MAYBE Ultimate: Cannot open display: This is Ultimate 0.1.24-8dc7c08-m [2020-06-22 00:21:27,305 INFO L170 SettingsManager]: Resetting all preferences to default values... [2020-06-22 00:21:27,307 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2020-06-22 00:21:27,318 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-06-22 00:21:27,319 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-06-22 00:21:27,320 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-06-22 00:21:27,321 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-06-22 00:21:27,322 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2020-06-22 00:21:27,324 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-06-22 00:21:27,325 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-06-22 00:21:27,325 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-06-22 00:21:27,326 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-06-22 00:21:27,327 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-06-22 00:21:27,327 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-06-22 00:21:27,328 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-06-22 00:21:27,329 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-06-22 00:21:27,330 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-06-22 00:21:27,331 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-06-22 00:21:27,333 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2020-06-22 00:21:27,335 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-06-22 00:21:27,336 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-06-22 00:21:27,337 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-06-22 00:21:27,339 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-06-22 00:21:27,339 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-06-22 00:21:27,339 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-06-22 00:21:27,340 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-06-22 00:21:27,340 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-06-22 00:21:27,341 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-06-22 00:21:27,341 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-06-22 00:21:27,342 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-06-22 00:21:27,343 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-06-22 00:21:27,343 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2020-06-22 00:21:27,344 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-06-22 00:21:27,345 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2020-06-22 00:21:27,345 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-06-22 00:21:27,345 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-06-22 00:21:27,345 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2020-06-22 00:21:27,346 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2020-06-22 00:21:27,347 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2020-06-22 00:21:27,347 INFO L98 SettingsManager]: Beginning loading settings from /export/starexec/sandbox/solver/bin/./../termcomp2017.epf [2020-06-22 00:21:27,361 INFO L110 SettingsManager]: Loading preferences was successful [2020-06-22 00:21:27,362 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2020-06-22 00:21:27,363 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-06-22 00:21:27,363 INFO L133 SettingsManager]: * Rewrite not-equals=true [2020-06-22 00:21:27,363 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2020-06-22 00:21:27,363 INFO L133 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE [2020-06-22 00:21:27,363 INFO L133 SettingsManager]: * Use SBE=true [2020-06-22 00:21:27,363 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2020-06-22 00:21:27,364 INFO L133 SettingsManager]: * Use old map elimination=false [2020-06-22 00:21:27,364 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2020-06-22 00:21:27,364 INFO L133 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION [2020-06-22 00:21:27,364 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2020-06-22 00:21:27,364 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2020-06-22 00:21:27,364 INFO L133 SettingsManager]: * Construct termination proof for TermComp=true [2020-06-22 00:21:27,364 INFO L133 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 00:21:27,365 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-06-22 00:21:27,365 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-06-22 00:21:27,365 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2020-06-22 00:21:27,365 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2020-06-22 00:21:27,365 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2020-06-22 00:21:27,365 INFO L133 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE [2020-06-22 00:21:27,366 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-06-22 00:21:27,366 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-06-22 00:21:27,366 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2020-06-22 00:21:27,366 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 [2020-06-22 00:21:27,366 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-06-22 00:21:27,366 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-06-22 00:21:27,367 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2020-06-22 00:21:27,367 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-06-22 00:21:27,392 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-06-22 00:21:27,405 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-06-22 00:21:27,408 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-06-22 00:21:27,410 INFO L271 PluginConnector]: Initializing CDTParser... [2020-06-22 00:21:27,410 INFO L276 PluginConnector]: CDTParser initialized [2020-06-22 00:21:27,411 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox/benchmark/theBenchmark.c [2020-06-22 00:21:31,181 INFO L221 CDTParser]: Created temporary CDT project at /export/starexec/sandbox/tmp/09a70179745b4f23b80eb74b90aee92e/FLAG239d9fb4d !SESSION 2020-06-22 00:21:24.249 ----------------------------------------------- eclipse.buildId=unknown java.version=1.8.0_242 java.vendor=Oracle Corporation BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US Framework arguments: -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -i /export/starexec/sandbox/benchmark/theBenchmark.c Command-line arguments: -os linux -ws gtk -arch x86_64 -consoleLog -data @user.home/.ultimate -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -data /export/starexec/sandbox/tmp -i /export/starexec/sandbox/benchmark/theBenchmark.c !ENTRY org.eclipse.cdt.core 1 0 2020-06-22 00:21:31.276 !MESSAGE Indexed 'FLAG239d9fb4d' (0 sources, 0 headers) in 0.002 sec: 0 declarations; 0 references; 0 unresolved inclusions; 0 syntax errors; 0 unresolved names (0%) [2020-06-22 00:21:31,589 INFO L307 CDTParser]: Found 1 translation units. [2020-06-22 00:21:31,589 INFO L161 CDTParser]: Scanning /export/starexec/sandbox/benchmark/theBenchmark.c [2020-06-22 00:21:31,596 INFO L355 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox/tmp/09a70179745b4f23b80eb74b90aee92e/FLAG239d9fb4d [2020-06-22 00:21:31,648 INFO L363 CDTParser]: Successfully deleted /export/starexec/sandbox/tmp/09a70179745b4f23b80eb74b90aee92e [2020-06-22 00:21:31,659 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-06-22 00:21:31,661 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. [2020-06-22 00:21:31,662 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-06-22 00:21:31,662 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-06-22 00:21:31,666 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2020-06-22 00:21:31,666 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.06 12:21:31" (1/1) ... [2020-06-22 00:21:31,670 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d4c9c52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 12:21:31, skipping insertion in model container [2020-06-22 00:21:31,670 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.06 12:21:31" (1/1) ... [2020-06-22 00:21:31,677 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-06-22 00:21:31,694 INFO L176 MainTranslator]: Built tables and reachable declarations [2020-06-22 00:21:31,851 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-06-22 00:21:31,855 INFO L191 MainTranslator]: Completed pre-run [2020-06-22 00:21:31,930 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-06-22 00:21:31,948 INFO L195 MainTranslator]: Completed translation [2020-06-22 00:21:31,948 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 12:21:31 WrapperNode [2020-06-22 00:21:31,949 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-06-22 00:21:31,950 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-06-22 00:21:31,950 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-06-22 00:21:31,950 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2020-06-22 00:21:31,960 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 12:21:31" (1/1) ... [2020-06-22 00:21:31,965 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 12:21:31" (1/1) ... [2020-06-22 00:21:31,985 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-06-22 00:21:31,985 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-06-22 00:21:31,986 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-06-22 00:21:31,986 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2020-06-22 00:21:31,995 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 12:21:31" (1/1) ... [2020-06-22 00:21:31,996 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 12:21:31" (1/1) ... [2020-06-22 00:21:31,996 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 12:21:31" (1/1) ... [2020-06-22 00:21:31,997 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 12:21:31" (1/1) ... [2020-06-22 00:21:31,999 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 12:21:31" (1/1) ... [2020-06-22 00:21:32,003 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 12:21:31" (1/1) ... [2020-06-22 00:21:32,004 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 12:21:31" (1/1) ... [2020-06-22 00:21:32,005 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-06-22 00:21:32,006 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-06-22 00:21:32,006 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-06-22 00:21:32,006 INFO L276 PluginConnector]: RCFGBuilder initialized [2020-06-22 00:21:32,007 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 12:21:31" (1/1) ... No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 [2020-06-22 00:21:32,076 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-06-22 00:21:32,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-06-22 00:21:32,212 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-06-22 00:21:32,213 INFO L286 CfgBuilder]: Removed 5 assue(true) statements. [2020-06-22 00:21:32,214 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 12:21:32 BoogieIcfgContainer [2020-06-22 00:21:32,214 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-06-22 00:21:32,215 INFO L113 PluginConnector]: ------------------------BlockEncodingV2---------------------------- [2020-06-22 00:21:32,215 INFO L271 PluginConnector]: Initializing BlockEncodingV2... [2020-06-22 00:21:32,217 INFO L276 PluginConnector]: BlockEncodingV2 initialized [2020-06-22 00:21:32,218 INFO L185 PluginConnector]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 12:21:32" (1/1) ... [2020-06-22 00:21:32,234 INFO L313 BlockEncoder]: Initial Icfg 6 locations, 7 edges [2020-06-22 00:21:32,236 INFO L258 BlockEncoder]: Using Remove infeasible edges [2020-06-22 00:21:32,237 INFO L263 BlockEncoder]: Using Maximize final states [2020-06-22 00:21:32,237 INFO L270 BlockEncoder]: Using Minimize states even if more edges are added than removed.=false [2020-06-22 00:21:32,238 INFO L276 BlockEncoder]: Using Minimize states using LBE with the strategy=SINGLE [2020-06-22 00:21:32,240 INFO L296 BlockEncoder]: Using Remove sink states [2020-06-22 00:21:32,241 INFO L171 BlockEncoder]: Using Apply optimizations until nothing changes=true [2020-06-22 00:21:32,241 INFO L179 BlockEncoder]: Using Rewrite not-equals [2020-06-22 00:21:32,256 INFO L185 BlockEncoder]: Using Use SBE [2020-06-22 00:21:32,270 INFO L200 BlockEncoder]: SBE split 1 edges [2020-06-22 00:21:32,275 INFO L70 emoveInfeasibleEdges]: Removed 1 edges and 0 locations because of local infeasibility [2020-06-22 00:21:32,277 INFO L71 MaximizeFinalStates]: 0 new accepting states [2020-06-22 00:21:32,287 INFO L100 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2020-06-22 00:21:32,289 INFO L70 RemoveSinkStates]: Removed 3 edges and 2 locations by removing sink states [2020-06-22 00:21:32,291 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility [2020-06-22 00:21:32,291 INFO L71 MaximizeFinalStates]: 0 new accepting states [2020-06-22 00:21:32,291 INFO L100 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2020-06-22 00:21:32,291 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states [2020-06-22 00:21:32,292 INFO L313 BlockEncoder]: Encoded RCFG 2 locations, 2 edges [2020-06-22 00:21:32,292 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 22.06 12:21:32 BasicIcfg [2020-06-22 00:21:32,292 INFO L132 PluginConnector]: ------------------------ END BlockEncodingV2---------------------------- [2020-06-22 00:21:32,293 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-06-22 00:21:32,293 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-06-22 00:21:32,296 INFO L276 PluginConnector]: TraceAbstraction initialized [2020-06-22 00:21:32,296 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.06 12:21:31" (1/4) ... [2020-06-22 00:21:32,297 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56805a00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 12:21:32, skipping insertion in model container [2020-06-22 00:21:32,297 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 12:21:31" (2/4) ... [2020-06-22 00:21:32,298 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56805a00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 12:21:32, skipping insertion in model container [2020-06-22 00:21:32,298 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 12:21:32" (3/4) ... [2020-06-22 00:21:32,298 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56805a00 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 12:21:32, skipping insertion in model container [2020-06-22 00:21:32,299 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 22.06 12:21:32" (4/4) ... [2020-06-22 00:21:32,300 INFO L112 eAbstractionObserver]: Analyzing ICFG theBenchmark.c_BEv2 [2020-06-22 00:21:32,310 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2020-06-22 00:21:32,317 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2020-06-22 00:21:32,334 INFO L257 AbstractCegarLoop]: Starting to check reachability of 0 error locations. [2020-06-22 00:21:32,361 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2020-06-22 00:21:32,362 INFO L382 AbstractCegarLoop]: Interprodecural is true [2020-06-22 00:21:32,362 INFO L383 AbstractCegarLoop]: Hoare is true [2020-06-22 00:21:32,363 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2020-06-22 00:21:32,363 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-06-22 00:21:32,363 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-06-22 00:21:32,363 INFO L387 AbstractCegarLoop]: Difference is false [2020-06-22 00:21:32,363 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-06-22 00:21:32,363 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-06-22 00:21:32,377 INFO L276 IsEmpty]: Start isEmpty. Operand 2 states. [2020-06-22 00:21:32,382 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-06-22 00:21:32,385 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 2 states. [2020-06-22 00:21:32,434 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-06-22 00:21:32,434 INFO L451 ceAbstractionStarter]: At program point L10-2(lines 10 13) the Hoare annotation is: true [2020-06-22 00:21:32,442 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 12:21:32 BasicIcfg [2020-06-22 00:21:32,442 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-06-22 00:21:32,443 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2020-06-22 00:21:32,443 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2020-06-22 00:21:32,446 INFO L276 PluginConnector]: BuchiAutomizer initialized [2020-06-22 00:21:32,447 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-22 00:21:32,447 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 22.06 12:21:31" (1/5) ... [2020-06-22 00:21:32,447 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@102c11ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.06 12:21:32, skipping insertion in model container [2020-06-22 00:21:32,448 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-22 00:21:32,448 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 12:21:31" (2/5) ... [2020-06-22 00:21:32,448 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@102c11ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.06 12:21:32, skipping insertion in model container [2020-06-22 00:21:32,448 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-22 00:21:32,448 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 12:21:32" (3/5) ... [2020-06-22 00:21:32,449 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@102c11ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.06 12:21:32, skipping insertion in model container [2020-06-22 00:21:32,449 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-22 00:21:32,449 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 22.06 12:21:32" (4/5) ... [2020-06-22 00:21:32,449 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@102c11ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.06 12:21:32, skipping insertion in model container [2020-06-22 00:21:32,450 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-22 00:21:32,450 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 12:21:32" (5/5) ... [2020-06-22 00:21:32,451 INFO L375 chiAutomizerObserver]: Analyzing ICFG theBenchmark.c_BEv2 [2020-06-22 00:21:32,478 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2020-06-22 00:21:32,479 INFO L374 BuchiCegarLoop]: Interprodecural is true [2020-06-22 00:21:32,479 INFO L375 BuchiCegarLoop]: Hoare is true [2020-06-22 00:21:32,479 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2020-06-22 00:21:32,479 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2020-06-22 00:21:32,479 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-06-22 00:21:32,479 INFO L379 BuchiCegarLoop]: Difference is false [2020-06-22 00:21:32,479 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-06-22 00:21:32,480 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2020-06-22 00:21:32,483 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2 states. [2020-06-22 00:21:32,501 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2020-06-22 00:21:32,501 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-06-22 00:21:32,501 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-06-22 00:21:32,506 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] [2020-06-22 00:21:32,507 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] [2020-06-22 00:21:32,507 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2020-06-22 00:21:32,507 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2 states. [2020-06-22 00:21:32,507 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2020-06-22 00:21:32,507 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-06-22 00:21:32,508 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-06-22 00:21:32,508 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] [2020-06-22 00:21:32,508 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] [2020-06-22 00:21:32,513 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue [18] ULTIMATE.startENTRY-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~y~0_1 |v_ULTIMATE.start_main_#t~nondet1_4|) (= v_ULTIMATE.start_main_~c~0_1 0) (= v_ULTIMATE.start_main_~x~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_1|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_2|, ULTIMATE.start_main_~c~0=v_ULTIMATE.start_main_~c~0_1, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_1, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_1} AuxVars[|v_ULTIMATE.start_main_#t~nondet1_4|, |v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_#res, ULTIMATE.start_main_~c~0, ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~x~0] 4#L10-2true [2020-06-22 00:21:32,513 INFO L796 eck$LassoCheckResult]: Loop: 4#L10-2true [22] L10-2-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~x~0_8 v_ULTIMATE.start_main_~y~0_7) (< 1 v_ULTIMATE.start_main_~x~0_8) (= v_ULTIMATE.start_main_~x~0_7 (* v_ULTIMATE.start_main_~x~0_8 v_ULTIMATE.start_main_~x~0_8)) (= v_ULTIMATE.start_main_~c~0_6 (+ v_ULTIMATE.start_main_~c~0_7 1))) InVars {ULTIMATE.start_main_~c~0=v_ULTIMATE.start_main_~c~0_7, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_7, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_8} OutVars{ULTIMATE.start_main_~c~0=v_ULTIMATE.start_main_~c~0_6, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_7, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_~c~0, ULTIMATE.start_main_~x~0] 4#L10-2true [2020-06-22 00:21:32,519 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 00:21:32,519 INFO L82 PathProgramCache]: Analyzing trace with hash 49, now seen corresponding path program 1 times [2020-06-22 00:21:32,521 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 00:21:32,522 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 00:21:32,550 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 00:21:32,550 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 00:21:32,550 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 00:21:32,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 00:21:32,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 00:21:32,593 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 00:21:32,593 INFO L82 PathProgramCache]: Analyzing trace with hash 53, now seen corresponding path program 1 times [2020-06-22 00:21:32,593 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 00:21:32,593 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 00:21:32,595 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 00:21:32,596 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 00:21:32,596 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 00:21:32,599 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2020-06-22 00:21:32,599 INFO L258 seRefinementStrategy]: Advancing trace checker [2020-06-22 00:21:32,599 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-06-22 00:21:32,614 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 00:21:32,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 00:21:32,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 00:21:32,660 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 00:21:32,660 INFO L82 PathProgramCache]: Analyzing trace with hash 1541, now seen corresponding path program 1 times [2020-06-22 00:21:32,660 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 00:21:32,661 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 00:21:32,662 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 00:21:32,663 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 00:21:32,663 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 00:21:32,665 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2020-06-22 00:21:32,665 INFO L258 seRefinementStrategy]: Advancing trace checker [2020-06-22 00:21:32,666 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-06-22 00:21:32,678 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 00:21:32,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 00:21:32,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 00:21:32,762 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 00:21:32,763 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 00:21:32,763 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 00:21:32,764 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 00:21:32,764 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2020-06-22 00:21:32,764 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 00:21:32,764 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 00:21:32,764 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 00:21:32,764 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop [2020-06-22 00:21:32,765 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 00:21:32,765 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 00:21:32,784 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 00:21:32,794 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 00:21:32,798 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 00:21:32,803 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 00:21:32,892 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 00:21:32,893 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 00:21:32,900 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 00:21:32,900 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 00:21:32,931 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 00:21:32,932 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_1=1} Honda state: {v_rep~unnamed0~0~true_1=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 00:21:32,937 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 00:21:32,937 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 00:21:32,964 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 00:21:32,965 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_1=0} Honda state: {v_rep~unnamed0~0~false_1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 00:21:32,970 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 00:21:32,970 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 00:21:33,005 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-06-22 00:21:33,005 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 00:21:33,040 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 00:21:33,040 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~c~0=0} Honda state: {ULTIMATE.start_main_~c~0=0} Generalized eigenvectors: [{ULTIMATE.start_main_~c~0=0}, {ULTIMATE.start_main_~c~0=-1}, {ULTIMATE.start_main_~c~0=2}] Lambdas: [4, 3, 1] Nus: [0, 1] No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 00:21:33,068 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 00:21:33,068 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 00:21:33,101 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-06-22 00:21:33,101 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 00:21:33,107 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-06-22 00:21:33,131 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 00:21:33,131 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 00:21:33,131 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 00:21:33,131 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 00:21:33,131 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2020-06-22 00:21:33,132 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-06-22 00:21:33,132 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 00:21:33,132 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 00:21:33,132 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop [2020-06-22 00:21:33,132 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 00:21:33,132 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 00:21:33,134 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 00:21:33,139 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 00:21:33,145 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 00:21:33,149 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 00:21:33,233 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 00:21:33,239 INFO L497 LassoAnalysis]: Using template 'affine'. [2020-06-22 00:21:33,241 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:33,243 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:21:33,243 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:33,243 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:33,243 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 00:21:33,248 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 00:21:33,248 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 00:21:33,259 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:33,260 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:33,260 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:21:33,261 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:33,261 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:33,261 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 00:21:33,263 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 00:21:33,264 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 00:21:33,273 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:33,274 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:33,274 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:21:33,275 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:21:33,275 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:33,275 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:33,275 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 00:21:33,276 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 00:21:33,276 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:21:33,281 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:33,282 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:33,283 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:21:33,283 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:21:33,283 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:33,283 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:33,283 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 00:21:33,284 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 00:21:33,284 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:21:33,290 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:33,291 INFO L497 LassoAnalysis]: Using template '2-nested'. [2020-06-22 00:21:33,291 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:33,292 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:21:33,292 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:33,292 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:33,292 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 00:21:33,296 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 00:21:33,296 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 00:21:33,301 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:33,301 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:33,302 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:21:33,302 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:33,302 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:33,302 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 00:21:33,306 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 00:21:33,306 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 00:21:33,318 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:33,318 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:33,319 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:21:33,319 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:21:33,319 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:33,319 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:33,319 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 00:21:33,320 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 00:21:33,321 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:21:33,326 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:33,327 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:33,327 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:21:33,328 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:21:33,328 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:33,328 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:33,328 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 00:21:33,329 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 00:21:33,330 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:21:33,336 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:33,336 INFO L497 LassoAnalysis]: Using template '3-nested'. [2020-06-22 00:21:33,337 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:33,337 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:21:33,338 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:33,338 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:33,338 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:21:33,342 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 00:21:33,342 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 00:21:33,349 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:33,350 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:33,350 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:21:33,351 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:33,351 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:33,351 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:21:33,354 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 00:21:33,354 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 00:21:33,365 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:33,366 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:33,367 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:21:33,367 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:21:33,367 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:33,367 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:33,367 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:21:33,368 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 00:21:33,368 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:21:33,375 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:33,375 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:33,376 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:21:33,376 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:21:33,376 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:33,376 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:33,376 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:21:33,377 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 00:21:33,378 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:21:33,384 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:33,385 INFO L497 LassoAnalysis]: Using template '4-nested'. [2020-06-22 00:21:33,385 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:33,386 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:21:33,386 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:33,386 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:33,386 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 00:21:33,390 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 00:21:33,390 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 00:21:33,396 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:33,397 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:33,397 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:21:33,398 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:33,398 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:33,398 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 00:21:33,401 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 00:21:33,401 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 00:21:33,413 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:33,414 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:33,414 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:21:33,414 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:21:33,415 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:33,415 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:33,415 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 00:21:33,416 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 00:21:33,416 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:21:33,422 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:33,423 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:33,423 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:21:33,423 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:21:33,424 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:33,424 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:33,424 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 00:21:33,425 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 00:21:33,425 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:21:33,432 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:33,433 INFO L497 LassoAnalysis]: Using template '2-phase'. [2020-06-22 00:21:33,433 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:33,434 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:33,434 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 00:21:33,434 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:33,434 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:33,435 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 00:21:33,436 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 00:21:33,437 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 00:21:33,446 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:33,446 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:33,447 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:33,447 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 00:21:33,447 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:33,447 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:33,447 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 00:21:33,450 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 00:21:33,450 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 00:21:33,459 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:33,460 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:33,461 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:33,461 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 00:21:33,461 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:21:33,461 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:33,461 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:33,461 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 00:21:33,462 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 00:21:33,462 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:21:33,477 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:33,478 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:33,479 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:33,479 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 00:21:33,479 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:21:33,479 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:33,479 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:33,480 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 00:21:33,480 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 00:21:33,481 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:21:33,489 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:33,490 INFO L497 LassoAnalysis]: Using template '3-phase'. [2020-06-22 00:21:33,490 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:33,491 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:33,491 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 00:21:33,491 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:33,491 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:33,492 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:21:33,494 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 00:21:33,495 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 00:21:33,502 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:33,503 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:33,504 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:33,504 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 00:21:33,504 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:33,504 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:33,504 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:21:33,507 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 00:21:33,508 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 00:21:33,538 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:33,539 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:33,540 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:33,540 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 00:21:33,540 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:21:33,540 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:33,540 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:33,540 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:21:33,542 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 00:21:33,542 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:21:33,567 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:33,567 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:33,568 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:33,569 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 00:21:33,569 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:21:33,569 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:33,569 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:33,569 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:21:33,571 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 00:21:33,571 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:21:33,581 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:33,581 INFO L497 LassoAnalysis]: Using template '4-phase'. [2020-06-22 00:21:33,582 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:33,583 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:33,583 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 00:21:33,583 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:33,583 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:33,583 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 00:21:33,586 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 00:21:33,587 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 00:21:33,598 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:33,598 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:33,599 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:33,599 