11.92/6.01 YES 11.92/6.01 11.92/6.01 Ultimate: Cannot open display: 11.92/6.01 This is Ultimate 0.1.24-8dc7c08-m 11.92/6.01 [2019-03-29 01:45:45,266 INFO L170 SettingsManager]: Resetting all preferences to default values... 11.92/6.01 [2019-03-29 01:45:45,268 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values 11.92/6.01 [2019-03-29 01:45:45,280 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 11.92/6.01 [2019-03-29 01:45:45,281 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values 11.92/6.01 [2019-03-29 01:45:45,282 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values 11.92/6.01 [2019-03-29 01:45:45,283 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values 11.92/6.01 [2019-03-29 01:45:45,285 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values 11.92/6.01 [2019-03-29 01:45:45,286 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values 11.92/6.01 [2019-03-29 01:45:45,287 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values 11.92/6.01 [2019-03-29 01:45:45,288 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 11.92/6.01 [2019-03-29 01:45:45,288 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values 11.92/6.01 [2019-03-29 01:45:45,289 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values 11.92/6.01 [2019-03-29 01:45:45,290 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values 11.92/6.01 [2019-03-29 01:45:45,291 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values 11.92/6.01 [2019-03-29 01:45:45,292 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values 11.92/6.01 [2019-03-29 01:45:45,292 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values 11.92/6.01 [2019-03-29 01:45:45,294 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values 11.92/6.01 [2019-03-29 01:45:45,296 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values 11.92/6.01 [2019-03-29 01:45:45,297 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values 11.92/6.01 [2019-03-29 01:45:45,299 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values 11.92/6.01 [2019-03-29 01:45:45,300 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values 11.92/6.01 [2019-03-29 01:45:45,302 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 11.92/6.01 [2019-03-29 01:45:45,302 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... 11.92/6.01 [2019-03-29 01:45:45,302 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values 11.92/6.01 [2019-03-29 01:45:45,303 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values 11.92/6.01 [2019-03-29 01:45:45,303 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values 11.92/6.01 [2019-03-29 01:45:45,304 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... 11.92/6.01 [2019-03-29 01:45:45,304 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values 11.92/6.01 [2019-03-29 01:45:45,305 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values 11.92/6.01 [2019-03-29 01:45:45,306 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values 11.92/6.01 [2019-03-29 01:45:45,306 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values 11.92/6.01 [2019-03-29 01:45:45,307 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... 11.92/6.01 [2019-03-29 01:45:45,308 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values 11.92/6.01 [2019-03-29 01:45:45,308 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 11.92/6.01 [2019-03-29 01:45:45,308 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... 11.92/6.01 [2019-03-29 01:45:45,309 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values 11.92/6.01 [2019-03-29 01:45:45,310 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values 11.92/6.01 [2019-03-29 01:45:45,310 INFO L181 SettingsManager]: Finished resetting all preferences to default values... 11.92/6.01 [2019-03-29 01:45:45,311 INFO L98 SettingsManager]: Beginning loading settings from /export/starexec/sandbox/solver/bin/./../termcomp2017.epf 11.92/6.01 [2019-03-29 01:45:45,325 INFO L110 SettingsManager]: Loading preferences was successful 11.92/6.01 [2019-03-29 01:45:45,325 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: 11.92/6.01 [2019-03-29 01:45:45,327 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: 11.92/6.01 [2019-03-29 01:45:45,327 INFO L133 SettingsManager]: * Rewrite not-equals=true 11.92/6.01 [2019-03-29 01:45:45,327 INFO L133 SettingsManager]: * Create parallel compositions if possible=false 11.92/6.01 [2019-03-29 01:45:45,327 INFO L133 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE 11.92/6.01 [2019-03-29 01:45:45,327 INFO L133 SettingsManager]: * Use SBE=true 11.92/6.01 [2019-03-29 01:45:45,328 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: 11.92/6.01 [2019-03-29 01:45:45,328 INFO L133 