27.79/13.99 MAYBE 27.79/13.99 27.79/13.99 Ultimate: Cannot open display: 27.79/13.99 This is Ultimate 0.1.24-8dc7c08-m 27.79/13.99 [2019-03-28 11:57:59,897 INFO L170 SettingsManager]: Resetting all preferences to default values... 27.79/13.99 [2019-03-28 11:57:59,899 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values 27.79/13.99 [2019-03-28 11:57:59,910 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 27.79/13.99 [2019-03-28 11:57:59,910 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values 27.79/13.99 [2019-03-28 11:57:59,911 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values 27.79/13.99 [2019-03-28 11:57:59,913 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values 27.79/13.99 [2019-03-28 11:57:59,914 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values 27.79/13.99 [2019-03-28 11:57:59,916 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values 27.79/13.99 [2019-03-28 11:57:59,916 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values 27.79/13.99 [2019-03-28 11:57:59,917 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 27.79/13.99 [2019-03-28 11:57:59,918 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values 27.79/13.99 [2019-03-28 11:57:59,919 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values 27.79/13.99 [2019-03-28 11:57:59,919 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values 27.79/13.99 [2019-03-28 11:57:59,921 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values 27.79/13.99 [2019-03-28 11:57:59,921 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values 27.79/13.99 [2019-03-28 11:57:59,922 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values 27.79/13.99 [2019-03-28 11:57:59,924 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values 27.79/13.99 [2019-03-28 11:57:59,926 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values 27.79/13.99 [2019-03-28 11:57:59,927 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values 27.79/13.99 [2019-03-28 11:57:59,928 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values 27.79/13.99 [2019-03-28 11:57:59,929 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values 27.79/13.99 [2019-03-28 11:57:59,931 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 27.79/13.99 [2019-03-28 11:57:59,931 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... 27.79/13.99 [2019-03-28 11:57:59,932 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values 27.79/13.99 [2019-03-28 11:57:59,932 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values 27.79/13.99 [2019-03-28 11:57:59,933 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values 27.79/13.99 [2019-03-28 11:57:59,934 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... 27.79/13.99 [2019-03-28 11:57:59,934 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values 27.79/13.99 [2019-03-28 11:57:59,935 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values 27.79/13.99 [2019-03-28 11:57:59,935 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values 27.79/13.99 [2019-03-28 11:57:59,936 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values 27.79/13.99 [2019-03-28 11:57:59,937 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... 27.79/13.99 [2019-03-28 11:57:59,937 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values 27.79/13.99 [2019-03-28 11:57:59,938 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 27.79/13.99 [2019-03-28 11:57:59,938 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... 27.79/13.99 [2019-03-28 11:57:59,938 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values 27.79/13.99 [2019-03-28 11:57:59,939 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values 27.79/13.99 [2019-03-28 11:57:59,940 INFO L181 SettingsManager]: Finished resetting all preferences to default values... 27.79/13.99 [2019-03-28 11:57:59,940 INFO L98 SettingsManager]: Beginning loading settings from /export/starexec/sandbox/solver/bin/./../termcomp2017.epf 27.79/13.99 [2019-03-28 11:57:59,955 INFO L110 SettingsManager]: Loading preferences was successful 27.79/13.99 [2019-03-28 11:57:59,955 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: 27.79/13.99 [2019-03-28 11:57:59,956 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: 27.79/13.99 [2019-03-28 11:57:59,956 INFO L133 SettingsManager]: * Rewrite not-equals=true 27.79/13.99 [2019-03-28 11:57:59,957 INFO L133 SettingsManager]: * Create parallel compositions if possible=false 27.79/13.99 [2019-03-28 11:57:59,957 INFO L133 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE 27.79/13.99 [2019-03-28 11:57:59,957 INFO L133 SettingsManager]: * Use SBE=true 27.79/13.99 [2019-03-28 11:57:59,957 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: 27.79/13.99 [2019-03-28 11:57:59,957 INFO L133 SettingsManager]: * Use old map elimination=false 27.79/13.99 [2019-03-28 11:57:59,958 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false 27.79/13.99 [2019-03-28 11:57:59,958 INFO L133 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION 27.79/13.99 [2019-03-28 11:57:59,958 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true 27.79/13.99 [2019-03-28 11:57:59,958 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES 27.79/13.99 [2019-03-28 11:57:59,958 INFO L133 SettingsManager]: * Construct termination proof for TermComp=true 27.79/13.99 [2019-03-28 11:57:59,958 INFO L133 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 27.79/13.99 [2019-03-28 11:57:59,959 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: 27.79/13.99 [2019-03-28 11:57:59,959 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false 27.79/13.99 [2019-03-28 11:57:59,959 INFO L133 SettingsManager]: * Check division by zero=IGNORE 27.79/13.99 [2019-03-28 11:57:59,959 INFO L133 SettingsManager]: * Check if freed pointer was valid=false 27.79/13.99 [2019-03-28 11:57:59,959 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false 27.79/13.99 [2019-03-28 11:57:59,959 INFO L133 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE 27.79/13.99 [2019-03-28 11:57:59,960 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: 27.79/13.99 [2019-03-28 11:57:59,960 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements 27.79/13.99 [2019-03-28 11:57:59,960 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump 27.79/13.99 [2019-03-28 11:57:59,960 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 27.79/13.99 [2019-03-28 11:57:59,960 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: 27.79/13.99 [2019-03-28 11:57:59,960 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles 27.79/13.99 [2019-03-28 11:57:59,961 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL 27.79/13.99 [2019-03-28 11:57:59,961 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 27.79/13.99 [2019-03-28 11:57:59,986 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp 27.79/13.99 [2019-03-28 11:57:59,998 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized 27.79/13.99 [2019-03-28 11:58:00,002 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. 27.79/13.99 [2019-03-28 11:58:00,003 INFO L271 PluginConnector]: Initializing CDTParser... 27.79/13.99 [2019-03-28 11:58:00,004 INFO L276 PluginConnector]: CDTParser initialized 27.79/13.99 [2019-03-28 11:58:00,005 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox/benchmark/theBenchmark.c 27.79/13.99 [2019-03-28 11:58:00,066 INFO L221 CDTParser]: Created temporary CDT project at /export/starexec/sandbox/tmp/11bcd2e9ac3246bfb4febf0a6ae6bfb5/FLAG7eadfe7c3 27.79/13.99 [2019-03-28 11:58:00,431 INFO L307 CDTParser]: Found 1 translation units. 27.79/13.99 [2019-03-28 11:58:00,431 INFO L161 CDTParser]: Scanning /export/starexec/sandbox/benchmark/theBenchmark.c 27.79/13.99 [2019-03-28 11:58:00,438 INFO L355 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox/tmp/11bcd2e9ac3246bfb4febf0a6ae6bfb5/FLAG7eadfe7c3 27.79/13.99 [2019-03-28 11:58:00,827 INFO L363 CDTParser]: Successfully deleted /export/starexec/sandbox/tmp/11bcd2e9ac3246bfb4febf0a6ae6bfb5 27.79/13.99 [2019-03-28 11:58:00,839 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### 27.79/13.99 [2019-03-28 11:58:00,841 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. 27.79/13.99 [2019-03-28 11:58:00,842 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- 27.79/13.99 [2019-03-28 11:58:00,842 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... 27.79/13.99 [2019-03-28 11:58:00,846 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized 27.79/13.99 [2019-03-28 11:58:00,847 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.03 11:58:00" (1/1) ... 27.79/13.99 [2019-03-28 11:58:00,850 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c86c973 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 11:58:00, skipping insertion in model container 27.79/13.99 [2019-03-28 11:58:00,850 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.03 11:58:00" (1/1) ... 27.79/13.99 [2019-03-28 11:58:00,858 INFO L145 MainTranslator]: Starting translation in SV-COMP mode 27.79/13.99 [2019-03-28 11:58:00,874 INFO L176 MainTranslator]: Built tables and reachable declarations 27.79/13.99 [2019-03-28 11:58:01,031 INFO L206 PostProcessor]: Analyzing one entry point: main 27.79/13.99 [2019-03-28 11:58:01,036 INFO L191 MainTranslator]: Completed pre-run 27.79/13.99 [2019-03-28 11:58:01,052 INFO L206 PostProcessor]: Analyzing one entry point: main 27.79/13.99 [2019-03-28 11:58:01,066 INFO L195 MainTranslator]: Completed translation 27.79/13.99 [2019-03-28 11:58:01,067 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 11:58:01 WrapperNode 27.79/13.99 [2019-03-28 11:58:01,067 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- 27.79/13.99 [2019-03-28 11:58:01,068 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- 27.79/13.99 [2019-03-28 11:58:01,068 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... 27.79/13.99 [2019-03-28 11:58:01,068 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized 27.79/13.99 [2019-03-28 11:58:01,131 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 11:58:01" (1/1) ... 27.79/13.99 [2019-03-28 11:58:01,137 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 11:58:01" (1/1) ... 27.79/13.99 [2019-03-28 11:58:01,156 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- 27.79/13.99 [2019-03-28 11:58:01,157 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- 27.79/13.99 [2019-03-28 11:58:01,157 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... 27.79/13.99 [2019-03-28 11:58:01,157 INFO L276 PluginConnector]: Boogie Preprocessor initialized 27.79/13.99 [2019-03-28 11:58:01,167 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 11:58:01" (1/1) ... 27.79/13.99 [2019-03-28 11:58:01,167 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 11:58:01" (1/1) ... 27.79/13.99 [2019-03-28 11:58:01,167 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 11:58:01" (1/1) ... 27.79/13.99 [2019-03-28 11:58:01,168 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 11:58:01" (1/1) ... 27.79/13.99 [2019-03-28 11:58:01,169 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 11:58:01" (1/1) ... 27.79/13.99 [2019-03-28 11:58:01,174 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 11:58:01" (1/1) ... 27.79/13.99 [2019-03-28 11:58:01,175 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 11:58:01" (1/1) ... 27.79/13.99 [2019-03-28 11:58:01,176 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- 27.79/13.99 [2019-03-28 11:58:01,177 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- 27.79/13.99 [2019-03-28 11:58:01,177 INFO L271 PluginConnector]: Initializing RCFGBuilder... 27.79/13.99 [2019-03-28 11:58:01,177 INFO L276 PluginConnector]: RCFGBuilder initialized 27.79/13.99 [2019-03-28 11:58:01,178 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 11:58:01" (1/1) ... 27.79/13.99 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 27.79/13.99 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 (exit command is (exit), workingDir is null) 27.79/13.99 Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 27.79/13.99 [2019-03-28 11:58:01,240 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start 27.79/13.99 [2019-03-28 11:58:01,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start 27.79/13.99 [2019-03-28 11:58:01,363 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) 27.79/13.99 [2019-03-28 11:58:01,363 INFO L286 CfgBuilder]: Removed 5 assue(true) statements. 27.79/13.99 [2019-03-28 11:58:01,365 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 11:58:01 BoogieIcfgContainer 27.79/13.99 [2019-03-28 11:58:01,365 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- 27.79/13.99 [2019-03-28 11:58:01,365 INFO L113 PluginConnector]: ------------------------BlockEncodingV2---------------------------- 27.79/13.99 [2019-03-28 11:58:01,365 INFO L271 PluginConnector]: Initializing BlockEncodingV2... 27.79/13.99 [2019-03-28 11:58:01,367 INFO L276 PluginConnector]: BlockEncodingV2 initialized 27.79/13.99 [2019-03-28 11:58:01,368 INFO L185 PluginConnector]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 11:58:01" (1/1) ... 27.79/13.99 [2019-03-28 11:58:01,383 INFO L313 BlockEncoder]: Initial Icfg 7 locations, 9 edges 27.79/13.99 [2019-03-28 11:58:01,384 INFO L258 BlockEncoder]: Using Remove infeasible edges 27.79/13.99 [2019-03-28 11:58:01,385 INFO L263 BlockEncoder]: Using Maximize final states 27.79/13.99 [2019-03-28 11:58:01,386 INFO L270 BlockEncoder]: Using Minimize states even if more edges are added than removed.=false 27.79/13.99 [2019-03-28 11:58:01,386 INFO L276 BlockEncoder]: Using Minimize states using LBE with the strategy=SINGLE 27.79/13.99 [2019-03-28 11:58:01,388 INFO L296 BlockEncoder]: Using Remove sink states 27.79/13.99 [2019-03-28 11:58:01,388 INFO L171 BlockEncoder]: Using Apply optimizations until nothing changes=true 27.79/13.99 [2019-03-28 11:58:01,389 INFO L179 BlockEncoder]: Using Rewrite not-equals 27.79/13.99 [2019-03-28 11:58:01,403 INFO L185 BlockEncoder]: Using Use SBE 27.79/13.99 [2019-03-28 11:58:01,418 INFO L200 BlockEncoder]: SBE split 1 edges 27.79/13.99 [2019-03-28 11:58:01,423 INFO L70 emoveInfeasibleEdges]: Removed 1 edges and 0 locations because of local infeasibility 27.79/13.99 [2019-03-28 11:58:01,424 INFO L71 MaximizeFinalStates]: 0 new accepting states 27.79/13.99 [2019-03-28 11:58:01,437 INFO L100 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding 27.79/13.99 [2019-03-28 11:58:01,439 INFO L70 RemoveSinkStates]: Removed 1 edges and 1 locations by removing sink states 27.79/13.99 [2019-03-28 11:58:01,441 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility 27.79/13.99 [2019-03-28 11:58:01,441 INFO L71 MaximizeFinalStates]: 0 new accepting states 27.79/13.99 [2019-03-28 11:58:01,441 INFO L100 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding 27.79/13.99 [2019-03-28 11:58:01,441 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states 27.79/13.99 [2019-03-28 11:58:01,442 INFO L313 BlockEncoder]: Encoded RCFG 3 locations, 5 edges 27.79/13.99 [2019-03-28 11:58:01,442 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 28.03 11:58:01 BasicIcfg 27.79/13.99 [2019-03-28 11:58:01,442 INFO L132 PluginConnector]: ------------------------ END BlockEncodingV2---------------------------- 27.79/13.99 [2019-03-28 11:58:01,443 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- 27.79/13.99 [2019-03-28 11:58:01,443 INFO L271 PluginConnector]: Initializing TraceAbstraction... 27.79/13.99 [2019-03-28 11:58:01,446 INFO L276 PluginConnector]: TraceAbstraction initialized 27.79/13.99 [2019-03-28 11:58:01,447 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.03 11:58:00" (1/4) ... 27.79/13.99 [2019-03-28 11:58:01,447 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2bd132f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.03 11:58:01, skipping insertion in model container 27.79/13.99 [2019-03-28 11:58:01,448 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 11:58:01" (2/4) ... 27.79/13.99 [2019-03-28 11:58:01,448 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2bd132f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.03 11:58:01, skipping insertion in model container 27.79/13.99 [2019-03-28 11:58:01,448 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 11:58:01" (3/4) ... 27.79/13.99 [2019-03-28 11:58:01,449 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2bd132f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 11:58:01, skipping insertion in model container 27.79/13.99 [2019-03-28 11:58:01,449 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 28.03 11:58:01" (4/4) ... 27.79/13.99 [2019-03-28 11:58:01,450 INFO L112 eAbstractionObserver]: Analyzing ICFG theBenchmark.c_BEv2 27.79/13.99 [2019-03-28 11:58:01,460 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION 27.79/13.99 [2019-03-28 11:58:01,469 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. 27.79/13.99 [2019-03-28 11:58:01,487 INFO L257 AbstractCegarLoop]: Starting to check reachability of 0 error locations. 27.79/13.99 [2019-03-28 11:58:01,515 INFO L133 ementStrategyFactory]: Using default assertion order modulation 27.79/13.99 [2019-03-28 11:58:01,516 INFO L382 AbstractCegarLoop]: Interprodecural is true 27.79/13.99 [2019-03-28 11:58:01,516 INFO L383 AbstractCegarLoop]: Hoare is true 27.79/13.99 [2019-03-28 11:58:01,516 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates 27.79/13.99 [2019-03-28 11:58:01,516 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE 27.79/13.99 [2019-03-28 11:58:01,517 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION 27.79/13.99 [2019-03-28 11:58:01,517 INFO L387 AbstractCegarLoop]: Difference is false 27.79/13.99 [2019-03-28 11:58:01,517 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA 27.79/13.99 [2019-03-28 11:58:01,517 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== 27.79/13.99 [2019-03-28 11:58:01,531 INFO L276 IsEmpty]: Start isEmpty. Operand 3 states. 27.79/13.99 [2019-03-28 11:58:01,537 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. 27.79/13.99 [2019-03-28 11:58:01,540 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 3 states. 27.79/13.99 [2019-03-28 11:58:01,589 INFO L448 ceAbstractionStarter]: For program point L16(lines 16 23) no Hoare annotation was computed. 27.79/13.99 [2019-03-28 11:58:01,590 INFO L451 ceAbstractionStarter]: At program point L16-2(lines 15 24) the Hoare annotation is: true 27.79/13.99 [2019-03-28 11:58:01,590 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. 27.79/13.99 [2019-03-28 11:58:01,598 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 11:58:01 BasicIcfg 27.79/13.99 [2019-03-28 11:58:01,598 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- 27.79/13.99 [2019-03-28 11:58:01,599 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- 27.79/13.99 [2019-03-28 11:58:01,599 INFO L271 PluginConnector]: Initializing BuchiAutomizer... 27.79/13.99 [2019-03-28 11:58:01,603 INFO L276 PluginConnector]: BuchiAutomizer initialized 27.79/13.99 [2019-03-28 11:58:01,604 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 27.79/13.99 [2019-03-28 11:58:01,604 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.03 11:58:00" (1/5) ... 27.79/13.99 [2019-03-28 11:58:01,605 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4ba53505 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.03 11:58:01, skipping insertion in model container 27.79/13.99 [2019-03-28 11:58:01,605 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 27.79/13.99 [2019-03-28 11:58:01,605 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 11:58:01" (2/5) ... 27.79/13.99 [2019-03-28 11:58:01,605 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4ba53505 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.03 11:58:01, skipping insertion in model container 27.79/13.99 [2019-03-28 11:58:01,605 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 27.79/13.99 [2019-03-28 11:58:01,606 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 11:58:01" (3/5) ... 27.79/13.99 [2019-03-28 11:58:01,606 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4ba53505 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.03 11:58:01, skipping insertion in model container 27.79/13.99 [2019-03-28 11:58:01,606 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 27.79/13.99 [2019-03-28 11:58:01,606 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 28.03 11:58:01" (4/5) ... 27.79/13.99 [2019-03-28 11:58:01,607 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4ba53505 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.03 11:58:01, skipping insertion in model container 27.79/13.99 [2019-03-28 11:58:01,607 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 27.79/13.99 [2019-03-28 11:58:01,607 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 11:58:01" (5/5) ... 27.79/13.99 [2019-03-28 11:58:01,609 INFO L375 chiAutomizerObserver]: Analyzing ICFG theBenchmark.c_BEv2 27.79/13.99 [2019-03-28 11:58:01,637 INFO L133 ementStrategyFactory]: Using default assertion order modulation 27.79/13.99 [2019-03-28 11:58:01,638 INFO L374 BuchiCegarLoop]: Interprodecural is true 27.79/13.99 [2019-03-28 11:58:01,638 INFO L375 BuchiCegarLoop]: Hoare is true 27.79/13.99 [2019-03-28 11:58:01,638 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates 27.79/13.99 [2019-03-28 11:58:01,638 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE 27.79/13.99 [2019-03-28 11:58:01,638 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION 27.79/13.99 [2019-03-28 11:58:01,639 INFO L379 BuchiCegarLoop]: Difference is false 27.79/13.99 [2019-03-28 11:58:01,639 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA 27.79/13.99 [2019-03-28 11:58:01,639 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== 27.79/13.99 [2019-03-28 11:58:01,642 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 3 states. 27.79/13.99 [2019-03-28 11:58:01,659 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 27.79/13.99 [2019-03-28 11:58:01,660 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 27.79/13.99 [2019-03-28 11:58:01,660 INFO L119 BuchiIsEmpty]: Starting construction of run 27.79/13.99 [2019-03-28 11:58:01,667 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] 27.79/13.99 [2019-03-28 11:58:01,667 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1] 27.79/13.99 [2019-03-28 11:58:01,667 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ 27.79/13.99 [2019-03-28 11:58:01,667 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 3 states. 27.79/13.99 [2019-03-28 11:58:01,668 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 27.79/13.99 [2019-03-28 11:58:01,668 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 27.79/13.99 [2019-03-28 11:58:01,668 INFO L119 BuchiIsEmpty]: Starting construction of run 27.79/13.99 [2019-03-28 11:58:01,668 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] 27.79/13.99 [2019-03-28 11:58:01,669 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1] 27.79/13.99 [2019-03-28 11:58:01,674 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue [24] ULTIMATE.startENTRY-->L16-2: Formula: (and (= v_ULTIMATE.start_main_~y~0_1 |v_ULTIMATE.start_main_#t~nondet1_4|) (= v_ULTIMATE.start_main_~x~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|) (= v_ULTIMATE.start_main_~z~0_1 |v_ULTIMATE.start_main_#t~nondet2_4|)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_1|, ULTIMATE.start_main_#t~nondet2=|v_ULTIMATE.start_main_#t~nondet2_1|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_1|, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_1, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_1, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_1} AuxVars[|v_ULTIMATE.start_main_#t~nondet2_4|, |v_ULTIMATE.start_main_#t~nondet1_4|, |v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_#t~nondet2, ULTIMATE.start_main_#res, ULTIMATE.start_main_#t~nondet3, ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~z~0, ULTIMATE.start_main_~x~0] 5#L16-2true 27.79/13.99 [2019-03-28 11:58:01,674 INFO L796 eck$LassoCheckResult]: Loop: 5#L16-2true [31] L16-2-->L16: Formula: (<= v_ULTIMATE.start_main_~y~0_5 v_ULTIMATE.start_main_~x~0_5) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_5, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_5} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_5, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_5} AuxVars[] AssignedVars[] 4#L16true [35] L16-->L16-2: Formula: (and (= v_ULTIMATE.start_main_~y~0_6 (+ v_ULTIMATE.start_main_~y~0_7 v_ULTIMATE.start_main_~x~0_6)) (= v_ULTIMATE.start_main_~x~0_6 (+ v_ULTIMATE.start_main_~x~0_7 1)) (< 0 |v_ULTIMATE.start_main_#t~nondet3_3|)) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_7, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_3|} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_6, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_6, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet3, ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~x~0] 5#L16-2true 27.79/13.99 [2019-03-28 11:58:01,680 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 27.79/13.99 [2019-03-28 11:58:01,680 INFO L82 PathProgramCache]: Analyzing trace with hash 55, now seen corresponding path program 1 times 27.79/13.99 [2019-03-28 11:58:01,682 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 27.79/13.99 [2019-03-28 11:58:01,683 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 27.79/13.99 [2019-03-28 11:58:01,703 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 27.79/13.99 [2019-03-28 11:58:01,703 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 27.79/13.99 [2019-03-28 11:58:01,703 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 27.79/13.99 [2019-03-28 11:58:01,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 27.79/13.99 [2019-03-28 11:58:01,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 27.79/13.99 [2019-03-28 11:58:01,749 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 27.79/13.99 [2019-03-28 11:58:01,749 INFO L82 PathProgramCache]: Analyzing trace with hash 1957, now seen corresponding path program 1 times 27.79/13.99 [2019-03-28 11:58:01,749 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 27.79/13.99 [2019-03-28 11:58:01,750 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 27.79/13.99 [2019-03-28 11:58:01,751 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 27.79/13.99 [2019-03-28 11:58:01,751 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 27.79/13.99 [2019-03-28 11:58:01,751 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 27.79/13.99 [2019-03-28 11:58:01,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 27.79/13.99 [2019-03-28 11:58:01,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 27.79/13.99 [2019-03-28 11:58:01,777 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 27.79/13.99 [2019-03-28 11:58:01,777 INFO L82 PathProgramCache]: Analyzing trace with hash 53851, now seen corresponding path program 1 times 27.79/13.99 [2019-03-28 11:58:01,778 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 27.79/13.99 [2019-03-28 11:58:01,778 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 27.79/13.99 [2019-03-28 11:58:01,779 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 27.79/13.99 [2019-03-28 11:58:01,779 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 27.79/13.99 [2019-03-28 11:58:01,779 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 27.79/13.99 [2019-03-28 11:58:01,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 27.79/13.99 [2019-03-28 11:58:01,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 27.79/13.99 [2019-03-28 11:58:01,838 INFO L216 LassoAnalysis]: Preferences: 27.79/13.99 [2019-03-28 11:58:01,839 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 27.79/13.99 [2019-03-28 11:58:01,839 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 27.79/13.99 [2019-03-28 11:58:01,840 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 27.79/13.99 [2019-03-28 11:58:01,840 INFO L127 ssoRankerPreferences]: Use exernal solver: true 27.79/13.99 [2019-03-28 11:58:01,840 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 27.79/13.99 [2019-03-28 11:58:01,840 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 27.79/13.99 [2019-03-28 11:58:01,840 INFO L130 ssoRankerPreferences]: Path of dumped script: 27.79/13.99 [2019-03-28 11:58:01,840 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop 27.79/13.99 [2019-03-28 11:58:01,841 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 27.79/13.99 [2019-03-28 11:58:01,841 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 27.79/13.99 [2019-03-28 11:58:01,859 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 27.79/13.99 [2019-03-28 11:58:01,878 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 27.79/13.99 [2019-03-28 11:58:01,940 INFO L300 LassoAnalysis]: Preprocessing complete. 