 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.79 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.79 Number of strict supporting invariants: 0 18.08/7.79 Number of non-strict supporting invariants: 1 18.08/7.79 Consider only non-deceasing supporting invariants: true 18.08/7.79 Simplify termination arguments: true 18.08/7.79 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.79 [2019-03-28 11:59:34,431 INFO L339 nArgumentSynthesizer]: Template has degree 0. 18.08/7.79 [2019-03-28 11:59:34,431 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 18.08/7.79 [2019-03-28 11:59:34,431 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.79 [2019-03-28 11:59:34,431 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.79 [2019-03-28 11:59:34,431 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 18.08/7.79 [2019-03-28 11:59:34,432 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 18.08/7.79 [2019-03-28 11:59:34,432 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 18.08/7.79 [2019-03-28 11:59:34,435 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.79 [2019-03-28 11:59:34,435 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.79 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.79 Number of strict supporting invariants: 0 18.08/7.79 Number of non-strict supporting invariants: 1 18.08/7.79 Consider only non-deceasing supporting invariants: true 18.08/7.79 Simplify termination arguments: true 18.08/7.79 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.79 [2019-03-28 11:59:34,436 INFO L339 nArgumentSynthesizer]: Template has degree 0. 18.08/7.79 [2019-03-28 11:59:34,436 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 18.08/7.79 [2019-03-28 11:59:34,436 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.79 [2019-03-28 11:59:34,436 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.79 [2019-03-28 11:59:34,437 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 18.08/7.79 [2019-03-28 11:59:34,438 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 18.08/7.79 [2019-03-28 11:59:34,438 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 18.08/7.79 [2019-03-28 11:59:34,441 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.79 [2019-03-28 11:59:34,442 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.79 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.79 Number of strict supporting invariants: 0 18.08/7.79 Number of non-strict supporting invariants: 1 18.08/7.79 Consider only non-deceasing supporting invariants: true 18.08/7.79 Simplify termination arguments: true 18.08/7.79 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.79 [2019-03-28 11:59:34,442 INFO L339 nArgumentSynthesizer]: Template has degree 0. 18.08/7.79 [2019-03-28 11:59:34,442 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 18.08/7.79 [2019-03-28 11:59:34,443 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.79 [2019-03-28 11:59:34,443 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.79 [2019-03-28 11:59:34,443 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 18.08/7.79 [2019-03-28 11:59:34,443 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 18.08/7.79 [2019-03-28 11:59:34,444 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 18.08/7.79 [2019-03-28 11:59:34,444 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.79 [2019-03-28 11:59:34,445 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.79 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.79 Number of strict supporting invariants: 0 18.08/7.79 Number of non-strict supporting invariants: 1 18.08/7.79 Consider only non-deceasing supporting invariants: true 18.08/7.79 Simplify termination arguments: true 18.08/7.79 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.79 [2019-03-28 11:59:34,446 INFO L339 nArgumentSynthesizer]: Template has degree 0. 18.08/7.79 [2019-03-28 11:59:34,446 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 18.08/7.79 [2019-03-28 11:59:34,446 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.79 [2019-03-28 11:59:34,446 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.79 [2019-03-28 11:59:34,446 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 18.08/7.79 [2019-03-28 11:59:34,447 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 18.08/7.79 [2019-03-28 11:59:34,447 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 18.08/7.79 [2019-03-28 11:59:34,448 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.79 [2019-03-28 11:59:34,448 INFO L497 LassoAnalysis]: Using template '2-phase'. 18.08/7.79 [2019-03-28 11:59:34,448 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.79 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.79 Number of strict supporting invariants: 0 18.08/7.79 Number of non-strict supporting invariants: 1 18.08/7.79 Consider only non-deceasing supporting invariants: true 18.08/7.79 Simplify termination arguments: true 18.08/7.79 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.79 [2019-03-28 11:59:34,449 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 18.08/7.79 [2019-03-28 11:59:34,449 INFO L339 nArgumentSynthesizer]: Template has degree 1. 18.08/7.79 [2019-03-28 11:59:34,449 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 18.08/7.79 [2019-03-28 11:59:34,449 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.79 [2019-03-28 11:59:34,449 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.79 [2019-03-28 11:59:34,449 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 18.08/7.79 [2019-03-28 11:59:34,450 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 18.08/7.79 [2019-03-28 11:59:34,450 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 18.08/7.79 [2019-03-28 11:59:34,454 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.79 [2019-03-28 11:59:34,455 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.79 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.79 Number of strict supporting invariants: 0 18.08/7.79 Number of non-strict supporting invariants: 1 18.08/7.79 Consider only non-deceasing supporting invariants: true 18.08/7.79 Simplify termination arguments: true 18.08/7.79 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.79 [2019-03-28 11:59:34,455 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 18.08/7.79 [2019-03-28 11:59:34,456 INFO L339 nArgumentSynthesizer]: Template has degree 1. 18.08/7.79 [2019-03-28 11:59:34,456 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 18.08/7.79 [2019-03-28 11:59:34,456 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.79 [2019-03-28 11:59:34,456 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.79 [2019-03-28 11:59:34,456 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 18.08/7.79 [2019-03-28 11:59:34,457 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 18.08/7.79 [2019-03-28 11:59:34,457 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 18.08/7.79 [2019-03-28 11:59:34,462 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.79 [2019-03-28 11:59:34,462 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.79 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.79 Number of strict supporting invariants: 0 18.08/7.79 Number of non-strict supporting invariants: 1 18.08/7.79 Consider only non-deceasing supporting invariants: true 18.08/7.79 Simplify termination arguments: true 18.08/7.79 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.79 [2019-03-28 11:59:34,463 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 18.08/7.79 [2019-03-28 11:59:34,463 INFO L339 nArgumentSynthesizer]: Template has degree 1. 18.08/7.79 [2019-03-28 11:59:34,463 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 18.08/7.79 [2019-03-28 11:59:34,464 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.79 [2019-03-28 11:59:34,464 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.79 [2019-03-28 11:59:34,464 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 18.08/7.79 [2019-03-28 11:59:34,464 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 18.08/7.79 [2019-03-28 11:59:34,465 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 18.08/7.79 [2019-03-28 11:59:34,465 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.79 [2019-03-28 11:59:34,466 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.79 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.79 Number of strict supporting invariants: 0 18.08/7.79 Number of non-strict supporting invariants: 1 18.08/7.79 Consider only non-deceasing supporting invariants: true 18.08/7.79 Simplify termination arguments: true 18.08/7.79 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.79 [2019-03-28 11:59:34,466 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 18.08/7.79 [2019-03-28 11:59:34,466 INFO L339 nArgumentSynthesizer]: Template has degree 1. 18.08/7.79 [2019-03-28 11:59:34,466 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 18.08/7.79 [2019-03-28 11:59:34,467 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.79 [2019-03-28 11:59:34,467 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.79 [2019-03-28 11:59:34,467 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 18.08/7.79 [2019-03-28 11:59:34,467 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 18.08/7.79 [2019-03-28 11:59:34,468 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 18.08/7.79 [2019-03-28 11:59:34,469 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.79 [2019-03-28 11:59:34,469 INFO L497 LassoAnalysis]: Using template '3-phase'. 18.08/7.79 [2019-03-28 11:59:34,469 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.79 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.79 Number of strict supporting invariants: 0 18.08/7.79 Number of non-strict supporting invariants: 1 18.08/7.79 Consider only non-deceasing supporting invariants: true 18.08/7.79 Simplify termination arguments: true 18.08/7.79 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.79 [2019-03-28 11:59:34,470 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 18.08/7.79 [2019-03-28 11:59:34,470 INFO L339 nArgumentSynthesizer]: Template has degree 2. 18.08/7.79 [2019-03-28 11:59:34,470 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 18.08/7.79 [2019-03-28 11:59:34,470 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.79 [2019-03-28 11:59:34,470 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.79 [2019-03-28 11:59:34,470 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 18.08/7.79 [2019-03-28 11:59:34,471 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 18.08/7.79 [2019-03-28 11:59:34,472 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 18.08/7.79 [2019-03-28 11:59:34,477 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.79 [2019-03-28 11:59:34,477 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.79 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.79 Number of strict supporting invariants: 0 18.08/7.79 Number of non-strict supporting invariants: 1 18.08/7.79 Consider only non-deceasing supporting invariants: true 18.08/7.79 Simplify termination arguments: true 18.08/7.79 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.79 [2019-03-28 11:59:34,478 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 18.08/7.79 [2019-03-28 11:59:34,478 INFO L339 nArgumentSynthesizer]: Template has degree 2. 18.08/7.79 [2019-03-28 11:59:34,478 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 18.08/7.79 [2019-03-28 11:59:34,478 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.79 [2019-03-28 11:59:34,478 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.79 [2019-03-28 11:59:34,479 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 18.08/7.79 [2019-03-28 11:59:34,480 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 18.08/7.79 [2019-03-28 11:59:34,480 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 18.08/7.79 [2019-03-28 11:59:34,487 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.79 [2019-03-28 11:59:34,488 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.79 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.79 Number of strict supporting invariants: 0 18.08/7.79 Number of non-strict supporting invariants: 1 18.08/7.79 Consider only non-deceasing supporting invariants: true 18.08/7.79 Simplify termination arguments: true 18.08/7.79 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.79 [2019-03-28 11:59:34,488 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 18.08/7.79 [2019-03-28 11:59:34,489 INFO L339 nArgumentSynthesizer]: Template has degree 2. 18.08/7.79 [2019-03-28 11:59:34,489 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 18.08/7.79 [2019-03-28 11:59:34,489 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.79 [2019-03-28 11:59:34,489 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.79 [2019-03-28 11:59:34,489 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 18.08/7.79 [2019-03-28 11:59:34,490 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 18.08/7.79 [2019-03-28 11:59:34,490 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 18.08/7.79 [2019-03-28 11:59:34,491 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.79 [2019-03-28 11:59:34,492 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.79 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.79 Number of strict supporting invariants: 0 18.08/7.79 Number of non-strict supporting invariants: 1 18.08/7.79 Consider only non-deceasing supporting invariants: true 18.08/7.79 Simplify termination arguments: true 18.08/7.79 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.79 [2019-03-28 11:59:34,493 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 18.08/7.79 [2019-03-28 11:59:34,493 INFO L339 nArgumentSynthesizer]: Template has degree 2. 18.08/7.79 [2019-03-28 11:59:34,493 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 18.08/7.79 [2019-03-28 11:59:34,494 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.79 [2019-03-28 11:59:34,494 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.79 [2019-03-28 11:59:34,494 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 18.08/7.79 [2019-03-28 11:59:34,495 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 18.08/7.79 [2019-03-28 11:59:34,495 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 18.08/7.79 [2019-03-28 11:59:34,496 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.79 [2019-03-28 11:59:34,496 INFO L497 LassoAnalysis]: Using template '4-phase'. 