SettingsManager]: * Use old map elimination=false 11.92/6.01 [2019-03-29 01:45:45,328 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false 11.92/6.01 [2019-03-29 01:45:45,328 INFO L133 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION 11.92/6.01 [2019-03-29 01:45:45,328 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true 11.92/6.01 [2019-03-29 01:45:45,328 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES 11.92/6.01 [2019-03-29 01:45:45,329 INFO L133 SettingsManager]: * Construct termination proof for TermComp=true 11.92/6.01 [2019-03-29 01:45:45,329 INFO L133 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 11.92/6.01 [2019-03-29 01:45:45,329 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: 11.92/6.01 [2019-03-29 01:45:45,329 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false 11.92/6.01 [2019-03-29 01:45:45,330 INFO L133 SettingsManager]: * Check division by zero=IGNORE 11.92/6.01 [2019-03-29 01:45:45,330 INFO L133 SettingsManager]: * Check if freed pointer was valid=false 11.92/6.01 [2019-03-29 01:45:45,330 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false 11.92/6.01 [2019-03-29 01:45:45,330 INFO L133 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE 11.92/6.01 [2019-03-29 01:45:45,330 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: 11.92/6.01 [2019-03-29 01:45:45,331 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements 11.92/6.01 [2019-03-29 01:45:45,331 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump 11.92/6.01 [2019-03-29 01:45:45,331 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 11.92/6.01 [2019-03-29 01:45:45,331 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: 11.92/6.01 [2019-03-29 01:45:45,331 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles 11.92/6.01 [2019-03-29 01:45:45,331 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL 11.92/6.01 [2019-03-29 01:45:45,332 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 11.92/6.01 [2019-03-29 01:45:45,357 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp 11.92/6.01 [2019-03-29 01:45:45,371 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized 11.92/6.01 [2019-03-29 01:45:45,375 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. 11.92/6.01 [2019-03-29 01:45:45,376 INFO L271 PluginConnector]: Initializing CDTParser... 11.92/6.01 [2019-03-29 01:45:45,377 INFO L276 PluginConnector]: CDTParser initialized 11.92/6.01 [2019-03-29 01:45:45,377 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox/benchmark/theBenchmark.c 11.92/6.01 [2019-03-29 01:45:45,444 INFO L221 CDTParser]: Created temporary CDT project at /export/starexec/sandbox/tmp/a542e237de804a01a8574a8a560177d3/FLAG446c65c15 11.92/6.01 [2019-03-29 01:45:45,787 INFO L307 CDTParser]: Found 1 translation units. 11.92/6.01 [2019-03-29 01:45:45,788 INFO L161 CDTParser]: Scanning /export/starexec/sandbox/benchmark/theBenchmark.c 11.92/6.01 [2019-03-29 01:45:45,794 INFO L355 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox/tmp/a542e237de804a01a8574a8a560177d3/FLAG446c65c15 11.92/6.01 [2019-03-29 01:45:46,192 INFO L363 CDTParser]: Successfully deleted /export/starexec/sandbox/tmp/a542e237de804a01a8574a8a560177d3 11.92/6.01 [2019-03-29 01:45:46,203 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### 11.92/6.01 [2019-03-29 01:45:46,205 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. 11.92/6.01 [2019-03-29 01:45:46,206 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- 11.92/6.01 [2019-03-29 01:45:46,206 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... 11.92/6.01 [2019-03-29 01:45:46,211 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized 11.92/6.01 [2019-03-29 01:45:46,212 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.03 01:45:46" (1/1) ... 11.92/6.01 [2019-03-29 01:45:46,216 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21f8c24e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 01:45:46, skipping insertion in model container 11.92/6.01 [2019-03-29 01:45:46,216 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.03 01:45:46" (1/1) ... 11.92/6.01 [2019-03-29 01:45:46,224 INFO L145 MainTranslator]: Starting translation in SV-COMP mode 11.92/6.01 [2019-03-29 01:45:46,241 INFO L176 MainTranslator]: Built tables and reachable declarations 11.92/6.01 [2019-03-29 01:45:46,394 INFO L206 PostProcessor]: Analyzing one entry point: main 11.92/6.01 [2019-03-29 01:45:46,398 INFO L191 MainTranslator]: Completed pre-run 11.92/6.01 [2019-03-29 01:45:46,413 INFO L206 PostProcessor]: Analyzing one entry point: main 11.92/6.01 [2019-03-29 01:45:46,483 INFO L195 MainTranslator]: Completed translation 11.92/6.01 [2019-03-29 01:45:46,483 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 01:45:46 WrapperNode 11.92/6.01 [2019-03-29 01:45:46,484 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- 11.92/6.01 [2019-03-29 01:45:46,484 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- 11.92/6.01 [2019-03-29 01:45:46,485 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... 