MAYBE Ultimate: Cannot open display: This is Ultimate 0.1.24-8dc7c08-m [2020-06-22 05:05:52,943 INFO L170 SettingsManager]: Resetting all preferences to default values... [2020-06-22 05:05:52,945 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2020-06-22 05:05:52,956 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-06-22 05:05:52,956 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-06-22 05:05:52,957 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-06-22 05:05:52,958 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-06-22 05:05:52,960 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2020-06-22 05:05:52,961 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-06-22 05:05:52,962 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-06-22 05:05:52,963 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-06-22 05:05:52,963 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-06-22 05:05:52,964 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-06-22 05:05:52,965 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-06-22 05:05:52,966 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-06-22 05:05:52,967 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-06-22 05:05:52,967 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-06-22 05:05:52,969 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-06-22 05:05:52,971 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2020-06-22 05:05:52,972 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-06-22 05:05:52,973 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-06-22 05:05:52,974 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-06-22 05:05:52,977 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-06-22 05:05:52,977 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-06-22 05:05:52,977 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-06-22 05:05:52,978 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-06-22 05:05:52,978 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-06-22 05:05:52,979 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-06-22 05:05:52,979 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-06-22 05:05:52,980 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-06-22 05:05:52,981 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-06-22 05:05:52,981 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2020-06-22 05:05:52,982 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-06-22 05:05:52,983 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2020-06-22 05:05:52,983 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-06-22 05:05:52,983 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-06-22 05:05:52,983 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2020-06-22 05:05:52,984 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2020-06-22 05:05:52,985 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2020-06-22 05:05:52,985 INFO L98 SettingsManager]: Beginning loading settings from /export/starexec/sandbox/solver/bin/./../termcomp2017.epf [2020-06-22 05:05:53,000 INFO L110 SettingsManager]: Loading preferences was successful [2020-06-22 05:05:53,000 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2020-06-22 05:05:53,001 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-06-22 05:05:53,001 INFO L133 SettingsManager]: * Rewrite not-equals=true [2020-06-22 05:05:53,001 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2020-06-22 05:05:53,002 INFO L133 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE [2020-06-22 05:05:53,002 INFO L133 SettingsManager]: * Use SBE=true [2020-06-22 05:05:53,002 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2020-06-22 05:05:53,002 INFO L133 SettingsManager]: * Use old map elimination=false [2020-06-22 05:05:53,002 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2020-06-22 05:05:53,002 INFO L133 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION [2020-06-22 05:05:53,003 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2020-06-22 05:05:53,003 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2020-06-22 05:05:53,003 INFO L133 SettingsManager]: * Construct termination proof for TermComp=true [2020-06-22 05:05:53,003 INFO L133 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 05:05:53,003 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-06-22 05:05:53,003 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-06-22 05:05:53,003 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2020-06-22 05:05:53,004 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2020-06-22 05:05:53,004 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2020-06-22 05:05:53,004 INFO L133 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE [2020-06-22 05:05:53,004 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-06-22 05:05:53,004 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-06-22 05:05:53,004 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2020-06-22 05:05:53,005 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 [2020-06-22 05:05:53,005 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-06-22 05:05:53,005 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-06-22 05:05:53,005 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2020-06-22 05:05:53,005 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-06-22 05:05:53,031 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-06-22 05:05:53,044 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-06-22 05:05:53,048 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-06-22 05:05:53,049 INFO L271 PluginConnector]: Initializing CDTParser... [2020-06-22 05:05:53,049 INFO L276 PluginConnector]: CDTParser initialized [2020-06-22 05:05:53,050 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox/benchmark/theBenchmark.c [2020-06-22 05:05:53,116 INFO L221 CDTParser]: Created temporary CDT project at /export/starexec/sandbox/tmp/a768b5f1ec2f48d38f25266d1c0e1bc8/FLAG92b6b1efc [2020-06-22 05:05:53,452 INFO L307 CDTParser]: Found 1 translation units. [2020-06-22 05:05:53,453 INFO L161 CDTParser]: Scanning /export/starexec/sandbox/benchmark/theBenchmark.c [2020-06-22 05:05:53,460 INFO L355 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox/tmp/a768b5f1ec2f48d38f25266d1c0e1bc8/FLAG92b6b1efc [2020-06-22 05:05:53,934 INFO L363 CDTParser]: Successfully deleted /export/starexec/sandbox/tmp/a768b5f1ec2f48d38f25266d1c0e1bc8 [2020-06-22 05:05:53,945 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-06-22 05:05:53,947 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. [2020-06-22 05:05:53,948 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-06-22 05:05:53,948 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-06-22 05:05:53,952 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2020-06-22 05:05:53,953 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.06 05:05:53" (1/1) ... [2020-06-22 05:05:53,956 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@103d6804 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 05:05:53, skipping insertion in model container [2020-06-22 05:05:53,956 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.06 05:05:53" (1/1) ... [2020-06-22 05:05:53,964 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-06-22 05:05:53,982 INFO L176 MainTranslator]: Built tables and reachable declarations [2020-06-22 05:05:54,140 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-06-22 05:05:54,144 INFO L191 MainTranslator]: Completed pre-run [2020-06-22 05:05:54,161 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-06-22 05:05:54,236 INFO L195 MainTranslator]: Completed translation [2020-06-22 05:05:54,237 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 05:05:54 WrapperNode [2020-06-22 05:05:54,251 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-06-22 05:05:54,252 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-06-22 05:05:54,252 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-06-22 05:05:54,253 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2020-06-22 05:05:54,262 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 05:05:54" (1/1) ... [2020-06-22 05:05:54,267 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 05:05:54" (1/1) ... [2020-06-22 05:05:54,286 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-06-22 05:05:54,286 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-06-22 05:05:54,286 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-06-22 05:05:54,286 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2020-06-22 05:05:54,296 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 05:05:54" (1/1) ... [2020-06-22 05:05:54,296 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 05:05:54" (1/1) ... [2020-06-22 05:05:54,296 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 05:05:54" (1/1) ... [2020-06-22 05:05:54,297 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 05:05:54" (1/1) ... [2020-06-22 05:05:54,298 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 05:05:54" (1/1) ... [2020-06-22 05:05:54,303 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 05:05:54" (1/1) ... [2020-06-22 05:05:54,304 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 05:05:54" (1/1) ... [2020-06-22 05:05:54,305 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-06-22 05:05:54,306 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-06-22 05:05:54,306 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-06-22 05:05:54,306 INFO L276 PluginConnector]: RCFGBuilder initialized [2020-06-22 05:05:54,307 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 05:05:54" (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 05:05:54,373 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-06-22 05:05:54,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-06-22 05:05:54,495 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-06-22 05:05:54,495 INFO L286 CfgBuilder]: Removed 5 assue(true) statements. [2020-06-22 05:05:54,497 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 05:05:54 BoogieIcfgContainer [2020-06-22 05:05:54,497 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-06-22 05:05:54,497 INFO L113 PluginConnector]: ------------------------BlockEncodingV2---------------------------- [2020-06-22 05:05:54,498 INFO L271 PluginConnector]: Initializing BlockEncodingV2... [2020-06-22 05:05:54,499 INFO L276 PluginConnector]: BlockEncodingV2 initialized [2020-06-22 05:05:54,500 INFO L185 PluginConnector]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 05:05:54" (1/1) ... [2020-06-22 05:05:54,515 INFO L313 BlockEncoder]: Initial Icfg 7 locations, 9 edges [2020-06-22 05:05:54,516 INFO L258 BlockEncoder]: Using Remove infeasible edges [2020-06-22 05:05:54,517 INFO L263 BlockEncoder]: Using Maximize final states [2020-06-22 05:05:54,518 INFO L270 BlockEncoder]: Using Minimize states even if more edges are added than removed.=false [2020-06-22 05:05:54,518 INFO L276 BlockEncoder]: Using Minimize states using LBE with the strategy=SINGLE [2020-06-22 05:05:54,520 INFO L296 BlockEncoder]: Using Remove sink states [2020-06-22 05:05:54,521 INFO L171 BlockEncoder]: Using Apply optimizations until nothing changes=true [2020-06-22 05:05:54,521 INFO L179 BlockEncoder]: Using Rewrite not-equals [2020-06-22 05:05:54,536 INFO L185 BlockEncoder]: Using Use SBE [2020-06-22 05:05:54,551 INFO L200 BlockEncoder]: SBE split 1 edges [2020-06-22 05:05:54,556 INFO L70 emoveInfeasibleEdges]: Removed 1 edges and 0 locations because of local infeasibility [2020-06-22 05:05:54,557 INFO L71 MaximizeFinalStates]: 0 new accepting states [2020-06-22 05:05:54,571 INFO L100 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2020-06-22 05:05:54,573 INFO L70 RemoveSinkStates]: Removed 1 edges and 1 locations by removing sink states [2020-06-22 05:05:54,574 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility [2020-06-22 05:05:54,574 INFO L71 MaximizeFinalStates]: 0 new accepting states [2020-06-22 05:05:54,575 INFO L100 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2020-06-22 05:05:54,575 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states [2020-06-22 05:05:54,575 INFO L313 BlockEncoder]: Encoded RCFG 3 locations, 5 edges [2020-06-22 05:05:54,576 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 22.06 05:05:54 BasicIcfg [2020-06-22 05:05:54,576 INFO L132 PluginConnector]: ------------------------ END BlockEncodingV2---------------------------- [2020-06-22 05:05:54,577 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-06-22 05:05:54,577 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-06-22 05:05:54,580 INFO L276 PluginConnector]: TraceAbstraction initialized [2020-06-22 05:05:54,580 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.06 05:05:53" (1/4) ... [2020-06-22 05:05:54,581 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e1c3879 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 05:05:54, skipping insertion in model container [2020-06-22 05:05:54,581 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 05:05:54" (2/4) ... [2020-06-22 05:05:54,582 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e1c3879 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 05:05:54, skipping insertion in model container [2020-06-22 05:05:54,582 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 05:05:54" (3/4) ... [2020-06-22 05:05:54,582 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e1c3879 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 05:05:54, skipping insertion in model container [2020-06-22 05:05:54,583 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 22.06 05:05:54" (4/4) ... [2020-06-22 05:05:54,584 INFO L112 eAbstractionObserver]: Analyzing ICFG theBenchmark.c_BEv2 [2020-06-22 05:05:54,594 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2020-06-22 05:05:54,602 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2020-06-22 05:05:54,619 INFO L257 AbstractCegarLoop]: Starting to check reachability of 0 error locations. [2020-06-22 05:05:54,647 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2020-06-22 05:05:54,648 INFO L382 AbstractCegarLoop]: Interprodecural is true [2020-06-22 05:05:54,648 INFO L383 AbstractCegarLoop]: Hoare is true [2020-06-22 05:05:54,648 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2020-06-22 05:05:54,648 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-06-22 05:05:54,648 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-06-22 05:05:54,649 INFO L387 AbstractCegarLoop]: Difference is false [2020-06-22 05:05:54,649 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-06-22 05:05:54,649 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-06-22 05:05:54,663 INFO L276 IsEmpty]: Start isEmpty. Operand 3 states. [2020-06-22 05:05:54,668 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-06-22 05:05:54,671 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 3 states. [2020-06-22 05:05:54,719 INFO L448 ceAbstractionStarter]: For program point L16(lines 16 23) no Hoare annotation was computed. [2020-06-22 05:05:54,720 INFO L451 ceAbstractionStarter]: At program point L16-2(lines 15 24) the Hoare annotation is: true [2020-06-22 05:05:54,720 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-06-22 05:05:54,728 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 05:05:54 BasicIcfg [2020-06-22 05:05:54,728 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-06-22 05:05:54,729 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2020-06-22 05:05:54,729 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2020-06-22 05:05:54,732 INFO L276 PluginConnector]: BuchiAutomizer initialized [2020-06-22 05:05:54,733 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-22 05:05:54,733 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 22.06 05:05:53" (1/5) ... [2020-06-22 05:05:54,734 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1563d65a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.06 05:05:54, skipping insertion in model container [2020-06-22 05:05:54,734 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-22 05:05:54,734 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 05:05:54" (2/5) ... [2020-06-22 05:05:54,735 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1563d65a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.06 05:05:54, skipping insertion in model container [2020-06-22 05:05:54,735 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-22 05:05:54,735 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 05:05:54" (3/5) ... [2020-06-22 05:05:54,735 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1563d65a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.06 05:05:54, skipping insertion in model container [2020-06-22 05:05:54,735 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-22 05:05:54,736 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 22.06 05:05:54" (4/5) ... [2020-06-22 05:05:54,736 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1563d65a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.06 05:05:54, skipping insertion in model container [2020-06-22 05:05:54,736 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-22 05:05:54,736 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 05:05:54" (5/5) ... [2020-06-22 05:05:54,738 INFO L375 chiAutomizerObserver]: Analyzing ICFG theBenchmark.c_BEv2 [2020-06-22 05:05:54,766 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2020-06-22 05:05:54,767 INFO L374 BuchiCegarLoop]: Interprodecural is true [2020-06-22 05:05:54,767 INFO L375 BuchiCegarLoop]: Hoare is true [2020-06-22 05:05:54,767 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2020-06-22 05:05:54,767 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2020-06-22 05:05:54,767 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-06-22 05:05:54,767 INFO L379 BuchiCegarLoop]: Difference is false [2020-06-22 05:05:54,768 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-06-22 05:05:54,768 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2020-06-22 05:05:54,771 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 3 states. [2020-06-22 05:05:54,788 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2020-06-22 05:05:54,788 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-06-22 05:05:54,788 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-06-22 05:05:54,795 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] [2020-06-22 05:05:54,795 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2020-06-22 05:05:54,795 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2020-06-22 05:05:54,795 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 3 states. [2020-06-22 05:05:54,796 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2020-06-22 05:05:54,796 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-06-22 05:05:54,796 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-06-22 05:05:54,796 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] [2020-06-22 05:05:54,796 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2020-06-22 05:05:54,801 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue [24] ULTIMATE.startENTRY-->L16-2: Formula: (and (= v_ULTIMATE.start_main_~y~0_1 |v_ULTIMATE.start_main_#t~nondet1_4|) (= v_ULTIMATE.start_main_~x~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|) (= v_ULTIMATE.start_main_~z~0_1 |v_ULTIMATE.start_main_#t~nondet2_4|)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_1|, ULTIMATE.start_main_#t~nondet2=|v_ULTIMATE.start_main_#t~nondet2_1|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_1|, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_1, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_1, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_1} AuxVars[|v_ULTIMATE.start_main_#t~nondet2_4|, |v_ULTIMATE.start_main_#t~nondet1_4|, |v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_#t~nondet2, ULTIMATE.start_main_#res, ULTIMATE.start_main_#t~nondet3, ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~z~0, ULTIMATE.start_main_~x~0] 5#L16-2true [2020-06-22 05:05:54,802 INFO L796 eck$LassoCheckResult]: Loop: 5#L16-2true [31] L16-2-->L16: Formula: (<= v_ULTIMATE.start_main_~y~0_5 v_ULTIMATE.start_main_~x~0_5) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_5, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_5} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_5, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_5} AuxVars[] AssignedVars[] 4#L16true [35] L16-->L16-2: Formula: (and (= v_ULTIMATE.start_main_~y~0_6 (+ v_ULTIMATE.start_main_~y~0_7 v_ULTIMATE.start_main_~x~0_6)) (= v_ULTIMATE.start_main_~x~0_6 (+ v_ULTIMATE.start_main_~x~0_7 1)) (< 0 |v_ULTIMATE.start_main_#t~nondet3_3|)) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_7, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_3|} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_6, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_6, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet3, ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~x~0] 5#L16-2true [2020-06-22 05:05:54,807 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:05:54,808 INFO L82 PathProgramCache]: Analyzing trace with hash 55, now seen corresponding path program 1 times [2020-06-22 05:05:54,810 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:05:54,810 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:05:54,830 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:05:54,831 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 05:05:54,831 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:05:54,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:05:54,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:05:54,874 