17.27/8.85 MAYBE 17.27/8.85 17.27/8.85 Ultimate: Cannot open display: 17.27/8.85 This is Ultimate 0.1.24-8dc7c08-m 17.27/8.85 [2019-03-28 12:03:33,811 INFO L170 SettingsManager]: Resetting all preferences to default values... 17.27/8.85 [2019-03-28 12:03:33,813 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values 17.27/8.85 [2019-03-28 12:03:33,825 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 17.27/8.85 [2019-03-28 12:03:33,825 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values 17.27/8.85 [2019-03-28 12:03:33,826 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values 17.27/8.85 [2019-03-28 12:03:33,828 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values 17.27/8.85 [2019-03-28 12:03:33,829 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values 17.27/8.85 [2019-03-28 12:03:33,831 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values 17.27/8.85 [2019-03-28 12:03:33,831 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values 17.27/8.85 [2019-03-28 12:03:33,832 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 17.27/8.85 [2019-03-28 12:03:33,832 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values 17.27/8.85 [2019-03-28 12:03:33,833 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values 17.27/8.85 [2019-03-28 12:03:33,834 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values 17.27/8.85 [2019-03-28 12:03:33,835 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values 17.27/8.85 [2019-03-28 12:03:33,836 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values 17.27/8.85 [2019-03-28 12:03:33,837 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values 17.27/8.85 [2019-03-28 12:03:33,838 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values 17.27/8.85 [2019-03-28 12:03:33,840 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values 17.27/8.85 [2019-03-28 12:03:33,842 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values 17.27/8.85 [2019-03-28 12:03:33,843 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values 17.27/8.85 [2019-03-28 12:03:33,844 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values 17.27/8.85 [2019-03-28 12:03:33,846 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 17.27/8.85 [2019-03-28 12:03:33,846 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... 17.27/8.85 [2019-03-28 12:03:33,847 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values 17.27/8.85 [2019-03-28 12:03:33,847 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values 17.27/8.85 [2019-03-28 12:03:33,848 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values 17.27/8.85 [2019-03-28 12:03:33,849 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... 17.27/8.85 [2019-03-28 12:03:33,849 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values 17.27/8.85 [2019-03-28 12:03:33,850 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values 17.27/8.85 [2019-03-28 12:03:33,850 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values 17.27/8.85 [2019-03-28 12:03:33,851 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values 17.27/8.85 [2019-03-28 12:03:33,852 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... 17.27/8.85 [2019-03-28 12:03:33,852 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values 17.27/8.85 [2019-03-28 12:03:33,853 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 17.27/8.85 [2019-03-28 12:03:33,853 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... 17.27/8.85 [2019-03-28 12:03:33,853 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values 17.27/8.85 [2019-03-28 12:03:33,854 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values 17.27/8.85 [2019-03-28 12:03:33,855 INFO L181 SettingsManager]: Finished resetting all preferences to default values... 17.27/8.85 [2019-03-28 12:03:33,855 INFO L98 SettingsManager]: Beginning loading settings from /export/starexec/sandbox/solver/bin/./../termcomp2017.epf 17.27/8.85 [2019-03-28 12:03:33,870 INFO L110 SettingsManager]: Loading preferences was successful 17.27/8.85 [2019-03-28 12:03:33,870 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: 17.27/8.85 [2019-03-28 12:03:33,871 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: 17.27/8.85 [2019-03-28 12:03:33,871 INFO L133 SettingsManager]: * Rewrite not-equals=true 17.27/8.85 [2019-03-28 12:03:33,872 INFO L133 SettingsManager]: * Create parallel compositions if possible=false 17.27/8.85 [2019-03-28 12:03:33,872 INFO L133 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE 17.27/8.85 [2019-03-28 12:03:33,872 INFO L133 SettingsManager]: * Use SBE=true 17.27/8.85 [2019-03-28 12:03:33,872 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: 17.27/8.85 [2019-03-28 12:03:33,872 INFO L133 SettingsManager]: * Use old map elimination=false 17.27/8.85 [2019-03-28 12:03:33,872 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false 17.27/8.85 [2019-03-28 12:03:33,873 INFO L133 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION 17.27/8.85 [2019-03-28 12:03:33,873 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true 17.27/8.85 [2019-03-28 12:03:33,873 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES 17.27/8.85 [2019-03-28 12:03:33,873 INFO L133 SettingsManager]: * Construct termination proof for TermComp=true 17.27/8.85 [2019-03-28 12:03:33,873 INFO L133 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 17.27/8.85 [2019-03-28 12:03:33,873 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: 17.27/8.85 [2019-03-28 12:03:33,874 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false 17.27/8.85 [2019-03-28 12:03:33,874 INFO L133 SettingsManager]: * Check division by zero=IGNORE 17.27/8.85 [2019-03-28 12:03:33,874 INFO L133 SettingsManager]: * Check if freed pointer was valid=false 17.27/8.85 [2019-03-28 12:03:33,874 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false 17.27/8.85 [2019-03-28 12:03:33,874 INFO L133 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE 17.27/8.85 [2019-03-28 12:03:33,875 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: 17.27/8.85 [2019-03-28 12:03:33,875 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements 17.27/8.85 [2019-03-28 12:03:33,875 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump 17.27/8.85 [2019-03-28 12:03:33,875 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 17.27/8.85 [2019-03-28 12:03:33,875 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: 17.27/8.85 [2019-03-28 12:03:33,875 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles 17.27/8.85 [2019-03-28 12:03:33,876 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL 17.27/8.85 [2019-03-28 12:03:33,876 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 17.27/8.85 [2019-03-28 12:03:33,901 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp 17.27/8.85 [2019-03-28 12:03:33,917 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized 17.27/8.85 [2019-03-28 12:03:33,921 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. 17.27/8.85 [2019-03-28 12:03:33,922 INFO L271 PluginConnector]: Initializing CDTParser... 17.27/8.85 [2019-03-28 12:03:33,922 INFO L276 PluginConnector]: CDTParser initialized 17.27/8.85 [2019-03-28 12:03:33,923 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox/benchmark/theBenchmark.c 17.27/8.85 [2019-03-28 12:03:33,994 INFO L221 CDTParser]: Created temporary CDT project at /export/starexec/sandbox/tmp/429d5d98c577406ab1772e5f4550bdd7/FLAG48e2f6ccb 17.27/8.85 [2019-03-28 12:03:34,516 INFO L307 CDTParser]: Found 1 translation units. 17.27/8.85 [2019-03-28 12:03:34,517 INFO L161 CDTParser]: Scanning /export/starexec/sandbox/benchmark/theBenchmark.c 17.27/8.85 [2019-03-28 12:03:34,532 INFO L355 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox/tmp/429d5d98c577406ab1772e5f4550bdd7/FLAG48e2f6ccb 17.27/8.85 [2019-03-28 12:03:34,955 INFO L363 CDTParser]: Successfully deleted /export/starexec/sandbox/tmp/429d5d98c577406ab1772e5f4550bdd7 17.27/8.85 [2019-03-28 12:03:34,966 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### 17.27/8.85 [2019-03-28 12:03:34,968 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. 17.27/8.85 [2019-03-28 12:03:34,969 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- 17.27/8.85 [2019-03-28 12:03:34,969 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... 17.27/8.85 [2019-03-28 12:03:34,973 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized 17.27/8.85 [2019-03-28 12:03:34,974 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.03 12:03:34" (1/1) ... 17.27/8.85 [2019-03-28 12:03:34,977 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f0bce21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:03:34, skipping insertion in model container 17.27/8.85 [2019-03-28 12:03:34,977 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.03 12:03:34" (1/1) ... 17.27/8.85 [2019-03-28 12:03:34,986 INFO L145 MainTranslator]: Starting translation in SV-COMP mode 17.27/8.85 [2019-03-28 12:03:35,003 INFO L176 MainTranslator]: Built tables and reachable declarations 17.27/8.85 [2019-03-28 12:03:35,162 INFO L206 PostProcessor]: Analyzing one entry point: main 17.27/8.85 [2019-03-28 12:03:35,167 INFO L191 MainTranslator]: Completed pre-run 17.27/8.85 [2019-03-28 12:03:35,183 INFO L206 PostProcessor]: Analyzing one entry point: main 17.27/8.85 [2019-03-28 12:03:35,198 INFO L195 MainTranslator]: Completed translation 17.27/8.85 [2019-03-28 12:03:35,199 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:03:35 WrapperNode 17.27/8.85 [2019-03-28 12:03:35,199 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- 17.27/8.85 [2019-03-28 12:03:35,200 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- 17.27/8.85 [2019-03-28 12:03:35,200 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... 17.27/8.85 [2019-03-28 12:03:35,200 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized 17.27/8.85 [2019-03-28 12:03:35,264 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:03:35" (1/1) ... 17.27/8.85 [2019-03-28 12:03:35,272 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:03:35" (1/1) ... 17.27/8.85 [2019-03-28 12:03:35,292 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- 17.27/8.85 [2019-03-28 12:03:35,293 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- 17.27/8.85 [2019-03-28 12:03:35,293 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... 17.27/8.85 [2019-03-28 12:03:35,293 INFO L276 PluginConnector]: Boogie Preprocessor initialized 17.27/8.85 [2019-03-28 12:03:35,302 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:03:35" (1/1) ... 17.27/8.85 [2019-03-28 12:03:35,303 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:03:35" (1/1) ... 17.27/8.85 [2019-03-28 12:03:35,303 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:03:35" (1/1) ... 17.27/8.85 [2019-03-28 12:03:35,303 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:03:35" (1/1) ... 17.27/8.85 [2019-03-28 12:03:35,305 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:03:35" (1/1) ... 17.27/8.85 [2019-03-28 12:03:35,310 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:03:35" (1/1) ... 17.27/8.85 [2019-03-28 12:03:35,311 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:03:35" (1/1) ... 17.27/8.85 [2019-03-28 12:03:35,312 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- 17.27/8.85 [2019-03-28 12:03:35,313 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- 17.27/8.85 [2019-03-28 12:03:35,313 INFO L271 PluginConnector]: Initializing RCFGBuilder... 17.27/8.85 [2019-03-28 12:03:35,313 INFO L276 PluginConnector]: RCFGBuilder initialized 17.27/8.85 [2019-03-28 12:03:35,314 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:03:35" (1/1) ... 17.27/8.85 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 17.27/8.85 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 (exit command is (exit), workingDir is null) 17.27/8.85 Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 17.27/8.85 [2019-03-28 12:03:35,387 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start 17.27/8.85 [2019-03-28 12:03:35,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start 17.27/8.85 [2019-03-28 12:03:35,504 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) 17.27/8.85 [2019-03-28 12:03:35,505 INFO L286 CfgBuilder]: Removed 5 assue(true) statements. 17.27/8.85 [2019-03-28 12:03:35,506 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 12:03:35 BoogieIcfgContainer 17.27/8.85 [2019-03-28 12:03:35,506 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- 17.27/8.85 [2019-03-28 12:03:35,507 INFO L113 PluginConnector]: ------------------------BlockEncodingV2---------------------------- 17.27/8.85 [2019-03-28 12:03:35,507 INFO L271 PluginConnector]: Initializing BlockEncodingV2... 17.27/8.85 [2019-03-28 12:03:35,509 INFO L276 PluginConnector]: BlockEncodingV2 initialized 17.27/8.85 [2019-03-28 12:03:35,510 INFO L185 PluginConnector]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 12:03:35" (1/1) ... 17.27/8.85 [2019-03-28 12:03:35,527 INFO L313 BlockEncoder]: Initial Icfg 7 locations, 9 edges 17.27/8.85 [2019-03-28 12:03:35,528 INFO L258 BlockEncoder]: Using Remove infeasible edges 17.27/8.85 [2019-03-28 12:03:35,529 INFO L263 BlockEncoder]: Using Maximize final states 17.27/8.85 [2019-03-28 12:03:35,530 INFO L270 BlockEncoder]: Using Minimize states even if more edges are added than removed.=false 17.27/8.85 [2019-03-28 12:03:35,530 INFO L276 BlockEncoder]: Using Minimize states using LBE with the strategy=SINGLE 17.27/8.85 [2019-03-28 12:03:35,532 INFO L296 BlockEncoder]: Using Remove sink states 17.27/8.85 [2019-03-28 12:03:35,533 INFO L171 BlockEncoder]: Using Apply optimizations until nothing changes=true 17.27/8.85 [2019-03-28 12:03:35,533 INFO L179 BlockEncoder]: Using Rewrite not-equals 17.27/8.85 [2019-03-28 12:03:35,547 INFO L185 BlockEncoder]: Using Use SBE 17.27/8.85 [2019-03-28 12:03:35,555 INFO L200 BlockEncoder]: SBE split 0 edges 17.27/8.85 [2019-03-28 12:03:35,560 INFO L70 emoveInfeasibleEdges]: Removed 1 edges and 0 locations because of local infeasibility 17.27/8.85 [2019-03-28 12:03:35,561 INFO L71 MaximizeFinalStates]: 0 new accepting states 17.27/8.85 [2019-03-28 12:03:35,572 INFO L100 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding 17.27/8.85 [2019-03-28 12:03:35,574 INFO L70 RemoveSinkStates]: Removed 3 edges and 2 locations by removing sink states 17.27/8.85 [2019-03-28 12:03:35,575 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility 17.27/8.85 [2019-03-28 12:03:35,575 INFO L71 MaximizeFinalStates]: 0 new accepting states 17.27/8.85 [2019-03-28 12:03:35,580 INFO L100 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding 17.27/8.85 [2019-03-28 12:03:35,581 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states 17.27/8.85 [2019-03-28 12:03:35,581 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility 17.27/8.85 [2019-03-28 12:03:35,581 INFO L71 MaximizeFinalStates]: 0 new accepting states 17.27/8.85 [2019-03-28 12:03:35,581 INFO L100 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding 17.27/8.85 [2019-03-28 12:03:35,582 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states 17.27/8.85 [2019-03-28 12:03:35,582 INFO L313 BlockEncoder]: Encoded RCFG 2 locations, 2 edges 17.27/8.85 [2019-03-28 12:03:35,582 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 28.03 12:03:35 BasicIcfg 17.27/8.85 [2019-03-28 12:03:35,583 INFO L132 PluginConnector]: ------------------------ END BlockEncodingV2---------------------------- 17.27/8.85 [2019-03-28 12:03:35,584 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- 17.27/8.85 [2019-03-28 12:03:35,584 INFO L271 PluginConnector]: Initializing TraceAbstraction... 17.27/8.85 [2019-03-28 12:03:35,587 INFO L276 PluginConnector]: TraceAbstraction initialized 17.27/8.85 [2019-03-28 12:03:35,587 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.03 12:03:34" (1/4) ... 17.27/8.85 [2019-03-28 12:03:35,588 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c6eca92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.03 12:03:35, skipping insertion in model container 17.27/8.85 [2019-03-28 12:03:35,588 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:03:35" (2/4) ... 17.27/8.85 [2019-03-28 12:03:35,589 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c6eca92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.03 12:03:35, skipping insertion in model container 17.27/8.85 [2019-03-28 12:03:35,589 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 12:03:35" (3/4) ... 17.27/8.85 [2019-03-28 12:03:35,589 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7c6eca92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 12:03:35, skipping insertion in model container 17.27/8.85 [2019-03-28 12:03:35,589 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 28.03 12:03:35" (4/4) ... 17.27/8.85 [2019-03-28 12:03:35,591 INFO L112 eAbstractionObserver]: Analyzing ICFG theBenchmark.c_BEv2 17.27/8.85 [2019-03-28 12:03:35,601 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION 17.27/8.85 [2019-03-28 12:03:35,619 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. 17.27/8.85 [2019-03-28 12:03:35,636 INFO L257 AbstractCegarLoop]: Starting to check reachability of 0 error locations. 17.27/8.85 [2019-03-28 12:03:35,665 INFO L133 ementStrategyFactory]: Using default assertion order modulation 17.27/8.85 [2019-03-28 12:03:35,666 INFO L382 AbstractCegarLoop]: Interprodecural is true 17.27/8.85 [2019-03-28 12:03:35,666 INFO L383 AbstractCegarLoop]: Hoare is true 17.27/8.85 [2019-03-28 12:03:35,666 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates 17.27/8.85 [2019-03-28 12:03:35,666 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE 17.27/8.85 [2019-03-28 12:03:35,666 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION 17.27/8.85 [2019-03-28 12:03:35,666 INFO L387 AbstractCegarLoop]: Difference is false 17.27/8.85 [2019-03-28 12:03:35,667 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA 17.27/8.85 [2019-03-28 12:03:35,667 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== 17.27/8.85 [2019-03-28 12:03:35,680 INFO L276 IsEmpty]: Start isEmpty. Operand 2 states. 