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 00:21:33,599 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:33,600 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:33,600 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 00:21:33,603 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 00:21:33,603 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 00:21:33,615 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:33,616 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:33,616 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:33,617 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 00:21:33,617 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:21:33,617 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:33,617 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:33,617 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 00:21:33,619 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 00:21:33,619 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:21:33,650 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:33,650 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:33,652 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:33,652 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 00:21:33,652 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:21:33,652 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:33,652 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:33,652 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 00:21:33,654 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 00:21:33,654 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:21:33,667 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:33,667 INFO L497 LassoAnalysis]: Using template '2-lex'. [2020-06-22 00:21:33,667 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:33,668 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:33,668 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 00:21:33,668 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:33,669 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:33,669 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:21:33,670 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 00:21:33,670 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 00:21:33,675 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:33,676 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:33,676 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:33,676 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 00:21:33,676 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:33,677 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:33,677 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:21:33,678 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 00:21:33,678 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 00:21:33,684 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:33,684 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:33,685 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:33,685 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 00:21:33,685 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:21:33,685 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:33,686 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:33,686 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:21:33,686 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 00:21:33,687 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:21:33,691 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:33,692 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:33,692 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:33,693 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 00:21:33,693 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:21:33,693 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:33,693 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:33,693 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:21:33,694 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 00:21:33,694 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:21:33,700 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:33,700 INFO L497 LassoAnalysis]: Using template '3-lex'. [2020-06-22 00:21:33,701 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:33,701 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:33,702 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 00:21:33,702 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:33,702 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:33,702 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 00:21:33,704 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 00:21:33,704 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 00:21:33,712 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:33,712 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:33,713 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:33,713 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 00:21:33,713 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:33,713 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:33,714 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 00:21:33,716 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 00:21:33,716 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 00:21:33,724 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:33,725 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:33,725 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:33,725 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 00:21:33,726 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:21:33,726 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:33,726 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:33,726 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 00:21:33,727 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 00:21:33,727 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:21:33,737 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:33,737 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:33,738 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:33,738 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 00:21:33,738 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:21:33,738 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:33,738 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:33,739 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 00:21:33,740 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 00:21:33,740 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:21:33,756 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:33,774 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 00:21:33,774 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 00:21:33,774 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 00:21:33,774 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 00:21:33,774 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2020-06-22 00:21:33,775 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 00:21:33,775 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 00:21:33,775 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 00:21:33,775 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-06-22 00:21:33,775 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 00:21:33,775 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 00:21:33,777 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 00:21:33,781 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 00:21:33,787 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 00:21:33,789 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 00:21:33,794 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 00:21:33,797 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 00:21:33,800 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 00:21:33,896 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 00:21:33,896 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 00:21:33,903 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 00:21:33,904 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 00:21:33,932 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 00:21:33,932 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_3=0} Honda state: {v_rep~unnamed0~0~false_3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 00:21:33,941 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 00:21:33,941 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 00:21:33,945 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 00:21:33,945 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: [] No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 00:21:33,973 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 00:21:33,974 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 00:21:33,978 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 00:21:33,978 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: [] No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 00:21:34,006 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 00:21:34,007 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 00:21:34,038 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-06-22 00:21:34,038 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 00:21:34,072 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 00:21:34,072 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~c~0=0} Honda state: {ULTIMATE.start_main_~c~0=0} Generalized eigenvectors: [{ULTIMATE.start_main_~c~0=0}, {ULTIMATE.start_main_~c~0=-1}, {ULTIMATE.start_main_~c~0=2}] Lambdas: [4, 3, 1] Nus: [0, 1] No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 00:21:34,102 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 00:21:34,102 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 00:21:34,106 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 00:21:34,106 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: [] No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 00:21:34,135 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 00:21:34,135 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 00:21:34,164 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 00:21:34,164 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_3=1} Honda state: {v_rep~unnamed0~0~true_3=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 00:21:34,170 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 00:21:34,170 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 00:21:34,205 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-06-22 00:21:34,205 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 00:21:34,210 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-06-22 00:21:34,235 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 00:21:34,235 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 00:21:34,235 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 00:21:34,235 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 00:21:34,235 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2020-06-22 00:21:34,236 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-06-22 00:21:34,236 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 00:21:34,236 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 00:21:34,236 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-06-22 00:21:34,236 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 00:21:34,236 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 00:21:34,238 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 00:21:34,243 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 00:21:34,248 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 00:21:34,250 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 00:21:34,252 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 00:21:34,254 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 00:21:34,259 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 00:21:34,342 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 00:21:34,342 INFO L497 LassoAnalysis]: Using template 'affine'. [2020-06-22 00:21:34,342 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:34,343 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:21:34,343 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:34,343 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:34,344 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 00:21:34,344 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 00:21:34,345 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 00:21:34,346 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:34,347 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:34,347 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:21:34,347 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:34,347 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:34,347 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 00:21:34,348 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 00:21:34,348 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 00:21:34,353 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:34,354 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:34,354 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:21:34,354 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:21:34,354 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:34,354 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:34,355 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 00:21:34,355 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 00:21:34,355 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:21:34,355 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:34,356 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:34,356 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:21:34,356 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:21:34,356 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:34,356 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:34,357 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 00:21:34,357 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 00:21:34,357 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:21:34,357 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:34,358 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:34,358 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:21:34,358 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:21:34,358 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:34,358 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:34,358 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 00:21:34,359 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 00:21:34,359 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:21:34,359 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:34,359 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:34,360 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:21:34,360 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:34,360 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:34,360 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 00:21:34,361 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 00:21:34,361 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 00:21:34,363 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:34,363 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:34,364 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:21:34,364 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:21:34,364 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:34,364 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:34,364 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 00:21:34,364 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 00:21:34,365 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:21:34,366 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:34,366 INFO L497 LassoAnalysis]: Using template '2-nested'. [2020-06-22 00:21:34,366 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:34,367 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:21:34,367 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:34,367 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:34,367 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 00:21:34,368 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 00:21:34,368 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 00:21:34,370 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:34,370 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:34,371 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:21:34,371 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:34,371 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:34,371 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 00:21:34,372 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 00:21:34,372 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 00:21:34,378 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:34,379 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:34,379 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:21:34,380 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:21:34,380 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:34,380 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:34,380 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 00:21:34,380 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 00:21:34,380 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:21:34,381 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:34,381 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:34,382 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:21:34,382 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:21:34,382 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:34,382 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:34,382 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 00:21:34,382 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 00:21:34,383 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:21:34,383 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:34,383 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:34,384 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:21:34,384 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:21:34,384 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:34,384 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:34,384 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 00:21:34,384 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 00:21:34,385 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:21:34,385 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:34,385 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:34,386 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:21:34,386 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:34,386 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:34,386 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 00:21:34,387 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 00:21:34,387 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 00:21:34,390 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:34,390 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:34,391 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:21:34,391 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:21:34,391 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:34,391 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:34,391 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 00:21:34,392 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 00:21:34,392 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:21:34,394 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:34,394 INFO L497 LassoAnalysis]: Using template '3-nested'. [2020-06-22 00:21:34,394 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:34,395 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:21:34,395 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:34,395 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:34,395 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:21:34,396 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 00:21:34,396 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 00:21:34,399 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:34,400 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:34,400 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:21:34,400 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:34,400 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:34,400 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:21:34,402 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 00:21:34,402 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 00:21:34,410 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:34,411 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:34,411 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:21:34,411 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:21:34,412 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:34,412 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:34,412 