27.79/13.99 [2019-03-28 11:58:01,941 INFO L412 LassoAnalysis]: Checking for nontermination... 27.79/13.99 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 27.79/13.99 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 27.79/13.99 Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 27.79/13.99 [2019-03-28 11:58:01,948 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 27.79/13.99 [2019-03-28 11:58:01,949 INFO L163 nArgumentSynthesizer]: Using integer mode. 27.79/13.99 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 27.79/13.99 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 27.79/13.99 Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 27.79/13.99 [2019-03-28 11:58:01,982 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true 27.79/13.99 [2019-03-28 11:58:01,982 INFO L163 nArgumentSynthesizer]: Using integer mode. 27.79/13.99 [2019-03-28 11:58:04,284 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. 27.79/13.99 [2019-03-28 11:58:04,287 INFO L216 LassoAnalysis]: Preferences: 27.79/13.99 [2019-03-28 11:58:04,288 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 27.79/13.99 [2019-03-28 11:58:04,288 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 27.79/13.99 [2019-03-28 11:58:04,288 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 27.79/13.99 [2019-03-28 11:58:04,288 INFO L127 ssoRankerPreferences]: Use exernal solver: false 27.79/13.99 [2019-03-28 11:58:04,288 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 27.79/13.99 [2019-03-28 11:58:04,288 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 27.79/13.99 [2019-03-28 11:58:04,288 INFO L130 ssoRankerPreferences]: Path of dumped script: 27.79/13.99 [2019-03-28 11:58:04,289 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop 27.79/13.99 [2019-03-28 11:58:04,289 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 27.79/13.99 [2019-03-28 11:58:04,289 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 27.79/13.99 [2019-03-28 11:58:04,290 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 27.79/13.99 [2019-03-28 11:58:04,301 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 27.79/13.99 [2019-03-28 11:58:04,347 INFO L300 LassoAnalysis]: Preprocessing complete. 27.79/13.99 [2019-03-28 11:58:04,353 INFO L497 LassoAnalysis]: Using template 'affine'. 27.79/13.99 [2019-03-28 11:58:04,354 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/13.99 Termination analysis: LINEAR_WITH_GUESSES 27.79/13.99 Number of strict supporting invariants: 0 27.79/13.99 Number of non-strict supporting invariants: 1 27.79/13.99 Consider only non-deceasing supporting invariants: true 27.79/13.99 Simplify termination arguments: true 27.79/13.99 Simplify supporting invariants: trueOverapproximate stem: false 27.79/13.99 [2019-03-28 11:58:04,356 INFO L339 nArgumentSynthesizer]: Template has degree 0. 27.79/13.99 [2019-03-28 11:58:04,356 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/13.99 [2019-03-28 11:58:04,357 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/13.99 [2019-03-28 11:58:04,357 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/13.99 [2019-03-28 11:58:04,357 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 27.79/13.99 [2019-03-28 11:58:04,360 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 27.79/13.99 [2019-03-28 11:58:04,360 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/13.99 [2019-03-28 11:58:04,372 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/13.99 [2019-03-28 11:58:04,373 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/13.99 Termination analysis: LINEAR_WITH_GUESSES 27.79/13.99 Number of strict supporting invariants: 0 27.79/13.99 Number of non-strict supporting invariants: 1 27.79/13.99 Consider only non-deceasing supporting invariants: true 27.79/13.99 Simplify termination arguments: true 27.79/13.99 Simplify supporting invariants: trueOverapproximate stem: false 27.79/13.99 [2019-03-28 11:58:04,374 INFO L339 nArgumentSynthesizer]: Template has degree 0. 27.79/13.99 [2019-03-28 11:58:04,374 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/13.99 [2019-03-28 11:58:04,374 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/13.99 [2019-03-28 11:58:04,374 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/13.99 [2019-03-28 11:58:04,374 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 27.79/13.99 [2019-03-28 11:58:04,375 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 27.79/13.99 [2019-03-28 11:58:04,375 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/13.99 [2019-03-28 11:58:04,379 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/13.99 [2019-03-28 11:58:04,379 INFO L497 LassoAnalysis]: Using template '2-nested'. 27.79/13.99 [2019-03-28 11:58:04,379 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/13.99 Termination analysis: LINEAR_WITH_GUESSES 27.79/13.99 Number of strict supporting invariants: 0 27.79/13.99 Number of non-strict supporting invariants: 1 27.79/13.99 Consider only non-deceasing supporting invariants: true 27.79/13.99 Simplify termination arguments: true 27.79/13.99 Simplify supporting invariants: trueOverapproximate stem: false 27.79/13.99 [2019-03-28 11:58:04,380 INFO L339 nArgumentSynthesizer]: Template has degree 0. 27.79/13.99 [2019-03-28 11:58:04,380 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/13.99 [2019-03-28 11:58:04,380 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/13.99 [2019-03-28 11:58:04,381 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/13.99 [2019-03-28 11:58:04,381 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 27.79/13.99 [2019-03-28 11:58:04,382 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 27.79/13.99 [2019-03-28 11:58:04,382 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/13.99 [2019-03-28 11:58:04,394 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. 27.79/13.99 [2019-03-28 11:58:04,408 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. 27.79/13.99 [2019-03-28 11:58:04,408 INFO L444 ModelExtractionUtils]: 1 out of 7 variables were initially zero. Simplification set additionally 0 variables to zero. 27.79/13.99 [2019-03-28 11:58:04,410 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... 27.79/13.99 [2019-03-28 11:58:04,410 INFO L440 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. 27.79/13.99 [2019-03-28 11:58:04,411 INFO L518 LassoAnalysis]: Proved termination. 27.79/13.99 [2019-03-28 11:58:04,411 INFO L520 LassoAnalysis]: Termination argument consisting of: 27.79/13.99 Ranking function 2-nested ranking function: 27.79/13.99 f0 = -2*ULTIMATE.start_main_~x~0 + 1 27.79/13.99 f1 = -2*ULTIMATE.start_main_~y~0 + 2*ULTIMATE.start_main_~x~0 + 1 27.79/13.99 Supporting invariants [] 27.79/13.99 [2019-03-28 11:58:04,413 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed 27.79/13.99 [2019-03-28 11:58:04,455 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 27.79/13.99 [2019-03-28 11:58:04,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat 27.79/13.99 [2019-03-28 11:58:04,466 INFO L256 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 2 conjunts are in the unsatisfiable core 27.79/13.99 [2019-03-28 11:58:04,467 INFO L279 TraceCheckSpWp]: Computing forward predicates... 27.79/13.99 [2019-03-28 11:58:04,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat 27.79/13.99 [2019-03-28 11:58:04,479 WARN L254 TraceCheckSpWp]: Trace formula consists of 9 conjuncts, 6 conjunts are in the unsatisfiable core 27.79/13.99 [2019-03-28 11:58:04,479 INFO L279 TraceCheckSpWp]: Computing forward predicates... 27.79/13.99 [2019-03-28 11:58:04,563 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. 27.79/13.99 [2019-03-28 11:58:04,744 INFO L98 LoopCannibalizer]: 9 predicates before loop cannibalization 9 predicates after loop cannibalization 27.79/13.99 [2019-03-28 11:58:04,749 INFO L152 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and without honda bouncer for loop.1 stem predicates 9 loop predicates 27.79/13.99 [2019-03-28 11:58:04,752 INFO L69 BuchiDifferenceNCSB]: Start buchiDifferenceNCSB. First operand 3 states. Second operand 3 states. 27.79/13.99 [2019-03-28 11:58:04,860 INFO L73 BuchiDifferenceNCSB]: Finished buchiDifferenceNCSB. First operand 3 states.. Second operand 3 states. Result 9 states and 17 transitions. Complement of second has 8 states. 27.79/13.99 [2019-03-28 11:58:04,860 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 3 non-accepting loop states 1 accepting loop states 27.79/13.99 [2019-03-28 11:58:04,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. 27.79/13.99 [2019-03-28 11:58:04,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 14 transitions. 27.79/13.99 [2019-03-28 11:58:04,865 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 14 transitions. Stem has 1 letters. Loop has 2 letters. 27.79/13.99 [2019-03-28 11:58:04,866 INFO L116 BuchiAccepts]: Finished buchiAccepts. 27.79/13.99 [2019-03-28 11:58:04,866 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 14 transitions. Stem has 3 letters. Loop has 2 letters. 27.79/13.99 [2019-03-28 11:58:04,867 INFO L116 BuchiAccepts]: Finished buchiAccepts. 27.79/13.99 [2019-03-28 11:58:04,867 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 14 transitions. Stem has 1 letters. Loop has 4 letters. 27.79/13.99 [2019-03-28 11:58:04,867 INFO L116 BuchiAccepts]: Finished buchiAccepts. 27.79/13.99 [2019-03-28 11:58:04,873 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 9 states and 17 transitions. 27.79/13.99 [2019-03-28 11:58:04,874 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 27.79/13.99 [2019-03-28 11:58:04,878 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 9 states to 7 states and 12 transitions. 27.79/13.99 [2019-03-28 11:58:04,879 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 4 27.79/13.99 [2019-03-28 11:58:04,879 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 5 27.79/13.99 [2019-03-28 11:58:04,880 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 12 transitions. 27.79/13.99 [2019-03-28 11:58:04,880 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. 27.79/13.99 [2019-03-28 11:58:04,880 INFO L706 BuchiCegarLoop]: Abstraction has 7 states and 12 transitions. 27.79/13.99 [2019-03-28 11:58:04,898 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7 states and 12 transitions. 27.79/13.99 [2019-03-28 11:58:04,907 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7 to 7. 27.79/13.99 [2019-03-28 11:58:04,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. 27.79/13.99 [2019-03-28 11:58:04,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 12 transitions. 27.79/13.99 [2019-03-28 11:58:04,909 INFO L729 BuchiCegarLoop]: Abstraction has 7 states and 12 transitions. 27.79/13.99 [2019-03-28 11:58:04,909 INFO L609 BuchiCegarLoop]: Abstraction has 7 states and 12 transitions. 27.79/13.99 [2019-03-28 11:58:04,909 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ 27.79/13.99 [2019-03-28 11:58:04,909 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 7 states and 12 transitions. 27.79/13.99 [2019-03-28 11:58:04,910 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 27.79/13.99 [2019-03-28 11:58:04,910 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 27.79/13.99 [2019-03-28 11:58:04,910 INFO L119 BuchiIsEmpty]: Starting construction of run 27.79/13.99 [2019-03-28 11:58:04,911 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] 27.79/13.99 [2019-03-28 11:58:04,911 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1] 27.79/13.99 [2019-03-28 11:58:04,911 INFO L794 eck$LassoCheckResult]: Stem: 66#ULTIMATE.startENTRY [24] ULTIMATE.startENTRY-->L16-2: Formula: (and (= v_ULTIMATE.start_main_~y~0_1 |v_ULTIMATE.start_main_#t~nondet1_4|) (= v_ULTIMATE.start_main_~x~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|) (= v_ULTIMATE.start_main_~z~0_1 |v_ULTIMATE.start_main_#t~nondet2_4|)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_1|, ULTIMATE.start_main_#t~nondet2=|v_ULTIMATE.start_main_#t~nondet2_1|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_1|, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_1, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_1, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_1} AuxVars[|v_ULTIMATE.start_main_#t~nondet2_4|, |v_ULTIMATE.start_main_#t~nondet1_4|, |v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_#t~nondet2, ULTIMATE.start_main_#res, ULTIMATE.start_main_#t~nondet3, ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~z~0, ULTIMATE.start_main_~x~0] 67#L16-2 [31] L16-2-->L16: Formula: (<= v_ULTIMATE.start_main_~y~0_5 v_ULTIMATE.start_main_~x~0_5) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_5, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_5} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_5, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_5} AuxVars[] AssignedVars[] 62#L16 [26] L16-->L16-2: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~nondet3_5|) (= v_ULTIMATE.start_main_~x~0_8 (+ (* (- 1) v_ULTIMATE.start_main_~z~0_5) v_ULTIMATE.start_main_~x~0_9)) (= v_ULTIMATE.start_main_~z~0_4 (+ v_ULTIMATE.start_main_~z~0_5 (- 1))) (= v_ULTIMATE.start_main_~y~0_8 (+ v_ULTIMATE.start_main_~y~0_9 (* v_ULTIMATE.start_main_~z~0_5 v_ULTIMATE.start_main_~z~0_5)))) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_9, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_5, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_9, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_5|} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_8, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_4, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_8, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet3, ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~z~0, ULTIMATE.start_main_~x~0] 63#L16-2 27.79/13.99 [2019-03-28 11:58:04,911 INFO L796 eck$LassoCheckResult]: Loop: 63#L16-2 [31] L16-2-->L16: Formula: (<= v_ULTIMATE.start_main_~y~0_5 v_ULTIMATE.start_main_~x~0_5) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_5, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_5} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_5, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_5} AuxVars[] AssignedVars[] 68#L16 [35] L16-->L16-2: Formula: (and (= v_ULTIMATE.start_main_~y~0_6 (+ v_ULTIMATE.start_main_~y~0_7 v_ULTIMATE.start_main_~x~0_6)) (= v_ULTIMATE.start_main_~x~0_6 (+ v_ULTIMATE.start_main_~x~0_7 1)) (< 0 |v_ULTIMATE.start_main_#t~nondet3_3|)) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_7, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_3|} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_6, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_6, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet3, ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~x~0] 63#L16-2 27.79/13.99 [2019-03-28 11:58:04,912 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 27.79/13.99 [2019-03-28 11:58:04,912 INFO L82 PathProgramCache]: Analyzing trace with hash 53842, now seen corresponding path program 1 times 27.79/13.99 [2019-03-28 11:58:04,912 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 27.79/13.99 [2019-03-28 11:58:04,912 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 27.79/13.99 [2019-03-28 11:58:04,913 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 27.79/13.99 [2019-03-28 11:58:04,913 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 27.79/13.99 [2019-03-28 11:58:04,914 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 27.79/13.99 [2019-03-28 11:58:04,917 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic 27.79/13.99 [2019-03-28 11:58:04,918 INFO L258 seRefinementStrategy]: Advancing trace checker 27.79/13.99 [2019-03-28 11:58:04,918 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP 27.79/13.99 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 27.79/13.99 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) 27.79/13.99 Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true 27.79/13.99 [2019-03-28 11:58:04,929 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 27.79/13.99 [2019-03-28 11:58:04,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 27.79/13.99 [2019-03-28 11:58:04,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 27.79/13.99 [2019-03-28 11:58:04,970 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 27.79/13.99 [2019-03-28 11:58:04,970 INFO L82 PathProgramCache]: Analyzing trace with hash 1957, now seen corresponding path program 2 times 27.79/13.99 [2019-03-28 11:58:04,970 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 27.79/13.99 [2019-03-28 11:58:04,970 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 27.79/13.99 [2019-03-28 11:58:04,971 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 27.79/13.99 [2019-03-28 11:58:04,971 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 27.79/13.99 [2019-03-28 11:58:04,972 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 27.79/13.99 [2019-03-28 11:58:04,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 27.79/13.99 [2019-03-28 11:58:04,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 27.79/13.99 [2019-03-28 11:58:04,979 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 27.79/13.99 [2019-03-28 11:58:04,979 INFO L82 PathProgramCache]: Analyzing trace with hash 51743158, now seen corresponding path program 1 times 27.79/13.99 [2019-03-28 11:58:04,979 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 27.79/13.99 [2019-03-28 11:58:04,979 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 27.79/13.99 [2019-03-28 11:58:04,980 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 27.79/13.99 [2019-03-28 11:58:04,980 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY 27.79/13.99 [2019-03-28 11:58:04,980 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 27.79/13.99 [2019-03-28 11:58:04,984 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic 27.79/13.99 [2019-03-28 11:58:04,984 INFO L258 seRefinementStrategy]: Advancing trace checker 27.79/13.99 [2019-03-28 11:58:04,984 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP 27.79/13.99 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 27.79/13.99 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) 27.79/13.99 Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true 27.79/13.99 [2019-03-28 11:58:04,995 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 27.79/13.99 [2019-03-28 11:58:05,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 27.79/13.99 [2019-03-28 11:58:05,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 27.79/13.99 [2019-03-28 11:58:05,054 INFO L216 LassoAnalysis]: Preferences: 27.79/13.99 [2019-03-28 11:58:05,054 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 27.79/13.99 [2019-03-28 11:58:05,054 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 27.79/13.99 [2019-03-28 11:58:05,054 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 27.79/13.99 [2019-03-28 11:58:05,055 INFO L127 ssoRankerPreferences]: Use exernal solver: true 27.79/13.99 [2019-03-28 11:58:05,055 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 27.79/13.99 [2019-03-28 11:58:05,055 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 27.79/13.99 [2019-03-28 11:58:05,055 INFO L130 ssoRankerPreferences]: Path of dumped script: 27.79/13.99 [2019-03-28 11:58:05,055 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration2_Loop 27.79/13.99 [2019-03-28 11:58:05,055 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 27.79/13.99 [2019-03-28 11:58:05,055 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 27.79/13.99 [2019-03-28 11:58:05,056 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 27.79/13.99 [2019-03-28 11:58:05,060 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 27.79/13.99 [2019-03-28 11:58:05,095 INFO L300 LassoAnalysis]: Preprocessing complete. 27.79/13.99 [2019-03-28 11:58:05,095 INFO L412 LassoAnalysis]: Checking for nontermination... 27.79/13.99 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 27.79/13.99 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 27.79/13.99 Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 27.79/13.99 [2019-03-28 11:58:05,099 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 27.79/13.99 [2019-03-28 11:58:05,099 INFO L163 nArgumentSynthesizer]: Using integer mode. 27.79/13.99 [2019-03-28 11:58:05,127 INFO L445 LassoAnalysis]: Proved nontermination for one component. 27.79/13.99 [2019-03-28 11:58:05,127 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet3=1} Honda state: {ULTIMATE.start_main_#t~nondet3=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] 27.79/13.99 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 27.79/13.99 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 27.79/13.99 Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 27.79/13.99 [2019-03-28 11:58:05,132 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 27.79/13.99 [2019-03-28 11:58:05,133 INFO L163 nArgumentSynthesizer]: Using integer mode. 27.79/13.99 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 27.79/13.99 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 27.79/13.99 Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 27.79/13.99 [2019-03-28 11:58:05,164 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true 27.79/13.99 [2019-03-28 11:58:05,164 INFO L163 nArgumentSynthesizer]: Using integer mode. 27.79/13.99 [2019-03-28 11:58:07,556 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. 27.79/13.99 [2019-03-28 11:58:07,559 INFO L216 LassoAnalysis]: Preferences: 27.79/13.99 [2019-03-28 11:58:07,559 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 27.79/13.99 [2019-03-28 11:58:07,560 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 27.79/13.99 [2019-03-28 11:58:07,560 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 27.79/13.99 [2019-03-28 11:58:07,560 INFO L127 ssoRankerPreferences]: Use exernal solver: false 27.79/13.99 [2019-03-28 11:58:07,560 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 27.79/13.99 [2019-03-28 11:58:07,561 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 27.79/13.99 [2019-03-28 11:58:07,561 INFO L130 ssoRankerPreferences]: Path of dumped script: 27.79/13.99 [2019-03-28 11:58:07,561 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration2_Loop 27.79/13.99 [2019-03-28 11:58:07,561 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 27.79/13.99 [2019-03-28 11:58:07,561 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 27.79/13.99 [2019-03-28 11:58:07,562 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 27.79/13.99 [2019-03-28 11:58:07,566 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 27.79/13.99 [2019-03-28 11:58:07,599 INFO L300 LassoAnalysis]: Preprocessing complete. 27.79/13.99 [2019-03-28 11:58:07,600 INFO L497 LassoAnalysis]: Using template 'affine'. 27.79/13.99 [2019-03-28 11:58:07,600 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/13.99 Termination analysis: LINEAR_WITH_GUESSES 27.79/13.99 Number of strict supporting invariants: 0 27.79/13.99 Number of non-strict supporting invariants: 1 27.79/13.99 Consider only non-deceasing supporting invariants: true 27.79/13.99 Simplify termination arguments: true 27.79/13.99 Simplify supporting invariants: trueOverapproximate stem: false 27.79/13.99 [2019-03-28 11:58:07,601 INFO L339 nArgumentSynthesizer]: Template has degree 0. 27.79/13.99 [2019-03-28 11:58:07,601 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/13.99 [2019-03-28 11:58:07,601 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/13.99 [2019-03-28 11:58:07,601 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/13.99 [2019-03-28 11:58:07,602 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 27.79/13.99 [2019-03-28 11:58:07,602 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 27.79/13.99 [2019-03-28 11:58:07,602 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/13.99 [2019-03-28 11:58:07,606 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/13.99 [2019-03-28 11:58:07,606 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/13.99 Termination analysis: LINEAR_WITH_GUESSES 27.79/13.99 Number of strict supporting invariants: 0 27.79/13.99 Number of non-strict supporting invariants: 1 27.79/13.99 Consider only non-deceasing supporting invariants: true 27.79/13.99 Simplify termination arguments: true 27.79/13.99 Simplify supporting invariants: trueOverapproximate stem: false 27.79/13.99 [2019-03-28 11:58:07,606 INFO L339 nArgumentSynthesizer]: Template has degree 0. 27.79/13.99 [2019-03-28 11:58:07,607 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/13.99 [2019-03-28 11:58:07,607 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/13.99 [2019-03-28 11:58:07,607 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/13.99 [2019-03-28 11:58:07,607 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 27.79/13.99 [2019-03-28 11:58:07,608 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 27.79/13.99 [2019-03-28 11:58:07,608 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/13.99 [2019-03-28 11:58:07,615 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/13.99 [2019-03-28 11:58:07,615 INFO L497 LassoAnalysis]: Using template '2-nested'. 27.79/13.99 [2019-03-28 11:58:07,616 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/13.99 Termination analysis: LINEAR_WITH_GUESSES 27.79/13.99 Number of strict supporting invariants: 0 27.79/13.99 Number of non-strict supporting invariants: 1 27.79/13.99 Consider only non-deceasing supporting invariants: true 27.79/13.99 Simplify termination arguments: true 27.79/13.99 Simplify supporting invariants: trueOverapproximate stem: false 27.79/13.99 [2019-03-28 11:58:07,617 INFO L339 nArgumentSynthesizer]: Template has degree 0. 27.79/13.99 [2019-03-28 11:58:07,617 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/13.99 [2019-03-28 11:58:07,617 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/13.99 [2019-03-28 11:58:07,617 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/13.99 [2019-03-28 11:58:07,617 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 27.79/13.99 [2019-03-28 11:58:07,618 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 27.79/13.99 [2019-03-28 11:58:07,618 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/13.99 [2019-03-28 11:58:07,621 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/13.99 [2019-03-28 11:58:07,622 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/13.99 Termination analysis: LINEAR_WITH_GUESSES 27.79/13.99 Number of strict supporting invariants: 0 27.79/13.99 Number of non-strict supporting invariants: 1 27.79/13.99 Consider only non-deceasing supporting invariants: true 27.79/13.99 Simplify termination arguments: true 27.79/13.99 Simplify supporting invariants: trueOverapproximate stem: false 27.79/13.99 [2019-03-28 11:58:07,622 INFO L339 nArgumentSynthesizer]: Template has degree 0. 27.79/13.99 [2019-03-28 11:58:07,623 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/13.99 [2019-03-28 11:58:07,623 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/13.99 [2019-03-28 11:58:07,623 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/13.99 [2019-03-28 11:58:07,623 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 27.79/13.99 [2019-03-28 11:58:07,624 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 27.79/13.99 [2019-03-28 11:58:07,624 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/13.99 [2019-03-28 11:58:07,632 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. 27.79/13.99 [2019-03-28 11:58:07,639 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. 27.79/13.99 [2019-03-28 11:58:07,639 INFO L444 ModelExtractionUtils]: 1 out of 7 variables were initially zero. Simplification set additionally 0 variables to zero. 27.79/13.99 [2019-03-28 11:58:07,640 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... 27.79/13.99 [2019-03-28 11:58:07,640 INFO L440 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. 27.79/13.99 [2019-03-28 11:58:07,640 INFO L518 LassoAnalysis]: Proved termination. 