25.09/15.31 MAYBE 25.09/15.31 25.09/15.31 Ultimate: Cannot open display: 25.09/15.31 This is Ultimate 0.1.24-8dc7c08-m 25.09/15.31 [2019-03-28 12:01:00,526 INFO L170 SettingsManager]: Resetting all preferences to default values... 25.09/15.31 [2019-03-28 12:01:00,528 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values 25.09/15.31 [2019-03-28 12:01:00,539 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 25.09/15.31 [2019-03-28 12:01:00,540 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values 25.09/15.31 [2019-03-28 12:01:00,541 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values 25.09/15.31 [2019-03-28 12:01:00,542 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values 25.09/15.31 [2019-03-28 12:01:00,544 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values 25.09/15.31 [2019-03-28 12:01:00,545 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values 25.09/15.31 [2019-03-28 12:01:00,546 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values 25.09/15.31 [2019-03-28 12:01:00,547 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 25.09/15.31 [2019-03-28 12:01:00,547 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values 25.09/15.31 [2019-03-28 12:01:00,548 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values 25.09/15.31 [2019-03-28 12:01:00,549 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values 25.09/15.31 [2019-03-28 12:01:00,550 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values 25.09/15.31 [2019-03-28 12:01:00,551 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values 25.09/15.31 [2019-03-28 12:01:00,551 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values 25.09/15.31 [2019-03-28 12:01:00,553 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values 25.09/15.31 [2019-03-28 12:01:00,555 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values 25.09/15.31 [2019-03-28 12:01:00,556 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values 25.09/15.31 [2019-03-28 12:01:00,557 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values 25.09/15.31 [2019-03-28 12:01:00,558 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values 25.09/15.31 [2019-03-28 12:01:00,560 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 25.09/15.31 [2019-03-28 12:01:00,561 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... 25.09/15.31 [2019-03-28 12:01:00,561 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values 25.09/15.31 [2019-03-28 12:01:00,562 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values 25.09/15.31 [2019-03-28 12:01:00,562 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values 25.09/15.31 [2019-03-28 12:01:00,563 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... 25.09/15.31 [2019-03-28 12:01:00,563 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values 25.09/15.31 [2019-03-28 12:01:00,564 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values 25.09/15.31 [2019-03-28 12:01:00,564 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values 25.09/15.31 [2019-03-28 12:01:00,565 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values 25.09/15.31 [2019-03-28 12:01:00,566 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... 25.09/15.31 [2019-03-28 12:01:00,566 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values 25.09/15.31 [2019-03-28 12:01:00,567 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 25.09/15.31 [2019-03-28 12:01:00,567 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... 25.09/15.31 [2019-03-28 12:01:00,567 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values 25.09/15.31 [2019-03-28 12:01:00,568 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values 25.09/15.31 [2019-03-28 12:01:00,569 INFO L181 SettingsManager]: Finished resetting all preferences to default values... 25.09/15.31 [2019-03-28 12:01:00,569 INFO L98 SettingsManager]: Beginning loading settings from /export/starexec/sandbox/solver/bin/./../termcomp2017.epf 25.09/15.31 [2019-03-28 12:01:00,584 INFO L110 SettingsManager]: Loading preferences was successful 25.09/15.31 [2019-03-28 12:01:00,584 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: 25.09/15.31 [2019-03-28 12:01:00,585 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: 25.09/15.31 [2019-03-28 12:01:00,585 INFO L133 SettingsManager]: * Rewrite not-equals=true 25.09/15.31 [2019-03-28 12:01:00,585 INFO L133 SettingsManager]: * Create parallel compositions if possible=false 25.09/15.31 [2019-03-28 12:01:00,585 INFO L133 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE 25.09/15.31 [2019-03-28 12:01:00,586 INFO L133 SettingsManager]: * Use SBE=true 25.09/15.31 [2019-03-28 12:01:00,586 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: 25.09/15.31 [2019-03-28 12:01:00,586 INFO L133 SettingsManager]: * Use old map elimination=false 25.09/15.31 [2019-03-28 12:01:00,586 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false 25.09/15.31 [2019-03-28 12:01:00,586 INFO L133 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION 25.09/15.31 [2019-03-28 12:01:00,587 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true 25.09/15.31 [2019-03-28 12:01:00,587 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES 25.09/15.31 [2019-03-28 12:01:00,587 INFO L133 SettingsManager]: * Construct termination proof for TermComp=true 25.09/15.31 [2019-03-28 12:01:00,587 INFO L133 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 25.09/15.31 [2019-03-28 12:01:00,587 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: 25.09/15.31 [2019-03-28 12:01:00,587 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false 25.09/15.31 [2019-03-28 12:01:00,588 INFO L133 SettingsManager]: * Check division by zero=IGNORE 25.09/15.31 [2019-03-28 12:01:00,588 INFO L133 SettingsManager]: * Check if freed pointer was valid=false 25.09/15.31 [2019-03-28 12:01:00,588 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false 25.09/15.31 [2019-03-28 12:01:00,588 INFO L133 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE 25.09/15.31 [2019-03-28 12:01:00,588 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: 25.09/15.31 [2019-03-28 12:01:00,588 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements 25.09/15.31 [2019-03-28 12:01:00,589 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump 25.09/15.31 [2019-03-28 12:01:00,589 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 25.09/15.31 [2019-03-28 12:01:00,589 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: 25.09/15.31 [2019-03-28 12:01:00,589 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles 25.09/15.31 [2019-03-28 12:01:00,589 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL 25.09/15.31 [2019-03-28 12:01:00,590 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 25.09/15.31 [2019-03-28 12:01:00,615 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp 25.09/15.31 [2019-03-28 12:01:00,628 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized 25.09/15.31 [2019-03-28 12:01:00,632 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. 25.09/15.31 [2019-03-28 12:01:00,633 INFO L271 PluginConnector]: Initializing CDTParser... 25.09/15.31 [2019-03-28 12:01:00,634 INFO L276 PluginConnector]: CDTParser initialized 25.09/15.31 [2019-03-28 12:01:00,634 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox/benchmark/theBenchmark.c 25.09/15.31 [2019-03-28 12:01:00,701 INFO L221 CDTParser]: Created temporary CDT project at /export/starexec/sandbox/tmp/9a4d8de9eb9b4ec18afc1b044152196d/FLAGa8b57e73b 25.09/15.31 [2019-03-28 12:01:01,040 INFO L307 CDTParser]: Found 1 translation units. 25.09/15.31 [2019-03-28 12:01:01,041 INFO L161 CDTParser]: Scanning /export/starexec/sandbox/benchmark/theBenchmark.c 25.09/15.31 [2019-03-28 12:01:01,048 INFO L355 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox/tmp/9a4d8de9eb9b4ec18afc1b044152196d/FLAGa8b57e73b 25.09/15.31 [2019-03-28 12:01:01,456 INFO L363 CDTParser]: Successfully deleted /export/starexec/sandbox/tmp/9a4d8de9eb9b4ec18afc1b044152196d 25.09/15.31 [2019-03-28 12:01:01,468 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### 25.09/15.31 [2019-03-28 12:01:01,469 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. 25.09/15.31 [2019-03-28 12:01:01,470 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- 25.09/15.31 [2019-03-28 12:01:01,470 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... 25.09/15.31 [2019-03-28 12:01:01,474 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized 25.09/15.31 [2019-03-28 12:01:01,475 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.03 12:01:01" (1/1) ... 25.09/15.31 [2019-03-28 12:01:01,478 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16b7914f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:01:01, skipping insertion in model container 25.09/15.31 [2019-03-28 12:01:01,478 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.03 12:01:01" (1/1) ... 25.09/15.31 [2019-03-28 12:01:01,486 INFO L145 MainTranslator]: Starting translation in SV-COMP mode 25.09/15.31 [2019-03-28 12:01:01,502 INFO L176 MainTranslator]: Built tables and reachable declarations 25.09/15.31 [2019-03-28 12:01:01,658 INFO L206 PostProcessor]: Analyzing one entry point: main 25.09/15.31 [2019-03-28 12:01:01,662 INFO L191 MainTranslator]: Completed pre-run 25.09/15.31 [2019-03-28 12:01:01,678 INFO L206 PostProcessor]: Analyzing one entry point: main 25.09/15.31 [2019-03-28 12:01:01,692 INFO L195 MainTranslator]: Completed translation 25.09/15.31 [2019-03-28 12:01:01,693 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:01:01 WrapperNode 25.09/15.31 [2019-03-28 12:01:01,693 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- 25.09/15.31 [2019-03-28 12:01:01,694 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- 25.09/15.31 [2019-03-28 12:01:01,694 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... 25.09/15.31 [2019-03-28 12:01:01,694 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized 25.09/15.31 [2019-03-28 12:01:01,756 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:01:01" (1/1) ... 25.09/15.31 [2019-03-28 12:01:01,762 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:01:01" (1/1) ... 25.09/15.31 [2019-03-28 12:01:01,781 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- 25.09/15.31 [2019-03-28 12:01:01,781 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- 25.09/15.31 [2019-03-28 12:01:01,781 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... 25.09/15.31 [2019-03-28 12:01:01,782 INFO L276 PluginConnector]: Boogie Preprocessor initialized 25.09/15.31 [2019-03-28 12:01:01,791 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:01:01" (1/1) ... 25.09/15.31 [2019-03-28 12:01:01,798 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:01:01" (1/1) ... 25.09/15.31 [2019-03-28 12:01:01,799 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:01:01" (1/1) ... 25.09/15.31 [2019-03-28 12:01:01,799 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:01:01" (1/1) ... 25.09/15.31 [2019-03-28 12:01:01,801 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:01:01" (1/1) ... 25.09/15.31 [2019-03-28 12:01:01,806 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:01:01" (1/1) ... 25.09/15.31 [2019-03-28 12:01:01,808 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:01:01" (1/1) ... 25.09/15.31 [2019-03-28 12:01:01,810 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- 25.09/15.31 [2019-03-28 12:01:01,810 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- 25.09/15.31 [2019-03-28 12:01:01,810 INFO L271 PluginConnector]: Initializing RCFGBuilder... 25.09/15.31 [2019-03-28 12:01:01,810 INFO L276 PluginConnector]: RCFGBuilder initialized 25.09/15.31 [2019-03-28 12:01:01,811 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:01:01" (1/1) ... 25.09/15.31 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 25.09/15.31 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 (exit command is (exit), workingDir is null) 25.09/15.31 Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 25.09/15.31 [2019-03-28 12:01:01,876 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start 25.09/15.31 [2019-03-28 12:01:01,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start 25.09/15.31 [2019-03-28 12:01:01,995 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) 25.09/15.31 [2019-03-28 12:01:01,995 INFO L286 CfgBuilder]: Removed 5 assue(true) statements. 25.09/15.31 [2019-03-28 12:01:01,996 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 12:01:01 BoogieIcfgContainer 25.09/15.31 [2019-03-28 12:01:01,996 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- 25.09/15.31 [2019-03-28 12:01:01,997 INFO L113 PluginConnector]: ------------------------BlockEncodingV2---------------------------- 25.09/15.31 [2019-03-28 12:01:01,997 INFO L271 PluginConnector]: Initializing BlockEncodingV2... 25.09/15.31 [2019-03-28 12:01:01,999 INFO L276 PluginConnector]: BlockEncodingV2 initialized 25.09/15.31 [2019-03-28 12:01:02,000 INFO L185 PluginConnector]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 12:01:01" (1/1) ... 25.09/15.31 [2019-03-28 12:01:02,015 INFO L313 BlockEncoder]: Initial Icfg 6 locations, 7 edges 25.09/15.31 [2019-03-28 12:01:02,016 INFO L258 BlockEncoder]: Using Remove infeasible edges 25.09/15.31 [2019-03-28 12:01:02,017 INFO L263 BlockEncoder]: Using Maximize final states 25.09/15.31 [2019-03-28 12:01:02,018 INFO L270 BlockEncoder]: Using Minimize states even if more edges are added than removed.=false 25.09/15.31 [2019-03-28 12:01:02,018 INFO L276 BlockEncoder]: Using Minimize states using LBE with the strategy=SINGLE 25.09/15.31 [2019-03-28 12:01:02,020 INFO L296 BlockEncoder]: Using Remove sink states 25.09/15.31 [2019-03-28 12:01:02,021 INFO L171 BlockEncoder]: Using Apply optimizations until nothing changes=true 25.09/15.31 [2019-03-28 12:01:02,021 INFO L179 BlockEncoder]: Using Rewrite not-equals 25.09/15.31 [2019-03-28 12:01:02,038 INFO L185 BlockEncoder]: Using Use SBE 25.09/15.31 [2019-03-28 12:01:02,054 INFO L200 BlockEncoder]: SBE split 1 edges 25.09/15.31 [2019-03-28 12:01:02,059 INFO L70 emoveInfeasibleEdges]: Removed 1 edges and 0 locations because of local infeasibility 25.09/15.31 [2019-03-28 12:01:02,061 INFO L71 MaximizeFinalStates]: 0 new accepting states 25.09/15.31 [2019-03-28 12:01:02,074 INFO L100 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding 25.09/15.31 [2019-03-28 12:01:02,076 INFO L70 RemoveSinkStates]: Removed 1 edges and 1 locations by removing sink states 25.09/15.31 [2019-03-28 12:01:02,078 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility 25.09/15.31 [2019-03-28 12:01:02,078 INFO L71 MaximizeFinalStates]: 0 new accepting states 25.09/15.31 [2019-03-28 12:01:02,078 INFO L100 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding 25.09/15.31 [2019-03-28 12:01:02,078 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states 25.09/15.31 [2019-03-28 12:01:02,079 INFO L313 BlockEncoder]: Encoded RCFG 2 locations, 5 edges 25.09/15.31 [2019-03-28 12:01:02,079 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 28.03 12:01:02 BasicIcfg 25.09/15.31 [2019-03-28 12:01:02,079 INFO L132 PluginConnector]: ------------------------ END BlockEncodingV2---------------------------- 25.09/15.31 [2019-03-28 12:01:02,080 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- 25.09/15.31 [2019-03-28 12:01:02,081 INFO L271 PluginConnector]: Initializing TraceAbstraction... 