17.27/8.85 [2019-03-28 12:03:35,686 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. 17.27/8.85 [2019-03-28 12:03:35,689 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 2 states. 17.27/8.85 [2019-03-28 12:03:35,740 INFO L451 ceAbstractionStarter]: At program point L17-2(lines 17 19) the Hoare annotation is: true 17.27/8.85 [2019-03-28 12:03:35,740 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. 17.27/8.85 [2019-03-28 12:03:35,748 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 12:03:35 BasicIcfg 17.27/8.85 [2019-03-28 12:03:35,748 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- 17.27/8.85 [2019-03-28 12:03:35,749 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- 17.27/8.85 [2019-03-28 12:03:35,749 INFO L271 PluginConnector]: Initializing BuchiAutomizer... 17.27/8.85 [2019-03-28 12:03:35,752 INFO L276 PluginConnector]: BuchiAutomizer initialized 17.27/8.85 [2019-03-28 12:03:35,753 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 17.27/8.85 [2019-03-28 12:03:35,753 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.03 12:03:34" (1/5) ... 17.27/8.85 [2019-03-28 12:03:35,754 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@d1ab127 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.03 12:03:35, skipping insertion in model container 17.27/8.85 [2019-03-28 12:03:35,754 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 17.27/8.85 [2019-03-28 12:03:35,754 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:03:35" (2/5) ... 17.27/8.85 [2019-03-28 12:03:35,755 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@d1ab127 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.03 12:03:35, skipping insertion in model container 17.27/8.85 [2019-03-28 12:03:35,755 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 17.27/8.85 [2019-03-28 12:03:35,755 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 12:03:35" (3/5) ... 17.27/8.85 [2019-03-28 12:03:35,756 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@d1ab127 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.03 12:03:35, skipping insertion in model container 17.27/8.85 [2019-03-28 12:03:35,756 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 17.27/8.85 [2019-03-28 12:03:35,756 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 28.03 12:03:35" (4/5) ... 17.27/8.85 [2019-03-28 12:03:35,756 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@d1ab127 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.03 12:03:35, skipping insertion in model container 17.27/8.85 [2019-03-28 12:03:35,756 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 17.27/8.85 [2019-03-28 12:03:35,756 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 12:03:35" (5/5) ... 17.27/8.85 [2019-03-28 12:03:35,758 INFO L375 chiAutomizerObserver]: Analyzing ICFG theBenchmark.c_BEv2 17.27/8.85 [2019-03-28 12:03:35,787 INFO L133 ementStrategyFactory]: Using default assertion order modulation 17.27/8.85 [2019-03-28 12:03:35,788 INFO L374 BuchiCegarLoop]: Interprodecural is true 17.27/8.85 [2019-03-28 12:03:35,788 INFO L375 BuchiCegarLoop]: Hoare is true 17.27/8.85 [2019-03-28 12:03:35,788 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates 17.27/8.85 [2019-03-28 12:03:35,788 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE 17.27/8.85 [2019-03-28 12:03:35,788 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION 17.27/8.85 [2019-03-28 12:03:35,789 INFO L379 BuchiCegarLoop]: Difference is false 17.27/8.85 [2019-03-28 12:03:35,789 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA 17.27/8.85 [2019-03-28 12:03:35,789 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== 17.27/8.85 [2019-03-28 12:03:35,792 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2 states. 17.27/8.85 [2019-03-28 12:03:35,810 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 17.27/8.85 [2019-03-28 12:03:35,810 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 17.27/8.85 [2019-03-28 12:03:35,810 INFO L119 BuchiIsEmpty]: Starting construction of run 17.27/8.85 [2019-03-28 12:03:35,816 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] 17.27/8.85 [2019-03-28 12:03:35,816 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] 17.27/8.85 [2019-03-28 12:03:35,816 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ 17.27/8.85 [2019-03-28 12:03:35,816 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2 states. 17.27/8.85 [2019-03-28 12:03:35,817 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 17.27/8.85 [2019-03-28 12:03:35,817 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 17.27/8.85 [2019-03-28 12:03:35,817 INFO L119 BuchiIsEmpty]: Starting construction of run 17.27/8.85 [2019-03-28 12:03:35,817 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] 17.27/8.85 [2019-03-28 12:03:35,817 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] 17.27/8.85 [2019-03-28 12:03:35,822 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue [36] ULTIMATE.startENTRY-->L17-2: Formula: (<= 1 (* 2 v_ULTIMATE.start_main_~y~0_7)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_6|, ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_6|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_7|, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_7, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_#res, ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~x~0] 3#L17-2true 17.27/8.85 [2019-03-28 12:03:35,823 INFO L796 eck$LassoCheckResult]: Loop: 3#L17-2true [25] L17-2-->L17-2: Formula: (and (= v_ULTIMATE.start_main_~x~0_5 (+ v_ULTIMATE.start_main_~x~0_6 (* (- 2) v_ULTIMATE.start_main_~y~0_6) 1)) (<= 0 v_ULTIMATE.start_main_~x~0_6)) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_6, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_6} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_6, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_5} AuxVars[] AssignedVars[ULTIMATE.start_main_~x~0] 3#L17-2true 17.27/8.85 [2019-03-28 12:03:35,829 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 17.27/8.85 [2019-03-28 12:03:35,829 INFO L82 PathProgramCache]: Analyzing trace with hash 67, now seen corresponding path program 1 times 17.27/8.85 [2019-03-28 12:03:35,831 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 17.27/8.85 [2019-03-28 12:03:35,832 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 17.27/8.85 [2019-03-28 12:03:35,852 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 17.27/8.85 [2019-03-28 12:03:35,852 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 17.27/8.85 [2019-03-28 12:03:35,853 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 17.27/8.85 [2019-03-28 12:03:35,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 17.27/8.85 [2019-03-28 12:03:35,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 17.27/8.85 [2019-03-28 12:03:35,908 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 17.27/8.85 [2019-03-28 12:03:35,909 INFO L82 PathProgramCache]: Analyzing trace with hash 56, now seen corresponding path program 1 times 17.27/8.85 [2019-03-28 12:03:35,909 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 17.27/8.85 [2019-03-28 12:03:35,909 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 17.27/8.85 [2019-03-28 12:03:35,910 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 17.27/8.85 [2019-03-28 12:03:35,910 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 17.27/8.85 [2019-03-28 12:03:35,910 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 17.27/8.85 [2019-03-28 12:03:35,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 17.27/8.85 [2019-03-28 12:03:35,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 17.27/8.85 [2019-03-28 12:03:35,928 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 17.27/8.85 [2019-03-28 12:03:35,928 INFO L82 PathProgramCache]: Analyzing trace with hash 2102, now seen corresponding path program 1 times 17.27/8.85 [2019-03-28 12:03:35,928 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 17.27/8.85 [2019-03-28 12:03:35,928 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 17.27/8.85 [2019-03-28 12:03:35,929 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 17.27/8.85 [2019-03-28 12:03:35,929 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 17.27/8.85 [2019-03-28 12:03:35,930 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 17.27/8.85 [2019-03-28 12:03:35,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 17.27/8.85 [2019-03-28 12:03:35,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 17.27/8.85 [2019-03-28 12:03:35,968 INFO L216 LassoAnalysis]: Preferences: 17.27/8.85 [2019-03-28 12:03:35,970 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 17.27/8.85 [2019-03-28 12:03:35,970 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 17.27/8.85 [2019-03-28 12:03:35,970 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 17.27/8.85 [2019-03-28 12:03:35,970 INFO L127 ssoRankerPreferences]: Use exernal solver: true 17.27/8.85 [2019-03-28 12:03:35,970 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 17.27/8.85 [2019-03-28 12:03:35,971 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 17.27/8.85 [2019-03-28 12:03:35,971 INFO L130 ssoRankerPreferences]: Path of dumped script: 17.27/8.85 [2019-03-28 12:03:35,971 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop 17.27/8.85 [2019-03-28 12:03:35,971 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 17.27/8.85 [2019-03-28 12:03:35,971 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 17.27/8.85 [2019-03-28 12:03:35,991 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 17.27/8.85 [2019-03-28 12:03:36,041 INFO L300 LassoAnalysis]: Preprocessing complete. 17.27/8.85 [2019-03-28 12:03:36,042 INFO L412 LassoAnalysis]: Checking for nontermination... 17.27/8.85 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 17.27/8.85 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 17.27/8.85 Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 17.27/8.85 [2019-03-28 12:03:36,048 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 17.27/8.85 [2019-03-28 12:03:36,048 INFO L163 nArgumentSynthesizer]: Using integer mode. 17.27/8.85 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 17.27/8.85 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 17.27/8.85 Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 17.27/8.85 [2019-03-28 12:03:36,082 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true 17.27/8.85 [2019-03-28 12:03:36,082 INFO L163 nArgumentSynthesizer]: Using integer mode. 17.27/8.85 [2019-03-28 12:03:36,129 INFO L445 LassoAnalysis]: Proved nontermination for one component. 17.27/8.85 [2019-03-28 12:03:36,129 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] 17.27/8.85 [2019-03-28 12:03:36,160 INFO L216 LassoAnalysis]: Preferences: 17.27/8.85 [2019-03-28 12:03:36,160 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 17.27/8.85 [2019-03-28 12:03:36,160 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 17.27/8.85 [2019-03-28 12:03:36,160 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 17.27/8.85 [2019-03-28 12:03:36,160 INFO L127 ssoRankerPreferences]: Use exernal solver: true 17.27/8.85 [2019-03-28 12:03:36,161 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 17.27/8.85 [2019-03-28 12:03:36,161 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 17.27/8.85 [2019-03-28 12:03:36,161 INFO L130 ssoRankerPreferences]: Path of dumped script: 17.27/8.85 [2019-03-28 12:03:36,161 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso 17.27/8.85 [2019-03-28 12:03:36,161 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 17.27/8.85 [2019-03-28 12:03:36,162 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 17.27/8.85 [2019-03-28 12:03:36,163 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 17.27/8.85 [2019-03-28 12:03:36,166 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 17.27/8.85 [2019-03-28 12:03:36,169 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 17.27/8.85 [2019-03-28 12:03:36,172 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 17.27/8.85 [2019-03-28 12:03:36,235 INFO L300 LassoAnalysis]: Preprocessing complete. 17.27/8.85 [2019-03-28 12:03:36,235 INFO L412 LassoAnalysis]: Checking for nontermination... 17.27/8.85 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 17.27/8.85 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 17.27/8.85 Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 17.27/8.85 [2019-03-28 12:03:36,238 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 17.27/8.85 [2019-03-28 12:03:36,239 INFO L163 nArgumentSynthesizer]: Using integer mode. 17.27/8.85 [2019-03-28 12:03:36,242 INFO L445 LassoAnalysis]: Proved nontermination for one component. 17.27/8.85 [2019-03-28 12:03:36,243 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: [] 17.27/8.85 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 17.27/8.85 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 17.27/8.85 Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 17.27/8.85 [2019-03-28 12:03:36,270 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 17.27/8.85 [2019-03-28 12:03:36,270 INFO L163 nArgumentSynthesizer]: Using integer mode. 17.27/8.85 [2019-03-28 12:03:36,275 INFO L445 LassoAnalysis]: Proved nontermination for one component. 17.27/8.85 [2019-03-28 12:03:36,275 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: [] 17.27/8.85 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 17.27/8.85 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 17.27/8.85 Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 17.27/8.85 [2019-03-28 12:03:36,304 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 17.27/8.85 [2019-03-28 12:03:36,304 INFO L163 nArgumentSynthesizer]: Using integer mode. 17.27/8.85 [2019-03-28 12:03:36,309 INFO L445 LassoAnalysis]: Proved nontermination for one component. 17.27/8.85 [2019-03-28 12:03:36,310 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: [] 17.27/8.85 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 17.27/8.85 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 17.27/8.85 Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 17.27/8.85 [2019-03-28 12:03:36,337 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 17.27/8.85 [2019-03-28 12:03:36,337 INFO L163 nArgumentSynthesizer]: Using integer mode. 17.27/8.85 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 17.27/8.85 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 17.27/8.85 Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 17.27/8.85 [2019-03-28 12:03:36,369 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true 17.27/8.85 [2019-03-28 12:03:36,369 INFO L163 nArgumentSynthesizer]: Using integer mode. 17.27/8.85 [2019-03-28 12:03:36,558 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. 17.27/8.85 [2019-03-28 12:03:36,561 INFO L216 LassoAnalysis]: Preferences: 17.27/8.85 [2019-03-28 12:03:36,561 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 17.27/8.85 [2019-03-28 12:03:36,561 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 17.27/8.85 [2019-03-28 12:03:36,562 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 17.27/8.85 [2019-03-28 12:03:36,562 INFO L127 ssoRankerPreferences]: Use exernal solver: false 17.27/8.85 [2019-03-28 12:03:36,562 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 17.27/8.85 [2019-03-28 12:03:36,562 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 17.27/8.85 [2019-03-28 12:03:36,562 INFO L130 ssoRankerPreferences]: Path of dumped script: 17.27/8.85 [2019-03-28 12:03:36,562 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso 17.27/8.85 [2019-03-28 12:03:36,562 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 17.27/8.85 [2019-03-28 12:03:36,563 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 17.27/8.85 [2019-03-28 12:03:36,564 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 17.27/8.85 [2019-03-28 12:03:36,567 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 17.27/8.85 [2019-03-28 12:03:36,569 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 17.27/8.85 [2019-03-28 12:03:36,573 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 17.27/8.85 [2019-03-28 12:03:36,620 INFO L300 LassoAnalysis]: Preprocessing complete. 17.27/8.85 [2019-03-28 12:03:36,626 INFO L497 LassoAnalysis]: Using template 'affine'. 17.27/8.85 [2019-03-28 12:03:36,628 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 17.27/8.85 Termination analysis: LINEAR_WITH_GUESSES 17.27/8.85 Number of strict supporting invariants: 0 17.27/8.85 Number of non-strict supporting invariants: 1 17.27/8.85 Consider only non-deceasing supporting invariants: true 17.27/8.85 Simplify termination arguments: true 17.27/8.85 Simplify supporting invariants: trueOverapproximate stem: false 17.27/8.85 [2019-03-28 12:03:36,629 INFO L339 nArgumentSynthesizer]: Template has degree 0. 