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:05:54,875 INFO L82 PathProgramCache]: Analyzing trace with hash 1957, now seen corresponding path program 1 times [2020-06-22 05:05:54,875 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:05:54,875 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:05:54,876 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:05:54,876 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 05:05:54,876 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:05:54,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:05:54,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:05:54,903 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:05:54,903 INFO L82 PathProgramCache]: Analyzing trace with hash 53851, now seen corresponding path program 1 times [2020-06-22 05:05:54,903 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:05:54,903 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:05:54,904 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:05:54,904 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 05:05:54,904 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:05:54,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:05:54,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:05:54,965 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 05:05:54,966 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 05:05:54,966 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 05:05:54,966 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 05:05:54,967 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2020-06-22 05:05:54,967 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 05:05:54,967 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 05:05:54,967 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 05:05:54,967 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop [2020-06-22 05:05:54,967 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 05:05:54,968 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 05:05:54,985 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 05:05:55,003 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 05:05:55,056 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 05:05:55,057 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 2 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 2 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 05:05:55,064 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 05:05:55,065 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 3 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 3 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 05:05:55,097 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-06-22 05:05:55,098 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 05:05:57,361 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-06-22 05:05:57,364 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 05:05:57,365 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 05:05:57,365 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 05:05:57,365 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 05:05:57,365 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2020-06-22 05:05:57,365 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-06-22 05:05:57,365 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 05:05:57,365 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 05:05:57,366 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop [2020-06-22 05:05:57,366 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 05:05:57,366 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 05:05:57,367 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 05:05:57,379 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 05:05:57,429 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 05:05:57,435 INFO L497 LassoAnalysis]: Using template 'affine'. [2020-06-22 05:05:57,437 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 05:05:57,438 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 05:05:57,438 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:05:57,439 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:05:57,439 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:05:57,439 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 05:05:57,442 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 05:05:57,442 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:05:57,454 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:05:57,454 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 05:05:57,455 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 05:05:57,455 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:05:57,455 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:05:57,455 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:05:57,455 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 05:05:57,456 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 05:05:57,456 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:05:57,459 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:05:57,460 INFO L497 LassoAnalysis]: Using template '2-nested'. [2020-06-22 05:05:57,460 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 05:05:57,461 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 05:05:57,461 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:05:57,461 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:05:57,461 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:05:57,461 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 05:05:57,463 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 05:05:57,463 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:05:57,474 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2020-06-22 05:05:57,488 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2020-06-22 05:05:57,488 INFO L444 ModelExtractionUtils]: 1 out of 7 variables were initially zero. Simplification set additionally 0 variables to zero. [2020-06-22 05:05:57,491 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2020-06-22 05:05:57,491 INFO L440 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2020-06-22 05:05:57,491 INFO L518 LassoAnalysis]: Proved termination. [2020-06-22 05:05:57,491 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function 2-nested ranking function: f0 = -2*ULTIMATE.start_main_~x~0 + 1 f1 = -2*ULTIMATE.start_main_~y~0 + 2*ULTIMATE.start_main_~x~0 + 1 Supporting invariants [] [2020-06-22 05:05:57,493 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2020-06-22 05:05:57,541 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:05:57,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-06-22 05:05:57,552 INFO L256 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 2 conjunts are in the unsatisfiable core [2020-06-22 05:05:57,554 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2020-06-22 05:05:57,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-06-22 05:05:57,565 WARN L254 TraceCheckSpWp]: Trace formula consists of 9 conjuncts, 6 conjunts are in the unsatisfiable core [2020-06-22 05:05:57,566 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2020-06-22 05:05:57,646 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-06-22 05:05:57,835 INFO L98 LoopCannibalizer]: 9 predicates before loop cannibalization 9 predicates after loop cannibalization [2020-06-22 05:05:57,840 INFO L152 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and without honda bouncer for loop.1 stem predicates 9 loop predicates [2020-06-22 05:05:57,841 INFO L69 BuchiDifferenceNCSB]: Start buchiDifferenceNCSB. First operand 3 states. Second operand 3 states. [2020-06-22 05:05:57,990 INFO L73 BuchiDifferenceNCSB]: Finished buchiDifferenceNCSB. First operand 3 states.. Second operand 3 states. Result 9 states and 17 transitions. Complement of second has 8 states. [2020-06-22 05:05:57,991 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 3 non-accepting loop states 1 accepting loop states [2020-06-22 05:05:57,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-06-22 05:05:57,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 14 transitions. [2020-06-22 05:05:57,995 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 14 transitions. Stem has 1 letters. Loop has 2 letters. [2020-06-22 05:05:57,996 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-06-22 05:05:57,997 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 14 transitions. Stem has 3 letters. Loop has 2 letters. [2020-06-22 05:05:57,997 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-06-22 05:05:57,997 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 14 transitions. Stem has 1 letters. Loop has 4 letters. [2020-06-22 05:05:57,997 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-06-22 05:05:58,004 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 9 states and 17 transitions. [2020-06-22 05:05:58,005 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2020-06-22 05:05:58,009 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 9 states to 7 states and 12 transitions. [2020-06-22 05:05:58,010 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 4 [2020-06-22 05:05:58,010 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 5 [2020-06-22 05:05:58,011 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 12 transitions. [2020-06-22 05:05:58,011 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-06-22 05:05:58,011 INFO L706 BuchiCegarLoop]: Abstraction has 7 states and 12 transitions. [2020-06-22 05:05:58,029 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7 states and 12 transitions. [2020-06-22 05:05:58,039 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7 to 7. [2020-06-22 05:05:58,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-06-22 05:05:58,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 12 transitions. [2020-06-22 05:05:58,041 INFO L729 BuchiCegarLoop]: Abstraction has 7 states and 12 transitions. [2020-06-22 05:05:58,041 INFO L609 BuchiCegarLoop]: Abstraction has 7 states and 12 transitions. [2020-06-22 05:05:58,041 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2020-06-22 05:05:58,042 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 7 states and 12 transitions. [2020-06-22 05:05:58,042 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2020-06-22 05:05:58,042 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-06-22 05:05:58,042 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-06-22 05:05:58,043 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2020-06-22 05:05:58,043 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2020-06-22 05:05:58,043 INFO L794 eck$LassoCheckResult]: Stem: 66#ULTIMATE.startENTRY [24] ULTIMATE.startENTRY-->L16-2: Formula: (and (= v_ULTIMATE.start_main_~y~0_1 |v_ULTIMATE.start_main_#t~nondet1_4|) (= v_ULTIMATE.start_main_~x~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|) (= v_ULTIMATE.start_main_~z~0_1 |v_ULTIMATE.start_main_#t~nondet2_4|)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_1|, ULTIMATE.start_main_#t~nondet2=|v_ULTIMATE.start_main_#t~nondet2_1|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_1|, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_1, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_1, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_1} AuxVars[|v_ULTIMATE.start_main_#t~nondet2_4|, |v_ULTIMATE.start_main_#t~nondet1_4|, |v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_#t~nondet2, ULTIMATE.start_main_#res, ULTIMATE.start_main_#t~nondet3, ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~z~0, ULTIMATE.start_main_~x~0] 67#L16-2 [31] L16-2-->L16: Formula: (<= v_ULTIMATE.start_main_~y~0_5 v_ULTIMATE.start_main_~x~0_5) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_5, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_5} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_5, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_5} AuxVars[] AssignedVars[] 62#L16 [26] L16-->L16-2: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~nondet3_5|) (= v_ULTIMATE.start_main_~x~0_8 (+ (* (- 1) v_ULTIMATE.start_main_~z~0_5) v_ULTIMATE.start_main_~x~0_9)) (= v_ULTIMATE.start_main_~z~0_4 (+ v_ULTIMATE.start_main_~z~0_5 (- 1))) (= v_ULTIMATE.start_main_~y~0_8 (+ v_ULTIMATE.start_main_~y~0_9 (* v_ULTIMATE.start_main_~z~0_5 v_ULTIMATE.start_main_~z~0_5)))) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_9, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_5, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_9, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_5|} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_8, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_4, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_8, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet3, ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~z~0, ULTIMATE.start_main_~x~0] 63#L16-2 [2020-06-22 05:05:58,044 INFO L796 eck$LassoCheckResult]: Loop: 63#L16-2 [31] L16-2-->L16: Formula: (<= v_ULTIMATE.start_main_~y~0_5 v_ULTIMATE.start_main_~x~0_5) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_5, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_5} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_5, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_5} AuxVars[] AssignedVars[] 68#L16 [35] L16-->L16-2: Formula: (and (= v_ULTIMATE.start_main_~y~0_6 (+ v_ULTIMATE.start_main_~y~0_7 v_ULTIMATE.start_main_~x~0_6)) (= v_ULTIMATE.start_main_~x~0_6 (+ v_ULTIMATE.start_main_~x~0_7 1)) (< 0 |v_ULTIMATE.start_main_#t~nondet3_3|)) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_7, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_3|} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_6, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_6, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet3, ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~x~0] 63#L16-2 [2020-06-22 05:05:58,044 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:05:58,044 INFO L82 PathProgramCache]: Analyzing trace with hash 53842, now seen corresponding path program 1 times [2020-06-22 05:05:58,044 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:05:58,044 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:05:58,045 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:05:58,045 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 05:05:58,046 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:05:58,050 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2020-06-22 05:05:58,051 INFO L258 seRefinementStrategy]: Advancing trace checker [2020-06-22 05:05:58,051 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-06-22 05:05:58,063 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 05:05:58,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:05:58,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:05:58,107 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:05:58,107 INFO L82 PathProgramCache]: Analyzing trace with hash 1957, now seen corresponding path program 2 times [2020-06-22 05:05:58,107 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:05:58,108 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:05:58,109 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:05:58,109 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 05:05:58,109 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:05:58,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:05:58,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:05:58,118 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:05:58,118 INFO L82 PathProgramCache]: Analyzing trace with hash 51743158, now seen corresponding path program 1 times [2020-06-22 05:05:58,118 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:05:58,119 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:05:58,119 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:05:58,120 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 05:05:58,120 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:05:58,123 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2020-06-22 05:05:58,123 INFO L258 seRefinementStrategy]: Advancing trace checker [2020-06-22 05:05:58,123 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-06-22 05:05:58,141 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 05:05:58,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:05:58,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:05:58,204 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 05:05:58,204 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 05:05:58,204 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 05:05:58,205 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 05:05:58,205 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2020-06-22 05:05:58,205 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 05:05:58,205 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 05:05:58,205 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 05:05:58,205 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration2_Loop [2020-06-22 05:05:58,205 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 05:05:58,205 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 05:05:58,207 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 05:05:58,210 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 05:05:58,249 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 05:05:58,249 INFO L412 LassoAnalysis]: Checking for nontermination... 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 05:05:58,252 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 05:05:58,252 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 05:05:58,280 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 05:05:58,280 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet3=1} Honda state: {ULTIMATE.start_main_#t~nondet3=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] 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 05:05:58,290 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 05:05:58,290 INFO L163 nArgumentSynthesizer]: Using integer mode. 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 05:05:58,323 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-06-22 05:05:58,323 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 05:06:00,679 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-06-22 05:06:00,682 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 05:06:00,682 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 05:06:00,683 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 05:06:00,683 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 05:06:00,683 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2020-06-22 05:06:00,683 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-06-22 05:06:00,683 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 05:06:00,683 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 05:06:00,683 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration2_Loop [2020-06-22 05:06:00,683 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 05:06:00,683 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 05:06:00,685 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 05:06:00,689 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 05:06:00,720 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 05:06:00,720 INFO L497 LassoAnalysis]: Using template 'affine'. [2020-06-22 05:06:00,721 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 05:06:00,722 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 05:06:00,722 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:00,723 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:00,723 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:00,723 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 05:06:00,723 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 05:06:00,724 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:00,727 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:00,727 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 05:06:00,728 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 05:06:00,728 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:00,728 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:00,728 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:00,728 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 05:06:00,729 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 05:06:00,729 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:00,735 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:00,735 INFO L497 LassoAnalysis]: Using template '2-nested'. [2020-06-22 05:06:00,735 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 05:06:00,736 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 05:06:00,737 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:00,737 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:00,737 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:00,737 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 05:06:00,738 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 05:06:00,738 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:00,741 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:00,742 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 05:06:00,742 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 05:06:00,742 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:00,743 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:00,743 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:00,743 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 05:06:00,744 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 