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:21:34,412 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 00:21:34,412 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:21:34,413 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:34,413 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:34,414 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:21:34,414 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:21:34,414 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:34,414 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:34,414 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:21:34,415 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 00:21:34,415 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:21:34,415 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:34,416 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:34,416 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:21:34,416 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:21:34,416 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:34,416 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:34,416 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:21:34,417 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 00:21:34,417 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:21:34,417 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:34,418 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:34,418 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:21:34,418 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:34,418 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:34,419 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:21:34,420 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 00:21:34,420 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 00:21:34,424 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:34,424 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:34,425 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:21:34,425 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:21:34,425 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:34,425 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:34,425 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:21:34,426 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 00:21:34,426 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:21:34,428 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:34,429 INFO L497 LassoAnalysis]: Using template '4-nested'. [2020-06-22 00:21:34,429 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:34,430 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:21:34,430 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:34,430 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:34,430 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 00:21:34,431 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 00:21:34,432 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 00:21:34,434 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:34,435 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:34,435 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:21:34,435 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:34,435 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:34,436 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 00:21:34,437 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 00:21:34,437 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 00:21:34,446 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:34,446 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:34,447 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:21:34,447 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:21:34,447 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:34,447 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:34,447 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 00:21:34,448 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 00:21:34,448 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:21:34,449 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:34,449 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:34,450 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:21:34,450 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:21:34,450 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:34,450 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:34,450 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 00:21:34,451 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 00:21:34,451 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:21:34,451 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:34,452 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:34,452 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:21:34,452 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:21:34,452 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:34,452 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:34,453 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 00:21:34,453 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 00:21:34,453 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:21:34,454 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:34,454 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:34,454 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:21:34,455 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:34,455 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:34,455 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 00:21:34,456 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 00:21:34,456 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 00:21:34,461 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:34,461 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:34,462 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:21:34,462 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:21:34,462 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:34,462 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:34,463 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 00:21:34,463 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 00:21:34,463 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:21:34,466 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:34,466 INFO L497 LassoAnalysis]: Using template '2-phase'. [2020-06-22 00:21:34,467 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:34,467 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:34,467 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 00:21:34,468 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:34,468 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:34,468 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 00:21:34,469 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 00:21:34,469 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 00:21:34,473 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:34,473 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:34,474 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:34,474 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 00:21:34,474 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:34,474 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:34,474 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 00:21:34,476 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 00:21:34,476 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 00:21:34,492 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:34,492 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:34,493 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:34,493 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 00:21:34,493 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:21:34,493 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:34,494 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:34,494 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 00:21:34,494 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 00:21:34,494 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:21:34,495 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:34,495 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:34,496 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:34,496 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 00:21:34,496 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:21:34,497 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:34,497 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:34,497 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 00:21:34,497 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 00:21:34,498 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:21:34,498 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:34,498 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:34,499 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:34,499 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 00:21:34,499 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:21:34,499 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:34,499 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:34,499 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 00:21:34,500 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 00:21:34,500 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:21:34,501 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:34,501 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:34,501 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:34,501 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 00:21:34,502 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:34,502 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:34,502 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 00:21:34,503 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 00:21:34,503 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 00:21:34,507 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:34,508 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:34,509 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:34,509 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 00:21:34,509 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:21:34,509 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:34,509 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:34,509 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 00:21:34,510 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 00:21:34,510 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:21:34,515 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:34,515 INFO L497 LassoAnalysis]: Using template '3-phase'. [2020-06-22 00:21:34,515 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:34,516 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:34,516 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 00:21:34,516 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:34,516 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:34,517 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:21:34,518 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 00:21:34,518 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 00:21:34,523 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:34,523 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:34,524 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:34,524 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 00:21:34,524 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:34,524 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:34,524 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:21:34,526 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 00:21:34,527 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 00:21:34,554 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:34,554 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:34,555 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:34,555 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 00:21:34,555 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:21:34,555 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:34,555 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:34,556 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:21:34,556 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 00:21:34,556 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:21:34,558 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:34,558 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:34,559 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:34,559 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 00:21:34,559 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:21:34,559 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:34,559 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:34,559 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:21:34,560 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 00:21:34,560 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:21:34,561 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:34,562 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:34,562 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:34,562 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 00:21:34,563 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:21:34,563 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:34,563 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:34,563 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:21:34,564 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 00:21:34,564 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:21:34,565 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:34,565 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:34,566 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:34,566 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 00:21:34,566 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:34,566 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:34,567 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:21:34,568 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 00:21:34,568 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 00:21:34,574 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:34,575 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:34,575 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:34,575 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 00:21:34,575 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:21:34,576 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:34,576 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:34,576 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:21:34,577 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 00:21:34,577 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:21:34,584 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:34,584 INFO L497 LassoAnalysis]: Using template '4-phase'. [2020-06-22 00:21:34,584 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:34,585 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:34,585 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 00:21:34,585 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:34,586 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:34,586 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 00:21:34,588 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 00:21:34,588 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 00:21:34,596 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:34,596 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:34,597 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:34,597 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 00:21:34,598 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:34,598 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:34,598 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 00:21:34,601 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 00:21:34,601 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 00:21:34,684 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:34,685 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:34,686 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:34,686 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 00:21:34,686 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:21:34,686 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:34,686 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:34,686 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 00:21:34,688 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 00:21:34,688 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:21:34,688 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:34,689 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:34,689 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:34,689 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 00:21:34,689 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:21:34,690 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:34,690 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:34,690 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 00:21:34,691 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 00:21:34,691 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:21:34,692 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:34,692 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:34,693 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:34,693 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 00:21:34,693 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:21:34,693 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:34,693 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:34,694 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 00:21:34,695 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 00:21:34,695 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:21:34,695 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:34,696 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:34,696 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:34,697 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 00:21:34,697 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:34,697 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:34,697 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 00:21:34,699 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 00:21:34,699 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 00:21:34,707 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:34,708 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:34,708 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:34,709 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 00:21:34,709 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:21:34,709 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:34,709 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:34,709 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 00:21:34,711 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 00:21:34,711 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:21:34,720 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:34,720 INFO L497 LassoAnalysis]: Using template '2-lex'. [2020-06-22 00:21:34,720 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:34,721 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:34,721 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 00:21:34,721 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:34,721 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:34,721 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:21:34,723 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 00:21:34,723 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 00:21:34,726 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:34,727 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:34,727 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:34,727 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 00:21:34,727 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:34,728 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:34,728 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:21:34,729 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 00:21:34,729 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 00:21:34,741 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:34,742 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:34,742 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:34,742 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 00:21:34,742 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:21:34,743 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:34,743 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:34,743 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:21:34,743 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 00:21:34,743 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:21:34,745 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:34,745 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:34,746 