17.27/8.85 [2019-03-28 12:03:36,629 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 17.27/8.85 [2019-03-28 12:03:36,630 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 17.27/8.85 [2019-03-28 12:03:36,630 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 17.27/8.85 [2019-03-28 12:03:36,630 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 17.27/8.85 [2019-03-28 12:03:36,633 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 17.27/8.85 [2019-03-28 12:03:36,633 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 17.27/8.85 [2019-03-28 12:03:36,636 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 17.27/8.85 [2019-03-28 12:03:36,637 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 17.27/8.85 Termination analysis: LINEAR_WITH_GUESSES 17.27/8.85 Number of strict supporting invariants: 0 17.27/8.85 Number of non-strict supporting invariants: 1 17.27/8.85 Consider only non-deceasing supporting invariants: true 17.27/8.85 Simplify termination arguments: true 17.27/8.85 Simplify supporting invariants: trueOverapproximate stem: false 17.27/8.85 [2019-03-28 12:03:36,637 INFO L339 nArgumentSynthesizer]: Template has degree 0. 17.27/8.85 [2019-03-28 12:03:36,638 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 17.27/8.85 [2019-03-28 12:03:36,638 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 17.27/8.85 [2019-03-28 12:03:36,638 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 17.27/8.85 [2019-03-28 12:03:36,638 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 17.27/8.85 [2019-03-28 12:03:36,639 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 17.27/8.85 [2019-03-28 12:03:36,639 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 17.27/8.85 [2019-03-28 12:03:36,640 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 17.27/8.85 [2019-03-28 12:03:36,640 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 17.27/8.85 Termination analysis: LINEAR_WITH_GUESSES 17.27/8.85 Number of strict supporting invariants: 0 17.27/8.85 Number of non-strict supporting invariants: 1 17.27/8.85 Consider only non-deceasing supporting invariants: true 17.27/8.85 Simplify termination arguments: true 17.27/8.85 Simplify supporting invariants: trueOverapproximate stem: false 17.27/8.85 [2019-03-28 12:03:36,641 INFO L339 nArgumentSynthesizer]: Template has degree 0. 17.27/8.85 [2019-03-28 12:03:36,641 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 17.27/8.85 [2019-03-28 12:03:36,641 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 17.27/8.85 [2019-03-28 12:03:36,641 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 17.27/8.85 [2019-03-28 12:03:36,641 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 17.27/8.85 [2019-03-28 12:03:36,642 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 17.27/8.85 [2019-03-28 12:03:36,642 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 17.27/8.85 [2019-03-28 12:03:36,643 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 17.27/8.85 [2019-03-28 12:03:36,643 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 17.27/8.85 Termination analysis: LINEAR_WITH_GUESSES 17.27/8.85 Number of strict supporting invariants: 0 17.27/8.85 Number of non-strict supporting invariants: 1 17.27/8.85 Consider only non-deceasing supporting invariants: true 17.27/8.85 Simplify termination arguments: true 17.27/8.85 Simplify supporting invariants: trueOverapproximate stem: false 17.27/8.85 [2019-03-28 12:03:36,644 INFO L339 nArgumentSynthesizer]: Template has degree 0. 17.27/8.85 [2019-03-28 12:03:36,644 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 17.27/8.85 [2019-03-28 12:03:36,644 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 17.27/8.85 [2019-03-28 12:03:36,645 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 17.27/8.85 [2019-03-28 12:03:36,649 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 17.27/8.85 [2019-03-28 12:03:36,649 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. 17.27/8.85 [2019-03-28 12:03:36,672 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 17.27/8.85 [2019-03-28 12:03:36,672 INFO L497 LassoAnalysis]: Using template '2-nested'. 17.27/8.85 [2019-03-28 12:03:36,673 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 17.27/8.85 Termination analysis: LINEAR_WITH_GUESSES 17.27/8.85 Number of strict supporting invariants: 0 17.27/8.85 Number of non-strict supporting invariants: 1 17.27/8.85 Consider only non-deceasing supporting invariants: true 17.27/8.85 Simplify termination arguments: true 17.27/8.85 Simplify supporting invariants: trueOverapproximate stem: false 17.27/8.85 [2019-03-28 12:03:36,674 INFO L339 nArgumentSynthesizer]: Template has degree 0. 17.27/8.85 [2019-03-28 12:03:36,674 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 17.27/8.85 [2019-03-28 12:03:36,674 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 17.27/8.85 [2019-03-28 12:03:36,674 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 17.27/8.85 [2019-03-28 12:03:36,674 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 17.27/8.85 [2019-03-28 12:03:36,675 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 17.27/8.85 [2019-03-28 12:03:36,675 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 17.27/8.85 [2019-03-28 12:03:36,676 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 17.27/8.85 [2019-03-28 12:03:36,677 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 17.27/8.85 Termination analysis: LINEAR_WITH_GUESSES 17.27/8.85 Number of strict supporting invariants: 0 17.27/8.85 Number of non-strict supporting invariants: 1 17.27/8.85 Consider only non-deceasing supporting invariants: true 17.27/8.85 Simplify termination arguments: true 17.27/8.85 Simplify supporting invariants: trueOverapproximate stem: false 17.27/8.85 [2019-03-28 12:03:36,677 INFO L339 nArgumentSynthesizer]: Template has degree 0. 17.27/8.85 [2019-03-28 12:03:36,677 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 17.27/8.85 [2019-03-28 12:03:36,678 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 17.27/8.85 [2019-03-28 12:03:36,678 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 17.27/8.85 [2019-03-28 12:03:36,678 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 17.27/8.85 [2019-03-28 12:03:36,679 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 17.27/8.85 [2019-03-28 12:03:36,679 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 17.27/8.85 [2019-03-28 12:03:36,680 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 17.27/8.85 [2019-03-28 12:03:36,680 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 17.27/8.85 Termination analysis: LINEAR_WITH_GUESSES 17.27/8.85 Number of strict supporting invariants: 0 17.27/8.85 Number of non-strict supporting invariants: 1 17.27/8.85 Consider only non-deceasing supporting invariants: true 17.27/8.85 Simplify termination arguments: true 17.27/8.85 Simplify supporting invariants: trueOverapproximate stem: false 17.27/8.85 [2019-03-28 12:03:36,681 INFO L339 nArgumentSynthesizer]: Template has degree 0. 17.27/8.85 [2019-03-28 12:03:36,681 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 17.27/8.85 [2019-03-28 12:03:36,681 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 17.27/8.85 [2019-03-28 12:03:36,681 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 17.27/8.85 [2019-03-28 12:03:36,681 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 17.27/8.85 [2019-03-28 12:03:36,682 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 17.27/8.85 [2019-03-28 12:03:36,682 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 17.27/8.85 [2019-03-28 12:03:36,683 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 17.27/8.85 [2019-03-28 12:03:36,683 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 17.27/8.85 Termination analysis: LINEAR_WITH_GUESSES 17.27/8.85 Number of strict supporting invariants: 0 17.27/8.85 Number of non-strict supporting invariants: 1 17.27/8.85 Consider only non-deceasing supporting invariants: true 17.27/8.85 Simplify termination arguments: true 17.27/8.85 Simplify supporting invariants: trueOverapproximate stem: false 17.27/8.85 [2019-03-28 12:03:36,684 INFO L339 nArgumentSynthesizer]: Template has degree 0. 17.27/8.85 [2019-03-28 12:03:36,684 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 17.27/8.85 [2019-03-28 12:03:36,684 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 17.27/8.85 [2019-03-28 12:03:36,684 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 17.27/8.85 [2019-03-28 12:03:36,689 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 17.27/8.85 [2019-03-28 12:03:36,689 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 17.27/8.85 [2019-03-28 12:03:36,716 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 17.27/8.85 [2019-03-28 12:03:36,716 INFO L497 LassoAnalysis]: Using template '3-nested'. 17.27/8.85 [2019-03-28 12:03:36,717 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 17.27/8.85 Termination analysis: LINEAR_WITH_GUESSES 17.27/8.85 Number of strict supporting invariants: 0 17.27/8.85 Number of non-strict supporting invariants: 1 17.27/8.85 Consider only non-deceasing supporting invariants: true 17.27/8.85 Simplify termination arguments: true 17.27/8.85 Simplify supporting invariants: trueOverapproximate stem: false 17.27/8.85 [2019-03-28 12:03:36,717 INFO L339 nArgumentSynthesizer]: Template has degree 0. 17.27/8.85 [2019-03-28 12:03:36,718 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 17.27/8.85 [2019-03-28 12:03:36,718 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 17.27/8.85 [2019-03-28 12:03:36,718 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 17.27/8.85 [2019-03-28 12:03:36,718 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 17.27/8.85 [2019-03-28 12:03:36,719 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 17.27/8.85 [2019-03-28 12:03:36,719 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 17.27/8.85 [2019-03-28 12:03:36,721 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 17.27/8.85 [2019-03-28 12:03:36,721 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 17.27/8.85 Termination analysis: LINEAR_WITH_GUESSES 17.27/8.85 Number of strict supporting invariants: 0 17.27/8.85 Number of non-strict supporting invariants: 1 17.27/8.85 Consider only non-deceasing supporting invariants: true 17.27/8.85 Simplify termination arguments: true 17.27/8.85 Simplify supporting invariants: trueOverapproximate stem: false 17.27/8.85 [2019-03-28 12:03:36,722 INFO L339 nArgumentSynthesizer]: Template has degree 0. 17.27/8.85 [2019-03-28 12:03:36,722 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 17.27/8.85 [2019-03-28 12:03:36,722 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 17.27/8.85 [2019-03-28 12:03:36,722 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 17.27/8.85 [2019-03-28 12:03:36,723 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 17.27/8.85 [2019-03-28 12:03:36,723 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 17.27/8.85 [2019-03-28 12:03:36,723 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 17.27/8.85 [2019-03-28 12:03:36,724 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 17.27/8.85 [2019-03-28 12:03:36,725 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 17.27/8.85 Termination analysis: LINEAR_WITH_GUESSES 17.27/8.85 Number of strict supporting invariants: 0 17.27/8.85 Number of non-strict supporting invariants: 1 17.27/8.85 Consider only non-deceasing supporting invariants: true 17.27/8.85 Simplify termination arguments: true 17.27/8.85 Simplify supporting invariants: trueOverapproximate stem: false 17.27/8.85 [2019-03-28 12:03:36,725 INFO L339 nArgumentSynthesizer]: Template has degree 0. 17.27/8.85 [2019-03-28 12:03:36,725 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 17.27/8.85 [2019-03-28 12:03:36,726 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 17.27/8.85 [2019-03-28 12:03:36,726 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 17.27/8.85 [2019-03-28 12:03:36,726 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 17.27/8.85 [2019-03-28 12:03:36,727 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 17.27/8.85 [2019-03-28 12:03:36,727 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 17.27/8.85 [2019-03-28 12:03:36,728 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 17.27/8.85 [2019-03-28 12:03:36,728 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 17.27/8.85 Termination analysis: LINEAR_WITH_GUESSES 17.27/8.85 Number of strict supporting invariants: 0 17.27/8.85 Number of non-strict supporting invariants: 1 17.27/8.85 Consider only non-deceasing supporting invariants: true 17.27/8.85 Simplify termination arguments: true 17.27/8.85 Simplify supporting invariants: trueOverapproximate stem: false 17.27/8.85 [2019-03-28 12:03:36,729 INFO L339 nArgumentSynthesizer]: Template has degree 0. 17.27/8.85 [2019-03-28 12:03:36,729 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 17.27/8.85 [2019-03-28 12:03:36,729 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 17.27/8.85 [2019-03-28 12:03:36,729 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 17.27/8.85 [2019-03-28 12:03:36,734 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 17.27/8.85 [2019-03-28 12:03:36,734 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 17.27/8.85 [2019-03-28 12:03:36,760 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 17.27/8.85 [2019-03-28 12:03:36,760 INFO L497 LassoAnalysis]: Using template '4-nested'. 17.27/8.85 [2019-03-28 12:03:36,761 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 17.27/8.85 Termination analysis: LINEAR_WITH_GUESSES 17.27/8.85 Number of strict supporting invariants: 0 17.27/8.85 Number of non-strict supporting invariants: 1 17.27/8.85 Consider only non-deceasing supporting invariants: true 17.27/8.85 Simplify termination arguments: true 17.27/8.85 Simplify supporting invariants: trueOverapproximate stem: false 17.27/8.85 [2019-03-28 12:03:36,762 INFO L339 nArgumentSynthesizer]: Template has degree 0. 17.27/8.85 [2019-03-28 12:03:36,762 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 17.27/8.85 [2019-03-28 12:03:36,762 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 17.27/8.85 [2019-03-28 12:03:36,762 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 17.27/8.85 [2019-03-28 12:03:36,762 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 17.27/8.85 [2019-03-28 12:03:36,763 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 17.27/8.85 [2019-03-28 12:03:36,763 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 17.27/8.85 [2019-03-28 12:03:36,764 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 17.27/8.85 [2019-03-28 12:03:36,765 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 17.27/8.85 Termination analysis: LINEAR_WITH_GUESSES 17.27/8.85 Number of strict supporting invariants: 0 17.27/8.85 Number of non-strict supporting invariants: 1 17.27/8.85 Consider only non-deceasing supporting invariants: true 17.27/8.85 Simplify termination arguments: true 17.27/8.85 Simplify supporting invariants: trueOverapproximate stem: false 17.27/8.85 [2019-03-28 12:03:36,765 INFO L339 nArgumentSynthesizer]: Template has degree 0. 17.27/8.85 [2019-03-28 12:03:36,765 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 17.27/8.85 [2019-03-28 12:03:36,766 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 17.27/8.85 [2019-03-28 12:03:36,766 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 17.27/8.85 [2019-03-28 12:03:36,766 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 17.27/8.85 [2019-03-28 12:03:36,767 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 17.27/8.85 [2019-03-28 12:03:36,767 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 17.27/8.85 [2019-03-28 12:03:36,768 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 17.27/8.85 [2019-03-28 12:03:36,768 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 17.27/8.85 Termination analysis: LINEAR_WITH_GUESSES 17.27/8.85 Number of strict supporting invariants: 0 17.27/8.85 Number of non-strict supporting invariants: 1 17.27/8.85 Consider only non-deceasing supporting invariants: true 17.27/8.85 Simplify termination arguments: true 17.27/8.85 Simplify supporting invariants: trueOverapproximate stem: false 17.27/8.85 [2019-03-28 12:03:36,769 INFO L339 nArgumentSynthesizer]: Template has degree 0. 17.27/8.85 [2019-03-28 12:03:36,769 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 17.27/8.85 [2019-03-28 12:03:36,769 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 17.27/8.85 [2019-03-28 12:03:36,769 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 17.27/8.85 [2019-03-28 12:03:36,769 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 17.27/8.85 [2019-03-28 12:03:36,770 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 17.27/8.85 [2019-03-28 12:03:36,770 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 17.27/8.85 [2019-03-28 12:03:36,771 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 17.27/8.85 [2019-03-28 12:03:36,771 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 17.27/8.85 Termination analysis: LINEAR_WITH_GUESSES 17.27/8.85 Number of strict supporting invariants: 0 17.27/8.85 Number of non-strict supporting invariants: 1 17.27/8.85 Consider only non-deceasing supporting invariants: true 17.27/8.85 Simplify termination arguments: true 17.27/8.85 Simplify supporting invariants: trueOverapproximate stem: false 17.27/8.85 [2019-03-28 12:03:36,772 INFO L339 nArgumentSynthesizer]: Template has degree 0. 17.27/8.85 [2019-03-28 12:03:36,772 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 17.27/8.85 [2019-03-28 12:03:36,772 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 17.27/8.85 [2019-03-28 12:03:36,773 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 17.27/8.85 [2019-03-28 12:03:36,777 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 17.27/8.85 [2019-03-28 12:03:36,777 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 17.27/8.85 [2019-03-28 12:03:36,807 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 17.27/8.85 [2019-03-28 12:03:36,807 INFO L497 LassoAnalysis]: Using template '2-phase'. 