27.79/13.99 [2019-03-28 11:58:07,640 INFO L520 LassoAnalysis]: Termination argument consisting of: 27.79/13.99 Ranking function 2-nested ranking function: 27.79/13.99 f0 = -2*ULTIMATE.start_main_~x~0 + 1 27.79/13.99 f1 = -2*ULTIMATE.start_main_~y~0 + 2*ULTIMATE.start_main_~x~0 + 1 27.79/13.99 Supporting invariants [] 27.79/13.99 [2019-03-28 11:58:07,641 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed 27.79/13.99 [2019-03-28 11:58:07,664 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 27.79/13.99 [2019-03-28 11:58:07,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat 27.79/13.99 [2019-03-28 11:58:07,671 INFO L256 TraceCheckSpWp]: Trace formula consists of 17 conjuncts, 2 conjunts are in the unsatisfiable core 27.79/13.99 [2019-03-28 11:58:07,671 INFO L279 TraceCheckSpWp]: Computing forward predicates... 27.79/13.99 [2019-03-28 11:58:07,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat 27.79/13.99 [2019-03-28 11:58:07,678 WARN L254 TraceCheckSpWp]: Trace formula consists of 9 conjuncts, 6 conjunts are in the unsatisfiable core 27.79/13.99 [2019-03-28 11:58:07,678 INFO L279 TraceCheckSpWp]: Computing forward predicates... 27.79/13.99 [2019-03-28 11:58:07,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. 27.79/13.99 [2019-03-28 11:58:07,861 INFO L98 LoopCannibalizer]: 9 predicates before loop cannibalization 9 predicates after loop cannibalization 27.79/13.99 [2019-03-28 11:58:07,862 INFO L152 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and without honda bouncer for loop.1 stem predicates 9 loop predicates 27.79/13.99 [2019-03-28 11:58:07,862 INFO L69 BuchiDifferenceNCSB]: Start buchiDifferenceNCSB. First operand 7 states and 12 transitions. cyclomatic complexity: 7 Second operand 3 states. 27.79/13.99 [2019-03-28 11:58:07,938 INFO L73 BuchiDifferenceNCSB]: Finished buchiDifferenceNCSB. First operand 7 states and 12 transitions. cyclomatic complexity: 7. Second operand 3 states. Result 16 states and 28 transitions. Complement of second has 10 states. 27.79/13.99 [2019-03-28 11:58:07,938 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 3 non-accepting loop states 1 accepting loop states 27.79/13.99 [2019-03-28 11:58:07,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. 27.79/13.99 [2019-03-28 11:58:07,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 14 transitions. 27.79/13.99 [2019-03-28 11:58:07,940 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 14 transitions. Stem has 3 letters. Loop has 2 letters. 27.79/13.99 [2019-03-28 11:58:07,940 INFO L116 BuchiAccepts]: Finished buchiAccepts. 27.79/13.99 [2019-03-28 11:58:07,940 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 14 transitions. Stem has 5 letters. Loop has 2 letters. 27.79/13.99 [2019-03-28 11:58:07,940 INFO L116 BuchiAccepts]: Finished buchiAccepts. 27.79/13.99 [2019-03-28 11:58:07,940 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 14 transitions. Stem has 3 letters. Loop has 4 letters. 27.79/13.99 [2019-03-28 11:58:07,941 INFO L116 BuchiAccepts]: Finished buchiAccepts. 27.79/13.99 [2019-03-28 11:58:07,942 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 16 states and 28 transitions. 27.79/13.99 [2019-03-28 11:58:07,943 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 27.79/13.99 [2019-03-28 11:58:07,944 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 16 states to 13 states and 22 transitions. 27.79/13.99 [2019-03-28 11:58:07,944 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 5 27.79/13.99 [2019-03-28 11:58:07,945 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 7 27.79/13.99 [2019-03-28 11:58:07,945 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 22 transitions. 27.79/13.99 [2019-03-28 11:58:07,945 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. 27.79/13.99 [2019-03-28 11:58:07,945 INFO L706 BuchiCegarLoop]: Abstraction has 13 states and 22 transitions. 27.79/13.99 [2019-03-28 11:58:07,945 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13 states and 22 transitions. 27.79/13.99 [2019-03-28 11:58:07,946 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13 to 5. 27.79/13.99 [2019-03-28 11:58:07,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. 27.79/13.99 [2019-03-28 11:58:07,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 8 transitions. 27.79/13.99 [2019-03-28 11:58:07,947 INFO L729 BuchiCegarLoop]: Abstraction has 5 states and 8 transitions. 27.79/13.99 [2019-03-28 11:58:07,947 INFO L609 BuchiCegarLoop]: Abstraction has 5 states and 8 transitions. 27.79/13.99 [2019-03-28 11:58:07,947 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ 27.79/13.99 [2019-03-28 11:58:07,947 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 5 states and 8 transitions. 27.79/13.99 [2019-03-28 11:58:07,947 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 27.79/13.99 [2019-03-28 11:58:07,948 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 27.79/13.99 [2019-03-28 11:58:07,948 INFO L119 BuchiIsEmpty]: Starting construction of run 27.79/13.99 [2019-03-28 11:58:07,948 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] 27.79/13.99 [2019-03-28 11:58:07,948 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1] 27.79/13.99 [2019-03-28 11:58:07,948 INFO L794 eck$LassoCheckResult]: Stem: 144#ULTIMATE.startENTRY [24] ULTIMATE.startENTRY-->L16-2: Formula: (and (= v_ULTIMATE.start_main_~y~0_1 |v_ULTIMATE.start_main_#t~nondet1_4|) (= v_ULTIMATE.start_main_~x~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|) (= v_ULTIMATE.start_main_~z~0_1 |v_ULTIMATE.start_main_#t~nondet2_4|)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_1|, ULTIMATE.start_main_#t~nondet2=|v_ULTIMATE.start_main_#t~nondet2_1|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_1|, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_1, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_1, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_1} AuxVars[|v_ULTIMATE.start_main_#t~nondet2_4|, |v_ULTIMATE.start_main_#t~nondet1_4|, |v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_#t~nondet2, ULTIMATE.start_main_#res, ULTIMATE.start_main_#t~nondet3, ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~z~0, ULTIMATE.start_main_~x~0] 141#L16-2 27.79/13.99 [2019-03-28 11:58:07,949 INFO L796 eck$LassoCheckResult]: Loop: 141#L16-2 [31] L16-2-->L16: Formula: (<= v_ULTIMATE.start_main_~y~0_5 v_ULTIMATE.start_main_~x~0_5) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_5, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_5} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_5, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_5} AuxVars[] AssignedVars[] 140#L16 [26] L16-->L16-2: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~nondet3_5|) (= v_ULTIMATE.start_main_~x~0_8 (+ (* (- 1) v_ULTIMATE.start_main_~z~0_5) v_ULTIMATE.start_main_~x~0_9)) (= v_ULTIMATE.start_main_~z~0_4 (+ v_ULTIMATE.start_main_~z~0_5 (- 1))) (= v_ULTIMATE.start_main_~y~0_8 (+ v_ULTIMATE.start_main_~y~0_9 (* v_ULTIMATE.start_main_~z~0_5 v_ULTIMATE.start_main_~z~0_5)))) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_9, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_5, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_9, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_5|} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_8, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_4, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_8, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet3, ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~z~0, ULTIMATE.start_main_~x~0] 141#L16-2 27.79/13.99 [2019-03-28 11:58:07,949 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 27.79/13.99 [2019-03-28 11:58:07,949 INFO L82 PathProgramCache]: Analyzing trace with hash 55, now seen corresponding path program 2 times 27.79/13.99 [2019-03-28 11:58:07,949 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 27.79/13.99 [2019-03-28 11:58:07,949 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 27.79/13.99 [2019-03-28 11:58:07,950 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 27.79/13.99 [2019-03-28 11:58:07,950 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 27.79/13.99 [2019-03-28 11:58:07,950 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 27.79/13.99 [2019-03-28 11:58:07,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 27.79/13.99 [2019-03-28 11:58:07,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 27.79/13.99 [2019-03-28 11:58:07,955 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 27.79/13.99 [2019-03-28 11:58:07,955 INFO L82 PathProgramCache]: Analyzing trace with hash 1948, now seen corresponding path program 1 times 27.79/13.99 [2019-03-28 11:58:07,955 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 27.79/13.99 [2019-03-28 11:58:07,955 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 27.79/13.99 [2019-03-28 11:58:07,956 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 27.79/13.99 [2019-03-28 11:58:07,956 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY 27.79/13.99 [2019-03-28 11:58:07,956 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 27.79/13.99 [2019-03-28 11:58:07,957 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic 27.79/13.99 [2019-03-28 11:58:07,957 INFO L258 seRefinementStrategy]: Advancing trace checker 27.79/13.99 [2019-03-28 11:58:07,958 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP 27.79/13.99 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 27.79/13.99 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) 27.79/13.99 Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true 27.79/13.99 [2019-03-28 11:58:07,972 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 27.79/13.99 [2019-03-28 11:58:07,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 27.79/13.99 [2019-03-28 11:58:07,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 27.79/13.99 [2019-03-28 11:58:08,008 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 27.79/13.99 [2019-03-28 11:58:08,009 INFO L82 PathProgramCache]: Analyzing trace with hash 53842, now seen corresponding path program 2 times 27.79/13.99 [2019-03-28 11:58:08,009 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 27.79/13.99 [2019-03-28 11:58:08,009 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 27.79/13.99 [2019-03-28 11:58:08,010 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 27.79/13.99 [2019-03-28 11:58:08,010 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 27.79/13.99 [2019-03-28 11:58:08,010 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 27.79/13.99 [2019-03-28 11:58:08,012 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic 27.79/13.99 [2019-03-28 11:58:08,012 INFO L258 seRefinementStrategy]: Advancing trace checker 27.79/13.99 [2019-03-28 11:58:08,013 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP 27.79/13.99 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 27.79/13.99 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) 27.79/13.99 Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true 27.79/13.99 [2019-03-28 11:58:08,024 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 27.79/13.99 [2019-03-28 11:58:08,030 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) 27.79/13.99 [2019-03-28 11:58:08,030 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat 27.79/13.99 [2019-03-28 11:58:08,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 27.79/13.99 [2019-03-28 11:58:08,084 INFO L216 LassoAnalysis]: Preferences: 27.79/13.99 [2019-03-28 11:58:08,084 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 27.79/13.99 [2019-03-28 11:58:08,084 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 27.79/13.99 [2019-03-28 11:58:08,085 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 27.79/13.99 [2019-03-28 11:58:08,085 INFO L127 ssoRankerPreferences]: Use exernal solver: true 27.79/13.99 [2019-03-28 11:58:08,085 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 27.79/13.99 [2019-03-28 11:58:08,085 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 27.79/13.99 [2019-03-28 11:58:08,085 INFO L130 ssoRankerPreferences]: Path of dumped script: 27.79/13.99 [2019-03-28 11:58:08,085 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration3_Loop 27.79/13.99 [2019-03-28 11:58:08,085 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 27.79/13.99 [2019-03-28 11:58:08,085 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 27.79/13.99 [2019-03-28 11:58:08,087 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 27.79/13.99 [2019-03-28 11:58:08,096 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 27.79/13.99 [2019-03-28 11:58:08,135 INFO L300 LassoAnalysis]: Preprocessing complete. 27.79/13.99 [2019-03-28 11:58:08,135 INFO L412 LassoAnalysis]: Checking for nontermination... 27.79/13.99 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 27.79/13.99 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 27.79/13.99 Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 27.79/13.99 [2019-03-28 11:58:08,155 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 27.79/13.99 [2019-03-28 11:58:08,155 INFO L163 nArgumentSynthesizer]: Using integer mode. 27.79/13.99 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 27.79/13.99 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 27.79/13.99 Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 27.79/13.99 [2019-03-28 11:58:08,186 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true 27.79/13.99 [2019-03-28 11:58:08,186 INFO L163 nArgumentSynthesizer]: Using integer mode. 27.79/13.99 [2019-03-28 11:58:08,192 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. 27.79/13.99 [2019-03-28 11:58:08,215 INFO L216 LassoAnalysis]: Preferences: 27.79/13.99 [2019-03-28 11:58:08,216 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 27.79/13.99 [2019-03-28 11:58:08,216 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 27.79/13.99 [2019-03-28 11:58:08,216 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 27.79/13.99 [2019-03-28 11:58:08,216 INFO L127 ssoRankerPreferences]: Use exernal solver: false 27.79/13.99 [2019-03-28 11:58:08,216 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 27.79/13.99 [2019-03-28 11:58:08,216 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 27.79/13.99 [2019-03-28 11:58:08,216 INFO L130 ssoRankerPreferences]: Path of dumped script: 27.79/13.99 [2019-03-28 11:58:08,217 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration3_Loop 27.79/13.99 [2019-03-28 11:58:08,217 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 27.79/13.99 [2019-03-28 11:58:08,217 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 27.79/13.99 [2019-03-28 11:58:08,218 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 27.79/13.99 [2019-03-28 11:58:08,233 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 27.79/13.99 [2019-03-28 11:58:08,274 INFO L300 LassoAnalysis]: Preprocessing complete. 27.79/13.99 [2019-03-28 11:58:08,274 INFO L497 LassoAnalysis]: Using template 'affine'. 27.79/13.99 [2019-03-28 11:58:08,275 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/13.99 Termination analysis: LINEAR_WITH_GUESSES 27.79/13.99 Number of strict supporting invariants: 0 27.79/13.99 Number of non-strict supporting invariants: 1 27.79/13.99 Consider only non-deceasing supporting invariants: true 27.79/13.99 Simplify termination arguments: true 27.79/13.99 Simplify supporting invariants: trueOverapproximate stem: false 27.79/13.99 [2019-03-28 11:58:08,275 INFO L339 nArgumentSynthesizer]: Template has degree 0. 27.79/13.99 [2019-03-28 11:58:08,275 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/13.99 [2019-03-28 11:58:08,276 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/13.99 [2019-03-28 11:58:08,276 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/13.99 [2019-03-28 11:58:08,276 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 27.79/13.99 [2019-03-28 11:58:08,277 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 27.79/13.99 [2019-03-28 11:58:08,277 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/13.99 [2019-03-28 11:58:08,282 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/13.99 [2019-03-28 11:58:08,283 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/13.99 Termination analysis: LINEAR_WITH_GUESSES 27.79/13.99 Number of strict supporting invariants: 0 27.79/13.99 Number of non-strict supporting invariants: 1 27.79/13.99 Consider only non-deceasing supporting invariants: true 27.79/13.99 Simplify termination arguments: true 27.79/13.99 Simplify supporting invariants: trueOverapproximate stem: false 27.79/13.99 [2019-03-28 11:58:08,284 INFO L339 nArgumentSynthesizer]: Template has degree 0. 27.79/13.99 [2019-03-28 11:58:08,284 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/13.99 [2019-03-28 11:58:08,284 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/13.99 [2019-03-28 11:58:08,284 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/13.99 [2019-03-28 11:58:08,284 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 27.79/13.99 [2019-03-28 11:58:08,285 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 27.79/13.99 [2019-03-28 11:58:08,285 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/13.99 [2019-03-28 11:58:08,286 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/13.99 [2019-03-28 11:58:08,286 INFO L497 LassoAnalysis]: Using template '2-nested'. 27.79/13.99 [2019-03-28 11:58:08,287 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/13.99 Termination analysis: LINEAR_WITH_GUESSES 27.79/13.99 Number of strict supporting invariants: 0 27.79/13.99 Number of non-strict supporting invariants: 1 27.79/13.99 Consider only non-deceasing supporting invariants: true 27.79/13.99 Simplify termination arguments: true 27.79/13.99 Simplify supporting invariants: trueOverapproximate stem: false 27.79/13.99 [2019-03-28 11:58:08,287 INFO L339 nArgumentSynthesizer]: Template has degree 0. 27.79/13.99 [2019-03-28 11:58:08,287 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/13.99 [2019-03-28 11:58:08,288 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/13.99 [2019-03-28 11:58:08,288 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/13.99 [2019-03-28 11:58:08,288 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 27.79/13.99 [2019-03-28 11:58:08,289 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 27.79/13.99 [2019-03-28 11:58:08,289 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/13.99 [2019-03-28 11:58:08,296 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/13.99 [2019-03-28 11:58:08,297 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/13.99 Termination analysis: LINEAR_WITH_GUESSES 27.79/13.99 Number of strict supporting invariants: 0 27.79/13.99 Number of non-strict supporting invariants: 1 27.79/13.99 Consider only non-deceasing supporting invariants: true 27.79/13.99 Simplify termination arguments: true 27.79/13.99 Simplify supporting invariants: trueOverapproximate stem: false 27.79/13.99 [2019-03-28 11:58:08,297 INFO L339 nArgumentSynthesizer]: Template has degree 0. 27.79/13.99 [2019-03-28 11:58:08,298 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/13.99 [2019-03-28 11:58:08,298 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/13.99 [2019-03-28 11:58:08,298 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/13.99 [2019-03-28 11:58:08,298 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 27.79/13.99 [2019-03-28 11:58:08,299 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 27.79/13.99 [2019-03-28 11:58:08,299 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/13.99 [2019-03-28 11:58:08,300 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/13.99 [2019-03-28 11:58:08,300 INFO L497 LassoAnalysis]: Using template '3-nested'. 27.79/13.99 [2019-03-28 11:58:08,300 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/13.99 Termination analysis: LINEAR_WITH_GUESSES 27.79/13.99 Number of strict supporting invariants: 0 27.79/13.99 Number of non-strict supporting invariants: 1 27.79/13.99 Consider only non-deceasing supporting invariants: true 27.79/13.99 Simplify termination arguments: true 27.79/13.99 Simplify supporting invariants: trueOverapproximate stem: false 27.79/13.99 [2019-03-28 11:58:08,301 INFO L339 nArgumentSynthesizer]: Template has degree 0. 27.79/13.99 [2019-03-28 11:58:08,301 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.00 [2019-03-28 11:58:08,301 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:08,302 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:08,302 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 27.79/14.00 [2019-03-28 11:58:08,303 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:08,303 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:08,312 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:08,312 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:08,313 INFO L339 nArgumentSynthesizer]: Template has degree 0. 27.79/14.00 [2019-03-28 11:58:08,313 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.00 [2019-03-28 11:58:08,313 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:08,314 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:08,314 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 27.79/14.00 [2019-03-28 11:58:08,314 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:08,315 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:08,316 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:08,316 INFO L497 LassoAnalysis]: Using template '4-nested'. 27.79/14.00 [2019-03-28 11:58:08,316 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:08,317 INFO L339 nArgumentSynthesizer]: Template has degree 0. 27.79/14.00 [2019-03-28 11:58:08,317 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.00 [2019-03-28 11:58:08,317 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:08,317 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:08,317 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 27.79/14.00 [2019-03-28 11:58:08,319 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:08,319 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:08,330 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:08,331 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:08,331 INFO L339 nArgumentSynthesizer]: Template has degree 0. 27.79/14.00 [2019-03-28 11:58:08,332 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.00 [2019-03-28 11:58:08,332 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:08,332 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:08,332 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 27.79/14.00 [2019-03-28 11:58:08,333 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:08,333 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:08,334 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:08,335 INFO L497 LassoAnalysis]: Using template '2-phase'. 27.79/14.00 [2019-03-28 11:58:08,335 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:08,336 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 27.79/14.00 [2019-03-28 11:58:08,336 INFO L339 nArgumentSynthesizer]: Template has degree 1. 27.79/14.00 [2019-03-28 11:58:08,336 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.00 [2019-03-28 11:58:08,336 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:08,337 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:08,337 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 27.79/14.00 [2019-03-28 11:58:08,339 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:08,339 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:08,365 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:08,365 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:08,366 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 27.79/14.00 [2019-03-28 11:58:08,366 INFO L339 nArgumentSynthesizer]: Template has degree 1. 27.79/14.00 [2019-03-28 11:58:08,366 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.00 [2019-03-28 11:58:08,367 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:08,367 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:08,367 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 27.79/14.00 [2019-03-28 11:58:08,368 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:08,368 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:08,369 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:08,370 INFO L497 LassoAnalysis]: Using template '3-phase'. 27.79/14.00 [2019-03-28 11:58:08,370 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:08,371 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 27.79/14.00 [2019-03-28 11:58:08,371 INFO L339 nArgumentSynthesizer]: Template has degree 2. 27.79/14.00 [2019-03-28 11:58:08,371 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.00 [2019-03-28 11:58:08,371 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:08,372 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:08,372 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 27.79/14.00 [2019-03-28 11:58:08,375 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:08,375 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:08,422 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:08,423 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:08,424 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 27.79/14.00 [2019-03-28 11:58:08,424 INFO L339 nArgumentSynthesizer]: Template has degree 2. 27.79/14.00 [2019-03-28 11:58:08,424 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.00 [2019-03-28 11:58:08,424 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:08,424 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:08,425 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 27.79/14.00 [2019-03-28 11:58:08,426 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:08,426 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:08,429 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:08,429 INFO L497 LassoAnalysis]: Using template '4-phase'. 27.79/14.00 [2019-03-28 11:58:08,429 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:08,430 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 27.79/14.00 [2019-03-28 11:58:08,430 INFO L339 nArgumentSynthesizer]: Template has degree 3. 27.79/14.00 [2019-03-28 11:58:08,431 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.00 [2019-03-28 11:58:08,431 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:08,431 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:08,431 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 27.79/14.00 [2019-03-28 11:58:08,435 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:08,435 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:08,518 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:08,519 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:08,520 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 27.79/14.00 [2019-03-28 11:58:08,520 INFO L339 nArgumentSynthesizer]: Template has degree 3. 27.79/14.00 [2019-03-28 11:58:08,520 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.00 [2019-03-28 11:58:08,520 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:08,521 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:08,521 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 27.79/14.00 [2019-03-28 11:58:08,523 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:08,523 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:08,524 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:08,525 INFO L497 LassoAnalysis]: Using template '2-lex'. 27.79/14.00 [2019-03-28 11:58:08,525 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:08,526 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 27.79/14.00 [2019-03-28 11:58:08,526 INFO L339 nArgumentSynthesizer]: Template has degree 1. 27.79/14.00 [2019-03-28 11:58:08,526 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.00 [2019-03-28 11:58:08,526 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:08,526 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:08,527 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 27.79/14.00 [2019-03-28 11:58:08,528 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:08,528 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:08,537 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:08,537 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:08,538 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 27.79/14.00 [2019-03-28 11:58:08,538 INFO L339 nArgumentSynthesizer]: Template has degree 1. 