05:06:00,744 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:00,752 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2020-06-22 05:06:00,759 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2020-06-22 05:06:00,760 INFO L444 ModelExtractionUtils]: 1 out of 7 variables were initially zero. Simplification set additionally 0 variables to zero. [2020-06-22 05:06:00,760 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2020-06-22 05:06:00,760 INFO L440 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2020-06-22 05:06:00,760 INFO L518 LassoAnalysis]: Proved termination. [2020-06-22 05:06:00,761 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function 2-nested ranking function: f0 = -2*ULTIMATE.start_main_~x~0 + 1 f1 = -2*ULTIMATE.start_main_~y~0 + 2*ULTIMATE.start_main_~x~0 + 1 Supporting invariants [] [2020-06-22 05:06:00,761 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2020-06-22 05:06:00,780 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:06:00,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-06-22 05:06:00,786 INFO L256 TraceCheckSpWp]: Trace formula consists of 17 conjuncts, 2 conjunts are in the unsatisfiable core [2020-06-22 05:06:00,786 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2020-06-22 05:06:00,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-06-22 05:06:00,792 WARN L254 TraceCheckSpWp]: Trace formula consists of 9 conjuncts, 6 conjunts are in the unsatisfiable core [2020-06-22 05:06:00,792 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2020-06-22 05:06:00,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-06-22 05:06:00,968 INFO L98 LoopCannibalizer]: 9 predicates before loop cannibalization 9 predicates after loop cannibalization [2020-06-22 05:06:00,968 INFO L152 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and without honda bouncer for loop.1 stem predicates 9 loop predicates [2020-06-22 05:06:00,969 INFO L69 BuchiDifferenceNCSB]: Start buchiDifferenceNCSB. First operand 7 states and 12 transitions. cyclomatic complexity: 7 Second operand 3 states. [2020-06-22 05:06:01,047 INFO L73 BuchiDifferenceNCSB]: Finished buchiDifferenceNCSB. First operand 7 states and 12 transitions. cyclomatic complexity: 7. Second operand 3 states. Result 16 states and 28 transitions. Complement of second has 10 states. [2020-06-22 05:06:01,048 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 3 non-accepting loop states 1 accepting loop states [2020-06-22 05:06:01,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-06-22 05:06:01,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 14 transitions. [2020-06-22 05:06:01,049 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 14 transitions. Stem has 3 letters. Loop has 2 letters. [2020-06-22 05:06:01,050 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-06-22 05:06:01,050 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 14 transitions. Stem has 5 letters. Loop has 2 letters. [2020-06-22 05:06:01,050 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-06-22 05:06:01,050 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 14 transitions. Stem has 3 letters. Loop has 4 letters. [2020-06-22 05:06:01,050 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-06-22 05:06:01,052 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 16 states and 28 transitions. [2020-06-22 05:06:01,053 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2020-06-22 05:06:01,053 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 16 states to 13 states and 22 transitions. [2020-06-22 05:06:01,053 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 5 [2020-06-22 05:06:01,054 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 7 [2020-06-22 05:06:01,054 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 22 transitions. [2020-06-22 05:06:01,054 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-06-22 05:06:01,054 INFO L706 BuchiCegarLoop]: Abstraction has 13 states and 22 transitions. [2020-06-22 05:06:01,054 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13 states and 22 transitions. [2020-06-22 05:06:01,055 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13 to 5. [2020-06-22 05:06:01,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-06-22 05:06:01,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 8 transitions. [2020-06-22 05:06:01,056 INFO L729 BuchiCegarLoop]: Abstraction has 5 states and 8 transitions. [2020-06-22 05:06:01,056 INFO L609 BuchiCegarLoop]: Abstraction has 5 states and 8 transitions. [2020-06-22 05:06:01,056 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2020-06-22 05:06:01,056 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 5 states and 8 transitions. [2020-06-22 05:06:01,057 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2020-06-22 05:06:01,057 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-06-22 05:06:01,057 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-06-22 05:06:01,057 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] [2020-06-22 05:06:01,057 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2020-06-22 05:06:01,058 INFO L794 eck$LassoCheckResult]: Stem: 144#ULTIMATE.startENTRY [24] ULTIMATE.startENTRY-->L16-2: Formula: (and (= v_ULTIMATE.start_main_~y~0_1 |v_ULTIMATE.start_main_#t~nondet1_4|) (= v_ULTIMATE.start_main_~x~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|) (= v_ULTIMATE.start_main_~z~0_1 |v_ULTIMATE.start_main_#t~nondet2_4|)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_1|, ULTIMATE.start_main_#t~nondet2=|v_ULTIMATE.start_main_#t~nondet2_1|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_1|, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_1, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_1, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_1} AuxVars[|v_ULTIMATE.start_main_#t~nondet2_4|, |v_ULTIMATE.start_main_#t~nondet1_4|, |v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_#t~nondet2, ULTIMATE.start_main_#res, ULTIMATE.start_main_#t~nondet3, ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~z~0, ULTIMATE.start_main_~x~0] 141#L16-2 [2020-06-22 05:06:01,058 INFO L796 eck$LassoCheckResult]: Loop: 141#L16-2 [31] L16-2-->L16: Formula: (<= v_ULTIMATE.start_main_~y~0_5 v_ULTIMATE.start_main_~x~0_5) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_5, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_5} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_5, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_5} AuxVars[] AssignedVars[] 140#L16 [26] L16-->L16-2: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~nondet3_5|) (= v_ULTIMATE.start_main_~x~0_8 (+ (* (- 1) v_ULTIMATE.start_main_~z~0_5) v_ULTIMATE.start_main_~x~0_9)) (= v_ULTIMATE.start_main_~z~0_4 (+ v_ULTIMATE.start_main_~z~0_5 (- 1))) (= v_ULTIMATE.start_main_~y~0_8 (+ v_ULTIMATE.start_main_~y~0_9 (* v_ULTIMATE.start_main_~z~0_5 v_ULTIMATE.start_main_~z~0_5)))) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_9, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_5, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_9, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_5|} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_8, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_4, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_8, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet3, ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~z~0, ULTIMATE.start_main_~x~0] 141#L16-2 [2020-06-22 05:06:01,058 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:06:01,058 INFO L82 PathProgramCache]: Analyzing trace with hash 55, now seen corresponding path program 2 times [2020-06-22 05:06:01,058 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:06:01,058 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:06:01,059 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:06:01,059 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 05:06:01,059 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:06:01,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:06:01,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:06:01,063 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:06:01,063 INFO L82 PathProgramCache]: Analyzing trace with hash 1948, now seen corresponding path program 1 times [2020-06-22 05:06:01,063 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:06:01,063 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:06:01,065 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:06:01,065 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 05:06:01,065 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:06:01,066 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2020-06-22 05:06:01,066 INFO L258 seRefinementStrategy]: Advancing trace checker [2020-06-22 05:06:01,066 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-06-22 05:06:01,081 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 05:06:01,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:06:01,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:06:01,116 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:06:01,117 INFO L82 PathProgramCache]: Analyzing trace with hash 53842, now seen corresponding path program 2 times [2020-06-22 05:06:01,117 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:06:01,117 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:06:01,118 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:06:01,118 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 05:06:01,118 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:06:01,120 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2020-06-22 05:06:01,120 INFO L258 seRefinementStrategy]: Advancing trace checker [2020-06-22 05:06:01,120 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-06-22 05:06:01,136 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2020-06-22 05:06:01,142 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2020-06-22 05:06:01,142 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2020-06-22 05:06:01,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:06:01,194 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 05:06:01,194 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 05:06:01,195 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 05:06:01,195 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 05:06:01,195 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2020-06-22 05:06:01,195 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 05:06:01,195 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 05:06:01,195 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 05:06:01,195 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration3_Loop [2020-06-22 05:06:01,195 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 05:06:01,195 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 05:06:01,197 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 05:06:01,206 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 05:06:01,248 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 05:06:01,249 INFO L412 LassoAnalysis]: Checking for nontermination... 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 05:06:01,252 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 05:06:01,252 INFO L163 nArgumentSynthesizer]: Using integer mode. 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 05:06:01,283 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-06-22 05:06:01,283 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 05:06:01,289 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-06-22 05:06:01,327 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 05:06:01,327 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 05:06:01,328 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 05:06:01,328 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 05:06:01,328 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2020-06-22 05:06:01,328 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-06-22 05:06:01,328 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 05:06:01,328 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 05:06:01,328 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration3_Loop [2020-06-22 05:06:01,328 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 05:06:01,328 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 05:06:01,330 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 05:06:01,341 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 05:06:01,381 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 05:06:01,382 INFO L497 LassoAnalysis]: Using template 'affine'. [2020-06-22 05:06:01,382 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 05:06:01,383 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 05:06:01,383 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:01,383 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:01,383 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:01,383 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 05:06:01,384 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 05:06:01,384 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:01,390 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:01,391 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 05:06:01,391 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 05:06:01,391 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:01,392 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:01,392 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:01,392 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 05:06:01,392 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 05:06:01,393 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:01,394 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:01,394 INFO L497 LassoAnalysis]: Using template '2-nested'. [2020-06-22 05:06:01,394 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 05:06:01,395 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 05:06:01,395 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:01,395 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:01,395 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:01,395 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 05:06:01,397 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 05:06:01,397 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:01,404 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:01,405 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 05:06:01,405 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 05:06:01,405 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:01,405 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:01,406 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:01,406 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 05:06:01,406 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 05:06:01,407 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:01,408 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:01,408 INFO L497 LassoAnalysis]: Using template '3-nested'. [2020-06-22 05:06:01,408 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 05:06:01,409 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 05:06:01,409 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:01,409 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:01,409 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:01,409 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 05:06:01,411 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 05:06:01,411 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:01,419 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:01,420 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 05:06:01,420 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 05:06:01,421 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:01,421 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:01,421 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:01,421 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 05:06:01,422 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 05:06:01,422 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:01,423 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:01,423 INFO L497 LassoAnalysis]: Using template '4-nested'. [2020-06-22 05:06:01,423 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 05:06:01,424 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 05:06:01,424 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:01,424 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:01,425 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:01,425 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 05:06:01,426 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 05:06:01,426 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:01,437 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:01,438 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 05:06:01,438 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 05:06:01,438 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:01,439 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:01,439 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:01,439 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 05:06:01,440 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 05:06:01,440 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:01,441 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:01,441 INFO L497 LassoAnalysis]: Using template '2-phase'. [2020-06-22 05:06:01,441 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 05:06:01,442 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 05:06:01,442 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 05:06:01,442 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:01,443 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:01,443 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:01,443 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 05:06:01,444 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 05:06:01,445 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:01,469 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:01,470 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 05:06:01,470 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 05:06:01,471 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 05:06:01,471 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:01,471 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:01,471 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:01,471 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 05:06:01,472 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 05:06:01,472 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:01,474 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:01,474 INFO L497 LassoAnalysis]: Using template '3-phase'. [2020-06-22 05:06:01,474 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 05:06:01,475 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 05:06:01,475 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 05:06:01,475 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:01,475 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:01,475 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:01,476 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 05:06:01,478 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 05:06:01,479 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:01,524 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:01,525 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 05:06:01,526 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 05:06:01,526 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 05:06:01,526 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:01,526 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:01,526 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:01,526 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 05:06:01,528 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 05:06:01,528 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:01,531 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:01,532 INFO L497 LassoAnalysis]: Using template '4-phase'. [2020-06-22 05:06:01,532 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 05:06:01,533 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 05:06:01,533 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 05:06:01,533 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:01,534 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:01,534 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:01,534 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 05:06:01,538 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 05:06:01,538 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:01,619 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:01,620 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 05:06:01,621 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 05:06:01,621 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 05:06:01,621 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:01,622 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:01,622 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:01,622 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 05:06:01,624 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 05:06:01,624 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:01,625 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:01,626 INFO L497 LassoAnalysis]: Using template '2-lex'. [2020-06-22 05:06:01,626 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 05:06:01,627 