19.54/8.43 MAYBE 19.54/8.43 19.54/8.43 Ultimate: Cannot open display: 19.54/8.43 This is Ultimate 0.1.24-8dc7c08-m 19.54/8.43 [2019-03-28 22:30:47,922 INFO L170 SettingsManager]: Resetting all preferences to default values... 19.54/8.43 [2019-03-28 22:30:47,925 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values 19.54/8.43 [2019-03-28 22:30:47,936 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 19.54/8.43 [2019-03-28 22:30:47,936 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values 19.54/8.43 [2019-03-28 22:30:47,937 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values 19.54/8.43 [2019-03-28 22:30:47,938 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values 19.54/8.43 [2019-03-28 22:30:47,940 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values 19.54/8.43 [2019-03-28 22:30:47,941 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values 19.54/8.43 [2019-03-28 22:30:47,942 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values 19.54/8.43 [2019-03-28 22:30:47,943 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 19.54/8.43 [2019-03-28 22:30:47,943 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values 19.54/8.43 [2019-03-28 22:30:47,944 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values 19.54/8.43 [2019-03-28 22:30:47,945 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values 19.54/8.43 [2019-03-28 22:30:47,946 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values 19.54/8.43 [2019-03-28 22:30:47,947 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values 19.54/8.43 [2019-03-28 22:30:47,948 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values 19.54/8.43 [2019-03-28 22:30:47,949 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values 19.54/8.43 [2019-03-28 22:30:47,951 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values 19.54/8.43 [2019-03-28 22:30:47,953 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values 19.54/8.43 [2019-03-28 22:30:47,954 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values 19.54/8.43 [2019-03-28 22:30:47,955 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values 19.54/8.43 [2019-03-28 22:30:47,957 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 19.54/8.43 [2019-03-28 22:30:47,958 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... 19.54/8.43 [2019-03-28 22:30:47,958 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values 19.54/8.43 [2019-03-28 22:30:47,959 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values 19.54/8.43 [2019-03-28 22:30:47,959 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values 19.54/8.43 [2019-03-28 22:30:47,960 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... 19.54/8.43 [2019-03-28 22:30:47,960 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values 19.54/8.43 [2019-03-28 22:30:47,961 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values 19.54/8.43 [2019-03-28 22:30:47,962 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values 19.54/8.43 [2019-03-28 22:30:47,962 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values 19.54/8.43 [2019-03-28 22:30:47,963 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... 19.54/8.43 [2019-03-28 22:30:47,964 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values 19.54/8.43 [2019-03-28 22:30:47,964 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 19.54/8.43 [2019-03-28 22:30:47,964 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... 19.54/8.43 [2019-03-28 22:30:47,965 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values 19.54/8.43 [2019-03-28 22:30:47,966 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values 19.54/8.43 [2019-03-28 22:30:47,966 INFO L181 SettingsManager]: Finished resetting all preferences to default values... 19.54/8.43 [2019-03-28 22:30:47,967 INFO L98 SettingsManager]: Beginning loading settings from /export/starexec/sandbox/solver/bin/./../termcomp2017.epf 19.54/8.43 [2019-03-28 22:30:47,981 INFO L110 SettingsManager]: Loading preferences was successful 19.54/8.43 [2019-03-28 22:30:47,982 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: 19.54/8.43 [2019-03-28 22:30:47,983 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: 19.54/8.43 [2019-03-28 22:30:47,983 INFO L133 SettingsManager]: * Rewrite not-equals=true 19.54/8.43 [2019-03-28 22:30:47,983 INFO L133 SettingsManager]: * Create parallel compositions if possible=false 19.54/8.43 [2019-03-28 22:30:47,983 INFO L133 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE 19.54/8.43 [2019-03-28 22:30:47,983 INFO L133 SettingsManager]: * Use SBE=true 19.54/8.43 [2019-03-28 22:30:47,983 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: 19.54/8.43 [2019-03-28 22:30:47,984 INFO L133 SettingsManager]: * Use old map elimination=false 19.54/8.43 [2019-03-28 22:30:47,984 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false 19.54/8.43 [2019-03-28 22:30:47,984 INFO L133 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION 19.54/8.43 [2019-03-28 22:30:47,984 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true 19.54/8.43 [2019-03-28 22:30:47,984 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES 19.54/8.43 [2019-03-28 22:30:47,984 INFO L133 SettingsManager]: * Construct termination proof for TermComp=true 19.54/8.43 [2019-03-28 22:30:47,985 INFO L133 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 19.54/8.43 [2019-03-28 22:30:47,985 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: 19.54/8.43 [2019-03-28 22:30:47,985 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false 19.54/8.43 [2019-03-28 22:30:47,985 INFO L133 SettingsManager]: * Check division by zero=IGNORE 19.54/8.43 [2019-03-28 22:30:47,985 INFO L133 SettingsManager]: * Check if freed pointer was valid=false 19.54/8.43 [2019-03-28 22:30:47,986 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false 19.54/8.43 [2019-03-28 22:30:47,986 INFO L133 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE 19.54/8.43 [2019-03-28 22:30:47,986 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: 19.54/8.43 [2019-03-28 22:30:47,986 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements 19.54/8.43 [2019-03-28 22:30:47,986 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump 19.54/8.43 [2019-03-28 22:30:47,986 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 19.54/8.43 [2019-03-28 22:30:47,987 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: 19.54/8.43 [2019-03-28 22:30:47,987 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles 19.54/8.43 [2019-03-28 22:30:47,987 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL 19.54/8.43 [2019-03-28 22:30:47,987 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 19.54/8.43 [2019-03-28 22:30:48,013 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp 19.54/8.43 [2019-03-28 22:30:48,027 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized 19.54/8.43 [2019-03-28 22:30:48,030 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. 19.54/8.43 [2019-03-28 22:30:48,032 INFO L271 PluginConnector]: Initializing CDTParser... 19.54/8.43 [2019-03-28 22:30:48,032 INFO L276 PluginConnector]: CDTParser initialized 19.54/8.43 [2019-03-28 22:30:48,033 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox/benchmark/theBenchmark.c 19.54/8.43 [2019-03-28 22:30:48,149 INFO L221 CDTParser]: Created temporary CDT project at /export/starexec/sandbox/tmp/154e88bf23e54117adce6c9ffbc6d79f/FLAG84c710e51 19.54/8.43 [2019-03-28 22:30:48,489 INFO L307 CDTParser]: Found 1 translation units. 19.54/8.43 [2019-03-28 22:30:48,490 INFO L161 CDTParser]: Scanning /export/starexec/sandbox/benchmark/theBenchmark.c 19.54/8.43 [2019-03-28 22:30:48,497 INFO L355 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox/tmp/154e88bf23e54117adce6c9ffbc6d79f/FLAG84c710e51 19.54/8.43 [2019-03-28 22:30:48,897 INFO L363 CDTParser]: Successfully deleted /export/starexec/sandbox/tmp/154e88bf23e54117adce6c9ffbc6d79f 19.54/8.43 [2019-03-28 22:30:48,908 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### 19.54/8.43 [2019-03-28 22:30:48,910 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. 19.54/8.43 [2019-03-28 22:30:48,911 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- 19.54/8.43 [2019-03-28 22:30:48,911 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... 19.54/8.43 [2019-03-28 22:30:48,915 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized 19.54/8.43 [2019-03-28 22:30:48,916 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.03 10:30:48" (1/1) ... 19.54/8.43 [2019-03-28 22:30:48,919 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4fd59d0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:30:48, skipping insertion in model container 19.54/8.43 [2019-03-28 22:30:48,919 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.03 10:30:48" (1/1) ... 19.54/8.43 [2019-03-28 22:30:48,927 INFO L145 MainTranslator]: Starting translation in SV-COMP mode 19.54/8.43 [2019-03-28 22:30:48,943 INFO L176 MainTranslator]: Built tables and reachable declarations 19.54/8.43 [2019-03-28 22:30:49,098 INFO L206 PostProcessor]: Analyzing one entry point: main 19.54/8.43 [2019-03-28 22:30:49,102 INFO L191 MainTranslator]: Completed pre-run 19.54/8.43 [2019-03-28 22:30:49,119 INFO L206 PostProcessor]: Analyzing one entry point: main 19.54/8.43 [2019-03-28 22:30:49,133 INFO L195 MainTranslator]: Completed translation 19.54/8.43 [2019-03-28 22:30:49,134 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:30:49 WrapperNode 19.54/8.43 [2019-03-28 22:30:49,134 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- 19.54/8.43 [2019-03-28 22:30:49,135 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- 19.54/8.43 [2019-03-28 22:30:49,135 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... 19.54/8.43 [2019-03-28 22:30:49,135 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized 19.54/8.43 [2019-03-28 22:30:49,201 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:30:49" (1/1) ... 19.54/8.43 [2019-03-28 22:30:49,207 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:30:49" (1/1) ... 19.54/8.43 [2019-03-28 22:30:49,228 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- 19.54/8.43 [2019-03-28 22:30:49,228 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- 19.54/8.43 [2019-03-28 22:30:49,228 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... 19.54/8.43 [2019-03-28 22:30:49,228 INFO L276 PluginConnector]: Boogie Preprocessor initialized 19.54/8.43 [2019-03-28 22:30:49,238 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:30:49" (1/1) ... 19.54/8.43 [2019-03-28 22:30:49,239 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:30:49" (1/1) ... 19.54/8.43 [2019-03-28 22:30:49,239 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:30:49" (1/1) ... 19.54/8.43 [2019-03-28 22:30:49,239 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:30:49" (1/1) ... 19.54/8.43 [2019-03-28 22:30:49,241 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:30:49" (1/1) ... 19.54/8.43 [2019-03-28 22:30:49,246 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:30:49" (1/1) ... 19.54/8.43 [2019-03-28 22:30:49,247 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:30:49" (1/1) ... 19.54/8.43 [2019-03-28 22:30:49,248 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- 19.54/8.43 [2019-03-28 22:30:49,249 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- 19.54/8.43 [2019-03-28 22:30:49,249 INFO L271 PluginConnector]: Initializing RCFGBuilder... 19.54/8.43 [2019-03-28 22:30:49,249 INFO L276 PluginConnector]: RCFGBuilder initialized 19.54/8.43 [2019-03-28 22:30:49,250 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:30:49" (1/1) ... 19.54/8.43 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 19.54/8.43 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 (exit command is (exit), workingDir is null) 19.54/8.43 Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 19.54/8.43 [2019-03-28 22:30:49,316 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start 19.54/8.43 [2019-03-28 22:30:49,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start 19.54/8.43 [2019-03-28 22:30:49,472 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) 19.54/8.43 [2019-03-28 22:30:49,473 INFO L286 CfgBuilder]: Removed 5 assue(true) statements. 19.54/8.43 [2019-03-28 22:30:49,474 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 10:30:49 BoogieIcfgContainer 19.54/8.43 [2019-03-28 22:30:49,474 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- 19.54/8.43 [2019-03-28 22:30:49,475 INFO L113 PluginConnector]: ------------------------BlockEncodingV2---------------------------- 19.54/8.43 [2019-03-28 22:30:49,475 INFO L271 PluginConnector]: Initializing BlockEncodingV2... 19.54/8.43 [2019-03-28 22:30:49,477 INFO L276 PluginConnector]: BlockEncodingV2 initialized 19.54/8.43 [2019-03-28 22:30:49,478 INFO L185 PluginConnector]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 10:30:49" (1/1) ... 19.54/8.43 [2019-03-28 22:30:49,493 INFO L313 BlockEncoder]: Initial Icfg 7 locations, 9 edges 19.54/8.43 [2019-03-28 22:30:49,496 INFO L258 BlockEncoder]: Using Remove infeasible edges 19.54/8.43 [2019-03-28 22:30:49,497 INFO L263 BlockEncoder]: Using Maximize final states 19.54/8.43 [2019-03-28 22:30:49,497 INFO L270 BlockEncoder]: Using Minimize states even if more edges are added than removed.=false 19.54/8.43 [2019-03-28 22:30:49,498 INFO L276 BlockEncoder]: Using Minimize states using LBE with the strategy=SINGLE 19.54/8.43 [2019-03-28 22:30:49,499 INFO L296 BlockEncoder]: Using Remove sink states 19.54/8.43 [2019-03-28 22:30:49,500 INFO L171 BlockEncoder]: Using Apply optimizations until nothing changes=true 19.54/8.43 [2019-03-28 22:30:49,501 INFO L179 BlockEncoder]: Using Rewrite not-equals 19.54/8.43 [2019-03-28 22:30:49,515 INFO L185 BlockEncoder]: Using Use SBE 19.54/8.43 [2019-03-28 22:30:49,523 INFO L200 BlockEncoder]: SBE split 0 edges 19.54/8.43 [2019-03-28 22:30:49,528 INFO L70 emoveInfeasibleEdges]: Removed 1 edges and 0 locations because of local infeasibility 19.54/8.43 [2019-03-28 22:30:49,530 INFO L71 MaximizeFinalStates]: 0 new accepting states 19.54/8.43 [2019-03-28 22:30:49,542 INFO L100 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding 19.54/8.43 [2019-03-28 22:30:49,545 INFO L70 RemoveSinkStates]: Removed 3 edges and 2 locations by removing sink states 19.54/8.43 [2019-03-28 22:30:49,546 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility 19.54/8.43 [2019-03-28 22:30:49,547 INFO L71 MaximizeFinalStates]: 0 new accepting states 19.54/8.43 [2019-03-28 22:30:49,552 INFO L100 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding 19.54/8.43 [2019-03-28 22:30:49,553 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states 19.54/8.43 [2019-03-28 22:30:49,553 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility 19.54/8.43 [2019-03-28 22:30:49,553 INFO L71 MaximizeFinalStates]: 0 new accepting states 19.54/8.43 [2019-03-28 22:30:49,553 INFO L100 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding 19.54/8.43 [2019-03-28 22:30:49,554 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states 19.54/8.43 [2019-03-28 22:30:49,554 INFO L313 BlockEncoder]: Encoded RCFG 2 locations, 2 edges 19.54/8.43 [2019-03-28 22:30:49,555 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 28.03 10:30:49 BasicIcfg 19.54/8.43 [2019-03-28 22:30:49,555 INFO L132 PluginConnector]: ------------------------ END BlockEncodingV2---------------------------- 19.54/8.43 [2019-03-28 22:30:49,556 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- 19.54/8.43 [2019-03-28 22:30:49,556 INFO L271 PluginConnector]: Initializing TraceAbstraction... 19.54/8.43 [2019-03-28 22:30:49,560 INFO L276 PluginConnector]: TraceAbstraction initialized 19.54/8.43 [2019-03-28 22:30:49,560 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.03 10:30:48" (1/4) ... 19.54/8.43 [2019-03-28 22:30:49,561 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76324e4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.03 10:30:49, skipping insertion in model container 19.54/8.43 [2019-03-28 22:30:49,561 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:30:49" (2/4) ... 19.54/8.43 [2019-03-28 22:30:49,562 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76324e4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.03 10:30:49, skipping insertion in model container 19.54/8.43 [2019-03-28 22:30:49,562 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 10:30:49" (3/4) ... 19.54/8.43 [2019-03-28 22:30:49,562 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76324e4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 10:30:49, skipping insertion in model container 19.54/8.43 [2019-03-28 22:30:49,563 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 28.03 10:30:49" (4/4) ... 19.54/8.43 [2019-03-28 22:30:49,565 INFO L112 eAbstractionObserver]: Analyzing ICFG theBenchmark.c_BEv2 19.54/8.43 [2019-03-28 22:30:49,576 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION 19.54/8.43 [2019-03-28 22:30:49,584 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. 19.54/8.43 [2019-03-28 22:30:49,604 INFO L257 AbstractCegarLoop]: Starting to check reachability of 0 error locations. 19.54/8.43 [2019-03-28 22:30:49,635 INFO L133 ementStrategyFactory]: Using default assertion order modulation 19.54/8.43 [2019-03-28 22:30:49,636 INFO L382 AbstractCegarLoop]: Interprodecural is true 19.54/8.43 [2019-03-28 22:30:49,637 INFO L383 AbstractCegarLoop]: Hoare is true 19.54/8.43 [2019-03-28 22:30:49,637 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates 19.54/8.43 [2019-03-28 22:30:49,637 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE 19.54/8.43 [2019-03-28 22:30:49,637 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION 19.54/8.43 [2019-03-28 22:30:49,637 INFO L387 AbstractCegarLoop]: Difference is false 19.54/8.43 [2019-03-28 22:30:49,637 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA 19.54/8.43 [2019-03-28 22:30:49,637 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== 19.54/8.43 [2019-03-28 22:30:49,653 INFO L276 IsEmpty]: Start isEmpty. Operand 2 states. 19.54/8.43 [2019-03-28 22:30:49,659 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. 19.54/8.43 [2019-03-28 22:30:49,662 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 2 states. 19.54/8.43 [2019-03-28 22:30:49,713 INFO L451 ceAbstractionStarter]: At program point L18-2(lines 18 20) the Hoare annotation is: true 19.54/8.43 [2019-03-28 22:30:49,713 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. 19.54/8.43 [2019-03-28 22:30:49,721 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 10:30:49 BasicIcfg 19.54/8.43 [2019-03-28 22:30:49,721 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- 19.54/8.43 [2019-03-28 22:30:49,722 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- 19.54/8.43 [2019-03-28 22:30:49,722 INFO L271 PluginConnector]: Initializing BuchiAutomizer... 19.54/8.43 [2019-03-28 22:30:49,725 INFO L276 PluginConnector]: BuchiAutomizer initialized 19.54/8.43 [2019-03-28 22:30:49,726 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 19.54/8.43 [2019-03-28 22:30:49,726 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.03 10:30:48" (1/5) ... 19.54/8.43 [2019-03-28 22:30:49,727 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5eb90b07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.03 10:30:49, skipping insertion in model container 19.54/8.43 [2019-03-28 22:30:49,727 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 19.54/8.43 [2019-03-28 22:30:49,728 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:30:49" (2/5) ... 19.54/8.43 [2019-03-28 22:30:49,728 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5eb90b07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.03 10:30:49, skipping insertion in model container 19.54/8.43 [2019-03-28 22:30:49,728 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 19.54/8.43 [2019-03-28 22:30:49,728 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 10:30:49" (3/5) ... 19.54/8.43 [2019-03-28 22:30:49,729 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5eb90b07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.03 10:30:49, skipping insertion in model container 19.54/8.43 [2019-03-28 22:30:49,729 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 19.54/8.43 [2019-03-28 22:30:49,729 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 28.03 10:30:49" (4/5) ... 19.54/8.43 [2019-03-28 22:30:49,729 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5eb90b07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.03 10:30:49, skipping insertion in model container 19.54/8.43 [2019-03-28 22:30:49,729 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 19.54/8.43 [2019-03-28 22:30:49,730 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 10:30:49" (5/5) ... 19.54/8.43 [2019-03-28 22:30:49,731 INFO L375 chiAutomizerObserver]: Analyzing ICFG theBenchmark.c_BEv2 19.54/8.43 [2019-03-28 22:30:49,759 INFO L133 ementStrategyFactory]: Using default assertion order modulation 19.54/8.43 [2019-03-28 22:30:49,759 INFO L374 BuchiCegarLoop]: Interprodecural is true 19.54/8.43 [2019-03-28 22:30:49,759 INFO L375 BuchiCegarLoop]: Hoare is true 19.54/8.43 [2019-03-28 22:30:49,759 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates 19.54/8.43 [2019-03-28 22:30:49,760 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE 19.54/8.43 [2019-03-28 22:30:49,760 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION 19.54/8.43 [2019-03-28 22:30:49,760 INFO L379 BuchiCegarLoop]: Difference is false 19.54/8.43 [2019-03-28 22:30:49,760 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA 19.54/8.43 [2019-03-28 22:30:49,760 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== 19.54/8.43 [2019-03-28 22:30:49,764 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2 states. 19.54/8.43 [2019-03-28 22:30:49,782 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 19.54/8.43 [2019-03-28 22:30:49,783 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 19.54/8.43 [2019-03-28 22:30:49,783 INFO L119 BuchiIsEmpty]: Starting construction of run 19.54/8.43 [2019-03-28 22:30:49,788 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] 19.54/8.43 [2019-03-28 22:30:49,788 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] 19.54/8.43 [2019-03-28 22:30:49,788 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ 19.54/8.43 [2019-03-28 22:30:49,789 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2 states. 