17.27/8.85 [2019-03-28 12:03:36,808 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 17.27/8.85 Termination analysis: LINEAR_WITH_GUESSES 17.27/8.85 Number of strict supporting invariants: 0 17.27/8.85 Number of non-strict supporting invariants: 1 17.27/8.85 Consider only non-deceasing supporting invariants: true 17.27/8.85 Simplify termination arguments: true 17.27/8.85 Simplify supporting invariants: trueOverapproximate stem: false 17.27/8.85 [2019-03-28 12:03:36,809 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 17.27/8.85 [2019-03-28 12:03:36,809 INFO L339 nArgumentSynthesizer]: Template has degree 1. 17.27/8.85 [2019-03-28 12:03:36,809 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 17.27/8.85 [2019-03-28 12:03:36,809 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 17.27/8.85 [2019-03-28 12:03:36,809 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 17.27/8.85 [2019-03-28 12:03:36,810 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 17.27/8.85 [2019-03-28 12:03:36,810 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 17.27/8.85 [2019-03-28 12:03:36,811 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 17.27/8.85 [2019-03-28 12:03:36,811 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 17.27/8.85 [2019-03-28 12:03:36,812 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 17.27/8.85 Termination analysis: LINEAR_WITH_GUESSES 17.27/8.85 Number of strict supporting invariants: 0 17.27/8.85 Number of non-strict supporting invariants: 1 17.27/8.85 Consider only non-deceasing supporting invariants: true 17.27/8.85 Simplify termination arguments: true 17.27/8.85 Simplify supporting invariants: trueOverapproximate stem: false 17.27/8.85 [2019-03-28 12:03:36,812 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 17.27/8.85 [2019-03-28 12:03:36,813 INFO L339 nArgumentSynthesizer]: Template has degree 1. 17.27/8.85 [2019-03-28 12:03:36,813 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 17.27/8.85 [2019-03-28 12:03:36,813 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 17.27/8.85 [2019-03-28 12:03:36,813 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 17.27/8.85 [2019-03-28 12:03:36,813 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 17.27/8.85 [2019-03-28 12:03:36,814 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 17.27/8.85 [2019-03-28 12:03:36,814 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 17.27/8.85 [2019-03-28 12:03:36,815 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 17.27/8.85 [2019-03-28 12:03:36,816 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 17.27/8.85 Termination analysis: LINEAR_WITH_GUESSES 17.27/8.85 Number of strict supporting invariants: 0 17.27/8.85 Number of non-strict supporting invariants: 1 17.27/8.85 Consider only non-deceasing supporting invariants: true 17.27/8.85 Simplify termination arguments: true 17.27/8.85 Simplify supporting invariants: trueOverapproximate stem: false 17.27/8.85 [2019-03-28 12:03:36,816 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 17.27/8.85 [2019-03-28 12:03:36,816 INFO L339 nArgumentSynthesizer]: Template has degree 1. 17.27/8.85 [2019-03-28 12:03:36,817 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 17.27/8.85 [2019-03-28 12:03:36,817 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 17.27/8.85 [2019-03-28 12:03:36,817 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 17.27/8.85 [2019-03-28 12:03:36,817 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 17.27/8.85 [2019-03-28 12:03:36,818 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 17.27/8.85 [2019-03-28 12:03:36,818 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 17.27/8.85 [2019-03-28 12:03:36,819 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 17.27/8.85 [2019-03-28 12:03:36,819 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 17.27/8.85 Termination analysis: LINEAR_WITH_GUESSES 17.27/8.85 Number of strict supporting invariants: 0 17.27/8.85 Number of non-strict supporting invariants: 1 17.27/8.85 Consider only non-deceasing supporting invariants: true 17.27/8.85 Simplify termination arguments: true 17.27/8.85 Simplify supporting invariants: trueOverapproximate stem: false 17.27/8.85 [2019-03-28 12:03:36,820 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 17.27/8.85 [2019-03-28 12:03:36,820 INFO L339 nArgumentSynthesizer]: Template has degree 1. 17.27/8.85 [2019-03-28 12:03:36,820 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 17.27/8.85 [2019-03-28 12:03:36,821 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 17.27/8.85 [2019-03-28 12:03:36,821 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 17.27/8.85 [2019-03-28 12:03:36,823 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 17.27/8.85 [2019-03-28 12:03:36,823 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 17.27/8.85 [2019-03-28 12:03:36,844 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 17.27/8.85 [2019-03-28 12:03:36,844 INFO L497 LassoAnalysis]: Using template '3-phase'. 17.27/8.85 [2019-03-28 12:03:36,845 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 17.27/8.85 Termination analysis: LINEAR_WITH_GUESSES 17.27/8.85 Number of strict supporting invariants: 0 17.27/8.85 Number of non-strict supporting invariants: 1 17.27/8.85 Consider only non-deceasing supporting invariants: true 17.27/8.85 Simplify termination arguments: true 17.27/8.85 Simplify supporting invariants: trueOverapproximate stem: false 17.27/8.85 [2019-03-28 12:03:36,845 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 17.27/8.85 [2019-03-28 12:03:36,846 INFO L339 nArgumentSynthesizer]: Template has degree 2. 17.27/8.85 [2019-03-28 12:03:36,846 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 17.27/8.85 [2019-03-28 12:03:36,846 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 17.27/8.85 [2019-03-28 12:03:36,846 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 17.27/8.85 [2019-03-28 12:03:36,846 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 17.27/8.85 [2019-03-28 12:03:36,848 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 17.27/8.85 [2019-03-28 12:03:36,848 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 17.27/8.85 [2019-03-28 12:03:36,850 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 17.27/8.85 [2019-03-28 12:03:36,851 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 17.27/8.85 Termination analysis: LINEAR_WITH_GUESSES 17.27/8.85 Number of strict supporting invariants: 0 17.27/8.85 Number of non-strict supporting invariants: 1 17.27/8.85 Consider only non-deceasing supporting invariants: true 17.27/8.85 Simplify termination arguments: true 17.27/8.85 Simplify supporting invariants: trueOverapproximate stem: false 17.27/8.85 [2019-03-28 12:03:36,851 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 17.27/8.85 [2019-03-28 12:03:36,852 INFO L339 nArgumentSynthesizer]: Template has degree 2. 17.27/8.85 [2019-03-28 12:03:36,852 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 17.27/8.85 [2019-03-28 12:03:36,852 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 17.27/8.85 [2019-03-28 12:03:36,852 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 17.27/8.85 [2019-03-28 12:03:36,852 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 17.27/8.85 [2019-03-28 12:03:36,854 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 17.27/8.85 [2019-03-28 12:03:36,854 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 17.27/8.85 [2019-03-28 12:03:36,856 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 17.27/8.85 [2019-03-28 12:03:36,856 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 17.27/8.85 Termination analysis: LINEAR_WITH_GUESSES 17.27/8.85 Number of strict supporting invariants: 0 17.27/8.85 Number of non-strict supporting invariants: 1 17.27/8.85 Consider only non-deceasing supporting invariants: true 17.27/8.85 Simplify termination arguments: true 17.27/8.85 Simplify supporting invariants: trueOverapproximate stem: false 17.27/8.85 [2019-03-28 12:03:36,857 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 17.27/8.85 [2019-03-28 12:03:36,857 INFO L339 nArgumentSynthesizer]: Template has degree 2. 17.27/8.85 [2019-03-28 12:03:36,857 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 17.27/8.85 [2019-03-28 12:03:36,858 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 17.27/8.85 [2019-03-28 12:03:36,858 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 17.27/8.85 [2019-03-28 12:03:36,858 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 17.27/8.85 [2019-03-28 12:03:36,859 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 17.27/8.85 [2019-03-28 12:03:36,860 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 17.27/8.85 [2019-03-28 12:03:36,861 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 17.27/8.85 [2019-03-28 12:03:36,862 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 17.27/8.85 Termination analysis: LINEAR_WITH_GUESSES 17.27/8.85 Number of strict supporting invariants: 0 17.27/8.85 Number of non-strict supporting invariants: 1 17.27/8.85 Consider only non-deceasing supporting invariants: true 17.27/8.85 Simplify termination arguments: true 17.27/8.85 Simplify supporting invariants: trueOverapproximate stem: false 17.27/8.85 [2019-03-28 12:03:36,863 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 17.27/8.85 [2019-03-28 12:03:36,863 INFO L339 nArgumentSynthesizer]: Template has degree 2. 17.27/8.85 [2019-03-28 12:03:36,863 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 17.27/8.85 [2019-03-28 12:03:36,863 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 17.27/8.85 [2019-03-28 12:03:36,863 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 17.27/8.85 [2019-03-28 12:03:36,868 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 17.27/8.85 [2019-03-28 12:03:36,869 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 17.27/8.85 [2019-03-28 12:03:36,895 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 17.27/8.85 [2019-03-28 12:03:36,895 INFO L497 LassoAnalysis]: Using template '4-phase'. 17.27/8.85 [2019-03-28 12:03:36,895 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 17.27/8.85 Termination analysis: LINEAR_WITH_GUESSES 17.27/8.85 Number of strict supporting invariants: 0 17.27/8.85 Number of non-strict supporting invariants: 1 17.27/8.85 Consider only non-deceasing supporting invariants: true 17.27/8.85 Simplify termination arguments: true 17.27/8.85 Simplify supporting invariants: trueOverapproximate stem: false 17.27/8.85 [2019-03-28 12:03:36,896 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 17.27/8.85 [2019-03-28 12:03:36,896 INFO L339 nArgumentSynthesizer]: Template has degree 3. 17.27/8.85 [2019-03-28 12:03:36,897 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 17.27/8.85 [2019-03-28 12:03:36,897 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 17.27/8.85 [2019-03-28 12:03:36,897 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 17.27/8.85 [2019-03-28 12:03:36,897 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 17.27/8.85 [2019-03-28 12:03:36,899 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 17.27/8.85 [2019-03-28 12:03:36,899 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 17.27/8.85 [2019-03-28 12:03:36,900 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 17.27/8.85 [2019-03-28 12:03:36,901 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 17.27/8.85 Termination analysis: LINEAR_WITH_GUESSES 17.27/8.85 Number of strict supporting invariants: 0 17.27/8.85 Number of non-strict supporting invariants: 1 17.27/8.85 Consider only non-deceasing supporting invariants: true 17.27/8.85 Simplify termination arguments: true 17.27/8.85 Simplify supporting invariants: trueOverapproximate stem: false 17.27/8.85 [2019-03-28 12:03:36,901 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 17.27/8.85 [2019-03-28 12:03:36,902 INFO L339 nArgumentSynthesizer]: Template has degree 3. 17.27/8.85 [2019-03-28 12:03:36,902 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 17.27/8.85 [2019-03-28 12:03:36,902 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 17.27/8.85 [2019-03-28 12:03:36,902 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 17.27/8.85 [2019-03-28 12:03:36,902 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 17.27/8.85 [2019-03-28 12:03:36,904 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 17.27/8.85 [2019-03-28 12:03:36,904 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 17.27/8.85 [2019-03-28 12:03:36,905 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 17.27/8.85 [2019-03-28 12:03:36,905 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 17.27/8.85 Termination analysis: LINEAR_WITH_GUESSES 17.27/8.85 Number of strict supporting invariants: 0 17.27/8.85 Number of non-strict supporting invariants: 1 17.27/8.85 Consider only non-deceasing supporting invariants: true 17.27/8.85 Simplify termination arguments: true 17.27/8.85 Simplify supporting invariants: trueOverapproximate stem: false 17.27/8.85 [2019-03-28 12:03:36,906 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 17.27/8.85 [2019-03-28 12:03:36,906 INFO L339 nArgumentSynthesizer]: Template has degree 3. 17.27/8.85 [2019-03-28 12:03:36,906 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 17.27/8.85 [2019-03-28 12:03:36,907 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 17.27/8.85 [2019-03-28 12:03:36,907 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 17.27/8.85 [2019-03-28 12:03:36,907 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 17.27/8.85 [2019-03-28 12:03:36,909 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 17.27/8.85 [2019-03-28 12:03:36,909 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 17.27/8.85 [2019-03-28 12:03:36,910 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 17.27/8.85 [2019-03-28 12:03:36,910 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 17.27/8.85 Termination analysis: LINEAR_WITH_GUESSES 17.27/8.85 Number of strict supporting invariants: 0 17.27/8.85 Number of non-strict supporting invariants: 1 17.27/8.85 Consider only non-deceasing supporting invariants: true 17.27/8.85 Simplify termination arguments: true 17.27/8.85 Simplify supporting invariants: trueOverapproximate stem: false 17.27/8.85 [2019-03-28 12:03:36,911 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 17.27/8.85 [2019-03-28 12:03:36,911 INFO L339 nArgumentSynthesizer]: Template has degree 3. 17.27/8.85 [2019-03-28 12:03:36,911 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 17.27/8.85 [2019-03-28 12:03:36,911 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 17.27/8.85 [2019-03-28 12:03:36,912 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 17.27/8.85 [2019-03-28 12:03:36,915 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 17.27/8.85 [2019-03-28 12:03:36,915 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 17.27/8.85 [2019-03-28 12:03:36,967 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 17.27/8.85 [2019-03-28 12:03:36,968 INFO L497 LassoAnalysis]: Using template '2-lex'. 17.27/8.85 [2019-03-28 12:03:36,968 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 17.27/8.85 Termination analysis: LINEAR_WITH_GUESSES 17.27/8.85 Number of strict supporting invariants: 0 17.27/8.85 Number of non-strict supporting invariants: 1 17.27/8.85 Consider only non-deceasing supporting invariants: true 17.27/8.85 Simplify termination arguments: true 17.27/8.85 Simplify supporting invariants: trueOverapproximate stem: false 17.27/8.85 [2019-03-28 12:03:36,969 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 17.27/8.85 [2019-03-28 12:03:36,969 INFO L339 nArgumentSynthesizer]: Template has degree 1. 17.27/8.85 [2019-03-28 12:03:36,969 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 17.27/8.85 [2019-03-28 12:03:36,970 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 17.27/8.85 [2019-03-28 12:03:36,970 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 17.27/8.85 [2019-03-28 12:03:36,970 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 17.27/8.85 [2019-03-28 12:03:36,971 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 17.27/8.85 [2019-03-28 12:03:36,971 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 17.27/8.85 [2019-03-28 12:03:36,973 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 17.27/8.85 [2019-03-28 12:03:36,973 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 17.27/8.85 Termination analysis: LINEAR_WITH_GUESSES 17.27/8.85 Number of strict supporting invariants: 0 17.27/8.85 Number of non-strict supporting invariants: 1 17.27/8.85 Consider only non-deceasing supporting invariants: true 17.27/8.85 Simplify termination arguments: true 17.27/8.85 Simplify supporting invariants: trueOverapproximate stem: false 17.27/8.85 [2019-03-28 12:03:36,974 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 17.27/8.85 [2019-03-28 12:03:36,974 INFO L339 nArgumentSynthesizer]: Template has degree 1. 17.27/8.85 [2019-03-28 12:03:36,974 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 17.27/8.85 [2019-03-28 12:03:36,974 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 17.27/8.85 [2019-03-28 12:03:36,975 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 17.27/8.85 [2019-03-28 12:03:36,975 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 17.27/8.85 [2019-03-28 12:03:36,975 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 17.27/8.85 [2019-03-28 12:03:36,975 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 17.27/8.85 [2019-03-28 12:03:36,977 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 17.27/8.85 [2019-03-28 12:03:36,978 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 17.27/8.85 Termination analysis: LINEAR_WITH_GUESSES 17.27/8.85 Number of strict supporting invariants: 0 17.27/8.85 Number of non-strict supporting invariants: 1 17.27/8.85 Consider only non-deceasing supporting invariants: true 17.27/8.85 Simplify termination arguments: true 17.27/8.85 Simplify supporting invariants: trueOverapproximate stem: false 17.27/8.85 [2019-03-28 12:03:36,978 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 17.27/8.85 [2019-03-28 12:03:36,979 INFO L339 nArgumentSynthesizer]: Template has degree 1. 