27.79/14.00 [2019-03-28 11:58:08,538 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.00 [2019-03-28 11:58:08,538 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:08,539 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:08,539 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 27.79/14.00 [2019-03-28 11:58:08,539 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:08,540 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:08,542 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:08,542 INFO L497 LassoAnalysis]: Using template '3-lex'. 27.79/14.00 [2019-03-28 11:58:08,543 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:08,543 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 27.79/14.00 [2019-03-28 11:58:08,543 INFO L339 nArgumentSynthesizer]: Template has degree 3. 27.79/14.00 [2019-03-28 11:58:08,544 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.00 [2019-03-28 11:58:08,544 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:08,544 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:08,544 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 27.79/14.00 [2019-03-28 11:58:08,546 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:08,546 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:08,562 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:08,562 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:08,563 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 27.79/14.00 [2019-03-28 11:58:08,563 INFO L339 nArgumentSynthesizer]: Template has degree 3. 27.79/14.00 [2019-03-28 11:58:08,563 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.00 [2019-03-28 11:58:08,564 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:08,564 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:08,564 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 27.79/14.00 [2019-03-28 11:58:08,565 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:08,565 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:08,570 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:08,581 INFO L216 LassoAnalysis]: Preferences: 27.79/14.00 [2019-03-28 11:58:08,581 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 27.79/14.00 [2019-03-28 11:58:08,581 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 27.79/14.00 [2019-03-28 11:58:08,581 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 27.79/14.00 [2019-03-28 11:58:08,581 INFO L127 ssoRankerPreferences]: Use exernal solver: true 27.79/14.00 [2019-03-28 11:58:08,581 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 27.79/14.00 [2019-03-28 11:58:08,582 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 27.79/14.00 [2019-03-28 11:58:08,582 INFO L130 ssoRankerPreferences]: Path of dumped script: 27.79/14.00 [2019-03-28 11:58:08,582 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration3_Lasso 27.79/14.00 [2019-03-28 11:58:08,582 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 27.79/14.00 [2019-03-28 11:58:08,582 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 27.79/14.00 [2019-03-28 11:58:08,584 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 27.79/14.00 [2019-03-28 11:58:08,587 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 27.79/14.00 [2019-03-28 11:58:08,590 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 27.79/14.00 [2019-03-28 11:58:08,592 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 27.79/14.00 [2019-03-28 11:58:08,594 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 27.79/14.00 [2019-03-28 11:58:08,606 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 27.79/14.00 [2019-03-28 11:58:08,669 INFO L300 LassoAnalysis]: Preprocessing complete. 27.79/14.00 [2019-03-28 11:58:08,669 INFO L412 LassoAnalysis]: Checking for nontermination... 27.79/14.00 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 27.79/14.00 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 27.79/14.00 Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 27.79/14.00 [2019-03-28 11:58:08,674 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 27.79/14.00 [2019-03-28 11:58:08,674 INFO L163 nArgumentSynthesizer]: Using integer mode. 27.79/14.00 [2019-03-28 11:58:08,677 INFO L445 LassoAnalysis]: Proved nontermination for one component. 27.79/14.00 [2019-03-28 11:58:08,677 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: [] 27.79/14.00 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 27.79/14.00 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 27.79/14.00 Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 27.79/14.00 [2019-03-28 11:58:08,704 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 27.79/14.00 [2019-03-28 11:58:08,705 INFO L163 nArgumentSynthesizer]: Using integer mode. 27.79/14.00 [2019-03-28 11:58:08,708 INFO L445 LassoAnalysis]: Proved nontermination for one component. 27.79/14.00 [2019-03-28 11:58:08,708 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: [] 27.79/14.00 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 27.79/14.00 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 27.79/14.00 Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 27.79/14.00 [2019-03-28 11:58:08,735 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 27.79/14.00 [2019-03-28 11:58:08,735 INFO L163 nArgumentSynthesizer]: Using integer mode. 27.79/14.00 [2019-03-28 11:58:08,739 INFO L445 LassoAnalysis]: Proved nontermination for one component. 27.79/14.00 [2019-03-28 11:58:08,739 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet2=0} Honda state: {ULTIMATE.start_main_#t~nondet2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] 27.79/14.00 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 27.79/14.00 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 27.79/14.00 Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 27.79/14.00 [2019-03-28 11:58:08,766 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 27.79/14.00 [2019-03-28 11:58:08,766 INFO L163 nArgumentSynthesizer]: Using integer mode. 27.79/14.00 [2019-03-28 11:58:08,770 INFO L445 LassoAnalysis]: Proved nontermination for one component. 27.79/14.00 [2019-03-28 11:58:08,770 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: [] 27.79/14.00 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 27.79/14.00 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 27.79/14.00 Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 27.79/14.00 [2019-03-28 11:58:08,797 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 27.79/14.00 [2019-03-28 11:58:08,797 INFO L163 nArgumentSynthesizer]: Using integer mode. 27.79/14.00 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 27.79/14.00 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 27.79/14.00 Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 27.79/14.00 [2019-03-28 11:58:08,829 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true 27.79/14.00 [2019-03-28 11:58:08,829 INFO L163 nArgumentSynthesizer]: Using integer mode. 27.79/14.00 [2019-03-28 11:58:08,835 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. 27.79/14.00 [2019-03-28 11:58:08,859 INFO L216 LassoAnalysis]: Preferences: 27.79/14.00 [2019-03-28 11:58:08,859 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 27.79/14.00 [2019-03-28 11:58:08,859 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 27.79/14.00 [2019-03-28 11:58:08,859 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 27.79/14.00 [2019-03-28 11:58:08,860 INFO L127 ssoRankerPreferences]: Use exernal solver: false 27.79/14.00 [2019-03-28 11:58:08,860 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 27.79/14.00 [2019-03-28 11:58:08,860 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 27.79/14.00 [2019-03-28 11:58:08,860 INFO L130 ssoRankerPreferences]: Path of dumped script: 27.79/14.00 [2019-03-28 11:58:08,860 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration3_Lasso 27.79/14.00 [2019-03-28 11:58:08,860 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 27.79/14.00 [2019-03-28 11:58:08,860 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 27.79/14.00 [2019-03-28 11:58:08,862 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 27.79/14.00 [2019-03-28 11:58:08,864 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 27.79/14.00 [2019-03-28 11:58:08,866 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 27.79/14.00 [2019-03-28 11:58:08,867 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 27.79/14.00 [2019-03-28 11:58:08,884 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 27.79/14.00 [2019-03-28 11:58:08,886 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 27.79/14.00 [2019-03-28 11:58:08,929 INFO L300 LassoAnalysis]: Preprocessing complete. 27.79/14.00 [2019-03-28 11:58:08,929 INFO L497 LassoAnalysis]: Using template 'affine'. 27.79/14.00 [2019-03-28 11:58:08,930 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:08,930 INFO L339 nArgumentSynthesizer]: Template has degree 0. 27.79/14.00 [2019-03-28 11:58:08,930 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.00 [2019-03-28 11:58:08,931 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:08,931 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:08,931 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 27.79/14.00 [2019-03-28 11:58:08,931 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:08,932 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:08,932 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:08,932 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:08,933 INFO L339 nArgumentSynthesizer]: Template has degree 0. 27.79/14.00 [2019-03-28 11:58:08,933 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.00 [2019-03-28 11:58:08,933 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:08,933 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:08,933 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 27.79/14.00 [2019-03-28 11:58:08,934 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:08,934 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:08,934 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:08,935 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:08,935 INFO L339 nArgumentSynthesizer]: Template has degree 0. 27.79/14.00 [2019-03-28 11:58:08,935 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.00 [2019-03-28 11:58:08,935 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:08,935 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:08,936 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 27.79/14.00 [2019-03-28 11:58:08,936 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:08,936 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:08,936 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:08,937 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:08,937 INFO L339 nArgumentSynthesizer]: Template has degree 0. 27.79/14.00 [2019-03-28 11:58:08,937 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.00 [2019-03-28 11:58:08,937 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:08,938 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:08,938 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 27.79/14.00 [2019-03-28 11:58:08,938 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:08,938 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:08,941 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:08,941 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:08,942 INFO L339 nArgumentSynthesizer]: Template has degree 0. 27.79/14.00 [2019-03-28 11:58:08,942 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.00 [2019-03-28 11:58:08,942 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:08,942 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:08,942 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 27.79/14.00 [2019-03-28 11:58:08,943 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:08,943 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:08,943 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:08,944 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:08,944 INFO L339 nArgumentSynthesizer]: Template has degree 0. 27.79/14.00 [2019-03-28 11:58:08,944 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.00 [2019-03-28 11:58:08,944 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:08,945 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:08,945 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 27.79/14.00 [2019-03-28 11:58:08,945 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:08,945 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:08,946 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:08,946 INFO L497 LassoAnalysis]: Using template '2-nested'. 27.79/14.00 [2019-03-28 11:58:08,946 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:08,947 INFO L339 nArgumentSynthesizer]: Template has degree 0. 27.79/14.00 [2019-03-28 11:58:08,947 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.00 [2019-03-28 11:58:08,947 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:08,947 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:08,947 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 27.79/14.00 [2019-03-28 11:58:08,948 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:08,948 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:08,948 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:08,949 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:08,949 INFO L339 nArgumentSynthesizer]: Template has degree 0. 27.79/14.00 [2019-03-28 11:58:08,949 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.00 [2019-03-28 11:58:08,949 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:08,949 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:08,950 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 27.79/14.00 [2019-03-28 11:58:08,950 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:08,950 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:08,951 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:08,951 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:08,951 INFO L339 nArgumentSynthesizer]: Template has degree 0. 27.79/14.00 [2019-03-28 11:58:08,951 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.00 [2019-03-28 11:58:08,952 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:08,952 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:08,952 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 27.79/14.00 [2019-03-28 11:58:08,952 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:08,952 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:08,953 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:08,953 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:08,953 INFO L339 nArgumentSynthesizer]: Template has degree 0. 27.79/14.00 [2019-03-28 11:58:08,954 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.00 [2019-03-28 11:58:08,954 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:08,954 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:08,954 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 27.79/14.00 [2019-03-28 11:58:08,955 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:08,955 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:08,958 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:08,958 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:08,959 INFO L339 nArgumentSynthesizer]: Template has degree 0. 27.79/14.00 [2019-03-28 11:58:08,959 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.00 [2019-03-28 11:58:08,959 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:08,959 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:08,959 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 27.79/14.00 [2019-03-28 11:58:08,960 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:08,960 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:08,960 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:08,961 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:08,961 INFO L339 nArgumentSynthesizer]: Template has degree 0. 27.79/14.00 [2019-03-28 11:58:08,961 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.00 [2019-03-28 11:58:08,961 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:08,961 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:08,962 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 27.79/14.00 [2019-03-28 11:58:08,962 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:08,962 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:08,963 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:08,963 INFO L497 LassoAnalysis]: Using template '3-nested'. 27.79/14.00 [2019-03-28 11:58:08,963 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:08,964 INFO L339 nArgumentSynthesizer]: Template has degree 0. 27.79/14.00 [2019-03-28 11:58:08,964 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.00 [2019-03-28 11:58:08,964 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:08,964 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:08,964 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 27.79/14.00 [2019-03-28 11:58:08,965 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:08,965 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:08,965 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:08,966 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:08,966 INFO L339 nArgumentSynthesizer]: Template has degree 0. 27.79/14.00 [2019-03-28 11:58:08,966 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.00 [2019-03-28 11:58:08,966 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:08,966 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:08,967 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 27.79/14.00 [2019-03-28 11:58:08,967 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:08,967 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:08,968 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:08,968 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:08,968 INFO L339 nArgumentSynthesizer]: Template has degree 0. 27.79/14.00 [2019-03-28 11:58:08,969 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.00 [2019-03-28 11:58:08,969 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:08,969 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:08,969 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 27.79/14.00 [2019-03-28 11:58:08,969 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:08,970 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:08,970 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:08,970 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:08,971 INFO L339 nArgumentSynthesizer]: Template has degree 0. 27.79/14.00 [2019-03-28 11:58:08,971 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.00 [2019-03-28 11:58:08,971 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:08,971 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:08,971 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 27.79/14.00 [2019-03-28 11:58:08,972 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:08,972 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:08,976 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:08,977 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:08,977 INFO L339 nArgumentSynthesizer]: Template has degree 0. 27.79/14.00 [2019-03-28 11:58:08,977 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.00 [2019-03-28 11:58:08,978 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:08,978 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:08,978 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 27.79/14.00 [2019-03-28 11:58:08,978 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:08,978 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:08,979 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:08,979 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:08,980 INFO L339 nArgumentSynthesizer]: Template has degree 0. 27.79/14.00 [2019-03-28 11:58:08,980 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.00 [2019-03-28 11:58:08,980 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:08,980 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:08,980 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 27.79/14.00 [2019-03-28 11:58:08,981 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:08,981 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:08,981 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:08,982 INFO L497 LassoAnalysis]: Using template '4-nested'. 27.79/14.00 [2019-03-28 11:58:08,982 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:08,982 INFO L339 nArgumentSynthesizer]: Template has degree 0. 27.79/14.00 [2019-03-28 11:58:08,983 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.00 [2019-03-28 11:58:08,983 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:08,983 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:08,983 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 27.79/14.00 [2019-03-28 11:58:08,983 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:08,984 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:08,984 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:08,985 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:08,985 INFO L339 nArgumentSynthesizer]: Template has degree 0. 27.79/14.00 [2019-03-28 11:58:08,985 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.00 [2019-03-28 11:58:08,985 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:08,985 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:08,985 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 27.79/14.00 [2019-03-28 11:58:08,986 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:08,986 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:08,987 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:08,987 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:08,987 INFO L339 nArgumentSynthesizer]: Template has degree 0. 27.79/14.00 [2019-03-28 11:58:08,987 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.00 [2019-03-28 11:58:08,988 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:08,988 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:08,988 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 27.79/14.00 [2019-03-28 11:58:08,988 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:08,989 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:08,989 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:08,989 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:08,990 INFO L339 nArgumentSynthesizer]: Template has degree 0. 27.79/14.00 [2019-03-28 11:58:08,990 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.00 [2019-03-28 11:58:08,990 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:08,990 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:08,990 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 27.79/14.00 [2019-03-28 11:58:08,991 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:08,991 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:08,996 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:08,997 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:08,997 INFO L339 nArgumentSynthesizer]: Template has degree 0. 27.79/14.00 [2019-03-28 11:58:08,997 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.00 [2019-03-28 11:58:08,998 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:08,998 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:08,998 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 27.79/14.00 [2019-03-28 11:58:08,999 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:08,999 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:08,999 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:09,000 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:09,000 INFO L339 nArgumentSynthesizer]: Template has degree 0. 27.79/14.00 [2019-03-28 11:58:09,000 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.00 [2019-03-28 11:58:09,001 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:09,001 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:09,001 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 27.79/14.00 [2019-03-28 11:58:09,001 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:09,001 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:09,002 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:09,002 INFO L497 LassoAnalysis]: Using template '2-phase'. 27.79/14.00 [2019-03-28 11:58:09,003 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:09,003 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 27.79/14.00 [2019-03-28 11:58:09,003 INFO L339 nArgumentSynthesizer]: Template has degree 1. 27.79/14.00 [2019-03-28 11:58:09,004 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.00 [2019-03-28 11:58:09,004 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:09,004 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:09,004 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 27.79/14.00 [2019-03-28 11:58:09,005 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:09,005 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:09,005 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:09,006 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:09,006 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 27.79/14.00 [2019-03-28 11:58:09,006 INFO L339 nArgumentSynthesizer]: Template has degree 1. 27.79/14.00 [2019-03-28 11:58:09,006 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.00 [2019-03-28 11:58:09,007 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:09,007 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:09,007 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 27.79/14.00 [2019-03-28 11:58:09,007 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:09,008 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:09,008 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:09,008 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:09,009 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 27.79/14.00 [2019-03-28 11:58:09,009 INFO L339 nArgumentSynthesizer]: Template has degree 1. 27.79/14.00 [2019-03-28 11:58:09,009 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.00 [2019-03-28 11:58:09,009 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:09,009 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:09,010 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 27.79/14.00 [2019-03-28 11:58:09,010 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:09,010 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:09,011 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:09,011 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:09,012 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 27.79/14.00 [2019-03-28 11:58:09,012 INFO L339 nArgumentSynthesizer]: Template has degree 1. 27.79/14.00 [2019-03-28 11:58:09,012 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.00 [2019-03-28 11:58:09,012 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:09,012 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:09,012 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 27.79/14.00 [2019-03-28 11:58:09,013 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:09,013 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:09,024 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:09,025 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:09,025 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 27.79/14.00 [2019-03-28 11:58:09,025 INFO L339 nArgumentSynthesizer]: Template has degree 1. 27.79/14.00 [2019-03-28 11:58:09,026 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.00 [2019-03-28 11:58:09,026 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:09,026 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:09,026 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 27.79/14.00 [2019-03-28 11:58:09,027 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:09,027 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:09,027 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:09,028 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:09,028 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 27.79/14.00 [2019-03-28 11:58:09,028 INFO L339 nArgumentSynthesizer]: Template has degree 1. 27.79/14.00 [2019-03-28 11:58:09,028 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.00 [2019-03-28 11:58:09,029 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:09,029 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:09,029 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 27.79/14.00 [2019-03-28 11:58:09,029 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:09,030 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:09,030 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:09,031 INFO L497 LassoAnalysis]: Using template '3-phase'. 