25.09/15.31 [2019-03-28 12:01:02,084 INFO L276 PluginConnector]: TraceAbstraction initialized 25.09/15.31 [2019-03-28 12:01:02,084 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.03 12:01:01" (1/4) ... 25.09/15.31 [2019-03-28 12:01:02,085 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19476ed5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.03 12:01:02, skipping insertion in model container 25.09/15.31 [2019-03-28 12:01:02,085 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:01:01" (2/4) ... 25.09/15.31 [2019-03-28 12:01:02,086 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19476ed5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.03 12:01:02, skipping insertion in model container 25.09/15.31 [2019-03-28 12:01:02,086 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 12:01:01" (3/4) ... 25.09/15.31 [2019-03-28 12:01:02,086 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@19476ed5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 12:01:02, skipping insertion in model container 25.09/15.31 [2019-03-28 12:01:02,086 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 28.03 12:01:02" (4/4) ... 25.09/15.31 [2019-03-28 12:01:02,088 INFO L112 eAbstractionObserver]: Analyzing ICFG theBenchmark.c_BEv2 25.09/15.31 [2019-03-28 12:01:02,098 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION 25.09/15.31 [2019-03-28 12:01:02,105 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. 25.09/15.31 [2019-03-28 12:01:02,123 INFO L257 AbstractCegarLoop]: Starting to check reachability of 0 error locations. 25.09/15.31 [2019-03-28 12:01:02,155 INFO L133 ementStrategyFactory]: Using default assertion order modulation 25.09/15.31 [2019-03-28 12:01:02,155 INFO L382 AbstractCegarLoop]: Interprodecural is true 25.09/15.31 [2019-03-28 12:01:02,156 INFO L383 AbstractCegarLoop]: Hoare is true 25.09/15.31 [2019-03-28 12:01:02,156 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates 25.09/15.31 [2019-03-28 12:01:02,156 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE 25.09/15.31 [2019-03-28 12:01:02,156 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION 25.09/15.31 [2019-03-28 12:01:02,156 INFO L387 AbstractCegarLoop]: Difference is false 25.09/15.31 [2019-03-28 12:01:02,157 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA 25.09/15.31 [2019-03-28 12:01:02,157 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== 25.09/15.31 [2019-03-28 12:01:02,171 INFO L276 IsEmpty]: Start isEmpty. Operand 2 states. 25.09/15.31 [2019-03-28 12:01:02,176 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. 25.09/15.31 [2019-03-28 12:01:02,179 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 2 states. 25.09/15.31 [2019-03-28 12:01:02,229 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. 25.09/15.31 [2019-03-28 12:01:02,233 INFO L451 ceAbstractionStarter]: At program point L14-2(lines 14 17) the Hoare annotation is: true 25.09/15.31 [2019-03-28 12:01:02,241 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 12:01:02 BasicIcfg 25.09/15.31 [2019-03-28 12:01:02,242 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- 25.09/15.31 [2019-03-28 12:01:02,242 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- 25.09/15.31 [2019-03-28 12:01:02,242 INFO L271 PluginConnector]: Initializing BuchiAutomizer... 25.09/15.31 [2019-03-28 12:01:02,246 INFO L276 PluginConnector]: BuchiAutomizer initialized 25.09/15.31 [2019-03-28 12:01:02,247 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 25.09/15.31 [2019-03-28 12:01:02,247 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.03 12:01:01" (1/5) ... 25.09/15.31 [2019-03-28 12:01:02,248 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4d29b040 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.03 12:01:02, skipping insertion in model container 25.09/15.31 [2019-03-28 12:01:02,248 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 25.09/15.31 [2019-03-28 12:01:02,248 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:01:01" (2/5) ... 25.09/15.31 [2019-03-28 12:01:02,248 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4d29b040 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.03 12:01:02, skipping insertion in model container 25.09/15.31 [2019-03-28 12:01:02,249 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 25.09/15.31 [2019-03-28 12:01:02,249 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 12:01:01" (3/5) ... 25.09/15.31 [2019-03-28 12:01:02,249 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4d29b040 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.03 12:01:02, skipping insertion in model container 25.09/15.31 [2019-03-28 12:01:02,249 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 25.09/15.31 [2019-03-28 12:01:02,249 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 28.03 12:01:02" (4/5) ... 25.09/15.31 [2019-03-28 12:01:02,250 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4d29b040 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.03 12:01:02, skipping insertion in model container 25.09/15.31 [2019-03-28 12:01:02,250 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 25.09/15.31 [2019-03-28 12:01:02,250 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 12:01:02" (5/5) ... 25.09/15.31 [2019-03-28 12:01:02,252 INFO L375 chiAutomizerObserver]: Analyzing ICFG theBenchmark.c_BEv2 25.09/15.31 [2019-03-28 12:01:02,279 INFO L133 ementStrategyFactory]: Using default assertion order modulation 25.09/15.31 [2019-03-28 12:01:02,279 INFO L374 BuchiCegarLoop]: Interprodecural is true 25.09/15.31 [2019-03-28 12:01:02,279 INFO L375 BuchiCegarLoop]: Hoare is true 25.09/15.31 [2019-03-28 12:01:02,279 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates 25.09/15.31 [2019-03-28 12:01:02,280 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE 25.09/15.31 [2019-03-28 12:01:02,280 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION 25.09/15.31 [2019-03-28 12:01:02,280 INFO L379 BuchiCegarLoop]: Difference is false 25.09/15.31 [2019-03-28 12:01:02,280 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA 25.09/15.31 [2019-03-28 12:01:02,281 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== 25.09/15.31 [2019-03-28 12:01:02,284 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2 states. 25.09/15.31 [2019-03-28 12:01:02,301 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 25.09/15.31 [2019-03-28 12:01:02,317 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 25.09/15.31 [2019-03-28 12:01:02,317 INFO L119 BuchiIsEmpty]: Starting construction of run 25.09/15.31 [2019-03-28 12:01:02,324 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] 25.09/15.31 [2019-03-28 12:01:02,324 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] 25.09/15.31 [2019-03-28 12:01:02,324 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ 25.09/15.31 [2019-03-28 12:01:02,324 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2 states. 25.09/15.31 [2019-03-28 12:01:02,325 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 25.09/15.31 [2019-03-28 12:01:02,325 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 25.09/15.31 [2019-03-28 12:01:02,325 INFO L119 BuchiIsEmpty]: Starting construction of run 25.09/15.31 [2019-03-28 12:01:02,325 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] 25.09/15.31 [2019-03-28 12:01:02,326 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] 25.09/15.31 [2019-03-28 12:01:02,331 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue [18] ULTIMATE.startENTRY-->L14-2: Formula: (and (= v_ULTIMATE.start_main_~y~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|) (= v_ULTIMATE.start_main_~x~0_1 (+ v_ULTIMATE.start_main_~y~0_1 42))) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_1, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_2|} AuxVars[|v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#res, ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~x~0] 4#L14-2true 25.09/15.31 [2019-03-28 12:01:02,331 INFO L796 eck$LassoCheckResult]: Loop: 4#L14-2true [27] L14-2-->L14-2: Formula: (let ((.cse0 (+ v_ULTIMATE.start_main_~y~0_4 v_ULTIMATE.start_main_~x~0_6))) (and (>= .cse0 0) (= v_ULTIMATE.start_main_~y~0_4 (+ (* (- 1) v_ULTIMATE.start_main_~x~0_6) (* 2 v_ULTIMATE.start_main_~y~0_5))) (= (div .cse0 2) v_ULTIMATE.start_main_~x~0_5) (<= 0 v_ULTIMATE.start_main_~x~0_6))) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_5, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_6} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_4, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_5} AuxVars[] AssignedVars[ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~x~0] 4#L14-2true 25.09/15.31 [2019-03-28 12:01:02,339 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 25.09/15.31 [2019-03-28 12:01:02,339 INFO L82 PathProgramCache]: Analyzing trace with hash 49, now seen corresponding path program 1 times 25.09/15.31 [2019-03-28 12:01:02,341 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 25.09/15.31 [2019-03-28 12:01:02,342 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 25.09/15.31 [2019-03-28 12:01:02,379 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 25.09/15.31 [2019-03-28 12:01:02,379 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 25.09/15.31 [2019-03-28 12:01:02,379 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 25.09/15.31 [2019-03-28 12:01:02,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 25.09/15.31 [2019-03-28 12:01:02,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 25.09/15.31 [2019-03-28 12:01:02,430 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 25.09/15.31 [2019-03-28 12:01:02,443 INFO L82 PathProgramCache]: Analyzing trace with hash 58, now seen corresponding path program 1 times 25.09/15.31 [2019-03-28 12:01:02,443 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 25.09/15.31 [2019-03-28 12:01:02,443 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 25.09/15.31 [2019-03-28 12:01:02,444 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 25.09/15.31 [2019-03-28 12:01:02,444 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 25.09/15.31 [2019-03-28 12:01:02,444 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 25.09/15.31 [2019-03-28 12:01:02,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 25.09/15.31 [2019-03-28 12:01:02,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 25.09/15.31 [2019-03-28 12:01:02,458 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 25.09/15.31 [2019-03-28 12:01:02,458 INFO L82 PathProgramCache]: Analyzing trace with hash 1546, now seen corresponding path program 1 times 25.09/15.31 [2019-03-28 12:01:02,458 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 25.09/15.31 [2019-03-28 12:01:02,459 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 25.09/15.31 [2019-03-28 12:01:02,459 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 25.09/15.31 [2019-03-28 12:01:02,460 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 25.09/15.31 [2019-03-28 12:01:02,460 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 25.09/15.31 [2019-03-28 12:01:02,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 25.09/15.31 [2019-03-28 12:01:02,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 25.09/15.31 [2019-03-28 12:01:02,564 INFO L216 LassoAnalysis]: Preferences: 25.09/15.31 [2019-03-28 12:01:02,565 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 25.09/15.31 [2019-03-28 12:01:02,565 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 25.09/15.31 [2019-03-28 12:01:02,566 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 25.09/15.31 [2019-03-28 12:01:02,566 INFO L127 ssoRankerPreferences]: Use exernal solver: true 25.09/15.31 [2019-03-28 12:01:02,566 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 25.09/15.31 [2019-03-28 12:01:02,566 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 25.09/15.31 [2019-03-28 12:01:02,566 INFO L130 ssoRankerPreferences]: Path of dumped script: 25.09/15.31 [2019-03-28 12:01:02,567 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso 25.09/15.31 [2019-03-28 12:01:02,567 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 25.09/15.31 [2019-03-28 12:01:02,567 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 25.09/15.31 [2019-03-28 12:01:02,585 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 25.09/15.31 [2019-03-28 12:01:02,600 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 25.09/15.31 [2019-03-28 12:01:02,609 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 25.09/15.31 [2019-03-28 12:01:02,752 INFO L300 LassoAnalysis]: Preprocessing complete. 25.09/15.31 [2019-03-28 12:01:02,753 INFO L412 LassoAnalysis]: Checking for nontermination... 25.09/15.31 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 25.09/15.31 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 25.09/15.31 Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 25.09/15.31 [2019-03-28 12:01:02,760 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 25.09/15.31 [2019-03-28 12:01:02,760 INFO L163 nArgumentSynthesizer]: Using integer mode. 25.09/15.31 [2019-03-28 12:01:02,768 INFO L445 LassoAnalysis]: Proved nontermination for one component. 25.09/15.31 [2019-03-28 12:01:02,768 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: [] 25.09/15.31 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 25.09/15.31 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 25.09/15.31 Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 25.09/15.31 [2019-03-28 12:01:02,796 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 25.09/15.31 [2019-03-28 12:01:02,796 INFO L163 nArgumentSynthesizer]: Using integer mode. 25.09/15.31 [2019-03-28 12:01:02,803 INFO L445 LassoAnalysis]: Proved nontermination for one component. 