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:34,746 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 00:21:34,746 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:21:34,746 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:34,746 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:34,746 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:21:34,747 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 00:21:34,747 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:21:34,748 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:34,749 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:34,749 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:34,749 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 00:21:34,749 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:21:34,749 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:34,750 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:34,750 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:21:34,750 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 00:21:34,750 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:21:34,752 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:34,752 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:34,752 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:34,752 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 00:21:34,753 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:34,753 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:34,753 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:21:34,754 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 00:21:34,754 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 00:21:34,758 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:34,759 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:34,759 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:34,759 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 00:21:34,760 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:21:34,760 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:34,760 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:34,760 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:21:34,761 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 00:21:34,761 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:21:34,765 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:34,766 INFO L497 LassoAnalysis]: Using template '3-lex'. [2020-06-22 00:21:34,766 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:34,767 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:34,767 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 00:21:34,767 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:34,767 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:34,767 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 00:21:34,769 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 00:21:34,769 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 00:21:34,775 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:34,776 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:34,776 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:34,776 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 00:21:34,777 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:34,777 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:34,777 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 00:21:34,779 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 00:21:34,780 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 00:21:34,803 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:34,803 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:34,804 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:34,804 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 00:21:34,804 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:21:34,804 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:34,805 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:34,805 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 00:21:34,805 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 00:21:34,806 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:21:34,808 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:34,808 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:34,809 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:34,809 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 00:21:34,809 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:21:34,809 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:34,809 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:34,810 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 00:21:34,810 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 00:21:34,810 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:21:34,813 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:34,813 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:34,813 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:34,814 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 00:21:34,814 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:21:34,814 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:34,814 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:34,814 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 00:21:34,815 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 00:21:34,815 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:21:34,817 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:34,817 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:34,818 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:34,818 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 00:21:34,818 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:34,818 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:34,818 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 00:21:34,820 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 00:21:34,821 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 00:21:34,827 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:34,827 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:34,828 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:34,828 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 00:21:34,828 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:21:34,828 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:34,828 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:34,828 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 00:21:34,830 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 00:21:34,830 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:21:34,839 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:34,840 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2020-06-22 00:21:34,841 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue [18] ULTIMATE.startENTRY-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~y~0_1 |v_ULTIMATE.start_main_#t~nondet1_4|) (= v_ULTIMATE.start_main_~c~0_1 0) (= v_ULTIMATE.start_main_~x~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_1|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_2|, ULTIMATE.start_main_~c~0=v_ULTIMATE.start_main_~c~0_1, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_1, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_1} AuxVars[|v_ULTIMATE.start_main_#t~nondet1_4|, |v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_#res, ULTIMATE.start_main_~c~0, ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~x~0] 4#L10-2true [22] L10-2-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~x~0_8 v_ULTIMATE.start_main_~y~0_7) (< 1 v_ULTIMATE.start_main_~x~0_8) (= v_ULTIMATE.start_main_~x~0_7 (* v_ULTIMATE.start_main_~x~0_8 v_ULTIMATE.start_main_~x~0_8)) (= v_ULTIMATE.start_main_~c~0_6 (+ v_ULTIMATE.start_main_~c~0_7 1))) InVars {ULTIMATE.start_main_~c~0=v_ULTIMATE.start_main_~c~0_7, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_7, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_8} OutVars{ULTIMATE.start_main_~c~0=v_ULTIMATE.start_main_~c~0_6, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_7, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_~c~0, ULTIMATE.start_main_~x~0] 4#L10-2true [2020-06-22 00:21:34,841 INFO L796 eck$LassoCheckResult]: Loop: 4#L10-2true [22] L10-2-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~x~0_8 v_ULTIMATE.start_main_~y~0_7) (< 1 v_ULTIMATE.start_main_~x~0_8) (= v_ULTIMATE.start_main_~x~0_7 (* v_ULTIMATE.start_main_~x~0_8 v_ULTIMATE.start_main_~x~0_8)) (= v_ULTIMATE.start_main_~c~0_6 (+ v_ULTIMATE.start_main_~c~0_7 1))) InVars {ULTIMATE.start_main_~c~0=v_ULTIMATE.start_main_~c~0_7, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_7, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_8} OutVars{ULTIMATE.start_main_~c~0=v_ULTIMATE.start_main_~c~0_6, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_7, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_~c~0, ULTIMATE.start_main_~x~0] 4#L10-2true [2020-06-22 00:21:34,841 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 00:21:34,841 INFO L82 PathProgramCache]: Analyzing trace with hash 1541, now seen corresponding path program 2 times [2020-06-22 00:21:34,841 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 00:21:34,841 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 00:21:34,843 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 00:21:34,843 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 00:21:34,843 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 00:21:34,845 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2020-06-22 00:21:34,845 INFO L258 seRefinementStrategy]: Advancing trace checker [2020-06-22 00:21:34,845 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-06-22 00:21:34,859 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2020-06-22 00:21:34,866 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2020-06-22 00:21:34,866 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2020-06-22 00:21:34,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 00:21:34,898 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 00:21:34,898 INFO L82 PathProgramCache]: Analyzing trace with hash 53, now seen corresponding path program 2 times [2020-06-22 00:21:34,898 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 00:21:34,898 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 00:21:34,899 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 00:21:34,899 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 00:21:34,899 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 00:21:34,900 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2020-06-22 00:21:34,901 INFO L258 seRefinementStrategy]: Advancing trace checker [2020-06-22 00:21:34,901 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-06-22 00:21:34,913 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2020-06-22 00:21:34,917 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2020-06-22 00:21:34,917 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2020-06-22 00:21:34,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 00:21:34,947 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 00:21:34,948 INFO L82 PathProgramCache]: Analyzing trace with hash 47793, now seen corresponding path program 3 times [2020-06-22 00:21:34,948 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 00:21:34,948 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 00:21:34,949 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 00:21:34,949 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 00:21:34,949 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 00:21:34,950 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2020-06-22 00:21:34,950 INFO L258 seRefinementStrategy]: Advancing trace checker [2020-06-22 00:21:34,951 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-06-22 00:21:34,964 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2020-06-22 00:21:34,971 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2020-06-22 00:21:34,972 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2020-06-22 00:21:34,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 00:21:35,029 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 00:21:35,030 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 00:21:35,030 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 00:21:35,030 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 00:21:35,030 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2020-06-22 00:21:35,030 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 00:21:35,030 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 00:21:35,030 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 00:21:35,030 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop [2020-06-22 00:21:35,030 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 00:21:35,031 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 00:21:35,032 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 00:21:35,036 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 00:21:35,040 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 00:21:35,050 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 00:21:35,121 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 00:21:35,121 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 00:21:35,126 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 00:21:35,126 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 00:21:35,154 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 00:21:35,154 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_5=1} Honda state: {v_rep~unnamed0~0~true_5=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 00:21:35,160 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 00:21:35,160 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 00:21:35,193 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-06-22 00:21:35,193 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 00:21:35,228 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 00:21:35,229 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~c~0=0} Honda state: {ULTIMATE.start_main_~c~0=0} Generalized eigenvectors: [{ULTIMATE.start_main_~c~0=0}, {ULTIMATE.start_main_~c~0=-1}, {ULTIMATE.start_main_~c~0=2}] Lambdas: [4, 3, 1] Nus: [0, 1] No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-06-22 00:21:35,256 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 00:21:35,257 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 00:21:35,289 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-06-22 00:21:35,289 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 00:21:35,298 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-06-22 00:21:35,324 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 00:21:35,324 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 00:21:35,324 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 00:21:35,324 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 00:21:35,325 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2020-06-22 00:21:35,325 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-06-22 00:21:35,325 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 00:21:35,325 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 00:21:35,325 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop [2020-06-22 00:21:35,325 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 00:21:35,325 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 00:21:35,326 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 00:21:35,331 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 00:21:35,335 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 00:21:35,345 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 00:21:35,402 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 00:21:35,402 INFO L497 LassoAnalysis]: Using template 'affine'. [2020-06-22 00:21:35,402 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:35,403 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:21:35,403 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:35,404 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:35,404 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 00:21:35,405 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 00:21:35,405 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 00:21:35,408 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:35,408 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:35,409 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:21:35,409 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:21:35,409 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:35,409 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:35,409 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 00:21:35,409 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 00:21:35,410 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:21:35,411 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:35,411 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:35,411 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:21:35,411 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:21:35,412 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:35,412 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:35,412 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 00:21:35,412 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 00:21:35,412 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:21:35,414 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:35,414 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:35,414 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:21:35,414 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:35,415 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:35,415 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 00:21:35,415 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 00:21:35,416 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 00:21:35,417 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:35,417 INFO L497 LassoAnalysis]: Using template '2-nested'. [2020-06-22 00:21:35,417 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:35,418 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:21:35,418 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:35,418 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:35,418 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 00:21:35,419 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 00:21:35,419 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 00:21:35,422 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:35,422 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:35,423 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:21:35,423 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:21:35,423 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:35,423 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:35,423 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 00:21:35,423 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 00:21:35,424 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:21:35,425 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:35,425 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:35,426 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:21:35,426 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:21:35,426 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:35,426 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:35,426 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 00:21:35,427 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 00:21:35,427 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:21:35,428 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:35,429 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:35,429 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:21:35,429 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:35,430 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:35,430 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 00:21:35,431 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 00:21:35,431 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 00:21:35,432 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:35,432 INFO L497 LassoAnalysis]: Using template '3-nested'. [2020-06-22 00:21:35,433 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:35,433 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:21:35,433 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:35,433 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:35,433 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:21:35,435 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 00:21:35,435 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 00:21:35,438 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:35,438 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:35,439 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:21:35,439 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:21:35,439 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:35,439 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:35,439 