27.79/14.00 [2019-03-28 11:58:09,031 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:09,031 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 27.79/14.00 [2019-03-28 11:58:09,032 INFO L339 nArgumentSynthesizer]: Template has degree 2. 27.79/14.00 [2019-03-28 11:58:09,032 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.00 [2019-03-28 11:58:09,032 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:09,032 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:09,032 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 27.79/14.00 [2019-03-28 11:58:09,033 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:09,033 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:09,034 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:09,035 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:09,035 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 27.79/14.00 [2019-03-28 11:58:09,035 INFO L339 nArgumentSynthesizer]: Template has degree 2. 27.79/14.00 [2019-03-28 11:58:09,035 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.00 [2019-03-28 11:58:09,036 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:09,036 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:09,036 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 27.79/14.00 [2019-03-28 11:58:09,037 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:09,037 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:09,038 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:09,038 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:09,039 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 27.79/14.00 [2019-03-28 11:58:09,039 INFO L339 nArgumentSynthesizer]: Template has degree 2. 27.79/14.00 [2019-03-28 11:58:09,039 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.00 [2019-03-28 11:58:09,039 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:09,039 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:09,039 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 27.79/14.00 [2019-03-28 11:58:09,040 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:09,040 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:09,041 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:09,042 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:09,042 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 27.79/14.00 [2019-03-28 11:58:09,043 INFO L339 nArgumentSynthesizer]: Template has degree 2. 27.79/14.00 [2019-03-28 11:58:09,043 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.00 [2019-03-28 11:58:09,043 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:09,043 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:09,043 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 27.79/14.00 [2019-03-28 11:58:09,045 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:09,045 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:09,059 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:09,060 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:09,061 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 27.79/14.00 [2019-03-28 11:58:09,061 INFO L339 nArgumentSynthesizer]: Template has degree 2. 27.79/14.00 [2019-03-28 11:58:09,061 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.00 [2019-03-28 11:58:09,061 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:09,061 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:09,062 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 27.79/14.00 [2019-03-28 11:58:09,062 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:09,062 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:09,064 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:09,064 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:09,064 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 27.79/14.00 [2019-03-28 11:58:09,065 INFO L339 nArgumentSynthesizer]: Template has degree 2. 27.79/14.00 [2019-03-28 11:58:09,065 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.00 [2019-03-28 11:58:09,065 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:09,065 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:09,065 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 27.79/14.00 [2019-03-28 11:58:09,066 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:09,066 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:09,068 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:09,068 INFO L497 LassoAnalysis]: Using template '4-phase'. 27.79/14.00 [2019-03-28 11:58:09,068 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:09,069 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 27.79/14.00 [2019-03-28 11:58:09,069 INFO L339 nArgumentSynthesizer]: Template has degree 3. 27.79/14.00 [2019-03-28 11:58:09,069 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.00 [2019-03-28 11:58:09,069 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:09,069 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:09,070 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 27.79/14.00 [2019-03-28 11:58:09,071 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:09,071 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:09,071 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:09,072 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:09,072 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 27.79/14.00 [2019-03-28 11:58:09,073 INFO L339 nArgumentSynthesizer]: Template has degree 3. 27.79/14.00 [2019-03-28 11:58:09,073 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.00 [2019-03-28 11:58:09,073 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:09,073 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:09,073 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 27.79/14.00 [2019-03-28 11:58:09,074 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:09,074 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:09,075 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:09,075 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:09,076 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 27.79/14.00 [2019-03-28 11:58:09,076 INFO L339 nArgumentSynthesizer]: Template has degree 3. 27.79/14.00 [2019-03-28 11:58:09,076 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.00 [2019-03-28 11:58:09,076 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:09,077 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:09,077 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 27.79/14.00 [2019-03-28 11:58:09,078 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:09,078 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:09,079 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:09,079 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:09,079 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 27.79/14.00 [2019-03-28 11:58:09,080 INFO L339 nArgumentSynthesizer]: Template has degree 3. 27.79/14.00 [2019-03-28 11:58:09,080 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.00 [2019-03-28 11:58:09,080 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:09,080 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:09,080 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 27.79/14.00 [2019-03-28 11:58:09,082 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:09,083 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:09,123 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:09,124 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:09,125 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 27.79/14.00 [2019-03-28 11:58:09,125 INFO L339 nArgumentSynthesizer]: Template has degree 3. 27.79/14.00 [2019-03-28 11:58:09,125 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.00 [2019-03-28 11:58:09,125 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:09,125 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:09,126 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 27.79/14.00 [2019-03-28 11:58:09,127 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:09,127 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:09,127 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:09,128 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:09,128 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 27.79/14.00 [2019-03-28 11:58:09,129 INFO L339 nArgumentSynthesizer]: Template has degree 3. 27.79/14.00 [2019-03-28 11:58:09,129 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.00 [2019-03-28 11:58:09,129 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:09,129 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:09,129 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 27.79/14.00 [2019-03-28 11:58:09,130 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:09,131 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:09,131 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:09,132 INFO L497 LassoAnalysis]: Using template '2-lex'. 27.79/14.00 [2019-03-28 11:58:09,132 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:09,132 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 27.79/14.00 [2019-03-28 11:58:09,133 INFO L339 nArgumentSynthesizer]: Template has degree 1. 27.79/14.00 [2019-03-28 11:58:09,133 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.00 [2019-03-28 11:58:09,133 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:09,133 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:09,133 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 27.79/14.00 [2019-03-28 11:58:09,134 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:09,134 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:09,135 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:09,135 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:09,136 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 27.79/14.00 [2019-03-28 11:58:09,136 INFO L339 nArgumentSynthesizer]: Template has degree 1. 27.79/14.00 [2019-03-28 11:58:09,136 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.00 [2019-03-28 11:58:09,136 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:09,137 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:09,137 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 27.79/14.00 [2019-03-28 11:58:09,137 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:09,137 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:09,139 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:09,139 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:09,140 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 27.79/14.00 [2019-03-28 11:58:09,140 INFO L339 nArgumentSynthesizer]: Template has degree 1. 27.79/14.00 [2019-03-28 11:58:09,140 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.00 [2019-03-28 11:58:09,140 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:09,140 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:09,140 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 27.79/14.00 [2019-03-28 11:58:09,141 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:09,141 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:09,142 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:09,143 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:09,143 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 27.79/14.00 [2019-03-28 11:58:09,143 INFO L339 nArgumentSynthesizer]: Template has degree 1. 27.79/14.00 [2019-03-28 11:58:09,143 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.00 [2019-03-28 11:58:09,143 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:09,144 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:09,144 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 27.79/14.00 [2019-03-28 11:58:09,145 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:09,145 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:09,152 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:09,152 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:09,153 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 27.79/14.00 [2019-03-28 11:58:09,153 INFO L339 nArgumentSynthesizer]: Template has degree 1. 27.79/14.00 [2019-03-28 11:58:09,153 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.00 [2019-03-28 11:58:09,153 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:09,153 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:09,153 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 27.79/14.00 [2019-03-28 11:58:09,154 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:09,154 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:09,156 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:09,156 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:09,156 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 27.79/14.00 [2019-03-28 11:58:09,156 INFO L339 nArgumentSynthesizer]: Template has degree 1. 27.79/14.00 [2019-03-28 11:58:09,157 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.00 [2019-03-28 11:58:09,157 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:09,157 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:09,157 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 27.79/14.00 [2019-03-28 11:58:09,158 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:09,158 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:09,160 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:09,160 INFO L497 LassoAnalysis]: Using template '3-lex'. 27.79/14.00 [2019-03-28 11:58:09,160 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:09,161 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 27.79/14.00 [2019-03-28 11:58:09,161 INFO L339 nArgumentSynthesizer]: Template has degree 3. 27.79/14.00 [2019-03-28 11:58:09,161 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.00 [2019-03-28 11:58:09,161 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:09,162 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:09,162 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 27.79/14.00 [2019-03-28 11:58:09,162 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:09,162 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:09,165 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:09,165 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:09,166 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 27.79/14.00 [2019-03-28 11:58:09,166 INFO L339 nArgumentSynthesizer]: Template has degree 3. 27.79/14.00 [2019-03-28 11:58:09,166 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.00 [2019-03-28 11:58:09,166 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:09,166 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:09,166 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 27.79/14.00 [2019-03-28 11:58:09,167 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:09,167 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:09,169 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:09,170 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:09,170 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 27.79/14.00 [2019-03-28 11:58:09,170 INFO L339 nArgumentSynthesizer]: Template has degree 3. 27.79/14.00 [2019-03-28 11:58:09,171 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.00 [2019-03-28 11:58:09,171 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:09,171 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:09,171 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 27.79/14.00 [2019-03-28 11:58:09,172 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:09,172 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:09,174 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:09,174 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:09,175 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 27.79/14.00 [2019-03-28 11:58:09,175 INFO L339 nArgumentSynthesizer]: Template has degree 3. 27.79/14.00 [2019-03-28 11:58:09,175 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.00 [2019-03-28 11:58:09,175 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:09,176 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:09,176 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 27.79/14.00 [2019-03-28 11:58:09,177 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:09,177 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:09,194 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:09,194 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:09,195 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 27.79/14.00 [2019-03-28 11:58:09,195 INFO L339 nArgumentSynthesizer]: Template has degree 3. 27.79/14.00 [2019-03-28 11:58:09,195 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.00 [2019-03-28 11:58:09,195 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:09,196 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:09,196 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 27.79/14.00 [2019-03-28 11:58:09,196 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:09,197 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:09,199 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:09,199 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:09,200 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 27.79/14.00 [2019-03-28 11:58:09,200 INFO L339 nArgumentSynthesizer]: Template has degree 3. 27.79/14.00 [2019-03-28 11:58:09,200 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.00 [2019-03-28 11:58:09,200 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:09,200 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:09,201 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 27.79/14.00 [2019-03-28 11:58:09,202 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:09,202 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:09,205 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:09,206 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. 27.79/14.00 [2019-03-28 11:58:09,206 INFO L794 eck$LassoCheckResult]: Stem: 144#ULTIMATE.startENTRY [24] ULTIMATE.startENTRY-->L16-2: Formula: (and (= v_ULTIMATE.start_main_~y~0_1 |v_ULTIMATE.start_main_#t~nondet1_4|) (= v_ULTIMATE.start_main_~x~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|) (= v_ULTIMATE.start_main_~z~0_1 |v_ULTIMATE.start_main_#t~nondet2_4|)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_1|, ULTIMATE.start_main_#t~nondet2=|v_ULTIMATE.start_main_#t~nondet2_1|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_1|, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_1, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_1, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_1} AuxVars[|v_ULTIMATE.start_main_#t~nondet2_4|, |v_ULTIMATE.start_main_#t~nondet1_4|, |v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_#t~nondet2, ULTIMATE.start_main_#res, ULTIMATE.start_main_#t~nondet3, ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~z~0, ULTIMATE.start_main_~x~0] 141#L16-2 [31] L16-2-->L16: Formula: (<= v_ULTIMATE.start_main_~y~0_5 v_ULTIMATE.start_main_~x~0_5) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_5, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_5} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_5, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_5} AuxVars[] AssignedVars[] 140#L16 [26] L16-->L16-2: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~nondet3_5|) (= v_ULTIMATE.start_main_~x~0_8 (+ (* (- 1) v_ULTIMATE.start_main_~z~0_5) v_ULTIMATE.start_main_~x~0_9)) (= v_ULTIMATE.start_main_~z~0_4 (+ v_ULTIMATE.start_main_~z~0_5 (- 1))) (= v_ULTIMATE.start_main_~y~0_8 (+ v_ULTIMATE.start_main_~y~0_9 (* v_ULTIMATE.start_main_~z~0_5 v_ULTIMATE.start_main_~z~0_5)))) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_9, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_5, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_9, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_5|} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_8, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_4, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_8, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet3, ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~z~0, ULTIMATE.start_main_~x~0] 141#L16-2 27.79/14.00 [2019-03-28 11:58:09,206 INFO L796 eck$LassoCheckResult]: Loop: 141#L16-2 [31] L16-2-->L16: Formula: (<= v_ULTIMATE.start_main_~y~0_5 v_ULTIMATE.start_main_~x~0_5) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_5, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_5} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_5, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_5} AuxVars[] AssignedVars[] 140#L16 [26] L16-->L16-2: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~nondet3_5|) (= v_ULTIMATE.start_main_~x~0_8 (+ (* (- 1) v_ULTIMATE.start_main_~z~0_5) v_ULTIMATE.start_main_~x~0_9)) (= v_ULTIMATE.start_main_~z~0_4 (+ v_ULTIMATE.start_main_~z~0_5 (- 1))) (= v_ULTIMATE.start_main_~y~0_8 (+ v_ULTIMATE.start_main_~y~0_9 (* v_ULTIMATE.start_main_~z~0_5 v_ULTIMATE.start_main_~z~0_5)))) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_9, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_5, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_9, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_5|} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_8, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_4, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_8, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet3, ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~z~0, ULTIMATE.start_main_~x~0] 141#L16-2 27.79/14.00 [2019-03-28 11:58:09,206 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 27.79/14.00 [2019-03-28 11:58:09,207 INFO L82 PathProgramCache]: Analyzing trace with hash 53842, now seen corresponding path program 3 times 27.79/14.00 [2019-03-28 11:58:09,207 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 27.79/14.00 [2019-03-28 11:58:09,207 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 27.79/14.00 [2019-03-28 11:58:09,208 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 27.79/14.00 [2019-03-28 11:58:09,208 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY 27.79/14.00 [2019-03-28 11:58:09,208 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 27.79/14.00 [2019-03-28 11:58:09,210 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic 27.79/14.00 [2019-03-28 11:58:09,210 INFO L258 seRefinementStrategy]: Advancing trace checker 27.79/14.00 [2019-03-28 11:58:09,210 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP 27.79/14.00 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 27.79/14.00 Starting monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) 27.79/14.00 Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true 27.79/14.00 [2019-03-28 11:58:09,226 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 27.79/14.00 [2019-03-28 11:58:09,232 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) 27.79/14.00 [2019-03-28 11:58:09,232 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat 27.79/14.00 [2019-03-28 11:58:09,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 27.79/14.00 [2019-03-28 11:58:09,266 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 27.79/14.00 [2019-03-28 11:58:09,266 INFO L82 PathProgramCache]: Analyzing trace with hash 1948, now seen corresponding path program 2 times 27.79/14.00 [2019-03-28 11:58:09,266 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 27.79/14.00 [2019-03-28 11:58:09,266 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 27.79/14.00 [2019-03-28 11:58:09,267 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 27.79/14.00 [2019-03-28 11:58:09,267 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY 27.79/14.00 [2019-03-28 11:58:09,267 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 27.79/14.00 [2019-03-28 11:58:09,268 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic 27.79/14.00 [2019-03-28 11:58:09,268 INFO L258 seRefinementStrategy]: Advancing trace checker 27.79/14.00 [2019-03-28 11:58:09,268 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP 27.79/14.00 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 27.79/14.00 Starting monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) 27.79/14.00 Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true 27.79/14.00 [2019-03-28 11:58:09,280 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 27.79/14.00 [2019-03-28 11:58:09,285 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) 27.79/14.00 [2019-03-28 11:58:09,285 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat 27.79/14.00 [2019-03-28 11:58:09,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 27.79/14.00 [2019-03-28 11:58:09,315 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 27.79/14.00 [2019-03-28 11:58:09,315 INFO L82 PathProgramCache]: Analyzing trace with hash 51743149, now seen corresponding path program 4 times 27.79/14.00 [2019-03-28 11:58:09,315 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 27.79/14.00 [2019-03-28 11:58:09,316 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 27.79/14.00 [2019-03-28 11:58:09,316 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 27.79/14.00 [2019-03-28 11:58:09,316 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY 27.79/14.00 [2019-03-28 11:58:09,317 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 27.79/14.00 [2019-03-28 11:58:09,318 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic 27.79/14.00 [2019-03-28 11:58:09,318 INFO L258 seRefinementStrategy]: Advancing trace checker 27.79/14.00 [2019-03-28 11:58:09,318 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP 27.79/14.00 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 27.79/14.00 Starting monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) 27.79/14.00 Waiting until toolchain timeout for monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true 27.79/14.00 [2019-03-28 11:58:09,331 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST 27.79/14.00 [2019-03-28 11:58:09,340 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) 27.79/14.00 [2019-03-28 11:58:09,340 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat 27.79/14.00 [2019-03-28 11:58:09,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 27.79/14.00 [2019-03-28 11:58:09,409 INFO L216 LassoAnalysis]: Preferences: 27.79/14.00 [2019-03-28 11:58:09,409 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 27.79/14.00 [2019-03-28 11:58:09,409 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 27.79/14.00 [2019-03-28 11:58:09,409 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 27.79/14.00 [2019-03-28 11:58:09,410 INFO L127 ssoRankerPreferences]: Use exernal solver: true 27.79/14.00 [2019-03-28 11:58:09,410 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 27.79/14.00 [2019-03-28 11:58:09,410 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 27.79/14.00 [2019-03-28 11:58:09,410 INFO L130 ssoRankerPreferences]: Path of dumped script: 27.79/14.00 [2019-03-28 11:58:09,410 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration3_Loop 27.79/14.00 [2019-03-28 11:58:09,410 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 27.79/14.00 [2019-03-28 11:58:09,410 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 27.79/14.00 [2019-03-28 11:58:09,412 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 27.79/14.00 [2019-03-28 11:58:09,417 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 27.79/14.00 [2019-03-28 11:58:09,471 INFO L300 LassoAnalysis]: Preprocessing complete. 27.79/14.00 [2019-03-28 11:58:09,472 INFO L412 LassoAnalysis]: Checking for nontermination... 27.79/14.00 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 27.79/14.00 Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 27.79/14.00 Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 27.79/14.00 [2019-03-28 11:58:09,477 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 27.79/14.00 [2019-03-28 11:58:09,478 INFO L163 nArgumentSynthesizer]: Using integer mode. 27.79/14.00 [2019-03-28 11:58:09,481 INFO L445 LassoAnalysis]: Proved nontermination for one component. 