19.54/8.43 [2019-03-28 22:30:49,789 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 19.54/8.43 [2019-03-28 22:30:49,789 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 19.54/8.43 [2019-03-28 22:30:49,789 INFO L119 BuchiIsEmpty]: Starting construction of run 19.54/8.43 [2019-03-28 22:30:49,790 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] 19.54/8.43 [2019-03-28 22:30:49,790 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] 19.54/8.43 [2019-03-28 22:30:49,795 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue [37] ULTIMATE.startENTRY-->L18-2: Formula: (<= 1 (* 2 v_ULTIMATE.start_main_~y~0_9)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_6|, ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_6|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_6|, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_9, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_9} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_#res, ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~x~0] 4#L18-2true 19.54/8.43 [2019-03-28 22:30:49,795 INFO L796 eck$LassoCheckResult]: Loop: 4#L18-2true [27] L18-2-->L18-2: Formula: (and (<= 0 v_ULTIMATE.start_main_~x~0_8) (= v_ULTIMATE.start_main_~x~0_7 (+ (* (- 2) v_ULTIMATE.start_main_~y~0_8) v_ULTIMATE.start_main_~x~0_8 1))) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_8, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_8} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_8, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_~x~0] 4#L18-2true 19.54/8.43 [2019-03-28 22:30:49,802 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 19.54/8.43 [2019-03-28 22:30:49,802 INFO L82 PathProgramCache]: Analyzing trace with hash 68, now seen corresponding path program 1 times 19.54/8.43 [2019-03-28 22:30:49,804 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 19.54/8.43 [2019-03-28 22:30:49,804 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 19.54/8.43 [2019-03-28 22:30:49,833 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 19.54/8.43 [2019-03-28 22:30:49,833 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 19.54/8.43 [2019-03-28 22:30:49,833 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 19.54/8.43 [2019-03-28 22:30:49,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 19.54/8.43 [2019-03-28 22:30:49,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 19.54/8.43 [2019-03-28 22:30:49,871 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 19.54/8.43 [2019-03-28 22:30:49,871 INFO L82 PathProgramCache]: Analyzing trace with hash 58, now seen corresponding path program 1 times 19.54/8.43 [2019-03-28 22:30:49,871 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 19.54/8.43 [2019-03-28 22:30:49,871 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 19.54/8.43 [2019-03-28 22:30:49,873 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 19.54/8.43 [2019-03-28 22:30:49,873 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 19.54/8.43 [2019-03-28 22:30:49,873 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 19.54/8.43 [2019-03-28 22:30:49,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 19.54/8.43 [2019-03-28 22:30:49,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 19.54/8.43 [2019-03-28 22:30:49,887 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 19.54/8.43 [2019-03-28 22:30:49,887 INFO L82 PathProgramCache]: Analyzing trace with hash 2135, now seen corresponding path program 1 times 19.54/8.43 [2019-03-28 22:30:49,887 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 19.54/8.43 [2019-03-28 22:30:49,888 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 19.54/8.43 [2019-03-28 22:30:49,889 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 19.54/8.43 [2019-03-28 22:30:49,889 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 19.54/8.43 [2019-03-28 22:30:49,889 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 19.54/8.43 [2019-03-28 22:30:49,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 19.54/8.43 [2019-03-28 22:30:49,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 19.54/8.43 [2019-03-28 22:30:49,931 INFO L216 LassoAnalysis]: Preferences: 19.54/8.43 [2019-03-28 22:30:49,932 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 19.54/8.43 [2019-03-28 22:30:49,932 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 19.54/8.43 [2019-03-28 22:30:49,932 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 19.54/8.43 [2019-03-28 22:30:49,932 INFO L127 ssoRankerPreferences]: Use exernal solver: true 19.54/8.43 [2019-03-28 22:30:49,933 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 19.54/8.43 [2019-03-28 22:30:49,933 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 19.54/8.43 [2019-03-28 22:30:49,933 INFO L130 ssoRankerPreferences]: Path of dumped script: 19.54/8.43 [2019-03-28 22:30:49,933 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop 19.54/8.43 [2019-03-28 22:30:49,933 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 19.54/8.43 [2019-03-28 22:30:49,933 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 19.54/8.43 [2019-03-28 22:30:49,954 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 19.54/8.43 [2019-03-28 22:30:49,965 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 19.54/8.43 [2019-03-28 22:30:49,972 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 19.54/8.43 [2019-03-28 22:30:50,057 INFO L300 LassoAnalysis]: Preprocessing complete. 19.54/8.43 [2019-03-28 22:30:50,058 INFO L412 LassoAnalysis]: Checking for nontermination... 19.54/8.43 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 19.54/8.43 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 19.54/8.43 Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 19.54/8.43 [2019-03-28 22:30:50,065 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 19.54/8.43 [2019-03-28 22:30:50,066 INFO L163 nArgumentSynthesizer]: Using integer mode. 19.54/8.43 [2019-03-28 22:30:50,101 INFO L445 LassoAnalysis]: Proved nontermination for one component. 19.54/8.43 [2019-03-28 22:30:50,101 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_1=1} Honda state: {v_rep~unnamed0~0~true_1=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] 19.54/8.43 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 19.54/8.43 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 19.54/8.43 Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 19.54/8.43 [2019-03-28 22:30:50,107 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 19.54/8.43 [2019-03-28 22:30:50,108 INFO L163 nArgumentSynthesizer]: Using integer mode. 19.54/8.43 [2019-03-28 22:30:50,135 INFO L445 LassoAnalysis]: Proved nontermination for one component. 19.54/8.43 [2019-03-28 22:30:50,136 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_1=0} Honda state: {v_rep~unnamed0~0~false_1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] 19.54/8.43 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 19.54/8.43 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 19.54/8.43 Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 19.54/8.43 [2019-03-28 22:30:50,141 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 19.54/8.43 [2019-03-28 22:30:50,141 INFO L163 nArgumentSynthesizer]: Using integer mode. 19.54/8.43 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 19.54/8.43 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 19.54/8.43 Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 19.54/8.43 [2019-03-28 22:30:50,173 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true 19.54/8.43 [2019-03-28 22:30:50,173 INFO L163 nArgumentSynthesizer]: Using integer mode. 19.54/8.43 [2019-03-28 22:30:50,216 INFO L445 LassoAnalysis]: Proved nontermination for one component. 19.54/8.43 [2019-03-28 22:30:50,216 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~y~0=-6, ULTIMATE.start_main_~x~0=0} Honda state: {ULTIMATE.start_main_~y~0=-6, ULTIMATE.start_main_~x~0=0} Generalized eigenvectors: [{ULTIMATE.start_main_~y~0=0, ULTIMATE.start_main_~x~0=13}, {ULTIMATE.start_main_~y~0=0, ULTIMATE.start_main_~x~0=0}, {ULTIMATE.start_main_~y~0=0, ULTIMATE.start_main_~x~0=0}] Lambdas: [1, 12, 2] Nus: [0, 0] 19.54/8.43 [2019-03-28 22:30:50,247 INFO L216 LassoAnalysis]: Preferences: 19.54/8.43 [2019-03-28 22:30:50,247 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 19.54/8.43 [2019-03-28 22:30:50,248 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 19.54/8.43 [2019-03-28 22:30:50,248 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 19.54/8.43 [2019-03-28 22:30:50,248 INFO L127 ssoRankerPreferences]: Use exernal solver: true 19.54/8.43 [2019-03-28 22:30:50,248 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 19.54/8.43 [2019-03-28 22:30:50,248 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 19.54/8.43 [2019-03-28 22:30:50,248 INFO L130 ssoRankerPreferences]: Path of dumped script: 19.54/8.43 [2019-03-28 22:30:50,248 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso 19.54/8.43 [2019-03-28 22:30:50,249 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 19.54/8.43 [2019-03-28 22:30:50,249 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 19.54/8.43 [2019-03-28 22:30:50,251 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 19.54/8.43 [2019-03-28 22:30:50,254 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 19.54/8.43 [2019-03-28 22:30:50,259 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 19.54/8.43 [2019-03-28 22:30:50,263 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 19.54/8.43 [2019-03-28 22:30:50,270 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 19.54/8.43 [2019-03-28 22:30:50,283 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 19.54/8.43 [2019-03-28 22:30:50,366 INFO L300 LassoAnalysis]: Preprocessing complete. 19.54/8.43 [2019-03-28 22:30:50,366 INFO L412 LassoAnalysis]: Checking for nontermination... 19.54/8.43 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 19.54/8.43 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 19.54/8.43 Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 19.54/8.43 [2019-03-28 22:30:50,370 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 19.54/8.43 [2019-03-28 22:30:50,370 INFO L163 nArgumentSynthesizer]: Using integer mode. 19.54/8.43 [2019-03-28 22:30:50,375 INFO L445 LassoAnalysis]: Proved nontermination for one component. 19.54/8.43 [2019-03-28 22:30:50,375 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: [] 19.54/8.43 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 19.54/8.43 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 19.54/8.43 Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 19.54/8.43 [2019-03-28 22:30:50,406 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 19.54/8.43 [2019-03-28 22:30:50,406 INFO L163 nArgumentSynthesizer]: Using integer mode. 19.54/8.43 [2019-03-28 22:30:50,435 INFO L445 LassoAnalysis]: Proved nontermination for one component. 19.54/8.43 [2019-03-28 22:30:50,435 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_2=0} Honda state: {v_rep~unnamed0~0~false_2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] 19.54/8.43 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 19.54/8.43 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 19.54/8.43 Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 19.54/8.43 [2019-03-28 22:30:50,440 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 19.54/8.43 [2019-03-28 22:30:50,440 INFO L163 nArgumentSynthesizer]: Using integer mode. 19.54/8.43 [2019-03-28 22:30:50,444 INFO L445 LassoAnalysis]: Proved nontermination for one component. 19.54/8.43 [2019-03-28 22:30:50,445 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: [] 19.54/8.43 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 19.54/8.43 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 19.54/8.43 Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 19.54/8.43 [2019-03-28 22:30:50,474 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 19.54/8.43 [2019-03-28 22:30:50,474 INFO L163 nArgumentSynthesizer]: Using integer mode. 19.54/8.43 [2019-03-28 22:30:50,478 INFO L445 LassoAnalysis]: Proved nontermination for one component. 19.54/8.43 [2019-03-28 22:30:50,478 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1=0} Honda state: {ULTIMATE.start_main_#t~nondet1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] 19.54/8.43 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 19.54/8.43 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 19.54/8.43 Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 19.54/8.43 [2019-03-28 22:30:50,505 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 19.54/8.43 [2019-03-28 22:30:50,505 INFO L163 nArgumentSynthesizer]: Using integer mode. 19.54/8.43 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 19.54/8.43 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 19.54/8.43 Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 19.54/8.43 [2019-03-28 22:30:50,539 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true 19.54/8.43 [2019-03-28 22:30:50,539 INFO L163 nArgumentSynthesizer]: Using integer mode. 19.54/8.43 [2019-03-28 22:30:50,722 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. 19.54/8.43 [2019-03-28 22:30:50,725 INFO L216 LassoAnalysis]: Preferences: 19.54/8.43 [2019-03-28 22:30:50,725 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 19.54/8.43 [2019-03-28 22:30:50,725 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 19.54/8.43 [2019-03-28 22:30:50,725 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 19.54/8.43 [2019-03-28 22:30:50,725 INFO L127 ssoRankerPreferences]: Use exernal solver: false 19.54/8.43 [2019-03-28 22:30:50,726 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 19.54/8.43 [2019-03-28 22:30:50,726 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 19.54/8.43 [2019-03-28 22:30:50,726 INFO L130 ssoRankerPreferences]: Path of dumped script: 19.54/8.43 [2019-03-28 22:30:50,726 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso 19.54/8.43 [2019-03-28 22:30:50,726 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 19.54/8.43 [2019-03-28 22:30:50,726 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 19.54/8.43 [2019-03-28 22:30:50,728 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 19.54/8.43 [2019-03-28 22:30:50,732 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 19.54/8.43 [2019-03-28 22:30:50,734 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 19.54/8.43 [2019-03-28 22:30:50,737 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 19.54/8.43 [2019-03-28 22:30:50,739 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 19.54/8.43 [2019-03-28 22:30:50,747 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 19.54/8.43 [2019-03-28 22:30:50,798 INFO L300 LassoAnalysis]: Preprocessing complete. 19.54/8.43 [2019-03-28 22:30:50,804 INFO L497 LassoAnalysis]: Using template 'affine'. 19.54/8.43 [2019-03-28 22:30:50,806 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.43 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.43 Number of strict supporting invariants: 0 19.54/8.43 Number of non-strict supporting invariants: 1 19.54/8.43 Consider only non-deceasing supporting invariants: true 19.54/8.43 Simplify termination arguments: true 19.54/8.43 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.43 [2019-03-28 22:30:50,808 INFO L339 nArgumentSynthesizer]: Template has degree 0. 19.54/8.43 [2019-03-28 22:30:50,808 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.43 [2019-03-28 22:30:50,808 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.43 [2019-03-28 22:30:50,808 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 19.54/8.43 [2019-03-28 22:30:50,813 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 19.54/8.43 [2019-03-28 22:30:50,813 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. 19.54/8.43 [2019-03-28 22:30:50,822 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.43 [2019-03-28 22:30:50,822 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.43 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.43 Number of strict supporting invariants: 0 19.54/8.43 Number of non-strict supporting invariants: 1 19.54/8.43 Consider only non-deceasing supporting invariants: true 19.54/8.43 Simplify termination arguments: true 19.54/8.43 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.43 [2019-03-28 22:30:50,823 INFO L339 nArgumentSynthesizer]: Template has degree 0. 19.54/8.43 [2019-03-28 22:30:50,823 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 19.54/8.43 [2019-03-28 22:30:50,825 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.43 [2019-03-28 22:30:50,825 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.43 [2019-03-28 22:30:50,825 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 19.54/8.43 [2019-03-28 22:30:50,826 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 19.54/8.43 [2019-03-28 22:30:50,826 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 19.54/8.43 [2019-03-28 22:30:50,827 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.43 [2019-03-28 22:30:50,828 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.43 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.43 Number of strict supporting invariants: 0 19.54/8.43 Number of non-strict supporting invariants: 1 19.54/8.43 Consider only non-deceasing supporting invariants: true 19.54/8.43 Simplify termination arguments: true 19.54/8.43 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.43 [2019-03-28 22:30:50,828 INFO L339 nArgumentSynthesizer]: Template has degree 0. 19.54/8.43 [2019-03-28 22:30:50,828 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 19.54/8.43 [2019-03-28 22:30:50,829 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.43 [2019-03-28 22:30:50,829 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.43 [2019-03-28 22:30:50,829 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 19.54/8.43 [2019-03-28 22:30:50,830 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 19.54/8.43 [2019-03-28 22:30:50,830 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 19.54/8.43 [2019-03-28 22:30:50,831 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.43 [2019-03-28 22:30:50,831 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.43 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.43 Number of strict supporting invariants: 0 19.54/8.43 Number of non-strict supporting invariants: 1 19.54/8.43 Consider only non-deceasing supporting invariants: true 19.54/8.43 Simplify termination arguments: true 19.54/8.43 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.43 [2019-03-28 22:30:50,831 INFO L339 nArgumentSynthesizer]: Template has degree 0. 19.54/8.43 [2019-03-28 22:30:50,832 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 19.54/8.43 [2019-03-28 22:30:50,832 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.43 [2019-03-28 22:30:50,832 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.43 [2019-03-28 22:30:50,832 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 19.54/8.43 [2019-03-28 22:30:50,833 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 19.54/8.43 [2019-03-28 22:30:50,833 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 19.54/8.43 [2019-03-28 22:30:50,834 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.43 [2019-03-28 22:30:50,834 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.43 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.43 Number of strict supporting invariants: 0 19.54/8.43 Number of non-strict supporting invariants: 1 19.54/8.43 Consider only non-deceasing supporting invariants: true 19.54/8.43 Simplify termination arguments: true 19.54/8.43 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.43 [2019-03-28 22:30:50,835 INFO L339 nArgumentSynthesizer]: Template has degree 0. 19.54/8.43 [2019-03-28 22:30:50,835 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.43 [2019-03-28 22:30:50,835 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.43 [2019-03-28 22:30:50,835 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 19.54/8.43 [2019-03-28 22:30:50,840 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 19.54/8.43 [2019-03-28 22:30:50,840 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. 19.54/8.43 [2019-03-28 22:30:50,862 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.43 [2019-03-28 22:30:50,863 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.43 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.43 Number of strict supporting invariants: 0 19.54/8.43 Number of non-strict supporting invariants: 1 19.54/8.43 Consider only non-deceasing supporting invariants: true 19.54/8.43 Simplify termination arguments: true 19.54/8.43 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.43 [2019-03-28 22:30:50,864 INFO L339 nArgumentSynthesizer]: Template has degree 0. 19.54/8.43 [2019-03-28 22:30:50,864 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.43 [2019-03-28 22:30:50,864 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.43 [2019-03-28 22:30:50,864 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 19.54/8.43 [2019-03-28 22:30:50,866 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 19.54/8.43 [2019-03-28 22:30:50,866 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. 19.54/8.43 [2019-03-28 22:30:50,873 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.43 [2019-03-28 22:30:50,873 INFO L497 LassoAnalysis]: Using template '2-nested'. 19.54/8.43 [2019-03-28 22:30:50,874 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.43 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.43 Number of strict supporting invariants: 0 19.54/8.43 Number of non-strict supporting invariants: 1 19.54/8.43 Consider only non-deceasing supporting invariants: true 19.54/8.43 Simplify termination arguments: true 19.54/8.43 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.43 [2019-03-28 22:30:50,874 INFO L339 nArgumentSynthesizer]: Template has degree 0. 19.54/8.43 [2019-03-28 22:30:50,875 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.43 [2019-03-28 22:30:50,875 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.43 [2019-03-28 22:30:50,875 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 19.54/8.43 [2019-03-28 22:30:50,878 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 19.54/8.43 [2019-03-28 22:30:50,878 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 19.54/8.43 [2019-03-28 22:30:50,885 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.43 [2019-03-28 22:30:50,885 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.43 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.43 Number of strict supporting invariants: 0 19.54/8.43 Number of non-strict supporting invariants: 1 19.54/8.43 Consider only non-deceasing supporting invariants: true 19.54/8.43 Simplify termination arguments: true 19.54/8.43 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.43 [2019-03-28 22:30:50,886 INFO L339 nArgumentSynthesizer]: Template has degree 0. 