25.09/15.31 [2019-03-28 12:01:02,803 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: [] 25.09/15.31 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 25.09/15.31 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 25.09/15.31 Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 25.09/15.31 [2019-03-28 12:01:02,830 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 25.09/15.31 [2019-03-28 12:01:02,830 INFO L163 nArgumentSynthesizer]: Using integer mode. 25.09/15.31 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 25.09/15.31 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 25.09/15.31 Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 25.09/15.31 [2019-03-28 12:01:02,869 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true 25.09/15.31 [2019-03-28 12:01:02,869 INFO L163 nArgumentSynthesizer]: Using integer mode. 25.09/15.31 [2019-03-28 12:01:04,680 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. 25.09/15.31 [2019-03-28 12:01:04,684 INFO L216 LassoAnalysis]: Preferences: 25.09/15.31 [2019-03-28 12:01:04,684 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 25.09/15.31 [2019-03-28 12:01:04,684 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 25.09/15.31 [2019-03-28 12:01:04,684 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 25.09/15.31 [2019-03-28 12:01:04,684 INFO L127 ssoRankerPreferences]: Use exernal solver: false 25.09/15.31 [2019-03-28 12:01:04,685 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 25.09/15.31 [2019-03-28 12:01:04,685 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 25.09/15.31 [2019-03-28 12:01:04,685 INFO L130 ssoRankerPreferences]: Path of dumped script: 25.09/15.31 [2019-03-28 12:01:04,685 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso 25.09/15.31 [2019-03-28 12:01:04,685 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 25.09/15.31 [2019-03-28 12:01:04,685 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 25.09/15.31 [2019-03-28 12:01:04,687 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 25.09/15.31 [2019-03-28 12:01:04,690 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 25.09/15.31 [2019-03-28 12:01:04,704 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 25.09/15.31 [2019-03-28 12:01:04,770 INFO L300 LassoAnalysis]: Preprocessing complete. 25.09/15.31 [2019-03-28 12:01:04,776 INFO L497 LassoAnalysis]: Using template 'affine'. 25.09/15.31 [2019-03-28 12:01:04,778 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 25.09/15.31 Termination analysis: LINEAR_WITH_GUESSES 25.09/15.31 Number of strict supporting invariants: 0 25.09/15.31 Number of non-strict supporting invariants: 1 25.09/15.31 Consider only non-deceasing supporting invariants: true 25.09/15.31 Simplify termination arguments: true 25.09/15.31 Simplify supporting invariants: trueOverapproximate stem: false 25.09/15.31 [2019-03-28 12:01:04,779 INFO L339 nArgumentSynthesizer]: Template has degree 0. 25.09/15.31 [2019-03-28 12:01:04,780 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 25.09/15.31 [2019-03-28 12:01:04,781 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 25.09/15.31 [2019-03-28 12:01:04,781 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 25.09/15.31 [2019-03-28 12:01:04,781 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 25.09/15.31 [2019-03-28 12:01:04,783 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 25.09/15.31 [2019-03-28 12:01:04,783 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 25.09/15.31 [2019-03-28 12:01:04,787 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 25.09/15.31 [2019-03-28 12:01:04,788 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 25.09/15.31 Termination analysis: LINEAR_WITH_GUESSES 25.09/15.31 Number of strict supporting invariants: 0 25.09/15.31 Number of non-strict supporting invariants: 1 25.09/15.31 Consider only non-deceasing supporting invariants: true 25.09/15.31 Simplify termination arguments: true 25.09/15.31 Simplify supporting invariants: trueOverapproximate stem: false 25.09/15.31 [2019-03-28 12:01:04,788 INFO L339 nArgumentSynthesizer]: Template has degree 0. 25.09/15.31 [2019-03-28 12:01:04,788 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 25.09/15.31 [2019-03-28 12:01:04,789 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 25.09/15.31 [2019-03-28 12:01:04,789 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 25.09/15.31 [2019-03-28 12:01:04,796 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 25.09/15.31 [2019-03-28 12:01:04,797 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. 25.09/15.31 [2019-03-28 12:01:04,855 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 25.09/15.31 [2019-03-28 12:01:04,856 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 25.09/15.31 Termination analysis: LINEAR_WITH_GUESSES 25.09/15.31 Number of strict supporting invariants: 0 25.09/15.31 Number of non-strict supporting invariants: 1 25.09/15.31 Consider only non-deceasing supporting invariants: true 25.09/15.31 Simplify termination arguments: true 25.09/15.31 Simplify supporting invariants: trueOverapproximate stem: false 25.09/15.31 [2019-03-28 12:01:04,857 INFO L339 nArgumentSynthesizer]: Template has degree 0. 25.09/15.31 [2019-03-28 12:01:04,857 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 25.09/15.31 [2019-03-28 12:01:04,858 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 25.09/15.31 [2019-03-28 12:01:04,858 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 25.09/15.31 [2019-03-28 12:01:04,858 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 25.09/15.31 [2019-03-28 12:01:04,859 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 25.09/15.31 [2019-03-28 12:01:04,859 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 25.09/15.31 [2019-03-28 12:01:04,860 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 25.09/15.31 [2019-03-28 12:01:04,861 INFO L497 LassoAnalysis]: Using template '2-nested'. 25.09/15.31 [2019-03-28 12:01:04,861 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 25.09/15.31 Termination analysis: LINEAR_WITH_GUESSES 25.09/15.31 Number of strict supporting invariants: 0 25.09/15.31 Number of non-strict supporting invariants: 1 25.09/15.31 Consider only non-deceasing supporting invariants: true 25.09/15.31 Simplify termination arguments: true 25.09/15.31 Simplify supporting invariants: trueOverapproximate stem: false 25.09/15.31 [2019-03-28 12:01:04,862 INFO L339 nArgumentSynthesizer]: Template has degree 0. 25.09/15.31 [2019-03-28 12:01:04,862 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 25.09/15.31 [2019-03-28 12:01:04,862 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 25.09/15.31 [2019-03-28 12:01:04,863 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 25.09/15.31 [2019-03-28 12:01:04,863 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 25.09/15.31 [2019-03-28 12:01:04,863 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 25.09/15.31 [2019-03-28 12:01:04,864 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 25.09/15.31 [2019-03-28 12:01:04,864 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 25.09/15.31 [2019-03-28 12:01:04,865 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 25.09/15.31 Termination analysis: LINEAR_WITH_GUESSES 25.09/15.31 Number of strict supporting invariants: 0 25.09/15.31 Number of non-strict supporting invariants: 1 25.09/15.31 Consider only non-deceasing supporting invariants: true 25.09/15.31 Simplify termination arguments: true 25.09/15.31 Simplify supporting invariants: trueOverapproximate stem: false 25.09/15.31 [2019-03-28 12:01:04,866 INFO L339 nArgumentSynthesizer]: Template has degree 0. 25.09/15.31 [2019-03-28 12:01:04,866 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 25.09/15.31 [2019-03-28 12:01:04,866 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 25.09/15.31 [2019-03-28 12:01:04,866 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 25.09/15.31 [2019-03-28 12:01:04,873 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 25.09/15.31 [2019-03-28 12:01:04,874 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 25.09/15.31 [2019-03-28 12:01:04,933 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 25.09/15.31 [2019-03-28 12:01:04,934 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 25.09/15.31 Termination analysis: LINEAR_WITH_GUESSES 25.09/15.31 Number of strict supporting invariants: 0 25.09/15.31 Number of non-strict supporting invariants: 1 25.09/15.31 Consider only non-deceasing supporting invariants: true 25.09/15.31 Simplify termination arguments: true 25.09/15.31 Simplify supporting invariants: trueOverapproximate stem: false 25.09/15.31 [2019-03-28 12:01:04,935 INFO L339 nArgumentSynthesizer]: Template has degree 0. 25.09/15.31 [2019-03-28 12:01:04,935 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 25.09/15.31 [2019-03-28 12:01:04,935 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 25.09/15.31 [2019-03-28 12:01:04,935 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 25.09/15.31 [2019-03-28 12:01:04,935 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 25.09/15.31 [2019-03-28 12:01:04,936 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 25.09/15.31 [2019-03-28 12:01:04,936 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 25.09/15.31 [2019-03-28 12:01:04,937 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 25.09/15.31 [2019-03-28 12:01:04,937 INFO L497 LassoAnalysis]: Using template '3-nested'. 25.09/15.31 [2019-03-28 12:01:04,938 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 25.09/15.31 Termination analysis: LINEAR_WITH_GUESSES 25.09/15.31 Number of strict supporting invariants: 0 25.09/15.31 Number of non-strict supporting invariants: 1 25.09/15.31 Consider only non-deceasing supporting invariants: true 25.09/15.31 Simplify termination arguments: true 25.09/15.31 Simplify supporting invariants: trueOverapproximate stem: false 25.09/15.31 [2019-03-28 12:01:04,938 INFO L339 nArgumentSynthesizer]: Template has degree 0. 25.09/15.31 [2019-03-28 12:01:04,939 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 25.09/15.31 [2019-03-28 12:01:04,939 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 25.09/15.31 [2019-03-28 12:01:04,939 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 25.09/15.31 [2019-03-28 12:01:04,939 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 25.09/15.31 [2019-03-28 12:01:04,940 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 25.09/15.31 [2019-03-28 12:01:04,940 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 25.09/15.31 [2019-03-28 12:01:04,941 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 25.09/15.31 [2019-03-28 12:01:04,941 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 25.09/15.31 Termination analysis: LINEAR_WITH_GUESSES 25.09/15.31 Number of strict supporting invariants: 0 25.09/15.31 Number of non-strict supporting invariants: 1 25.09/15.31 Consider only non-deceasing supporting invariants: true 25.09/15.31 Simplify termination arguments: true 25.09/15.31 Simplify supporting invariants: trueOverapproximate stem: false 25.09/15.31 [2019-03-28 12:01:04,942 INFO L339 nArgumentSynthesizer]: Template has degree 0. 25.09/15.31 [2019-03-28 12:01:04,942 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 25.09/15.31 [2019-03-28 12:01:04,942 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 25.09/15.31 [2019-03-28 12:01:04,942 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 25.09/15.31 [2019-03-28 12:01:04,950 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 25.09/15.31 [2019-03-28 12:01:04,950 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 25.09/15.31 [2019-03-28 12:01:04,993 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 25.09/15.31 [2019-03-28 12:01:04,994 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 25.09/15.31 Termination analysis: LINEAR_WITH_GUESSES 25.09/15.31 Number of strict supporting invariants: 0 25.09/15.31 Number of non-strict supporting invariants: 1 25.09/15.31 Consider only non-deceasing supporting invariants: true 25.09/15.31 Simplify termination arguments: true 25.09/15.31 Simplify supporting invariants: trueOverapproximate stem: false 25.09/15.31 [2019-03-28 12:01:04,994 INFO L339 nArgumentSynthesizer]: Template has degree 0. 25.09/15.31 [2019-03-28 12:01:04,995 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 25.09/15.31 [2019-03-28 12:01:04,995 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 25.09/15.31 [2019-03-28 12:01:04,995 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 25.09/15.31 [2019-03-28 12:01:04,995 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 25.09/15.31 [2019-03-28 12:01:04,996 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 25.09/15.31 [2019-03-28 12:01:04,996 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 25.09/15.31 [2019-03-28 12:01:04,997 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 25.09/15.31 [2019-03-28 12:01:04,997 INFO L497 LassoAnalysis]: Using template '4-nested'. 25.09/15.31 [2019-03-28 12:01:04,997 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 25.09/15.31 Termination analysis: LINEAR_WITH_GUESSES 25.09/15.31 Number of strict supporting invariants: 0 25.09/15.31 Number of non-strict supporting invariants: 1 25.09/15.31 Consider only non-deceasing supporting invariants: true 25.09/15.31 Simplify termination arguments: true 25.09/15.31 Simplify supporting invariants: trueOverapproximate stem: false 25.09/15.31 [2019-03-28 12:01:04,998 INFO L339 nArgumentSynthesizer]: Template has degree 0. 25.09/15.31 [2019-03-28 12:01:04,998 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 25.09/15.31 [2019-03-28 12:01:04,998 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 25.09/15.31 [2019-03-28 12:01:04,999 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 25.09/15.31 [2019-03-28 12:01:04,999 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 25.09/15.31 [2019-03-28 12:01:04,999 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 25.09/15.31 [2019-03-28 12:01:05,000 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 25.09/15.31 [2019-03-28 12:01:05,000 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 25.09/15.31 [2019-03-28 12:01:05,001 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 25.09/15.31 Termination analysis: LINEAR_WITH_GUESSES 25.09/15.31 Number of strict supporting invariants: 0 25.09/15.31 Number of non-strict supporting invariants: 1 25.09/15.31 Consider only non-deceasing supporting invariants: true 25.09/15.31 Simplify termination arguments: true 25.09/15.31 Simplify supporting invariants: trueOverapproximate stem: false 25.09/15.31 [2019-03-28 12:01:05,001 INFO L339 nArgumentSynthesizer]: Template has degree 0. 