17.27/8.85 [2019-03-28 12:03:36,979 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 17.27/8.85 [2019-03-28 12:03:36,979 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 17.27/8.85 [2019-03-28 12:03:36,979 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 17.27/8.85 [2019-03-28 12:03:36,979 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 17.27/8.85 [2019-03-28 12:03:36,980 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 17.27/8.85 [2019-03-28 12:03:36,980 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 17.27/8.85 [2019-03-28 12:03:36,982 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 17.27/8.85 [2019-03-28 12:03:36,982 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 17.27/8.85 Termination analysis: LINEAR_WITH_GUESSES 17.27/8.85 Number of strict supporting invariants: 0 17.27/8.85 Number of non-strict supporting invariants: 1 17.27/8.85 Consider only non-deceasing supporting invariants: true 17.27/8.85 Simplify termination arguments: true 17.27/8.85 Simplify supporting invariants: trueOverapproximate stem: false 17.27/8.85 [2019-03-28 12:03:36,983 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 17.27/8.85 [2019-03-28 12:03:36,983 INFO L339 nArgumentSynthesizer]: Template has degree 1. 17.27/8.85 [2019-03-28 12:03:36,983 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 17.27/8.85 [2019-03-28 12:03:36,984 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 17.27/8.85 [2019-03-28 12:03:36,984 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 17.27/8.85 [2019-03-28 12:03:36,986 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 17.27/8.85 [2019-03-28 12:03:36,986 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 17.27/8.85 [2019-03-28 12:03:37,000 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 17.27/8.85 [2019-03-28 12:03:37,000 INFO L497 LassoAnalysis]: Using template '3-lex'. 17.27/8.85 [2019-03-28 12:03:37,001 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 17.27/8.85 Termination analysis: LINEAR_WITH_GUESSES 17.27/8.85 Number of strict supporting invariants: 0 17.27/8.85 Number of non-strict supporting invariants: 1 17.27/8.85 Consider only non-deceasing supporting invariants: true 17.27/8.85 Simplify termination arguments: true 17.27/8.85 Simplify supporting invariants: trueOverapproximate stem: false 17.27/8.85 [2019-03-28 12:03:37,001 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 17.27/8.85 [2019-03-28 12:03:37,001 INFO L339 nArgumentSynthesizer]: Template has degree 3. 17.27/8.85 [2019-03-28 12:03:37,002 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 17.27/8.85 [2019-03-28 12:03:37,002 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 17.27/8.85 [2019-03-28 12:03:37,002 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 17.27/8.85 [2019-03-28 12:03:37,002 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 17.27/8.85 [2019-03-28 12:03:37,003 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 17.27/8.85 [2019-03-28 12:03:37,003 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 17.27/8.85 [2019-03-28 12:03:37,006 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 17.27/8.85 [2019-03-28 12:03:37,007 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 17.27/8.85 Termination analysis: LINEAR_WITH_GUESSES 17.27/8.85 Number of strict supporting invariants: 0 17.27/8.85 Number of non-strict supporting invariants: 1 17.27/8.85 Consider only non-deceasing supporting invariants: true 17.27/8.85 Simplify termination arguments: true 17.27/8.85 Simplify supporting invariants: trueOverapproximate stem: false 17.27/8.85 [2019-03-28 12:03:37,007 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 17.27/8.85 [2019-03-28 12:03:37,007 INFO L339 nArgumentSynthesizer]: Template has degree 3. 17.27/8.85 [2019-03-28 12:03:37,008 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 17.27/8.85 [2019-03-28 12:03:37,008 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 17.27/8.85 [2019-03-28 12:03:37,008 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 17.27/8.85 [2019-03-28 12:03:37,008 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 17.27/8.85 [2019-03-28 12:03:37,009 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 17.27/8.85 [2019-03-28 12:03:37,009 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 17.27/8.85 [2019-03-28 12:03:37,012 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 17.27/8.85 [2019-03-28 12:03:37,012 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 17.27/8.85 Termination analysis: LINEAR_WITH_GUESSES 17.27/8.85 Number of strict supporting invariants: 0 17.27/8.85 Number of non-strict supporting invariants: 1 17.27/8.85 Consider only non-deceasing supporting invariants: true 17.27/8.85 Simplify termination arguments: true 17.27/8.85 Simplify supporting invariants: trueOverapproximate stem: false 17.27/8.85 [2019-03-28 12:03:37,013 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 17.27/8.85 [2019-03-28 12:03:37,013 INFO L339 nArgumentSynthesizer]: Template has degree 3. 17.27/8.85 [2019-03-28 12:03:37,013 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 17.27/8.85 [2019-03-28 12:03:37,014 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 17.27/8.85 [2019-03-28 12:03:37,014 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 17.27/8.85 [2019-03-28 12:03:37,014 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 17.27/8.85 [2019-03-28 12:03:37,015 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 17.27/8.85 [2019-03-28 12:03:37,015 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 17.27/8.85 [2019-03-28 12:03:37,018 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 17.27/8.85 [2019-03-28 12:03:37,018 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 17.27/8.85 Termination analysis: LINEAR_WITH_GUESSES 17.27/8.85 Number of strict supporting invariants: 0 17.27/8.85 Number of non-strict supporting invariants: 1 17.27/8.85 Consider only non-deceasing supporting invariants: true 17.27/8.85 Simplify termination arguments: true 17.27/8.85 Simplify supporting invariants: trueOverapproximate stem: false 17.27/8.85 [2019-03-28 12:03:37,019 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 17.27/8.85 [2019-03-28 12:03:37,019 INFO L339 nArgumentSynthesizer]: Template has degree 3. 17.27/8.85 [2019-03-28 12:03:37,019 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 17.27/8.85 [2019-03-28 12:03:37,020 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 17.27/8.85 [2019-03-28 12:03:37,020 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 17.27/8.85 [2019-03-28 12:03:37,023 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. 17.27/8.85 [2019-03-28 12:03:37,023 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. 17.27/8.85 [2019-03-28 12:03:37,049 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 17.27/8.85 [2019-03-28 12:03:37,050 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. 17.27/8.85 [2019-03-28 12:03:37,050 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue [36] ULTIMATE.startENTRY-->L17-2: Formula: (<= 1 (* 2 v_ULTIMATE.start_main_~y~0_7)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_6|, ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_6|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_7|, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_7, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_#res, ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~x~0] 3#L17-2true [25] L17-2-->L17-2: Formula: (and (= v_ULTIMATE.start_main_~x~0_5 (+ v_ULTIMATE.start_main_~x~0_6 (* (- 2) v_ULTIMATE.start_main_~y~0_6) 1)) (<= 0 v_ULTIMATE.start_main_~x~0_6)) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_6, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_6} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_6, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_5} AuxVars[] AssignedVars[ULTIMATE.start_main_~x~0] 3#L17-2true 17.27/8.85 [2019-03-28 12:03:37,051 INFO L796 eck$LassoCheckResult]: Loop: 3#L17-2true [25] L17-2-->L17-2: Formula: (and (= v_ULTIMATE.start_main_~x~0_5 (+ v_ULTIMATE.start_main_~x~0_6 (* (- 2) v_ULTIMATE.start_main_~y~0_6) 1)) (<= 0 v_ULTIMATE.start_main_~x~0_6)) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_6, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_6} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_6, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_5} AuxVars[] AssignedVars[ULTIMATE.start_main_~x~0] 3#L17-2true 17.27/8.85 [2019-03-28 12:03:37,051 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 17.27/8.85 [2019-03-28 12:03:37,051 INFO L82 PathProgramCache]: Analyzing trace with hash 2102, now seen corresponding path program 2 times 17.27/8.85 [2019-03-28 12:03:37,051 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 17.27/8.85 [2019-03-28 12:03:37,052 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 17.27/8.85 [2019-03-28 12:03:37,053 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 17.27/8.85 [2019-03-28 12:03:37,053 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 17.27/8.85 [2019-03-28 12:03:37,053 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 17.27/8.85 [2019-03-28 12:03:37,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 17.27/8.85 [2019-03-28 12:03:37,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 17.27/8.85 [2019-03-28 12:03:37,058 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 17.27/8.85 [2019-03-28 12:03:37,058 INFO L82 PathProgramCache]: Analyzing trace with hash 56, now seen corresponding path program 2 times 17.27/8.85 [2019-03-28 12:03:37,058 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 17.27/8.85 [2019-03-28 12:03:37,058 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 17.27/8.85 [2019-03-28 12:03:37,059 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 17.27/8.85 [2019-03-28 12:03:37,059 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY 17.27/8.85 [2019-03-28 12:03:37,059 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 17.27/8.85 [2019-03-28 12:03:37,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 17.27/8.85 [2019-03-28 12:03:37,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 17.27/8.85 [2019-03-28 12:03:37,063 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 17.27/8.85 [2019-03-28 12:03:37,064 INFO L82 PathProgramCache]: Analyzing trace with hash 65187, now seen corresponding path program 3 times 17.27/8.85 [2019-03-28 12:03:37,064 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 17.27/8.85 [2019-03-28 12:03:37,064 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 17.27/8.85 [2019-03-28 12:03:37,065 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 17.27/8.85 [2019-03-28 12:03:37,065 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY 17.27/8.85 [2019-03-28 12:03:37,065 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 17.27/8.85 [2019-03-28 12:03:37,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 17.27/8.85 [2019-03-28 12:03:37,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 17.27/8.85 [2019-03-28 12:03:37,087 INFO L216 LassoAnalysis]: Preferences: 17.27/8.85 [2019-03-28 12:03:37,087 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 17.27/8.85 [2019-03-28 12:03:37,087 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 17.27/8.85 [2019-03-28 12:03:37,087 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 17.27/8.85 [2019-03-28 12:03:37,088 INFO L127 ssoRankerPreferences]: Use exernal solver: true 17.27/8.85 [2019-03-28 12:03:37,088 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 17.27/8.85 [2019-03-28 12:03:37,088 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 17.27/8.85 [2019-03-28 12:03:37,088 INFO L130 ssoRankerPreferences]: Path of dumped script: 17.27/8.85 [2019-03-28 12:03:37,088 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop 17.27/8.85 [2019-03-28 12:03:37,088 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 17.27/8.85 [2019-03-28 12:03:37,088 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 17.27/8.85 [2019-03-28 12:03:37,089 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 17.27/8.85 [2019-03-28 12:03:37,133 INFO L300 LassoAnalysis]: Preprocessing complete. 17.27/8.85 [2019-03-28 12:03:37,133 INFO L412 LassoAnalysis]: Checking for nontermination... 17.27/8.85 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 17.27/8.85 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 17.27/8.85 Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 17.27/8.85 [2019-03-28 12:03:37,139 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 17.27/8.85 [2019-03-28 12:03:37,140 INFO L163 nArgumentSynthesizer]: Using integer mode. 17.27/8.85 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 17.27/8.85 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 17.27/8.85 Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 17.27/8.85 [2019-03-28 12:03:37,173 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true 17.27/8.85 [2019-03-28 12:03:37,173 INFO L163 nArgumentSynthesizer]: Using integer mode. 17.27/8.85 [2019-03-28 12:03:37,212 INFO L445 LassoAnalysis]: Proved nontermination for one component. 17.27/8.85 [2019-03-28 12:03:37,212 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] 17.27/8.85 [2019-03-28 12:03:37,251 INFO L216 LassoAnalysis]: Preferences: 17.27/8.85 [2019-03-28 12:03:37,252 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 17.27/8.85 [2019-03-28 12:03:37,252 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 17.27/8.85 [2019-03-28 12:03:37,252 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 17.27/8.85 [2019-03-28 12:03:37,252 INFO L127 ssoRankerPreferences]: Use exernal solver: true 17.27/8.85 [2019-03-28 12:03:37,252 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 17.27/8.85 [2019-03-28 12:03:37,252 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 17.27/8.85 [2019-03-28 12:03:37,252 INFO L130 ssoRankerPreferences]: Path of dumped script: 17.27/8.85 [2019-03-28 12:03:37,253 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso 17.27/8.85 [2019-03-28 12:03:37,253 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 17.27/8.85 [2019-03-28 12:03:37,253 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 17.27/8.85 [2019-03-28 12:03:37,254 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 17.27/8.85 [2019-03-28 12:03:37,257 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 17.27/8.85 [2019-03-28 12:03:37,259 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 17.27/8.85 [2019-03-28 12:03:37,273 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 17.27/8.85 [2019-03-28 12:03:37,307 INFO L300 LassoAnalysis]: Preprocessing complete. 17.27/8.85 [2019-03-28 12:03:37,308 INFO L412 LassoAnalysis]: Checking for nontermination... 17.27/8.85 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 17.27/8.85 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 17.27/8.85 Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 17.27/8.85 [2019-03-28 12:03:37,311 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 17.27/8.85 [2019-03-28 12:03:37,311 INFO L163 nArgumentSynthesizer]: Using integer mode. 17.27/8.85 [2019-03-28 12:03:37,315 INFO L445 LassoAnalysis]: Proved nontermination for one component. 17.27/8.85 [2019-03-28 12:03:37,315 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: [] 17.27/8.85 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 17.27/8.85 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 17.27/8.85 Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 17.27/8.85 [2019-03-28 12:03:37,342 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 17.27/8.85 [2019-03-28 12:03:37,342 INFO L163 nArgumentSynthesizer]: Using integer mode. 17.27/8.85 [2019-03-28 12:03:37,346 INFO L445 LassoAnalysis]: Proved nontermination for one component. 17.27/8.85 [2019-03-28 12:03:37,346 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: [] 17.27/8.85 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 17.27/8.85 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 17.27/8.85 Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 17.27/8.85 [2019-03-28 12:03:37,372 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 17.27/8.85 [2019-03-28 12:03:37,372 INFO L163 nArgumentSynthesizer]: Using integer mode. 17.27/8.85 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 17.27/8.85 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 17.27/8.85 Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 17.27/8.85 [2019-03-28 12:03:37,404 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true 17.27/8.85 [2019-03-28 12:03:37,405 INFO L163 nArgumentSynthesizer]: Using integer mode. 17.27/8.85 [2019-03-28 12:03:37,545 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. 