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:21:35,440 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 00:21:35,440 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:21:35,442 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:35,442 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:35,442 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:21:35,442 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:21:35,443 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:35,443 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:35,443 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:21:35,443 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 00:21:35,443 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:21:35,446 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:35,446 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:35,446 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:21:35,446 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:35,447 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:35,447 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:21:35,448 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 00:21:35,448 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 00:21:35,450 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:35,450 INFO L497 LassoAnalysis]: Using template '4-nested'. [2020-06-22 00:21:35,451 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:35,451 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:21:35,451 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:35,451 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:35,452 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 00:21:35,453 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 00:21:35,453 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 00:21:35,457 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:35,458 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:35,458 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:21:35,458 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:21:35,458 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:35,458 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:35,458 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 00:21:35,459 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 00:21:35,459 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:21:35,461 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:35,462 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:35,462 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:21:35,462 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:21:35,462 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:35,462 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:35,463 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 00:21:35,463 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 00:21:35,463 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:21:35,466 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:35,466 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:35,467 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:21:35,467 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:35,467 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:35,467 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 00:21:35,469 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 00:21:35,469 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 00:21:35,471 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:35,471 INFO L497 LassoAnalysis]: Using template '2-phase'. [2020-06-22 00:21:35,472 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:35,472 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:35,472 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 00:21:35,472 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:35,472 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:35,473 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 00:21:35,474 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 00:21:35,474 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 00:21:35,477 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:35,478 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:35,478 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:35,478 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 00:21:35,479 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:21:35,479 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:35,479 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:35,479 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 00:21:35,480 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 00:21:35,480 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:21:35,484 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:35,484 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:35,485 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:35,485 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 00:21:35,485 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:21:35,485 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:35,486 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:35,486 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 00:21:35,486 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 00:21:35,486 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:21:35,490 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:35,490 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:35,491 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:35,491 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 00:21:35,491 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:35,491 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:35,491 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 00:21:35,492 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 00:21:35,493 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 00:21:35,495 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:35,496 INFO L497 LassoAnalysis]: Using template '3-phase'. [2020-06-22 00:21:35,496 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:35,496 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:35,497 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 00:21:35,497 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:35,497 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:35,497 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:21:35,499 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 00:21:35,499 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 00:21:35,504 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:35,505 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:35,505 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:35,505 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 00:21:35,505 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:21:35,506 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:35,506 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:35,506 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:21:35,507 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 00:21:35,507 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:21:35,514 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:35,514 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:35,515 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:35,515 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 00:21:35,515 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:21:35,515 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:35,516 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:35,516 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:21:35,517 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 00:21:35,517 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:21:35,523 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:35,523 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:35,524 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:35,524 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 00:21:35,524 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:35,524 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:35,525 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:21:35,526 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 00:21:35,527 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 00:21:35,530 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:35,530 INFO L497 LassoAnalysis]: Using template '4-phase'. [2020-06-22 00:21:35,531 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:35,531 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:35,532 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 00:21:35,532 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:35,532 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:35,532 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 00:21:35,534 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 00:21:35,535 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 00:21:35,542 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:35,543 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:35,543 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:35,543 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 00:21:35,544 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:21:35,544 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:35,544 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:35,544 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 00:21:35,546 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 00:21:35,546 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:21:35,557 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:35,557 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:35,558 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:35,558 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 00:21:35,558 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:21:35,559 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:35,559 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:35,559 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 00:21:35,560 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 00:21:35,561 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:21:35,569 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:35,569 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:35,570 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:35,570 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 00:21:35,570 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:35,570 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:35,571 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 00:21:35,573 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 00:21:35,573 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 00:21:35,580 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:35,580 INFO L497 LassoAnalysis]: Using template '2-lex'. [2020-06-22 00:21:35,580 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:35,581 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:35,581 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 00:21:35,581 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:35,581 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:35,581 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:21:35,583 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 00:21:35,583 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 00:21:35,587 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:35,587 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:35,588 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:35,588 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 00:21:35,588 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:21:35,588 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:35,588 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:35,588 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:21:35,589 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 00:21:35,589 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:21:35,593 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:35,593 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:35,594 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:35,594 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 00:21:35,594 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:21:35,594 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:35,594 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:35,594 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:21:35,595 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 00:21:35,595 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:21:35,600 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:35,600 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:35,600 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:35,601 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 00:21:35,601 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:35,601 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:35,601 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:21:35,603 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 00:21:35,603 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 00:21:35,655 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:35,655 INFO L497 LassoAnalysis]: Using template '3-lex'. [2020-06-22 00:21:35,655 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:35,656 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:35,657 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 00:21:35,657 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:35,657 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:35,657 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 00:21:35,659 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 00:21:35,659 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 00:21:35,665 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:35,666 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:35,666 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:35,666 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 00:21:35,666 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:21:35,667 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:35,667 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:35,667 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 00:21:35,668 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 00:21:35,668 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:21:35,673 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:35,674 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:35,674 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:35,675 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 00:21:35,675 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:21:35,675 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:35,675 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:35,675 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 00:21:35,676 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 00:21:35,676 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:21:35,686 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:35,686 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:35,687 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:35,687 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 00:21:35,687 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:35,687 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:35,687 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 00:21:35,690 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 00:21:35,691 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 00:21:35,696 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:35,731 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 00:21:35,732 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 00:21:35,732 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 00:21:35,732 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 00:21:35,732 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2020-06-22 00:21:35,732 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 00:21:35,732 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 00:21:35,732 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 00:21:35,732 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-06-22 00:21:35,733 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 00:21:35,733 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 00:21:35,734 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 00:21:35,741 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 00:21:35,757 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 00:21:35,760 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 00:21:35,768 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 00:21:35,770 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 00:21:35,773 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 00:21:35,866 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 00:21:35,867 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 00:21:35,874 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 00:21:35,875 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 00:21:35,907 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-06-22 00:21:35,907 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 00:21:35,940 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 00:21:35,940 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~c~0=0} Honda state: {ULTIMATE.start_main_~c~0=1} Generalized eigenvectors: [{ULTIMATE.start_main_~c~0=0}, {ULTIMATE.start_main_~c~0=-1}, {ULTIMATE.start_main_~c~0=2}] Lambdas: [4, 3, 1] Nus: [0, 1] No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 00:21:35,974 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 00:21:35,974 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 00:21:36,005 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-06-22 00:21:36,005 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 00:21:36,012 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-06-22 00:21:36,036 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 00:21:36,036 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 00:21:36,036 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 00:21:36,036 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 00:21:36,036 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2020-06-22 00:21:36,036 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-06-22 00:21:36,037 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 00:21:36,037 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 00:21:36,037 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-06-22 00:21:36,037 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 00:21:36,037 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 00:21:36,039 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 00:21:36,044 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 00:21:36,047 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 00:21:36,049 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 00:21:36,051 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 00:21:36,053 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 00:21:36,061 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 00:21:36,170 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 00:21:36,170 INFO L497 LassoAnalysis]: Using template 'affine'. [2020-06-22 00:21:36,171 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:36,171 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:21:36,171 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:36,172 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:36,172 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 00:21:36,173 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 00:21:36,173 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 00:21:36,177 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:36,177 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:36,177 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:21:36,178 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:36,178 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:36,178 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 00:21:36,179 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 00:21:36,179 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 00:21:36,180 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:36,180 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:36,180 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:21:36,180 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:21:36,181 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:36,181 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:36,181 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 00:21:36,181 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 00:21:36,181 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:21:36,182 