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 05:06:01,627 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 05:06:01,627 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:01,627 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:01,627 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:01,627 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 05:06:01,628 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 05:06:01,629 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:01,637 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:01,638 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 05:06:01,639 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 05:06:01,639 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 05:06:01,639 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:01,639 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:01,639 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:01,639 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 05:06:01,640 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 05:06:01,640 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:01,643 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:01,643 INFO L497 LassoAnalysis]: Using template '3-lex'. [2020-06-22 05:06:01,643 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 05:06:01,644 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 05:06:01,644 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 05:06:01,644 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:01,645 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:01,645 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:01,645 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 05:06:01,647 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 05:06:01,647 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:01,663 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:01,663 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 05:06:01,664 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 05:06:01,664 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 05:06:01,664 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:01,665 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:01,665 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:01,665 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 05:06:01,666 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 05:06:01,666 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:01,671 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:01,682 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 05:06:01,682 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 05:06:01,682 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 05:06:01,682 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 05:06:01,682 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2020-06-22 05:06:01,682 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 05:06:01,683 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 05:06:01,683 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 05:06:01,683 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration3_Lasso [2020-06-22 05:06:01,683 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 05:06:01,683 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 05:06:01,684 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 05:06:01,688 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 05:06:01,691 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 05:06:01,693 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 05:06:01,695 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 05:06:01,708 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 05:06:01,767 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 05:06:01,767 INFO L412 LassoAnalysis]: Checking for nontermination... 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 05:06:01,771 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 05:06:01,771 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 05:06:01,774 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 05:06:01,775 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 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 05:06:01,801 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 05:06:01,802 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 05:06:01,805 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 05:06:01,805 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 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 05:06:01,833 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 05:06:01,833 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 05:06:01,836 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 05:06:01,836 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet2=0} Honda state: {ULTIMATE.start_main_#t~nondet2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] 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 05:06:01,863 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 05:06:01,863 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 05:06:01,866 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 05:06:01,867 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 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 05:06:01,893 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 05:06:01,893 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 05:06:01,927 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-06-22 05:06:01,927 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 05:06:01,933 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-06-22 05:06:01,958 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 05:06:01,958 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 05:06:01,958 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 05:06:01,958 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 05:06:01,958 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2020-06-22 05:06:01,958 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-06-22 05:06:01,958 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 05:06:01,959 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 05:06:01,959 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration3_Lasso [2020-06-22 05:06:01,959 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 05:06:01,959 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 05:06:01,960 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 05:06:01,962 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 05:06:01,964 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 05:06:01,966 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 05:06:01,977 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 05:06:01,979 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 05:06:02,021 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 05:06:02,021 INFO L497 LassoAnalysis]: Using template 'affine'. [2020-06-22 05:06:02,022 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 05:06:02,022 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 05:06:02,023 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:02,023 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:02,023 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:02,023 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 05:06:02,024 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 05:06:02,024 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:02,024 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:02,025 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 05:06:02,025 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 05:06:02,025 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:02,025 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:02,025 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:02,025 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 05:06:02,026 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 05:06:02,026 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:02,026 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:02,027 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 05:06:02,027 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 05:06:02,027 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:02,027 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:02,027 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:02,027 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 05:06:02,028 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 05:06:02,028 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:02,028 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:02,029 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 05:06:02,029 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 05:06:02,029 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:02,029 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:02,029 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:02,030 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 05:06:02,030 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 05:06:02,030 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:02,033 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:02,033 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 05:06:02,033 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 05:06:02,033 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:02,034 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:02,034 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:02,034 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 05:06:02,034 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 05:06:02,034 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:02,035 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:02,035 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 05:06:02,036 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 05:06:02,036 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:02,036 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:02,036 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:02,036 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 05:06:02,036 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 05:06:02,037 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:02,037 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:02,037 INFO L497 LassoAnalysis]: Using template '2-nested'. [2020-06-22 05:06:02,038 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 05:06:02,038 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 05:06:02,038 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:02,038 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:02,038 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:02,039 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 05:06:02,039 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 05:06:02,039 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:02,040 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:02,040 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 05:06:02,040 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 05:06:02,040 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:02,041 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:02,041 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:02,041 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 05:06:02,041 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 05:06:02,041 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:02,042 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:02,042 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 05:06:02,042 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 05:06:02,042 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:02,043 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:02,043 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:02,043 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 05:06:02,043 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 05:06:02,043 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:02,044 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:02,044 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 05:06:02,044 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 05:06:02,044 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:02,045 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:02,045 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:02,045 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 05:06:02,045 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 05:06:02,046 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:02,049 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:02,049 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 05:06:02,050 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 05:06:02,050 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:02,050 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:02,050 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:02,050 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 05:06:02,050 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 05:06:02,051 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:02,051 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:02,051 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 05:06:02,052 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 05:06:02,052 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:02,052 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:02,052 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:02,052 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 05:06:02,053 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 05:06:02,053 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:02,054 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:02,054 INFO L497 LassoAnalysis]: Using template '3-nested'. [2020-06-22 05:06:02,054 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 05:06:02,054 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 05:06:02,054 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:02,055 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:02,055 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:02,055 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 05:06:02,055 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 05:06:02,055 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:02,056 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:02,056 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 05:06:02,056 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 05:06:02,057 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:02,057 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:02,057 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:02,057 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 05:06:02,058 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 05:06:02,058 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:02,058 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:02,058 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 05:06:02,059 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 05:06:02,059 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:02,059 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:02,059 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:02,059 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 05:06:02,060 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 05:06:02,060 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:02,060 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:02,061 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 05:06:02,061 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 05:06:02,061 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:02,061 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:02,061 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:02,062 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 05:06:02,062 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 05:06:02,062 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:02,066 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:02,067 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 05:06:02,067 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 05:06:02,067 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:02,068 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:02,068 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:02,068 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 05:06:02,068 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 05:06:02,069 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:02,069 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:02,069 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 05:06:02,070 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 05:06:02,070 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:02,070 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:02,070 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:02,070 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 05:06:02,071 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 05:06:02,071 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:02,072 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:02,072 INFO L497 LassoAnalysis]: Using template '4-nested'. [2020-06-22 05:06:02,072 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 05:06:02,072 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 05:06:02,072 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:02,073 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:02,073 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:02,073 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 05:06:02,073 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 05:06:02,074 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:02,074 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:02,074 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 05:06:02,075 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 05:06:02,075 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:02,075 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:02,075 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:02,075 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 05:06:02,076 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 05:06:02,076 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:02,076 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:02,077 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 05:06:02,077 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 05:06:02,077 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:02,077 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:02,077 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:02,077 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 05:06:02,078 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 05:06:02,078 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:02,078 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:02,079 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 05:06:02,079 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 05:06:02,079 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:02,079 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:02,080 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:02,080 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 05:06:02,081 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 05:06:02,081 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:02,085 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:02,086 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 05:06:02,086 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 05:06:02,086 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:02,087 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:02,087 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:02,087 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 05:06:02,088 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 05:06:02,088 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:02,088 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:02,089 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 05:06:02,089 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 05:06:02,089 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:02,089 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:02,089 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:02,089 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 05:06:02,090 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 05:06:02,090 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:02,091 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:02,091 INFO L497 LassoAnalysis]: Using template '2-phase'. [2020-06-22 05:06:02,091 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 05:06:02,092 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 05:06:02,092 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 05:06:02,092 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:02,092 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:02,092 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:02,092 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 05:06:02,093 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 05:06:02,093 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:02,094 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:02,094 