19.54/8.43 [2019-03-28 22:30:50,886 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 19.54/8.43 [2019-03-28 22:30:50,886 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.43 [2019-03-28 22:30:50,886 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.43 [2019-03-28 22:30:50,887 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 19.54/8.43 [2019-03-28 22:30:50,887 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 19.54/8.43 [2019-03-28 22:30:50,887 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 19.54/8.43 [2019-03-28 22:30:50,888 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.43 [2019-03-28 22:30:50,889 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.43 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.43 Number of strict supporting invariants: 0 19.54/8.43 Number of non-strict supporting invariants: 1 19.54/8.43 Consider only non-deceasing supporting invariants: true 19.54/8.43 Simplify termination arguments: true 19.54/8.43 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.43 [2019-03-28 22:30:50,889 INFO L339 nArgumentSynthesizer]: Template has degree 0. 19.54/8.43 [2019-03-28 22:30:50,889 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 19.54/8.43 [2019-03-28 22:30:50,890 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.43 [2019-03-28 22:30:50,890 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.43 [2019-03-28 22:30:50,890 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 19.54/8.43 [2019-03-28 22:30:50,891 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 19.54/8.43 [2019-03-28 22:30:50,891 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 19.54/8.43 [2019-03-28 22:30:50,892 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.43 [2019-03-28 22:30:50,892 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.43 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.43 Number of strict supporting invariants: 0 19.54/8.43 Number of non-strict supporting invariants: 1 19.54/8.43 Consider only non-deceasing supporting invariants: true 19.54/8.43 Simplify termination arguments: true 19.54/8.43 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.43 [2019-03-28 22:30:50,892 INFO L339 nArgumentSynthesizer]: Template has degree 0. 19.54/8.43 [2019-03-28 22:30:50,893 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 19.54/8.43 [2019-03-28 22:30:50,893 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.43 [2019-03-28 22:30:50,893 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.43 [2019-03-28 22:30:50,893 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 19.54/8.43 [2019-03-28 22:30:50,894 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 19.54/8.43 [2019-03-28 22:30:50,894 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 19.54/8.43 [2019-03-28 22:30:50,895 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.43 [2019-03-28 22:30:50,895 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.43 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.43 Number of strict supporting invariants: 0 19.54/8.43 Number of non-strict supporting invariants: 1 19.54/8.43 Consider only non-deceasing supporting invariants: true 19.54/8.43 Simplify termination arguments: true 19.54/8.43 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.43 [2019-03-28 22:30:50,896 INFO L339 nArgumentSynthesizer]: Template has degree 0. 19.54/8.43 [2019-03-28 22:30:50,896 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.43 [2019-03-28 22:30:50,896 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.43 [2019-03-28 22:30:50,896 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 19.54/8.43 [2019-03-28 22:30:50,900 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 19.54/8.43 [2019-03-28 22:30:50,900 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 19.54/8.43 [2019-03-28 22:30:50,923 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.43 [2019-03-28 22:30:50,923 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.43 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.43 Number of strict supporting invariants: 0 19.54/8.43 Number of non-strict supporting invariants: 1 19.54/8.43 Consider only non-deceasing supporting invariants: true 19.54/8.43 Simplify termination arguments: true 19.54/8.43 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.43 [2019-03-28 22:30:50,924 INFO L339 nArgumentSynthesizer]: Template has degree 0. 19.54/8.43 [2019-03-28 22:30:50,924 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.43 [2019-03-28 22:30:50,924 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.43 [2019-03-28 22:30:50,924 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 19.54/8.43 [2019-03-28 22:30:50,926 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 19.54/8.43 [2019-03-28 22:30:50,926 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 19.54/8.43 [2019-03-28 22:30:50,933 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.43 [2019-03-28 22:30:50,933 INFO L497 LassoAnalysis]: Using template '3-nested'. 19.54/8.43 [2019-03-28 22:30:50,934 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.43 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.43 Number of strict supporting invariants: 0 19.54/8.43 Number of non-strict supporting invariants: 1 19.54/8.43 Consider only non-deceasing supporting invariants: true 19.54/8.43 Simplify termination arguments: true 19.54/8.43 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.43 [2019-03-28 22:30:50,934 INFO L339 nArgumentSynthesizer]: Template has degree 0. 19.54/8.43 [2019-03-28 22:30:50,935 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.43 [2019-03-28 22:30:50,935 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.43 [2019-03-28 22:30:50,935 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 19.54/8.43 [2019-03-28 22:30:50,938 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 19.54/8.43 [2019-03-28 22:30:50,938 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 19.54/8.43 [2019-03-28 22:30:50,943 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.43 [2019-03-28 22:30:50,944 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.43 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.43 Number of strict supporting invariants: 0 19.54/8.43 Number of non-strict supporting invariants: 1 19.54/8.43 Consider only non-deceasing supporting invariants: true 19.54/8.43 Simplify termination arguments: true 19.54/8.43 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.43 [2019-03-28 22:30:50,944 INFO L339 nArgumentSynthesizer]: Template has degree 0. 19.54/8.43 [2019-03-28 22:30:50,945 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 19.54/8.43 [2019-03-28 22:30:50,945 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.43 [2019-03-28 22:30:50,945 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.43 [2019-03-28 22:30:50,945 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 19.54/8.43 [2019-03-28 22:30:50,946 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 19.54/8.43 [2019-03-28 22:30:50,946 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 19.54/8.43 [2019-03-28 22:30:50,947 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.43 [2019-03-28 22:30:50,947 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.43 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.43 Number of strict supporting invariants: 0 19.54/8.43 Number of non-strict supporting invariants: 1 19.54/8.43 Consider only non-deceasing supporting invariants: true 19.54/8.43 Simplify termination arguments: true 19.54/8.43 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.43 [2019-03-28 22:30:50,947 INFO L339 nArgumentSynthesizer]: Template has degree 0. 19.54/8.43 [2019-03-28 22:30:50,948 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 19.54/8.43 [2019-03-28 22:30:50,948 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.43 [2019-03-28 22:30:50,948 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.43 [2019-03-28 22:30:50,949 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 19.54/8.43 [2019-03-28 22:30:50,949 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 19.54/8.43 [2019-03-28 22:30:50,949 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 19.54/8.43 [2019-03-28 22:30:50,950 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.43 [2019-03-28 22:30:50,951 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.43 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.43 Number of strict supporting invariants: 0 19.54/8.43 Number of non-strict supporting invariants: 1 19.54/8.43 Consider only non-deceasing supporting invariants: true 19.54/8.43 Simplify termination arguments: true 19.54/8.43 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.43 [2019-03-28 22:30:50,951 INFO L339 nArgumentSynthesizer]: Template has degree 0. 19.54/8.43 [2019-03-28 22:30:50,951 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 19.54/8.43 [2019-03-28 22:30:50,951 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.43 [2019-03-28 22:30:50,952 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.43 [2019-03-28 22:30:50,952 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 19.54/8.43 [2019-03-28 22:30:50,952 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 19.54/8.43 [2019-03-28 22:30:50,952 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 19.54/8.43 [2019-03-28 22:30:50,953 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.43 [2019-03-28 22:30:50,953 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.43 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.43 Number of strict supporting invariants: 0 19.54/8.43 Number of non-strict supporting invariants: 1 19.54/8.43 Consider only non-deceasing supporting invariants: true 19.54/8.43 Simplify termination arguments: true 19.54/8.43 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.43 [2019-03-28 22:30:50,954 INFO L339 nArgumentSynthesizer]: Template has degree 0. 19.54/8.43 [2019-03-28 22:30:50,954 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.43 [2019-03-28 22:30:50,954 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.43 [2019-03-28 22:30:50,954 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 19.54/8.43 [2019-03-28 22:30:50,960 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 19.54/8.43 [2019-03-28 22:30:50,960 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 19.54/8.43 [2019-03-28 22:30:50,982 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.43 [2019-03-28 22:30:50,982 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.43 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.43 Number of strict supporting invariants: 0 19.54/8.43 Number of non-strict supporting invariants: 1 19.54/8.43 Consider only non-deceasing supporting invariants: true 19.54/8.43 Simplify termination arguments: true 19.54/8.43 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.43 [2019-03-28 22:30:50,989 INFO L339 nArgumentSynthesizer]: Template has degree 0. 19.54/8.43 [2019-03-28 22:30:50,990 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.43 [2019-03-28 22:30:50,990 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.43 [2019-03-28 22:30:50,990 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 19.54/8.43 [2019-03-28 22:30:50,992 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 19.54/8.43 [2019-03-28 22:30:50,993 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 19.54/8.43 [2019-03-28 22:30:51,001 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.43 [2019-03-28 22:30:51,001 INFO L497 LassoAnalysis]: Using template '4-nested'. 19.54/8.43 [2019-03-28 22:30:51,002 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.43 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.43 Number of strict supporting invariants: 0 19.54/8.43 Number of non-strict supporting invariants: 1 19.54/8.43 Consider only non-deceasing supporting invariants: true 19.54/8.43 Simplify termination arguments: true 19.54/8.43 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.43 [2019-03-28 22:30:51,002 INFO L339 nArgumentSynthesizer]: Template has degree 0. 19.54/8.43 [2019-03-28 22:30:51,002 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.43 [2019-03-28 22:30:51,003 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.43 [2019-03-28 22:30:51,003 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 19.54/8.43 [2019-03-28 22:30:51,005 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 19.54/8.43 [2019-03-28 22:30:51,006 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 19.54/8.43 [2019-03-28 22:30:51,011 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.43 [2019-03-28 22:30:51,012 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.43 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.43 Number of strict supporting invariants: 0 19.54/8.43 Number of non-strict supporting invariants: 1 19.54/8.43 Consider only non-deceasing supporting invariants: true 19.54/8.43 Simplify termination arguments: true 19.54/8.43 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.43 [2019-03-28 22:30:51,012 INFO L339 nArgumentSynthesizer]: Template has degree 0. 19.54/8.43 [2019-03-28 22:30:51,012 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 19.54/8.43 [2019-03-28 22:30:51,013 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.43 [2019-03-28 22:30:51,013 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.43 [2019-03-28 22:30:51,013 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 19.54/8.43 [2019-03-28 22:30:51,014 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 19.54/8.43 [2019-03-28 22:30:51,014 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 19.54/8.43 [2019-03-28 22:30:51,015 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.43 [2019-03-28 22:30:51,015 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.43 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.43 Number of strict supporting invariants: 0 19.54/8.43 Number of non-strict supporting invariants: 1 19.54/8.43 Consider only non-deceasing supporting invariants: true 19.54/8.43 Simplify termination arguments: true 19.54/8.43 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.43 [2019-03-28 22:30:51,016 INFO L339 nArgumentSynthesizer]: Template has degree 0. 19.54/8.43 [2019-03-28 22:30:51,016 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 19.54/8.43 [2019-03-28 22:30:51,016 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.43 [2019-03-28 22:30:51,016 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.43 [2019-03-28 22:30:51,016 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 19.54/8.43 [2019-03-28 22:30:51,017 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 19.54/8.43 [2019-03-28 22:30:51,018 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 19.54/8.43 [2019-03-28 22:30:51,018 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.43 [2019-03-28 22:30:51,019 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.43 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.43 Number of strict supporting invariants: 0 19.54/8.43 Number of non-strict supporting invariants: 1 19.54/8.43 Consider only non-deceasing supporting invariants: true 19.54/8.43 Simplify termination arguments: true 19.54/8.43 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.43 [2019-03-28 22:30:51,019 INFO L339 nArgumentSynthesizer]: Template has degree 0. 19.54/8.43 [2019-03-28 22:30:51,020 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 19.54/8.43 [2019-03-28 22:30:51,020 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.43 [2019-03-28 22:30:51,020 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.43 [2019-03-28 22:30:51,020 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 19.54/8.43 [2019-03-28 22:30:51,021 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 19.54/8.43 [2019-03-28 22:30:51,021 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 19.54/8.43 [2019-03-28 22:30:51,022 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.43 [2019-03-28 22:30:51,022 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.43 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.43 Number of strict supporting invariants: 0 19.54/8.43 Number of non-strict supporting invariants: 1 19.54/8.43 Consider only non-deceasing supporting invariants: true 19.54/8.43 Simplify termination arguments: true 19.54/8.43 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.43 [2019-03-28 22:30:51,023 INFO L339 nArgumentSynthesizer]: Template has degree 0. 19.54/8.43 [2019-03-28 22:30:51,023 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.43 [2019-03-28 22:30:51,023 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.43 [2019-03-28 22:30:51,023 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 19.54/8.43 [2019-03-28 22:30:51,026 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 19.54/8.43 [2019-03-28 22:30:51,027 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 19.54/8.43 [2019-03-28 22:30:51,048 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.43 [2019-03-28 22:30:51,048 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.43 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.43 Number of strict supporting invariants: 0 19.54/8.43 Number of non-strict supporting invariants: 1 19.54/8.43 Consider only non-deceasing supporting invariants: true 19.54/8.43 Simplify termination arguments: true 19.54/8.43 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.43 [2019-03-28 22:30:51,049 INFO L339 nArgumentSynthesizer]: Template has degree 0. 19.54/8.43 [2019-03-28 22:30:51,049 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.43 [2019-03-28 22:30:51,049 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.43 [2019-03-28 22:30:51,049 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 19.54/8.43 [2019-03-28 22:30:51,052 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 19.54/8.43 [2019-03-28 22:30:51,052 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 19.54/8.43 [2019-03-28 22:30:51,060 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.43 [2019-03-28 22:30:51,061 INFO L497 LassoAnalysis]: Using template '2-phase'. 19.54/8.43 [2019-03-28 22:30:51,061 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.43 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.43 Number of strict supporting invariants: 0 19.54/8.43 Number of non-strict supporting invariants: 1 19.54/8.43 Consider only non-deceasing supporting invariants: true 19.54/8.43 Simplify termination arguments: true 19.54/8.43 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.43 [2019-03-28 22:30:51,062 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 19.54/8.43 [2019-03-28 22:30:51,062 INFO L339 nArgumentSynthesizer]: Template has degree 1. 19.54/8.43 [2019-03-28 22:30:51,062 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.43 [2019-03-28 22:30:51,062 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.43 [2019-03-28 22:30:51,062 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 19.54/8.43 [2019-03-28 22:30:51,065 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 19.54/8.43 [2019-03-28 22:30:51,065 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 19.54/8.43 [2019-03-28 22:30:51,071 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.43 [2019-03-28 22:30:51,071 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.43 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.43 Number of strict supporting invariants: 0 19.54/8.43 Number of non-strict supporting invariants: 1 19.54/8.43 Consider only non-deceasing supporting invariants: true 19.54/8.43 Simplify termination arguments: true 19.54/8.43 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.43 [2019-03-28 22:30:51,072 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 19.54/8.43 [2019-03-28 22:30:51,072 INFO L339 nArgumentSynthesizer]: Template has degree 1. 19.54/8.43 [2019-03-28 22:30:51,072 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 19.54/8.43 [2019-03-28 22:30:51,072 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.43 [2019-03-28 22:30:51,073 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.43 [2019-03-28 22:30:51,073 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 19.54/8.43 [2019-03-28 22:30:51,074 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 19.54/8.43 [2019-03-28 22:30:51,074 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 19.54/8.43 [2019-03-28 22:30:51,075 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.43 [2019-03-28 22:30:51,075 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.43 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.43 Number of strict supporting invariants: 0 19.54/8.43 Number of non-strict supporting invariants: 1 19.54/8.43 Consider only non-deceasing supporting invariants: true 19.54/8.43 Simplify termination arguments: true 19.54/8.43 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.43 [2019-03-28 22:30:51,076 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 19.54/8.43 [2019-03-28 22:30:51,076 INFO L339 nArgumentSynthesizer]: Template has degree 1. 19.54/8.43 [2019-03-28 22:30:51,076 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 19.54/8.43 [2019-03-28 22:30:51,076 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.43 [2019-03-28 22:30:51,076 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.43 [2019-03-28 22:30:51,077 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 19.54/8.43 [2019-03-28 22:30:51,077 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 19.54/8.43 [2019-03-28 22:30:51,077 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 19.54/8.43 [2019-03-28 22:30:51,078 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.43 [2019-03-28 22:30:51,078 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.43 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.43 Number of strict supporting invariants: 0 19.54/8.43 Number of non-strict supporting invariants: 1 19.54/8.43 Consider only non-deceasing supporting invariants: true 19.54/8.43 Simplify termination arguments: true 19.54/8.43 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.43 [2019-03-28 22:30:51,079 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 19.54/8.43 [2019-03-28 22:30:51,079 INFO L339 nArgumentSynthesizer]: Template has degree 1. 19.54/8.43 [2019-03-28 22:30:51,079 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 19.54/8.43 [2019-03-28 22:30:51,079 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.43 [2019-03-28 22:30:51,079 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.43 [2019-03-28 22:30:51,080 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 19.54/8.43 [2019-03-28 22:30:51,081 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 19.54/8.43 [2019-03-28 22:30:51,081 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 19.54/8.43 [2019-03-28 22:30:51,082 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.43 [2019-03-28 22:30:51,082 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.43 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.43 Number of strict supporting invariants: 0 19.54/8.43 Number of non-strict supporting invariants: 1 19.54/8.43 Consider only non-deceasing supporting invariants: true 19.54/8.43 Simplify termination arguments: true 19.54/8.43 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.43 [2019-03-28 22:30:51,083 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 19.54/8.43 [2019-03-28 22:30:51,083 INFO L339 nArgumentSynthesizer]: Template has degree 1. 