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:36,182 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:36,182 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:21:36,182 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:21:36,182 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:36,182 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:36,183 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 00:21:36,183 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 00:21:36,183 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:21:36,183 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:36,184 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:36,184 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:21:36,184 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:21:36,184 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:36,184 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:36,184 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 00:21:36,185 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 00:21:36,185 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:21:36,185 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:36,185 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:36,186 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:21:36,186 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:36,186 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:36,186 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 00:21:36,187 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 00:21:36,187 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 00:21:36,189 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:36,189 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:36,189 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:21:36,189 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:36,189 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:36,190 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 00:21:36,190 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 00:21:36,191 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 00:21:36,195 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:36,195 INFO L497 LassoAnalysis]: Using template '2-nested'. [2020-06-22 00:21:36,195 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:36,195 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:21:36,196 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:36,196 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:36,196 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 00:21:36,197 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 00:21:36,197 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 00:21:36,202 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:36,202 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:36,203 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:21:36,203 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:36,203 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:36,203 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 00:21:36,204 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 00:21:36,204 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 00:21:36,205 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:36,205 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:36,206 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:21:36,206 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:21:36,206 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:36,206 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:36,206 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 00:21:36,207 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 00:21:36,207 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:21:36,207 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:36,207 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:36,208 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:21:36,208 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:21:36,208 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:36,208 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:36,208 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 00:21:36,208 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 00:21:36,209 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:21:36,209 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:36,209 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:36,209 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:21:36,210 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:21:36,210 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:36,210 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:36,210 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 00:21:36,210 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 00:21:36,210 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:21:36,211 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:36,211 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:36,211 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:21:36,211 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:36,211 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:36,212 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 00:21:36,212 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 00:21:36,212 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 00:21:36,215 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:36,215 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:36,215 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:21:36,216 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:36,216 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:36,216 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 00:21:36,217 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 00:21:36,217 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 00:21:36,222 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:36,223 INFO L497 LassoAnalysis]: Using template '3-nested'. [2020-06-22 00:21:36,223 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:36,223 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:21:36,223 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:36,223 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:36,224 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:21:36,225 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 00:21:36,225 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 00:21:36,231 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:36,231 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:36,231 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:21:36,232 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:36,232 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:36,232 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:21:36,233 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 00:21:36,233 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 00:21:36,235 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:36,235 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:36,236 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:21:36,236 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:21:36,236 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:36,236 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:36,236 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:21:36,237 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 00:21:36,237 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:21:36,237 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:36,237 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:36,238 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:21:36,238 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:21:36,238 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:36,238 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:36,238 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:21:36,238 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 00:21:36,239 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:21:36,239 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:36,239 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:36,240 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:21:36,240 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:21:36,240 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:36,240 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:36,240 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:21:36,240 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 00:21:36,241 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:21:36,241 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:36,241 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:36,242 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:21:36,242 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:36,242 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:36,242 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:21:36,243 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 00:21:36,243 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 00:21:36,246 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:36,247 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:36,247 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:21:36,247 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:36,247 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:36,247 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:21:36,249 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 00:21:36,249 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 00:21:36,256 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:36,256 INFO L497 LassoAnalysis]: Using template '4-nested'. [2020-06-22 00:21:36,257 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:36,257 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:21:36,257 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:36,257 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:36,257 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 00:21:36,259 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 00:21:36,259 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 00:21:36,266 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:36,267 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:36,267 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:21:36,267 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:36,268 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:36,268 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 00:21:36,269 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 00:21:36,269 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 00:21:36,271 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:36,272 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:36,272 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:21:36,272 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:21:36,272 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:36,272 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:36,272 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 00:21:36,273 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 00:21:36,273 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:21:36,273 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:36,274 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:36,274 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:21:36,274 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:21:36,274 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:36,274 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:36,274 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 00:21:36,275 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 00:21:36,275 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:21:36,275 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:36,276 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:36,276 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:21:36,276 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:21:36,276 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:36,276 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:36,276 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 00:21:36,277 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 00:21:36,277 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:21:36,277 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:36,277 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:36,278 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:21:36,278 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:36,278 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:36,278 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 00:21:36,279 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 00:21:36,280 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 00:21:36,283 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:36,283 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:36,284 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:21:36,284 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:36,284 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:36,284 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 00:21:36,286 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 00:21:36,286 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 00:21:36,295 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:36,295 INFO L497 LassoAnalysis]: Using template '2-phase'. [2020-06-22 00:21:36,296 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:36,296 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:36,296 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 00:21:36,297 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:36,297 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:36,297 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 00:21:36,298 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 00:21:36,298 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 00:21:36,310 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:36,310 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:36,311 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:36,311 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 00:21:36,311 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:36,311 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:36,311 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 00:21:36,312 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 00:21:36,312 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 00:21:36,315 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:36,315 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:36,316 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:36,316 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 00:21:36,316 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:21:36,316 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:36,316 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:36,316 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 00:21:36,317 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 00:21:36,317 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:21:36,317 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:36,318 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:36,318 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:36,318 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 00:21:36,318 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:21:36,319 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:36,319 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:36,319 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 00:21:36,319 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 00:21:36,319 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:21:36,320 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:36,320 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:36,320 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:36,321 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 00:21:36,321 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:21:36,321 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:36,321 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:36,321 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 00:21:36,321 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 00:21:36,322 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:21:36,322 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:36,322 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:36,323 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:36,323 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 00:21:36,323 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:36,323 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:36,323 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 00:21:36,324 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 00:21:36,324 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 00:21:36,327 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:36,328 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:36,328 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:36,328 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 00:21:36,329 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:36,329 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:36,329 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 00:21:36,330 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 00:21:36,330 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 00:21:36,337 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:36,337 INFO L497 LassoAnalysis]: Using template '3-phase'. [2020-06-22 00:21:36,338 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:36,338 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:36,339 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 00:21:36,339 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:36,339 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:36,339 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:21:36,341 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 00:21:36,341 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 00:21:36,361 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:36,361 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:36,362 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:36,362 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 00:21:36,362 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:36,362 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:36,362 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:21:36,364 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 00:21:36,364 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 00:21:36,367 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:36,368 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:36,368 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:36,368 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 00:21:36,368 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:21:36,369 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:36,369 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:36,369 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:21:36,369 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 00:21:36,370 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:21:36,370 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:36,371 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:36,371 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:36,371 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 00:21:36,371 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:21:36,371 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:36,372 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:36,372 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:21:36,372 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 00:21:36,372 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:21:36,373 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:36,374 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:36,374 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:36,374 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 00:21:36,374 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:21:36,374 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:36,375 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:36,375 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:21:36,375 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 00:21:36,375 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:21:36,376 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:36,377 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:36,377 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:36,377 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 00:21:36,377 