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 05:06:02,094 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 05:06:02,094 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 05:06:02,095 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:02,095 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:02,095 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:02,095 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 05:06:02,096 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 05:06:02,096 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:02,096 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:02,096 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 05:06:02,097 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 05:06:02,097 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 05:06:02,097 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:02,097 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:02,097 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:02,098 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 05:06:02,098 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 05:06:02,098 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:02,099 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:02,099 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 05:06:02,099 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 05:06:02,100 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 05:06:02,100 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:02,100 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:02,100 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:02,100 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 05:06:02,101 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 05:06:02,101 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:02,112 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:02,112 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 05:06:02,113 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 05:06:02,113 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 05:06:02,113 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:02,113 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:02,113 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:02,113 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 05:06:02,114 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 05:06:02,114 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:02,115 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:02,115 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 05:06:02,116 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 05:06:02,116 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 05:06:02,116 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:02,116 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:02,116 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:02,116 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 05:06:02,117 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 05:06:02,117 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:02,118 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:02,118 INFO L497 LassoAnalysis]: Using template '3-phase'. [2020-06-22 05:06:02,118 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 05:06:02,119 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 05:06:02,119 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 05:06:02,119 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:02,119 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:02,119 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:02,119 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 05:06:02,120 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 05:06:02,120 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:02,121 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:02,122 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 05:06:02,122 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 05:06:02,122 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 05:06:02,122 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:02,122 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:02,123 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:02,123 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 05:06:02,123 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 05:06:02,124 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:02,125 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:02,125 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 05:06:02,125 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 05:06:02,126 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 05:06:02,126 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:02,126 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:02,126 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:02,126 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 05:06:02,127 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 05:06:02,127 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:02,128 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:02,128 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 05:06:02,129 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 05:06:02,129 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 05:06:02,129 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:02,129 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:02,129 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:02,130 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 05:06:02,131 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 05:06:02,131 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:02,146 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:02,146 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 05:06:02,147 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 05:06:02,147 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 05:06:02,147 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:02,147 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:02,147 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:02,147 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 05:06:02,148 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 05:06:02,148 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:02,149 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:02,150 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 05:06:02,150 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 05:06:02,150 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 05:06:02,151 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:02,151 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:02,151 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:02,151 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 05:06:02,152 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 05:06:02,152 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:02,153 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:02,153 INFO L497 LassoAnalysis]: Using template '4-phase'. [2020-06-22 05:06:02,154 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 05:06:02,154 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 05:06:02,154 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 05:06:02,154 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:02,155 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:02,155 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:02,155 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 05:06:02,156 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 05:06:02,156 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:02,157 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:02,157 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 05:06:02,158 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 05:06:02,158 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 05:06:02,158 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:02,158 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:02,158 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:02,158 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 05:06:02,159 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 05:06:02,160 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:02,160 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:02,161 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 05:06:02,161 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 05:06:02,161 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 05:06:02,161 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:02,162 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:02,162 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:02,162 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 05:06:02,163 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 05:06:02,163 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:02,164 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:02,164 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 05:06:02,164 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 05:06:02,165 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 05:06:02,165 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:02,165 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:02,165 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:02,165 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 05:06:02,167 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 05:06:02,168 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:02,209 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:02,210 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 05:06:02,211 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 05:06:02,211 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 05:06:02,211 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:02,211 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:02,211 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:02,211 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 05:06:02,213 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 05:06:02,213 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:02,213 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:02,214 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 05:06:02,214 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 05:06:02,214 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 05:06:02,214 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:02,215 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:02,215 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:02,215 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 05:06:02,216 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 05:06:02,216 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:02,217 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:02,217 INFO L497 LassoAnalysis]: Using template '2-lex'. [2020-06-22 05:06:02,217 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 05:06:02,218 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 05:06:02,218 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 05:06:02,218 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:02,218 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:02,218 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:02,219 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 05:06:02,219 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 05:06:02,219 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:02,221 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:02,221 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 05:06:02,221 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 05:06:02,221 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 05:06:02,222 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:02,222 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:02,222 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:02,222 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 05:06:02,222 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 05:06:02,222 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:02,224 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:02,224 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 05:06:02,225 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 05:06:02,225 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 05:06:02,225 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:02,225 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:02,225 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:02,225 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 05:06:02,226 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 05:06:02,226 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:02,227 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:02,228 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 05:06:02,228 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 05:06:02,228 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 05:06:02,228 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:02,229 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:02,229 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:02,229 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 05:06:02,230 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 05:06:02,230 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:02,236 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:02,237 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 05:06:02,237 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 05:06:02,237 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 05:06:02,237 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:02,238 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:02,238 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:02,238 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 05:06:02,238 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 05:06:02,238 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:02,240 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:02,240 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 05:06:02,240 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 05:06:02,241 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 05:06:02,241 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:02,241 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:02,241 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:02,241 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 05:06:02,242 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 05:06:02,242 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:02,244 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:02,244 INFO L497 LassoAnalysis]: Using template '3-lex'. [2020-06-22 05:06:02,244 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 05:06:02,245 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 05:06:02,245 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 05:06:02,245 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:02,245 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:02,245 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:02,245 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 05:06:02,246 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 05:06:02,246 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:02,248 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:02,248 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 05:06:02,249 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 05:06:02,249 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 05:06:02,249 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:02,249 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:02,249 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:02,250 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 05:06:02,250 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 05:06:02,250 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:02,253 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:02,253 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 05:06:02,253 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 05:06:02,254 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 05:06:02,254 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:02,254 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:02,254 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:02,254 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 05:06:02,255 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 05:06:02,255 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:02,257 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:02,257 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 05:06:02,258 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 05:06:02,258 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 05:06:02,258 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:02,258 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:02,258 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:02,259 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 05:06:02,260 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 05:06:02,260 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:02,276 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:02,276 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 05:06:02,277 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 05:06:02,277 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 05:06:02,277 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:02,277 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:02,278 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:02,278 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 05:06:02,278 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 05:06:02,278 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:02,281 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:02,281 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 05:06:02,282 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 05:06:02,282 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 05:06:02,282 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:02,282 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:02,282 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:02,282 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 05:06:02,283 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 05:06:02,283 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:02,287 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:02,287 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2020-06-22 05:06:02,288 INFO L794 eck$LassoCheckResult]: Stem: 144#ULTIMATE.startENTRY [24] ULTIMATE.startENTRY-->L16-2: Formula: (and (= v_ULTIMATE.start_main_~y~0_1 |v_ULTIMATE.start_main_#t~nondet1_4|) (= v_ULTIMATE.start_main_~x~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|) (= v_ULTIMATE.start_main_~z~0_1 |v_ULTIMATE.start_main_#t~nondet2_4|)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_1|, ULTIMATE.start_main_#t~nondet2=|v_ULTIMATE.start_main_#t~nondet2_1|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_1|, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_1, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_1, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_1} AuxVars[|v_ULTIMATE.start_main_#t~nondet2_4|, |v_ULTIMATE.start_main_#t~nondet1_4|, |v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_#t~nondet2, ULTIMATE.start_main_#res, ULTIMATE.start_main_#t~nondet3, ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~z~0, ULTIMATE.start_main_~x~0] 141#L16-2 [31] L16-2-->L16: Formula: (<= v_ULTIMATE.start_main_~y~0_5 v_ULTIMATE.start_main_~x~0_5) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_5, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_5} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_5, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_5} AuxVars[] AssignedVars[] 140#L16 [26] L16-->L16-2: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~nondet3_5|) (= v_ULTIMATE.start_main_~x~0_8 (+ (* (- 1) v_ULTIMATE.start_main_~z~0_5) v_ULTIMATE.start_main_~x~0_9)) (= v_ULTIMATE.start_main_~z~0_4 (+ v_ULTIMATE.start_main_~z~0_5 (- 1))) (= v_ULTIMATE.start_main_~y~0_8 (+ v_ULTIMATE.start_main_~y~0_9 (* v_ULTIMATE.start_main_~z~0_5 v_ULTIMATE.start_main_~z~0_5)))) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_9, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_5, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_9, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_5|} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_8, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_4, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_8, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet3, ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~z~0, ULTIMATE.start_main_~x~0] 141#L16-2 [2020-06-22 05:06:02,288 INFO L796 eck$LassoCheckResult]: Loop: 141#L16-2 [31] L16-2-->L16: Formula: (<= v_ULTIMATE.start_main_~y~0_5 v_ULTIMATE.start_main_~x~0_5) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_5, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_5} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_5, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_5} AuxVars[] AssignedVars[] 140#L16 [26] L16-->L16-2: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~nondet3_5|) (= v_ULTIMATE.start_main_~x~0_8 (+ (* (- 1) v_ULTIMATE.start_main_~z~0_5) v_ULTIMATE.start_main_~x~0_9)) (= v_ULTIMATE.start_main_~z~0_4 (+ v_ULTIMATE.start_main_~z~0_5 (- 1))) (= v_ULTIMATE.start_main_~y~0_8 (+ v_ULTIMATE.start_main_~y~0_9 (* v_ULTIMATE.start_main_~z~0_5 v_ULTIMATE.start_main_~z~0_5)))) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_9, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_5, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_9, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_5|} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_8, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_4, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_8, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet3, ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~z~0, ULTIMATE.start_main_~x~0] 141#L16-2 [2020-06-22 05:06:02,288 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:06:02,288 INFO L82 PathProgramCache]: Analyzing trace with hash 53842, now seen corresponding path program 3 times [2020-06-22 05:06:02,289 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:06:02,289 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:06:02,290 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:06:02,290 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 05:06:02,290 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:06:02,292 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2020-06-22 05:06:02,292 INFO L258 seRefinementStrategy]: Advancing trace checker [2020-06-22 05:06:02,292 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 05:06:02,303 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2020-06-22 05:06:02,309 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) [2020-06-22 05:06:02,310 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2020-06-22 05:06:02,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:06:02,343 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:06:02,343 INFO L82 PathProgramCache]: Analyzing trace with hash 1948, now seen corresponding path program 2 times [2020-06-22 05:06:02,343 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:06:02,343 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:06:02,344 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:06:02,344 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 05:06:02,344 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:06:02,345 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2020-06-22 05:06:02,345 INFO L258 seRefinementStrategy]: Advancing trace checker [2020-06-22 05:06:02,345 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 05:06:02,356 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2020-06-22 05:06:02,361 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2020-06-22 05:06:02,361 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2020-06-22 05:06:02,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:06:02,392 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 05:06:02,392 INFO L82 PathProgramCache]: Analyzing trace with hash 51743149, now seen corresponding path program 4 times [2020-06-22 05:06:02,392 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 05:06:02,392 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 05:06:02,393 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:06:02,393 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 05:06:02,393 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 05:06:02,395 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2020-06-22 05:06:02,395 INFO L258 seRefinementStrategy]: Advancing trace checker [2020-06-22 05:06:02,395 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 05:06:02,408 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2020-06-22 05:06:02,417 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2020-06-22 05:06:02,417 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2020-06-22 05:06:02,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 05:06:02,476 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 05:06:02,477 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 05:06:02,477 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 05:06:02,477 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 05:06:02,477 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2020-06-22 05:06:02,477 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 05:06:02,477 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 05:06:02,477 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 05:06:02,477 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration3_Loop [2020-06-22 05:06:02,478 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 05:06:02,478 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 05:06:02,479 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 05:06:02,484 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 05:06:02,545 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 05:06:02,545 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 05:06:02,552 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 05:06:02,552 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 05:06:02,556 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 05:06:02,556 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet3=0} Honda state: {ULTIMATE.start_main_#t~nondet3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] 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 05:06:02,585 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 05:06:02,585 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 05:06:02,617 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-06-22 05:06:02,618 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 05:06:02,624 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-06-22 05:06:02,648 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 05:06:02,649 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 05:06:02,649 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 05:06:02,649 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 05:06:02,649 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2020-06-22 05:06:02,649 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-06-22 05:06:02,649 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 05:06:02,649 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 05:06:02,649 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration3_Loop [2020-06-22 05:06:02,650 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 05:06:02,650 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 05:06:02,651 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 05:06:02,655 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 05:06:02,712 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 05:06:02,712 INFO L497 LassoAnalysis]: Using template 'affine'. [2020-06-22 05:06:02,712 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 05:06:02,713 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 05:06:02,713 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:02,713 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:02,713 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:02,713 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 05:06:02,714 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 05:06:02,714 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:02,715 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:02,715 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 05:06:02,715 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 05:06:02,715 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:02,715 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:02,716 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:02,716 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 05:06:02,716 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 05:06:02,716 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:02,718 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:02,719 INFO L497 LassoAnalysis]: Using template '2-nested'. [2020-06-22 05:06:02,719 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 05:06:02,719 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 05:06:02,719 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:02,720 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:02,720 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:02,720 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 05:06:02,720 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 05:06:02,720 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:02,721 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:02,721 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 05:06:02,721 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 05:06:02,721 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:02,722 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:02,722 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:02,722 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 05:06:02,722 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 05:06:02,722 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:02,725 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:02,726 INFO L497 LassoAnalysis]: Using template '3-nested'. [2020-06-22 05:06:02,726 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 05:06:02,726 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 05:06:02,727 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:02,727 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:02,727 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:02,727 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 05:06:02,727 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 05:06:02,727 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:02,728 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:02,728 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 05:06:02,729 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 05:06:02,729 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:02,729 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:02,729 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:02,729 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 05:06:02,730 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 05:06:02,730 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:02,734 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:02,734 INFO L497 LassoAnalysis]: Using template '4-nested'. [2020-06-22 05:06:02,734 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 05:06:02,735 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 05:06:02,735 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:02,735 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:02,735 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:02,735 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 05:06:02,736 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 05:06:02,736 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:02,736 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:02,737 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 05:06:02,737 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 05:06:02,737 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:02,737 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:02,738 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:02,738 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 05:06:02,738 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 05:06:02,738 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:02,742 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:02,743 INFO L497 LassoAnalysis]: Using template '2-phase'. [2020-06-22 05:06:02,743 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 05:06:02,743 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 05:06:02,744 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 05:06:02,744 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:02,744 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:02,744 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:02,744 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 05:06:02,745 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 05:06:02,745 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:02,745 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:02,746 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 05:06:02,746 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 05:06:02,747 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 05:06:02,747 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:02,747 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:02,747 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:02,747 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 05:06:02,748 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 05:06:02,748 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:02,755 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:02,755 INFO L497 LassoAnalysis]: Using template '3-phase'. [2020-06-22 05:06:02,756 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 05:06:02,757 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 05:06:02,757 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 05:06:02,757 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:02,757 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:02,757 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:02,757 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 05:06:02,758 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 05:06:02,758 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:02,759 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:02,760 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 05:06:02,760 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 05:06:02,761 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 05:06:02,761 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:02,761 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:02,761 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:02,761 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 05:06:02,762 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 05:06:02,762 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:02,778 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:02,778 INFO L497 LassoAnalysis]: Using template '4-phase'. [2020-06-22 05:06:02,778 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 05:06:02,779 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 05:06:02,779 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 05:06:02,779 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:02,780 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:02,780 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:02,780 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 05:06:02,781 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 05:06:02,781 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:02,782 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:02,782 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 05:06:02,783 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 05:06:02,783 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 05:06:02,783 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:02,783 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:02,783 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:02,783 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 05:06:02,785 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 05:06:02,785 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:02,826 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:02,826 INFO L497 LassoAnalysis]: Using template '2-lex'. [2020-06-22 05:06:02,827 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 05:06:02,827 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 05:06:02,827 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 05:06:02,828 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:02,828 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:02,828 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:02,828 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 05:06:02,828 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 05:06:02,829 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:02,830 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:02,831 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 05:06:02,831 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 05:06:02,832 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 05:06:02,832 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:02,832 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:02,832 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:02,832 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 05:06:02,833 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 05:06:02,833 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:02,839 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:02,839 INFO L497 LassoAnalysis]: Using template '3-lex'. [2020-06-22 05:06:02,839 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 05:06:02,840 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 05:06:02,840 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 05:06:02,840 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:02,841 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:02,841 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:02,841 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 05:06:02,842 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 05:06:02,842 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:02,845 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:02,845 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 05:06:02,846 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 05:06:02,846 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 05:06:02,846 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:02,846 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:02,847 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:02,847 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 05:06:02,848 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 05:06:02,848 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:02,859 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:02,961 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 05:06:02,961 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 05:06:02,961 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 05:06:02,962 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 05:06:02,962 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2020-06-22 05:06:02,962 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 05:06:02,962 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 05:06:02,962 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 05:06:02,962 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration3_Lasso [2020-06-22 05:06:02,962 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 05:06:02,962 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 05:06:02,964 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 05:06:02,983 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 05:06:02,987 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 05:06:02,990 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 05:06:02,992 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 05:06:02,994 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 05:06:03,065 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 05:06:03,065 INFO L412 LassoAnalysis]: Checking for nontermination... 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) Waiting until toolchain timeout for monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 05:06:03,069 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 05:06:03,069 INFO L163 nArgumentSynthesizer]: Using integer mode. 