19.54/8.43 [2019-03-28 22:30:51,083 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.43 [2019-03-28 22:30:51,083 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.43 [2019-03-28 22:30:51,083 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 19.54/8.43 [2019-03-28 22:30:51,085 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 19.54/8.43 [2019-03-28 22:30:51,085 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 19.54/8.43 [2019-03-28 22:30:51,101 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.43 [2019-03-28 22:30:51,101 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.43 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.43 Number of strict supporting invariants: 0 19.54/8.43 Number of non-strict supporting invariants: 1 19.54/8.43 Consider only non-deceasing supporting invariants: true 19.54/8.43 Simplify termination arguments: true 19.54/8.43 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.43 [2019-03-28 22:30:51,103 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 19.54/8.43 [2019-03-28 22:30:51,103 INFO L339 nArgumentSynthesizer]: Template has degree 1. 19.54/8.43 [2019-03-28 22:30:51,103 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.43 [2019-03-28 22:30:51,103 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.43 [2019-03-28 22:30:51,103 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 19.54/8.43 [2019-03-28 22:30:51,105 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 19.54/8.43 [2019-03-28 22:30:51,105 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 19.54/8.43 [2019-03-28 22:30:51,112 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.43 [2019-03-28 22:30:51,112 INFO L497 LassoAnalysis]: Using template '3-phase'. 19.54/8.43 [2019-03-28 22:30:51,113 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.43 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.43 Number of strict supporting invariants: 0 19.54/8.43 Number of non-strict supporting invariants: 1 19.54/8.43 Consider only non-deceasing supporting invariants: true 19.54/8.43 Simplify termination arguments: true 19.54/8.43 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.43 [2019-03-28 22:30:51,114 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 19.54/8.43 [2019-03-28 22:30:51,114 INFO L339 nArgumentSynthesizer]: Template has degree 2. 19.54/8.43 [2019-03-28 22:30:51,114 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.43 [2019-03-28 22:30:51,114 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.43 [2019-03-28 22:30:51,114 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 19.54/8.43 [2019-03-28 22:30:51,116 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 19.54/8.43 [2019-03-28 22:30:51,117 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 19.54/8.43 [2019-03-28 22:30:51,123 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.43 [2019-03-28 22:30:51,124 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.43 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.43 Number of strict supporting invariants: 0 19.54/8.43 Number of non-strict supporting invariants: 1 19.54/8.43 Consider only non-deceasing supporting invariants: true 19.54/8.43 Simplify termination arguments: true 19.54/8.43 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.43 [2019-03-28 22:30:51,124 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 19.54/8.43 [2019-03-28 22:30:51,125 INFO L339 nArgumentSynthesizer]: Template has degree 2. 19.54/8.43 [2019-03-28 22:30:51,125 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 19.54/8.43 [2019-03-28 22:30:51,125 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.43 [2019-03-28 22:30:51,125 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.43 [2019-03-28 22:30:51,125 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 19.54/8.43 [2019-03-28 22:30:51,126 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 19.54/8.43 [2019-03-28 22:30:51,126 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 19.54/8.43 [2019-03-28 22:30:51,128 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.43 [2019-03-28 22:30:51,128 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.43 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.43 Number of strict supporting invariants: 0 19.54/8.43 Number of non-strict supporting invariants: 1 19.54/8.43 Consider only non-deceasing supporting invariants: true 19.54/8.43 Simplify termination arguments: true 19.54/8.43 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.43 [2019-03-28 22:30:51,129 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 19.54/8.43 [2019-03-28 22:30:51,129 INFO L339 nArgumentSynthesizer]: Template has degree 2. 19.54/8.43 [2019-03-28 22:30:51,129 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 19.54/8.43 [2019-03-28 22:30:51,130 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.43 [2019-03-28 22:30:51,130 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.43 [2019-03-28 22:30:51,130 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 19.54/8.43 [2019-03-28 22:30:51,131 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 19.54/8.43 [2019-03-28 22:30:51,131 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 19.54/8.43 [2019-03-28 22:30:51,132 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.43 [2019-03-28 22:30:51,133 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.43 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.43 Number of strict supporting invariants: 0 19.54/8.43 Number of non-strict supporting invariants: 1 19.54/8.43 Consider only non-deceasing supporting invariants: true 19.54/8.43 Simplify termination arguments: true 19.54/8.43 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.43 [2019-03-28 22:30:51,133 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 19.54/8.43 [2019-03-28 22:30:51,134 INFO L339 nArgumentSynthesizer]: Template has degree 2. 19.54/8.43 [2019-03-28 22:30:51,134 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 19.54/8.43 [2019-03-28 22:30:51,134 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.43 [2019-03-28 22:30:51,134 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.43 [2019-03-28 22:30:51,134 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 19.54/8.43 [2019-03-28 22:30:51,135 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 19.54/8.43 [2019-03-28 22:30:51,135 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 19.54/8.43 [2019-03-28 22:30:51,137 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.43 [2019-03-28 22:30:51,138 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.43 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.43 Number of strict supporting invariants: 0 19.54/8.43 Number of non-strict supporting invariants: 1 19.54/8.43 Consider only non-deceasing supporting invariants: true 19.54/8.43 Simplify termination arguments: true 19.54/8.43 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.43 [2019-03-28 22:30:51,139 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 19.54/8.43 [2019-03-28 22:30:51,139 INFO L339 nArgumentSynthesizer]: Template has degree 2. 19.54/8.43 [2019-03-28 22:30:51,139 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.43 [2019-03-28 22:30:51,139 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.43 [2019-03-28 22:30:51,139 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 19.54/8.43 [2019-03-28 22:30:51,142 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 19.54/8.43 [2019-03-28 22:30:51,142 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 19.54/8.43 [2019-03-28 22:30:51,165 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.43 [2019-03-28 22:30:51,166 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.43 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.43 Number of strict supporting invariants: 0 19.54/8.43 Number of non-strict supporting invariants: 1 19.54/8.43 Consider only non-deceasing supporting invariants: true 19.54/8.43 Simplify termination arguments: true 19.54/8.43 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.43 [2019-03-28 22:30:51,166 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 19.54/8.43 [2019-03-28 22:30:51,167 INFO L339 nArgumentSynthesizer]: Template has degree 2. 19.54/8.43 [2019-03-28 22:30:51,167 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.43 [2019-03-28 22:30:51,167 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.43 [2019-03-28 22:30:51,167 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 19.54/8.43 [2019-03-28 22:30:51,170 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 19.54/8.43 [2019-03-28 22:30:51,171 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 19.54/8.43 [2019-03-28 22:30:51,180 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.43 [2019-03-28 22:30:51,181 INFO L497 LassoAnalysis]: Using template '4-phase'. 19.54/8.43 [2019-03-28 22:30:51,181 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.43 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.43 Number of strict supporting invariants: 0 19.54/8.43 Number of non-strict supporting invariants: 1 19.54/8.43 Consider only non-deceasing supporting invariants: true 19.54/8.43 Simplify termination arguments: true 19.54/8.43 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.43 [2019-03-28 22:30:51,182 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 19.54/8.43 [2019-03-28 22:30:51,182 INFO L339 nArgumentSynthesizer]: Template has degree 3. 19.54/8.43 [2019-03-28 22:30:51,183 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.43 [2019-03-28 22:30:51,183 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.43 [2019-03-28 22:30:51,183 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 19.54/8.43 [2019-03-28 22:30:51,187 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 19.54/8.43 [2019-03-28 22:30:51,187 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 19.54/8.43 [2019-03-28 22:30:51,199 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.43 [2019-03-28 22:30:51,200 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.43 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.43 Number of strict supporting invariants: 0 19.54/8.43 Number of non-strict supporting invariants: 1 19.54/8.43 Consider only non-deceasing supporting invariants: true 19.54/8.43 Simplify termination arguments: true 19.54/8.43 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.43 [2019-03-28 22:30:51,201 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 19.54/8.43 [2019-03-28 22:30:51,202 INFO L339 nArgumentSynthesizer]: Template has degree 3. 19.54/8.43 [2019-03-28 22:30:51,202 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 19.54/8.43 [2019-03-28 22:30:51,202 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.43 [2019-03-28 22:30:51,202 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.43 [2019-03-28 22:30:51,202 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 19.54/8.43 [2019-03-28 22:30:51,204 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 19.54/8.43 [2019-03-28 22:30:51,204 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 19.54/8.43 [2019-03-28 22:30:51,205 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.43 [2019-03-28 22:30:51,206 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.43 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.43 Number of strict supporting invariants: 0 19.54/8.43 Number of non-strict supporting invariants: 1 19.54/8.43 Consider only non-deceasing supporting invariants: true 19.54/8.43 Simplify termination arguments: true 19.54/8.43 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.43 [2019-03-28 22:30:51,206 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 19.54/8.43 [2019-03-28 22:30:51,206 INFO L339 nArgumentSynthesizer]: Template has degree 3. 19.54/8.43 [2019-03-28 22:30:51,207 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 19.54/8.43 [2019-03-28 22:30:51,207 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.43 [2019-03-28 22:30:51,207 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.43 [2019-03-28 22:30:51,207 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 19.54/8.43 [2019-03-28 22:30:51,210 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 19.54/8.43 [2019-03-28 22:30:51,210 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 19.54/8.43 [2019-03-28 22:30:51,211 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.43 [2019-03-28 22:30:51,211 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.43 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.43 Number of strict supporting invariants: 0 19.54/8.43 Number of non-strict supporting invariants: 1 19.54/8.43 Consider only non-deceasing supporting invariants: true 19.54/8.43 Simplify termination arguments: true 19.54/8.43 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.43 [2019-03-28 22:30:51,212 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 19.54/8.43 [2019-03-28 22:30:51,212 INFO L339 nArgumentSynthesizer]: Template has degree 3. 19.54/8.43 [2019-03-28 22:30:51,212 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 19.54/8.43 [2019-03-28 22:30:51,212 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.43 [2019-03-28 22:30:51,213 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.43 [2019-03-28 22:30:51,213 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 19.54/8.43 [2019-03-28 22:30:51,215 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 19.54/8.43 [2019-03-28 22:30:51,215 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 19.54/8.43 [2019-03-28 22:30:51,216 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.43 [2019-03-28 22:30:51,217 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.43 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.43 Number of strict supporting invariants: 0 19.54/8.43 Number of non-strict supporting invariants: 1 19.54/8.43 Consider only non-deceasing supporting invariants: true 19.54/8.43 Simplify termination arguments: true 19.54/8.43 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.43 [2019-03-28 22:30:51,217 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 19.54/8.43 [2019-03-28 22:30:51,218 INFO L339 nArgumentSynthesizer]: Template has degree 3. 19.54/8.43 [2019-03-28 22:30:51,218 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.43 [2019-03-28 22:30:51,218 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.43 [2019-03-28 22:30:51,218 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 19.54/8.43 [2019-03-28 22:30:51,224 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 19.54/8.43 [2019-03-28 22:30:51,224 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 19.54/8.43 [2019-03-28 22:30:51,252 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.43 [2019-03-28 22:30:51,253 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.43 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.43 Number of strict supporting invariants: 0 19.54/8.43 Number of non-strict supporting invariants: 1 19.54/8.43 Consider only non-deceasing supporting invariants: true 19.54/8.43 Simplify termination arguments: true 19.54/8.43 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.43 [2019-03-28 22:30:51,254 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 19.54/8.43 [2019-03-28 22:30:51,254 INFO L339 nArgumentSynthesizer]: Template has degree 3. 19.54/8.43 [2019-03-28 22:30:51,254 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.44 [2019-03-28 22:30:51,254 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.44 [2019-03-28 22:30:51,254 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 19.54/8.44 [2019-03-28 22:30:51,259 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 19.54/8.44 [2019-03-28 22:30:51,259 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 19.54/8.44 [2019-03-28 22:30:51,272 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.44 [2019-03-28 22:30:51,273 INFO L497 LassoAnalysis]: Using template '2-lex'. 19.54/8.44 [2019-03-28 22:30:51,273 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.44 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.44 Number of strict supporting invariants: 0 19.54/8.44 Number of non-strict supporting invariants: 1 19.54/8.44 Consider only non-deceasing supporting invariants: true 19.54/8.44 Simplify termination arguments: true 19.54/8.44 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.44 [2019-03-28 22:30:51,274 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 19.54/8.44 [2019-03-28 22:30:51,274 INFO L339 nArgumentSynthesizer]: Template has degree 1. 19.54/8.44 [2019-03-28 22:30:51,274 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.44 [2019-03-28 22:30:51,274 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.44 [2019-03-28 22:30:51,274 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 19.54/8.44 [2019-03-28 22:30:51,277 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 19.54/8.44 [2019-03-28 22:30:51,277 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 19.54/8.44 [2019-03-28 22:30:51,283 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.44 [2019-03-28 22:30:51,283 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.44 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.44 Number of strict supporting invariants: 0 19.54/8.44 Number of non-strict supporting invariants: 1 19.54/8.44 Consider only non-deceasing supporting invariants: true 19.54/8.44 Simplify termination arguments: true 19.54/8.44 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.44 [2019-03-28 22:30:51,284 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 19.54/8.44 [2019-03-28 22:30:51,284 INFO L339 nArgumentSynthesizer]: Template has degree 1. 19.54/8.44 [2019-03-28 22:30:51,284 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 19.54/8.44 [2019-03-28 22:30:51,284 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.44 [2019-03-28 22:30:51,284 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.44 [2019-03-28 22:30:51,284 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 19.54/8.44 [2019-03-28 22:30:51,285 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 19.54/8.44 [2019-03-28 22:30:51,285 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 19.54/8.44 [2019-03-28 22:30:51,288 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.44 [2019-03-28 22:30:51,288 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.44 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.44 Number of strict supporting invariants: 0 19.54/8.44 Number of non-strict supporting invariants: 1 19.54/8.44 Consider only non-deceasing supporting invariants: true 19.54/8.44 Simplify termination arguments: true 19.54/8.44 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.44 [2019-03-28 22:30:51,289 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 19.54/8.44 [2019-03-28 22:30:51,289 INFO L339 nArgumentSynthesizer]: Template has degree 1. 19.54/8.44 [2019-03-28 22:30:51,289 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 19.54/8.44 [2019-03-28 22:30:51,289 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.44 [2019-03-28 22:30:51,289 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.44 [2019-03-28 22:30:51,290 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 19.54/8.44 [2019-03-28 22:30:51,290 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 19.54/8.44 [2019-03-28 22:30:51,290 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 19.54/8.44 [2019-03-28 22:30:51,292 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.44 [2019-03-28 22:30:51,293 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.44 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.44 Number of strict supporting invariants: 0 19.54/8.44 Number of non-strict supporting invariants: 1 19.54/8.44 Consider only non-deceasing supporting invariants: true 19.54/8.44 Simplify termination arguments: true 19.54/8.44 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.44 [2019-03-28 22:30:51,293 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 19.54/8.44 [2019-03-28 22:30:51,293 INFO L339 nArgumentSynthesizer]: Template has degree 1. 19.54/8.44 [2019-03-28 22:30:51,294 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 19.54/8.44 [2019-03-28 22:30:51,294 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.44 [2019-03-28 22:30:51,294 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.44 [2019-03-28 22:30:51,294 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 19.54/8.44 [2019-03-28 22:30:51,295 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 19.54/8.44 [2019-03-28 22:30:51,295 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 19.54/8.44 [2019-03-28 22:30:51,297 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.44 [2019-03-28 22:30:51,298 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.44 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.44 Number of strict supporting invariants: 0 19.54/8.44 Number of non-strict supporting invariants: 1 19.54/8.44 Consider only non-deceasing supporting invariants: true 19.54/8.44 Simplify termination arguments: true 19.54/8.44 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.44 [2019-03-28 22:30:51,298 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 19.54/8.44 [2019-03-28 22:30:51,298 INFO L339 nArgumentSynthesizer]: Template has degree 1. 19.54/8.44 [2019-03-28 22:30:51,299 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.44 [2019-03-28 22:30:51,299 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.44 [2019-03-28 22:30:51,299 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 19.54/8.44 [2019-03-28 22:30:51,302 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 19.54/8.44 [2019-03-28 22:30:51,302 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 19.54/8.44 [2019-03-28 22:30:51,325 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.44 [2019-03-28 22:30:51,326 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.44 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.44 Number of strict supporting invariants: 0 19.54/8.44 Number of non-strict supporting invariants: 1 19.54/8.44 Consider only non-deceasing supporting invariants: true 19.54/8.44 Simplify termination arguments: true 19.54/8.44 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.44 [2019-03-28 22:30:51,326 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 19.54/8.44 [2019-03-28 22:30:51,327 INFO L339 nArgumentSynthesizer]: Template has degree 1. 