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:36,377 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:36,378 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:21:36,379 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 00:21:36,379 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 00:21:36,384 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:36,384 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:36,385 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:36,385 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 00:21:36,385 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:36,385 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:36,385 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:21:36,387 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 00:21:36,387 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 00:21:36,397 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:36,398 INFO L497 LassoAnalysis]: Using template '4-phase'. [2020-06-22 00:21:36,398 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:36,399 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:36,399 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 00:21:36,399 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:36,399 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:36,399 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 00:21:36,402 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 00:21:36,402 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 00:21:36,433 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:36,433 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:36,452 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:36,453 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 00:21:36,453 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:36,453 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:36,453 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 00:21:36,455 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 00:21:36,455 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 00:21:36,462 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:36,462 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:36,463 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:36,463 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 00:21:36,463 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:21:36,463 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:36,463 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:36,463 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 00:21:36,464 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 00:21:36,464 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:21:36,465 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:36,465 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:36,466 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:36,466 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 00:21:36,466 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:21:36,466 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:36,466 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:36,466 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 00:21:36,467 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 00:21:36,468 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:21:36,468 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:36,468 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:36,469 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:36,469 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 00:21:36,469 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:21:36,469 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:36,469 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:36,469 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 00:21:36,470 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 00:21:36,471 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:21:36,471 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:36,471 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:36,472 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:36,472 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 00:21:36,472 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:36,473 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:36,473 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 00:21:36,475 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 00:21:36,475 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 00:21:36,483 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:36,483 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:36,484 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:36,484 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 00:21:36,484 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:36,484 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:36,484 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 00:21:36,488 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 00:21:36,488 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 00:21:36,503 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:36,503 INFO L497 LassoAnalysis]: Using template '2-lex'. [2020-06-22 00:21:36,503 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:36,504 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:36,504 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 00:21:36,504 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:36,504 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:36,504 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:21:36,506 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 00:21:36,506 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 00:21:36,518 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:36,519 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:36,519 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:36,520 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 00:21:36,520 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:36,520 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:36,520 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:21:36,521 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 00:21:36,521 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 00:21:36,525 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:36,525 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:36,525 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:36,526 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 00:21:36,526 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:21:36,526 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:36,526 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:36,526 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:21:36,526 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 00:21:36,527 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:21:36,528 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:36,528 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:36,528 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:36,529 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 00:21:36,529 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:21:36,529 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:36,529 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:36,529 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:21:36,529 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 00:21:36,529 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:21:36,531 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:36,531 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:36,531 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:36,531 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 00:21:36,532 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:21:36,532 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:36,532 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:36,532 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:21:36,532 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 00:21:36,532 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:21:36,534 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:36,534 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:36,534 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:36,534 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 00:21:36,534 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:36,535 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:36,535 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:21:36,536 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 00:21:36,536 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 00:21:36,540 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:36,540 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:36,540 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:36,540 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 00:21:36,541 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:36,541 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:36,541 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:21:36,542 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 00:21:36,543 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 00:21:36,554 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:36,554 INFO L497 LassoAnalysis]: Using template '3-lex'. [2020-06-22 00:21:36,554 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:36,555 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:36,555 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 00:21:36,555 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:36,555 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:36,555 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 00:21:36,557 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 00:21:36,558 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 00:21:36,598 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:36,599 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:36,599 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:36,600 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 00:21:36,600 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:36,600 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:36,600 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 00:21:36,602 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 00:21:36,602 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 00:21:36,607 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:36,608 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:36,608 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:36,608 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 00:21:36,609 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:21:36,609 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:36,609 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:36,609 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 00:21:36,610 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 00:21:36,610 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:21:36,612 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:36,613 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:36,613 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:36,613 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 00:21:36,613 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:21:36,614 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:36,614 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:36,614 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 00:21:36,614 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 00:21:36,614 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:21:36,617 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:36,617 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:36,618 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:36,618 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 00:21:36,618 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:21:36,618 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:36,618 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:36,618 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 00:21:36,619 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 00:21:36,619 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:21:36,621 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:36,622 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:36,622 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:36,622 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 00:21:36,623 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:36,623 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:36,623 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 00:21:36,625 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 00:21:36,625 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 00:21:36,631 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:36,631 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:21:36,632 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:21:36,632 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 00:21:36,632 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:21:36,632 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:21:36,633 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 00:21:36,635 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 00:21:36,635 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 00:21:36,658 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:21:36,665 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.06 12:21:36 BasicIcfg [2020-06-22 00:21:36,665 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2020-06-22 00:21:36,666 INFO L168 Benchmark]: Toolchain (without parser) took 5005.77 ms. Allocated memory was 514.9 MB in the beginning and 675.8 MB in the end (delta: 161.0 MB). Free memory was 439.2 MB in the beginning and 369.4 MB in the end (delta: 69.8 MB). Peak memory consumption was 230.8 MB. Max. memory is 50.3 GB. [2020-06-22 00:21:36,667 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 514.9 MB. Free memory is still 459.7 MB. There was no memory consumed. Max. memory is 50.3 GB. [2020-06-22 00:21:36,668 INFO L168 Benchmark]: CACSL2BoogieTranslator took 287.35 ms. Allocated memory is still 514.9 MB. Free memory was 438.7 MB in the beginning and 484.9 MB in the end (delta: -46.2 MB). Peak memory consumption was 29.5 MB. Max. memory is 50.3 GB. [2020-06-22 00:21:36,668 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.60 ms. Allocated memory is still 514.9 MB. Free memory was 484.9 MB in the beginning and 483.3 MB in the end (delta: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 50.3 GB. [2020-06-22 00:21:36,669 INFO L168 Benchmark]: Boogie Preprocessor took 20.04 ms. Allocated memory is still 514.9 MB. Free memory was 483.3 MB in the beginning and 481.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 50.3 GB. [2020-06-22 00:21:36,669 INFO L168 Benchmark]: RCFGBuilder took 208.52 ms. Allocated memory is still 514.9 MB. Free memory was 481.3 MB in the beginning and 471.0 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 50.3 GB. [2020-06-22 00:21:36,670 INFO L168 Benchmark]: BlockEncodingV2 took 77.48 ms. Allocated memory is still 514.9 MB. Free memory was 471.0 MB in the beginning and 466.1 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 50.3 GB. [2020-06-22 00:21:36,670 INFO L168 Benchmark]: TraceAbstraction took 149.14 ms. Allocated memory is still 514.9 MB. Free memory was 465.6 MB in the beginning and 457.2 MB in the end (delta: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 50.3 GB. [2020-06-22 00:21:36,671 INFO L168 Benchmark]: BuchiAutomizer took 4222.42 ms. Allocated memory was 514.9 MB in the beginning and 675.8 MB in the end (delta: 161.0 MB). Free memory was 456.7 MB in the beginning and 369.4 MB in the end (delta: 87.3 MB). Peak memory consumption was 248.2 MB. Max. memory is 50.3 GB. [2020-06-22 00:21:36,675 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: - StatisticsResult: Initial Icfg 6 locations, 7 edges - StatisticsResult: Encoded RCFG 2 locations, 2 edges * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 514.9 MB. Free memory is still 459.7 MB. There was no memory consumed. Max. memory is 50.3 GB. * CACSL2BoogieTranslator took 287.35 ms. Allocated memory is still 514.9 MB. Free memory was 438.7 MB in the beginning and 484.9 MB in the end (delta: -46.2 MB). Peak memory consumption was 29.5 MB. Max. memory is 50.3 GB. * Boogie Procedure Inliner took 35.60 ms. Allocated memory is still 514.9 MB. Free memory was 484.9 MB in the beginning and 483.3 MB in the end (delta: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 50.3 GB. * Boogie Preprocessor took 20.04 ms. Allocated memory is still 514.9 MB. Free memory was 483.3 MB in the beginning and 481.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 50.3 GB. * RCFGBuilder took 208.52 ms. Allocated memory is still 514.9 MB. Free memory was 481.3 MB in the beginning and 471.0 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 50.3 GB. * BlockEncodingV2 took 77.48 ms. Allocated memory is still 514.9 MB. Free memory was 471.0 MB in the beginning and 466.1 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 50.3 GB. * TraceAbstraction took 149.14 ms. Allocated memory is still 514.9 MB. Free memory was 465.6 MB in the beginning and 457.2 MB in the end (delta: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 50.3 GB. * BuchiAutomizer took 4222.42 ms. Allocated memory was 514.9 MB in the beginning and 675.8 MB in the end (delta: 161.0 MB). Free memory was 456.7 MB in the beginning and 369.4 MB in the end (delta: 87.3 MB). Peak memory consumption was 248.2 MB. Max. memory is 50.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. - InvariantResult [Line: 10]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 2 locations, 0 error locations. SAFE Result, 0.0s OverallTime, 0 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 1 LocationsWithAnnotation, 1 PreInvPairs, 1 NumberOfFragments, 1 HoareAnnotationTreeSize, 1 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 1 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 4.1s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 4.1s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital25 mio100 ax152 hnf100 lsp48 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq148 hnf94 smp100 dnf100 smp100 tf105 neg100 sie121 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 9ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 1 LassoNonterminationAnalysisSatUnbounded: 2 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.2s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "[18] ULTIMATE.startENTRY-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~y~0_1 |v_ULTIMATE.start_main_#t~nondet1_4|) (= v_ULTIMATE.start_main_~c~0_1 0) (= v_ULTIMATE.start_main_~x~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|)) 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_#res=|v_ULTIMATE.start_main_#res_2|, ULTIMATE.start_main_~c~0=v_ULTIMATE.start_main_~c~0_1, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_1, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_1} AuxVars[|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_#res, ULTIMATE.start_main_~c~0, ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~x~0]" "[22] L10-2-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~x~0_8 v_ULTIMATE.start_main_~y~0_7) (< 1 v_ULTIMATE.start_main_~x~0_8) (= v_ULTIMATE.start_main_~x~0_7 (* v_ULTIMATE.start_main_~x~0_8 v_ULTIMATE.start_main_~x~0_8)) (= v_ULTIMATE.start_main_~c~0_6 (+ v_ULTIMATE.start_main_~c~0_7 1))) InVars {ULTIMATE.start_main_~c~0=v_ULTIMATE.start_main_~c~0_7, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_7, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_8} OutVars{ULTIMATE.start_main_~c~0=v_ULTIMATE.start_main_~c~0_6, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_7, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_~c~0, ULTIMATE.start_main_~x~0]" Loop: "[22] L10-2-->L10-2: Formula: (and (< v_ULTIMATE.start_main_~x~0_8 v_ULTIMATE.start_main_~y~0_7) (< 1 v_ULTIMATE.start_main_~x~0_8) (= v_ULTIMATE.start_main_~x~0_7 (* v_ULTIMATE.start_main_~x~0_8 v_ULTIMATE.start_main_~x~0_8)) (= v_ULTIMATE.start_main_~c~0_6 (+ v_ULTIMATE.start_main_~c~0_7 1))) InVars {ULTIMATE.start_main_~c~0=v_ULTIMATE.start_main_~c~0_7, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_7, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_8} OutVars{ULTIMATE.start_main_~c~0=v_ULTIMATE.start_main_~c~0_6, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_7, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_~c~0, ULTIMATE.start_main_~x~0]" RESULT: Ultimate could not prove your program: unable to determine termination !ENTRY org.eclipse.core.resources 2 10035 2020-06-22 00:21:36.917 !MESSAGE The workspace will exit with unsaved changes in this session. Received shutdown request... Ultimate: GTK+ Version Check