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 05:06:03,102 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-06-22 05:06:03,102 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 05:06:03,108 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-06-22 05:06:03,133 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 05:06:03,133 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 05:06:03,133 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 05:06:03,133 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 05:06:03,133 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2020-06-22 05:06:03,133 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-06-22 05:06:03,133 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 05:06:03,134 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 05:06:03,134 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration3_Lasso [2020-06-22 05:06:03,134 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 05:06:03,134 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 05:06:03,135 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 05:06:03,150 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 05:06:03,152 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 05:06:03,154 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 05:06:03,156 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 05:06:03,159 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 05:06:03,234 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 05:06:03,234 INFO L497 LassoAnalysis]: Using template 'affine'. [2020-06-22 05:06:03,234 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 05:06:03,235 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 05:06:03,235 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:03,235 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:03,235 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 05:06:03,237 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 05:06:03,237 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 05:06:03,243 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:03,244 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 05:06:03,244 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 05:06:03,244 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:03,244 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:03,244 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:03,245 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 05:06:03,245 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 05:06:03,245 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:03,245 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:03,246 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 05:06:03,246 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 05:06:03,246 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:03,246 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:03,246 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:03,246 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 05:06:03,247 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 05:06:03,247 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:03,247 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:03,247 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 05:06:03,248 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 05:06:03,248 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:03,248 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:03,248 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:03,248 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 05:06:03,248 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 05:06:03,248 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:03,249 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:03,249 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 05:06:03,249 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 05:06:03,249 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:03,250 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:03,250 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:03,250 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 05:06:03,250 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 05:06:03,250 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:03,251 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:03,251 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 05:06:03,251 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 05:06:03,252 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:03,252 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:03,252 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:03,252 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 05:06:03,252 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 05:06:03,252 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:03,253 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:03,253 INFO L497 LassoAnalysis]: Using template '2-nested'. [2020-06-22 05:06:03,253 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 05:06:03,253 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 05:06:03,254 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:03,254 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:03,254 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 05:06:03,255 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 05:06:03,255 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 05:06:03,262 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:03,263 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 05:06:03,263 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 05:06:03,263 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:03,264 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:03,264 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:03,264 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 05:06:03,264 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 05:06:03,264 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:03,265 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:03,265 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 05:06:03,265 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 05:06:03,265 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:03,265 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:03,266 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:03,266 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 05:06:03,266 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 05:06:03,266 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:03,266 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:03,267 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 05:06:03,267 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 05:06:03,267 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:03,267 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:03,267 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:03,267 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 05:06:03,268 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 05:06:03,268 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:03,268 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:03,268 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 05:06:03,269 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 05:06:03,269 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:03,269 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:03,269 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:03,269 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 05:06:03,269 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 05:06:03,270 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:03,270 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:03,270 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 05:06:03,271 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 05:06:03,271 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:03,271 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:03,271 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:03,271 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 05:06:03,271 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 05:06:03,271 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:03,272 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:03,272 INFO L497 LassoAnalysis]: Using template '3-nested'. [2020-06-22 05:06:03,272 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 05:06:03,273 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 05:06:03,273 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:03,273 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:03,273 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 05:06:03,275 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 05:06:03,275 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 05:06:03,284 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:03,285 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 05:06:03,285 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 05:06:03,285 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:03,285 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:03,285 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:03,285 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 05:06:03,286 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 05:06:03,286 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:03,286 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:03,287 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 05:06:03,287 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 05:06:03,287 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:03,287 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:03,287 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:03,287 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 05:06:03,288 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 05:06:03,288 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:03,288 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:03,289 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 05:06:03,289 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 05:06:03,289 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:03,289 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:03,289 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:03,289 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 05:06:03,290 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 05:06:03,290 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:03,290 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:03,290 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 05:06:03,291 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 05:06:03,291 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:03,291 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:03,291 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:03,291 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 05:06:03,291 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 05:06:03,292 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:03,292 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:03,292 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 05:06:03,293 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 05:06:03,293 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:03,293 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:03,293 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:03,293 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 05:06:03,293 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 05:06:03,294 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:03,294 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:03,294 INFO L497 LassoAnalysis]: Using template '4-nested'. [2020-06-22 05:06:03,294 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 05:06:03,295 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 05:06:03,295 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:03,295 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:03,295 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 05:06:03,297 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 05:06:03,297 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 05:06:03,309 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:03,309 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 05:06:03,310 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 05:06:03,310 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:03,310 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:03,310 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:03,310 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 05:06:03,311 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 05:06:03,311 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:03,311 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:03,312 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 05:06:03,312 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 05:06:03,312 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:03,312 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:03,312 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:03,312 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 05:06:03,313 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 05:06:03,313 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:03,313 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:03,314 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 05:06:03,314 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 05:06:03,314 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:03,314 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:03,314 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:03,314 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 05:06:03,315 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 05:06:03,315 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:03,315 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:03,316 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 05:06:03,316 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 05:06:03,316 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:03,316 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:03,316 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:03,316 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 05:06:03,317 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 05:06:03,317 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:03,317 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:03,318 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 05:06:03,318 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 05:06:03,318 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:03,318 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:03,318 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:03,319 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 05:06:03,319 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 05:06:03,319 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:03,319 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:03,320 INFO L497 LassoAnalysis]: Using template '2-phase'. [2020-06-22 05:06:03,320 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 05:06:03,320 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 05:06:03,320 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 05:06:03,320 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:03,321 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:03,321 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 05:06:03,322 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 05:06:03,323 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 05:06:03,337 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:03,337 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 05:06:03,338 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 05:06:03,338 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 05:06:03,338 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:03,338 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:03,338 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:03,338 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 05:06:03,339 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 05:06:03,339 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:03,340 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:03,340 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 05:06:03,340 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 05:06:03,340 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 05:06:03,340 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:03,341 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:03,341 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:03,341 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 05:06:03,341 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 05:06:03,341 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:03,342 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:03,342 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 05:06:03,342 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 05:06:03,343 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 05:06:03,343 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:03,343 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:03,343 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:03,343 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 05:06:03,343 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 05:06:03,344 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:03,344 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:03,344 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 05:06:03,345 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 05:06:03,345 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 05:06:03,345 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:03,345 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:03,345 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:03,345 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 05:06:03,346 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 05:06:03,346 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:03,346 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:03,347 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 05:06:03,347 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 05:06:03,347 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 05:06:03,347 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:03,347 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:03,348 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:03,348 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 05:06:03,348 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 05:06:03,348 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:03,349 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:03,349 INFO L497 LassoAnalysis]: Using template '3-phase'. [2020-06-22 05:06:03,349 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 05:06:03,350 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 05:06:03,350 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 05:06:03,350 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:03,350 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:03,350 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 05:06:03,353 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 05:06:03,353 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 05:06:03,385 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:03,386 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 05:06:03,386 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 05:06:03,387 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 05:06:03,387 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:03,387 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:03,387 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:03,387 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 05:06:03,388 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 05:06:03,388 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:03,389 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:03,389 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 05:06:03,390 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 05:06:03,390 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 05:06:03,390 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:03,390 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:03,390 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:03,391 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 05:06:03,391 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 05:06:03,391 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:03,392 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:03,393 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 05:06:03,393 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 05:06:03,393 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 05:06:03,393 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:03,393 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:03,394 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:03,394 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 05:06:03,394 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 05:06:03,394 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:03,395 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:03,395 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 05:06:03,396 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 05:06:03,396 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 05:06:03,396 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:03,396 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:03,396 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:03,397 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 05:06:03,397 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 05:06:03,397 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:03,399 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:03,399 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 05:06:03,399 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 05:06:03,400 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 05:06:03,400 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:03,400 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:03,400 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:03,400 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 05:06:03,401 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 05:06:03,401 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:03,402 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:03,402 INFO L497 LassoAnalysis]: Using template '4-phase'. [2020-06-22 05:06:03,402 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 05:06:03,403 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 05:06:03,403 