19.54/8.44 [2019-03-28 22:30:51,327 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.44 [2019-03-28 22:30:51,327 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.44 [2019-03-28 22:30:51,327 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 19.54/8.44 [2019-03-28 22:30:51,330 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 19.54/8.44 [2019-03-28 22:30:51,330 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 19.54/8.44 [2019-03-28 22:30:51,336 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.44 [2019-03-28 22:30:51,337 INFO L497 LassoAnalysis]: Using template '3-lex'. 19.54/8.44 [2019-03-28 22:30:51,337 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.44 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.44 Number of strict supporting invariants: 0 19.54/8.44 Number of non-strict supporting invariants: 1 19.54/8.44 Consider only non-deceasing supporting invariants: true 19.54/8.44 Simplify termination arguments: true 19.54/8.44 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.44 [2019-03-28 22:30:51,338 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 19.54/8.44 [2019-03-28 22:30:51,338 INFO L339 nArgumentSynthesizer]: Template has degree 3. 19.54/8.44 [2019-03-28 22:30:51,339 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.44 [2019-03-28 22:30:51,339 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.44 [2019-03-28 22:30:51,339 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 19.54/8.44 [2019-03-28 22:30:51,342 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. 19.54/8.44 [2019-03-28 22:30:51,342 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. 19.54/8.44 [2019-03-28 22:30:51,351 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.44 [2019-03-28 22:30:51,352 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.44 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.44 Number of strict supporting invariants: 0 19.54/8.44 Number of non-strict supporting invariants: 1 19.54/8.44 Consider only non-deceasing supporting invariants: true 19.54/8.44 Simplify termination arguments: true 19.54/8.44 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.44 [2019-03-28 22:30:51,353 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 19.54/8.44 [2019-03-28 22:30:51,353 INFO L339 nArgumentSynthesizer]: Template has degree 3. 19.54/8.44 [2019-03-28 22:30:51,353 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 19.54/8.44 [2019-03-28 22:30:51,353 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.44 [2019-03-28 22:30:51,354 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.44 [2019-03-28 22:30:51,354 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 19.54/8.44 [2019-03-28 22:30:51,355 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 19.54/8.44 [2019-03-28 22:30:51,355 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 19.54/8.44 [2019-03-28 22:30:51,359 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.44 [2019-03-28 22:30:51,359 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.44 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.44 Number of strict supporting invariants: 0 19.54/8.44 Number of non-strict supporting invariants: 1 19.54/8.44 Consider only non-deceasing supporting invariants: true 19.54/8.44 Simplify termination arguments: true 19.54/8.44 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.44 [2019-03-28 22:30:51,360 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 19.54/8.44 [2019-03-28 22:30:51,360 INFO L339 nArgumentSynthesizer]: Template has degree 3. 19.54/8.44 [2019-03-28 22:30:51,360 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 19.54/8.44 [2019-03-28 22:30:51,360 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.44 [2019-03-28 22:30:51,360 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.44 [2019-03-28 22:30:51,360 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 19.54/8.44 [2019-03-28 22:30:51,361 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 19.54/8.44 [2019-03-28 22:30:51,362 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 19.54/8.44 [2019-03-28 22:30:51,365 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.44 [2019-03-28 22:30:51,366 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.44 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.44 Number of strict supporting invariants: 0 19.54/8.44 Number of non-strict supporting invariants: 1 19.54/8.44 Consider only non-deceasing supporting invariants: true 19.54/8.44 Simplify termination arguments: true 19.54/8.44 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.44 [2019-03-28 22:30:51,366 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 19.54/8.44 [2019-03-28 22:30:51,366 INFO L339 nArgumentSynthesizer]: Template has degree 3. 19.54/8.44 [2019-03-28 22:30:51,367 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 19.54/8.44 [2019-03-28 22:30:51,367 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.44 [2019-03-28 22:30:51,367 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.44 [2019-03-28 22:30:51,367 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 19.54/8.44 [2019-03-28 22:30:51,368 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 19.54/8.44 [2019-03-28 22:30:51,368 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 19.54/8.44 [2019-03-28 22:30:51,371 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.44 [2019-03-28 22:30:51,372 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.44 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.44 Number of strict supporting invariants: 0 19.54/8.44 Number of non-strict supporting invariants: 1 19.54/8.44 Consider only non-deceasing supporting invariants: true 19.54/8.44 Simplify termination arguments: true 19.54/8.44 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.44 [2019-03-28 22:30:51,372 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 19.54/8.44 [2019-03-28 22:30:51,373 INFO L339 nArgumentSynthesizer]: Template has degree 3. 19.54/8.44 [2019-03-28 22:30:51,373 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.44 [2019-03-28 22:30:51,373 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.44 [2019-03-28 22:30:51,374 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 19.54/8.44 [2019-03-28 22:30:51,378 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. 19.54/8.44 [2019-03-28 22:30:51,379 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. 19.54/8.44 [2019-03-28 22:30:51,398 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.44 [2019-03-28 22:30:51,398 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.44 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.44 Number of strict supporting invariants: 0 19.54/8.44 Number of non-strict supporting invariants: 1 19.54/8.44 Consider only non-deceasing supporting invariants: true 19.54/8.44 Simplify termination arguments: true 19.54/8.44 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.44 [2019-03-28 22:30:51,399 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 19.54/8.44 [2019-03-28 22:30:51,399 INFO L339 nArgumentSynthesizer]: Template has degree 3. 19.54/8.44 [2019-03-28 22:30:51,400 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.44 [2019-03-28 22:30:51,400 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.44 [2019-03-28 22:30:51,400 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 19.54/8.44 [2019-03-28 22:30:51,402 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. 19.54/8.44 [2019-03-28 22:30:51,403 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. 19.54/8.44 [2019-03-28 22:30:51,411 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.44 [2019-03-28 22:30:51,412 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. 19.54/8.44 [2019-03-28 22:30:51,412 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue [37] ULTIMATE.startENTRY-->L18-2: Formula: (<= 1 (* 2 v_ULTIMATE.start_main_~y~0_9)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_6|, ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_6|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_6|, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_9, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_9} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_#res, ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~x~0] 4#L18-2true [27] L18-2-->L18-2: Formula: (and (<= 0 v_ULTIMATE.start_main_~x~0_8) (= v_ULTIMATE.start_main_~x~0_7 (+ (* (- 2) v_ULTIMATE.start_main_~y~0_8) v_ULTIMATE.start_main_~x~0_8 1))) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_8, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_8} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_8, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_~x~0] 4#L18-2true 19.54/8.44 [2019-03-28 22:30:51,412 INFO L796 eck$LassoCheckResult]: Loop: 4#L18-2true [27] L18-2-->L18-2: Formula: (and (<= 0 v_ULTIMATE.start_main_~x~0_8) (= v_ULTIMATE.start_main_~x~0_7 (+ (* (- 2) v_ULTIMATE.start_main_~y~0_8) v_ULTIMATE.start_main_~x~0_8 1))) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_8, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_8} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_8, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_~x~0] 4#L18-2true 19.54/8.44 [2019-03-28 22:30:51,412 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 19.54/8.44 [2019-03-28 22:30:51,413 INFO L82 PathProgramCache]: Analyzing trace with hash 2135, now seen corresponding path program 2 times 19.54/8.44 [2019-03-28 22:30:51,413 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 19.54/8.44 [2019-03-28 22:30:51,413 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 19.54/8.44 [2019-03-28 22:30:51,414 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 19.54/8.44 [2019-03-28 22:30:51,414 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 19.54/8.44 [2019-03-28 22:30:51,415 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 19.54/8.44 [2019-03-28 22:30:51,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 19.54/8.44 [2019-03-28 22:30:51,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 19.54/8.44 [2019-03-28 22:30:51,419 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 19.54/8.44 [2019-03-28 22:30:51,419 INFO L82 PathProgramCache]: Analyzing trace with hash 58, now seen corresponding path program 2 times 19.54/8.44 [2019-03-28 22:30:51,420 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 19.54/8.44 [2019-03-28 22:30:51,420 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 19.54/8.44 [2019-03-28 22:30:51,421 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 19.54/8.44 [2019-03-28 22:30:51,421 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY 19.54/8.44 [2019-03-28 22:30:51,421 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 19.54/8.44 [2019-03-28 22:30:51,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 19.54/8.44 [2019-03-28 22:30:51,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 19.54/8.44 [2019-03-28 22:30:51,425 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 19.54/8.44 [2019-03-28 22:30:51,425 INFO L82 PathProgramCache]: Analyzing trace with hash 66212, now seen corresponding path program 3 times 19.54/8.44 [2019-03-28 22:30:51,425 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 19.54/8.44 [2019-03-28 22:30:51,425 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 19.54/8.44 [2019-03-28 22:30:51,426 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 19.54/8.44 [2019-03-28 22:30:51,426 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY 19.54/8.44 [2019-03-28 22:30:51,427 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 19.54/8.44 [2019-03-28 22:30:51,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 19.54/8.44 [2019-03-28 22:30:51,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 19.54/8.44 [2019-03-28 22:30:51,446 INFO L216 LassoAnalysis]: Preferences: 19.54/8.44 [2019-03-28 22:30:51,446 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 19.54/8.44 [2019-03-28 22:30:51,446 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 19.54/8.44 [2019-03-28 22:30:51,447 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 19.54/8.44 [2019-03-28 22:30:51,447 INFO L127 ssoRankerPreferences]: Use exernal solver: true 19.54/8.44 [2019-03-28 22:30:51,447 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 19.54/8.44 [2019-03-28 22:30:51,448 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 19.54/8.44 [2019-03-28 22:30:51,448 INFO L130 ssoRankerPreferences]: Path of dumped script: 19.54/8.44 [2019-03-28 22:30:51,448 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop 19.54/8.44 [2019-03-28 22:30:51,448 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 19.54/8.44 [2019-03-28 22:30:51,448 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 19.54/8.44 [2019-03-28 22:30:51,449 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 19.54/8.44 [2019-03-28 22:30:51,455 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 19.54/8.44 [2019-03-28 22:30:51,463 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 19.54/8.44 [2019-03-28 22:30:51,527 INFO L300 LassoAnalysis]: Preprocessing complete. 19.54/8.44 [2019-03-28 22:30:51,527 INFO L412 LassoAnalysis]: Checking for nontermination... 19.54/8.44 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 19.54/8.44 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 19.54/8.44 Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 19.54/8.44 [2019-03-28 22:30:51,537 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 19.54/8.44 [2019-03-28 22:30:51,537 INFO L163 nArgumentSynthesizer]: Using integer mode. 19.54/8.44 [2019-03-28 22:30:51,566 INFO L445 LassoAnalysis]: Proved nontermination for one component. 19.54/8.44 [2019-03-28 22:30:51,567 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_4=0} Honda state: {v_rep~unnamed0~0~false_4=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] 19.54/8.44 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 19.54/8.44 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 19.54/8.44 Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 19.54/8.44 [2019-03-28 22:30:51,587 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 19.54/8.44 [2019-03-28 22:30:51,587 INFO L163 nArgumentSynthesizer]: Using integer mode. 19.54/8.44 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 19.54/8.44 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 19.54/8.44 Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 19.54/8.44 [2019-03-28 22:30:51,687 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true 19.54/8.44 [2019-03-28 22:30:51,688 INFO L163 nArgumentSynthesizer]: Using integer mode. 19.54/8.44 [2019-03-28 22:30:51,808 INFO L445 LassoAnalysis]: Proved nontermination for one component. 19.54/8.44 [2019-03-28 22:30:51,809 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~y~0=-6, ULTIMATE.start_main_~x~0=0} Honda state: {ULTIMATE.start_main_~y~0=-6, ULTIMATE.start_main_~x~0=0} Generalized eigenvectors: [{ULTIMATE.start_main_~y~0=0, ULTIMATE.start_main_~x~0=0}, {ULTIMATE.start_main_~y~0=0, ULTIMATE.start_main_~x~0=0}, {ULTIMATE.start_main_~y~0=0, ULTIMATE.start_main_~x~0=13}] Lambdas: [8, 7, 1] Nus: [0, 0] 19.54/8.44 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 19.54/8.44 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 19.54/8.44 Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 19.54/8.44 [2019-03-28 22:30:51,837 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 19.54/8.44 [2019-03-28 22:30:51,838 INFO L163 nArgumentSynthesizer]: Using integer mode. 19.54/8.44 [2019-03-28 22:30:51,866 INFO L445 LassoAnalysis]: Proved nontermination for one component. 19.54/8.44 [2019-03-28 22:30:51,867 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_4=1} Honda state: {v_rep~unnamed0~0~true_4=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] 19.54/8.44 [2019-03-28 22:30:51,885 INFO L216 LassoAnalysis]: Preferences: 19.54/8.44 [2019-03-28 22:30:51,885 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 19.54/8.44 [2019-03-28 22:30:51,886 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 19.54/8.44 [2019-03-28 22:30:51,886 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 19.54/8.44 [2019-03-28 22:30:51,886 INFO L127 ssoRankerPreferences]: Use exernal solver: true 19.54/8.44 [2019-03-28 22:30:51,886 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 19.54/8.44 [2019-03-28 22:30:51,886 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 19.54/8.44 [2019-03-28 22:30:51,886 INFO L130 ssoRankerPreferences]: Path of dumped script: 19.54/8.44 [2019-03-28 22:30:51,886 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso 19.54/8.44 [2019-03-28 22:30:51,886 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 19.54/8.44 [2019-03-28 22:30:51,887 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 19.54/8.44 [2019-03-28 22:30:51,888 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 19.54/8.44 [2019-03-28 22:30:51,893 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 19.54/8.44 [2019-03-28 22:30:51,906 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 19.54/8.44 [2019-03-28 22:30:51,910 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 19.54/8.44 [2019-03-28 22:30:51,912 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 19.54/8.44 [2019-03-28 22:30:51,915 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 19.54/8.44 [2019-03-28 22:30:51,977 INFO L300 LassoAnalysis]: Preprocessing complete. 19.54/8.44 [2019-03-28 22:30:51,977 INFO L412 LassoAnalysis]: Checking for nontermination... 19.54/8.44 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 19.54/8.44 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 19.54/8.44 Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 19.54/8.44 [2019-03-28 22:30:51,986 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 19.54/8.44 [2019-03-28 22:30:51,986 INFO L163 nArgumentSynthesizer]: Using integer mode. 19.54/8.44 [2019-03-28 22:30:52,015 INFO L445 LassoAnalysis]: Proved nontermination for one component. 19.54/8.44 [2019-03-28 22:30:52,015 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_5=0} Honda state: {v_rep~unnamed0~0~false_5=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] 19.54/8.44 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 19.54/8.44 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 19.54/8.44 Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 19.54/8.44 [2019-03-28 22:30:52,022 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 19.54/8.44 [2019-03-28 22:30:52,023 INFO L163 nArgumentSynthesizer]: Using integer mode. 19.54/8.44 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 19.54/8.44 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 19.54/8.44 Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 19.54/8.44 [2019-03-28 22:30:52,063 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true 19.54/8.44 [2019-03-28 22:30:52,063 INFO L163 nArgumentSynthesizer]: Using integer mode. 19.54/8.44 [2019-03-28 22:30:52,293 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. 19.54/8.44 [2019-03-28 22:30:52,296 INFO L216 LassoAnalysis]: Preferences: 19.54/8.44 [2019-03-28 22:30:52,296 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 19.54/8.44 [2019-03-28 22:30:52,296 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 19.54/8.44 [2019-03-28 22:30:52,296 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 19.54/8.44 [2019-03-28 22:30:52,296 INFO L127 ssoRankerPreferences]: Use exernal solver: false 19.54/8.44 [2019-03-28 22:30:52,296 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 19.54/8.44 [2019-03-28 22:30:52,297 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 19.54/8.44 [2019-03-28 22:30:52,297 INFO L130 ssoRankerPreferences]: Path of dumped script: 19.54/8.44 [2019-03-28 22:30:52,297 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso 19.54/8.44 [2019-03-28 22:30:52,297 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 19.54/8.44 [2019-03-28 22:30:52,297 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 19.54/8.44 [2019-03-28 22:30:52,299 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 19.54/8.44 [2019-03-28 22:30:52,312 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 19.54/8.44 [2019-03-28 22:30:52,324 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 19.54/8.44 [2019-03-28 22:30:52,326 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 19.54/8.44 [2019-03-28 22:30:52,330 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 19.54/8.44 [2019-03-28 22:30:52,344 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 19.54/8.44 [2019-03-28 22:30:52,414 INFO L300 LassoAnalysis]: Preprocessing complete. 19.54/8.44 [2019-03-28 22:30:52,415 INFO L497 LassoAnalysis]: Using template 'affine'. 19.54/8.44 [2019-03-28 22:30:52,415 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.44 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.44 Number of strict supporting invariants: 0 19.54/8.44 Number of non-strict supporting invariants: 1 19.54/8.44 Consider only non-deceasing supporting invariants: true 19.54/8.44 Simplify termination arguments: true 19.54/8.44 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.44 [2019-03-28 22:30:52,416 INFO L339 nArgumentSynthesizer]: Template has degree 0. 19.54/8.44 [2019-03-28 22:30:52,416 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.44 [2019-03-28 22:30:52,416 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.44 [2019-03-28 22:30:52,416 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 19.54/8.44 [2019-03-28 22:30:52,418 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 19.54/8.44 [2019-03-28 22:30:52,418 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. 19.54/8.44 [2019-03-28 22:30:52,420 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.44 [2019-03-28 22:30:52,420 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.44 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.44 Number of strict supporting invariants: 0 19.54/8.44 Number of non-strict supporting invariants: 1 19.54/8.44 Consider only non-deceasing supporting invariants: true 19.54/8.44 Simplify termination arguments: true 19.54/8.44 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.44 [2019-03-28 22:30:52,421 INFO L339 nArgumentSynthesizer]: Template has degree 0. 