18.08/7.79 [2019-03-28 11:59:34,496 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.79 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.79 Number of strict supporting invariants: 0 18.08/7.79 Number of non-strict supporting invariants: 1 18.08/7.79 Consider only non-deceasing supporting invariants: true 18.08/7.79 Simplify termination arguments: true 18.08/7.79 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.79 [2019-03-28 11:59:34,497 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 18.08/7.79 [2019-03-28 11:59:34,497 INFO L339 nArgumentSynthesizer]: Template has degree 3. 18.08/7.79 [2019-03-28 11:59:34,498 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 18.08/7.79 [2019-03-28 11:59:34,498 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.79 [2019-03-28 11:59:34,498 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.79 [2019-03-28 11:59:34,498 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 18.08/7.79 [2019-03-28 11:59:34,500 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 18.08/7.79 [2019-03-28 11:59:34,500 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 18.08/7.79 [2019-03-28 11:59:34,508 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.79 [2019-03-28 11:59:34,508 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.79 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.79 Number of strict supporting invariants: 0 18.08/7.79 Number of non-strict supporting invariants: 1 18.08/7.79 Consider only non-deceasing supporting invariants: true 18.08/7.79 Simplify termination arguments: true 18.08/7.79 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.79 [2019-03-28 11:59:34,509 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 18.08/7.79 [2019-03-28 11:59:34,509 INFO L339 nArgumentSynthesizer]: Template has degree 3. 18.08/7.79 [2019-03-28 11:59:34,509 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 18.08/7.79 [2019-03-28 11:59:34,510 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.79 [2019-03-28 11:59:34,510 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.79 [2019-03-28 11:59:34,510 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 18.08/7.79 [2019-03-28 11:59:34,511 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 18.08/7.79 [2019-03-28 11:59:34,512 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 18.08/7.79 [2019-03-28 11:59:34,522 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.79 [2019-03-28 11:59:34,522 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.79 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.79 Number of strict supporting invariants: 0 18.08/7.79 Number of non-strict supporting invariants: 1 18.08/7.79 Consider only non-deceasing supporting invariants: true 18.08/7.79 Simplify termination arguments: true 18.08/7.79 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.79 [2019-03-28 11:59:34,523 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 18.08/7.79 [2019-03-28 11:59:34,524 INFO L339 nArgumentSynthesizer]: Template has degree 3. 18.08/7.79 [2019-03-28 11:59:34,524 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 18.08/7.79 [2019-03-28 11:59:34,524 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.79 [2019-03-28 11:59:34,524 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.79 [2019-03-28 11:59:34,524 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 18.08/7.79 [2019-03-28 11:59:34,526 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 18.08/7.79 [2019-03-28 11:59:34,526 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 18.08/7.79 [2019-03-28 11:59:34,527 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.79 [2019-03-28 11:59:34,527 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.79 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.79 Number of strict supporting invariants: 0 18.08/7.79 Number of non-strict supporting invariants: 1 18.08/7.79 Consider only non-deceasing supporting invariants: true 18.08/7.79 Simplify termination arguments: true 18.08/7.79 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.79 [2019-03-28 11:59:34,528 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 18.08/7.79 [2019-03-28 11:59:34,528 INFO L339 nArgumentSynthesizer]: Template has degree 3. 18.08/7.79 [2019-03-28 11:59:34,528 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 18.08/7.79 [2019-03-28 11:59:34,528 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.79 [2019-03-28 11:59:34,528 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.79 [2019-03-28 11:59:34,529 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 18.08/7.79 [2019-03-28 11:59:34,530 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 18.08/7.79 [2019-03-28 11:59:34,530 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 18.08/7.79 [2019-03-28 11:59:34,531 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.79 [2019-03-28 11:59:34,531 INFO L497 LassoAnalysis]: Using template '2-lex'. 18.08/7.79 [2019-03-28 11:59:34,532 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.79 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.79 Number of strict supporting invariants: 0 18.08/7.79 Number of non-strict supporting invariants: 1 18.08/7.79 Consider only non-deceasing supporting invariants: true 18.08/7.79 Simplify termination arguments: true 18.08/7.79 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.79 [2019-03-28 11:59:34,532 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 18.08/7.79 [2019-03-28 11:59:34,532 INFO L339 nArgumentSynthesizer]: Template has degree 1. 18.08/7.79 [2019-03-28 11:59:34,533 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 18.08/7.79 [2019-03-28 11:59:34,533 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.79 [2019-03-28 11:59:34,533 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.79 [2019-03-28 11:59:34,533 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 18.08/7.79 [2019-03-28 11:59:34,534 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 18.08/7.79 [2019-03-28 11:59:34,534 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 18.08/7.79 [2019-03-28 11:59:34,539 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.79 [2019-03-28 11:59:34,539 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.79 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.79 Number of strict supporting invariants: 0 18.08/7.79 Number of non-strict supporting invariants: 1 18.08/7.79 Consider only non-deceasing supporting invariants: true 18.08/7.79 Simplify termination arguments: true 18.08/7.79 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.79 [2019-03-28 11:59:34,540 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 18.08/7.79 [2019-03-28 11:59:34,540 INFO L339 nArgumentSynthesizer]: Template has degree 1. 18.08/7.79 [2019-03-28 11:59:34,540 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 18.08/7.79 [2019-03-28 11:59:34,540 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.79 [2019-03-28 11:59:34,541 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.79 [2019-03-28 11:59:34,541 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 18.08/7.79 [2019-03-28 11:59:34,541 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 18.08/7.79 [2019-03-28 11:59:34,541 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 18.08/7.79 [2019-03-28 11:59:34,547 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.79 [2019-03-28 11:59:34,548 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.79 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.79 Number of strict supporting invariants: 0 18.08/7.79 Number of non-strict supporting invariants: 1 18.08/7.79 Consider only non-deceasing supporting invariants: true 18.08/7.79 Simplify termination arguments: true 18.08/7.79 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.79 [2019-03-28 11:59:34,548 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 18.08/7.79 [2019-03-28 11:59:34,549 INFO L339 nArgumentSynthesizer]: Template has degree 1. 18.08/7.79 [2019-03-28 11:59:34,549 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 18.08/7.79 [2019-03-28 11:59:34,549 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.79 [2019-03-28 11:59:34,549 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.79 [2019-03-28 11:59:34,549 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 18.08/7.79 [2019-03-28 11:59:34,550 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 18.08/7.79 [2019-03-28 11:59:34,550 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 18.08/7.79 [2019-03-28 11:59:34,551 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.79 [2019-03-28 11:59:34,552 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.79 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.79 Number of strict supporting invariants: 0 18.08/7.79 Number of non-strict supporting invariants: 1 18.08/7.79 Consider only non-deceasing supporting invariants: true 18.08/7.79 Simplify termination arguments: true 18.08/7.79 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.79 [2019-03-28 11:59:34,552 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 18.08/7.79 [2019-03-28 11:59:34,552 INFO L339 nArgumentSynthesizer]: Template has degree 1. 18.08/7.79 [2019-03-28 11:59:34,552 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 18.08/7.79 [2019-03-28 11:59:34,553 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.79 [2019-03-28 11:59:34,553 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.79 [2019-03-28 11:59:34,553 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 18.08/7.79 [2019-03-28 11:59:34,554 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 18.08/7.79 [2019-03-28 11:59:34,554 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 18.08/7.79 [2019-03-28 11:59:34,555 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.79 [2019-03-28 11:59:34,556 INFO L497 LassoAnalysis]: Using template '3-lex'. 18.08/7.79 [2019-03-28 11:59:34,556 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.79 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.79 Number of strict supporting invariants: 0 18.08/7.79 Number of non-strict supporting invariants: 1 18.08/7.79 Consider only non-deceasing supporting invariants: true 18.08/7.79 Simplify termination arguments: true 18.08/7.79 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.79 [2019-03-28 11:59:34,557 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 18.08/7.79 [2019-03-28 11:59:34,557 INFO L339 nArgumentSynthesizer]: Template has degree 3. 18.08/7.79 [2019-03-28 11:59:34,557 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 18.08/7.79 [2019-03-28 11:59:34,557 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.79 [2019-03-28 11:59:34,557 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.79 [2019-03-28 11:59:34,557 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 18.08/7.79 [2019-03-28 11:59:34,558 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 18.08/7.79 [2019-03-28 11:59:34,558 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 18.08/7.79 [2019-03-28 11:59:34,572 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.79 [2019-03-28 11:59:34,572 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.79 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.79 Number of strict supporting invariants: 0 18.08/7.79 Number of non-strict supporting invariants: 1 18.08/7.79 Consider only non-deceasing supporting invariants: true 18.08/7.79 Simplify termination arguments: true 18.08/7.79 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.79 [2019-03-28 11:59:34,573 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 18.08/7.79 [2019-03-28 11:59:34,573 INFO L339 nArgumentSynthesizer]: Template has degree 3. 18.08/7.79 [2019-03-28 11:59:34,573 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 18.08/7.79 [2019-03-28 11:59:34,574 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.79 [2019-03-28 11:59:34,574 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.79 [2019-03-28 11:59:34,574 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 18.08/7.79 [2019-03-28 11:59:34,575 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 18.08/7.79 [2019-03-28 11:59:34,575 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 18.08/7.79 [2019-03-28 11:59:34,593 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.79 [2019-03-28 11:59:34,594 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.79 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.79 Number of strict supporting invariants: 0 18.08/7.79 Number of non-strict supporting invariants: 1 18.08/7.79 Consider only non-deceasing supporting invariants: true 18.08/7.79 Simplify termination arguments: true 18.08/7.79 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.79 [2019-03-28 11:59:34,595 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 18.08/7.79 [2019-03-28 11:59:34,595 INFO L339 nArgumentSynthesizer]: Template has degree 3. 18.08/7.79 [2019-03-28 11:59:34,595 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 18.08/7.79 [2019-03-28 11:59:34,595 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.79 [2019-03-28 11:59:34,596 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.79 [2019-03-28 11:59:34,596 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 18.08/7.79 [2019-03-28 11:59:34,597 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 18.08/7.79 [2019-03-28 11:59:34,597 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 18.08/7.79 [2019-03-28 11:59:34,599 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.79 [2019-03-28 11:59:34,600 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.79 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.79 Number of strict supporting invariants: 0 18.08/7.79 Number of non-strict supporting invariants: 1 18.08/7.79 Consider only non-deceasing supporting invariants: true 18.08/7.79 Simplify termination arguments: true 18.08/7.79 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.79 [2019-03-28 11:59:34,600 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 18.08/7.79 [2019-03-28 11:59:34,600 INFO L339 nArgumentSynthesizer]: Template has degree 3. 18.08/7.79 [2019-03-28 11:59:34,601 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 18.08/7.79 [2019-03-28 11:59:34,601 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.79 [2019-03-28 11:59:34,601 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.79 [2019-03-28 11:59:34,601 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 18.08/7.79 [2019-03-28 11:59:34,602 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 18.08/7.79 [2019-03-28 11:59:34,602 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 18.08/7.79 [2019-03-28 11:59:34,605 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.79 [2019-03-28 11:59:34,605 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. 