27.79/14.00 [2019-03-28 11:58:09,481 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet3=0} Honda state: {ULTIMATE.start_main_#t~nondet3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] 27.79/14.00 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 27.79/14.00 Starting monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 27.79/14.00 Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 27.79/14.00 [2019-03-28 11:58:09,509 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 27.79/14.00 [2019-03-28 11:58:09,509 INFO L163 nArgumentSynthesizer]: Using integer mode. 27.79/14.00 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 27.79/14.00 Starting monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 27.79/14.00 Waiting until toolchain timeout for monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 27.79/14.00 [2019-03-28 11:58:09,541 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true 27.79/14.00 [2019-03-28 11:58:09,541 INFO L163 nArgumentSynthesizer]: Using integer mode. 27.79/14.00 [2019-03-28 11:58:09,547 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. 27.79/14.00 [2019-03-28 11:58:09,573 INFO L216 LassoAnalysis]: Preferences: 27.79/14.00 [2019-03-28 11:58:09,573 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 27.79/14.00 [2019-03-28 11:58:09,573 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 27.79/14.00 [2019-03-28 11:58:09,573 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 27.79/14.00 [2019-03-28 11:58:09,573 INFO L127 ssoRankerPreferences]: Use exernal solver: false 27.79/14.00 [2019-03-28 11:58:09,573 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 27.79/14.00 [2019-03-28 11:58:09,574 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 27.79/14.00 [2019-03-28 11:58:09,574 INFO L130 ssoRankerPreferences]: Path of dumped script: 27.79/14.00 [2019-03-28 11:58:09,574 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration3_Loop 27.79/14.00 [2019-03-28 11:58:09,574 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 27.79/14.00 [2019-03-28 11:58:09,574 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 27.79/14.00 [2019-03-28 11:58:09,575 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 27.79/14.00 [2019-03-28 11:58:09,579 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 27.79/14.00 [2019-03-28 11:58:09,631 INFO L300 LassoAnalysis]: Preprocessing complete. 27.79/14.00 [2019-03-28 11:58:09,632 INFO L497 LassoAnalysis]: Using template 'affine'. 27.79/14.00 [2019-03-28 11:58:09,632 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:09,633 INFO L339 nArgumentSynthesizer]: Template has degree 0. 27.79/14.00 [2019-03-28 11:58:09,633 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.00 [2019-03-28 11:58:09,633 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:09,633 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:09,633 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 27.79/14.00 [2019-03-28 11:58:09,634 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:09,634 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:09,634 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:09,635 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:09,635 INFO L339 nArgumentSynthesizer]: Template has degree 0. 27.79/14.00 [2019-03-28 11:58:09,635 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.00 [2019-03-28 11:58:09,635 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:09,636 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:09,636 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 27.79/14.00 [2019-03-28 11:58:09,636 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:09,636 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:09,638 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:09,638 INFO L497 LassoAnalysis]: Using template '2-nested'. 27.79/14.00 [2019-03-28 11:58:09,639 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:09,639 INFO L339 nArgumentSynthesizer]: Template has degree 0. 27.79/14.00 [2019-03-28 11:58:09,639 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.00 [2019-03-28 11:58:09,639 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:09,639 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:09,640 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 27.79/14.00 [2019-03-28 11:58:09,640 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:09,640 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:09,641 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:09,641 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:09,641 INFO L339 nArgumentSynthesizer]: Template has degree 0. 27.79/14.00 [2019-03-28 11:58:09,641 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.00 [2019-03-28 11:58:09,642 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:09,642 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:09,642 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 27.79/14.00 [2019-03-28 11:58:09,642 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:09,642 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:09,647 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:09,647 INFO L497 LassoAnalysis]: Using template '3-nested'. 27.79/14.00 [2019-03-28 11:58:09,647 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:09,648 INFO L339 nArgumentSynthesizer]: Template has degree 0. 27.79/14.00 [2019-03-28 11:58:09,648 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.00 [2019-03-28 11:58:09,648 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:09,648 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:09,648 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 27.79/14.00 [2019-03-28 11:58:09,649 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:09,649 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:09,650 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:09,650 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:09,652 INFO L339 nArgumentSynthesizer]: Template has degree 0. 27.79/14.00 [2019-03-28 11:58:09,652 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.00 [2019-03-28 11:58:09,652 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:09,652 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:09,652 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 27.79/14.00 [2019-03-28 11:58:09,654 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:09,654 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:09,657 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:09,657 INFO L497 LassoAnalysis]: Using template '4-nested'. 27.79/14.00 [2019-03-28 11:58:09,658 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:09,658 INFO L339 nArgumentSynthesizer]: Template has degree 0. 27.79/14.00 [2019-03-28 11:58:09,658 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.00 [2019-03-28 11:58:09,658 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:09,659 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:09,659 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 27.79/14.00 [2019-03-28 11:58:09,659 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:09,659 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:09,660 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:09,661 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:09,661 INFO L339 nArgumentSynthesizer]: Template has degree 0. 27.79/14.00 [2019-03-28 11:58:09,661 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.00 [2019-03-28 11:58:09,662 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:09,662 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:09,662 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 27.79/14.00 [2019-03-28 11:58:09,663 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:09,663 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:09,667 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:09,667 INFO L497 LassoAnalysis]: Using template '2-phase'. 27.79/14.00 [2019-03-28 11:58:09,667 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:09,668 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 27.79/14.00 [2019-03-28 11:58:09,668 INFO L339 nArgumentSynthesizer]: Template has degree 1. 27.79/14.00 [2019-03-28 11:58:09,668 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.00 [2019-03-28 11:58:09,668 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:09,668 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:09,668 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 27.79/14.00 [2019-03-28 11:58:09,669 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:09,669 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:09,670 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:09,670 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:09,670 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 27.79/14.00 [2019-03-28 11:58:09,671 INFO L339 nArgumentSynthesizer]: Template has degree 1. 27.79/14.00 [2019-03-28 11:58:09,671 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.00 [2019-03-28 11:58:09,671 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:09,671 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:09,671 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 27.79/14.00 [2019-03-28 11:58:09,672 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:09,672 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:09,681 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:09,681 INFO L497 LassoAnalysis]: Using template '3-phase'. 27.79/14.00 [2019-03-28 11:58:09,681 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:09,682 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 27.79/14.00 [2019-03-28 11:58:09,682 INFO L339 nArgumentSynthesizer]: Template has degree 2. 27.79/14.00 [2019-03-28 11:58:09,682 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.00 [2019-03-28 11:58:09,682 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:09,683 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:09,683 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 27.79/14.00 [2019-03-28 11:58:09,683 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:09,684 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:09,685 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:09,685 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:09,686 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 27.79/14.00 [2019-03-28 11:58:09,686 INFO L339 nArgumentSynthesizer]: Template has degree 2. 27.79/14.00 [2019-03-28 11:58:09,686 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.00 [2019-03-28 11:58:09,687 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:09,687 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:09,687 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 27.79/14.00 [2019-03-28 11:58:09,688 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:09,688 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:09,708 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:09,708 INFO L497 LassoAnalysis]: Using template '4-phase'. 27.79/14.00 [2019-03-28 11:58:09,709 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:09,709 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 27.79/14.00 [2019-03-28 11:58:09,710 INFO L339 nArgumentSynthesizer]: Template has degree 3. 27.79/14.00 [2019-03-28 11:58:09,710 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.00 [2019-03-28 11:58:09,710 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:09,710 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:09,710 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 27.79/14.00 [2019-03-28 11:58:09,711 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:09,711 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:09,712 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:09,713 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:09,713 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 27.79/14.00 [2019-03-28 11:58:09,713 INFO L339 nArgumentSynthesizer]: Template has degree 3. 27.79/14.00 [2019-03-28 11:58:09,713 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.00 [2019-03-28 11:58:09,714 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:09,714 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:09,714 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 27.79/14.00 [2019-03-28 11:58:09,716 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:09,716 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:09,758 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:09,758 INFO L497 LassoAnalysis]: Using template '2-lex'. 27.79/14.00 [2019-03-28 11:58:09,759 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:09,759 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 27.79/14.00 [2019-03-28 11:58:09,759 INFO L339 nArgumentSynthesizer]: Template has degree 1. 27.79/14.00 [2019-03-28 11:58:09,760 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.00 [2019-03-28 11:58:09,760 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:09,760 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:09,760 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 27.79/14.00 [2019-03-28 11:58:09,760 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:09,761 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:09,763 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:09,764 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:09,764 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 27.79/14.00 [2019-03-28 11:58:09,764 INFO L339 nArgumentSynthesizer]: Template has degree 1. 27.79/14.00 [2019-03-28 11:58:09,764 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.00 [2019-03-28 11:58:09,765 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:09,765 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:09,765 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 27.79/14.00 [2019-03-28 11:58:09,766 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:09,766 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:09,772 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:09,772 INFO L497 LassoAnalysis]: Using template '3-lex'. 27.79/14.00 [2019-03-28 11:58:09,772 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:09,773 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 27.79/14.00 [2019-03-28 11:58:09,773 INFO L339 nArgumentSynthesizer]: Template has degree 3. 27.79/14.00 [2019-03-28 11:58:09,773 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.00 [2019-03-28 11:58:09,773 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:09,774 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:09,774 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 27.79/14.00 [2019-03-28 11:58:09,774 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:09,775 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:09,778 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:09,779 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:09,779 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 27.79/14.00 [2019-03-28 11:58:09,780 INFO L339 nArgumentSynthesizer]: Template has degree 3. 27.79/14.00 [2019-03-28 11:58:09,780 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.00 [2019-03-28 11:58:09,780 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:09,780 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:09,780 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 27.79/14.00 [2019-03-28 11:58:09,781 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:09,782 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:09,792 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:09,829 INFO L216 LassoAnalysis]: Preferences: 27.79/14.00 [2019-03-28 11:58:09,830 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 27.79/14.00 [2019-03-28 11:58:09,830 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 27.79/14.00 [2019-03-28 11:58:09,830 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 27.79/14.00 [2019-03-28 11:58:09,830 INFO L127 ssoRankerPreferences]: Use exernal solver: true 27.79/14.00 [2019-03-28 11:58:09,830 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 27.79/14.00 [2019-03-28 11:58:09,830 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 27.79/14.00 [2019-03-28 11:58:09,831 INFO L130 ssoRankerPreferences]: Path of dumped script: 27.79/14.00 [2019-03-28 11:58:09,831 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration3_Lasso 27.79/14.00 [2019-03-28 11:58:09,831 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 27.79/14.00 [2019-03-28 11:58:09,831 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 27.79/14.00 [2019-03-28 11:58:09,833 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 27.79/14.00 [2019-03-28 11:58:09,927 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 27.79/14.00 [2019-03-28 11:58:09,930 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 27.79/14.00 [2019-03-28 11:58:09,933 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 27.79/14.00 [2019-03-28 11:58:09,935 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 27.79/14.00 [2019-03-28 11:58:09,937 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 27.79/14.00 [2019-03-28 11:58:10,013 INFO L300 LassoAnalysis]: Preprocessing complete. 27.79/14.00 [2019-03-28 11:58:10,013 INFO L412 LassoAnalysis]: Checking for nontermination... 27.79/14.00 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 27.79/14.00 Starting monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 27.79/14.00 Waiting until toolchain timeout for monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 27.79/14.00 [2019-03-28 11:58:10,017 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 27.79/14.00 [2019-03-28 11:58:10,017 INFO L163 nArgumentSynthesizer]: Using integer mode. 27.79/14.00 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 27.79/14.00 Starting monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 27.79/14.00 Waiting until toolchain timeout for monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 27.79/14.00 [2019-03-28 11:58:10,050 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true 27.79/14.00 [2019-03-28 11:58:10,050 INFO L163 nArgumentSynthesizer]: Using integer mode. 27.79/14.00 [2019-03-28 11:58:10,056 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. 27.79/14.00 [2019-03-28 11:58:10,083 INFO L216 LassoAnalysis]: Preferences: 27.79/14.00 [2019-03-28 11:58:10,083 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 27.79/14.00 [2019-03-28 11:58:10,083 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 27.79/14.00 [2019-03-28 11:58:10,083 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 27.79/14.00 [2019-03-28 11:58:10,083 INFO L127 ssoRankerPreferences]: Use exernal solver: false 27.79/14.00 [2019-03-28 11:58:10,083 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 27.79/14.00 [2019-03-28 11:58:10,084 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 27.79/14.00 [2019-03-28 11:58:10,084 INFO L130 ssoRankerPreferences]: Path of dumped script: 27.79/14.00 [2019-03-28 11:58:10,084 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration3_Lasso 27.79/14.00 [2019-03-28 11:58:10,084 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 27.79/14.00 [2019-03-28 11:58:10,084 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 27.79/14.00 [2019-03-28 11:58:10,086 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 27.79/14.00 [2019-03-28 11:58:10,104 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 27.79/14.00 [2019-03-28 11:58:10,106 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 27.79/14.00 [2019-03-28 11:58:10,108 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 27.79/14.00 [2019-03-28 11:58:10,110 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 27.79/14.00 [2019-03-28 11:58:10,113 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 27.79/14.00 [2019-03-28 11:58:10,184 INFO L300 LassoAnalysis]: Preprocessing complete. 27.79/14.00 [2019-03-28 11:58:10,184 INFO L497 LassoAnalysis]: Using template 'affine'. 27.79/14.00 [2019-03-28 11:58:10,184 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:10,185 INFO L339 nArgumentSynthesizer]: Template has degree 0. 27.79/14.00 [2019-03-28 11:58:10,185 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:10,185 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:10,185 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 27.79/14.00 [2019-03-28 11:58:10,187 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:10,187 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:10,193 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:10,195 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:10,195 INFO L339 nArgumentSynthesizer]: Template has degree 0. 27.79/14.00 [2019-03-28 11:58:10,195 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.00 [2019-03-28 11:58:10,195 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:10,195 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:10,196 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 27.79/14.00 [2019-03-28 11:58:10,196 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:10,196 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:10,196 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:10,197 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:10,197 INFO L339 nArgumentSynthesizer]: Template has degree 0. 27.79/14.00 [2019-03-28 11:58:10,197 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.00 [2019-03-28 11:58:10,197 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:10,197 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:10,198 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 27.79/14.00 [2019-03-28 11:58:10,198 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:10,198 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:10,198 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:10,199 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:10,199 INFO L339 nArgumentSynthesizer]: Template has degree 0. 27.79/14.00 [2019-03-28 11:58:10,199 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.00 [2019-03-28 11:58:10,199 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:10,199 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:10,199 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 27.79/14.00 [2019-03-28 11:58:10,200 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:10,200 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:10,200 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:10,201 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:10,201 INFO L339 nArgumentSynthesizer]: Template has degree 0. 27.79/14.00 [2019-03-28 11:58:10,201 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.00 [2019-03-28 11:58:10,201 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:10,201 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:10,201 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 27.79/14.00 [2019-03-28 11:58:10,202 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:10,202 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:10,202 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:10,203 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:10,203 INFO L339 nArgumentSynthesizer]: Template has degree 0. 27.79/14.00 [2019-03-28 11:58:10,203 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.00 [2019-03-28 11:58:10,203 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:10,203 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:10,204 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 27.79/14.00 [2019-03-28 11:58:10,204 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:10,204 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:10,204 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:10,205 INFO L497 LassoAnalysis]: Using template '2-nested'. 27.79/14.00 [2019-03-28 11:58:10,205 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:10,205 INFO L339 nArgumentSynthesizer]: Template has degree 0. 27.79/14.00 [2019-03-28 11:58:10,205 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:10,205 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:10,206 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 27.79/14.00 [2019-03-28 11:58:10,207 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:10,207 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:10,214 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:10,215 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:10,215 INFO L339 nArgumentSynthesizer]: Template has degree 0. 27.79/14.00 [2019-03-28 11:58:10,215 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.00 [2019-03-28 11:58:10,215 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:10,216 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:10,216 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 27.79/14.00 [2019-03-28 11:58:10,216 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:10,216 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:10,217 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:10,217 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:10,217 INFO L339 nArgumentSynthesizer]: Template has degree 0. 27.79/14.00 [2019-03-28 11:58:10,217 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.00 [2019-03-28 11:58:10,217 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:10,218 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:10,218 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 27.79/14.00 [2019-03-28 11:58:10,218 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:10,218 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:10,218 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:10,219 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:10,219 INFO L339 nArgumentSynthesizer]: Template has degree 0. 27.79/14.00 [2019-03-28 11:58:10,219 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.00 [2019-03-28 11:58:10,219 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:10,219 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:10,220 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 27.79/14.00 [2019-03-28 11:58:10,220 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:10,220 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:10,220 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:10,221 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:10,221 INFO L339 nArgumentSynthesizer]: Template has degree 0. 27.79/14.00 [2019-03-28 11:58:10,221 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.00 [2019-03-28 11:58:10,221 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:10,221 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:10,221 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 27.79/14.00 [2019-03-28 11:58:10,222 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:10,222 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:10,222 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:10,223 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:10,223 INFO L339 nArgumentSynthesizer]: Template has degree 0. 27.79/14.00 [2019-03-28 11:58:10,223 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.00 [2019-03-28 11:58:10,223 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:10,224 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:10,224 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 27.79/14.00 [2019-03-28 11:58:10,224 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:10,224 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:10,224 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:10,225 INFO L497 LassoAnalysis]: Using template '3-nested'. 27.79/14.00 [2019-03-28 11:58:10,225 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:10,225 INFO L339 nArgumentSynthesizer]: Template has degree 0. 27.79/14.00 [2019-03-28 11:58:10,225 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:10,225 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:10,226 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 27.79/14.00 [2019-03-28 11:58:10,227 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:10,227 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:10,236 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:10,237 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:10,237 INFO L339 nArgumentSynthesizer]: Template has degree 0. 27.79/14.00 [2019-03-28 11:58:10,237 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.00 [2019-03-28 11:58:10,238 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:10,238 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:10,238 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 27.79/14.00 [2019-03-28 11:58:10,238 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:10,238 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:10,239 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:10,239 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:10,239 INFO L339 nArgumentSynthesizer]: Template has degree 0. 