25.09/15.31 [2019-03-28 12:01:05,001 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 25.09/15.31 [2019-03-28 12:01:05,002 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 25.09/15.31 [2019-03-28 12:01:05,002 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 25.09/15.31 [2019-03-28 12:01:05,009 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 25.09/15.31 [2019-03-28 12:01:05,010 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 25.09/15.31 [2019-03-28 12:01:05,063 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 25.09/15.31 [2019-03-28 12:01:05,064 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 25.09/15.31 Termination analysis: LINEAR_WITH_GUESSES 25.09/15.31 Number of strict supporting invariants: 0 25.09/15.31 Number of non-strict supporting invariants: 1 25.09/15.31 Consider only non-deceasing supporting invariants: true 25.09/15.31 Simplify termination arguments: true 25.09/15.31 Simplify supporting invariants: trueOverapproximate stem: false 25.09/15.31 [2019-03-28 12:01:05,065 INFO L339 nArgumentSynthesizer]: Template has degree 0. 25.09/15.31 [2019-03-28 12:01:05,065 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 25.09/15.31 [2019-03-28 12:01:05,065 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 25.09/15.31 [2019-03-28 12:01:05,065 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 25.09/15.31 [2019-03-28 12:01:05,066 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 25.09/15.31 [2019-03-28 12:01:05,067 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 25.09/15.31 [2019-03-28 12:01:05,067 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 25.09/15.31 [2019-03-28 12:01:05,068 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 25.09/15.31 [2019-03-28 12:01:05,068 INFO L497 LassoAnalysis]: Using template '2-phase'. 25.09/15.31 [2019-03-28 12:01:05,068 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 25.09/15.31 Termination analysis: LINEAR_WITH_GUESSES 25.09/15.31 Number of strict supporting invariants: 0 25.09/15.31 Number of non-strict supporting invariants: 1 25.09/15.31 Consider only non-deceasing supporting invariants: true 25.09/15.31 Simplify termination arguments: true 25.09/15.31 Simplify supporting invariants: trueOverapproximate stem: false 25.09/15.31 [2019-03-28 12:01:05,069 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 25.09/15.31 [2019-03-28 12:01:05,069 INFO L339 nArgumentSynthesizer]: Template has degree 1. 25.09/15.31 [2019-03-28 12:01:05,069 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 25.09/15.31 [2019-03-28 12:01:05,070 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 25.09/15.31 [2019-03-28 12:01:05,070 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 25.09/15.31 [2019-03-28 12:01:05,070 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 25.09/15.31 [2019-03-28 12:01:05,071 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 25.09/15.31 [2019-03-28 12:01:05,071 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 25.09/15.31 [2019-03-28 12:01:05,072 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 25.09/15.31 [2019-03-28 12:01:05,072 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 25.09/15.31 Termination analysis: LINEAR_WITH_GUESSES 25.09/15.31 Number of strict supporting invariants: 0 25.09/15.31 Number of non-strict supporting invariants: 1 25.09/15.31 Consider only non-deceasing supporting invariants: true 25.09/15.31 Simplify termination arguments: true 25.09/15.31 Simplify supporting invariants: trueOverapproximate stem: false 25.09/15.31 [2019-03-28 12:01:05,073 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 25.09/15.31 [2019-03-28 12:01:05,073 INFO L339 nArgumentSynthesizer]: Template has degree 1. 25.09/15.31 [2019-03-28 12:01:05,073 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 25.09/15.31 [2019-03-28 12:01:05,073 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 25.09/15.31 [2019-03-28 12:01:05,073 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 25.09/15.31 [2019-03-28 12:01:05,078 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 25.09/15.31 [2019-03-28 12:01:05,078 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 25.09/15.31 [2019-03-28 12:01:05,119 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 25.09/15.31 [2019-03-28 12:01:05,119 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 25.09/15.31 Termination analysis: LINEAR_WITH_GUESSES 25.09/15.31 Number of strict supporting invariants: 0 25.09/15.31 Number of non-strict supporting invariants: 1 25.09/15.31 Consider only non-deceasing supporting invariants: true 25.09/15.31 Simplify termination arguments: true 25.09/15.31 Simplify supporting invariants: trueOverapproximate stem: false 25.09/15.31 [2019-03-28 12:01:05,120 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 25.09/15.31 [2019-03-28 12:01:05,120 INFO L339 nArgumentSynthesizer]: Template has degree 1. 25.09/15.31 [2019-03-28 12:01:05,120 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 25.09/15.31 [2019-03-28 12:01:05,121 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 25.09/15.31 [2019-03-28 12:01:05,121 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 25.09/15.31 [2019-03-28 12:01:05,121 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 25.09/15.31 [2019-03-28 12:01:05,122 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 25.09/15.31 [2019-03-28 12:01:05,122 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 25.09/15.31 [2019-03-28 12:01:05,123 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 25.09/15.31 [2019-03-28 12:01:05,123 INFO L497 LassoAnalysis]: Using template '3-phase'. 25.09/15.31 [2019-03-28 12:01:05,123 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 25.09/15.31 Termination analysis: LINEAR_WITH_GUESSES 25.09/15.31 Number of strict supporting invariants: 0 25.09/15.31 Number of non-strict supporting invariants: 1 25.09/15.31 Consider only non-deceasing supporting invariants: true 25.09/15.31 Simplify termination arguments: true 25.09/15.31 Simplify supporting invariants: trueOverapproximate stem: false 25.09/15.31 [2019-03-28 12:01:05,124 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 25.09/15.31 [2019-03-28 12:01:05,124 INFO L339 nArgumentSynthesizer]: Template has degree 2. 25.09/15.31 [2019-03-28 12:01:05,124 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 25.09/15.31 [2019-03-28 12:01:05,124 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 25.09/15.31 [2019-03-28 12:01:05,124 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 25.09/15.31 [2019-03-28 12:01:05,125 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 25.09/15.31 [2019-03-28 12:01:05,126 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 25.09/15.31 [2019-03-28 12:01:05,126 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 25.09/15.31 [2019-03-28 12:01:05,128 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 25.09/15.31 [2019-03-28 12:01:05,128 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 25.09/15.31 Termination analysis: LINEAR_WITH_GUESSES 25.09/15.31 Number of strict supporting invariants: 0 25.09/15.31 Number of non-strict supporting invariants: 1 25.09/15.31 Consider only non-deceasing supporting invariants: true 25.09/15.31 Simplify termination arguments: true 25.09/15.31 Simplify supporting invariants: trueOverapproximate stem: false 25.09/15.31 [2019-03-28 12:01:05,129 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 25.09/15.31 [2019-03-28 12:01:05,129 INFO L339 nArgumentSynthesizer]: Template has degree 2. 25.09/15.31 [2019-03-28 12:01:05,129 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 25.09/15.31 [2019-03-28 12:01:05,129 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 25.09/15.31 [2019-03-28 12:01:05,129 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 25.09/15.31 [2019-03-28 12:01:05,137 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 25.09/15.31 [2019-03-28 12:01:05,137 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 25.09/15.31 [2019-03-28 12:01:05,186 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 25.09/15.31 [2019-03-28 12:01:05,187 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 25.09/15.31 Termination analysis: LINEAR_WITH_GUESSES 25.09/15.31 Number of strict supporting invariants: 0 25.09/15.31 Number of non-strict supporting invariants: 1 25.09/15.31 Consider only non-deceasing supporting invariants: true 25.09/15.31 Simplify termination arguments: true 25.09/15.31 Simplify supporting invariants: trueOverapproximate stem: false 25.09/15.31 [2019-03-28 12:01:05,188 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 25.09/15.31 [2019-03-28 12:01:05,188 INFO L339 nArgumentSynthesizer]: Template has degree 2. 25.09/15.31 [2019-03-28 12:01:05,188 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 25.09/15.31 [2019-03-28 12:01:05,189 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 25.09/15.31 [2019-03-28 12:01:05,189 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 25.09/15.31 [2019-03-28 12:01:05,189 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 25.09/15.31 [2019-03-28 12:01:05,190 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 25.09/15.31 [2019-03-28 12:01:05,190 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 25.09/15.31 [2019-03-28 12:01:05,191 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 25.09/15.31 [2019-03-28 12:01:05,192 INFO L497 LassoAnalysis]: Using template '4-phase'. 25.09/15.31 [2019-03-28 12:01:05,192 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 25.09/15.31 Termination analysis: LINEAR_WITH_GUESSES 25.09/15.31 Number of strict supporting invariants: 0 25.09/15.31 Number of non-strict supporting invariants: 1 25.09/15.31 Consider only non-deceasing supporting invariants: true 25.09/15.31 Simplify termination arguments: true 25.09/15.31 Simplify supporting invariants: trueOverapproximate stem: false 25.09/15.31 [2019-03-28 12:01:05,193 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 25.09/15.31 [2019-03-28 12:01:05,193 INFO L339 nArgumentSynthesizer]: Template has degree 3. 25.09/15.31 [2019-03-28 12:01:05,193 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 25.09/15.31 [2019-03-28 12:01:05,193 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 25.09/15.31 [2019-03-28 12:01:05,193 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 25.09/15.31 [2019-03-28 12:01:05,194 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 25.09/15.31 [2019-03-28 12:01:05,195 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 25.09/15.31 [2019-03-28 12:01:05,196 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 25.09/15.31 [2019-03-28 12:01:05,196 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 25.09/15.31 [2019-03-28 12:01:05,197 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 25.09/15.31 Termination analysis: LINEAR_WITH_GUESSES 25.09/15.31 Number of strict supporting invariants: 0 25.09/15.31 Number of non-strict supporting invariants: 1 25.09/15.31 Consider only non-deceasing supporting invariants: true 25.09/15.31 Simplify termination arguments: true 25.09/15.31 Simplify supporting invariants: trueOverapproximate stem: false 25.09/15.31 [2019-03-28 12:01:05,198 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 25.09/15.31 [2019-03-28 12:01:05,198 INFO L339 nArgumentSynthesizer]: Template has degree 3. 25.09/15.31 [2019-03-28 12:01:05,198 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 25.09/15.31 [2019-03-28 12:01:05,198 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 25.09/15.31 [2019-03-28 12:01:05,198 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 25.09/15.31 [2019-03-28 12:01:05,211 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 25.09/15.31 [2019-03-28 12:01:05,211 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 25.09/15.31 [2019-03-28 12:01:05,314 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 25.09/15.31 [2019-03-28 12:01:05,315 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 25.09/15.31 Termination analysis: LINEAR_WITH_GUESSES 25.09/15.31 Number of strict supporting invariants: 0 25.09/15.31 Number of non-strict supporting invariants: 1 25.09/15.31 Consider only non-deceasing supporting invariants: true 25.09/15.31 Simplify termination arguments: true 25.09/15.31 Simplify supporting invariants: trueOverapproximate stem: false 25.09/15.31 [2019-03-28 12:01:05,316 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 25.09/15.31 [2019-03-28 12:01:05,316 INFO L339 nArgumentSynthesizer]: Template has degree 3. 25.09/15.31 [2019-03-28 12:01:05,316 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 25.09/15.31 [2019-03-28 12:01:05,317 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 25.09/15.31 [2019-03-28 12:01:05,317 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 25.09/15.31 [2019-03-28 12:01:05,317 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 25.09/15.31 [2019-03-28 12:01:05,318 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 25.09/15.31 [2019-03-28 12:01:05,318 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 25.09/15.31 [2019-03-28 12:01:05,319 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 25.09/15.31 [2019-03-28 12:01:05,319 INFO L497 LassoAnalysis]: Using template '2-lex'. 25.09/15.31 [2019-03-28 12:01:05,320 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 25.09/15.31 Termination analysis: LINEAR_WITH_GUESSES 25.09/15.31 Number of strict supporting invariants: 0 25.09/15.31 Number of non-strict supporting invariants: 1 25.09/15.31 Consider only non-deceasing supporting invariants: true 25.09/15.31 Simplify termination arguments: true 25.09/15.31 Simplify supporting invariants: trueOverapproximate stem: false 25.09/15.31 [2019-03-28 12:01:05,321 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 25.09/15.31 [2019-03-28 12:01:05,321 INFO L339 nArgumentSynthesizer]: Template has degree 1. 