18.08/7.79 [2019-03-28 11:59:34,606 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue [24] ULTIMATE.startENTRY-->L14-2: Formula: (= v_ULTIMATE.start_main_~x~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_1|, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|} AuxVars[|v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_#res, ULTIMATE.start_main_~x~0] 4#L14-2true [28] L14-2-->L14: Formula: (<= v_ULTIMATE.start_main_~x~0_5 100) InVars {ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_5} OutVars{ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_5} AuxVars[] AssignedVars[] 5#L14true [35] L14-->L14-2: Formula: (and (> 0 |v_ULTIMATE.start_main_#t~nondet1_3|) (= v_ULTIMATE.start_main_~x~0_6 (+ (* (- 2) v_ULTIMATE.start_main_~x~0_7) 2))) InVars {ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_3|, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} OutVars{ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_2|, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_~x~0] 4#L14-2true 18.08/7.79 [2019-03-28 11:59:34,606 INFO L796 eck$LassoCheckResult]: Loop: 4#L14-2true [28] L14-2-->L14: Formula: (<= v_ULTIMATE.start_main_~x~0_5 100) InVars {ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_5} OutVars{ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_5} AuxVars[] AssignedVars[] 5#L14true [35] L14-->L14-2: Formula: (and (> 0 |v_ULTIMATE.start_main_#t~nondet1_3|) (= v_ULTIMATE.start_main_~x~0_6 (+ (* (- 2) v_ULTIMATE.start_main_~x~0_7) 2))) InVars {ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_3|, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} OutVars{ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_2|, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_~x~0] 4#L14-2true 18.08/7.79 [2019-03-28 11:59:34,606 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 18.08/7.79 [2019-03-28 11:59:34,607 INFO L82 PathProgramCache]: Analyzing trace with hash 53758, now seen corresponding path program 2 times 18.08/7.79 [2019-03-28 11:59:34,607 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 18.08/7.79 [2019-03-28 11:59:34,607 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 18.08/7.79 [2019-03-28 11:59:34,608 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 18.08/7.79 [2019-03-28 11:59:34,608 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 18.08/7.79 [2019-03-28 11:59:34,608 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 18.08/7.79 [2019-03-28 11:59:34,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 18.08/7.79 [2019-03-28 11:59:34,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 18.08/7.79 [2019-03-28 11:59:34,614 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 18.08/7.79 [2019-03-28 11:59:34,615 INFO L82 PathProgramCache]: Analyzing trace with hash 1864, now seen corresponding path program 2 times 18.08/7.79 [2019-03-28 11:59:34,615 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 18.08/7.79 [2019-03-28 11:59:34,615 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 18.08/7.79 [2019-03-28 11:59:34,616 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 18.08/7.79 [2019-03-28 11:59:34,616 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY 18.08/7.79 [2019-03-28 11:59:34,616 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 18.08/7.79 [2019-03-28 11:59:34,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 18.08/7.79 [2019-03-28 11:59:34,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 18.08/7.79 [2019-03-28 11:59:34,620 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 18.08/7.80 [2019-03-28 11:59:34,620 INFO L82 PathProgramCache]: Analyzing trace with hash 51662341, now seen corresponding path program 3 times 18.08/7.80 [2019-03-28 11:59:34,620 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 18.08/7.80 [2019-03-28 11:59:34,620 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 18.08/7.80 [2019-03-28 11:59:34,621 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 18.08/7.80 [2019-03-28 11:59:34,621 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY 18.08/7.80 [2019-03-28 11:59:34,621 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 18.08/7.80 [2019-03-28 11:59:34,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 18.08/7.80 [2019-03-28 11:59:34,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 18.08/7.80 [2019-03-28 11:59:34,643 INFO L216 LassoAnalysis]: Preferences: 18.08/7.80 [2019-03-28 11:59:34,643 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 18.08/7.80 [2019-03-28 11:59:34,644 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 18.08/7.80 [2019-03-28 11:59:34,644 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 18.08/7.80 [2019-03-28 11:59:34,644 INFO L127 ssoRankerPreferences]: Use exernal solver: true 18.08/7.80 [2019-03-28 11:59:34,644 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 18.08/7.80 [2019-03-28 11:59:34,644 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 18.08/7.80 [2019-03-28 11:59:34,644 INFO L130 ssoRankerPreferences]: Path of dumped script: 18.08/7.80 [2019-03-28 11:59:34,644 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop 18.08/7.80 [2019-03-28 11:59:34,644 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 18.08/7.80 [2019-03-28 11:59:34,645 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 18.08/7.80 [2019-03-28 11:59:34,646 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 18.08/7.80 [2019-03-28 11:59:34,649 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 18.08/7.80 [2019-03-28 11:59:34,681 INFO L300 LassoAnalysis]: Preprocessing complete. 18.08/7.80 [2019-03-28 11:59:34,681 INFO L412 LassoAnalysis]: Checking for nontermination... 18.08/7.80 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 18.08/7.80 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 18.08/7.80 Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 18.08/7.80 [2019-03-28 11:59:34,691 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 18.08/7.80 [2019-03-28 11:59:34,691 INFO L163 nArgumentSynthesizer]: Using integer mode. 18.08/7.80 [2019-03-28 11:59:34,719 INFO L445 LassoAnalysis]: Proved nontermination for one component. 18.08/7.80 [2019-03-28 11:59:34,719 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1=-1} Honda state: {ULTIMATE.start_main_#t~nondet1=-1} Generalized eigenvectors: [] Lambdas: [] Nus: [] 18.08/7.80 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 18.08/7.80 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 18.08/7.80 Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 18.08/7.80 [2019-03-28 11:59:34,726 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 18.08/7.80 [2019-03-28 11:59:34,726 INFO L163 nArgumentSynthesizer]: Using integer mode. 18.08/7.80 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 18.08/7.80 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 18.08/7.80 Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 18.08/7.80 [2019-03-28 11:59:34,761 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true 18.08/7.80 [2019-03-28 11:59:34,761 INFO L163 nArgumentSynthesizer]: Using integer mode. 18.08/7.80 [2019-03-28 11:59:34,892 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. 18.08/7.80 [2019-03-28 11:59:34,894 INFO L216 LassoAnalysis]: Preferences: 18.08/7.80 [2019-03-28 11:59:34,894 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 18.08/7.80 [2019-03-28 11:59:34,895 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 18.08/7.80 [2019-03-28 11:59:34,895 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 18.08/7.80 [2019-03-28 11:59:34,895 INFO L127 ssoRankerPreferences]: Use exernal solver: false 18.08/7.80 [2019-03-28 11:59:34,895 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 18.08/7.80 [2019-03-28 11:59:34,895 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 18.08/7.80 [2019-03-28 11:59:34,896 INFO L130 ssoRankerPreferences]: Path of dumped script: 18.08/7.80 [2019-03-28 11:59:34,896 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop 18.08/7.80 [2019-03-28 11:59:34,896 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 18.08/7.80 [2019-03-28 11:59:34,896 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 18.08/7.80 [2019-03-28 11:59:34,897 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 18.08/7.80 [2019-03-28 11:59:34,903 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 18.08/7.80 [2019-03-28 11:59:34,929 INFO L300 LassoAnalysis]: Preprocessing complete. 18.08/7.80 [2019-03-28 11:59:34,929 INFO L497 LassoAnalysis]: Using template 'affine'. 18.08/7.80 [2019-03-28 11:59:34,930 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.80 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.80 Number of strict supporting invariants: 0 18.08/7.80 Number of non-strict supporting invariants: 1 18.08/7.80 Consider only non-deceasing supporting invariants: true 18.08/7.80 Simplify termination arguments: true 18.08/7.80 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.80 [2019-03-28 11:59:34,930 INFO L339 nArgumentSynthesizer]: Template has degree 0. 18.08/7.80 [2019-03-28 11:59:34,930 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 18.08/7.80 [2019-03-28 11:59:34,931 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.80 [2019-03-28 11:59:34,931 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.80 [2019-03-28 11:59:34,931 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 18.08/7.80 [2019-03-28 11:59:34,932 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 18.08/7.80 [2019-03-28 11:59:34,932 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 18.08/7.80 [2019-03-28 11:59:34,933 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.80 [2019-03-28 11:59:34,934 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.80 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.80 Number of strict supporting invariants: 0 18.08/7.80 Number of non-strict supporting invariants: 1 18.08/7.80 Consider only non-deceasing supporting invariants: true 18.08/7.80 Simplify termination arguments: true 18.08/7.80 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.80 [2019-03-28 11:59:34,934 INFO L339 nArgumentSynthesizer]: Template has degree 0. 18.08/7.80 [2019-03-28 11:59:34,934 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 18.08/7.80 [2019-03-28 11:59:34,934 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.80 [2019-03-28 11:59:34,934 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.80 [2019-03-28 11:59:34,935 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 18.08/7.80 [2019-03-28 11:59:34,935 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 18.08/7.80 [2019-03-28 11:59:34,935 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 18.08/7.80 [2019-03-28 11:59:34,936 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.80 [2019-03-28 11:59:34,936 INFO L497 LassoAnalysis]: Using template '2-nested'. 18.08/7.80 [2019-03-28 11:59:34,937 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.80 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.80 Number of strict supporting invariants: 0 18.08/7.80 Number of non-strict supporting invariants: 1 18.08/7.80 Consider only non-deceasing supporting invariants: true 18.08/7.80 Simplify termination arguments: true 18.08/7.80 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.80 [2019-03-28 11:59:34,937 INFO L339 nArgumentSynthesizer]: Template has degree 0. 18.08/7.80 [2019-03-28 11:59:34,937 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 18.08/7.80 [2019-03-28 11:59:34,937 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.80 [2019-03-28 11:59:34,937 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.80 [2019-03-28 11:59:34,938 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 18.08/7.80 [2019-03-28 11:59:34,938 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 18.08/7.80 [2019-03-28 11:59:34,938 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 18.08/7.80 [2019-03-28 11:59:34,940 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.80 [2019-03-28 11:59:34,940 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.80 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.80 Number of strict supporting invariants: 0 18.08/7.80 Number of non-strict supporting invariants: 1 18.08/7.80 Consider only non-deceasing supporting invariants: true 18.08/7.80 Simplify termination arguments: true 18.08/7.80 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.80 [2019-03-28 11:59:34,941 INFO L339 nArgumentSynthesizer]: Template has degree 0. 18.08/7.80 [2019-03-28 11:59:34,941 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 18.08/7.80 [2019-03-28 11:59:34,941 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.80 [2019-03-28 11:59:34,941 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.80 [2019-03-28 11:59:34,941 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 18.08/7.80 [2019-03-28 11:59:34,942 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 18.08/7.80 [2019-03-28 11:59:34,942 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 18.08/7.80 [2019-03-28 11:59:34,943 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.80 [2019-03-28 11:59:34,944 INFO L497 LassoAnalysis]: Using template '3-nested'. 18.08/7.80 [2019-03-28 11:59:34,944 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.80 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.80 Number of strict supporting invariants: 0 18.08/7.80 Number of non-strict supporting invariants: 1 18.08/7.80 Consider only non-deceasing supporting invariants: true 18.08/7.80 Simplify termination arguments: true 18.08/7.80 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.80 [2019-03-28 11:59:34,944 INFO L339 nArgumentSynthesizer]: Template has degree 0. 