27.79/14.00 [2019-03-28 11:58:10,240 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.00 [2019-03-28 11:58:10,240 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:10,240 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:10,240 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 27.79/14.00 [2019-03-28 11:58:10,240 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:10,240 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:10,241 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:10,241 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:10,242 INFO L339 nArgumentSynthesizer]: Template has degree 0. 27.79/14.00 [2019-03-28 11:58:10,242 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.00 [2019-03-28 11:58:10,242 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:10,242 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:10,242 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 27.79/14.00 [2019-03-28 11:58:10,242 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:10,243 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:10,243 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:10,243 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:10,244 INFO L339 nArgumentSynthesizer]: Template has degree 0. 27.79/14.00 [2019-03-28 11:58:10,244 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.00 [2019-03-28 11:58:10,244 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:10,244 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:10,244 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 27.79/14.00 [2019-03-28 11:58:10,244 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:10,245 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:10,245 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:10,246 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:10,246 INFO L339 nArgumentSynthesizer]: Template has degree 0. 27.79/14.00 [2019-03-28 11:58:10,246 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.00 [2019-03-28 11:58:10,246 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:10,246 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:10,246 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 27.79/14.00 [2019-03-28 11:58:10,247 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:10,247 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:10,247 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:10,247 INFO L497 LassoAnalysis]: Using template '4-nested'. 27.79/14.00 [2019-03-28 11:58:10,248 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:10,248 INFO L339 nArgumentSynthesizer]: Template has degree 0. 27.79/14.00 [2019-03-28 11:58:10,248 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.00 [2019-03-28 11:58:10,248 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.00 [2019-03-28 11:58:10,249 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 27.79/14.00 [2019-03-28 11:58:10,251 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 27.79/14.00 [2019-03-28 11:58:10,251 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 27.79/14.00 [2019-03-28 11:58:10,262 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.00 [2019-03-28 11:58:10,262 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.00 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.00 Number of strict supporting invariants: 0 27.79/14.00 Number of non-strict supporting invariants: 1 27.79/14.00 Consider only non-deceasing supporting invariants: true 27.79/14.00 Simplify termination arguments: true 27.79/14.00 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.00 [2019-03-28 11:58:10,263 INFO L339 nArgumentSynthesizer]: Template has degree 0. 27.79/14.01 [2019-03-28 11:58:10,263 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.01 [2019-03-28 11:58:10,263 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.01 [2019-03-28 11:58:10,263 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.01 [2019-03-28 11:58:10,263 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 27.79/14.01 [2019-03-28 11:58:10,264 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 27.79/14.01 [2019-03-28 11:58:10,264 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.01 [2019-03-28 11:58:10,264 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.01 [2019-03-28 11:58:10,265 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.01 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.01 Number of strict supporting invariants: 0 27.79/14.01 Number of non-strict supporting invariants: 1 27.79/14.01 Consider only non-deceasing supporting invariants: true 27.79/14.01 Simplify termination arguments: true 27.79/14.01 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.01 [2019-03-28 11:58:10,265 INFO L339 nArgumentSynthesizer]: Template has degree 0. 27.79/14.01 [2019-03-28 11:58:10,265 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.01 [2019-03-28 11:58:10,265 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.01 [2019-03-28 11:58:10,265 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.01 [2019-03-28 11:58:10,266 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 27.79/14.01 [2019-03-28 11:58:10,266 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 27.79/14.01 [2019-03-28 11:58:10,266 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.01 [2019-03-28 11:58:10,266 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.01 [2019-03-28 11:58:10,267 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.01 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.01 Number of strict supporting invariants: 0 27.79/14.01 Number of non-strict supporting invariants: 1 27.79/14.01 Consider only non-deceasing supporting invariants: true 27.79/14.01 Simplify termination arguments: true 27.79/14.01 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.01 [2019-03-28 11:58:10,267 INFO L339 nArgumentSynthesizer]: Template has degree 0. 27.79/14.01 [2019-03-28 11:58:10,268 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.01 [2019-03-28 11:58:10,269 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.01 [2019-03-28 11:58:10,269 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.01 [2019-03-28 11:58:10,269 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 27.79/14.01 [2019-03-28 11:58:10,269 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 27.79/14.01 [2019-03-28 11:58:10,269 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.01 [2019-03-28 11:58:10,270 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.01 [2019-03-28 11:58:10,270 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.01 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.01 Number of strict supporting invariants: 0 27.79/14.01 Number of non-strict supporting invariants: 1 27.79/14.01 Consider only non-deceasing supporting invariants: true 27.79/14.01 Simplify termination arguments: true 27.79/14.01 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.01 [2019-03-28 11:58:10,270 INFO L339 nArgumentSynthesizer]: Template has degree 0. 27.79/14.01 [2019-03-28 11:58:10,271 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.01 [2019-03-28 11:58:10,271 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.01 [2019-03-28 11:58:10,271 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.01 [2019-03-28 11:58:10,271 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 27.79/14.01 [2019-03-28 11:58:10,271 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 27.79/14.01 [2019-03-28 11:58:10,272 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.01 [2019-03-28 11:58:10,272 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.01 [2019-03-28 11:58:10,272 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.01 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.01 Number of strict supporting invariants: 0 27.79/14.01 Number of non-strict supporting invariants: 1 27.79/14.01 Consider only non-deceasing supporting invariants: true 27.79/14.01 Simplify termination arguments: true 27.79/14.01 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.01 [2019-03-28 11:58:10,273 INFO L339 nArgumentSynthesizer]: Template has degree 0. 27.79/14.01 [2019-03-28 11:58:10,273 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.01 [2019-03-28 11:58:10,273 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.01 [2019-03-28 11:58:10,273 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.01 [2019-03-28 11:58:10,273 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 27.79/14.01 [2019-03-28 11:58:10,274 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 27.79/14.01 [2019-03-28 11:58:10,274 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.01 [2019-03-28 11:58:10,274 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.01 [2019-03-28 11:58:10,274 INFO L497 LassoAnalysis]: Using template '2-phase'. 27.79/14.01 [2019-03-28 11:58:10,275 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.01 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.01 Number of strict supporting invariants: 0 27.79/14.01 Number of non-strict supporting invariants: 1 27.79/14.01 Consider only non-deceasing supporting invariants: true 27.79/14.01 Simplify termination arguments: true 27.79/14.01 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.01 [2019-03-28 11:58:10,275 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 27.79/14.01 [2019-03-28 11:58:10,275 INFO L339 nArgumentSynthesizer]: Template has degree 1. 27.79/14.01 [2019-03-28 11:58:10,275 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.01 [2019-03-28 11:58:10,275 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.01 [2019-03-28 11:58:10,276 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 27.79/14.01 [2019-03-28 11:58:10,277 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 27.79/14.01 [2019-03-28 11:58:10,277 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 27.79/14.01 [2019-03-28 11:58:10,291 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.01 [2019-03-28 11:58:10,292 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.01 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.01 Number of strict supporting invariants: 0 27.79/14.01 Number of non-strict supporting invariants: 1 27.79/14.01 Consider only non-deceasing supporting invariants: true 27.79/14.01 Simplify termination arguments: true 27.79/14.01 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.01 [2019-03-28 11:58:10,292 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 27.79/14.01 [2019-03-28 11:58:10,292 INFO L339 nArgumentSynthesizer]: Template has degree 1. 27.79/14.01 [2019-03-28 11:58:10,292 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.01 [2019-03-28 11:58:10,293 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.01 [2019-03-28 11:58:10,293 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.01 [2019-03-28 11:58:10,293 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 27.79/14.01 [2019-03-28 11:58:10,293 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 27.79/14.01 [2019-03-28 11:58:10,293 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.01 [2019-03-28 11:58:10,294 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.01 [2019-03-28 11:58:10,294 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.01 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.01 Number of strict supporting invariants: 0 27.79/14.01 Number of non-strict supporting invariants: 1 27.79/14.01 Consider only non-deceasing supporting invariants: true 27.79/14.01 Simplify termination arguments: true 27.79/14.01 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.01 [2019-03-28 11:58:10,295 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 27.79/14.01 [2019-03-28 11:58:10,295 INFO L339 nArgumentSynthesizer]: Template has degree 1. 27.79/14.01 [2019-03-28 11:58:10,295 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.01 [2019-03-28 11:58:10,295 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.01 [2019-03-28 11:58:10,295 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.01 [2019-03-28 11:58:10,295 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 27.79/14.01 [2019-03-28 11:58:10,296 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 27.79/14.01 [2019-03-28 11:58:10,296 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.01 [2019-03-28 11:58:10,296 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.01 [2019-03-28 11:58:10,297 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.01 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.01 Number of strict supporting invariants: 0 27.79/14.01 Number of non-strict supporting invariants: 1 27.79/14.01 Consider only non-deceasing supporting invariants: true 27.79/14.01 Simplify termination arguments: true 27.79/14.01 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.01 [2019-03-28 11:58:10,297 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 27.79/14.01 [2019-03-28 11:58:10,297 INFO L339 nArgumentSynthesizer]: Template has degree 1. 27.79/14.01 [2019-03-28 11:58:10,297 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.01 [2019-03-28 11:58:10,297 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.01 [2019-03-28 11:58:10,297 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.01 [2019-03-28 11:58:10,298 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 27.79/14.01 [2019-03-28 11:58:10,298 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 27.79/14.01 [2019-03-28 11:58:10,298 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.01 [2019-03-28 11:58:10,299 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.01 [2019-03-28 11:58:10,299 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.01 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.01 Number of strict supporting invariants: 0 27.79/14.01 Number of non-strict supporting invariants: 1 27.79/14.01 Consider only non-deceasing supporting invariants: true 27.79/14.01 Simplify termination arguments: true 27.79/14.01 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.01 [2019-03-28 11:58:10,299 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 27.79/14.01 [2019-03-28 11:58:10,299 INFO L339 nArgumentSynthesizer]: Template has degree 1. 27.79/14.01 [2019-03-28 11:58:10,300 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.01 [2019-03-28 11:58:10,300 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.01 [2019-03-28 11:58:10,300 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.01 [2019-03-28 11:58:10,300 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 27.79/14.01 [2019-03-28 11:58:10,301 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 27.79/14.01 [2019-03-28 11:58:10,301 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.01 [2019-03-28 11:58:10,301 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.01 [2019-03-28 11:58:10,302 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.01 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.01 Number of strict supporting invariants: 0 27.79/14.01 Number of non-strict supporting invariants: 1 27.79/14.01 Consider only non-deceasing supporting invariants: true 27.79/14.01 Simplify termination arguments: true 27.79/14.01 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.01 [2019-03-28 11:58:10,302 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 27.79/14.01 [2019-03-28 11:58:10,302 INFO L339 nArgumentSynthesizer]: Template has degree 1. 27.79/14.01 [2019-03-28 11:58:10,302 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.01 [2019-03-28 11:58:10,302 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.01 [2019-03-28 11:58:10,303 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.01 [2019-03-28 11:58:10,303 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 27.79/14.01 [2019-03-28 11:58:10,303 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 27.79/14.01 [2019-03-28 11:58:10,303 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.01 [2019-03-28 11:58:10,304 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.01 [2019-03-28 11:58:10,304 INFO L497 LassoAnalysis]: Using template '3-phase'. 27.79/14.01 [2019-03-28 11:58:10,304 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.01 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.01 Number of strict supporting invariants: 0 27.79/14.01 Number of non-strict supporting invariants: 1 27.79/14.01 Consider only non-deceasing supporting invariants: true 27.79/14.01 Simplify termination arguments: true 27.79/14.01 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.01 [2019-03-28 11:58:10,305 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 27.79/14.01 [2019-03-28 11:58:10,305 INFO L339 nArgumentSynthesizer]: Template has degree 2. 27.79/14.01 [2019-03-28 11:58:10,305 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.01 [2019-03-28 11:58:10,305 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.01 [2019-03-28 11:58:10,305 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 27.79/14.01 [2019-03-28 11:58:10,308 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 27.79/14.01 [2019-03-28 11:58:10,308 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 27.79/14.01 [2019-03-28 11:58:10,340 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.01 [2019-03-28 11:58:10,342 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.01 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.01 Number of strict supporting invariants: 0 27.79/14.01 Number of non-strict supporting invariants: 1 27.79/14.01 Consider only non-deceasing supporting invariants: true 27.79/14.01 Simplify termination arguments: true 27.79/14.01 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.01 [2019-03-28 11:58:10,342 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 27.79/14.01 [2019-03-28 11:58:10,343 INFO L339 nArgumentSynthesizer]: Template has degree 2. 27.79/14.01 [2019-03-28 11:58:10,343 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.01 [2019-03-28 11:58:10,343 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.01 [2019-03-28 11:58:10,343 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.01 [2019-03-28 11:58:10,343 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 27.79/14.01 [2019-03-28 11:58:10,344 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 27.79/14.01 [2019-03-28 11:58:10,344 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.01 [2019-03-28 11:58:10,345 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.01 [2019-03-28 11:58:10,345 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.01 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.01 Number of strict supporting invariants: 0 27.79/14.01 Number of non-strict supporting invariants: 1 27.79/14.01 Consider only non-deceasing supporting invariants: true 27.79/14.01 Simplify termination arguments: true 27.79/14.01 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.01 [2019-03-28 11:58:10,346 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 27.79/14.01 [2019-03-28 11:58:10,346 INFO L339 nArgumentSynthesizer]: Template has degree 2. 27.79/14.01 [2019-03-28 11:58:10,346 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.01 [2019-03-28 11:58:10,346 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.01 [2019-03-28 11:58:10,346 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.01 [2019-03-28 11:58:10,346 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 27.79/14.01 [2019-03-28 11:58:10,347 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 27.79/14.01 [2019-03-28 11:58:10,347 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.01 [2019-03-28 11:58:10,348 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.01 [2019-03-28 11:58:10,348 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.01 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.01 Number of strict supporting invariants: 0 27.79/14.01 Number of non-strict supporting invariants: 1 27.79/14.01 Consider only non-deceasing supporting invariants: true 27.79/14.01 Simplify termination arguments: true 27.79/14.01 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.01 [2019-03-28 11:58:10,349 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 27.79/14.01 [2019-03-28 11:58:10,349 INFO L339 nArgumentSynthesizer]: Template has degree 2. 27.79/14.01 [2019-03-28 11:58:10,349 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.01 [2019-03-28 11:58:10,349 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.01 [2019-03-28 11:58:10,349 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.01 [2019-03-28 11:58:10,350 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 27.79/14.01 [2019-03-28 11:58:10,350 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 27.79/14.01 [2019-03-28 11:58:10,350 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.01 [2019-03-28 11:58:10,351 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.01 [2019-03-28 11:58:10,351 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.01 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.01 Number of strict supporting invariants: 0 27.79/14.01 Number of non-strict supporting invariants: 1 27.79/14.01 Consider only non-deceasing supporting invariants: true 27.79/14.01 Simplify termination arguments: true 27.79/14.01 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.01 [2019-03-28 11:58:10,352 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 27.79/14.01 [2019-03-28 11:58:10,352 INFO L339 nArgumentSynthesizer]: Template has degree 2. 27.79/14.01 [2019-03-28 11:58:10,352 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.01 [2019-03-28 11:58:10,352 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.01 [2019-03-28 11:58:10,353 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.01 [2019-03-28 11:58:10,353 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 27.79/14.01 [2019-03-28 11:58:10,353 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 27.79/14.01 [2019-03-28 11:58:10,353 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.01 [2019-03-28 11:58:10,355 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.01 [2019-03-28 11:58:10,355 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.01 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.01 Number of strict supporting invariants: 0 27.79/14.01 Number of non-strict supporting invariants: 1 27.79/14.01 Consider only non-deceasing supporting invariants: true 27.79/14.01 Simplify termination arguments: true 27.79/14.01 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.01 [2019-03-28 11:58:10,356 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 27.79/14.01 [2019-03-28 11:58:10,356 INFO L339 nArgumentSynthesizer]: Template has degree 2. 27.79/14.01 [2019-03-28 11:58:10,356 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.01 [2019-03-28 11:58:10,356 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.01 [2019-03-28 11:58:10,356 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.01 [2019-03-28 11:58:10,356 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 27.79/14.01 [2019-03-28 11:58:10,357 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 27.79/14.01 [2019-03-28 11:58:10,357 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.01 [2019-03-28 11:58:10,358 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.01 [2019-03-28 11:58:10,358 INFO L497 LassoAnalysis]: Using template '4-phase'. 27.79/14.01 [2019-03-28 11:58:10,359 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.01 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.01 Number of strict supporting invariants: 0 27.79/14.01 Number of non-strict supporting invariants: 1 27.79/14.01 Consider only non-deceasing supporting invariants: true 27.79/14.01 Simplify termination arguments: true 27.79/14.01 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.01 [2019-03-28 11:58:10,359 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 27.79/14.01 [2019-03-28 11:58:10,359 INFO L339 nArgumentSynthesizer]: Template has degree 3. 27.79/14.01 [2019-03-28 11:58:10,359 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.01 [2019-03-28 11:58:10,360 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.01 [2019-03-28 11:58:10,360 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 27.79/14.01 [2019-03-28 11:58:10,363 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 27.79/14.01 [2019-03-28 11:58:10,363 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 27.79/14.01 [2019-03-28 11:58:10,403 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.01 [2019-03-28 11:58:10,403 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.01 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.01 Number of strict supporting invariants: 0 27.79/14.01 Number of non-strict supporting invariants: 1 27.79/14.01 Consider only non-deceasing supporting invariants: true 27.79/14.01 Simplify termination arguments: true 27.79/14.01 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.01 [2019-03-28 11:58:10,404 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 27.79/14.01 [2019-03-28 11:58:10,404 INFO L339 nArgumentSynthesizer]: Template has degree 3. 27.79/14.01 [2019-03-28 11:58:10,404 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.01 [2019-03-28 11:58:10,404 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.01 [2019-03-28 11:58:10,405 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.01 [2019-03-28 11:58:10,405 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 27.79/14.01 [2019-03-28 11:58:10,406 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 27.79/14.01 [2019-03-28 11:58:10,406 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.01 [2019-03-28 11:58:10,406 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.01 [2019-03-28 11:58:10,407 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.01 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.01 Number of strict supporting invariants: 0 27.79/14.01 Number of non-strict supporting invariants: 1 27.79/14.01 Consider only non-deceasing supporting invariants: true 27.79/14.01 Simplify termination arguments: true 27.79/14.01 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.01 [2019-03-28 11:58:10,407 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 27.79/14.01 [2019-03-28 11:58:10,407 INFO L339 nArgumentSynthesizer]: Template has degree 3. 27.79/14.01 [2019-03-28 11:58:10,408 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.01 [2019-03-28 11:58:10,408 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.01 [2019-03-28 11:58:10,408 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.01 [2019-03-28 11:58:10,408 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 27.79/14.01 [2019-03-28 11:58:10,409 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 27.79/14.01 [2019-03-28 11:58:10,409 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.01 [2019-03-28 11:58:10,410 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.01 [2019-03-28 11:58:10,410 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.01 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.01 Number of strict supporting invariants: 0 27.79/14.01 Number of non-strict supporting invariants: 1 27.79/14.01 Consider only non-deceasing supporting invariants: true 27.79/14.01 Simplify termination arguments: true 27.79/14.01 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.01 [2019-03-28 11:58:10,410 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 27.79/14.01 [2019-03-28 11:58:10,410 INFO L339 nArgumentSynthesizer]: Template has degree 3. 27.79/14.01 [2019-03-28 11:58:10,411 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.01 [2019-03-28 11:58:10,411 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.01 [2019-03-28 11:58:10,411 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.01 [2019-03-28 11:58:10,411 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 27.79/14.01 [2019-03-28 11:58:10,412 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 27.79/14.01 [2019-03-28 11:58:10,412 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.01 [2019-03-28 11:58:10,413 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.01 [2019-03-28 11:58:10,413 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.01 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.01 Number of strict supporting invariants: 0 27.79/14.01 Number of non-strict supporting invariants: 1 27.79/14.01 Consider only non-deceasing supporting invariants: true 27.79/14.01 Simplify termination arguments: true 27.79/14.01 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.01 [2019-03-28 11:58:10,413 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 27.79/14.01 [2019-03-28 11:58:10,414 INFO L339 nArgumentSynthesizer]: Template has degree 3. 