11.92/6.01 [2019-03-29 01:45:46,485 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized 11.92/6.01 [2019-03-29 01:45:46,494 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 01:45:46" (1/1) ... 11.92/6.01 [2019-03-29 01:45:46,500 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 01:45:46" (1/1) ... 11.92/6.01 [2019-03-29 01:45:46,519 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- 11.92/6.01 [2019-03-29 01:45:46,519 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- 11.92/6.01 [2019-03-29 01:45:46,519 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... 11.92/6.01 [2019-03-29 01:45:46,519 INFO L276 PluginConnector]: Boogie Preprocessor initialized 11.92/6.01 [2019-03-29 01:45:46,529 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 01:45:46" (1/1) ... 11.92/6.01 [2019-03-29 01:45:46,529 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 01:45:46" (1/1) ... 11.92/6.01 [2019-03-29 01:45:46,530 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 01:45:46" (1/1) ... 11.92/6.01 [2019-03-29 01:45:46,530 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 01:45:46" (1/1) ... 11.92/6.01 [2019-03-29 01:45:46,532 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 01:45:46" (1/1) ... 11.92/6.01 [2019-03-29 01:45:46,536 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 01:45:46" (1/1) ... 11.92/6.01 [2019-03-29 01:45:46,537 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 01:45:46" (1/1) ... 11.92/6.01 [2019-03-29 01:45:46,538 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- 11.92/6.01 [2019-03-29 01:45:46,539 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- 11.92/6.01 [2019-03-29 01:45:46,539 INFO L271 PluginConnector]: Initializing RCFGBuilder... 11.92/6.01 [2019-03-29 01:45:46,539 INFO L276 PluginConnector]: RCFGBuilder initialized 11.92/6.01 [2019-03-29 01:45:46,540 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 01:45:46" (1/1) ... 11.92/6.01 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 11.92/6.01 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 (exit command is (exit), workingDir is null) 11.92/6.01 Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 11.92/6.01 [2019-03-29 01:45:46,605 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start 11.92/6.01 [2019-03-29 01:45:46,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start 11.92/6.01 [2019-03-29 01:45:46,724 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) 11.92/6.01 [2019-03-29 01:45:46,724 INFO L286 CfgBuilder]: Removed 5 assue(true) statements. 11.92/6.01 [2019-03-29 01:45:46,726 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.03 01:45:46 BoogieIcfgContainer 11.92/6.01 [2019-03-29 01:45:46,726 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- 11.92/6.01 [2019-03-29 01:45:46,726 INFO L113 PluginConnector]: ------------------------BlockEncodingV2---------------------------- 11.92/6.01 [2019-03-29 01:45:46,726 INFO L271 PluginConnector]: Initializing BlockEncodingV2... 11.92/6.01 [2019-03-29 01:45:46,728 INFO L276 PluginConnector]: BlockEncodingV2 initialized 11.92/6.01 [2019-03-29 01:45:46,729 INFO L185 PluginConnector]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.03 01:45:46" (1/1) ... 11.92/6.01 [2019-03-29 01:45:46,743 INFO L313 BlockEncoder]: Initial Icfg 6 locations, 7 edges 11.92/6.01 [2019-03-29 01:45:46,745 INFO L258 BlockEncoder]: Using Remove infeasible edges 11.92/6.01 [2019-03-29 01:45:46,745 INFO L263 BlockEncoder]: Using Maximize final states 11.92/6.01 [2019-03-29 01:45:46,746 INFO L270 BlockEncoder]: Using Minimize states even if more edges are added than removed.=false 11.92/6.01 [2019-03-29 01:45:46,746 INFO L276 BlockEncoder]: Using Minimize states using LBE with the strategy=SINGLE 11.92/6.01 [2019-03-29 01:45:46,748 INFO L296 BlockEncoder]: Using Remove sink states 11.92/6.01 [2019-03-29 01:45:46,749 INFO L171 BlockEncoder]: Using Apply optimizations until nothing changes=true 11.92/6.01 [2019-03-29 01:45:46,749 INFO L179 BlockEncoder]: Using Rewrite not-equals 11.92/6.01 [2019-03-29 01:45:46,763 INFO L185 BlockEncoder]: Using Use SBE 11.92/6.01 [2019-03-29 01:45:46,770 INFO L200 BlockEncoder]: SBE split 0 edges 11.92/6.01 [2019-03-29 01:45:46,775 INFO L70 emoveInfeasibleEdges]: Removed 1 edges and 0 locations because of local infeasibility 11.92/6.01 [2019-03-29 01:45:46,777 INFO L71 MaximizeFinalStates]: 0 new accepting states 11.92/6.01 [2019-03-29 