25.09/15.31 [2019-03-28 12:01:05,321 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 25.09/15.31 [2019-03-28 12:01:05,321 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 25.09/15.31 [2019-03-28 12:01:05,322 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 25.09/15.31 [2019-03-28 12:01:05,322 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 25.09/15.31 [2019-03-28 12:01:05,322 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 25.09/15.31 [2019-03-28 12:01:05,323 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 25.09/15.31 [2019-03-28 12:01:05,324 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 25.09/15.31 [2019-03-28 12:01:05,325 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 25.09/15.31 Termination analysis: LINEAR_WITH_GUESSES 25.09/15.31 Number of strict supporting invariants: 0 25.09/15.31 Number of non-strict supporting invariants: 1 25.09/15.31 Consider only non-deceasing supporting invariants: true 25.09/15.31 Simplify termination arguments: true 25.09/15.31 Simplify supporting invariants: trueOverapproximate stem: false 25.09/15.31 [2019-03-28 12:01:05,325 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 25.09/15.31 [2019-03-28 12:01:05,325 INFO L339 nArgumentSynthesizer]: Template has degree 1. 25.09/15.31 [2019-03-28 12:01:05,326 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 25.09/15.31 [2019-03-28 12:01:05,326 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 25.09/15.31 [2019-03-28 12:01:05,326 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 25.09/15.31 [2019-03-28 12:01:05,330 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 25.09/15.31 [2019-03-28 12:01:05,330 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 25.09/15.31 [2019-03-28 12:01:05,360 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 25.09/15.31 [2019-03-28 12:01:05,360 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 25.09/15.31 Termination analysis: LINEAR_WITH_GUESSES 25.09/15.31 Number of strict supporting invariants: 0 25.09/15.31 Number of non-strict supporting invariants: 1 25.09/15.31 Consider only non-deceasing supporting invariants: true 25.09/15.31 Simplify termination arguments: true 25.09/15.31 Simplify supporting invariants: trueOverapproximate stem: false 25.09/15.31 [2019-03-28 12:01:05,361 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 25.09/15.31 [2019-03-28 12:01:05,361 INFO L339 nArgumentSynthesizer]: Template has degree 1. 25.09/15.31 [2019-03-28 12:01:05,361 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 25.09/15.31 [2019-03-28 12:01:05,362 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 25.09/15.31 [2019-03-28 12:01:05,362 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 25.09/15.31 [2019-03-28 12:01:05,362 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 25.09/15.31 [2019-03-28 12:01:05,362 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 25.09/15.31 [2019-03-28 12:01:05,363 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 25.09/15.31 [2019-03-28 12:01:05,365 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 25.09/15.31 [2019-03-28 12:01:05,365 INFO L497 LassoAnalysis]: Using template '3-lex'. 25.09/15.31 [2019-03-28 12:01:05,366 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 25.09/15.31 Termination analysis: LINEAR_WITH_GUESSES 25.09/15.31 Number of strict supporting invariants: 0 25.09/15.31 Number of non-strict supporting invariants: 1 25.09/15.31 Consider only non-deceasing supporting invariants: true 25.09/15.31 Simplify termination arguments: true 25.09/15.31 Simplify supporting invariants: trueOverapproximate stem: false 25.09/15.31 [2019-03-28 12:01:05,366 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 25.09/15.31 [2019-03-28 12:01:05,366 INFO L339 nArgumentSynthesizer]: Template has degree 3. 25.09/15.31 [2019-03-28 12:01:05,367 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 25.09/15.31 [2019-03-28 12:01:05,367 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 25.09/15.31 [2019-03-28 12:01:05,367 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 25.09/15.31 [2019-03-28 12:01:05,367 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 25.09/15.31 [2019-03-28 12:01:05,368 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 25.09/15.31 [2019-03-28 12:01:05,368 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 25.09/15.31 [2019-03-28 12:01:05,370 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 25.09/15.31 [2019-03-28 12:01:05,371 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 25.09/15.31 Termination analysis: LINEAR_WITH_GUESSES 25.09/15.31 Number of strict supporting invariants: 0 25.09/15.31 Number of non-strict supporting invariants: 1 25.09/15.31 Consider only non-deceasing supporting invariants: true 25.09/15.31 Simplify termination arguments: true 25.09/15.31 Simplify supporting invariants: trueOverapproximate stem: false 25.09/15.31 [2019-03-28 12:01:05,372 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 25.09/15.31 [2019-03-28 12:01:05,372 INFO L339 nArgumentSynthesizer]: Template has degree 3. 25.09/15.31 [2019-03-28 12:01:05,372 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 25.09/15.31 [2019-03-28 12:01:05,373 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 25.09/15.31 [2019-03-28 12:01:05,373 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 25.09/15.31 [2019-03-28 12:01:05,379 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. 25.09/15.31 [2019-03-28 12:01:05,379 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. 25.09/15.31 [2019-03-28 12:01:05,443 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 25.09/15.31 [2019-03-28 12:01:05,443 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 25.09/15.31 Termination analysis: LINEAR_WITH_GUESSES 25.09/15.31 Number of strict supporting invariants: 0 25.09/15.31 Number of non-strict supporting invariants: 1 25.09/15.31 Consider only non-deceasing supporting invariants: true 25.09/15.31 Simplify termination arguments: true 25.09/15.31 Simplify supporting invariants: trueOverapproximate stem: false 25.09/15.31 [2019-03-28 12:01:05,444 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 25.09/15.31 [2019-03-28 12:01:05,444 INFO L339 nArgumentSynthesizer]: Template has degree 3. 25.09/15.31 [2019-03-28 12:01:05,444 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 25.09/15.31 [2019-03-28 12:01:05,445 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 25.09/15.31 [2019-03-28 12:01:05,445 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 25.09/15.31 [2019-03-28 12:01:05,445 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 25.09/15.31 [2019-03-28 12:01:05,446 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 25.09/15.31 [2019-03-28 12:01:05,446 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 25.09/15.31 [2019-03-28 12:01:05,449 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 25.09/15.31 [2019-03-28 12:01:05,450 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. 25.09/15.31 [2019-03-28 12:01:05,450 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue [18] ULTIMATE.startENTRY-->L14-2: Formula: (and (= v_ULTIMATE.start_main_~y~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|) (= v_ULTIMATE.start_main_~x~0_1 (+ v_ULTIMATE.start_main_~y~0_1 42))) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_1, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_2|} AuxVars[|v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#res, ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~x~0] 4#L14-2true [27] L14-2-->L14-2: Formula: (let ((.cse0 (+ v_ULTIMATE.start_main_~y~0_4 v_ULTIMATE.start_main_~x~0_6))) (and (>= .cse0 0) (= v_ULTIMATE.start_main_~y~0_4 (+ (* (- 1) v_ULTIMATE.start_main_~x~0_6) (* 2 v_ULTIMATE.start_main_~y~0_5))) (= (div .cse0 2) v_ULTIMATE.start_main_~x~0_5) (<= 0 v_ULTIMATE.start_main_~x~0_6))) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_5, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_6} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_4, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_5} AuxVars[] AssignedVars[ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~x~0] 4#L14-2true 25.09/15.31 [2019-03-28 12:01:05,451 INFO L796 eck$LassoCheckResult]: Loop: 4#L14-2true [27] L14-2-->L14-2: Formula: (let ((.cse0 (+ v_ULTIMATE.start_main_~y~0_4 v_ULTIMATE.start_main_~x~0_6))) (and (>= .cse0 0) (= v_ULTIMATE.start_main_~y~0_4 (+ (* (- 1) v_ULTIMATE.start_main_~x~0_6) (* 2 v_ULTIMATE.start_main_~y~0_5))) (= (div .cse0 2) v_ULTIMATE.start_main_~x~0_5) (<= 0 v_ULTIMATE.start_main_~x~0_6))) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_5, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_6} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_4, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_5} AuxVars[] AssignedVars[ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~x~0] 4#L14-2true 25.09/15.31 [2019-03-28 12:01:05,451 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 25.09/15.31 [2019-03-28 12:01:05,451 INFO L82 PathProgramCache]: Analyzing trace with hash 1546, now seen corresponding path program 2 times 25.09/15.31 [2019-03-28 12:01:05,451 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 25.09/15.31 [2019-03-28 12:01:05,451 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 25.09/15.31 [2019-03-28 12:01:05,452 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 25.09/15.31 [2019-03-28 12:01:05,453 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 25.09/15.31 [2019-03-28 12:01:05,453 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 25.09/15.31 [2019-03-28 12:01:05,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 25.09/15.31 [2019-03-28 12:01:05,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 25.09/15.31 [2019-03-28 12:01:05,460 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 25.09/15.31 [2019-03-28 12:01:05,460 INFO L82 PathProgramCache]: Analyzing trace with hash 58, now seen corresponding path program 2 times 25.09/15.31 [2019-03-28 12:01:05,460 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 25.09/15.31 [2019-03-28 12:01:05,460 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 25.09/15.31 [2019-03-28 12:01:05,461 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 25.09/15.31 [2019-03-28 12:01:05,461 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY 25.09/15.31 [2019-03-28 12:01:05,461 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 25.09/15.31 [2019-03-28 12:01:05,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 25.09/15.31 [2019-03-28 12:01:05,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 25.09/15.31 [2019-03-28 12:01:05,465 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 25.09/15.31 [2019-03-28 12:01:05,466 INFO L82 PathProgramCache]: Analyzing trace with hash 47953, now seen corresponding path program 3 times 25.09/15.31 [2019-03-28 12:01:05,466 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 25.09/15.31 [2019-03-28 12:01:05,466 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 25.09/15.31 [2019-03-28 12:01:05,466 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 25.09/15.31 [2019-03-28 12:01:05,467 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY 25.09/15.31 [2019-03-28 12:01:05,467 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 25.09/15.31 [2019-03-28 12:01:05,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 25.09/15.31 [2019-03-28 12:01:05,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 25.09/15.31 [2019-03-28 12:01:05,546 INFO L216 LassoAnalysis]: Preferences: 25.09/15.31 [2019-03-28 12:01:05,546 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 25.09/15.31 [2019-03-28 12:01:05,546 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 25.09/15.31 [2019-03-28 12:01:05,546 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 25.09/15.31 [2019-03-28 12:01:05,546 INFO L127 ssoRankerPreferences]: Use exernal solver: true 25.09/15.31 [2019-03-28 12:01:05,547 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 25.09/15.31 [2019-03-28 12:01:05,547 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 25.09/15.31 [2019-03-28 12:01:05,547 INFO L130 ssoRankerPreferences]: Path of dumped script: 25.09/15.31 [2019-03-28 12:01:05,547 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso 25.09/15.31 [2019-03-28 12:01:05,547 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 25.09/15.31 [2019-03-28 12:01:05,547 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 25.09/15.31 [2019-03-28 12:01:05,549 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 25.09/15.31 [2019-03-28 12:01:05,552 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 25.09/15.31 [2019-03-28 12:01:05,572 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 25.09/15.31 [2019-03-28 12:01:05,701 WARN L188 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 21 25.09/15.31 [2019-03-28 12:01:05,746 INFO L300 LassoAnalysis]: Preprocessing complete. 25.09/15.31 [2019-03-28 12:01:05,746 INFO L412 LassoAnalysis]: Checking for nontermination... 25.09/15.31 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 25.09/15.31 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 25.09/15.31 Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 25.09/15.31 [2019-03-28 12:01:05,753 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 25.09/15.31 [2019-03-28 12:01:05,753 INFO L163 nArgumentSynthesizer]: Using integer mode. 25.09/15.31 [2019-03-28 12:01:05,762 INFO L445 LassoAnalysis]: Proved nontermination for one component. 25.09/15.31 [2019-03-28 12:01:05,762 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: [] 25.09/15.31 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 25.09/15.31 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 25.09/15.31 Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 25.09/15.31 [2019-03-28 12:01:05,792 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 25.09/15.31 [2019-03-28 12:01:05,792 INFO L163 nArgumentSynthesizer]: Using integer mode. 25.09/15.31 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 25.09/15.31 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 25.09/15.31 Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 25.09/15.31 [2019-03-28 12:01:05,841 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true 25.09/15.31 [2019-03-28 12:01:05,841 INFO L163 nArgumentSynthesizer]: Using integer mode. 25.09/15.31 [2019-03-28 12:01:11,798 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. 