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 05:06:03,403 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:03,403 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:03,403 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 05:06:03,407 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 05:06:03,407 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 05:06:03,447 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:03,447 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 05:06:03,448 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 05:06:03,448 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 05:06:03,448 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:03,448 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:03,449 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:03,449 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 05:06:03,450 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 05:06:03,450 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:03,450 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:03,451 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 05:06:03,451 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 05:06:03,451 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 05:06:03,451 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:03,451 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:03,452 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:03,452 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 05:06:03,453 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 05:06:03,453 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:03,453 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:03,453 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 05:06:03,454 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 05:06:03,454 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 05:06:03,454 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:03,454 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:03,455 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:03,455 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 05:06:03,456 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 05:06:03,456 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:03,456 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:03,457 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 05:06:03,457 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 05:06:03,457 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 05:06:03,457 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:03,458 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:03,458 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:03,458 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 05:06:03,459 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 05:06:03,459 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:03,460 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:03,460 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 05:06:03,461 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 05:06:03,461 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 05:06:03,461 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:03,461 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:03,461 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:03,461 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 05:06:03,462 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 05:06:03,462 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:03,463 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:03,463 INFO L497 LassoAnalysis]: Using template '2-lex'. [2020-06-22 05:06:03,463 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 05:06:03,464 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 05:06:03,464 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 05:06:03,464 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:03,464 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:03,464 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 05:06:03,466 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 05:06:03,466 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 05:06:03,479 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:03,479 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 05:06:03,480 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 05:06:03,480 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 05:06:03,480 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:03,480 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:03,481 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:03,481 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 05:06:03,481 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 05:06:03,482 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:03,483 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:03,483 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 05:06:03,483 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 05:06:03,483 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 05:06:03,484 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:03,484 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:03,484 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:03,484 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 05:06:03,484 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 05:06:03,484 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:03,485 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:03,486 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 05:06:03,486 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 05:06:03,486 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 05:06:03,486 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:03,486 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:03,487 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:03,487 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 05:06:03,487 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 05:06:03,487 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:03,488 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:03,488 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 05:06:03,489 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 05:06:03,489 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 05:06:03,489 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:03,489 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:03,489 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:03,489 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 05:06:03,490 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 05:06:03,490 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:03,492 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:03,492 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 05:06:03,492 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 05:06:03,492 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 05:06:03,492 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:03,493 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:03,493 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:03,493 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 05:06:03,493 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 05:06:03,493 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:03,494 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:03,495 INFO L497 LassoAnalysis]: Using template '3-lex'. [2020-06-22 05:06:03,495 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 05:06:03,495 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 05:06:03,495 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 05:06:03,495 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:03,496 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:03,496 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 05:06:03,499 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 05:06:03,499 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 05:06:03,519 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:03,519 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 05:06:03,520 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 05:06:03,520 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 05:06:03,520 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:03,520 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:03,520 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:03,520 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 05:06:03,521 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 05:06:03,521 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:03,523 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:03,523 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 05:06:03,524 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 05:06:03,524 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 05:06:03,524 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:03,524 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:03,524 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:03,524 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 05:06:03,525 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 05:06:03,525 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:03,527 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:03,527 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 05:06:03,527 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 05:06:03,528 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 05:06:03,528 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:03,528 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:03,528 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:03,528 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 05:06:03,529 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 05:06:03,529 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:03,530 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:03,531 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 05:06:03,531 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 05:06:03,531 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 05:06:03,531 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:03,532 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:03,532 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:03,532 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 05:06:03,533 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 05:06:03,533 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:03,536 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:03,536 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 05:06:03,536 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 05:06:03,537 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 05:06:03,537 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 05:06:03,537 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 05:06:03,537 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 05:06:03,537 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 05:06:03,538 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 05:06:03,538 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 05:06:03,539 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 05:06:03,546 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.06 05:06:03 BasicIcfg [2020-06-22 05:06:03,546 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2020-06-22 05:06:03,547 INFO L168 Benchmark]: Toolchain (without parser) took 9601.02 ms. Allocated memory was 649.6 MB in the beginning and 771.8 MB in the end (delta: 122.2 MB). Free memory was 564.0 MB in the beginning and 536.6 MB in the end (delta: 27.5 MB). Peak memory consumption was 307.1 MB. Max. memory is 50.3 GB. [2020-06-22 05:06:03,549 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 649.6 MB. Free memory is still 585.7 MB. There was no memory consumed. Max. memory is 50.3 GB. [2020-06-22 05:06:03,549 INFO L168 Benchmark]: CACSL2BoogieTranslator took 303.99 ms. Allocated memory was 649.6 MB in the beginning and 685.2 MB in the end (delta: 35.7 MB). Free memory was 564.0 MB in the beginning and 653.1 MB in the end (delta: -89.1 MB). Peak memory consumption was 30.2 MB. Max. memory is 50.3 GB. [2020-06-22 05:06:03,550 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.76 ms. Allocated memory is still 685.2 MB. Free memory was 653.1 MB in the beginning and 650.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 50.3 GB. [2020-06-22 05:06:03,550 INFO L168 Benchmark]: Boogie Preprocessor took 19.10 ms. Allocated memory is still 685.2 MB. Free memory was 650.9 MB in the beginning and 648.1 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 50.3 GB. [2020-06-22 05:06:03,551 INFO L168 Benchmark]: RCFGBuilder took 191.34 ms. Allocated memory is still 685.2 MB. Free memory was 648.1 MB in the beginning and 635.5 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 50.3 GB. [2020-06-22 05:06:03,551 INFO L168 Benchmark]: BlockEncodingV2 took 78.55 ms. Allocated memory is still 685.2 MB. Free memory was 635.5 MB in the beginning and 630.1 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 50.3 GB. [2020-06-22 05:06:03,552 INFO L168 Benchmark]: TraceAbstraction took 151.76 ms. Allocated memory is still 685.2 MB. Free memory was 630.1 MB in the beginning and 620.4 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 50.3 GB. [2020-06-22 05:06:03,552 INFO L168 Benchmark]: BuchiAutomizer took 8817.32 ms. Allocated memory was 685.2 MB in the beginning and 771.8 MB in the end (delta: 86.5 MB). Free memory was 620.4 MB in the beginning and 536.6 MB in the end (delta: 83.8 MB). Peak memory consumption was 327.8 MB. Max. memory is 50.3 GB. [2020-06-22 05:06:03,557 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: - StatisticsResult: Initial Icfg 7 locations, 9 edges - StatisticsResult: Encoded RCFG 3 locations, 5 edges * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 649.6 MB. Free memory is still 585.7 MB. There was no memory consumed. Max. memory is 50.3 GB. * CACSL2BoogieTranslator took 303.99 ms. Allocated memory was 649.6 MB in the beginning and 685.2 MB in the end (delta: 35.7 MB). Free memory was 564.0 MB in the beginning and 653.1 MB in the end (delta: -89.1 MB). Peak memory consumption was 30.2 MB. Max. memory is 50.3 GB. * Boogie Procedure Inliner took 33.76 ms. Allocated memory is still 685.2 MB. Free memory was 653.1 MB in the beginning and 650.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 50.3 GB. * Boogie Preprocessor took 19.10 ms. Allocated memory is still 685.2 MB. Free memory was 650.9 MB in the beginning and 648.1 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 50.3 GB. * RCFGBuilder took 191.34 ms. Allocated memory is still 685.2 MB. Free memory was 648.1 MB in the beginning and 635.5 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 50.3 GB. * BlockEncodingV2 took 78.55 ms. Allocated memory is still 685.2 MB. Free memory was 635.5 MB in the beginning and 630.1 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 50.3 GB. * TraceAbstraction took 151.76 ms. Allocated memory is still 685.2 MB. Free memory was 630.1 MB in the beginning and 620.4 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 50.3 GB. * BuchiAutomizer took 8817.32 ms. Allocated memory was 685.2 MB in the beginning and 771.8 MB in the end (delta: 86.5 MB). Free memory was 620.4 MB in the beginning and 536.6 MB in the end (delta: 83.8 MB). Peak memory consumption was 327.8 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: 15]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 3 locations, 0 error locations. SAFE Result, 0.0s OverallTime, 0 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 1 LocationsWithAnnotation, 1 PreInvPairs, 1 NumberOfFragments, 1 HoareAnnotationTreeSize, 1 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 1 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - StatisticsResult: Constructed decomposition of program Your program was decomposed into 2 terminating modules (0 trivial, 0 deterministic, 2 nondeterministic) and one module whose termination is unknown.One nondeterministic module has 2-nested ranking function (if -2 * x + 1 > 0 then 1 else 0), (if -2 * x + 1 > 0 then -2 * x + 1 else -2 * y + 2 * x + 1) and consists of 5 locations. One nondeterministic module has 2-nested ranking function (if -2 * x + 1 > 0 then 1 else 0), (if -2 * x + 1 > 0 then -2 * x + 1 else -2 * y + 2 * x + 1) and consists of 5 locations. The remainder module has 5 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 8.7s and 3 iterations. TraceHistogramMax:1. Analysis of lassos took 7.9s. Construction of modules took 0.1s. Büchi inclusion checks took 0.6s. Highest rank in rank-based complementation 3. Minimization of det autom 0. Minimization of nondet autom 2. Automata minimization 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 8 StatesRemovedByMinimization, 1 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 7 states and ocurred in iteration 1. Nontrivial modules had stage [2, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 6 SDtfs, 24 SDslu, 0 SDs, 0 SdLazy, 60 SolverSat, 16 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT2 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital26 mio100 ax100 hnf97 lsp86 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq183 hnf93 smp100 dnf100 smp100 tf105 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 23ms VariablesStem: 3 VariablesLoop: 5 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 2 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 4 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 4.8s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "[24] ULTIMATE.startENTRY-->L16-2: Formula: (and (= v_ULTIMATE.start_main_~y~0_1 |v_ULTIMATE.start_main_#t~nondet1_4|) (= v_ULTIMATE.start_main_~x~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|) (= v_ULTIMATE.start_main_~z~0_1 |v_ULTIMATE.start_main_#t~nondet2_4|)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_1|, ULTIMATE.start_main_#t~nondet2=|v_ULTIMATE.start_main_#t~nondet2_1|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_1|, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_1, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_1, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_1} AuxVars[|v_ULTIMATE.start_main_#t~nondet2_4|, |v_ULTIMATE.start_main_#t~nondet1_4|, |v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_#t~nondet2, ULTIMATE.start_main_#res, ULTIMATE.start_main_#t~nondet3, ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~z~0, ULTIMATE.start_main_~x~0]" "[31] L16-2-->L16: Formula: (<= v_ULTIMATE.start_main_~y~0_5 v_ULTIMATE.start_main_~x~0_5) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_5, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_5} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_5, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_5} AuxVars[] AssignedVars[]" "[26] L16-->L16-2: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~nondet3_5|) (= v_ULTIMATE.start_main_~x~0_8 (+ (* (- 1) v_ULTIMATE.start_main_~z~0_5) v_ULTIMATE.start_main_~x~0_9)) (= v_ULTIMATE.start_main_~z~0_4 (+ v_ULTIMATE.start_main_~z~0_5 (- 1))) (= v_ULTIMATE.start_main_~y~0_8 (+ v_ULTIMATE.start_main_~y~0_9 (* v_ULTIMATE.start_main_~z~0_5 v_ULTIMATE.start_main_~z~0_5)))) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_9, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_5, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_9, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_5|} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_8, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_4, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_8, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet3, ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~z~0, ULTIMATE.start_main_~x~0]" Loop: "[31] L16-2-->L16: Formula: (<= v_ULTIMATE.start_main_~y~0_5 v_ULTIMATE.start_main_~x~0_5) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_5, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_5} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_5, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_5} AuxVars[] AssignedVars[]" "[26] L16-->L16-2: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~nondet3_5|) (= v_ULTIMATE.start_main_~x~0_8 (+ (* (- 1) v_ULTIMATE.start_main_~z~0_5) v_ULTIMATE.start_main_~x~0_9)) (= v_ULTIMATE.start_main_~z~0_4 (+ v_ULTIMATE.start_main_~z~0_5 (- 1))) (= v_ULTIMATE.start_main_~y~0_8 (+ v_ULTIMATE.start_main_~y~0_9 (* v_ULTIMATE.start_main_~z~0_5 v_ULTIMATE.start_main_~z~0_5)))) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_9, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_5, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_9, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_5|} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_8, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_4, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_8, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet3, ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~z~0, ULTIMATE.start_main_~x~0]" RESULT: Ultimate could not prove your program: unable to determine termination !SESSION 2020-06-22 05:05:50.648 ----------------------------------------------- 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.core.resources 2 10035 2020-06-22 05:06:03.792 !MESSAGE The workspace will exit with unsaved changes in this session. Received shutdown request... Ultimate: GTK+ Version Check