01:45:46,790 INFO L100 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding 11.92/6.01 [2019-03-29 01:45:46,792 INFO L70 RemoveSinkStates]: Removed 1 edges and 1 locations by removing sink states 11.92/6.01 [2019-03-29 01:45:46,793 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility 11.92/6.01 [2019-03-29 01:45:46,793 INFO L71 MaximizeFinalStates]: 0 new accepting states 11.92/6.01 [2019-03-29 01:45:46,794 INFO L100 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding 11.92/6.01 [2019-03-29 01:45:46,794 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states 11.92/6.01 [2019-03-29 01:45:46,794 INFO L313 BlockEncoder]: Encoded RCFG 2 locations, 2 edges 11.92/6.01 [2019-03-29 01:45:46,795 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 29.03 01:45:46 BasicIcfg 11.92/6.01 [2019-03-29 01:45:46,795 INFO L132 PluginConnector]: ------------------------ END BlockEncodingV2---------------------------- 11.92/6.01 [2019-03-29 01:45:46,796 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- 11.92/6.01 [2019-03-29 01:45:46,796 INFO L271 PluginConnector]: Initializing TraceAbstraction... 11.92/6.01 [2019-03-29 01:45:46,799 INFO L276 PluginConnector]: TraceAbstraction initialized 11.92/6.01 [2019-03-29 01:45:46,799 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.03 01:45:46" (1/4) ... 11.92/6.01 [2019-03-29 01:45:46,800 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53dda416 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.03 01:45:46, skipping insertion in model container 11.92/6.01 [2019-03-29 01:45:46,800 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 01:45:46" (2/4) ... 11.92/6.01 [2019-03-29 01:45:46,800 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53dda416 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.03 01:45:46, skipping insertion in model container 11.92/6.01 [2019-03-29 01:45:46,801 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.03 01:45:46" (3/4) ... 11.92/6.01 [2019-03-29 01:45:46,801 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53dda416 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.03 01:45:46, skipping insertion in model container 11.92/6.01 [2019-03-29 01:45:46,801 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 29.03 01:45:46" (4/4) ... 11.92/6.01 [2019-03-29 01:45:46,803 INFO L112 eAbstractionObserver]: Analyzing ICFG theBenchmark.c_BEv2 11.92/6.01 [2019-03-29 01:45:46,812 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION 11.92/6.01 [2019-03-29 01:45:46,820 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. 11.92/6.01 [2019-03-29 01:45:46,837 INFO L257 AbstractCegarLoop]: Starting to check reachability of 0 error locations. 11.92/6.01 [2019-03-29 01:45:46,866 INFO L133 ementStrategyFactory]: Using default assertion order modulation 11.92/6.01 [2019-03-29 01:45:46,866 INFO L382 AbstractCegarLoop]: Interprodecural is true 11.92/6.01 [2019-03-29 01:45:46,867 INFO L383 AbstractCegarLoop]: Hoare is true 11.92/6.01 [2019-03-29 01:45:46,867 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates 11.92/6.01 [2019-03-29 01:45:46,867 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE 11.92/6.01 [2019-03-29 01:45:46,867 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION 11.92/6.01 [2019-03-29 01:45:46,867 INFO L387 AbstractCegarLoop]: Difference is false 11.92/6.01 [2019-03-29 01:45:46,868 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA 11.92/6.01 [2019-03-29 01:45:46,868 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== 11.92/6.01 [2019-03-29 01:45:46,882 INFO L276 IsEmpty]: Start isEmpty. Operand 2 states. 11.92/6.01 [2019-03-29 01:45:46,887 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. 11.92/6.01 [2019-03-29 01:45:46,890 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 2 states. 11.92/6.01 [2019-03-29 01:45:46,939 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. 11.92/6.01 [2019-03-29 01:45:46,939 INFO L451 ceAbstractionStarter]: At program point L11-2(lines 11 14) the Hoare annotation is: true 11.92/6.01 [2019-03-29 01:45:46,947 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.03 01:45:46 BasicIcfg 11.92/6.01 [2019-03-29 01:45:46,948 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- 11.92/6.01 [2019-03-29 01:45:46,948 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- 11.92/6.01 [2019-03-29 01:45:46,948 INFO L271 PluginConnector]: Initializing BuchiAutomizer... 11.92/6.01 [2019-03-29 01:45:46,952 INFO L276 PluginConnector]: BuchiAutomizer initialized 11.92/6.01 [2019-03-29 01:45:46,952 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 11.92/6.01 [2019-03-29 01:45:46,953 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 29.03 01:45:46" (1/5) ... 