19.54/8.44 [2019-03-28 22:30:52,421 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 19.54/8.44 [2019-03-28 22:30:52,421 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.44 [2019-03-28 22:30:52,422 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.44 [2019-03-28 22:30:52,422 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 19.54/8.44 [2019-03-28 22:30:52,422 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 19.54/8.44 [2019-03-28 22:30:52,422 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 19.54/8.44 [2019-03-28 22:30:52,423 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.44 [2019-03-28 22:30:52,423 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.44 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.44 Number of strict supporting invariants: 0 19.54/8.44 Number of non-strict supporting invariants: 1 19.54/8.44 Consider only non-deceasing supporting invariants: true 19.54/8.44 Simplify termination arguments: true 19.54/8.44 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.44 [2019-03-28 22:30:52,424 INFO L339 nArgumentSynthesizer]: Template has degree 0. 19.54/8.44 [2019-03-28 22:30:52,424 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 19.54/8.44 [2019-03-28 22:30:52,424 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.44 [2019-03-28 22:30:52,424 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.44 [2019-03-28 22:30:52,424 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 19.54/8.44 [2019-03-28 22:30:52,425 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 19.54/8.44 [2019-03-28 22:30:52,426 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 19.54/8.44 [2019-03-28 22:30:52,427 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.44 [2019-03-28 22:30:52,427 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.44 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.44 Number of strict supporting invariants: 0 19.54/8.44 Number of non-strict supporting invariants: 1 19.54/8.44 Consider only non-deceasing supporting invariants: true 19.54/8.44 Simplify termination arguments: true 19.54/8.44 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.44 [2019-03-28 22:30:52,428 INFO L339 nArgumentSynthesizer]: Template has degree 0. 19.54/8.44 [2019-03-28 22:30:52,428 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.44 [2019-03-28 22:30:52,428 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.44 [2019-03-28 22:30:52,428 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 19.54/8.44 [2019-03-28 22:30:52,429 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 19.54/8.44 [2019-03-28 22:30:52,429 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. 19.54/8.44 [2019-03-28 22:30:52,431 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.44 [2019-03-28 22:30:52,432 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.44 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.44 Number of strict supporting invariants: 0 19.54/8.44 Number of non-strict supporting invariants: 1 19.54/8.44 Consider only non-deceasing supporting invariants: true 19.54/8.44 Simplify termination arguments: true 19.54/8.44 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.44 [2019-03-28 22:30:52,432 INFO L339 nArgumentSynthesizer]: Template has degree 0. 19.54/8.44 [2019-03-28 22:30:52,432 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.44 [2019-03-28 22:30:52,432 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.44 [2019-03-28 22:30:52,433 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 19.54/8.44 [2019-03-28 22:30:52,434 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 19.54/8.44 [2019-03-28 22:30:52,434 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. 19.54/8.44 [2019-03-28 22:30:52,438 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.44 [2019-03-28 22:30:52,439 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.44 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.44 Number of strict supporting invariants: 0 19.54/8.44 Number of non-strict supporting invariants: 1 19.54/8.44 Consider only non-deceasing supporting invariants: true 19.54/8.44 Simplify termination arguments: true 19.54/8.44 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.44 [2019-03-28 22:30:52,439 INFO L339 nArgumentSynthesizer]: Template has degree 0. 19.54/8.44 [2019-03-28 22:30:52,440 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 19.54/8.44 [2019-03-28 22:30:52,440 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.44 [2019-03-28 22:30:52,440 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.44 [2019-03-28 22:30:52,440 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 19.54/8.44 [2019-03-28 22:30:52,440 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 19.54/8.44 [2019-03-28 22:30:52,441 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 19.54/8.44 [2019-03-28 22:30:52,441 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.44 [2019-03-28 22:30:52,441 INFO L497 LassoAnalysis]: Using template '2-nested'. 19.54/8.44 [2019-03-28 22:30:52,442 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.44 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.44 Number of strict supporting invariants: 0 19.54/8.44 Number of non-strict supporting invariants: 1 19.54/8.44 Consider only non-deceasing supporting invariants: true 19.54/8.44 Simplify termination arguments: true 19.54/8.44 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.44 [2019-03-28 22:30:52,442 INFO L339 nArgumentSynthesizer]: Template has degree 0. 19.54/8.44 [2019-03-28 22:30:52,442 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.44 [2019-03-28 22:30:52,442 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.44 [2019-03-28 22:30:52,442 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 19.54/8.44 [2019-03-28 22:30:52,443 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 19.54/8.44 [2019-03-28 22:30:52,444 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 19.54/8.44 [2019-03-28 22:30:52,445 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.44 [2019-03-28 22:30:52,445 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.44 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.44 Number of strict supporting invariants: 0 19.54/8.44 Number of non-strict supporting invariants: 1 19.54/8.44 Consider only non-deceasing supporting invariants: true 19.54/8.44 Simplify termination arguments: true 19.54/8.44 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.44 [2019-03-28 22:30:52,446 INFO L339 nArgumentSynthesizer]: Template has degree 0. 19.54/8.44 [2019-03-28 22:30:52,446 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 19.54/8.44 [2019-03-28 22:30:52,446 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.44 [2019-03-28 22:30:52,446 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.44 [2019-03-28 22:30:52,446 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 19.54/8.44 [2019-03-28 22:30:52,447 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 19.54/8.44 [2019-03-28 22:30:52,447 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 19.54/8.44 [2019-03-28 22:30:52,447 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.44 [2019-03-28 22:30:52,448 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.44 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.44 Number of strict supporting invariants: 0 19.54/8.44 Number of non-strict supporting invariants: 1 19.54/8.44 Consider only non-deceasing supporting invariants: true 19.54/8.44 Simplify termination arguments: true 19.54/8.44 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.44 [2019-03-28 22:30:52,448 INFO L339 nArgumentSynthesizer]: Template has degree 0. 19.54/8.44 [2019-03-28 22:30:52,449 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 19.54/8.44 [2019-03-28 22:30:52,449 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.44 [2019-03-28 22:30:52,449 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.44 [2019-03-28 22:30:52,449 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 19.54/8.44 [2019-03-28 22:30:52,449 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 19.54/8.44 [2019-03-28 22:30:52,449 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 19.54/8.44 [2019-03-28 22:30:52,450 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.44 [2019-03-28 22:30:52,450 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.44 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.44 Number of strict supporting invariants: 0 19.54/8.44 Number of non-strict supporting invariants: 1 19.54/8.44 Consider only non-deceasing supporting invariants: true 19.54/8.44 Simplify termination arguments: true 19.54/8.44 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.44 [2019-03-28 22:30:52,451 INFO L339 nArgumentSynthesizer]: Template has degree 0. 19.54/8.44 [2019-03-28 22:30:52,451 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.44 [2019-03-28 22:30:52,451 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.44 [2019-03-28 22:30:52,451 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 19.54/8.44 [2019-03-28 22:30:52,452 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 19.54/8.44 [2019-03-28 22:30:52,452 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 19.54/8.44 [2019-03-28 22:30:52,456 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.44 [2019-03-28 22:30:52,456 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.44 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.44 Number of strict supporting invariants: 0 19.54/8.44 Number of non-strict supporting invariants: 1 19.54/8.44 Consider only non-deceasing supporting invariants: true 19.54/8.44 Simplify termination arguments: true 19.54/8.44 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.44 [2019-03-28 22:30:52,457 INFO L339 nArgumentSynthesizer]: Template has degree 0. 19.54/8.44 [2019-03-28 22:30:52,457 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.44 [2019-03-28 22:30:52,457 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.44 [2019-03-28 22:30:52,457 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 19.54/8.44 [2019-03-28 22:30:52,459 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 19.54/8.44 [2019-03-28 22:30:52,459 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 19.54/8.44 [2019-03-28 22:30:52,465 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.44 [2019-03-28 22:30:52,466 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.44 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.44 Number of strict supporting invariants: 0 19.54/8.44 Number of non-strict supporting invariants: 1 19.54/8.44 Consider only non-deceasing supporting invariants: true 19.54/8.44 Simplify termination arguments: true 19.54/8.44 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.44 [2019-03-28 22:30:52,467 INFO L339 nArgumentSynthesizer]: Template has degree 0. 19.54/8.44 [2019-03-28 22:30:52,467 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 19.54/8.44 [2019-03-28 22:30:52,467 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.44 [2019-03-28 22:30:52,467 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.44 [2019-03-28 22:30:52,467 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 19.54/8.44 [2019-03-28 22:30:52,468 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 19.54/8.44 [2019-03-28 22:30:52,468 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 19.54/8.44 [2019-03-28 22:30:52,468 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.44 [2019-03-28 22:30:52,468 INFO L497 LassoAnalysis]: Using template '3-nested'. 19.54/8.44 [2019-03-28 22:30:52,469 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.44 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.44 Number of strict supporting invariants: 0 19.54/8.44 Number of non-strict supporting invariants: 1 19.54/8.44 Consider only non-deceasing supporting invariants: true 19.54/8.44 Simplify termination arguments: true 19.54/8.44 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.44 [2019-03-28 22:30:52,469 INFO L339 nArgumentSynthesizer]: Template has degree 0. 19.54/8.44 [2019-03-28 22:30:52,469 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.44 [2019-03-28 22:30:52,469 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.44 [2019-03-28 22:30:52,470 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 19.54/8.44 [2019-03-28 22:30:52,471 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 19.54/8.44 [2019-03-28 22:30:52,471 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 19.54/8.44 [2019-03-28 22:30:52,473 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.44 [2019-03-28 22:30:52,474 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.44 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.44 Number of strict supporting invariants: 0 19.54/8.44 Number of non-strict supporting invariants: 1 19.54/8.44 Consider only non-deceasing supporting invariants: true 19.54/8.44 Simplify termination arguments: true 19.54/8.44 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.44 [2019-03-28 22:30:52,475 INFO L339 nArgumentSynthesizer]: Template has degree 0. 19.54/8.44 [2019-03-28 22:30:52,475 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 19.54/8.44 [2019-03-28 22:30:52,475 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.44 [2019-03-28 22:30:52,475 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.44 [2019-03-28 22:30:52,476 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 19.54/8.44 [2019-03-28 22:30:52,476 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 19.54/8.44 [2019-03-28 22:30:52,476 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 19.54/8.44 [2019-03-28 22:30:52,477 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.44 [2019-03-28 22:30:52,477 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.44 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.44 Number of strict supporting invariants: 0 19.54/8.44 Number of non-strict supporting invariants: 1 19.54/8.44 Consider only non-deceasing supporting invariants: true 19.54/8.44 Simplify termination arguments: true 19.54/8.44 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.44 [2019-03-28 22:30:52,477 INFO L339 nArgumentSynthesizer]: Template has degree 0. 19.54/8.44 [2019-03-28 22:30:52,477 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 19.54/8.44 [2019-03-28 22:30:52,478 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.44 [2019-03-28 22:30:52,478 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.44 [2019-03-28 22:30:52,478 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 19.54/8.44 [2019-03-28 22:30:52,478 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 19.54/8.44 [2019-03-28 22:30:52,478 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 19.54/8.44 [2019-03-28 22:30:52,479 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.44 [2019-03-28 22:30:52,479 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.44 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.44 Number of strict supporting invariants: 0 19.54/8.44 Number of non-strict supporting invariants: 1 19.54/8.44 Consider only non-deceasing supporting invariants: true 19.54/8.44 Simplify termination arguments: true 19.54/8.44 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.44 [2019-03-28 22:30:52,479 INFO L339 nArgumentSynthesizer]: Template has degree 0. 19.54/8.44 [2019-03-28 22:30:52,480 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.44 [2019-03-28 22:30:52,480 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.44 [2019-03-28 22:30:52,480 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 19.54/8.44 [2019-03-28 22:30:52,481 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 19.54/8.44 [2019-03-28 22:30:52,481 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 19.54/8.44 [2019-03-28 22:30:52,485 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.44 [2019-03-28 22:30:52,485 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.44 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.44 Number of strict supporting invariants: 0 19.54/8.44 Number of non-strict supporting invariants: 1 19.54/8.44 Consider only non-deceasing supporting invariants: true 19.54/8.44 Simplify termination arguments: true 19.54/8.44 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.44 [2019-03-28 22:30:52,486 INFO L339 nArgumentSynthesizer]: Template has degree 0. 19.54/8.44 [2019-03-28 22:30:52,486 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.44 [2019-03-28 22:30:52,486 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.44 [2019-03-28 22:30:52,486 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 19.54/8.44 [2019-03-28 22:30:52,488 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 19.54/8.44 [2019-03-28 22:30:52,488 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 19.54/8.44 [2019-03-28 22:30:52,496 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.44 [2019-03-28 22:30:52,497 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.44 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.44 Number of strict supporting invariants: 0 19.54/8.44 Number of non-strict supporting invariants: 1 19.54/8.44 Consider only non-deceasing supporting invariants: true 19.54/8.44 Simplify termination arguments: true 19.54/8.44 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.44 [2019-03-28 22:30:52,497 INFO L339 nArgumentSynthesizer]: Template has degree 0. 19.54/8.44 [2019-03-28 22:30:52,497 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 19.54/8.44 [2019-03-28 22:30:52,498 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.44 [2019-03-28 22:30:52,498 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.44 [2019-03-28 22:30:52,498 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 19.54/8.44 [2019-03-28 22:30:52,498 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 19.54/8.44 [2019-03-28 22:30:52,498 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 19.54/8.44 [2019-03-28 22:30:52,499 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.44 [2019-03-28 22:30:52,499 INFO L497 LassoAnalysis]: Using template '4-nested'. 19.54/8.44 [2019-03-28 22:30:52,499 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.44 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.44 Number of strict supporting invariants: 0 19.54/8.44 Number of non-strict supporting invariants: 1 19.54/8.44 Consider only non-deceasing supporting invariants: true 19.54/8.44 Simplify termination arguments: true 19.54/8.44 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.44 [2019-03-28 22:30:52,500 INFO L339 nArgumentSynthesizer]: Template has degree 0. 19.54/8.44 [2019-03-28 22:30:52,500 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.44 [2019-03-28 22:30:52,500 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.44 [2019-03-28 22:30:52,500 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 19.54/8.44 [2019-03-28 22:30:52,502 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 19.54/8.44 [2019-03-28 22:30:52,502 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 19.54/8.44 [2019-03-28 22:30:52,504 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.44 [2019-03-28 22:30:52,505 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.44 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.44 Number of strict supporting invariants: 0 19.54/8.44 Number of non-strict supporting invariants: 1 19.54/8.44 Consider only non-deceasing supporting invariants: true 19.54/8.44 Simplify termination arguments: true 19.54/8.44 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.44 [2019-03-28 22:30:52,505 INFO L339 nArgumentSynthesizer]: Template has degree 0. 19.54/8.44 [2019-03-28 22:30:52,505 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 19.54/8.44 [2019-03-28 22:30:52,505 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.44 [2019-03-28 22:30:52,505 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.44 [2019-03-28 22:30:52,506 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 19.54/8.44 [2019-03-28 22:30:52,506 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 19.54/8.44 [2019-03-28 22:30:52,506 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 19.54/8.44 [2019-03-28 22:30:52,507 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.44 [2019-03-28 22:30:52,507 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.44 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.44 Number of strict supporting invariants: 0 19.54/8.44 Number of non-strict supporting invariants: 1 19.54/8.44 Consider only non-deceasing supporting invariants: true 19.54/8.44 Simplify termination arguments: true 19.54/8.44 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.44 [2019-03-28 22:30:52,507 INFO L339 nArgumentSynthesizer]: Template has degree 0. 19.54/8.44 [2019-03-28 22:30:52,507 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 19.54/8.44 [2019-03-28 22:30:52,508 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.44 [2019-03-28 22:30:52,508 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.44 [2019-03-28 22:30:52,508 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 19.54/8.44 [2019-03-28 22:30:52,508 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 19.54/8.44 [2019-03-28 22:30:52,508 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 19.54/8.44 [2019-03-28 22:30:52,509 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.44 [2019-03-28 22:30:52,509 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.44 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.44 Number of strict supporting invariants: 0 19.54/8.44 Number of non-strict supporting invariants: 1 19.54/8.44 Consider only non-deceasing supporting invariants: true 19.54/8.44 Simplify termination arguments: true 19.54/8.44 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.44 [2019-03-28 22:30:52,509 INFO L339 nArgumentSynthesizer]: Template has degree 0. 19.54/8.44 [2019-03-28 22:30:52,510 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.44 [2019-03-28 22:30:52,510 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.44 [2019-03-28 22:30:52,510 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 19.54/8.44 [2019-03-28 22:30:52,511 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 19.54/8.44 [2019-03-28 22:30:52,512 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 19.54/8.44 [2019-03-28 22:30:52,515 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.44 [2019-03-28 22:30:52,516 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.44 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.44 Number of strict supporting invariants: 0 19.54/8.44 Number of non-strict supporting invariants: 1 19.54/8.44 Consider only non-deceasing supporting invariants: true 19.54/8.44 Simplify termination arguments: true 19.54/8.44 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.44 [2019-03-28 22:30:52,516 INFO L339 nArgumentSynthesizer]: Template has degree 0. 