18.08/7.80 [2019-03-28 11:59:34,945 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 18.08/7.80 [2019-03-28 11:59:34,945 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.80 [2019-03-28 11:59:34,945 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.80 [2019-03-28 11:59:34,945 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 18.08/7.80 [2019-03-28 11:59:34,946 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 18.08/7.80 [2019-03-28 11:59:34,946 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 18.08/7.80 [2019-03-28 11:59:34,948 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.80 [2019-03-28 11:59:34,948 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.80 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.80 Number of strict supporting invariants: 0 18.08/7.80 Number of non-strict supporting invariants: 1 18.08/7.80 Consider only non-deceasing supporting invariants: true 18.08/7.80 Simplify termination arguments: true 18.08/7.80 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.80 [2019-03-28 11:59:34,949 INFO L339 nArgumentSynthesizer]: Template has degree 0. 18.08/7.80 [2019-03-28 11:59:34,949 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 18.08/7.80 [2019-03-28 11:59:34,949 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.80 [2019-03-28 11:59:34,949 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.80 [2019-03-28 11:59:34,949 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 18.08/7.80 [2019-03-28 11:59:34,950 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 18.08/7.80 [2019-03-28 11:59:34,950 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 18.08/7.80 [2019-03-28 11:59:34,952 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.80 [2019-03-28 11:59:34,952 INFO L497 LassoAnalysis]: Using template '4-nested'. 18.08/7.80 [2019-03-28 11:59:34,953 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.80 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.80 Number of strict supporting invariants: 0 18.08/7.80 Number of non-strict supporting invariants: 1 18.08/7.80 Consider only non-deceasing supporting invariants: true 18.08/7.80 Simplify termination arguments: true 18.08/7.80 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.80 [2019-03-28 11:59:34,953 INFO L339 nArgumentSynthesizer]: Template has degree 0. 18.08/7.80 [2019-03-28 11:59:34,953 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 18.08/7.80 [2019-03-28 11:59:34,954 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.80 [2019-03-28 11:59:34,954 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.80 [2019-03-28 11:59:34,954 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 18.08/7.80 [2019-03-28 11:59:34,955 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 18.08/7.80 [2019-03-28 11:59:34,955 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 18.08/7.80 [2019-03-28 11:59:34,957 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.80 [2019-03-28 11:59:34,957 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.80 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.80 Number of strict supporting invariants: 0 18.08/7.80 Number of non-strict supporting invariants: 1 18.08/7.80 Consider only non-deceasing supporting invariants: true 18.08/7.80 Simplify termination arguments: true 18.08/7.80 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.80 [2019-03-28 11:59:34,957 INFO L339 nArgumentSynthesizer]: Template has degree 0. 18.08/7.80 [2019-03-28 11:59:34,958 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 18.08/7.80 [2019-03-28 11:59:34,958 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.80 [2019-03-28 11:59:34,958 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.80 [2019-03-28 11:59:34,958 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 18.08/7.80 [2019-03-28 11:59:34,959 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 18.08/7.80 [2019-03-28 11:59:34,959 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 18.08/7.80 [2019-03-28 11:59:34,962 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.80 [2019-03-28 11:59:34,962 INFO L497 LassoAnalysis]: Using template '2-phase'. 18.08/7.80 [2019-03-28 11:59:34,962 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.80 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.80 Number of strict supporting invariants: 0 18.08/7.80 Number of non-strict supporting invariants: 1 18.08/7.80 Consider only non-deceasing supporting invariants: true 18.08/7.80 Simplify termination arguments: true 18.08/7.80 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.80 [2019-03-28 11:59:34,963 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 18.08/7.80 [2019-03-28 11:59:34,963 INFO L339 nArgumentSynthesizer]: Template has degree 1. 18.08/7.80 [2019-03-28 11:59:34,963 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 18.08/7.80 [2019-03-28 11:59:34,963 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.80 [2019-03-28 11:59:34,963 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.80 [2019-03-28 11:59:34,964 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 18.08/7.80 [2019-03-28 11:59:34,964 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 18.08/7.80 [2019-03-28 11:59:34,964 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 18.08/7.80 [2019-03-28 11:59:34,967 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.80 [2019-03-28 11:59:34,967 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.80 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.80 Number of strict supporting invariants: 0 18.08/7.80 Number of non-strict supporting invariants: 1 18.08/7.80 Consider only non-deceasing supporting invariants: true 18.08/7.80 Simplify termination arguments: true 18.08/7.80 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.80 [2019-03-28 11:59:34,968 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 18.08/7.80 [2019-03-28 11:59:34,968 INFO L339 nArgumentSynthesizer]: Template has degree 1. 18.08/7.80 [2019-03-28 11:59:34,969 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 18.08/7.80 [2019-03-28 11:59:34,969 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.80 [2019-03-28 11:59:34,969 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.80 [2019-03-28 11:59:34,969 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 18.08/7.80 [2019-03-28 11:59:34,970 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 18.08/7.80 [2019-03-28 11:59:34,970 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 18.08/7.80 [2019-03-28 11:59:34,973 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.80 [2019-03-28 11:59:34,973 INFO L497 LassoAnalysis]: Using template '3-phase'. 18.08/7.80 [2019-03-28 11:59:34,974 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.80 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.80 Number of strict supporting invariants: 0 18.08/7.80 Number of non-strict supporting invariants: 1 18.08/7.80 Consider only non-deceasing supporting invariants: true 18.08/7.80 Simplify termination arguments: true 18.08/7.80 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.80 [2019-03-28 11:59:34,974 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 18.08/7.80 [2019-03-28 11:59:34,975 INFO L339 nArgumentSynthesizer]: Template has degree 2. 18.08/7.80 [2019-03-28 11:59:34,975 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 18.08/7.80 [2019-03-28 11:59:34,975 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.80 [2019-03-28 11:59:34,976 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.80 [2019-03-28 11:59:34,976 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 18.08/7.80 [2019-03-28 11:59:34,977 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 18.08/7.80 [2019-03-28 11:59:34,977 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 18.08/7.80 [2019-03-28 11:59:34,981 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.80 [2019-03-28 11:59:34,981 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.80 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.80 Number of strict supporting invariants: 0 18.08/7.80 Number of non-strict supporting invariants: 1 18.08/7.80 Consider only non-deceasing supporting invariants: true 18.08/7.80 Simplify termination arguments: true 18.08/7.80 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.80 [2019-03-28 11:59:34,982 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 18.08/7.80 [2019-03-28 11:59:34,982 INFO L339 nArgumentSynthesizer]: Template has degree 2. 18.08/7.80 [2019-03-28 11:59:34,982 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 18.08/7.80 [2019-03-28 11:59:34,982 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.80 [2019-03-28 11:59:34,983 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.80 [2019-03-28 11:59:34,983 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 18.08/7.80 [2019-03-28 11:59:34,984 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 18.08/7.80 [2019-03-28 11:59:34,984 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 18.08/7.80 [2019-03-28 11:59:34,990 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.80 [2019-03-28 11:59:34,990 INFO L497 LassoAnalysis]: Using template '4-phase'. 18.08/7.80 [2019-03-28 11:59:34,991 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.80 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.80 Number of strict supporting invariants: 0 18.08/7.80 Number of non-strict supporting invariants: 1 18.08/7.80 Consider only non-deceasing supporting invariants: true 18.08/7.80 Simplify termination arguments: true 18.08/7.80 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.80 [2019-03-28 11:59:34,991 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 18.08/7.80 [2019-03-28 11:59:34,992 INFO L339 nArgumentSynthesizer]: Template has degree 3. 18.08/7.80 [2019-03-28 11:59:34,992 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 18.08/7.80 [2019-03-28 11:59:34,992 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.80 [2019-03-28 11:59:34,992 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.80 [2019-03-28 11:59:34,992 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 18.08/7.80 [2019-03-28 11:59:34,993 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 18.08/7.80 [2019-03-28 11:59:34,994 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 18.08/7.80 [2019-03-28 11:59:35,000 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.80 [2019-03-28 11:59:35,001 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.80 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.80 Number of strict supporting invariants: 0 18.08/7.80 Number of non-strict supporting invariants: 1 18.08/7.80 Consider only non-deceasing supporting invariants: true 18.08/7.80 Simplify termination arguments: true 18.08/7.80 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.80 [2019-03-28 11:59:35,001 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 18.08/7.80 [2019-03-28 11:59:35,002 INFO L339 nArgumentSynthesizer]: Template has degree 3. 18.08/7.80 [2019-03-28 11:59:35,002 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 18.08/7.80 [2019-03-28 11:59:35,002 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.80 [2019-03-28 11:59:35,002 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.80 [2019-03-28 11:59:35,002 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 18.08/7.80 [2019-03-28 11:59:35,004 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 18.08/7.80 [2019-03-28 11:59:35,004 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 18.08/7.80 [2019-03-28 11:59:35,012 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.80 [2019-03-28 11:59:35,013 INFO L497 LassoAnalysis]: Using template '2-lex'. 18.08/7.80 [2019-03-28 11:59:35,013 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.80 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.80 Number of strict supporting invariants: 0 18.08/7.80 Number of non-strict supporting invariants: 1 18.08/7.80 Consider only non-deceasing supporting invariants: true 18.08/7.80 Simplify termination arguments: true 18.08/7.80 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.80 [2019-03-28 11:59:35,014 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 18.08/7.80 [2019-03-28 11:59:35,014 INFO L339 nArgumentSynthesizer]: Template has degree 1. 18.08/7.80 [2019-03-28 11:59:35,014 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 18.08/7.80 [2019-03-28 11:59:35,014 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.80 [2019-03-28 11:59:35,014 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.80 [2019-03-28 11:59:35,014 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 18.08/7.80 [2019-03-28 11:59:35,015 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 18.08/7.80 [2019-03-28 11:59:35,015 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 18.08/7.80 [2019-03-28 11:59:35,020 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.80 [2019-03-28 11:59:35,020 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.80 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.80 Number of strict supporting invariants: 0 18.08/7.80 Number of non-strict supporting invariants: 1 18.08/7.80 Consider only non-deceasing supporting invariants: true 18.08/7.80 Simplify termination arguments: true 18.08/7.80 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.80 [2019-03-28 11:59:35,021 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 18.08/7.80 [2019-03-28 11:59:35,021 INFO L339 nArgumentSynthesizer]: Template has degree 1. 18.08/7.80 [2019-03-28 11:59:35,021 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 18.08/7.80 [2019-03-28 11:59:35,021 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.80 [2019-03-28 11:59:35,022 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.80 [2019-03-28 11:59:35,022 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 18.08/7.80 [2019-03-28 11:59:35,022 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 18.08/7.80 [2019-03-28 11:59:35,022 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 18.08/7.80 [2019-03-28 11:59:35,027 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.80 [2019-03-28 11:59:35,028 INFO L497 LassoAnalysis]: Using template '3-lex'. 18.08/7.80 [2019-03-28 11:59:35,028 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.80 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.80 Number of strict supporting invariants: 0 18.08/7.80 Number of non-strict supporting invariants: 1 18.08/7.80 Consider only non-deceasing supporting invariants: true 18.08/7.80 Simplify termination arguments: true 18.08/7.80 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.80 [2019-03-28 11:59:35,029 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 18.08/7.80 [2019-03-28 11:59:35,029 INFO L339 nArgumentSynthesizer]: Template has degree 3. 