25.09/15.31 [2019-03-28 12:01:11,803 INFO L216 LassoAnalysis]: Preferences: 25.09/15.31 [2019-03-28 12:01:11,803 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 25.09/15.31 [2019-03-28 12:01:11,803 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 25.09/15.31 [2019-03-28 12:01:11,804 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 25.09/15.31 [2019-03-28 12:01:11,804 INFO L127 ssoRankerPreferences]: Use exernal solver: false 25.09/15.31 [2019-03-28 12:01:11,804 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 25.09/15.31 [2019-03-28 12:01:11,804 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 25.09/15.31 [2019-03-28 12:01:11,804 INFO L130 ssoRankerPreferences]: Path of dumped script: 25.09/15.31 [2019-03-28 12:01:11,804 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso 25.09/15.31 [2019-03-28 12:01:11,804 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 25.09/15.31 [2019-03-28 12:01:11,805 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 25.09/15.31 [2019-03-28 12:01:11,806 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 25.09/15.31 [2019-03-28 12:01:11,830 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 25.09/15.31 [2019-03-28 12:01:11,832 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 25.09/15.31 [2019-03-28 12:01:11,919 INFO L300 LassoAnalysis]: Preprocessing complete. 25.09/15.31 [2019-03-28 12:01:11,919 INFO L497 LassoAnalysis]: Using template 'affine'. 25.09/15.31 [2019-03-28 12:01:11,919 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 25.09/15.31 Termination analysis: LINEAR_WITH_GUESSES 25.09/15.31 Number of strict supporting invariants: 0 25.09/15.31 Number of non-strict supporting invariants: 1 25.09/15.31 Consider only non-deceasing supporting invariants: true 25.09/15.31 Simplify termination arguments: true 25.09/15.31 Simplify supporting invariants: trueOverapproximate stem: false 25.09/15.31 [2019-03-28 12:01:11,920 INFO L339 nArgumentSynthesizer]: Template has degree 0. 25.09/15.31 [2019-03-28 12:01:11,920 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 25.09/15.31 [2019-03-28 12:01:11,921 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 25.09/15.31 [2019-03-28 12:01:11,921 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 25.09/15.31 [2019-03-28 12:01:11,923 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 25.09/15.31 [2019-03-28 12:01:11,923 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. 25.09/15.31 [2019-03-28 12:01:11,935 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 25.09/15.31 [2019-03-28 12:01:11,935 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 25.09/15.31 Termination analysis: LINEAR_WITH_GUESSES 25.09/15.31 Number of strict supporting invariants: 0 25.09/15.31 Number of non-strict supporting invariants: 1 25.09/15.31 Consider only non-deceasing supporting invariants: true 25.09/15.31 Simplify termination arguments: true 25.09/15.31 Simplify supporting invariants: trueOverapproximate stem: false 25.09/15.31 [2019-03-28 12:01:11,936 INFO L339 nArgumentSynthesizer]: Template has degree 0. 25.09/15.31 [2019-03-28 12:01:11,936 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 25.09/15.31 [2019-03-28 12:01:11,936 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 25.09/15.31 [2019-03-28 12:01:11,936 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 25.09/15.31 [2019-03-28 12:01:11,937 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 25.09/15.31 [2019-03-28 12:01:11,937 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 25.09/15.31 [2019-03-28 12:01:11,937 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 25.09/15.31 [2019-03-28 12:01:11,938 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 25.09/15.31 [2019-03-28 12:01:11,938 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 25.09/15.31 Termination analysis: LINEAR_WITH_GUESSES 25.09/15.31 Number of strict supporting invariants: 0 25.09/15.31 Number of non-strict supporting invariants: 1 25.09/15.31 Consider only non-deceasing supporting invariants: true 25.09/15.31 Simplify termination arguments: true 25.09/15.31 Simplify supporting invariants: trueOverapproximate stem: false 25.09/15.31 [2019-03-28 12:01:11,938 INFO L339 nArgumentSynthesizer]: Template has degree 0. 25.09/15.31 [2019-03-28 12:01:11,938 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 25.09/15.31 [2019-03-28 12:01:11,939 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 25.09/15.31 [2019-03-28 12:01:11,939 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 25.09/15.31 [2019-03-28 12:01:11,939 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 25.09/15.31 [2019-03-28 12:01:11,939 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 25.09/15.31 [2019-03-28 12:01:11,939 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 25.09/15.31 [2019-03-28 12:01:11,940 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 25.09/15.31 [2019-03-28 12:01:11,940 INFO L497 LassoAnalysis]: Using template '2-nested'. 25.09/15.31 [2019-03-28 12:01:11,940 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 25.09/15.31 Termination analysis: LINEAR_WITH_GUESSES 25.09/15.31 Number of strict supporting invariants: 0 25.09/15.31 Number of non-strict supporting invariants: 1 25.09/15.31 Consider only non-deceasing supporting invariants: true 25.09/15.31 Simplify termination arguments: true 25.09/15.31 Simplify supporting invariants: trueOverapproximate stem: false 25.09/15.31 [2019-03-28 12:01:11,941 INFO L339 nArgumentSynthesizer]: Template has degree 0. 25.09/15.31 [2019-03-28 12:01:11,941 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 25.09/15.31 [2019-03-28 12:01:11,941 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 25.09/15.31 [2019-03-28 12:01:11,941 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 25.09/15.31 [2019-03-28 12:01:11,944 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 25.09/15.31 [2019-03-28 12:01:11,944 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 25.09/15.31 [2019-03-28 12:01:11,962 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 25.09/15.31 [2019-03-28 12:01:11,963 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 25.09/15.31 Termination analysis: LINEAR_WITH_GUESSES 25.09/15.31 Number of strict supporting invariants: 0 25.09/15.31 Number of non-strict supporting invariants: 1 25.09/15.31 Consider only non-deceasing supporting invariants: true 25.09/15.31 Simplify termination arguments: true 25.09/15.31 Simplify supporting invariants: trueOverapproximate stem: false 25.09/15.31 [2019-03-28 12:01:11,963 INFO L339 nArgumentSynthesizer]: Template has degree 0. 25.09/15.31 [2019-03-28 12:01:11,963 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 25.09/15.31 [2019-03-28 12:01:11,964 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 25.09/15.31 [2019-03-28 12:01:11,964 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 25.09/15.31 [2019-03-28 12:01:11,964 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 25.09/15.31 [2019-03-28 12:01:11,964 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 25.09/15.31 [2019-03-28 12:01:11,964 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 25.09/15.31 [2019-03-28 12:01:11,965 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 25.09/15.31 [2019-03-28 12:01:11,965 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 25.09/15.31 Termination analysis: LINEAR_WITH_GUESSES 25.09/15.31 Number of strict supporting invariants: 0 25.09/15.31 Number of non-strict supporting invariants: 1 25.09/15.31 Consider only non-deceasing supporting invariants: true 25.09/15.31 Simplify termination arguments: true 25.09/15.31 Simplify supporting invariants: trueOverapproximate stem: false 25.09/15.31 [2019-03-28 12:01:11,966 INFO L339 nArgumentSynthesizer]: Template has degree 0. 25.09/15.31 [2019-03-28 12:01:11,966 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 25.09/15.31 [2019-03-28 12:01:11,966 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 25.09/15.31 [2019-03-28 12:01:11,966 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 25.09/15.31 [2019-03-28 12:01:11,966 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 25.09/15.31 [2019-03-28 12:01:11,967 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 25.09/15.31 [2019-03-28 12:01:11,967 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 25.09/15.31 [2019-03-28 12:01:11,967 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 25.09/15.31 [2019-03-28 12:01:11,968 INFO L497 LassoAnalysis]: Using template '3-nested'. 25.09/15.31 [2019-03-28 12:01:11,968 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 25.09/15.31 Termination analysis: LINEAR_WITH_GUESSES 25.09/15.31 Number of strict supporting invariants: 0 25.09/15.31 Number of non-strict supporting invariants: 1 25.09/15.31 Consider only non-deceasing supporting invariants: true 25.09/15.31 Simplify termination arguments: true 25.09/15.31 Simplify supporting invariants: trueOverapproximate stem: false 25.09/15.31 [2019-03-28 12:01:11,968 INFO L339 nArgumentSynthesizer]: Template has degree 0. 25.09/15.31 [2019-03-28 12:01:11,969 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 25.09/15.31 [2019-03-28 12:01:11,969 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 25.09/15.31 [2019-03-28 12:01:11,969 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 25.09/15.31 [2019-03-28 12:01:11,972 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 25.09/15.31 [2019-03-28 12:01:11,973 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 25.09/15.31 [2019-03-28 12:01:11,995 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 25.09/15.31 [2019-03-28 12:01:11,995 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 25.09/15.31 Termination analysis: LINEAR_WITH_GUESSES 25.09/15.31 Number of strict supporting invariants: 0 25.09/15.31 Number of non-strict supporting invariants: 1 25.09/15.31 Consider only non-deceasing supporting invariants: true 25.09/15.31 Simplify termination arguments: true 25.09/15.31 Simplify supporting invariants: trueOverapproximate stem: false 25.09/15.31 [2019-03-28 12:01:11,996 INFO L339 nArgumentSynthesizer]: Template has degree 0. 25.09/15.31 [2019-03-28 12:01:11,996 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 25.09/15.31 [2019-03-28 12:01:11,996 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 25.09/15.31 [2019-03-28 12:01:11,996 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 25.09/15.31 [2019-03-28 12:01:11,997 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 25.09/15.31 [2019-03-28 12:01:11,997 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 25.09/15.31 [2019-03-28 12:01:11,997 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 25.09/15.31 [2019-03-28 12:01:11,998 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 25.09/15.31 [2019-03-28 12:01:11,998 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 25.09/15.31 Termination analysis: LINEAR_WITH_GUESSES 25.09/15.31 Number of strict supporting invariants: 0 25.09/15.31 Number of non-strict supporting invariants: 1 25.09/15.31 Consider only non-deceasing supporting invariants: true 25.09/15.31 Simplify termination arguments: true 25.09/15.31 Simplify supporting invariants: trueOverapproximate stem: false 25.09/15.31 [2019-03-28 12:01:11,999 INFO L339 nArgumentSynthesizer]: Template has degree 0. 25.09/15.31 [2019-03-28 12:01:11,999 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 25.09/15.31 [2019-03-28 12:01:11,999 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 25.09/15.31 [2019-03-28 12:01:11,999 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 25.09/15.31 [2019-03-28 12:01:11,999 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 25.09/15.31 [2019-03-28 12:01:12,000 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 25.09/15.31 [2019-03-28 12:01:12,000 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 25.09/15.31 [2019-03-28 12:01:12,000 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 25.09/15.31 [2019-03-28 12:01:12,000 INFO L497 LassoAnalysis]: Using template '4-nested'. 25.09/15.31 [2019-03-28 12:01:12,001 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 25.09/15.31 Termination analysis: LINEAR_WITH_GUESSES 25.09/15.31 Number of strict supporting invariants: 0 25.09/15.31 Number of non-strict supporting invariants: 1 25.09/15.31 Consider only non-deceasing supporting invariants: true 25.09/15.31 Simplify termination arguments: true 25.09/15.31 Simplify supporting invariants: trueOverapproximate stem: false 25.09/15.31 [2019-03-28 12:01:12,001 INFO L339 nArgumentSynthesizer]: Template has degree 0. 25.09/15.31 [2019-03-28 12:01:12,001 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 25.09/15.31 [2019-03-28 12:01:12,002 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 25.09/15.31 [2019-03-28 12:01:12,002 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 25.09/15.31 [2019-03-28 12:01:12,006 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 25.09/15.31 [2019-03-28 12:01:12,006 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 25.09/15.31 [2019-03-28 12:01:12,031 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 25.09/15.31 [2019-03-28 12:01:12,031 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 25.09/15.31 Termination analysis: LINEAR_WITH_GUESSES 25.09/15.31 Number of strict supporting invariants: 0 25.09/15.31 Number of non-strict supporting invariants: 1 25.09/15.31 Consider only non-deceasing supporting invariants: true 25.09/15.31 Simplify termination arguments: true 25.09/15.31 Simplify supporting invariants: trueOverapproximate stem: false 25.09/15.31 [2019-03-28 12:01:12,032 INFO L339 nArgumentSynthesizer]: Template has degree 0. 25.09/15.31 [2019-03-28 12:01:12,032 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 25.09/15.31 [2019-03-28 12:01:12,032 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 25.09/15.31 [2019-03-28 12:01:12,032 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 25.09/15.31 [2019-03-28 12:01:12,033 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 25.09/15.31 [2019-03-28 12:01:12,033 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 25.09/15.31 [2019-03-28 12:01:12,033 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 25.09/15.31 [2019-03-28 12:01:12,034 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 25.09/15.31 [2019-03-28 12:01:12,034 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 25.09/15.31 Termination analysis: LINEAR_WITH_GUESSES 25.09/15.31 Number of strict supporting invariants: 0 25.09/15.31 Number of non-strict supporting invariants: 1 25.09/15.31 Consider only non-deceasing supporting invariants: true 25.09/15.31 Simplify termination arguments: true 25.09/15.31 Simplify supporting invariants: trueOverapproximate stem: false 25.09/15.31 [2019-03-28 12:01:12,034 INFO L339 nArgumentSynthesizer]: Template has degree 0. 