17.27/8.85 [2019-03-28 12:03:37,548 INFO L216 LassoAnalysis]: Preferences: 17.27/8.85 [2019-03-28 12:03:37,548 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 17.27/8.85 [2019-03-28 12:03:37,548 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 17.27/8.85 [2019-03-28 12:03:37,548 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 17.27/8.85 [2019-03-28 12:03:37,548 INFO L127 ssoRankerPreferences]: Use exernal solver: false 17.27/8.85 [2019-03-28 12:03:37,548 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 17.27/8.85 [2019-03-28 12:03:37,549 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 17.27/8.85 [2019-03-28 12:03:37,549 INFO L130 ssoRankerPreferences]: Path of dumped script: 17.27/8.85 [2019-03-28 12:03:37,549 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso 17.27/8.85 [2019-03-28 12:03:37,549 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 17.27/8.85 [2019-03-28 12:03:37,549 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 17.27/8.85 [2019-03-28 12:03:37,550 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 17.27/8.85 [2019-03-28 12:03:37,552 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 17.27/8.85 [2019-03-28 12:03:37,554 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 17.27/8.85 [2019-03-28 12:03:37,565 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 17.27/8.85 [2019-03-28 12:03:37,614 INFO L300 LassoAnalysis]: Preprocessing complete. 17.27/8.85 [2019-03-28 12:03:37,614 INFO L497 LassoAnalysis]: Using template 'affine'. 17.27/8.85 [2019-03-28 12:03:37,614 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 17.27/8.85 Termination analysis: LINEAR_WITH_GUESSES 17.27/8.85 Number of strict supporting invariants: 0 17.27/8.85 Number of non-strict supporting invariants: 1 17.27/8.85 Consider only non-deceasing supporting invariants: true 17.27/8.85 Simplify termination arguments: true 17.27/8.85 Simplify supporting invariants: trueOverapproximate stem: false 17.27/8.85 [2019-03-28 12:03:37,615 INFO L339 nArgumentSynthesizer]: Template has degree 0. 17.27/8.85 [2019-03-28 12:03:37,615 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 17.27/8.85 [2019-03-28 12:03:37,615 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 17.27/8.85 [2019-03-28 12:03:37,615 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 17.27/8.85 [2019-03-28 12:03:37,616 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 17.27/8.85 [2019-03-28 12:03:37,616 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 17.27/8.85 [2019-03-28 12:03:37,616 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 17.27/8.85 [2019-03-28 12:03:37,617 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 17.27/8.85 [2019-03-28 12:03:37,617 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 17.27/8.85 Termination analysis: LINEAR_WITH_GUESSES 17.27/8.85 Number of strict supporting invariants: 0 17.27/8.85 Number of non-strict supporting invariants: 1 17.27/8.85 Consider only non-deceasing supporting invariants: true 17.27/8.85 Simplify termination arguments: true 17.27/8.85 Simplify supporting invariants: trueOverapproximate stem: false 17.27/8.85 [2019-03-28 12:03:37,617 INFO L339 nArgumentSynthesizer]: Template has degree 0. 17.27/8.85 [2019-03-28 12:03:37,618 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 17.27/8.85 [2019-03-28 12:03:37,618 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 17.27/8.85 [2019-03-28 12:03:37,618 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 17.27/8.85 [2019-03-28 12:03:37,618 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 17.27/8.85 [2019-03-28 12:03:37,618 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 17.27/8.85 [2019-03-28 12:03:37,618 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 17.27/8.85 [2019-03-28 12:03:37,619 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 17.27/8.85 [2019-03-28 12:03:37,619 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 17.27/8.85 Termination analysis: LINEAR_WITH_GUESSES 17.27/8.85 Number of strict supporting invariants: 0 17.27/8.85 Number of non-strict supporting invariants: 1 17.27/8.85 Consider only non-deceasing supporting invariants: true 17.27/8.85 Simplify termination arguments: true 17.27/8.85 Simplify supporting invariants: trueOverapproximate stem: false 17.27/8.85 [2019-03-28 12:03:37,620 INFO L339 nArgumentSynthesizer]: Template has degree 0. 17.27/8.85 [2019-03-28 12:03:37,620 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 17.27/8.85 [2019-03-28 12:03:37,620 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 17.27/8.85 [2019-03-28 12:03:37,620 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 17.27/8.85 [2019-03-28 12:03:37,621 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 17.27/8.85 [2019-03-28 12:03:37,621 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. 17.27/8.85 [2019-03-28 12:03:37,628 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 17.27/8.85 [2019-03-28 12:03:37,628 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 17.27/8.85 Termination analysis: LINEAR_WITH_GUESSES 17.27/8.85 Number of strict supporting invariants: 0 17.27/8.85 Number of non-strict supporting invariants: 1 17.27/8.85 Consider only non-deceasing supporting invariants: true 17.27/8.85 Simplify termination arguments: true 17.27/8.85 Simplify supporting invariants: trueOverapproximate stem: false 17.27/8.85 [2019-03-28 12:03:37,629 INFO L339 nArgumentSynthesizer]: Template has degree 0. 17.27/8.85 [2019-03-28 12:03:37,629 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 17.27/8.85 [2019-03-28 12:03:37,629 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 17.27/8.85 [2019-03-28 12:03:37,629 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 17.27/8.85 [2019-03-28 12:03:37,629 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 17.27/8.85 [2019-03-28 12:03:37,630 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 17.27/8.85 [2019-03-28 12:03:37,630 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 17.27/8.85 [2019-03-28 12:03:37,630 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 17.27/8.85 [2019-03-28 12:03:37,630 INFO L497 LassoAnalysis]: Using template '2-nested'. 17.27/8.85 [2019-03-28 12:03:37,631 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 17.27/8.85 Termination analysis: LINEAR_WITH_GUESSES 17.27/8.85 Number of strict supporting invariants: 0 17.27/8.85 Number of non-strict supporting invariants: 1 17.27/8.85 Consider only non-deceasing supporting invariants: true 17.27/8.85 Simplify termination arguments: true 17.27/8.85 Simplify supporting invariants: trueOverapproximate stem: false 17.27/8.85 [2019-03-28 12:03:37,631 INFO L339 nArgumentSynthesizer]: Template has degree 0. 17.27/8.85 [2019-03-28 12:03:37,631 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 17.27/8.85 [2019-03-28 12:03:37,631 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 17.27/8.85 [2019-03-28 12:03:37,631 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 17.27/8.85 [2019-03-28 12:03:37,632 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 17.27/8.85 [2019-03-28 12:03:37,632 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 17.27/8.85 [2019-03-28 12:03:37,632 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 17.27/8.85 [2019-03-28 12:03:37,632 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 17.27/8.85 [2019-03-28 12:03:37,633 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 17.27/8.85 Termination analysis: LINEAR_WITH_GUESSES 17.27/8.85 Number of strict supporting invariants: 0 17.27/8.85 Number of non-strict supporting invariants: 1 17.27/8.85 Consider only non-deceasing supporting invariants: true 17.27/8.85 Simplify termination arguments: true 17.27/8.85 Simplify supporting invariants: trueOverapproximate stem: false 17.27/8.85 [2019-03-28 12:03:37,633 INFO L339 nArgumentSynthesizer]: Template has degree 0. 17.27/8.85 [2019-03-28 12:03:37,633 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 17.27/8.85 [2019-03-28 12:03:37,634 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 17.27/8.85 [2019-03-28 12:03:37,634 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 17.27/8.85 [2019-03-28 12:03:37,634 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 17.27/8.85 [2019-03-28 12:03:37,634 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 17.27/8.85 [2019-03-28 12:03:37,634 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 17.27/8.85 [2019-03-28 12:03:37,635 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 17.27/8.85 [2019-03-28 12:03:37,635 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 17.27/8.85 Termination analysis: LINEAR_WITH_GUESSES 17.27/8.85 Number of strict supporting invariants: 0 17.27/8.85 Number of non-strict supporting invariants: 1 17.27/8.85 Consider only non-deceasing supporting invariants: true 17.27/8.85 Simplify termination arguments: true 17.27/8.85 Simplify supporting invariants: trueOverapproximate stem: false 17.27/8.85 [2019-03-28 12:03:37,636 INFO L339 nArgumentSynthesizer]: Template has degree 0. 17.27/8.85 [2019-03-28 12:03:37,636 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 17.27/8.85 [2019-03-28 12:03:37,636 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 17.27/8.85 [2019-03-28 12:03:37,636 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 17.27/8.85 [2019-03-28 12:03:37,637 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 17.27/8.85 [2019-03-28 12:03:37,638 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 17.27/8.85 [2019-03-28 12:03:37,646 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 17.27/8.85 [2019-03-28 12:03:37,646 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 17.27/8.85 Termination analysis: LINEAR_WITH_GUESSES 17.27/8.85 Number of strict supporting invariants: 0 17.27/8.85 Number of non-strict supporting invariants: 1 17.27/8.85 Consider only non-deceasing supporting invariants: true 17.27/8.85 Simplify termination arguments: true 17.27/8.85 Simplify supporting invariants: trueOverapproximate stem: false 17.27/8.85 [2019-03-28 12:03:37,647 INFO L339 nArgumentSynthesizer]: Template has degree 0. 17.27/8.85 [2019-03-28 12:03:37,647 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 17.27/8.85 [2019-03-28 12:03:37,647 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 17.27/8.85 [2019-03-28 12:03:37,647 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 17.27/8.85 [2019-03-28 12:03:37,648 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 17.27/8.85 [2019-03-28 12:03:37,648 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 17.27/8.85 [2019-03-28 12:03:37,648 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 17.27/8.85 [2019-03-28 12:03:37,649 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 17.27/8.85 [2019-03-28 12:03:37,649 INFO L497 LassoAnalysis]: Using template '3-nested'. 17.27/8.85 [2019-03-28 12:03:37,649 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 17.27/8.85 Termination analysis: LINEAR_WITH_GUESSES 17.27/8.85 Number of strict supporting invariants: 0 17.27/8.85 Number of non-strict supporting invariants: 1 17.27/8.85 Consider only non-deceasing supporting invariants: true 17.27/8.85 Simplify termination arguments: true 17.27/8.85 Simplify supporting invariants: trueOverapproximate stem: false 17.27/8.85 [2019-03-28 12:03:37,650 INFO L339 nArgumentSynthesizer]: Template has degree 0. 17.27/8.85 [2019-03-28 12:03:37,650 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 17.27/8.85 [2019-03-28 12:03:37,650 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 17.27/8.85 [2019-03-28 12:03:37,650 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 17.27/8.85 [2019-03-28 12:03:37,650 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 17.27/8.85 [2019-03-28 12:03:37,651 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 17.27/8.85 [2019-03-28 12:03:37,651 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 17.27/8.85 [2019-03-28 12:03:37,651 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 17.27/8.85 [2019-03-28 12:03:37,652 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 17.27/8.85 Termination analysis: LINEAR_WITH_GUESSES 17.27/8.85 Number of strict supporting invariants: 0 17.27/8.85 Number of non-strict supporting invariants: 1 17.27/8.85 Consider only non-deceasing supporting invariants: true 17.27/8.85 Simplify termination arguments: true 17.27/8.85 Simplify supporting invariants: trueOverapproximate stem: false 17.27/8.85 [2019-03-28 12:03:37,652 INFO L339 nArgumentSynthesizer]: Template has degree 0. 17.27/8.85 [2019-03-28 12:03:37,652 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 17.27/8.85 [2019-03-28 12:03:37,652 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 17.27/8.85 [2019-03-28 12:03:37,652 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 17.27/8.85 [2019-03-28 12:03:37,653 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 17.27/8.85 [2019-03-28 12:03:37,653 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 17.27/8.85 [2019-03-28 12:03:37,653 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 17.27/8.85 [2019-03-28 12:03:37,654 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 17.27/8.85 [2019-03-28 12:03:37,654 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 17.27/8.85 Termination analysis: LINEAR_WITH_GUESSES 17.27/8.85 Number of strict supporting invariants: 0 17.27/8.85 Number of non-strict supporting invariants: 1 17.27/8.85 Consider only non-deceasing supporting invariants: true 17.27/8.85 Simplify termination arguments: true 17.27/8.85 Simplify supporting invariants: trueOverapproximate stem: false 17.27/8.85 [2019-03-28 12:03:37,654 INFO L339 nArgumentSynthesizer]: Template has degree 0. 17.27/8.85 [2019-03-28 12:03:37,655 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 17.27/8.85 [2019-03-28 12:03:37,655 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 17.27/8.85 [2019-03-28 12:03:37,655 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 17.27/8.85 [2019-03-28 12:03:37,657 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 17.27/8.85 [2019-03-28 12:03:37,657 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 17.27/8.85 [2019-03-28 12:03:37,666 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 17.27/8.85 [2019-03-28 12:03:37,667 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 17.27/8.85 Termination analysis: LINEAR_WITH_GUESSES 17.27/8.85 Number of strict supporting invariants: 0 17.27/8.85 Number of non-strict supporting invariants: 1 17.27/8.85 Consider only non-deceasing supporting invariants: true 17.27/8.85 Simplify termination arguments: true 17.27/8.85 Simplify supporting invariants: trueOverapproximate stem: false 17.27/8.85 [2019-03-28 12:03:37,668 INFO L339 nArgumentSynthesizer]: Template has degree 0. 17.27/8.85 [2019-03-28 12:03:37,668 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 17.27/8.85 [2019-03-28 12:03:37,668 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 17.27/8.85 [2019-03-28 12:03:37,668 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 17.27/8.85 [2019-03-28 12:03:37,668 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 17.27/8.85 [2019-03-28 12:03:37,669 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 17.27/8.85 [2019-03-28 12:03:37,669 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 17.27/8.85 [2019-03-28 12:03:37,669 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 17.27/8.85 [2019-03-28 12:03:37,669 INFO L497 LassoAnalysis]: Using template '4-nested'. 17.27/8.85 [2019-03-28 12:03:37,670 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 17.27/8.85 Termination analysis: LINEAR_WITH_GUESSES 17.27/8.85 Number of strict supporting invariants: 0 17.27/8.85 Number of non-strict supporting invariants: 1 17.27/8.85 Consider only non-deceasing supporting invariants: true 17.27/8.85 Simplify termination arguments: true 17.27/8.85 Simplify supporting invariants: trueOverapproximate stem: false 17.27/8.85 [2019-03-28 12:03:37,670 INFO L339 nArgumentSynthesizer]: Template has degree 0. 17.27/8.85 [2019-03-28 12:03:37,670 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 17.27/8.85 [2019-03-28 12:03:37,671 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 17.27/8.85 [2019-03-28 12:03:37,671 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 17.27/8.85 [2019-03-28 12:03:37,671 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 17.27/8.85 [2019-03-28 12:03:37,671 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 17.27/8.85 [2019-03-28 12:03:37,671 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 17.27/8.85 [2019-03-28 12:03:37,672 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 17.27/8.85 [2019-03-28 12:03:37,672 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 17.27/8.85 Termination analysis: LINEAR_WITH_GUESSES 17.27/8.85 Number of strict supporting invariants: 0 17.27/8.85 Number of non-strict supporting invariants: 1 17.27/8.85 Consider only non-deceasing supporting invariants: true 17.27/8.85 Simplify termination arguments: true 17.27/8.85 Simplify supporting invariants: trueOverapproximate stem: false 17.27/8.85 [2019-03-28 12:03:37,673 INFO L339 nArgumentSynthesizer]: Template has degree 0. 17.27/8.85 [2019-03-28 12:03:37,673 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 17.27/8.85 [2019-03-28 12:03:37,673 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 17.27/8.85 [2019-03-28 12:03:37,673 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 17.27/8.85 [2019-03-28 12:03:37,673 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 17.27/8.85 [2019-03-28 12:03:37,674 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 17.27/8.85 [2019-03-28 12:03:37,674 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 17.27/8.85 [2019-03-28 12:03:37,674 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 17.27/8.85 [2019-03-28 12:03:37,675 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 17.27/8.85 Termination analysis: LINEAR_WITH_GUESSES 17.27/8.85 Number of strict supporting invariants: 0 17.27/8.85 Number of non-strict supporting invariants: 1 17.27/8.85 Consider only non-deceasing supporting invariants: true 17.27/8.85 Simplify termination arguments: true 17.27/8.85 Simplify supporting invariants: trueOverapproximate stem: false 17.27/8.85 [2019-03-28 12:03:37,675 INFO L339 nArgumentSynthesizer]: Template has degree 0. 