11.92/6.01 [2019-03-29 01:45:46,953 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1b9384a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.03 01:45:46, skipping insertion in model container 11.92/6.01 [2019-03-29 01:45:46,954 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 11.92/6.01 [2019-03-29 01:45:46,954 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 01:45:46" (2/5) ... 11.92/6.01 [2019-03-29 01:45:46,954 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1b9384a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.03 01:45:46, skipping insertion in model container 11.92/6.01 [2019-03-29 01:45:46,954 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 11.92/6.01 [2019-03-29 01:45:46,955 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.03 01:45:46" (3/5) ... 11.92/6.01 [2019-03-29 01:45:46,955 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1b9384a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 29.03 01:45:46, skipping insertion in model container 11.92/6.01 [2019-03-29 01:45:46,955 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 11.92/6.01 [2019-03-29 01:45:46,955 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 29.03 01:45:46" (4/5) ... 11.92/6.01 [2019-03-29 01:45:46,956 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1b9384a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 29.03 01:45:46, skipping insertion in model container 11.92/6.01 [2019-03-29 01:45:46,956 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 11.92/6.01 [2019-03-29 01:45:46,956 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.03 01:45:46" (5/5) ... 11.92/6.01 [2019-03-29 01:45:46,957 INFO L375 chiAutomizerObserver]: Analyzing ICFG theBenchmark.c_BEv2 11.92/6.01 [2019-03-29 01:45:46,983 INFO L133 ementStrategyFactory]: Using default assertion order modulation 11.92/6.01 [2019-03-29 01:45:46,984 INFO L374 BuchiCegarLoop]: Interprodecural is true 11.92/6.01 [2019-03-29 01:45:46,984 INFO L375 BuchiCegarLoop]: Hoare is true 11.92/6.01 [2019-03-29 01:45:46,984 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates 11.92/6.01 [2019-03-29 01:45:46,984 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE 11.92/6.01 [2019-03-29 01:45:46,984 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION 11.92/6.01 [2019-03-29 01:45:46,985 INFO L379 BuchiCegarLoop]: Difference is false 11.92/6.01 [2019-03-29 01:45:46,985 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA 11.92/6.01 [2019-03-29 01:45:46,985 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== 11.92/6.01 [2019-03-29 01:45:46,988 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2 states. 11.92/6.01 [2019-03-29 01:45:47,005 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 11.92/6.01 [2019-03-29 01:45:47,005 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 11.92/6.01 [2019-03-29 01:45:47,005 INFO L119 BuchiIsEmpty]: Starting construction of run 11.92/6.01 [2019-03-29 01:45:47,010 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] 11.92/6.01 [2019-03-29 01:45:47,011 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] 11.92/6.01 [2019-03-29 01:45:47,011 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ 11.92/6.01 [2019-03-29 01:45:47,011 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2 states. 11.92/6.01 [2019-03-29 01:45:47,011 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 11.92/6.01 [2019-03-29 01:45:47,011 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 11.92/6.01 [2019-03-29 01:45:47,012 INFO L119 BuchiIsEmpty]: Starting construction of run 11.92/6.01 [2019-03-29 01:45:47,012 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] 11.92/6.01 [2019-03-29 01:45:47,012 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] 11.92/6.01 [2019-03-29 01:45:47,017 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue [18] ULTIMATE.startENTRY-->L11-2: Formula: (and (= v_ULTIMATE.start_main_~y~0_1 |v_ULTIMATE.start_main_#t~nondet1_4|) (= v_ULTIMATE.start_main_~x~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_1, ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_1|, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_2|} AuxVars[|v_ULTIMATE.start_main_#t~nondet1_4|, |v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_#res, ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~x~0] 4#L11-2true 11.92/6.01 [2019-03-29 01:45:47,017 INFO L796 eck$LassoCheckResult]: Loop: 4#L11-2true [24] L11-2-->L11-2: Formula: (and (= v_ULTIMATE.start_main_~y~0_7 (+ v_ULTIMATE.start_main_~y~0_8 2)) (= v_ULTIMATE.start_main_~x~0_7 (+ v_ULTIMATE.start_main_~x~0_8 1)) (< v_ULTIMATE.start_main_~y~0_8 v_ULTIMATE.start_main_~x~0_8)) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_8, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_8} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_7, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~x~0] 