18.08/7.80 [2019-03-28 11:59:35,029 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 18.08/7.80 [2019-03-28 11:59:35,029 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.80 [2019-03-28 11:59:35,029 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.80 [2019-03-28 11:59:35,029 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 18.08/7.80 [2019-03-28 11:59:35,030 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 18.08/7.80 [2019-03-28 11:59:35,030 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 18.08/7.80 [2019-03-28 11:59:35,039 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.80 [2019-03-28 11:59:35,040 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.80 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.80 Number of strict supporting invariants: 0 18.08/7.80 Number of non-strict supporting invariants: 1 18.08/7.80 Consider only non-deceasing supporting invariants: true 18.08/7.80 Simplify termination arguments: true 18.08/7.80 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.80 [2019-03-28 11:59:35,041 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 18.08/7.80 [2019-03-28 11:59:35,041 INFO L339 nArgumentSynthesizer]: Template has degree 3. 18.08/7.80 [2019-03-28 11:59:35,041 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 18.08/7.80 [2019-03-28 11:59:35,041 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.80 [2019-03-28 11:59:35,041 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.80 [2019-03-28 11:59:35,041 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 18.08/7.80 [2019-03-28 11:59:35,043 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 18.08/7.80 [2019-03-28 11:59:35,043 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 18.08/7.80 [2019-03-28 11:59:35,110 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.80 [2019-03-28 11:59:35,138 INFO L216 LassoAnalysis]: Preferences: 18.08/7.80 [2019-03-28 11:59:35,139 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 18.08/7.80 [2019-03-28 11:59:35,139 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 18.08/7.80 [2019-03-28 11:59:35,139 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 18.08/7.80 [2019-03-28 11:59:35,139 INFO L127 ssoRankerPreferences]: Use exernal solver: true 18.08/7.80 [2019-03-28 11:59:35,139 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 18.08/7.80 [2019-03-28 11:59:35,139 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 18.08/7.80 [2019-03-28 11:59:35,139 INFO L130 ssoRankerPreferences]: Path of dumped script: 18.08/7.80 [2019-03-28 11:59:35,140 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso 18.08/7.80 [2019-03-28 11:59:35,140 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 18.08/7.80 [2019-03-28 11:59:35,140 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 18.08/7.80 [2019-03-28 11:59:35,141 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 18.08/7.80 [2019-03-28 11:59:35,145 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 18.08/7.80 [2019-03-28 11:59:35,156 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 18.08/7.80 [2019-03-28 11:59:35,168 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 18.08/7.80 [2019-03-28 11:59:35,219 INFO L300 LassoAnalysis]: Preprocessing complete. 18.08/7.80 [2019-03-28 11:59:35,219 INFO L412 LassoAnalysis]: Checking for nontermination... 18.08/7.80 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 18.08/7.80 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 18.08/7.80 Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 18.08/7.80 [2019-03-28 11:59:35,225 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 18.08/7.80 [2019-03-28 11:59:35,225 INFO L163 nArgumentSynthesizer]: Using integer mode. 18.08/7.80 [2019-03-28 11:59:35,229 INFO L445 LassoAnalysis]: Proved nontermination for one component. 18.08/7.80 [2019-03-28 11:59:35,229 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] 18.08/7.80 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 18.08/7.80 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 18.08/7.80 Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 18.08/7.80 [2019-03-28 11:59:35,261 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 18.08/7.80 [2019-03-28 11:59:35,261 INFO L163 nArgumentSynthesizer]: Using integer mode. 18.08/7.80 [2019-03-28 11:59:35,289 INFO L445 LassoAnalysis]: Proved nontermination for one component. 18.08/7.80 [2019-03-28 11:59:35,289 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1=-1} Honda state: {ULTIMATE.start_main_#t~nondet1=-1} Generalized eigenvectors: [] Lambdas: [] Nus: [] 18.08/7.80 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 18.08/7.80 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 18.08/7.80 Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 18.08/7.80 [2019-03-28 11:59:35,297 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 18.08/7.80 [2019-03-28 11:59:35,297 INFO L163 nArgumentSynthesizer]: Using integer mode. 18.08/7.80 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 18.08/7.80 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 18.08/7.80 Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 18.08/7.80 [2019-03-28 11:59:35,334 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true 18.08/7.80 [2019-03-28 11:59:35,335 INFO L163 nArgumentSynthesizer]: Using integer mode. 18.08/7.80 [2019-03-28 11:59:35,476 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. 18.08/7.80 [2019-03-28 11:59:35,478 INFO L216 LassoAnalysis]: Preferences: 18.08/7.80 [2019-03-28 11:59:35,479 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 18.08/7.80 [2019-03-28 11:59:35,479 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 18.08/7.80 [2019-03-28 11:59:35,479 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 18.08/7.80 [2019-03-28 11:59:35,479 INFO L127 ssoRankerPreferences]: Use exernal solver: false 18.08/7.80 [2019-03-28 11:59:35,479 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 18.08/7.80 [2019-03-28 11:59:35,479 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 18.08/7.80 [2019-03-28 11:59:35,479 INFO L130 ssoRankerPreferences]: Path of dumped script: 18.08/7.80 [2019-03-28 11:59:35,480 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso 18.08/7.80 [2019-03-28 11:59:35,480 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 18.08/7.80 [2019-03-28 11:59:35,480 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 18.08/7.80 [2019-03-28 11:59:35,481 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 18.08/7.80 [2019-03-28 11:59:35,485 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 18.08/7.80 [2019-03-28 11:59:35,489 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 18.08/7.80 [2019-03-28 11:59:35,500 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 18.08/7.80 [2019-03-28 11:59:35,560 INFO L300 LassoAnalysis]: Preprocessing complete. 18.08/7.80 [2019-03-28 11:59:35,560 INFO L497 LassoAnalysis]: Using template 'affine'. 18.08/7.80 [2019-03-28 11:59:35,561 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.80 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.80 Number of strict supporting invariants: 0 18.08/7.80 Number of non-strict supporting invariants: 1 18.08/7.80 Consider only non-deceasing supporting invariants: true 18.08/7.80 Simplify termination arguments: true 18.08/7.80 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.80 [2019-03-28 11:59:35,561 INFO L339 nArgumentSynthesizer]: Template has degree 0. 18.08/7.80 [2019-03-28 11:59:35,561 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 18.08/7.80 [2019-03-28 11:59:35,562 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.80 [2019-03-28 11:59:35,562 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.80 [2019-03-28 11:59:35,562 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 18.08/7.80 [2019-03-28 11:59:35,562 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 18.08/7.80 [2019-03-28 11:59:35,563 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 18.08/7.80 [2019-03-28 11:59:35,563 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.80 [2019-03-28 11:59:35,564 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.80 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.80 Number of strict supporting invariants: 0 18.08/7.80 Number of non-strict supporting invariants: 1 18.08/7.80 Consider only non-deceasing supporting invariants: true 18.08/7.80 Simplify termination arguments: true 18.08/7.80 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.80 [2019-03-28 11:59:35,564 INFO L339 nArgumentSynthesizer]: Template has degree 0. 18.08/7.80 [2019-03-28 11:59:35,564 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 18.08/7.80 [2019-03-28 11:59:35,565 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.80 [2019-03-28 11:59:35,565 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.80 [2019-03-28 11:59:35,565 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 18.08/7.80 [2019-03-28 11:59:35,565 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 18.08/7.80 [2019-03-28 11:59:35,565 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 18.08/7.80 [2019-03-28 11:59:35,566 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.80 [2019-03-28 11:59:35,567 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.80 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.80 Number of strict supporting invariants: 0 18.08/7.80 Number of non-strict supporting invariants: 1 18.08/7.80 Consider only non-deceasing supporting invariants: true 18.08/7.80 Simplify termination arguments: true 18.08/7.80 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.80 [2019-03-28 11:59:35,567 INFO L339 nArgumentSynthesizer]: Template has degree 0. 18.08/7.80 [2019-03-28 11:59:35,568 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.80 [2019-03-28 11:59:35,568 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.80 [2019-03-28 11:59:35,568 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 18.08/7.80 [2019-03-28 11:59:35,569 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 18.08/7.80 [2019-03-28 11:59:35,570 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. 18.08/7.80 [2019-03-28 11:59:35,574 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.80 [2019-03-28 11:59:35,574 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.80 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.80 Number of strict supporting invariants: 0 18.08/7.80 Number of non-strict supporting invariants: 1 18.08/7.80 Consider only non-deceasing supporting invariants: true 18.08/7.80 Simplify termination arguments: true 18.08/7.80 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.80 [2019-03-28 11:59:35,575 INFO L339 nArgumentSynthesizer]: Template has degree 0. 18.08/7.80 [2019-03-28 11:59:35,575 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 18.08/7.80 [2019-03-28 11:59:35,575 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.80 [2019-03-28 11:59:35,575 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.80 [2019-03-28 11:59:35,575 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 18.08/7.80 [2019-03-28 11:59:35,576 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 18.08/7.80 [2019-03-28 11:59:35,576 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 18.08/7.80 [2019-03-28 11:59:35,576 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.80 [2019-03-28 11:59:35,576 INFO L497 LassoAnalysis]: Using template '2-nested'. 18.08/7.80 [2019-03-28 11:59:35,577 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.80 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.80 Number of strict supporting invariants: 0 18.08/7.80 Number of non-strict supporting invariants: 1 18.08/7.80 Consider only non-deceasing supporting invariants: true 18.08/7.80 Simplify termination arguments: true 18.08/7.80 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.80 [2019-03-28 11:59:35,577 INFO L339 nArgumentSynthesizer]: Template has degree 0. 18.08/7.80 [2019-03-28 11:59:35,577 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 18.08/7.80 [2019-03-28 11:59:35,577 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.80 [2019-03-28 11:59:35,577 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.80 [2019-03-28 11:59:35,578 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 18.08/7.80 [2019-03-28 11:59:35,578 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 18.08/7.80 [2019-03-28 11:59:35,578 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 18.08/7.80 [2019-03-28 11:59:35,578 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.80 [2019-03-28 11:59:35,579 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.80 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.80 Number of strict supporting invariants: 0 18.08/7.80 Number of non-strict supporting invariants: 1 18.08/7.80 Consider only non-deceasing supporting invariants: true 18.08/7.80 Simplify termination arguments: true 18.08/7.80 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.80 [2019-03-28 11:59:35,579 INFO L339 nArgumentSynthesizer]: Template has degree 0. 18.08/7.80 [2019-03-28 11:59:35,579 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 18.08/7.80 [2019-03-28 11:59:35,579 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.80 [2019-03-28 11:59:35,579 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.80 [2019-03-28 11:59:35,580 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 18.08/7.80 [2019-03-28 11:59:35,580 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 18.08/7.80 [2019-03-28 11:59:35,580 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 18.08/7.80 [2019-03-28 11:59:35,581 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.80 [2019-03-28 11:59:35,582 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.80 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.80 Number of strict supporting invariants: 0 18.08/7.80 Number of non-strict supporting invariants: 1 18.08/7.80 Consider only non-deceasing supporting invariants: true 18.08/7.80 Simplify termination arguments: true 18.08/7.80 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.80 [2019-03-28 11:59:35,582 INFO L339 nArgumentSynthesizer]: Template has degree 0. 