17.27/8.85 [2019-03-28 12:03:37,675 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 17.27/8.85 [2019-03-28 12:03:37,676 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 17.27/8.85 [2019-03-28 12:03:37,676 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 17.27/8.85 [2019-03-28 12:03:37,678 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 17.27/8.85 [2019-03-28 12:03:37,678 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 17.27/8.85 [2019-03-28 12:03:37,689 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 17.27/8.85 [2019-03-28 12:03:37,690 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 17.27/8.85 Termination analysis: LINEAR_WITH_GUESSES 17.27/8.85 Number of strict supporting invariants: 0 17.27/8.85 Number of non-strict supporting invariants: 1 17.27/8.85 Consider only non-deceasing supporting invariants: true 17.27/8.85 Simplify termination arguments: true 17.27/8.85 Simplify supporting invariants: trueOverapproximate stem: false 17.27/8.85 [2019-03-28 12:03:37,690 INFO L339 nArgumentSynthesizer]: Template has degree 0. 17.27/8.85 [2019-03-28 12:03:37,690 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 17.27/8.85 [2019-03-28 12:03:37,691 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 17.27/8.85 [2019-03-28 12:03:37,691 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 17.27/8.85 [2019-03-28 12:03:37,691 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 17.27/8.85 [2019-03-28 12:03:37,691 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 17.27/8.85 [2019-03-28 12:03:37,692 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 17.27/8.85 [2019-03-28 12:03:37,692 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 17.27/8.85 [2019-03-28 12:03:37,692 INFO L497 LassoAnalysis]: Using template '2-phase'. 17.27/8.85 [2019-03-28 12:03:37,693 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 17.27/8.85 Termination analysis: LINEAR_WITH_GUESSES 17.27/8.85 Number of strict supporting invariants: 0 17.27/8.85 Number of non-strict supporting invariants: 1 17.27/8.85 Consider only non-deceasing supporting invariants: true 17.27/8.85 Simplify termination arguments: true 17.27/8.85 Simplify supporting invariants: trueOverapproximate stem: false 17.27/8.85 [2019-03-28 12:03:37,693 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 17.27/8.85 [2019-03-28 12:03:37,693 INFO L339 nArgumentSynthesizer]: Template has degree 1. 17.27/8.85 [2019-03-28 12:03:37,693 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 17.27/8.85 [2019-03-28 12:03:37,693 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 17.27/8.85 [2019-03-28 12:03:37,694 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 17.27/8.85 [2019-03-28 12:03:37,694 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 17.27/8.85 [2019-03-28 12:03:37,694 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 17.27/8.85 [2019-03-28 12:03:37,694 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 17.27/8.85 [2019-03-28 12:03:37,695 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 17.27/8.85 [2019-03-28 12:03:37,695 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 17.27/8.85 Termination analysis: LINEAR_WITH_GUESSES 17.27/8.85 Number of strict supporting invariants: 0 17.27/8.85 Number of non-strict supporting invariants: 1 17.27/8.85 Consider only non-deceasing supporting invariants: true 17.27/8.85 Simplify termination arguments: true 17.27/8.85 Simplify supporting invariants: trueOverapproximate stem: false 17.27/8.85 [2019-03-28 12:03:37,696 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 17.27/8.85 [2019-03-28 12:03:37,696 INFO L339 nArgumentSynthesizer]: Template has degree 1. 17.27/8.85 [2019-03-28 12:03:37,696 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 17.27/8.85 [2019-03-28 12:03:37,696 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 17.27/8.85 [2019-03-28 12:03:37,696 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 17.27/8.85 [2019-03-28 12:03:37,697 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 17.27/8.85 [2019-03-28 12:03:37,697 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 17.27/8.85 [2019-03-28 12:03:37,697 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 17.27/8.85 [2019-03-28 12:03:37,698 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 17.27/8.85 [2019-03-28 12:03:37,699 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 17.27/8.85 Termination analysis: LINEAR_WITH_GUESSES 17.27/8.85 Number of strict supporting invariants: 0 17.27/8.85 Number of non-strict supporting invariants: 1 17.27/8.85 Consider only non-deceasing supporting invariants: true 17.27/8.85 Simplify termination arguments: true 17.27/8.85 Simplify supporting invariants: trueOverapproximate stem: false 17.27/8.85 [2019-03-28 12:03:37,699 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 17.27/8.85 [2019-03-28 12:03:37,699 INFO L339 nArgumentSynthesizer]: Template has degree 1. 17.27/8.85 [2019-03-28 12:03:37,699 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 17.27/8.85 [2019-03-28 12:03:37,700 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 17.27/8.85 [2019-03-28 12:03:37,700 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 17.27/8.85 [2019-03-28 12:03:37,701 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 17.27/8.85 [2019-03-28 12:03:37,702 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 17.27/8.85 [2019-03-28 12:03:37,711 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 17.27/8.85 [2019-03-28 12:03:37,711 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 17.27/8.85 Termination analysis: LINEAR_WITH_GUESSES 17.27/8.85 Number of strict supporting invariants: 0 17.27/8.85 Number of non-strict supporting invariants: 1 17.27/8.85 Consider only non-deceasing supporting invariants: true 17.27/8.85 Simplify termination arguments: true 17.27/8.85 Simplify supporting invariants: trueOverapproximate stem: false 17.27/8.85 [2019-03-28 12:03:37,712 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 17.27/8.85 [2019-03-28 12:03:37,712 INFO L339 nArgumentSynthesizer]: Template has degree 1. 17.27/8.85 [2019-03-28 12:03:37,712 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 17.27/8.85 [2019-03-28 12:03:37,712 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 17.27/8.85 [2019-03-28 12:03:37,712 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 17.27/8.85 [2019-03-28 12:03:37,713 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 17.27/8.85 [2019-03-28 12:03:37,713 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 17.27/8.85 [2019-03-28 12:03:37,713 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 17.27/8.85 [2019-03-28 12:03:37,714 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 17.27/8.85 [2019-03-28 12:03:37,714 INFO L497 LassoAnalysis]: Using template '3-phase'. 17.27/8.85 [2019-03-28 12:03:37,714 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 17.27/8.85 Termination analysis: LINEAR_WITH_GUESSES 17.27/8.85 Number of strict supporting invariants: 0 17.27/8.85 Number of non-strict supporting invariants: 1 17.27/8.85 Consider only non-deceasing supporting invariants: true 17.27/8.85 Simplify termination arguments: true 17.27/8.85 Simplify supporting invariants: trueOverapproximate stem: false 17.27/8.85 [2019-03-28 12:03:37,715 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 17.27/8.85 [2019-03-28 12:03:37,715 INFO L339 nArgumentSynthesizer]: Template has degree 2. 17.27/8.85 [2019-03-28 12:03:37,715 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 17.27/8.85 [2019-03-28 12:03:37,716 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 17.27/8.85 [2019-03-28 12:03:37,716 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 17.27/8.85 [2019-03-28 12:03:37,716 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 17.27/8.85 [2019-03-28 12:03:37,718 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 17.27/8.85 [2019-03-28 12:03:37,718 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 17.27/8.85 [2019-03-28 12:03:37,719 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 17.27/8.85 [2019-03-28 12:03:37,720 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 17.27/8.85 Termination analysis: LINEAR_WITH_GUESSES 17.27/8.85 Number of strict supporting invariants: 0 17.27/8.85 Number of non-strict supporting invariants: 1 17.27/8.85 Consider only non-deceasing supporting invariants: true 17.27/8.85 Simplify termination arguments: true 17.27/8.85 Simplify supporting invariants: trueOverapproximate stem: false 17.27/8.85 [2019-03-28 12:03:37,720 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 17.27/8.85 [2019-03-28 12:03:37,720 INFO L339 nArgumentSynthesizer]: Template has degree 2. 17.27/8.85 [2019-03-28 12:03:37,721 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 17.27/8.85 [2019-03-28 12:03:37,721 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 17.27/8.85 [2019-03-28 12:03:37,721 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 17.27/8.85 [2019-03-28 12:03:37,721 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 17.27/8.85 [2019-03-28 12:03:37,722 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 17.27/8.85 [2019-03-28 12:03:37,722 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 17.27/8.85 [2019-03-28 12:03:37,723 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 17.27/8.85 [2019-03-28 12:03:37,723 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 17.27/8.85 Termination analysis: LINEAR_WITH_GUESSES 17.27/8.85 Number of strict supporting invariants: 0 17.27/8.85 Number of non-strict supporting invariants: 1 17.27/8.85 Consider only non-deceasing supporting invariants: true 17.27/8.85 Simplify termination arguments: true 17.27/8.85 Simplify supporting invariants: trueOverapproximate stem: false 17.27/8.85 [2019-03-28 12:03:37,724 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 17.27/8.85 [2019-03-28 12:03:37,724 INFO L339 nArgumentSynthesizer]: Template has degree 2. 17.27/8.85 [2019-03-28 12:03:37,724 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 17.27/8.85 [2019-03-28 12:03:37,725 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 17.27/8.85 [2019-03-28 12:03:37,725 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 17.27/8.85 [2019-03-28 12:03:37,727 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 17.27/8.85 [2019-03-28 12:03:37,727 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 17.27/8.85 [2019-03-28 12:03:37,740 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 17.27/8.85 [2019-03-28 12:03:37,740 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 17.27/8.85 Termination analysis: LINEAR_WITH_GUESSES 17.27/8.85 Number of strict supporting invariants: 0 17.27/8.85 Number of non-strict supporting invariants: 1 17.27/8.85 Consider only non-deceasing supporting invariants: true 17.27/8.85 Simplify termination arguments: true 17.27/8.85 Simplify supporting invariants: trueOverapproximate stem: false 17.27/8.85 [2019-03-28 12:03:37,741 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 17.27/8.85 [2019-03-28 12:03:37,741 INFO L339 nArgumentSynthesizer]: Template has degree 2. 17.27/8.85 [2019-03-28 12:03:37,741 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 17.27/8.85 [2019-03-28 12:03:37,741 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 17.27/8.85 [2019-03-28 12:03:37,742 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 17.27/8.85 [2019-03-28 12:03:37,742 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 17.27/8.86 [2019-03-28 12:03:37,742 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 17.27/8.86 [2019-03-28 12:03:37,743 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 17.27/8.86 [2019-03-28 12:03:37,744 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 17.27/8.86 [2019-03-28 12:03:37,744 INFO L497 LassoAnalysis]: Using template '4-phase'. 17.27/8.86 [2019-03-28 12:03:37,744 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 17.27/8.86 Termination analysis: LINEAR_WITH_GUESSES 17.27/8.86 Number of strict supporting invariants: 0 17.27/8.86 Number of non-strict supporting invariants: 1 17.27/8.86 Consider only non-deceasing supporting invariants: true 17.27/8.86 Simplify termination arguments: true 17.27/8.86 Simplify supporting invariants: trueOverapproximate stem: false 17.27/8.86 [2019-03-28 12:03:37,745 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 17.27/8.86 [2019-03-28 12:03:37,745 INFO L339 nArgumentSynthesizer]: Template has degree 3. 17.27/8.86 [2019-03-28 12:03:37,745 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 17.27/8.86 [2019-03-28 12:03:37,745 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 17.27/8.86 [2019-03-28 12:03:37,745 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 17.27/8.86 [2019-03-28 12:03:37,746 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 17.27/8.86 [2019-03-28 12:03:37,747 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 17.27/8.86 [2019-03-28 12:03:37,747 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 17.27/8.86 [2019-03-28 12:03:37,748 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 17.27/8.86 [2019-03-28 12:03:37,748 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 17.27/8.86 Termination analysis: LINEAR_WITH_GUESSES 17.27/8.86 Number of strict supporting invariants: 0 17.27/8.86 Number of non-strict supporting invariants: 1 17.27/8.86 Consider only non-deceasing supporting invariants: true 17.27/8.86 Simplify termination arguments: true 17.27/8.86 Simplify supporting invariants: trueOverapproximate stem: false 17.27/8.86 [2019-03-28 12:03:37,749 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 17.27/8.86 [2019-03-28 12:03:37,749 INFO L339 nArgumentSynthesizer]: Template has degree 3. 17.27/8.86 [2019-03-28 12:03:37,749 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 17.27/8.86 [2019-03-28 12:03:37,749 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 17.27/8.86 [2019-03-28 12:03:37,749 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 17.27/8.86 [2019-03-28 12:03:37,749 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 17.27/8.86 [2019-03-28 12:03:37,751 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 17.27/8.86 [2019-03-28 12:03:37,751 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 17.27/8.86 [2019-03-28 12:03:37,751 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 17.27/8.86 [2019-03-28 12:03:37,752 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 17.27/8.86 Termination analysis: LINEAR_WITH_GUESSES 17.27/8.86 Number of strict supporting invariants: 0 17.27/8.86 Number of non-strict supporting invariants: 1 17.27/8.86 Consider only non-deceasing supporting invariants: true 17.27/8.86 Simplify termination arguments: true 17.27/8.86 Simplify supporting invariants: trueOverapproximate stem: false 17.27/8.86 [2019-03-28 12:03:37,752 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 17.27/8.86 [2019-03-28 12:03:37,753 INFO L339 nArgumentSynthesizer]: Template has degree 3. 17.27/8.86 [2019-03-28 12:03:37,753 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 17.27/8.86 [2019-03-28 12:03:37,753 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 17.27/8.86 [2019-03-28 12:03:37,753 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 17.27/8.86 [2019-03-28 12:03:37,756 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 17.27/8.86 [2019-03-28 12:03:37,757 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 17.27/8.86 [2019-03-28 12:03:37,774 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 17.27/8.86 [2019-03-28 12:03:37,774 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 17.27/8.86 Termination analysis: LINEAR_WITH_GUESSES 17.27/8.86 Number of strict supporting invariants: 0 17.27/8.86 Number of non-strict supporting invariants: 1 17.27/8.86 Consider only non-deceasing supporting invariants: true 17.27/8.86 Simplify termination arguments: true 17.27/8.86 Simplify supporting invariants: trueOverapproximate stem: false 17.27/8.86 [2019-03-28 12:03:37,775 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 17.27/8.86 [2019-03-28 12:03:37,775 INFO L339 nArgumentSynthesizer]: Template has degree 3. 17.27/8.86 [2019-03-28 12:03:37,775 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 17.27/8.86 [2019-03-28 12:03:37,776 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 17.27/8.86 [2019-03-28 12:03:37,776 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 17.27/8.86 [2019-03-28 12:03:37,776 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 17.27/8.86 [2019-03-28 12:03:37,777 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 17.27/8.86 [2019-03-28 12:03:37,777 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 17.27/8.86 [2019-03-28 12:03:37,778 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 17.27/8.86 [2019-03-28 12:03:37,778 INFO L497 LassoAnalysis]: Using template '2-lex'. 17.27/8.86 [2019-03-28 12:03:37,779 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 17.27/8.86 Termination analysis: LINEAR_WITH_GUESSES 17.27/8.86 Number of strict supporting invariants: 0 17.27/8.86 Number of non-strict supporting invariants: 1 17.27/8.86 Consider only non-deceasing supporting invariants: true 17.27/8.86 Simplify termination arguments: true 17.27/8.86 Simplify supporting invariants: trueOverapproximate stem: false 17.27/8.86 [2019-03-28 12:03:37,779 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 17.27/8.86 [2019-03-28 12:03:37,779 INFO L339 nArgumentSynthesizer]: Template has degree 1. 