25.09/15.31 [2019-03-28 12:01:12,034 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 25.09/15.31 [2019-03-28 12:01:12,035 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 25.09/15.31 [2019-03-28 12:01:12,035 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 25.09/15.31 [2019-03-28 12:01:12,035 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 25.09/15.31 [2019-03-28 12:01:12,035 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 25.09/15.31 [2019-03-28 12:01:12,035 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 25.09/15.31 [2019-03-28 12:01:12,036 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 25.09/15.31 [2019-03-28 12:01:12,036 INFO L497 LassoAnalysis]: Using template '2-phase'. 25.09/15.31 [2019-03-28 12:01:12,036 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 25.09/15.31 Termination analysis: LINEAR_WITH_GUESSES 25.09/15.31 Number of strict supporting invariants: 0 25.09/15.31 Number of non-strict supporting invariants: 1 25.09/15.31 Consider only non-deceasing supporting invariants: true 25.09/15.31 Simplify termination arguments: true 25.09/15.31 Simplify supporting invariants: trueOverapproximate stem: false 25.09/15.31 [2019-03-28 12:01:12,037 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 25.09/15.31 [2019-03-28 12:01:12,037 INFO L339 nArgumentSynthesizer]: Template has degree 1. 25.09/15.31 [2019-03-28 12:01:12,037 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 25.09/15.31 [2019-03-28 12:01:12,037 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 25.09/15.31 [2019-03-28 12:01:12,037 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 25.09/15.31 [2019-03-28 12:01:12,041 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 25.09/15.31 [2019-03-28 12:01:12,041 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 25.09/15.31 [2019-03-28 12:01:12,071 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 25.09/15.31 [2019-03-28 12:01:12,072 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 25.09/15.31 Termination analysis: LINEAR_WITH_GUESSES 25.09/15.31 Number of strict supporting invariants: 0 25.09/15.31 Number of non-strict supporting invariants: 1 25.09/15.31 Consider only non-deceasing supporting invariants: true 25.09/15.31 Simplify termination arguments: true 25.09/15.31 Simplify supporting invariants: trueOverapproximate stem: false 25.09/15.31 [2019-03-28 12:01:12,072 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 25.09/15.31 [2019-03-28 12:01:12,072 INFO L339 nArgumentSynthesizer]: Template has degree 1. 25.09/15.31 [2019-03-28 12:01:12,073 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 25.09/15.31 [2019-03-28 12:01:12,073 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 25.09/15.31 [2019-03-28 12:01:12,073 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 25.09/15.31 [2019-03-28 12:01:12,073 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 25.09/15.31 [2019-03-28 12:01:12,074 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 25.09/15.31 [2019-03-28 12:01:12,074 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 25.09/15.31 [2019-03-28 12:01:12,074 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 25.09/15.31 [2019-03-28 12:01:12,075 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 25.09/15.31 Termination analysis: LINEAR_WITH_GUESSES 25.09/15.31 Number of strict supporting invariants: 0 25.09/15.31 Number of non-strict supporting invariants: 1 25.09/15.31 Consider only non-deceasing supporting invariants: true 25.09/15.31 Simplify termination arguments: true 25.09/15.31 Simplify supporting invariants: trueOverapproximate stem: false 25.09/15.31 [2019-03-28 12:01:12,075 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 25.09/15.31 [2019-03-28 12:01:12,075 INFO L339 nArgumentSynthesizer]: Template has degree 1. 25.09/15.31 [2019-03-28 12:01:12,075 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 25.09/15.31 [2019-03-28 12:01:12,075 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 25.09/15.31 [2019-03-28 12:01:12,076 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 25.09/15.31 [2019-03-28 12:01:12,076 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 25.09/15.31 [2019-03-28 12:01:12,076 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 25.09/15.31 [2019-03-28 12:01:12,076 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 25.09/15.31 [2019-03-28 12:01:12,077 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 25.09/15.31 [2019-03-28 12:01:12,077 INFO L497 LassoAnalysis]: Using template '3-phase'. 25.09/15.31 [2019-03-28 12:01:12,077 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 25.09/15.31 Termination analysis: LINEAR_WITH_GUESSES 25.09/15.31 Number of strict supporting invariants: 0 25.09/15.31 Number of non-strict supporting invariants: 1 25.09/15.31 Consider only non-deceasing supporting invariants: true 25.09/15.31 Simplify termination arguments: true 25.09/15.31 Simplify supporting invariants: trueOverapproximate stem: false 25.09/15.31 [2019-03-28 12:01:12,078 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 25.09/15.31 [2019-03-28 12:01:12,078 INFO L339 nArgumentSynthesizer]: Template has degree 2. 25.09/15.31 [2019-03-28 12:01:12,078 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 25.09/15.31 [2019-03-28 12:01:12,078 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 25.09/15.31 [2019-03-28 12:01:12,078 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 25.09/15.31 [2019-03-28 12:01:12,084 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 25.09/15.31 [2019-03-28 12:01:12,084 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 25.09/15.31 [2019-03-28 12:01:12,120 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 25.09/15.31 [2019-03-28 12:01:12,121 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 25.09/15.31 Termination analysis: LINEAR_WITH_GUESSES 25.09/15.31 Number of strict supporting invariants: 0 25.09/15.31 Number of non-strict supporting invariants: 1 25.09/15.31 Consider only non-deceasing supporting invariants: true 25.09/15.31 Simplify termination arguments: true 25.09/15.31 Simplify supporting invariants: trueOverapproximate stem: false 25.09/15.31 [2019-03-28 12:01:12,122 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 25.09/15.31 [2019-03-28 12:01:12,122 INFO L339 nArgumentSynthesizer]: Template has degree 2. 25.09/15.31 [2019-03-28 12:01:12,122 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 25.09/15.31 [2019-03-28 12:01:12,122 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 25.09/15.31 [2019-03-28 12:01:12,122 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 25.09/15.31 [2019-03-28 12:01:12,122 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 25.09/15.31 [2019-03-28 12:01:12,123 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 25.09/15.31 [2019-03-28 12:01:12,123 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 25.09/15.31 [2019-03-28 12:01:12,124 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 25.09/15.31 [2019-03-28 12:01:12,125 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 25.09/15.31 Termination analysis: LINEAR_WITH_GUESSES 25.09/15.31 Number of strict supporting invariants: 0 25.09/15.31 Number of non-strict supporting invariants: 1 25.09/15.31 Consider only non-deceasing supporting invariants: true 25.09/15.31 Simplify termination arguments: true 25.09/15.31 Simplify supporting invariants: trueOverapproximate stem: false 25.09/15.31 [2019-03-28 12:01:12,125 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 25.09/15.31 [2019-03-28 12:01:12,125 INFO L339 nArgumentSynthesizer]: Template has degree 2. 25.09/15.31 [2019-03-28 12:01:12,125 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 25.09/15.31 [2019-03-28 12:01:12,126 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 25.09/15.31 [2019-03-28 12:01:12,126 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 25.09/15.31 [2019-03-28 12:01:12,126 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 25.09/15.31 [2019-03-28 12:01:12,127 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 25.09/15.31 [2019-03-28 12:01:12,127 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 25.09/15.31 [2019-03-28 12:01:12,128 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 25.09/15.31 [2019-03-28 12:01:12,128 INFO L497 LassoAnalysis]: Using template '4-phase'. 25.09/15.31 [2019-03-28 12:01:12,128 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 25.09/15.31 Termination analysis: LINEAR_WITH_GUESSES 25.09/15.31 Number of strict supporting invariants: 0 25.09/15.31 Number of non-strict supporting invariants: 1 25.09/15.31 Consider only non-deceasing supporting invariants: true 25.09/15.31 Simplify termination arguments: true 25.09/15.31 Simplify supporting invariants: trueOverapproximate stem: false 25.09/15.31 [2019-03-28 12:01:12,129 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 25.09/15.31 [2019-03-28 12:01:12,129 INFO L339 nArgumentSynthesizer]: Template has degree 3. 25.09/15.31 [2019-03-28 12:01:12,129 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 25.09/15.31 [2019-03-28 12:01:12,129 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 25.09/15.31 [2019-03-28 12:01:12,129 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 25.09/15.31 [2019-03-28 12:01:12,138 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 25.09/15.31 [2019-03-28 12:01:12,139 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 25.09/15.31 [2019-03-28 12:01:12,224 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 25.09/15.31 [2019-03-28 12:01:12,225 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 25.09/15.31 Termination analysis: LINEAR_WITH_GUESSES 25.09/15.31 Number of strict supporting invariants: 0 25.09/15.31 Number of non-strict supporting invariants: 1 25.09/15.31 Consider only non-deceasing supporting invariants: true 25.09/15.31 Simplify termination arguments: true 25.09/15.31 Simplify supporting invariants: trueOverapproximate stem: false 25.09/15.31 [2019-03-28 12:01:12,226 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 25.09/15.31 [2019-03-28 12:01:12,226 INFO L339 nArgumentSynthesizer]: Template has degree 3. 25.09/15.31 [2019-03-28 12:01:12,226 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 25.09/15.31 [2019-03-28 12:01:12,226 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 25.09/15.31 [2019-03-28 12:01:12,226 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 25.09/15.31 [2019-03-28 12:01:12,226 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 25.09/15.31 [2019-03-28 12:01:12,227 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 25.09/15.31 [2019-03-28 12:01:12,228 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 25.09/15.31 [2019-03-28 12:01:12,228 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 25.09/15.31 [2019-03-28 12:01:12,229 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 25.09/15.31 Termination analysis: LINEAR_WITH_GUESSES 25.09/15.31 Number of strict supporting invariants: 0 25.09/15.31 Number of non-strict supporting invariants: 1 25.09/15.31 Consider only non-deceasing supporting invariants: true 25.09/15.31 Simplify termination arguments: true 25.09/15.31 Simplify supporting invariants: trueOverapproximate stem: false 25.09/15.31 [2019-03-28 12:01:12,229 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 25.09/15.31 [2019-03-28 12:01:12,229 INFO L339 nArgumentSynthesizer]: Template has degree 3. 25.09/15.31 [2019-03-28 12:01:12,230 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 25.09/15.31 [2019-03-28 12:01:12,230 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 25.09/15.31 [2019-03-28 12:01:12,230 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 25.09/15.31 [2019-03-28 12:01:12,230 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 25.09/15.31 [2019-03-28 12:01:12,231 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 25.09/15.31 [2019-03-28 12:01:12,231 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 25.09/15.31 [2019-03-28 12:01:12,232 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 25.09/15.31 [2019-03-28 12:01:12,232 INFO L497 LassoAnalysis]: Using template '2-lex'. 25.09/15.31 [2019-03-28 12:01:12,232 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 25.09/15.31 Termination analysis: LINEAR_WITH_GUESSES 25.09/15.31 Number of strict supporting invariants: 0 25.09/15.31 Number of non-strict supporting invariants: 1 25.09/15.31 Consider only non-deceasing supporting invariants: true 25.09/15.31 Simplify termination arguments: true 25.09/15.31 Simplify supporting invariants: trueOverapproximate stem: false 25.09/15.31 [2019-03-28 12:01:12,233 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 25.09/15.31 [2019-03-28 12:01:12,233 INFO L339 nArgumentSynthesizer]: Template has degree 1. 25.09/15.31 [2019-03-28 12:01:12,233 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 25.09/15.31 [2019-03-28 12:01:12,233 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 25.09/15.31 [2019-03-28 12:01:12,234 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 25.09/15.31 [2019-03-28 12:01:12,237 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 25.09/15.31 [2019-03-28 12:01:12,237 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 25.09/15.31 [2019-03-28 12:01:12,261 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 25.09/15.31 [2019-03-28 12:01:12,262 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 25.09/15.31 Termination analysis: LINEAR_WITH_GUESSES 25.09/15.31 Number of strict supporting invariants: 0 25.09/15.31 Number of non-strict supporting invariants: 1 25.09/15.31 Consider only non-deceasing supporting invariants: true 25.09/15.31 Simplify termination arguments: true 25.09/15.31 Simplify supporting invariants: trueOverapproximate stem: false 25.09/15.31 [2019-03-28 12:01:12,262 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 25.09/15.31 [2019-03-28 12:01:12,262 INFO L339 nArgumentSynthesizer]: Template has degree 1. 