27.79/14.01 [2019-03-28 11:58:10,414 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.01 [2019-03-28 11:58:10,414 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.01 [2019-03-28 11:58:10,414 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.01 [2019-03-28 11:58:10,414 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 27.79/14.01 [2019-03-28 11:58:10,415 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 27.79/14.01 [2019-03-28 11:58:10,415 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.01 [2019-03-28 11:58:10,416 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.01 [2019-03-28 11:58:10,417 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.01 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.01 Number of strict supporting invariants: 0 27.79/14.01 Number of non-strict supporting invariants: 1 27.79/14.01 Consider only non-deceasing supporting invariants: true 27.79/14.01 Simplify termination arguments: true 27.79/14.01 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.01 [2019-03-28 11:58:10,417 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 27.79/14.01 [2019-03-28 11:58:10,417 INFO L339 nArgumentSynthesizer]: Template has degree 3. 27.79/14.01 [2019-03-28 11:58:10,417 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.01 [2019-03-28 11:58:10,418 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.01 [2019-03-28 11:58:10,418 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.01 [2019-03-28 11:58:10,418 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 27.79/14.01 [2019-03-28 11:58:10,419 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 27.79/14.01 [2019-03-28 11:58:10,419 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.01 [2019-03-28 11:58:10,419 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.01 [2019-03-28 11:58:10,420 INFO L497 LassoAnalysis]: Using template '2-lex'. 27.79/14.01 [2019-03-28 11:58:10,420 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.01 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.01 Number of strict supporting invariants: 0 27.79/14.01 Number of non-strict supporting invariants: 1 27.79/14.01 Consider only non-deceasing supporting invariants: true 27.79/14.01 Simplify termination arguments: true 27.79/14.01 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.01 [2019-03-28 11:58:10,420 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 27.79/14.01 [2019-03-28 11:58:10,420 INFO L339 nArgumentSynthesizer]: Template has degree 1. 27.79/14.01 [2019-03-28 11:58:10,421 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.01 [2019-03-28 11:58:10,421 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.01 [2019-03-28 11:58:10,421 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 27.79/14.01 [2019-03-28 11:58:10,423 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 27.79/14.01 [2019-03-28 11:58:10,423 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 27.79/14.01 [2019-03-28 11:58:10,436 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.01 [2019-03-28 11:58:10,437 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.01 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.01 Number of strict supporting invariants: 0 27.79/14.01 Number of non-strict supporting invariants: 1 27.79/14.01 Consider only non-deceasing supporting invariants: true 27.79/14.01 Simplify termination arguments: true 27.79/14.01 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.01 [2019-03-28 11:58:10,437 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 27.79/14.01 [2019-03-28 11:58:10,437 INFO L339 nArgumentSynthesizer]: Template has degree 1. 27.79/14.01 [2019-03-28 11:58:10,437 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.01 [2019-03-28 11:58:10,438 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.01 [2019-03-28 11:58:10,438 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.01 [2019-03-28 11:58:10,438 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 27.79/14.01 [2019-03-28 11:58:10,439 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 27.79/14.01 [2019-03-28 11:58:10,439 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.01 [2019-03-28 11:58:10,442 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.01 [2019-03-28 11:58:10,442 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.01 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.01 Number of strict supporting invariants: 0 27.79/14.01 Number of non-strict supporting invariants: 1 27.79/14.01 Consider only non-deceasing supporting invariants: true 27.79/14.01 Simplify termination arguments: true 27.79/14.01 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.01 [2019-03-28 11:58:10,442 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 27.79/14.01 [2019-03-28 11:58:10,443 INFO L339 nArgumentSynthesizer]: Template has degree 1. 27.79/14.01 [2019-03-28 11:58:10,443 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.01 [2019-03-28 11:58:10,443 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.01 [2019-03-28 11:58:10,443 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.01 [2019-03-28 11:58:10,443 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 27.79/14.01 [2019-03-28 11:58:10,444 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 27.79/14.01 [2019-03-28 11:58:10,444 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.01 [2019-03-28 11:58:10,445 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.01 [2019-03-28 11:58:10,445 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.01 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.01 Number of strict supporting invariants: 0 27.79/14.01 Number of non-strict supporting invariants: 1 27.79/14.01 Consider only non-deceasing supporting invariants: true 27.79/14.01 Simplify termination arguments: true 27.79/14.01 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.01 [2019-03-28 11:58:10,446 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 27.79/14.01 [2019-03-28 11:58:10,446 INFO L339 nArgumentSynthesizer]: Template has degree 1. 27.79/14.01 [2019-03-28 11:58:10,446 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.01 [2019-03-28 11:58:10,446 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.01 [2019-03-28 11:58:10,446 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.01 [2019-03-28 11:58:10,446 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 27.79/14.01 [2019-03-28 11:58:10,447 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 27.79/14.01 [2019-03-28 11:58:10,447 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.01 [2019-03-28 11:58:10,448 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.01 [2019-03-28 11:58:10,448 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.01 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.01 Number of strict supporting invariants: 0 27.79/14.01 Number of non-strict supporting invariants: 1 27.79/14.01 Consider only non-deceasing supporting invariants: true 27.79/14.01 Simplify termination arguments: true 27.79/14.01 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.01 [2019-03-28 11:58:10,449 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 27.79/14.01 [2019-03-28 11:58:10,449 INFO L339 nArgumentSynthesizer]: Template has degree 1. 27.79/14.01 [2019-03-28 11:58:10,449 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.01 [2019-03-28 11:58:10,449 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.01 [2019-03-28 11:58:10,449 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.01 [2019-03-28 11:58:10,449 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 27.79/14.01 [2019-03-28 11:58:10,450 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 27.79/14.01 [2019-03-28 11:58:10,450 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.01 [2019-03-28 11:58:10,452 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.01 [2019-03-28 11:58:10,452 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.01 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.01 Number of strict supporting invariants: 0 27.79/14.01 Number of non-strict supporting invariants: 1 27.79/14.01 Consider only non-deceasing supporting invariants: true 27.79/14.01 Simplify termination arguments: true 27.79/14.01 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.01 [2019-03-28 11:58:10,452 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 27.79/14.01 [2019-03-28 11:58:10,452 INFO L339 nArgumentSynthesizer]: Template has degree 1. 27.79/14.01 [2019-03-28 11:58:10,453 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.01 [2019-03-28 11:58:10,453 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.01 [2019-03-28 11:58:10,453 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.01 [2019-03-28 11:58:10,453 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 27.79/14.01 [2019-03-28 11:58:10,453 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 27.79/14.01 [2019-03-28 11:58:10,453 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.01 [2019-03-28 11:58:10,455 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.01 [2019-03-28 11:58:10,455 INFO L497 LassoAnalysis]: Using template '3-lex'. 27.79/14.01 [2019-03-28 11:58:10,455 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.01 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.01 Number of strict supporting invariants: 0 27.79/14.01 Number of non-strict supporting invariants: 1 27.79/14.01 Consider only non-deceasing supporting invariants: true 27.79/14.01 Simplify termination arguments: true 27.79/14.01 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.01 [2019-03-28 11:58:10,455 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 27.79/14.01 [2019-03-28 11:58:10,456 INFO L339 nArgumentSynthesizer]: Template has degree 3. 27.79/14.01 [2019-03-28 11:58:10,456 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.01 [2019-03-28 11:58:10,456 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.01 [2019-03-28 11:58:10,456 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 27.79/14.01 [2019-03-28 11:58:10,459 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. 27.79/14.01 [2019-03-28 11:58:10,459 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. 27.79/14.01 [2019-03-28 11:58:10,484 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.01 [2019-03-28 11:58:10,485 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.01 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.01 Number of strict supporting invariants: 0 27.79/14.01 Number of non-strict supporting invariants: 1 27.79/14.01 Consider only non-deceasing supporting invariants: true 27.79/14.01 Simplify termination arguments: true 27.79/14.01 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.01 [2019-03-28 11:58:10,485 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 27.79/14.01 [2019-03-28 11:58:10,485 INFO L339 nArgumentSynthesizer]: Template has degree 3. 27.79/14.01 [2019-03-28 11:58:10,486 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.01 [2019-03-28 11:58:10,486 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.01 [2019-03-28 11:58:10,486 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.01 [2019-03-28 11:58:10,486 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 27.79/14.01 [2019-03-28 11:58:10,487 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 27.79/14.01 [2019-03-28 11:58:10,487 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.01 [2019-03-28 11:58:10,488 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.01 [2019-03-28 11:58:10,489 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.01 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.01 Number of strict supporting invariants: 0 27.79/14.01 Number of non-strict supporting invariants: 1 27.79/14.01 Consider only non-deceasing supporting invariants: true 27.79/14.01 Simplify termination arguments: true 27.79/14.01 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.01 [2019-03-28 11:58:10,489 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 27.79/14.01 [2019-03-28 11:58:10,489 INFO L339 nArgumentSynthesizer]: Template has degree 3. 27.79/14.01 [2019-03-28 11:58:10,489 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.01 [2019-03-28 11:58:10,490 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.01 [2019-03-28 11:58:10,490 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.01 [2019-03-28 11:58:10,490 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 27.79/14.01 [2019-03-28 11:58:10,490 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 27.79/14.01 [2019-03-28 11:58:10,491 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.01 [2019-03-28 11:58:10,493 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.01 [2019-03-28 11:58:10,493 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.01 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.01 Number of strict supporting invariants: 0 27.79/14.01 Number of non-strict supporting invariants: 1 27.79/14.01 Consider only non-deceasing supporting invariants: true 27.79/14.01 Simplify termination arguments: true 27.79/14.01 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.01 [2019-03-28 11:58:10,494 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 27.79/14.01 [2019-03-28 11:58:10,494 INFO L339 nArgumentSynthesizer]: Template has degree 3. 27.79/14.01 [2019-03-28 11:58:10,494 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.01 [2019-03-28 11:58:10,494 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.01 [2019-03-28 11:58:10,494 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.01 [2019-03-28 11:58:10,494 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 27.79/14.01 [2019-03-28 11:58:10,495 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 27.79/14.01 [2019-03-28 11:58:10,495 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.01 [2019-03-28 11:58:10,497 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.01 [2019-03-28 11:58:10,497 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.01 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.01 Number of strict supporting invariants: 0 27.79/14.01 Number of non-strict supporting invariants: 1 27.79/14.01 Consider only non-deceasing supporting invariants: true 27.79/14.01 Simplify termination arguments: true 27.79/14.01 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.01 [2019-03-28 11:58:10,497 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 27.79/14.01 [2019-03-28 11:58:10,498 INFO L339 nArgumentSynthesizer]: Template has degree 3. 27.79/14.01 [2019-03-28 11:58:10,498 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.01 [2019-03-28 11:58:10,498 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.01 [2019-03-28 11:58:10,498 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.01 [2019-03-28 11:58:10,498 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 27.79/14.01 [2019-03-28 11:58:10,499 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 27.79/14.01 [2019-03-28 11:58:10,499 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.01 [2019-03-28 11:58:10,502 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.01 [2019-03-28 11:58:10,502 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 27.79/14.01 Termination analysis: LINEAR_WITH_GUESSES 27.79/14.01 Number of strict supporting invariants: 0 27.79/14.01 Number of non-strict supporting invariants: 1 27.79/14.01 Consider only non-deceasing supporting invariants: true 27.79/14.01 Simplify termination arguments: true 27.79/14.01 Simplify supporting invariants: trueOverapproximate stem: false 27.79/14.01 [2019-03-28 11:58:10,503 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 27.79/14.01 [2019-03-28 11:58:10,503 INFO L339 nArgumentSynthesizer]: Template has degree 3. 27.79/14.01 [2019-03-28 11:58:10,503 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 27.79/14.01 [2019-03-28 11:58:10,503 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 27.79/14.01 [2019-03-28 11:58:10,504 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 27.79/14.01 [2019-03-28 11:58:10,504 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 27.79/14.01 [2019-03-28 11:58:10,504 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 27.79/14.01 [2019-03-28 11:58:10,504 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 27.79/14.01 [2019-03-28 11:58:10,506 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 27.79/14.01 [2019-03-28 11:58:10,514 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.03 11:58:10 BasicIcfg 27.79/14.01 [2019-03-28 11:58:10,514 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- 27.79/14.01 [2019-03-28 11:58:10,514 INFO L168 Benchmark]: Toolchain (without parser) took 9674.78 ms. Allocated memory was 649.6 MB in the beginning and 769.1 MB in the end (delta: 119.5 MB). Free memory was 559.6 MB in the beginning and 539.0 MB in the end (delta: 20.6 MB). Peak memory consumption was 305.0 MB. Max. memory is 50.3 GB. 27.79/14.01 [2019-03-28 11:58:10,516 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 649.6 MB. Free memory is still 580.1 MB. There was no memory consumed. Max. memory is 50.3 GB. 27.79/14.01 [2019-03-28 11:58:10,517 INFO L168 Benchmark]: CACSL2BoogieTranslator took 225.60 ms. Allocated memory is still 649.6 MB. Free memory was 559.6 MB in the beginning and 550.1 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 50.3 GB. 27.79/14.01 [2019-03-28 11:58:10,517 INFO L168 Benchmark]: Boogie Procedure Inliner took 88.91 ms. Allocated memory was 649.6 MB in the beginning and 684.2 MB in the end (delta: 34.6 MB). Free memory was 550.1 MB in the beginning and 650.4 MB in the end (delta: -100.3 MB). Peak memory consumption was 20.4 MB. Max. memory is 50.3 GB. 27.79/14.01 [2019-03-28 11:58:10,518 INFO L168 Benchmark]: Boogie Preprocessor took 19.54 ms. Allocated memory is still 684.2 MB. Free memory was 650.4 MB in the beginning and 648.6 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 50.3 GB. 27.79/14.01 [2019-03-28 11:58:10,518 INFO L168 Benchmark]: RCFGBuilder took 188.25 ms. Allocated memory is still 684.2 MB. Free memory was 648.6 MB in the beginning and 634.3 MB in the end (delta: 14.3 MB). Peak memory consumption was 14.3 MB. Max. memory is 50.3 GB. 27.79/14.01 [2019-03-28 11:58:10,519 INFO L168 Benchmark]: BlockEncodingV2 took 77.08 ms. Allocated memory is still 684.2 MB. Free memory was 634.3 MB in the beginning and 630.3 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 50.3 GB. 27.79/14.01 [2019-03-28 11:58:10,519 INFO L168 Benchmark]: TraceAbstraction took 155.26 ms. Allocated memory is still 684.2 MB. Free memory was 628.9 MB in the beginning and 619.7 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 50.3 GB. 27.79/14.01 [2019-03-28 11:58:10,520 INFO L168 Benchmark]: BuchiAutomizer took 8914.83 ms. Allocated memory was 684.2 MB in the beginning and 769.1 MB in the end (delta: 84.9 MB). Free memory was 619.7 MB in the beginning and 539.0 MB in the end (delta: 80.8 MB). Peak memory consumption was 330.5 MB. Max. memory is 50.3 GB. 27.79/14.01 [2019-03-28 11:58:10,524 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### 27.79/14.01 --- Results --- 27.79/14.01 * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: 27.79/14.01 - StatisticsResult: Initial Icfg 27.79/14.01 7 locations, 9 edges 27.79/14.01 - StatisticsResult: Encoded RCFG 27.79/14.01 3 locations, 5 edges 27.79/14.01 * Results from de.uni_freiburg.informatik.ultimate.core: 27.79/14.01 - StatisticsResult: Toolchain Benchmarks 27.79/14.01 Benchmark results are: 27.79/14.01 * CDTParser took 0.16 ms. Allocated memory is still 649.6 MB. Free memory is still 580.1 MB. There was no memory consumed. Max. memory is 50.3 GB. 27.79/14.01 * CACSL2BoogieTranslator took 225.60 ms. Allocated memory is still 649.6 MB. Free memory was 559.6 MB in the beginning and 550.1 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 50.3 GB. 27.79/14.01 * Boogie Procedure Inliner took 88.91 ms. Allocated memory was 649.6 MB in the beginning and 684.2 MB in the end (delta: 34.6 MB). Free memory was 550.1 MB in the beginning and 650.4 MB in the end (delta: -100.3 MB). Peak memory consumption was 20.4 MB. Max. memory is 50.3 GB. 27.79/14.01 * Boogie Preprocessor took 19.54 ms. Allocated memory is still 684.2 MB. Free memory was 650.4 MB in the beginning and 648.6 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 50.3 GB. 27.79/14.01 * RCFGBuilder took 188.25 ms. Allocated memory is still 684.2 MB. Free memory was 648.6 MB in the beginning and 634.3 MB in the end (delta: 14.3 MB). Peak memory consumption was 14.3 MB. Max. memory is 50.3 GB. 27.79/14.01 * BlockEncodingV2 took 77.08 ms. Allocated memory is still 684.2 MB. Free memory was 634.3 MB in the beginning and 630.3 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 50.3 GB. 27.79/14.01 * TraceAbstraction took 155.26 ms. Allocated memory is still 684.2 MB. Free memory was 628.9 MB in the beginning and 619.7 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 50.3 GB. 27.79/14.01 * BuchiAutomizer took 8914.83 ms. Allocated memory was 684.2 MB in the beginning and 769.1 MB in the end (delta: 84.9 MB). Free memory was 619.7 MB in the beginning and 539.0 MB in the end (delta: 80.8 MB). Peak memory consumption was 330.5 MB. Max. memory is 50.3 GB. 27.79/14.01 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: 27.79/14.01 - AllSpecificationsHoldResult: All specifications hold 27.79/14.01 We were not able to verify any specifiation because the program does not contain any specification. 27.79/14.01 - InvariantResult [Line: 15]: Loop Invariant 27.79/14.01 Derived loop invariant: 1 27.79/14.01 - StatisticsResult: Ultimate Automizer benchmark data 27.79/14.01 CFG has 1 procedures, 3 locations, 0 error locations. SAFE Result, 0.0s OverallTime, 0 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 1 LocationsWithAnnotation, 1 PreInvPairs, 1 NumberOfFragments, 1 HoareAnnotationTreeSize, 1 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 1 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: No data available, ReuseStatistics: No data available 27.79/14.01 - StatisticsResult: Constructed decomposition of program 27.79/14.01 Your program was decomposed into 2 terminating modules (0 trivial, 0 deterministic, 2 nondeterministic) and one module whose termination is unknown.One nondeterministic module has 2-nested ranking function (if -2 * x + 1 > 0 then 1 else 0), (if -2 * x + 1 > 0 then -2 * x + 1 else -2 * y + 2 * x + 1) and consists of 5 locations. One nondeterministic module has 2-nested ranking function (if -2 * x + 1 > 0 then 1 else 0), (if -2 * x + 1 > 0 then -2 * x + 1 else -2 * y + 2 * x + 1) and consists of 5 locations. The remainder module has 5 locations. 27.79/14.01 - StatisticsResult: Timing statistics 27.79/14.01 BüchiAutomizer plugin needed 8.8s and 3 iterations. TraceHistogramMax:1. Analysis of lassos took 8.0s. Construction of modules took 0.0s. Büchi inclusion checks took 0.6s. Highest rank in rank-based complementation 3. Minimization of det autom 0. Minimization of nondet autom 2. Automata minimization 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 8 StatesRemovedByMinimization, 1 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 7 states and ocurred in iteration 1. Nontrivial modules had stage [2, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 6 SDtfs, 24 SDslu, 0 SDs, 0 SdLazy, 60 SolverSat, 16 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT2 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital26 mio100 ax100 hnf97 lsp86 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq183 hnf93 smp100 dnf100 smp100 tf105 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 29ms VariablesStem: 3 VariablesLoop: 5 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 2 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 4 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 4.8s 27.79/14.01 - TerminationAnalysisResult: Unable to decide termination 27.79/14.01 Buchi Automizer is unable to decide termination for the following lasso. 27.79/14.01 Stem: "[24] ULTIMATE.startENTRY-->L16-2: Formula: (and (= v_ULTIMATE.start_main_~y~0_1 |v_ULTIMATE.start_main_#t~nondet1_4|) (= v_ULTIMATE.start_main_~x~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|) (= v_ULTIMATE.start_main_~z~0_1 |v_ULTIMATE.start_main_#t~nondet2_4|)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_1|, ULTIMATE.start_main_#t~nondet2=|v_ULTIMATE.start_main_#t~nondet2_1|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_1|, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_1, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_1, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_1} AuxVars[|v_ULTIMATE.start_main_#t~nondet2_4|, |v_ULTIMATE.start_main_#t~nondet1_4|, |v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_#t~nondet2, ULTIMATE.start_main_#res, ULTIMATE.start_main_#t~nondet3, ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~z~0, ULTIMATE.start_main_~x~0]" "[31] L16-2-->L16: Formula: (<= v_ULTIMATE.start_main_~y~0_5 v_ULTIMATE.start_main_~x~0_5) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_5, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_5} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_5, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_5} AuxVars[] AssignedVars[]" "[26] L16-->L16-2: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~nondet3_5|) (= v_ULTIMATE.start_main_~x~0_8 (+ (* (- 1) v_ULTIMATE.start_main_~z~0_5) v_ULTIMATE.start_main_~x~0_9)) (= v_ULTIMATE.start_main_~z~0_4 (+ v_ULTIMATE.start_main_~z~0_5 (- 1))) (= v_ULTIMATE.start_main_~y~0_8 (+ v_ULTIMATE.start_main_~y~0_9 (* v_ULTIMATE.start_main_~z~0_5 v_ULTIMATE.start_main_~z~0_5)))) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_9, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_5, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_9, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_5|} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_8, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_4, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_8, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet3, ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~z~0, ULTIMATE.start_main_~x~0]" 27.79/14.01 Loop: "[31] L16-2-->L16: Formula: (<= v_ULTIMATE.start_main_~y~0_5 v_ULTIMATE.start_main_~x~0_5) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_5, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_5} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_5, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_5} AuxVars[] AssignedVars[]" "[26] L16-->L16-2: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~nondet3_5|) (= v_ULTIMATE.start_main_~x~0_8 (+ (* (- 1) v_ULTIMATE.start_main_~z~0_5) v_ULTIMATE.start_main_~x~0_9)) (= v_ULTIMATE.start_main_~z~0_4 (+ v_ULTIMATE.start_main_~z~0_5 (- 1))) (= v_ULTIMATE.start_main_~y~0_8 (+ v_ULTIMATE.start_main_~y~0_9 (* v_ULTIMATE.start_main_~z~0_5 v_ULTIMATE.start_main_~z~0_5)))) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_9, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_5, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_9, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_5|} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_8, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_4, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_8, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet3, ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~z~0, ULTIMATE.start_main_~x~0]" 27.79/14.01 RESULT: Ultimate could not prove your program: unable to determine termination 27.79/14.01 !SESSION 2019-03-28 11:57:57.561 ----------------------------------------------- 27.79/14.01 eclipse.buildId=unknown 27.79/14.01 java.version=1.8.0_181 27.79/14.01 java.vendor=Oracle Corporation 27.79/14.01 BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US 27.79/14.01 Framework arguments: -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -i /export/starexec/sandbox/benchmark/theBenchmark.c 27.79/14.01 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 27.79/14.01 27.79/14.01 !ENTRY org.eclipse.core.resources 2 10035 2019-03-28 11:58:10.757 27.79/14.01 !MESSAGE The workspace will exit with unsaved changes in this session. 27.79/14.01 Received shutdown request... 27.79/14.01 Ultimate: 27.79/14.01 GTK+ Version Check 27.79/14.01 EOF