18.08/7.80 [2019-03-28 11:59:35,582 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.80 [2019-03-28 11:59:35,582 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.80 [2019-03-28 11:59:35,583 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 18.08/7.80 [2019-03-28 11:59:35,585 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 18.08/7.80 [2019-03-28 11:59:35,585 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 18.08/7.80 [2019-03-28 11:59:35,591 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.80 [2019-03-28 11:59:35,591 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.80 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.80 Number of strict supporting invariants: 0 18.08/7.80 Number of non-strict supporting invariants: 1 18.08/7.80 Consider only non-deceasing supporting invariants: true 18.08/7.80 Simplify termination arguments: true 18.08/7.80 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.80 [2019-03-28 11:59:35,592 INFO L339 nArgumentSynthesizer]: Template has degree 0. 18.08/7.80 [2019-03-28 11:59:35,592 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 18.08/7.80 [2019-03-28 11:59:35,592 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.80 [2019-03-28 11:59:35,592 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.80 [2019-03-28 11:59:35,593 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 18.08/7.80 [2019-03-28 11:59:35,593 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 18.08/7.80 [2019-03-28 11:59:35,593 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 18.08/7.80 [2019-03-28 11:59:35,593 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.80 [2019-03-28 11:59:35,594 INFO L497 LassoAnalysis]: Using template '3-nested'. 18.08/7.80 [2019-03-28 11:59:35,594 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.80 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.80 Number of strict supporting invariants: 0 18.08/7.80 Number of non-strict supporting invariants: 1 18.08/7.80 Consider only non-deceasing supporting invariants: true 18.08/7.80 Simplify termination arguments: true 18.08/7.80 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.80 [2019-03-28 11:59:35,594 INFO L339 nArgumentSynthesizer]: Template has degree 0. 18.08/7.80 [2019-03-28 11:59:35,594 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 18.08/7.80 [2019-03-28 11:59:35,595 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.80 [2019-03-28 11:59:35,595 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.80 [2019-03-28 11:59:35,595 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 18.08/7.80 [2019-03-28 11:59:35,595 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 18.08/7.80 [2019-03-28 11:59:35,595 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 18.08/7.80 [2019-03-28 11:59:35,596 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.80 [2019-03-28 11:59:35,596 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.80 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.80 Number of strict supporting invariants: 0 18.08/7.80 Number of non-strict supporting invariants: 1 18.08/7.80 Consider only non-deceasing supporting invariants: true 18.08/7.80 Simplify termination arguments: true 18.08/7.80 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.80 [2019-03-28 11:59:35,597 INFO L339 nArgumentSynthesizer]: Template has degree 0. 18.08/7.80 [2019-03-28 11:59:35,597 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 18.08/7.80 [2019-03-28 11:59:35,597 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.80 [2019-03-28 11:59:35,597 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.80 [2019-03-28 11:59:35,597 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 18.08/7.80 [2019-03-28 11:59:35,598 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 18.08/7.80 [2019-03-28 11:59:35,598 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 18.08/7.80 [2019-03-28 11:59:35,599 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.80 [2019-03-28 11:59:35,600 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.80 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.80 Number of strict supporting invariants: 0 18.08/7.80 Number of non-strict supporting invariants: 1 18.08/7.80 Consider only non-deceasing supporting invariants: true 18.08/7.80 Simplify termination arguments: true 18.08/7.80 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.80 [2019-03-28 11:59:35,600 INFO L339 nArgumentSynthesizer]: Template has degree 0. 18.08/7.80 [2019-03-28 11:59:35,600 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.80 [2019-03-28 11:59:35,600 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.80 [2019-03-28 11:59:35,600 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 18.08/7.80 [2019-03-28 11:59:35,602 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 18.08/7.80 [2019-03-28 11:59:35,602 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 18.08/7.80 [2019-03-28 11:59:35,610 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.80 [2019-03-28 11:59:35,610 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.80 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.80 Number of strict supporting invariants: 0 18.08/7.80 Number of non-strict supporting invariants: 1 18.08/7.80 Consider only non-deceasing supporting invariants: true 18.08/7.80 Simplify termination arguments: true 18.08/7.80 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.80 [2019-03-28 11:59:35,611 INFO L339 nArgumentSynthesizer]: Template has degree 0. 18.08/7.80 [2019-03-28 11:59:35,611 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 18.08/7.80 [2019-03-28 11:59:35,611 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.80 [2019-03-28 11:59:35,611 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.80 [2019-03-28 11:59:35,611 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 18.08/7.80 [2019-03-28 11:59:35,612 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 18.08/7.80 [2019-03-28 11:59:35,612 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 18.08/7.80 [2019-03-28 11:59:35,612 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.80 [2019-03-28 11:59:35,613 INFO L497 LassoAnalysis]: Using template '4-nested'. 18.08/7.80 [2019-03-28 11:59:35,613 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.80 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.80 Number of strict supporting invariants: 0 18.08/7.80 Number of non-strict supporting invariants: 1 18.08/7.80 Consider only non-deceasing supporting invariants: true 18.08/7.80 Simplify termination arguments: true 18.08/7.80 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.80 [2019-03-28 11:59:35,613 INFO L339 nArgumentSynthesizer]: Template has degree 0. 18.08/7.80 [2019-03-28 11:59:35,614 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 18.08/7.80 [2019-03-28 11:59:35,614 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.80 [2019-03-28 11:59:35,614 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.80 [2019-03-28 11:59:35,614 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 18.08/7.80 [2019-03-28 11:59:35,615 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 18.08/7.80 [2019-03-28 11:59:35,615 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 18.08/7.80 [2019-03-28 11:59:35,615 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.80 [2019-03-28 11:59:35,616 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.80 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.80 Number of strict supporting invariants: 0 18.08/7.80 Number of non-strict supporting invariants: 1 18.08/7.80 Consider only non-deceasing supporting invariants: true 18.08/7.80 Simplify termination arguments: true 18.08/7.80 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.80 [2019-03-28 11:59:35,616 INFO L339 nArgumentSynthesizer]: Template has degree 0. 18.08/7.80 [2019-03-28 11:59:35,616 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 18.08/7.80 [2019-03-28 11:59:35,616 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.80 [2019-03-28 11:59:35,616 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.80 [2019-03-28 11:59:35,617 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 18.08/7.80 [2019-03-28 11:59:35,617 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 18.08/7.80 [2019-03-28 11:59:35,617 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 18.08/7.80 [2019-03-28 11:59:35,619 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.80 [2019-03-28 11:59:35,619 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.80 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.80 Number of strict supporting invariants: 0 18.08/7.80 Number of non-strict supporting invariants: 1 18.08/7.80 Consider only non-deceasing supporting invariants: true 18.08/7.80 Simplify termination arguments: true 18.08/7.80 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.80 [2019-03-28 11:59:35,620 INFO L339 nArgumentSynthesizer]: Template has degree 0. 18.08/7.80 [2019-03-28 11:59:35,620 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.80 [2019-03-28 11:59:35,620 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.80 [2019-03-28 11:59:35,620 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 18.08/7.80 [2019-03-28 11:59:35,622 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 18.08/7.80 [2019-03-28 11:59:35,623 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 18.08/7.80 [2019-03-28 11:59:35,632 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.80 [2019-03-28 11:59:35,633 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.80 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.80 Number of strict supporting invariants: 0 18.08/7.80 Number of non-strict supporting invariants: 1 18.08/7.80 Consider only non-deceasing supporting invariants: true 18.08/7.80 Simplify termination arguments: true 18.08/7.80 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.80 [2019-03-28 11:59:35,633 INFO L339 nArgumentSynthesizer]: Template has degree 0. 18.08/7.80 [2019-03-28 11:59:35,633 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 18.08/7.80 [2019-03-28 11:59:35,634 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.80 [2019-03-28 11:59:35,634 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.80 [2019-03-28 11:59:35,634 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 18.08/7.80 [2019-03-28 11:59:35,634 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 18.08/7.80 [2019-03-28 11:59:35,635 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 18.08/7.80 [2019-03-28 11:59:35,635 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.80 [2019-03-28 11:59:35,635 INFO L497 LassoAnalysis]: Using template '2-phase'. 18.08/7.80 [2019-03-28 11:59:35,636 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.80 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.80 Number of strict supporting invariants: 0 18.08/7.80 Number of non-strict supporting invariants: 1 18.08/7.80 Consider only non-deceasing supporting invariants: true 18.08/7.80 Simplify termination arguments: true 18.08/7.80 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.80 [2019-03-28 11:59:35,636 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 18.08/7.80 [2019-03-28 11:59:35,636 INFO L339 nArgumentSynthesizer]: Template has degree 1. 18.08/7.80 [2019-03-28 11:59:35,636 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 18.08/7.80 [2019-03-28 11:59:35,637 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.80 [2019-03-28 11:59:35,637 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.80 [2019-03-28 11:59:35,637 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 18.08/7.80 [2019-03-28 11:59:35,637 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 18.08/7.80 [2019-03-28 11:59:35,637 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 18.08/7.80 [2019-03-28 11:59:35,638 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.80 [2019-03-28 11:59:35,638 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.80 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.80 Number of strict supporting invariants: 0 18.08/7.80 Number of non-strict supporting invariants: 1 18.08/7.80 Consider only non-deceasing supporting invariants: true 18.08/7.80 Simplify termination arguments: true 18.08/7.80 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.80 [2019-03-28 11:59:35,639 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 18.08/7.80 [2019-03-28 11:59:35,639 INFO L339 nArgumentSynthesizer]: Template has degree 1. 18.08/7.80 [2019-03-28 11:59:35,639 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 18.08/7.80 [2019-03-28 11:59:35,639 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.80 [2019-03-28 11:59:35,640 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.80 [2019-03-28 11:59:35,640 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 18.08/7.80 [2019-03-28 11:59:35,640 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 18.08/7.80 [2019-03-28 11:59:35,640 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 18.08/7.80 [2019-03-28 11:59:35,643 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.80 [2019-03-28 11:59:35,643 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.80 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.80 Number of strict supporting invariants: 0 18.08/7.80 Number of non-strict supporting invariants: 1 18.08/7.80 Consider only non-deceasing supporting invariants: true 18.08/7.80 Simplify termination arguments: true 18.08/7.80 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.80 [2019-03-28 11:59:35,644 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 18.08/7.80 [2019-03-28 11:59:35,644 INFO L339 nArgumentSynthesizer]: Template has degree 1. 18.08/7.80 [2019-03-28 11:59:35,644 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.80 [2019-03-28 11:59:35,645 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.80 [2019-03-28 11:59:35,645 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 18.08/7.80 [2019-03-28 11:59:35,646 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 18.08/7.80 [2019-03-28 11:59:35,646 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 18.08/7.80 [2019-03-28 11:59:35,654 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.80 [2019-03-28 11:59:35,654 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.80 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.80 Number of strict supporting invariants: 0 18.08/7.80 Number of non-strict supporting invariants: 1 18.08/7.80 Consider only non-deceasing supporting invariants: true 18.08/7.80 Simplify termination arguments: true 18.08/7.80 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.80 [2019-03-28 11:59:35,655 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 18.08/7.80 [2019-03-28 11:59:35,655 INFO L339 nArgumentSynthesizer]: Template has degree 1. 