19.54/8.44 [2019-03-28 22:30:52,516 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.44 [2019-03-28 22:30:52,517 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.44 [2019-03-28 22:30:52,517 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 19.54/8.44 [2019-03-28 22:30:52,520 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 19.54/8.44 [2019-03-28 22:30:52,520 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 19.54/8.44 [2019-03-28 22:30:52,530 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.44 [2019-03-28 22:30:52,531 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.44 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.44 Number of strict supporting invariants: 0 19.54/8.44 Number of non-strict supporting invariants: 1 19.54/8.44 Consider only non-deceasing supporting invariants: true 19.54/8.44 Simplify termination arguments: true 19.54/8.44 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.44 [2019-03-28 22:30:52,531 INFO L339 nArgumentSynthesizer]: Template has degree 0. 19.54/8.44 [2019-03-28 22:30:52,532 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 19.54/8.44 [2019-03-28 22:30:52,532 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.44 [2019-03-28 22:30:52,532 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.44 [2019-03-28 22:30:52,532 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 19.54/8.44 [2019-03-28 22:30:52,532 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 19.54/8.44 [2019-03-28 22:30:52,533 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 19.54/8.44 [2019-03-28 22:30:52,533 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.44 [2019-03-28 22:30:52,533 INFO L497 LassoAnalysis]: Using template '2-phase'. 19.54/8.44 [2019-03-28 22:30:52,534 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.44 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.44 Number of strict supporting invariants: 0 19.54/8.44 Number of non-strict supporting invariants: 1 19.54/8.44 Consider only non-deceasing supporting invariants: true 19.54/8.44 Simplify termination arguments: true 19.54/8.44 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.44 [2019-03-28 22:30:52,534 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 19.54/8.44 [2019-03-28 22:30:52,534 INFO L339 nArgumentSynthesizer]: Template has degree 1. 19.54/8.44 [2019-03-28 22:30:52,534 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.44 [2019-03-28 22:30:52,534 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.44 [2019-03-28 22:30:52,535 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 19.54/8.44 [2019-03-28 22:30:52,536 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 19.54/8.44 [2019-03-28 22:30:52,536 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 19.54/8.44 [2019-03-28 22:30:52,539 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.44 [2019-03-28 22:30:52,539 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.44 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.44 Number of strict supporting invariants: 0 19.54/8.44 Number of non-strict supporting invariants: 1 19.54/8.44 Consider only non-deceasing supporting invariants: true 19.54/8.44 Simplify termination arguments: true 19.54/8.44 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.44 [2019-03-28 22:30:52,539 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 19.54/8.44 [2019-03-28 22:30:52,540 INFO L339 nArgumentSynthesizer]: Template has degree 1. 19.54/8.44 [2019-03-28 22:30:52,540 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 19.54/8.44 [2019-03-28 22:30:52,540 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.44 [2019-03-28 22:30:52,540 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.44 [2019-03-28 22:30:52,540 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 19.54/8.44 [2019-03-28 22:30:52,541 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 19.54/8.44 [2019-03-28 22:30:52,541 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 19.54/8.44 [2019-03-28 22:30:52,541 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.44 [2019-03-28 22:30:52,542 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.44 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.44 Number of strict supporting invariants: 0 19.54/8.44 Number of non-strict supporting invariants: 1 19.54/8.44 Consider only non-deceasing supporting invariants: true 19.54/8.44 Simplify termination arguments: true 19.54/8.44 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.44 [2019-03-28 22:30:52,542 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 19.54/8.44 [2019-03-28 22:30:52,542 INFO L339 nArgumentSynthesizer]: Template has degree 1. 19.54/8.44 [2019-03-28 22:30:52,542 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 19.54/8.44 [2019-03-28 22:30:52,543 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.44 [2019-03-28 22:30:52,543 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.44 [2019-03-28 22:30:52,543 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 19.54/8.44 [2019-03-28 22:30:52,543 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 19.54/8.44 [2019-03-28 22:30:52,543 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 19.54/8.44 [2019-03-28 22:30:52,544 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.44 [2019-03-28 22:30:52,544 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.44 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.44 Number of strict supporting invariants: 0 19.54/8.44 Number of non-strict supporting invariants: 1 19.54/8.44 Consider only non-deceasing supporting invariants: true 19.54/8.44 Simplify termination arguments: true 19.54/8.44 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.44 [2019-03-28 22:30:52,545 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 19.54/8.44 [2019-03-28 22:30:52,545 INFO L339 nArgumentSynthesizer]: Template has degree 1. 19.54/8.44 [2019-03-28 22:30:52,545 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.44 [2019-03-28 22:30:52,545 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.44 [2019-03-28 22:30:52,545 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 19.54/8.44 [2019-03-28 22:30:52,546 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 19.54/8.44 [2019-03-28 22:30:52,546 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 19.54/8.44 [2019-03-28 22:30:52,550 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.44 [2019-03-28 22:30:52,551 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.44 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.44 Number of strict supporting invariants: 0 19.54/8.44 Number of non-strict supporting invariants: 1 19.54/8.44 Consider only non-deceasing supporting invariants: true 19.54/8.44 Simplify termination arguments: true 19.54/8.44 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.44 [2019-03-28 22:30:52,551 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 19.54/8.44 [2019-03-28 22:30:52,551 INFO L339 nArgumentSynthesizer]: Template has degree 1. 19.54/8.44 [2019-03-28 22:30:52,551 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.44 [2019-03-28 22:30:52,552 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.44 [2019-03-28 22:30:52,552 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 19.54/8.44 [2019-03-28 22:30:52,553 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 19.54/8.44 [2019-03-28 22:30:52,553 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 19.54/8.44 [2019-03-28 22:30:52,561 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.44 [2019-03-28 22:30:52,561 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.44 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.44 Number of strict supporting invariants: 0 19.54/8.44 Number of non-strict supporting invariants: 1 19.54/8.44 Consider only non-deceasing supporting invariants: true 19.54/8.44 Simplify termination arguments: true 19.54/8.44 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.44 [2019-03-28 22:30:52,562 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 19.54/8.44 [2019-03-28 22:30:52,562 INFO L339 nArgumentSynthesizer]: Template has degree 1. 19.54/8.44 [2019-03-28 22:30:52,562 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 19.54/8.44 [2019-03-28 22:30:52,562 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.44 [2019-03-28 22:30:52,563 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.44 [2019-03-28 22:30:52,563 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 19.54/8.44 [2019-03-28 22:30:52,563 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 19.54/8.44 [2019-03-28 22:30:52,563 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 19.54/8.44 [2019-03-28 22:30:52,564 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.44 [2019-03-28 22:30:52,564 INFO L497 LassoAnalysis]: Using template '3-phase'. 19.54/8.44 [2019-03-28 22:30:52,564 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.44 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.44 Number of strict supporting invariants: 0 19.54/8.44 Number of non-strict supporting invariants: 1 19.54/8.44 Consider only non-deceasing supporting invariants: true 19.54/8.44 Simplify termination arguments: true 19.54/8.44 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.44 [2019-03-28 22:30:52,565 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 19.54/8.44 [2019-03-28 22:30:52,565 INFO L339 nArgumentSynthesizer]: Template has degree 2. 19.54/8.44 [2019-03-28 22:30:52,565 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.44 [2019-03-28 22:30:52,565 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.44 [2019-03-28 22:30:52,565 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 19.54/8.44 [2019-03-28 22:30:52,567 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 19.54/8.44 [2019-03-28 22:30:52,567 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 19.54/8.44 [2019-03-28 22:30:52,571 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.44 [2019-03-28 22:30:52,571 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.44 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.44 Number of strict supporting invariants: 0 19.54/8.44 Number of non-strict supporting invariants: 1 19.54/8.44 Consider only non-deceasing supporting invariants: true 19.54/8.44 Simplify termination arguments: true 19.54/8.44 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.44 [2019-03-28 22:30:52,572 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 19.54/8.44 [2019-03-28 22:30:52,572 INFO L339 nArgumentSynthesizer]: Template has degree 2. 19.54/8.44 [2019-03-28 22:30:52,572 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 19.54/8.44 [2019-03-28 22:30:52,572 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.44 [2019-03-28 22:30:52,572 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.44 [2019-03-28 22:30:52,572 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 19.54/8.44 [2019-03-28 22:30:52,573 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 19.54/8.44 [2019-03-28 22:30:52,573 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 19.54/8.44 [2019-03-28 22:30:52,574 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.44 [2019-03-28 22:30:52,575 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.44 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.44 Number of strict supporting invariants: 0 19.54/8.44 Number of non-strict supporting invariants: 1 19.54/8.44 Consider only non-deceasing supporting invariants: true 19.54/8.44 Simplify termination arguments: true 19.54/8.44 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.44 [2019-03-28 22:30:52,575 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 19.54/8.44 [2019-03-28 22:30:52,575 INFO L339 nArgumentSynthesizer]: Template has degree 2. 19.54/8.44 [2019-03-28 22:30:52,575 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 19.54/8.44 [2019-03-28 22:30:52,576 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.44 [2019-03-28 22:30:52,576 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.44 [2019-03-28 22:30:52,576 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 19.54/8.44 [2019-03-28 22:30:52,577 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 19.54/8.44 [2019-03-28 22:30:52,577 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 19.54/8.44 [2019-03-28 22:30:52,578 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.44 [2019-03-28 22:30:52,578 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.44 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.44 Number of strict supporting invariants: 0 19.54/8.44 Number of non-strict supporting invariants: 1 19.54/8.44 Consider only non-deceasing supporting invariants: true 19.54/8.44 Simplify termination arguments: true 19.54/8.44 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.44 [2019-03-28 22:30:52,578 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 19.54/8.44 [2019-03-28 22:30:52,579 INFO L339 nArgumentSynthesizer]: Template has degree 2. 19.54/8.44 [2019-03-28 22:30:52,579 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.44 [2019-03-28 22:30:52,579 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.44 [2019-03-28 22:30:52,579 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 19.54/8.44 [2019-03-28 22:30:52,580 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 19.54/8.44 [2019-03-28 22:30:52,581 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 19.54/8.44 [2019-03-28 22:30:52,586 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.44 [2019-03-28 22:30:52,586 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.44 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.44 Number of strict supporting invariants: 0 19.54/8.44 Number of non-strict supporting invariants: 1 19.54/8.44 Consider only non-deceasing supporting invariants: true 19.54/8.44 Simplify termination arguments: true 19.54/8.44 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.44 [2019-03-28 22:30:52,587 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 19.54/8.44 [2019-03-28 22:30:52,587 INFO L339 nArgumentSynthesizer]: Template has degree 2. 19.54/8.44 [2019-03-28 22:30:52,587 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.44 [2019-03-28 22:30:52,587 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.44 [2019-03-28 22:30:52,587 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 19.54/8.44 [2019-03-28 22:30:52,589 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 19.54/8.44 [2019-03-28 22:30:52,589 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 19.54/8.44 [2019-03-28 22:30:52,601 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.44 [2019-03-28 22:30:52,601 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.44 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.44 Number of strict supporting invariants: 0 19.54/8.44 Number of non-strict supporting invariants: 1 19.54/8.44 Consider only non-deceasing supporting invariants: true 19.54/8.44 Simplify termination arguments: true 19.54/8.44 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.44 [2019-03-28 22:30:52,602 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 19.54/8.44 [2019-03-28 22:30:52,602 INFO L339 nArgumentSynthesizer]: Template has degree 2. 19.54/8.44 [2019-03-28 22:30:52,602 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 19.54/8.44 [2019-03-28 22:30:52,602 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.44 [2019-03-28 22:30:52,602 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.44 [2019-03-28 22:30:52,603 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 19.54/8.44 [2019-03-28 22:30:52,603 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 19.54/8.44 [2019-03-28 22:30:52,603 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 19.54/8.44 [2019-03-28 22:30:52,604 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.44 [2019-03-28 22:30:52,604 INFO L497 LassoAnalysis]: Using template '4-phase'. 19.54/8.44 [2019-03-28 22:30:52,605 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.44 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.44 Number of strict supporting invariants: 0 19.54/8.44 Number of non-strict supporting invariants: 1 19.54/8.44 Consider only non-deceasing supporting invariants: true 19.54/8.44 Simplify termination arguments: true 19.54/8.44 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.44 [2019-03-28 22:30:52,605 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 19.54/8.44 [2019-03-28 22:30:52,606 INFO L339 nArgumentSynthesizer]: Template has degree 3. 19.54/8.44 [2019-03-28 22:30:52,606 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.44 [2019-03-28 22:30:52,606 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.44 [2019-03-28 22:30:52,606 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 19.54/8.44 [2019-03-28 22:30:52,608 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 19.54/8.44 [2019-03-28 22:30:52,608 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 19.54/8.44 [2019-03-28 22:30:52,615 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.44 [2019-03-28 22:30:52,615 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.44 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.44 Number of strict supporting invariants: 0 19.54/8.44 Number of non-strict supporting invariants: 1 19.54/8.44 Consider only non-deceasing supporting invariants: true 19.54/8.44 Simplify termination arguments: true 19.54/8.44 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.44 [2019-03-28 22:30:52,616 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 19.54/8.44 [2019-03-28 22:30:52,616 INFO L339 nArgumentSynthesizer]: Template has degree 3. 19.54/8.44 [2019-03-28 22:30:52,616 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 19.54/8.44 [2019-03-28 22:30:52,616 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.44 [2019-03-28 22:30:52,617 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.44 [2019-03-28 22:30:52,617 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 19.54/8.44 [2019-03-28 22:30:52,618 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 19.54/8.44 [2019-03-28 22:30:52,618 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 19.54/8.44 [2019-03-28 22:30:52,619 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.44 [2019-03-28 22:30:52,619 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.44 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.44 Number of strict supporting invariants: 0 19.54/8.44 Number of non-strict supporting invariants: 1 19.54/8.44 Consider only non-deceasing supporting invariants: true 19.54/8.44 Simplify termination arguments: true 19.54/8.44 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.44 [2019-03-28 22:30:52,620 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 19.54/8.44 [2019-03-28 22:30:52,620 INFO L339 nArgumentSynthesizer]: Template has degree 3. 19.54/8.44 [2019-03-28 22:30:52,620 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 19.54/8.44 [2019-03-28 22:30:52,620 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.44 [2019-03-28 22:30:52,620 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.44 [2019-03-28 22:30:52,620 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 19.54/8.44 [2019-03-28 22:30:52,621 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 19.54/8.44 [2019-03-28 22:30:52,621 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 19.54/8.44 [2019-03-28 22:30:52,622 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.44 [2019-03-28 22:30:52,622 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.44 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.44 Number of strict supporting invariants: 0 19.54/8.44 Number of non-strict supporting invariants: 1 19.54/8.44 Consider only non-deceasing supporting invariants: true 19.54/8.44 Simplify termination arguments: true 19.54/8.44 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.44 [2019-03-28 22:30:52,623 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 19.54/8.44 [2019-03-28 22:30:52,623 INFO L339 nArgumentSynthesizer]: Template has degree 3. 19.54/8.44 [2019-03-28 22:30:52,623 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.44 [2019-03-28 22:30:52,623 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.44 [2019-03-28 22:30:52,623 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 19.54/8.44 [2019-03-28 22:30:52,625 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 19.54/8.44 [2019-03-28 22:30:52,625 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 19.54/8.44 [2019-03-28 22:30:52,633 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.44 [2019-03-28 22:30:52,633 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.44 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.44 Number of strict supporting invariants: 0 19.54/8.44 Number of non-strict supporting invariants: 1 19.54/8.44 Consider only non-deceasing supporting invariants: true 19.54/8.44 Simplify termination arguments: true 19.54/8.44 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.44 [2019-03-28 22:30:52,634 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 19.54/8.44 [2019-03-28 22:30:52,634 INFO L339 nArgumentSynthesizer]: Template has degree 3. 19.54/8.44 [2019-03-28 22:30:52,634 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.44 [2019-03-28 22:30:52,634 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.44 [2019-03-28 22:30:52,635 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 19.54/8.44 [2019-03-28 22:30:52,637 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 19.54/8.44 [2019-03-28 22:30:52,637 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 19.54/8.44 [2019-03-28 22:30:52,658 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.44 [2019-03-28 22:30:52,658 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.44 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.44 Number of strict supporting invariants: 0 19.54/8.44 Number of non-strict supporting invariants: 1 19.54/8.44 Consider only non-deceasing supporting invariants: true 19.54/8.44 Simplify termination arguments: true 19.54/8.44 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.44 [2019-03-28 22:30:52,659 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 19.54/8.44 [2019-03-28 22:30:52,659 INFO L339 nArgumentSynthesizer]: Template has degree 3. 19.54/8.44 [2019-03-28 22:30:52,659 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 19.54/8.44 [2019-03-28 22:30:52,660 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.44 [2019-03-28 22:30:52,660 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.44 [2019-03-28 22:30:52,660 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 19.54/8.44 [2019-03-28 22:30:52,661 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 19.54/8.44 [2019-03-28 22:30:52,661 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 19.54/8.44 [2019-03-28 22:30:52,662 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.44 [2019-03-28 22:30:52,662 INFO L497 LassoAnalysis]: Using template '2-lex'. 