25.09/15.31 [2019-03-28 12:01:12,262 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 25.09/15.31 [2019-03-28 12:01:12,263 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 25.09/15.31 [2019-03-28 12:01:12,263 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 25.09/15.31 [2019-03-28 12:01:12,263 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 25.09/15.31 [2019-03-28 12:01:12,263 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 25.09/15.31 [2019-03-28 12:01:12,264 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 25.09/15.31 [2019-03-28 12:01:12,265 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 25.09/15.31 [2019-03-28 12:01:12,265 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 25.09/15.31 Termination analysis: LINEAR_WITH_GUESSES 25.09/15.31 Number of strict supporting invariants: 0 25.09/15.31 Number of non-strict supporting invariants: 1 25.09/15.31 Consider only non-deceasing supporting invariants: true 25.09/15.31 Simplify termination arguments: true 25.09/15.31 Simplify supporting invariants: trueOverapproximate stem: false 25.09/15.31 [2019-03-28 12:01:12,266 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 25.09/15.31 [2019-03-28 12:01:12,266 INFO L339 nArgumentSynthesizer]: Template has degree 1. 25.09/15.31 [2019-03-28 12:01:12,266 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 25.09/15.31 [2019-03-28 12:01:12,266 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 25.09/15.31 [2019-03-28 12:01:12,266 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 25.09/15.31 [2019-03-28 12:01:12,267 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 25.09/15.31 [2019-03-28 12:01:12,267 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 25.09/15.31 [2019-03-28 12:01:12,267 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 25.09/15.31 [2019-03-28 12:01:12,268 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 25.09/15.31 [2019-03-28 12:01:12,268 INFO L497 LassoAnalysis]: Using template '3-lex'. 25.09/15.31 [2019-03-28 12:01:12,269 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 25.09/15.31 Termination analysis: LINEAR_WITH_GUESSES 25.09/15.31 Number of strict supporting invariants: 0 25.09/15.31 Number of non-strict supporting invariants: 1 25.09/15.31 Consider only non-deceasing supporting invariants: true 25.09/15.31 Simplify termination arguments: true 25.09/15.31 Simplify supporting invariants: trueOverapproximate stem: false 25.09/15.31 [2019-03-28 12:01:12,269 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 25.09/15.31 [2019-03-28 12:01:12,270 INFO L339 nArgumentSynthesizer]: Template has degree 3. 25.09/15.31 [2019-03-28 12:01:12,270 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 25.09/15.31 [2019-03-28 12:01:12,270 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 25.09/15.31 [2019-03-28 12:01:12,270 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 25.09/15.31 [2019-03-28 12:01:12,275 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. 25.09/15.31 [2019-03-28 12:01:12,275 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. 25.09/15.31 [2019-03-28 12:01:12,341 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 25.09/15.31 [2019-03-28 12:01:12,341 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 25.09/15.31 Termination analysis: LINEAR_WITH_GUESSES 25.09/15.31 Number of strict supporting invariants: 0 25.09/15.31 Number of non-strict supporting invariants: 1 25.09/15.31 Consider only non-deceasing supporting invariants: true 25.09/15.31 Simplify termination arguments: true 25.09/15.31 Simplify supporting invariants: trueOverapproximate stem: false 25.09/15.31 [2019-03-28 12:01:12,342 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 25.09/15.31 [2019-03-28 12:01:12,342 INFO L339 nArgumentSynthesizer]: Template has degree 3. 25.09/15.31 [2019-03-28 12:01:12,342 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 25.09/15.31 [2019-03-28 12:01:12,343 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 25.09/15.31 [2019-03-28 12:01:12,343 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 25.09/15.31 [2019-03-28 12:01:12,343 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 25.09/15.31 [2019-03-28 12:01:12,343 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 25.09/15.31 [2019-03-28 12:01:12,344 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 25.09/15.31 [2019-03-28 12:01:12,346 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 25.09/15.31 [2019-03-28 12:01:12,346 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 25.09/15.31 Termination analysis: LINEAR_WITH_GUESSES 25.09/15.31 Number of strict supporting invariants: 0 25.09/15.31 Number of non-strict supporting invariants: 1 25.09/15.31 Consider only non-deceasing supporting invariants: true 25.09/15.31 Simplify termination arguments: true 25.09/15.31 Simplify supporting invariants: trueOverapproximate stem: false 25.09/15.31 [2019-03-28 12:01:12,347 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 25.09/15.31 [2019-03-28 12:01:12,347 INFO L339 nArgumentSynthesizer]: Template has degree 3. 25.09/15.31 [2019-03-28 12:01:12,347 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 25.09/15.31 [2019-03-28 12:01:12,347 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 25.09/15.31 [2019-03-28 12:01:12,347 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 25.09/15.31 [2019-03-28 12:01:12,347 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 25.09/15.31 [2019-03-28 12:01:12,348 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 25.09/15.31 [2019-03-28 12:01:12,348 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 25.09/15.31 [2019-03-28 12:01:12,350 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 25.09/15.31 [2019-03-28 12:01:12,357 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.03 12:01:12 BasicIcfg 25.09/15.31 [2019-03-28 12:01:12,358 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- 25.09/15.31 [2019-03-28 12:01:12,358 INFO L168 Benchmark]: Toolchain (without parser) took 10889.86 ms. Allocated memory was 649.6 MB in the beginning and 769.1 MB in the end (delta: 119.5 MB). Free memory was 564.5 MB in the beginning and 483.9 MB in the end (delta: 80.6 MB). Peak memory consumption was 239.0 MB. Max. memory is 50.3 GB. 25.09/15.31 [2019-03-28 12:01:12,359 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 649.6 MB. Free memory is still 585.4 MB. There was no memory consumed. Max. memory is 50.3 GB. 25.09/15.31 [2019-03-28 12:01:12,360 INFO L168 Benchmark]: CACSL2BoogieTranslator took 223.02 ms. Allocated memory is still 649.6 MB. Free memory was 564.5 MB in the beginning and 553.7 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 50.3 GB. 25.09/15.31 [2019-03-28 12:01:12,360 INFO L168 Benchmark]: Boogie Procedure Inliner took 87.33 ms. Allocated memory was 649.6 MB in the beginning and 668.5 MB in the end (delta: 18.9 MB). Free memory was 553.7 MB in the beginning and 635.4 MB in the end (delta: -81.7 MB). Peak memory consumption was 20.0 MB. Max. memory is 50.3 GB. 25.09/15.31 [2019-03-28 12:01:12,361 INFO L168 Benchmark]: Boogie Preprocessor took 28.47 ms. Allocated memory is still 668.5 MB. Free memory was 635.4 MB in the beginning and 632.6 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 50.3 GB. 25.09/15.31 [2019-03-28 12:01:12,362 INFO L168 Benchmark]: RCFGBuilder took 186.32 ms. Allocated memory is still 668.5 MB. Free memory was 632.6 MB in the beginning and 620.2 MB in the end (delta: 12.4 MB). Peak memory consumption was 12.4 MB. Max. memory is 50.3 GB. 25.09/15.31 [2019-03-28 12:01:12,362 INFO L168 Benchmark]: BlockEncodingV2 took 82.77 ms. Allocated memory is still 668.5 MB. Free memory was 620.2 MB in the beginning and 613.7 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 50.3 GB. 25.09/15.31 [2019-03-28 12:01:12,363 INFO L168 Benchmark]: TraceAbstraction took 161.22 ms. Allocated memory is still 668.5 MB. Free memory was 613.7 MB in the beginning and 605.1 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 50.3 GB. 25.09/15.31 [2019-03-28 12:01:12,363 INFO L168 Benchmark]: BuchiAutomizer took 10115.36 ms. Allocated memory was 668.5 MB in the beginning and 769.1 MB in the end (delta: 100.7 MB). Free memory was 605.1 MB in the beginning and 483.9 MB in the end (delta: 121.1 MB). Peak memory consumption was 260.6 MB. Max. memory is 50.3 GB. 25.09/15.31 [2019-03-28 12:01:12,367 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### 25.09/15.31 --- Results --- 25.09/15.31 * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: 25.09/15.31 - StatisticsResult: Initial Icfg 25.09/15.31 6 locations, 7 edges 25.09/15.31 - StatisticsResult: Encoded RCFG 25.09/15.31 2 locations, 5 edges 25.09/15.31 * Results from de.uni_freiburg.informatik.ultimate.core: 25.09/15.31 - StatisticsResult: Toolchain Benchmarks 25.09/15.31 Benchmark results are: 25.09/15.31 * CDTParser took 0.17 ms. Allocated memory is still 649.6 MB. Free memory is still 585.4 MB. There was no memory consumed. Max. memory is 50.3 GB. 25.09/15.31 * CACSL2BoogieTranslator took 223.02 ms. Allocated memory is still 649.6 MB. Free memory was 564.5 MB in the beginning and 553.7 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 50.3 GB. 25.09/15.31 * Boogie Procedure Inliner took 87.33 ms. Allocated memory was 649.6 MB in the beginning and 668.5 MB in the end (delta: 18.9 MB). Free memory was 553.7 MB in the beginning and 635.4 MB in the end (delta: -81.7 MB). Peak memory consumption was 20.0 MB. Max. memory is 50.3 GB. 25.09/15.31 * Boogie Preprocessor took 28.47 ms. Allocated memory is still 668.5 MB. Free memory was 635.4 MB in the beginning and 632.6 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 50.3 GB. 25.09/15.31 * RCFGBuilder took 186.32 ms. Allocated memory is still 668.5 MB. Free memory was 632.6 MB in the beginning and 620.2 MB in the end (delta: 12.4 MB). Peak memory consumption was 12.4 MB. Max. memory is 50.3 GB. 25.09/15.31 * BlockEncodingV2 took 82.77 ms. Allocated memory is still 668.5 MB. Free memory was 620.2 MB in the beginning and 613.7 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 50.3 GB. 25.09/15.31 * TraceAbstraction took 161.22 ms. Allocated memory is still 668.5 MB. Free memory was 613.7 MB in the beginning and 605.1 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 50.3 GB. 25.09/15.31 * BuchiAutomizer took 10115.36 ms. Allocated memory was 668.5 MB in the beginning and 769.1 MB in the end (delta: 100.7 MB). Free memory was 605.1 MB in the beginning and 483.9 MB in the end (delta: 121.1 MB). Peak memory consumption was 260.6 MB. Max. memory is 50.3 GB. 25.09/15.31 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: 25.09/15.31 - AllSpecificationsHoldResult: All specifications hold 25.09/15.31 We were not able to verify any specifiation because the program does not contain any specification. 25.09/15.31 - InvariantResult [Line: 14]: Loop Invariant 25.09/15.31 Derived loop invariant: 1 25.09/15.31 - StatisticsResult: Ultimate Automizer benchmark data 25.09/15.31 CFG has 1 procedures, 2 locations, 0 error locations. SAFE Result, 0.0s OverallTime, 0 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 1 LocationsWithAnnotation, 1 PreInvPairs, 1 NumberOfFragments, 1 HoareAnnotationTreeSize, 1 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 1 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: No data available, ReuseStatistics: No data available 25.09/15.31 - StatisticsResult: Constructed decomposition of program 25.09/15.31 Trivial decomposition into one module whose termination is unknown. 25.09/15.31 - StatisticsResult: Timing statistics 25.09/15.31 BüchiAutomizer plugin needed 10.0s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 10.0s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital42 mio100 ax100 hnf95 lsp100 ukn100 mio100 lsp100 div325 bol100 ite100 ukn100 eq112 hnf52 smp100 dnf100 smp100 tf100 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 71ms VariablesStem: 3 VariablesLoop: 5 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 1 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 6.0s 25.09/15.31 - TerminationAnalysisResult: Unable to decide termination 25.09/15.31 Buchi Automizer is unable to decide termination for the following lasso. 25.09/15.31 Stem: "[18] ULTIMATE.startENTRY-->L14-2: Formula: (and (= v_ULTIMATE.start_main_~y~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|) (= v_ULTIMATE.start_main_~x~0_1 (+ v_ULTIMATE.start_main_~y~0_1 42))) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_1, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_2|} AuxVars[|v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#res, ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~x~0]" "[27] L14-2-->L14-2: Formula: (let ((.cse0 (+ v_ULTIMATE.start_main_~y~0_4 v_ULTIMATE.start_main_~x~0_6))) (and (>= .cse0 0) (= v_ULTIMATE.start_main_~y~0_4 (+ (* (- 1) v_ULTIMATE.start_main_~x~0_6) (* 2 v_ULTIMATE.start_main_~y~0_5))) (= (div .cse0 2) v_ULTIMATE.start_main_~x~0_5) (<= 0 v_ULTIMATE.start_main_~x~0_6))) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_5, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_6} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_4, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_5} AuxVars[] AssignedVars[ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~x~0]" 25.09/15.31 Loop: "[27] L14-2-->L14-2: Formula: (let ((.cse0 (+ v_ULTIMATE.start_main_~y~0_4 v_ULTIMATE.start_main_~x~0_6))) (and (>= .cse0 0) (= v_ULTIMATE.start_main_~y~0_4 (+ (* (- 1) v_ULTIMATE.start_main_~x~0_6) (* 2 v_ULTIMATE.start_main_~y~0_5))) (= (div .cse0 2) v_ULTIMATE.start_main_~x~0_5) (<= 0 v_ULTIMATE.start_main_~x~0_6))) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_5, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_6} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_4, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_5} AuxVars[] AssignedVars[ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~x~0]" 25.09/15.31 RESULT: Ultimate could not prove your program: unable to determine termination 25.09/15.31 !SESSION 2019-03-28 12:00:58.224 ----------------------------------------------- 25.09/15.31 eclipse.buildId=unknown 25.09/15.31 java.version=1.8.0_181 25.09/15.31 java.vendor=Oracle Corporation 25.09/15.31 BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US 25.09/15.31 Framework arguments: -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -i /export/starexec/sandbox/benchmark/theBenchmark.c 25.09/15.31 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 25.09/15.31 25.09/15.31 !ENTRY org.eclipse.core.resources 2 10035 2019-03-28 12:01:12.602 25.09/15.31 !MESSAGE The workspace will exit with unsaved changes in this session. 25.09/15.31 Received shutdown request... 25.09/15.31 Ultimate: 25.09/15.31 GTK+ Version Check 25.09/15.31 EOF