18.08/7.80 [2019-03-28 11:59:35,655 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 18.08/7.80 [2019-03-28 11:59:35,656 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.80 [2019-03-28 11:59:35,656 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.80 [2019-03-28 11:59:35,656 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 18.08/7.80 [2019-03-28 11:59:35,656 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 18.08/7.80 [2019-03-28 11:59:35,657 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 18.08/7.80 [2019-03-28 11:59:35,657 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.80 [2019-03-28 11:59:35,657 INFO L497 LassoAnalysis]: Using template '3-phase'. 18.08/7.80 [2019-03-28 11:59:35,658 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.80 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.80 Number of strict supporting invariants: 0 18.08/7.80 Number of non-strict supporting invariants: 1 18.08/7.80 Consider only non-deceasing supporting invariants: true 18.08/7.80 Simplify termination arguments: true 18.08/7.80 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.80 [2019-03-28 11:59:35,658 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 18.08/7.80 [2019-03-28 11:59:35,658 INFO L339 nArgumentSynthesizer]: Template has degree 2. 18.08/7.80 [2019-03-28 11:59:35,659 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 18.08/7.80 [2019-03-28 11:59:35,659 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.80 [2019-03-28 11:59:35,659 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.80 [2019-03-28 11:59:35,659 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 18.08/7.80 [2019-03-28 11:59:35,660 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 18.08/7.80 [2019-03-28 11:59:35,660 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 18.08/7.80 [2019-03-28 11:59:35,661 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.80 [2019-03-28 11:59:35,661 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.80 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.80 Number of strict supporting invariants: 0 18.08/7.80 Number of non-strict supporting invariants: 1 18.08/7.80 Consider only non-deceasing supporting invariants: true 18.08/7.80 Simplify termination arguments: true 18.08/7.80 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.80 [2019-03-28 11:59:35,662 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 18.08/7.80 [2019-03-28 11:59:35,662 INFO L339 nArgumentSynthesizer]: Template has degree 2. 18.08/7.80 [2019-03-28 11:59:35,662 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 18.08/7.80 [2019-03-28 11:59:35,662 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.80 [2019-03-28 11:59:35,663 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.80 [2019-03-28 11:59:35,663 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 18.08/7.80 [2019-03-28 11:59:35,664 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 18.08/7.80 [2019-03-28 11:59:35,664 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 18.08/7.80 [2019-03-28 11:59:35,668 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.80 [2019-03-28 11:59:35,668 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.80 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.80 Number of strict supporting invariants: 0 18.08/7.80 Number of non-strict supporting invariants: 1 18.08/7.80 Consider only non-deceasing supporting invariants: true 18.08/7.80 Simplify termination arguments: true 18.08/7.80 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.80 [2019-03-28 11:59:35,669 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 18.08/7.80 [2019-03-28 11:59:35,669 INFO L339 nArgumentSynthesizer]: Template has degree 2. 18.08/7.80 [2019-03-28 11:59:35,669 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.80 [2019-03-28 11:59:35,669 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.80 [2019-03-28 11:59:35,670 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 18.08/7.80 [2019-03-28 11:59:35,672 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 18.08/7.80 [2019-03-28 11:59:35,672 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 18.08/7.80 [2019-03-28 11:59:35,683 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.80 [2019-03-28 11:59:35,683 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.80 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.80 Number of strict supporting invariants: 0 18.08/7.80 Number of non-strict supporting invariants: 1 18.08/7.80 Consider only non-deceasing supporting invariants: true 18.08/7.80 Simplify termination arguments: true 18.08/7.80 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.80 [2019-03-28 11:59:35,684 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 18.08/7.80 [2019-03-28 11:59:35,684 INFO L339 nArgumentSynthesizer]: Template has degree 2. 18.08/7.80 [2019-03-28 11:59:35,684 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 18.08/7.80 [2019-03-28 11:59:35,684 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.80 [2019-03-28 11:59:35,684 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.80 [2019-03-28 11:59:35,685 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 18.08/7.80 [2019-03-28 11:59:35,685 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 18.08/7.80 [2019-03-28 11:59:35,686 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 18.08/7.80 [2019-03-28 11:59:35,687 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.80 [2019-03-28 11:59:35,687 INFO L497 LassoAnalysis]: Using template '4-phase'. 18.08/7.80 [2019-03-28 11:59:35,687 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.80 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.80 Number of strict supporting invariants: 0 18.08/7.80 Number of non-strict supporting invariants: 1 18.08/7.80 Consider only non-deceasing supporting invariants: true 18.08/7.80 Simplify termination arguments: true 18.08/7.80 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.80 [2019-03-28 11:59:35,688 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 18.08/7.80 [2019-03-28 11:59:35,688 INFO L339 nArgumentSynthesizer]: Template has degree 3. 18.08/7.80 [2019-03-28 11:59:35,688 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 18.08/7.80 [2019-03-28 11:59:35,689 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.80 [2019-03-28 11:59:35,689 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.80 [2019-03-28 11:59:35,689 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 18.08/7.80 [2019-03-28 11:59:35,690 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 18.08/7.80 [2019-03-28 11:59:35,690 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 18.08/7.80 [2019-03-28 11:59:35,691 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.80 [2019-03-28 11:59:35,691 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.80 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.80 Number of strict supporting invariants: 0 18.08/7.80 Number of non-strict supporting invariants: 1 18.08/7.80 Consider only non-deceasing supporting invariants: true 18.08/7.80 Simplify termination arguments: true 18.08/7.80 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.80 [2019-03-28 11:59:35,692 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 18.08/7.80 [2019-03-28 11:59:35,692 INFO L339 nArgumentSynthesizer]: Template has degree 3. 18.08/7.80 [2019-03-28 11:59:35,692 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 18.08/7.80 [2019-03-28 11:59:35,692 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.80 [2019-03-28 11:59:35,693 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.80 [2019-03-28 11:59:35,693 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 18.08/7.80 [2019-03-28 11:59:35,694 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 18.08/7.80 [2019-03-28 11:59:35,694 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 18.08/7.80 [2019-03-28 11:59:35,700 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.80 [2019-03-28 11:59:35,700 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.80 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.80 Number of strict supporting invariants: 0 18.08/7.80 Number of non-strict supporting invariants: 1 18.08/7.80 Consider only non-deceasing supporting invariants: true 18.08/7.80 Simplify termination arguments: true 18.08/7.80 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.80 [2019-03-28 11:59:35,701 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 18.08/7.80 [2019-03-28 11:59:35,701 INFO L339 nArgumentSynthesizer]: Template has degree 3. 18.08/7.80 [2019-03-28 11:59:35,702 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.80 [2019-03-28 11:59:35,702 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.80 [2019-03-28 11:59:35,702 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 18.08/7.80 [2019-03-28 11:59:35,705 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 18.08/7.80 [2019-03-28 11:59:35,705 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 18.08/7.80 [2019-03-28 11:59:35,719 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.80 [2019-03-28 11:59:35,720 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.80 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.80 Number of strict supporting invariants: 0 18.08/7.80 Number of non-strict supporting invariants: 1 18.08/7.80 Consider only non-deceasing supporting invariants: true 18.08/7.80 Simplify termination arguments: true 18.08/7.80 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.80 [2019-03-28 11:59:35,721 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 18.08/7.80 [2019-03-28 11:59:35,721 INFO L339 nArgumentSynthesizer]: Template has degree 3. 18.08/7.80 [2019-03-28 11:59:35,721 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 18.08/7.80 [2019-03-28 11:59:35,721 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.80 [2019-03-28 11:59:35,721 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.80 [2019-03-28 11:59:35,722 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 18.08/7.80 [2019-03-28 11:59:35,723 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 18.08/7.80 [2019-03-28 11:59:35,723 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 18.08/7.80 [2019-03-28 11:59:35,724 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.80 [2019-03-28 11:59:35,724 INFO L497 LassoAnalysis]: Using template '2-lex'. 18.08/7.80 [2019-03-28 11:59:35,724 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.80 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.80 Number of strict supporting invariants: 0 18.08/7.80 Number of non-strict supporting invariants: 1 18.08/7.80 Consider only non-deceasing supporting invariants: true 18.08/7.80 Simplify termination arguments: true 18.08/7.80 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.80 [2019-03-28 11:59:35,725 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 18.08/7.80 [2019-03-28 11:59:35,725 INFO L339 nArgumentSynthesizer]: Template has degree 1. 18.08/7.80 [2019-03-28 11:59:35,725 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 18.08/7.80 [2019-03-28 11:59:35,725 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.80 [2019-03-28 11:59:35,725 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.80 [2019-03-28 11:59:35,725 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 18.08/7.80 [2019-03-28 11:59:35,726 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 18.08/7.80 [2019-03-28 11:59:35,726 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 18.08/7.80 [2019-03-28 11:59:35,727 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.80 [2019-03-28 11:59:35,728 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.80 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.80 Number of strict supporting invariants: 0 18.08/7.80 Number of non-strict supporting invariants: 1 18.08/7.80 Consider only non-deceasing supporting invariants: true 18.08/7.80 Simplify termination arguments: true 18.08/7.80 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.80 [2019-03-28 11:59:35,728 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 18.08/7.80 [2019-03-28 11:59:35,728 INFO L339 nArgumentSynthesizer]: Template has degree 1. 18.08/7.80 [2019-03-28 11:59:35,728 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 18.08/7.80 [2019-03-28 11:59:35,729 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.80 [2019-03-28 11:59:35,729 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.80 [2019-03-28 11:59:35,729 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 18.08/7.80 [2019-03-28 11:59:35,729 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 18.08/7.80 [2019-03-28 11:59:35,730 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 18.08/7.80 [2019-03-28 11:59:35,732 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.80 [2019-03-28 11:59:35,733 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.80 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.80 Number of strict supporting invariants: 0 18.08/7.80 Number of non-strict supporting invariants: 1 18.08/7.80 Consider only non-deceasing supporting invariants: true 18.08/7.80 Simplify termination arguments: true 18.08/7.80 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.80 [2019-03-28 11:59:35,733 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 18.08/7.80 [2019-03-28 11:59:35,734 INFO L339 nArgumentSynthesizer]: Template has degree 1. 18.08/7.80 [2019-03-28 11:59:35,734 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.80 [2019-03-28 11:59:35,734 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.80 [2019-03-28 11:59:35,734 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 18.08/7.80 [2019-03-28 11:59:35,736 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 18.08/7.80 [2019-03-28 11:59:35,736 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 18.08/7.80 [2019-03-28 11:59:35,754 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.80 [2019-03-28 11:59:35,754 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.80 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.80 Number of strict supporting invariants: 0 18.08/7.80 Number of non-strict supporting invariants: 1 18.08/7.80 Consider only non-deceasing supporting invariants: true 18.08/7.80 Simplify termination arguments: true 18.08/7.80 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.80 [2019-03-28 11:59:35,755 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 18.08/7.80 [2019-03-28 11:59:35,755 INFO L339 nArgumentSynthesizer]: Template has degree 1. 