19.54/8.44 [2019-03-28 22:30:52,662 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.44 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.44 Number of strict supporting invariants: 0 19.54/8.44 Number of non-strict supporting invariants: 1 19.54/8.44 Consider only non-deceasing supporting invariants: true 19.54/8.44 Simplify termination arguments: true 19.54/8.44 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.44 [2019-03-28 22:30:52,663 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 19.54/8.44 [2019-03-28 22:30:52,663 INFO L339 nArgumentSynthesizer]: Template has degree 1. 19.54/8.44 [2019-03-28 22:30:52,663 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.44 [2019-03-28 22:30:52,663 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.44 [2019-03-28 22:30:52,663 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 19.54/8.44 [2019-03-28 22:30:52,665 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 19.54/8.44 [2019-03-28 22:30:52,665 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 19.54/8.44 [2019-03-28 22:30:52,668 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.44 [2019-03-28 22:30:52,669 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.44 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.44 Number of strict supporting invariants: 0 19.54/8.44 Number of non-strict supporting invariants: 1 19.54/8.44 Consider only non-deceasing supporting invariants: true 19.54/8.44 Simplify termination arguments: true 19.54/8.44 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.44 [2019-03-28 22:30:52,669 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 19.54/8.44 [2019-03-28 22:30:52,669 INFO L339 nArgumentSynthesizer]: Template has degree 1. 19.54/8.44 [2019-03-28 22:30:52,669 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 19.54/8.44 [2019-03-28 22:30:52,669 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.44 [2019-03-28 22:30:52,670 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.44 [2019-03-28 22:30:52,670 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 19.54/8.44 [2019-03-28 22:30:52,670 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 19.54/8.44 [2019-03-28 22:30:52,670 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 19.54/8.44 [2019-03-28 22:30:52,672 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.44 [2019-03-28 22:30:52,672 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.44 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.44 Number of strict supporting invariants: 0 19.54/8.44 Number of non-strict supporting invariants: 1 19.54/8.44 Consider only non-deceasing supporting invariants: true 19.54/8.44 Simplify termination arguments: true 19.54/8.44 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.44 [2019-03-28 22:30:52,672 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 19.54/8.44 [2019-03-28 22:30:52,673 INFO L339 nArgumentSynthesizer]: Template has degree 1. 19.54/8.44 [2019-03-28 22:30:52,673 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 19.54/8.44 [2019-03-28 22:30:52,673 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.44 [2019-03-28 22:30:52,673 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.44 [2019-03-28 22:30:52,673 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 19.54/8.44 [2019-03-28 22:30:52,674 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 19.54/8.44 [2019-03-28 22:30:52,674 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 19.54/8.44 [2019-03-28 22:30:52,675 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.44 [2019-03-28 22:30:52,675 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.44 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.44 Number of strict supporting invariants: 0 19.54/8.44 Number of non-strict supporting invariants: 1 19.54/8.44 Consider only non-deceasing supporting invariants: true 19.54/8.44 Simplify termination arguments: true 19.54/8.44 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.44 [2019-03-28 22:30:52,676 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 19.54/8.44 [2019-03-28 22:30:52,676 INFO L339 nArgumentSynthesizer]: Template has degree 1. 19.54/8.44 [2019-03-28 22:30:52,676 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.44 [2019-03-28 22:30:52,676 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.44 [2019-03-28 22:30:52,676 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 19.54/8.44 [2019-03-28 22:30:52,677 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 19.54/8.44 [2019-03-28 22:30:52,678 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 19.54/8.44 [2019-03-28 22:30:52,682 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.44 [2019-03-28 22:30:52,682 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.44 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.44 Number of strict supporting invariants: 0 19.54/8.44 Number of non-strict supporting invariants: 1 19.54/8.44 Consider only non-deceasing supporting invariants: true 19.54/8.44 Simplify termination arguments: true 19.54/8.44 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.44 [2019-03-28 22:30:52,682 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 19.54/8.44 [2019-03-28 22:30:52,683 INFO L339 nArgumentSynthesizer]: Template has degree 1. 19.54/8.44 [2019-03-28 22:30:52,683 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.44 [2019-03-28 22:30:52,683 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.44 [2019-03-28 22:30:52,683 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 19.54/8.44 [2019-03-28 22:30:52,685 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 19.54/8.44 [2019-03-28 22:30:52,685 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 19.54/8.44 [2019-03-28 22:30:52,698 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.44 [2019-03-28 22:30:52,699 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.44 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.44 Number of strict supporting invariants: 0 19.54/8.44 Number of non-strict supporting invariants: 1 19.54/8.44 Consider only non-deceasing supporting invariants: true 19.54/8.44 Simplify termination arguments: true 19.54/8.44 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.44 [2019-03-28 22:30:52,699 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 19.54/8.44 [2019-03-28 22:30:52,699 INFO L339 nArgumentSynthesizer]: Template has degree 1. 19.54/8.44 [2019-03-28 22:30:52,700 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 19.54/8.44 [2019-03-28 22:30:52,700 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.44 [2019-03-28 22:30:52,700 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.44 [2019-03-28 22:30:52,700 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 19.54/8.44 [2019-03-28 22:30:52,700 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 19.54/8.44 [2019-03-28 22:30:52,701 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 19.54/8.44 [2019-03-28 22:30:52,702 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.44 [2019-03-28 22:30:52,702 INFO L497 LassoAnalysis]: Using template '3-lex'. 19.54/8.44 [2019-03-28 22:30:52,703 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.44 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.44 Number of strict supporting invariants: 0 19.54/8.44 Number of non-strict supporting invariants: 1 19.54/8.44 Consider only non-deceasing supporting invariants: true 19.54/8.44 Simplify termination arguments: true 19.54/8.44 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.44 [2019-03-28 22:30:52,703 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 19.54/8.44 [2019-03-28 22:30:52,703 INFO L339 nArgumentSynthesizer]: Template has degree 3. 19.54/8.44 [2019-03-28 22:30:52,703 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.44 [2019-03-28 22:30:52,704 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.44 [2019-03-28 22:30:52,704 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 19.54/8.44 [2019-03-28 22:30:52,705 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. 19.54/8.44 [2019-03-28 22:30:52,705 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. 19.54/8.44 [2019-03-28 22:30:52,711 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.44 [2019-03-28 22:30:52,711 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.44 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.44 Number of strict supporting invariants: 0 19.54/8.44 Number of non-strict supporting invariants: 1 19.54/8.44 Consider only non-deceasing supporting invariants: true 19.54/8.44 Simplify termination arguments: true 19.54/8.44 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.44 [2019-03-28 22:30:52,712 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 19.54/8.44 [2019-03-28 22:30:52,712 INFO L339 nArgumentSynthesizer]: Template has degree 3. 19.54/8.44 [2019-03-28 22:30:52,712 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 19.54/8.44 [2019-03-28 22:30:52,712 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.44 [2019-03-28 22:30:52,712 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.44 [2019-03-28 22:30:52,712 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 19.54/8.44 [2019-03-28 22:30:52,713 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 19.54/8.44 [2019-03-28 22:30:52,713 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 19.54/8.44 [2019-03-28 22:30:52,715 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.44 [2019-03-28 22:30:52,716 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.44 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.44 Number of strict supporting invariants: 0 19.54/8.44 Number of non-strict supporting invariants: 1 19.54/8.44 Consider only non-deceasing supporting invariants: true 19.54/8.44 Simplify termination arguments: true 19.54/8.44 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.44 [2019-03-28 22:30:52,716 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 19.54/8.44 [2019-03-28 22:30:52,716 INFO L339 nArgumentSynthesizer]: Template has degree 3. 19.54/8.44 [2019-03-28 22:30:52,716 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 19.54/8.44 [2019-03-28 22:30:52,717 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.44 [2019-03-28 22:30:52,717 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.44 [2019-03-28 22:30:52,717 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 19.54/8.44 [2019-03-28 22:30:52,717 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 19.54/8.44 [2019-03-28 22:30:52,718 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 19.54/8.44 [2019-03-28 22:30:52,720 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.44 [2019-03-28 22:30:52,720 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.44 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.44 Number of strict supporting invariants: 0 19.54/8.44 Number of non-strict supporting invariants: 1 19.54/8.44 Consider only non-deceasing supporting invariants: true 19.54/8.44 Simplify termination arguments: true 19.54/8.44 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.44 [2019-03-28 22:30:52,721 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 19.54/8.44 [2019-03-28 22:30:52,721 INFO L339 nArgumentSynthesizer]: Template has degree 3. 19.54/8.44 [2019-03-28 22:30:52,721 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.44 [2019-03-28 22:30:52,721 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.44 [2019-03-28 22:30:52,721 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 19.54/8.44 [2019-03-28 22:30:52,723 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. 19.54/8.44 [2019-03-28 22:30:52,723 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. 19.54/8.44 [2019-03-28 22:30:52,729 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.44 [2019-03-28 22:30:52,730 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.44 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.44 Number of strict supporting invariants: 0 19.54/8.44 Number of non-strict supporting invariants: 1 19.54/8.44 Consider only non-deceasing supporting invariants: true 19.54/8.44 Simplify termination arguments: true 19.54/8.44 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.44 [2019-03-28 22:30:52,730 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 19.54/8.44 [2019-03-28 22:30:52,730 INFO L339 nArgumentSynthesizer]: Template has degree 3. 19.54/8.44 [2019-03-28 22:30:52,730 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.44 [2019-03-28 22:30:52,731 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.44 [2019-03-28 22:30:52,731 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 19.54/8.44 [2019-03-28 22:30:52,733 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. 19.54/8.44 [2019-03-28 22:30:52,733 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. 19.54/8.44 [2019-03-28 22:30:52,746 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.44 [2019-03-28 22:30:52,747 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 19.54/8.44 Termination analysis: LINEAR_WITH_GUESSES 19.54/8.44 Number of strict supporting invariants: 0 19.54/8.44 Number of non-strict supporting invariants: 1 19.54/8.44 Consider only non-deceasing supporting invariants: true 19.54/8.44 Simplify termination arguments: true 19.54/8.44 Simplify supporting invariants: trueOverapproximate stem: false 19.54/8.44 [2019-03-28 22:30:52,747 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 19.54/8.44 [2019-03-28 22:30:52,748 INFO L339 nArgumentSynthesizer]: Template has degree 3. 19.54/8.44 [2019-03-28 22:30:52,748 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 19.54/8.44 [2019-03-28 22:30:52,748 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 19.54/8.44 [2019-03-28 22:30:52,748 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 19.54/8.44 [2019-03-28 22:30:52,748 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 19.54/8.44 [2019-03-28 22:30:52,749 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 19.54/8.44 [2019-03-28 22:30:52,749 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 19.54/8.44 [2019-03-28 22:30:52,751 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 19.54/8.44 [2019-03-28 22:30:52,758 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.03 10:30:52 BasicIcfg 19.54/8.44 [2019-03-28 22:30:52,758 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- 19.54/8.44 [2019-03-28 22:30:52,759 INFO L168 Benchmark]: Toolchain (without parser) took 3849.93 ms. Allocated memory was 649.6 MB in the beginning and 773.8 MB in the end (delta: 124.3 MB). Free memory was 565.9 MB in the beginning and 553.6 MB in the end (delta: 12.3 MB). Peak memory consumption was 236.9 MB. Max. memory is 50.3 GB. 19.54/8.44 [2019-03-28 22:30:52,760 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 649.6 MB. Free memory is still 585.4 MB. There was no memory consumed. Max. memory is 50.3 GB. 19.54/8.44 [2019-03-28 22:30:52,761 INFO L168 Benchmark]: CACSL2BoogieTranslator took 223.66 ms. Allocated memory is still 649.6 MB. Free memory was 565.9 MB in the beginning and 555.9 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 50.3 GB. 19.54/8.44 [2019-03-28 22:30:52,761 INFO L168 Benchmark]: Boogie Procedure Inliner took 92.96 ms. Allocated memory was 649.6 MB in the beginning and 677.9 MB in the end (delta: 28.3 MB). Free memory was 555.9 MB in the beginning and 644.9 MB in the end (delta: -88.9 MB). Peak memory consumption was 20.1 MB. Max. memory is 50.3 GB. 19.54/8.44 [2019-03-28 22:30:52,762 INFO L168 Benchmark]: Boogie Preprocessor took 20.36 ms. Allocated memory is still 677.9 MB. Free memory was 644.9 MB in the beginning and 642.0 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 50.3 GB. 19.54/8.44 [2019-03-28 22:30:52,763 INFO L168 Benchmark]: RCFGBuilder took 225.21 ms. Allocated memory is still 677.9 MB. Free memory was 642.0 MB in the beginning and 628.3 MB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 50.3 GB. 19.54/8.44 [2019-03-28 22:30:52,763 INFO L168 Benchmark]: BlockEncodingV2 took 80.44 ms. Allocated memory is still 677.9 MB. Free memory was 628.3 MB in the beginning and 622.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 50.3 GB. 19.54/8.44 [2019-03-28 22:30:52,764 INFO L168 Benchmark]: TraceAbstraction took 165.65 ms. Allocated memory is still 677.9 MB. Free memory was 622.9 MB in the beginning and 614.3 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 50.3 GB. 19.54/8.44 [2019-03-28 22:30:52,764 INFO L168 Benchmark]: BuchiAutomizer took 3036.26 ms. Allocated memory was 677.9 MB in the beginning and 773.8 MB in the end (delta: 95.9 MB). Free memory was 613.2 MB in the beginning and 553.6 MB in the end (delta: 59.6 MB). Peak memory consumption was 255.9 MB. Max. memory is 50.3 GB. 19.54/8.44 [2019-03-28 22:30:52,768 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### 19.54/8.44 --- Results --- 19.54/8.44 * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: 19.54/8.44 - StatisticsResult: Initial Icfg 19.54/8.44 7 locations, 9 edges 19.54/8.44 - StatisticsResult: Encoded RCFG 19.54/8.44 2 locations, 2 edges 19.54/8.44 * Results from de.uni_freiburg.informatik.ultimate.core: 19.54/8.44 - StatisticsResult: Toolchain Benchmarks 19.54/8.44 Benchmark results are: 19.54/8.44 * CDTParser took 0.16 ms. Allocated memory is still 649.6 MB. Free memory is still 585.4 MB. There was no memory consumed. Max. memory is 50.3 GB. 19.54/8.44 * CACSL2BoogieTranslator took 223.66 ms. Allocated memory is still 649.6 MB. Free memory was 565.9 MB in the beginning and 555.9 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 50.3 GB. 19.54/8.44 * Boogie Procedure Inliner took 92.96 ms. Allocated memory was 649.6 MB in the beginning and 677.9 MB in the end (delta: 28.3 MB). Free memory was 555.9 MB in the beginning and 644.9 MB in the end (delta: -88.9 MB). Peak memory consumption was 20.1 MB. Max. memory is 50.3 GB. 19.54/8.44 * Boogie Preprocessor took 20.36 ms. Allocated memory is still 677.9 MB. Free memory was 644.9 MB in the beginning and 642.0 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 50.3 GB. 19.54/8.44 * RCFGBuilder took 225.21 ms. Allocated memory is still 677.9 MB. Free memory was 642.0 MB in the beginning and 628.3 MB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 50.3 GB. 19.54/8.44 * BlockEncodingV2 took 80.44 ms. Allocated memory is still 677.9 MB. Free memory was 628.3 MB in the beginning and 622.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 50.3 GB. 19.54/8.44 * TraceAbstraction took 165.65 ms. Allocated memory is still 677.9 MB. Free memory was 622.9 MB in the beginning and 614.3 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 50.3 GB. 19.54/8.44 * BuchiAutomizer took 3036.26 ms. Allocated memory was 677.9 MB in the beginning and 773.8 MB in the end (delta: 95.9 MB). Free memory was 613.2 MB in the beginning and 553.6 MB in the end (delta: 59.6 MB). Peak memory consumption was 255.9 MB. Max. memory is 50.3 GB. 19.54/8.44 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: 19.54/8.44 - AllSpecificationsHoldResult: All specifications hold 19.54/8.44 We were not able to verify any specifiation because the program does not contain any specification. 19.54/8.44 - InvariantResult [Line: 18]: Loop Invariant 19.54/8.44 Derived loop invariant: 1 19.54/8.44 - StatisticsResult: Ultimate Automizer benchmark data 19.54/8.44 CFG has 1 procedures, 2 locations, 0 error locations. SAFE Result, 0.0s OverallTime, 0 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 1 LocationsWithAnnotation, 1 PreInvPairs, 1 NumberOfFragments, 1 HoareAnnotationTreeSize, 1 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 1 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: No data available, ReuseStatistics: No data available 19.54/8.44 - StatisticsResult: Constructed decomposition of program 19.54/8.44 Trivial decomposition into one module whose termination is unknown. 19.54/8.44 - StatisticsResult: Timing statistics 19.54/8.44 BüchiAutomizer plugin needed 3.0s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 2.9s. 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: inital21 mio100 ax162 hnf103 lsp63 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq149 hnf96 smp100 dnf100 smp100 tf102 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 7ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 3 LassoNonterminationAnalysisSatUnbounded: 1 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.6s 19.54/8.44 - TerminationAnalysisResult: Unable to decide termination 19.54/8.44 Buchi Automizer is unable to decide termination for the following lasso. 19.54/8.44 Stem: "[37] ULTIMATE.startENTRY-->L18-2: Formula: (<= 1 (* 2 v_ULTIMATE.start_main_~y~0_9)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_6|, ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_6|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_6|, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_9, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_9} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_#res, ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~x~0]" "[27] L18-2-->L18-2: Formula: (and (<= 0 v_ULTIMATE.start_main_~x~0_8) (= v_ULTIMATE.start_main_~x~0_7 (+ (* (- 2) v_ULTIMATE.start_main_~y~0_8) v_ULTIMATE.start_main_~x~0_8 1))) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_8, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_8} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_8, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_~x~0]" 19.54/8.44 Loop: "[27] L18-2-->L18-2: Formula: (and (<= 0 v_ULTIMATE.start_main_~x~0_8) (= v_ULTIMATE.start_main_~x~0_7 (+ (* (- 2) v_ULTIMATE.start_main_~y~0_8) v_ULTIMATE.start_main_~x~0_8 1))) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_8, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_8} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_8, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_~x~0]" 19.54/8.44 RESULT: Ultimate could not prove your program: unable to determine termination 19.54/8.44 !SESSION 2019-03-28 22:30:45.589 ----------------------------------------------- 19.54/8.44 eclipse.buildId=unknown 19.54/8.44 java.version=1.8.0_181 19.54/8.44 java.vendor=Oracle Corporation 19.54/8.44 BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US 19.54/8.44 Framework arguments: -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -i /export/starexec/sandbox/benchmark/theBenchmark.c 19.54/8.44 Command-line arguments: -os linux -ws gtk -arch x86_64 -consoleLog -data @user.home/.ultimate -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -data /export/starexec/sandbox/tmp -i /export/starexec/sandbox/benchmark/theBenchmark.c 19.54/8.44 19.54/8.44 !ENTRY org.eclipse.core.resources 2 10035 2019-03-28 22:30:53.000 19.54/8.44 !MESSAGE The workspace will exit with unsaved changes in this session. 19.54/8.44 Received shutdown request... 19.54/8.44 Ultimate: 19.54/8.44 GTK+ Version Check 19.54/8.44 EOF