17.27/8.86 [2019-03-28 12:03:37,780 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 17.27/8.86 [2019-03-28 12:03:37,780 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 17.27/8.86 [2019-03-28 12:03:37,780 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 17.27/8.86 [2019-03-28 12:03:37,780 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 17.27/8.86 [2019-03-28 12:03:37,781 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 17.27/8.86 [2019-03-28 12:03:37,781 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 17.27/8.86 [2019-03-28 12:03:37,782 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 17.27/8.86 [2019-03-28 12:03:37,783 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 17.27/8.86 Termination analysis: LINEAR_WITH_GUESSES 17.27/8.86 Number of strict supporting invariants: 0 17.27/8.86 Number of non-strict supporting invariants: 1 17.27/8.86 Consider only non-deceasing supporting invariants: true 17.27/8.86 Simplify termination arguments: true 17.27/8.86 Simplify supporting invariants: trueOverapproximate stem: false 17.27/8.86 [2019-03-28 12:03:37,783 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 17.27/8.86 [2019-03-28 12:03:37,783 INFO L339 nArgumentSynthesizer]: Template has degree 1. 17.27/8.86 [2019-03-28 12:03:37,784 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 17.27/8.86 [2019-03-28 12:03:37,784 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 17.27/8.86 [2019-03-28 12:03:37,784 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 17.27/8.86 [2019-03-28 12:03:37,784 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 17.27/8.86 [2019-03-28 12:03:37,785 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 17.27/8.86 [2019-03-28 12:03:37,785 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 17.27/8.86 [2019-03-28 12:03:37,786 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 17.27/8.86 [2019-03-28 12:03:37,787 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 17.27/8.86 Termination analysis: LINEAR_WITH_GUESSES 17.27/8.86 Number of strict supporting invariants: 0 17.27/8.86 Number of non-strict supporting invariants: 1 17.27/8.86 Consider only non-deceasing supporting invariants: true 17.27/8.86 Simplify termination arguments: true 17.27/8.86 Simplify supporting invariants: trueOverapproximate stem: false 17.27/8.86 [2019-03-28 12:03:37,787 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 17.27/8.86 [2019-03-28 12:03:37,787 INFO L339 nArgumentSynthesizer]: Template has degree 1. 17.27/8.86 [2019-03-28 12:03:37,788 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 17.27/8.86 [2019-03-28 12:03:37,788 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 17.27/8.86 [2019-03-28 12:03:37,788 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 17.27/8.86 [2019-03-28 12:03:37,790 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 17.27/8.86 [2019-03-28 12:03:37,790 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 17.27/8.86 [2019-03-28 12:03:37,802 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 17.27/8.86 [2019-03-28 12:03:37,803 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 17.27/8.86 Termination analysis: LINEAR_WITH_GUESSES 17.27/8.86 Number of strict supporting invariants: 0 17.27/8.86 Number of non-strict supporting invariants: 1 17.27/8.86 Consider only non-deceasing supporting invariants: true 17.27/8.86 Simplify termination arguments: true 17.27/8.86 Simplify supporting invariants: trueOverapproximate stem: false 17.27/8.86 [2019-03-28 12:03:37,803 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 17.27/8.86 [2019-03-28 12:03:37,804 INFO L339 nArgumentSynthesizer]: Template has degree 1. 17.27/8.86 [2019-03-28 12:03:37,804 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 17.27/8.86 [2019-03-28 12:03:37,804 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 17.27/8.86 [2019-03-28 12:03:37,804 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 17.27/8.86 [2019-03-28 12:03:37,804 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 17.27/8.86 [2019-03-28 12:03:37,805 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 17.27/8.86 [2019-03-28 12:03:37,805 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 17.27/8.86 [2019-03-28 12:03:37,806 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 17.27/8.86 [2019-03-28 12:03:37,807 INFO L497 LassoAnalysis]: Using template '3-lex'. 17.27/8.86 [2019-03-28 12:03:37,807 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 17.27/8.86 Termination analysis: LINEAR_WITH_GUESSES 17.27/8.86 Number of strict supporting invariants: 0 17.27/8.86 Number of non-strict supporting invariants: 1 17.27/8.86 Consider only non-deceasing supporting invariants: true 17.27/8.86 Simplify termination arguments: true 17.27/8.86 Simplify supporting invariants: trueOverapproximate stem: false 17.27/8.86 [2019-03-28 12:03:37,808 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 17.27/8.86 [2019-03-28 12:03:37,808 INFO L339 nArgumentSynthesizer]: Template has degree 3. 17.27/8.86 [2019-03-28 12:03:37,808 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 17.27/8.86 [2019-03-28 12:03:37,808 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 17.27/8.86 [2019-03-28 12:03:37,808 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 17.27/8.86 [2019-03-28 12:03:37,808 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 17.27/8.86 [2019-03-28 12:03:37,809 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 17.27/8.86 [2019-03-28 12:03:37,809 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 17.27/8.86 [2019-03-28 12:03:37,811 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 17.27/8.86 [2019-03-28 12:03:37,812 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 17.27/8.86 Termination analysis: LINEAR_WITH_GUESSES 17.27/8.86 Number of strict supporting invariants: 0 17.27/8.86 Number of non-strict supporting invariants: 1 17.27/8.86 Consider only non-deceasing supporting invariants: true 17.27/8.86 Simplify termination arguments: true 17.27/8.86 Simplify supporting invariants: trueOverapproximate stem: false 17.27/8.86 [2019-03-28 12:03:37,813 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 17.27/8.86 [2019-03-28 12:03:37,813 INFO L339 nArgumentSynthesizer]: Template has degree 3. 17.27/8.86 [2019-03-28 12:03:37,813 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 17.27/8.86 [2019-03-28 12:03:37,813 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 17.27/8.86 [2019-03-28 12:03:37,813 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 17.27/8.86 [2019-03-28 12:03:37,813 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 17.27/8.86 [2019-03-28 12:03:37,814 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 17.27/8.86 [2019-03-28 12:03:37,814 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 17.27/8.86 [2019-03-28 12:03:37,816 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 17.27/8.86 [2019-03-28 12:03:37,817 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 17.27/8.86 Termination analysis: LINEAR_WITH_GUESSES 17.27/8.86 Number of strict supporting invariants: 0 17.27/8.86 Number of non-strict supporting invariants: 1 17.27/8.86 Consider only non-deceasing supporting invariants: true 17.27/8.86 Simplify termination arguments: true 17.27/8.86 Simplify supporting invariants: trueOverapproximate stem: false 17.27/8.86 [2019-03-28 12:03:37,817 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 17.27/8.86 [2019-03-28 12:03:37,818 INFO L339 nArgumentSynthesizer]: Template has degree 3. 17.27/8.86 [2019-03-28 12:03:37,818 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 17.27/8.86 [2019-03-28 12:03:37,818 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 17.27/8.86 [2019-03-28 12:03:37,818 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 17.27/8.86 [2019-03-28 12:03:37,821 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. 17.27/8.86 [2019-03-28 12:03:37,821 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. 17.27/8.86 [2019-03-28 12:03:37,841 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 17.27/8.86 [2019-03-28 12:03:37,842 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 17.27/8.86 Termination analysis: LINEAR_WITH_GUESSES 17.27/8.86 Number of strict supporting invariants: 0 17.27/8.86 Number of non-strict supporting invariants: 1 17.27/8.86 Consider only non-deceasing supporting invariants: true 17.27/8.86 Simplify termination arguments: true 17.27/8.86 Simplify supporting invariants: trueOverapproximate stem: false 17.27/8.86 [2019-03-28 12:03:37,842 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 17.27/8.86 [2019-03-28 12:03:37,842 INFO L339 nArgumentSynthesizer]: Template has degree 3. 17.27/8.86 [2019-03-28 12:03:37,843 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 17.27/8.86 [2019-03-28 12:03:37,843 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 17.27/8.86 [2019-03-28 12:03:37,843 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 17.27/8.86 [2019-03-28 12:03:37,843 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 17.27/8.86 [2019-03-28 12:03:37,844 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 17.27/8.86 [2019-03-28 12:03:37,844 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 17.27/8.86 [2019-03-28 12:03:37,846 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 17.27/8.86 [2019-03-28 12:03:37,853 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.03 12:03:37 BasicIcfg 17.27/8.86 [2019-03-28 12:03:37,853 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- 17.27/8.86 [2019-03-28 12:03:37,854 INFO L168 Benchmark]: Toolchain (without parser) took 2887.02 ms. Allocated memory was 514.9 MB in the beginning and 583.5 MB in the end (delta: 68.7 MB). Free memory was 438.8 MB in the beginning and 402.7 MB in the end (delta: 36.1 MB). Peak memory consumption was 104.7 MB. Max. memory is 50.3 GB. 17.27/8.86 [2019-03-28 12:03:37,856 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 514.9 MB. Free memory is still 458.2 MB. There was no memory consumed. Max. memory is 50.3 GB. 17.27/8.86 [2019-03-28 12:03:37,856 INFO L168 Benchmark]: CACSL2BoogieTranslator took 230.47 ms. Allocated memory is still 514.9 MB. Free memory was 438.8 MB in the beginning and 428.8 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 50.3 GB. 17.27/8.86 [2019-03-28 12:03:37,857 INFO L168 Benchmark]: Boogie Procedure Inliner took 92.45 ms. Allocated memory was 514.9 MB in the beginning and 542.1 MB in the end (delta: 27.3 MB). Free memory was 428.8 MB in the beginning and 512.8 MB in the end (delta: -84.0 MB). Peak memory consumption was 20.6 MB. Max. memory is 50.3 GB. 17.27/8.86 [2019-03-28 12:03:37,857 INFO L168 Benchmark]: Boogie Preprocessor took 19.69 ms. Allocated memory is still 542.1 MB. Free memory was 512.8 MB in the beginning and 510.3 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 50.3 GB. 17.27/8.86 [2019-03-28 12:03:37,858 INFO L168 Benchmark]: RCFGBuilder took 193.86 ms. Allocated memory is still 542.1 MB. Free memory was 510.3 MB in the beginning and 500.3 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 50.3 GB. 17.27/8.86 [2019-03-28 12:03:37,859 INFO L168 Benchmark]: BlockEncodingV2 took 76.00 ms. Allocated memory is still 542.1 MB. Free memory was 500.3 MB in the beginning and 495.4 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 50.3 GB. 17.27/8.86 [2019-03-28 12:03:37,859 INFO L168 Benchmark]: TraceAbstraction took 164.85 ms. Allocated memory is still 542.1 MB. Free memory was 494.9 MB in the beginning and 486.2 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 50.3 GB. 17.27/8.86 [2019-03-28 12:03:37,860 INFO L168 Benchmark]: BuchiAutomizer took 2104.38 ms. Allocated memory was 542.1 MB in the beginning and 583.5 MB in the end (delta: 41.4 MB). Free memory was 485.6 MB in the beginning and 402.7 MB in the end (delta: 82.9 MB). Peak memory consumption was 124.3 MB. Max. memory is 50.3 GB. 17.27/8.86 [2019-03-28 12:03:37,864 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### 17.27/8.86 --- Results --- 17.27/8.86 * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: 17.27/8.86 - StatisticsResult: Initial Icfg 17.27/8.86 7 locations, 9 edges 17.27/8.86 - StatisticsResult: Encoded RCFG 17.27/8.86 2 locations, 2 edges 17.27/8.86 * Results from de.uni_freiburg.informatik.ultimate.core: 17.27/8.86 - StatisticsResult: Toolchain Benchmarks 17.27/8.86 Benchmark results are: 17.27/8.86 * CDTParser took 0.16 ms. Allocated memory is still 514.9 MB. Free memory is still 458.2 MB. There was no memory consumed. Max. memory is 50.3 GB. 17.27/8.86 * CACSL2BoogieTranslator took 230.47 ms. Allocated memory is still 514.9 MB. Free memory was 438.8 MB in the beginning and 428.8 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 50.3 GB. 17.27/8.86 * Boogie Procedure Inliner took 92.45 ms. Allocated memory was 514.9 MB in the beginning and 542.1 MB in the end (delta: 27.3 MB). Free memory was 428.8 MB in the beginning and 512.8 MB in the end (delta: -84.0 MB). Peak memory consumption was 20.6 MB. Max. memory is 50.3 GB. 17.27/8.86 * Boogie Preprocessor took 19.69 ms. Allocated memory is still 542.1 MB. Free memory was 512.8 MB in the beginning and 510.3 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 50.3 GB. 17.27/8.86 * RCFGBuilder took 193.86 ms. Allocated memory is still 542.1 MB. Free memory was 510.3 MB in the beginning and 500.3 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 50.3 GB. 17.27/8.86 * BlockEncodingV2 took 76.00 ms. Allocated memory is still 542.1 MB. Free memory was 500.3 MB in the beginning and 495.4 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 50.3 GB. 17.27/8.86 * TraceAbstraction took 164.85 ms. Allocated memory is still 542.1 MB. Free memory was 494.9 MB in the beginning and 486.2 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 50.3 GB. 17.27/8.86 * BuchiAutomizer took 2104.38 ms. Allocated memory was 542.1 MB in the beginning and 583.5 MB in the end (delta: 41.4 MB). Free memory was 485.6 MB in the beginning and 402.7 MB in the end (delta: 82.9 MB). Peak memory consumption was 124.3 MB. Max. memory is 50.3 GB. 17.27/8.86 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: 17.27/8.86 - AllSpecificationsHoldResult: All specifications hold 17.27/8.86 We were not able to verify any specifiation because the program does not contain any specification. 17.27/8.86 - InvariantResult [Line: 17]: Loop Invariant 17.27/8.86 Derived loop invariant: 1 17.27/8.86 - StatisticsResult: Ultimate Automizer benchmark data 17.27/8.86 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 17.27/8.86 - StatisticsResult: Constructed decomposition of program 17.27/8.86 Trivial decomposition into one module whose termination is unknown. 17.27/8.86 - StatisticsResult: Timing statistics 17.27/8.86 BüchiAutomizer plugin needed 2.0s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 2.0s. 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 ax100 hnf105 lsp100 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq149 hnf96 smp100 dnf100 smp100 tf102 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 24ms VariablesStem: 2 VariablesLoop: 3 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 2 LassoNonterminationAnalysisSatUnbounded: 1 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.2s 17.27/8.86 - TerminationAnalysisResult: Unable to decide termination 17.27/8.86 Buchi Automizer is unable to decide termination for the following lasso. 17.27/8.86 Stem: "[36] ULTIMATE.startENTRY-->L17-2: Formula: (<= 1 (* 2 v_ULTIMATE.start_main_~y~0_7)) 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_7|, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_7, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_8} 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]" "[25] L17-2-->L17-2: Formula: (and (= v_ULTIMATE.start_main_~x~0_5 (+ v_ULTIMATE.start_main_~x~0_6 (* (- 2) v_ULTIMATE.start_main_~y~0_6) 1)) (<= 0 v_ULTIMATE.start_main_~x~0_6)) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_6, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_6} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_6, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_5} AuxVars[] AssignedVars[ULTIMATE.start_main_~x~0]" 17.27/8.86 Loop: "[25] L17-2-->L17-2: Formula: (and (= v_ULTIMATE.start_main_~x~0_5 (+ v_ULTIMATE.start_main_~x~0_6 (* (- 2) v_ULTIMATE.start_main_~y~0_6) 1)) (<= 0 v_ULTIMATE.start_main_~x~0_6)) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_6, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_6} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_6, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_5} AuxVars[] AssignedVars[ULTIMATE.start_main_~x~0]" 17.27/8.86 RESULT: Ultimate could not prove your program: unable to determine termination 17.27/8.86 !SESSION 2019-03-28 12:03:31.040 ----------------------------------------------- 17.27/8.86 eclipse.buildId=unknown 17.27/8.86 java.version=1.8.0_181 17.27/8.86 java.vendor=Oracle Corporation 17.27/8.86 BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US 17.27/8.86 Framework arguments: -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -i /export/starexec/sandbox/benchmark/theBenchmark.c 17.27/8.86 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 17.27/8.86 17.27/8.86 !ENTRY org.eclipse.core.resources 2 10035 2019-03-28 12:03:38.105 17.27/8.86 !MESSAGE The workspace will exit with unsaved changes in this session. 17.27/8.86 Received shutdown request... 17.27/8.86 Ultimate: 17.27/8.86 GTK+ Version Check 17.27/8.86 EOF