18.08/7.80 [2019-03-28 11:59:35,755 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 18.08/7.80 [2019-03-28 11:59:35,755 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.80 [2019-03-28 11:59:35,755 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.80 [2019-03-28 11:59:35,755 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 18.08/7.80 [2019-03-28 11:59:35,756 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 18.08/7.80 [2019-03-28 11:59:35,756 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 18.08/7.80 [2019-03-28 11:59:35,758 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.80 [2019-03-28 11:59:35,758 INFO L497 LassoAnalysis]: Using template '3-lex'. 18.08/7.80 [2019-03-28 11:59:35,758 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.80 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.80 Number of strict supporting invariants: 0 18.08/7.80 Number of non-strict supporting invariants: 1 18.08/7.80 Consider only non-deceasing supporting invariants: true 18.08/7.80 Simplify termination arguments: true 18.08/7.80 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.80 [2019-03-28 11:59:35,759 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 18.08/7.80 [2019-03-28 11:59:35,759 INFO L339 nArgumentSynthesizer]: Template has degree 3. 18.08/7.80 [2019-03-28 11:59:35,759 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 18.08/7.80 [2019-03-28 11:59:35,759 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.80 [2019-03-28 11:59:35,759 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.80 [2019-03-28 11:59:35,759 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 18.08/7.80 [2019-03-28 11:59:35,760 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 18.08/7.80 [2019-03-28 11:59:35,760 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 18.08/7.80 [2019-03-28 11:59:35,762 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.80 [2019-03-28 11:59:35,763 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.80 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.80 Number of strict supporting invariants: 0 18.08/7.80 Number of non-strict supporting invariants: 1 18.08/7.80 Consider only non-deceasing supporting invariants: true 18.08/7.80 Simplify termination arguments: true 18.08/7.80 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.80 [2019-03-28 11:59:35,763 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 18.08/7.80 [2019-03-28 11:59:35,763 INFO L339 nArgumentSynthesizer]: Template has degree 3. 18.08/7.80 [2019-03-28 11:59:35,764 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 18.08/7.80 [2019-03-28 11:59:35,764 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.80 [2019-03-28 11:59:35,764 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.80 [2019-03-28 11:59:35,764 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 18.08/7.80 [2019-03-28 11:59:35,765 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 18.08/7.80 [2019-03-28 11:59:35,765 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 18.08/7.80 [2019-03-28 11:59:35,773 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.80 [2019-03-28 11:59:35,774 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.80 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.80 Number of strict supporting invariants: 0 18.08/7.80 Number of non-strict supporting invariants: 1 18.08/7.80 Consider only non-deceasing supporting invariants: true 18.08/7.80 Simplify termination arguments: true 18.08/7.80 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.80 [2019-03-28 11:59:35,775 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 18.08/7.80 [2019-03-28 11:59:35,775 INFO L339 nArgumentSynthesizer]: Template has degree 3. 18.08/7.80 [2019-03-28 11:59:35,775 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.80 [2019-03-28 11:59:35,775 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.80 [2019-03-28 11:59:35,775 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 18.08/7.80 [2019-03-28 11:59:35,778 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. 18.08/7.80 [2019-03-28 11:59:35,778 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. 18.08/7.80 [2019-03-28 11:59:35,811 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.80 [2019-03-28 11:59:35,812 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 18.08/7.80 Termination analysis: LINEAR_WITH_GUESSES 18.08/7.80 Number of strict supporting invariants: 0 18.08/7.80 Number of non-strict supporting invariants: 1 18.08/7.80 Consider only non-deceasing supporting invariants: true 18.08/7.80 Simplify termination arguments: true 18.08/7.80 Simplify supporting invariants: trueOverapproximate stem: false 18.08/7.80 [2019-03-28 11:59:35,813 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 18.08/7.80 [2019-03-28 11:59:35,813 INFO L339 nArgumentSynthesizer]: Template has degree 3. 18.08/7.80 [2019-03-28 11:59:35,813 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 18.08/7.80 [2019-03-28 11:59:35,813 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 18.08/7.80 [2019-03-28 11:59:35,813 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 18.08/7.80 [2019-03-28 11:59:35,813 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 18.08/7.80 [2019-03-28 11:59:35,814 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 18.08/7.80 [2019-03-28 11:59:35,814 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 18.08/7.80 [2019-03-28 11:59:35,816 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 18.08/7.80 [2019-03-28 11:59:35,824 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.03 11:59:35 BasicIcfg 18.08/7.80 [2019-03-28 11:59:35,824 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- 18.08/7.80 [2019-03-28 11:59:35,825 INFO L168 Benchmark]: Toolchain (without parser) took 3404.20 ms. Allocated memory was 649.6 MB in the beginning and 769.7 MB in the end (delta: 120.1 MB). Free memory was 558.5 MB in the beginning and 579.2 MB in the end (delta: -20.7 MB). Peak memory consumption was 229.3 MB. Max. memory is 50.3 GB. 18.08/7.80 [2019-03-28 11:59:35,827 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 649.6 MB. Free memory is still 580.0 MB. There was no memory consumed. Max. memory is 50.3 GB. 18.08/7.80 [2019-03-28 11:59:35,827 INFO L168 Benchmark]: CACSL2BoogieTranslator took 226.16 ms. Allocated memory is still 649.6 MB. Free memory was 558.5 MB in the beginning and 548.9 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 50.3 GB. 18.08/7.80 [2019-03-28 11:59:35,828 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.75 ms. Allocated memory was 649.6 MB in the beginning and 669.5 MB in the end (delta: 19.9 MB). Free memory was 548.9 MB in the beginning and 637.2 MB in the end (delta: -88.3 MB). Peak memory consumption was 21.5 MB. Max. memory is 50.3 GB. 18.08/7.80 [2019-03-28 11:59:35,828 INFO L168 Benchmark]: Boogie Preprocessor took 19.50 ms. Allocated memory is still 669.5 MB. Free memory was 637.2 MB in the beginning and 634.1 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 50.3 GB. 18.08/7.80 [2019-03-28 11:59:35,829 INFO L168 Benchmark]: RCFGBuilder took 198.19 ms. Allocated memory is still 669.5 MB. Free memory was 634.1 MB in the beginning and 621.2 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 50.3 GB. 18.08/7.80 [2019-03-28 11:59:35,829 INFO L168 Benchmark]: BlockEncodingV2 took 91.77 ms. Allocated memory is still 669.5 MB. Free memory was 621.2 MB in the beginning and 614.7 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 50.3 GB. 18.08/7.80 [2019-03-28 11:59:35,830 INFO L168 Benchmark]: TraceAbstraction took 154.13 ms. Allocated memory is still 669.5 MB. Free memory was 614.7 MB in the beginning and 606.6 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 50.3 GB. 18.08/7.80 [2019-03-28 11:59:35,830 INFO L168 Benchmark]: BuchiAutomizer took 2617.51 ms. Allocated memory was 669.5 MB in the beginning and 769.7 MB in the end (delta: 100.1 MB). Free memory was 605.3 MB in the beginning and 579.2 MB in the end (delta: 26.1 MB). Peak memory consumption was 256.2 MB. Max. memory is 50.3 GB. 18.08/7.80 [2019-03-28 11:59:35,834 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### 18.08/7.80 --- Results --- 18.08/7.80 * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: 18.08/7.80 - StatisticsResult: Initial Icfg 18.08/7.80 7 locations, 9 edges 18.08/7.80 - StatisticsResult: Encoded RCFG 18.08/7.80 3 locations, 5 edges 18.08/7.80 * Results from de.uni_freiburg.informatik.ultimate.core: 18.08/7.80 - StatisticsResult: Toolchain Benchmarks 18.08/7.80 Benchmark results are: 18.08/7.80 * CDTParser took 0.16 ms. Allocated memory is still 649.6 MB. Free memory is still 580.0 MB. There was no memory consumed. Max. memory is 50.3 GB. 18.08/7.80 * CACSL2BoogieTranslator took 226.16 ms. Allocated memory is still 649.6 MB. Free memory was 558.5 MB in the beginning and 548.9 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 50.3 GB. 18.08/7.80 * Boogie Procedure Inliner took 91.75 ms. Allocated memory was 649.6 MB in the beginning and 669.5 MB in the end (delta: 19.9 MB). Free memory was 548.9 MB in the beginning and 637.2 MB in the end (delta: -88.3 MB). Peak memory consumption was 21.5 MB. Max. memory is 50.3 GB. 18.08/7.80 * Boogie Preprocessor took 19.50 ms. Allocated memory is still 669.5 MB. Free memory was 637.2 MB in the beginning and 634.1 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 50.3 GB. 18.08/7.80 * RCFGBuilder took 198.19 ms. Allocated memory is still 669.5 MB. Free memory was 634.1 MB in the beginning and 621.2 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 50.3 GB. 18.08/7.80 * BlockEncodingV2 took 91.77 ms. Allocated memory is still 669.5 MB. Free memory was 621.2 MB in the beginning and 614.7 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 50.3 GB. 18.08/7.80 * TraceAbstraction took 154.13 ms. Allocated memory is still 669.5 MB. Free memory was 614.7 MB in the beginning and 606.6 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 50.3 GB. 18.08/7.80 * BuchiAutomizer took 2617.51 ms. Allocated memory was 669.5 MB in the beginning and 769.7 MB in the end (delta: 100.1 MB). Free memory was 605.3 MB in the beginning and 579.2 MB in the end (delta: 26.1 MB). Peak memory consumption was 256.2 MB. Max. memory is 50.3 GB. 18.08/7.80 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: 18.08/7.80 - AllSpecificationsHoldResult: All specifications hold 18.08/7.80 We were not able to verify any specifiation because the program does not contain any specification. 18.08/7.80 - InvariantResult [Line: 13]: Loop Invariant 18.08/7.80 Derived loop invariant: 1 18.08/7.80 - StatisticsResult: Ultimate Automizer benchmark data 18.08/7.80 CFG has 1 procedures, 3 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=3occurred 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 18.08/7.80 - StatisticsResult: Constructed decomposition of program 18.08/7.80 Trivial decomposition into one module whose termination is unknown. 18.08/7.80 - StatisticsResult: Timing statistics 18.08/7.80 BüchiAutomizer plugin needed 2.5s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 2.5s. 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: inital20 mio100 ax100 hnf100 lsp84 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq169 hnf94 smp100 dnf100 smp100 tf105 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 37ms VariablesStem: 2 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 3 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.4s 18.08/7.80 - TerminationAnalysisResult: Unable to decide termination 18.08/7.80 Buchi Automizer is unable to decide termination for the following lasso. 18.08/7.80 Stem: "[24] ULTIMATE.startENTRY-->L14-2: Formula: (= v_ULTIMATE.start_main_~x~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_1|, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|} AuxVars[|v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_#res, ULTIMATE.start_main_~x~0]" "[28] L14-2-->L14: Formula: (<= v_ULTIMATE.start_main_~x~0_5 100) InVars {ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_5} OutVars{ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_5} AuxVars[] AssignedVars[]" "[35] L14-->L14-2: Formula: (and (> 0 |v_ULTIMATE.start_main_#t~nondet1_3|) (= v_ULTIMATE.start_main_~x~0_6 (+ (* (- 2) v_ULTIMATE.start_main_~x~0_7) 2))) InVars {ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_3|, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} OutVars{ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_2|, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_~x~0]" 18.08/7.80 Loop: "[28] L14-2-->L14: Formula: (<= v_ULTIMATE.start_main_~x~0_5 100) InVars {ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_5} OutVars{ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_5} AuxVars[] AssignedVars[]" "[35] L14-->L14-2: Formula: (and (> 0 |v_ULTIMATE.start_main_#t~nondet1_3|) (= v_ULTIMATE.start_main_~x~0_6 (+ (* (- 2) v_ULTIMATE.start_main_~x~0_7) 2))) InVars {ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_3|, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} OutVars{ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_2|, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_~x~0]" 18.08/7.80 RESULT: Ultimate could not prove your program: unable to determine termination 18.08/7.80 !SESSION 2019-03-28 11:59:29.137 ----------------------------------------------- 18.08/7.80 eclipse.buildId=unknown 18.08/7.80 java.version=1.8.0_181 18.08/7.80 java.vendor=Oracle Corporation 18.08/7.80 BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US 18.08/7.80 Framework arguments: -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -i /export/starexec/sandbox2/benchmark/theBenchmark.c 18.08/7.80 Command-line arguments: -os linux -ws gtk -arch x86_64 -consoleLog -data @user.home/.ultimate -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -data /export/starexec/sandbox2/tmp -i /export/starexec/sandbox2/benchmark/theBenchmark.c 18.08/7.80 18.08/7.80 !ENTRY org.eclipse.core.resources 2 10035 2019-03-28 11:59:36.067 18.08/7.80 !MESSAGE The workspace will exit with unsaved changes in this session. 18.08/7.80 Received shutdown request... 18.08/7.80 Ultimate: 18.08/7.80 GTK+ Version Check 18.08/7.80 EOF