4#L11-2true 11.92/6.01 [2019-03-29 01:45:47,023 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 11.92/6.01 [2019-03-29 01:45:47,024 INFO L82 PathProgramCache]: Analyzing trace with hash 49, now seen corresponding path program 1 times 11.92/6.01 [2019-03-29 01:45:47,026 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 11.92/6.01 [2019-03-29 01:45:47,026 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 11.92/6.01 [2019-03-29 01:45:47,055 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 11.92/6.01 [2019-03-29 01:45:47,055 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 11.92/6.01 [2019-03-29 01:45:47,055 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 11.92/6.01 [2019-03-29 01:45:47,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 11.92/6.01 [2019-03-29 01:45:47,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 11.92/6.01 [2019-03-29 01:45:47,095 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 11.92/6.01 [2019-03-29 01:45:47,095 INFO L82 PathProgramCache]: Analyzing trace with hash 55, now seen corresponding path program 1 times 11.92/6.01 [2019-03-29 01:45:47,095 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 11.92/6.01 [2019-03-29 01:45:47,096 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 11.92/6.01 [2019-03-29 01:45:47,097 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 11.92/6.01 [2019-03-29 01:45:47,097 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 11.92/6.01 [2019-03-29 01:45:47,098 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 11.92/6.01 [2019-03-29 01:45:47,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 11.92/6.01 [2019-03-29 01:45:47,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 11.92/6.01 [2019-03-29 01:45:47,109 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 11.92/6.01 [2019-03-29 01:45:47,109 INFO L82 PathProgramCache]: Analyzing trace with hash 1543, now seen corresponding path program 1 times 11.92/6.01 [2019-03-29 01:45:47,109 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 11.92/6.01 [2019-03-29 01:45:47,110 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 11.92/6.01 [2019-03-29 01:45:47,111 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 11.92/6.01 [2019-03-29 01:45:47,111 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 11.92/6.01 [2019-03-29 01:45:47,111 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 11.92/6.01 [2019-03-29 01:45:47,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 11.92/6.01 [2019-03-29 01:45:47,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 11.92/6.01 [2019-03-29 01:45:47,177 INFO L216 LassoAnalysis]: Preferences: 11.92/6.01 [2019-03-29 01:45:47,178 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 11.92/6.01 [2019-03-29 01:45:47,178 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 11.92/6.01 [2019-03-29 01:45:47,178 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 11.92/6.01 [2019-03-29 01:45:47,179 INFO L127 ssoRankerPreferences]: Use exernal solver: true 11.92/6.01 [2019-03-29 01:45:47,179 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 11.92/6.01 [2019-03-29 01:45:47,179 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 11.92/6.01 [2019-03-29 01:45:47,179 INFO L130 ssoRankerPreferences]: Path of dumped script: 11.92/6.01 [2019-03-29 01:45:47,179 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop 11.92/6.01 [2019-03-29 01:45:47,179 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 11.92/6.01 [2019-03-29 01:45:47,180 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 11.92/6.01 [2019-03-29 01:45:47,199 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 11.92/6.01 [2019-03-29 01:45:47,209 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 11.92/6.01 [2019-03-29 01:45:47,213 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 11.92/6.01 [2019-03-29 01:45:47,316 INFO L300 LassoAnalysis]: Preprocessing complete. 11.92/6.01 [2019-03-29 01:45:47,316 INFO L412 LassoAnalysis]: Checking for nontermination... 11.92/6.01 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 11.92/6.01 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 11.92/6.01 Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 11.92/6.01 [2019-03-29 01:45:47,324 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 11.92/6.01 [2019-03-29 01:45:47,324 INFO L163 nArgumentSynthesizer]: Using integer mode. 11.92/6.01 [2019-03-29 01:45:47,358 INFO L445 LassoAnalysis]: Proved nontermination for one component. 11.92/6.01 [2019-03-29 01:45:47,358 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_1=1} Honda state: {v_rep~unnamed0~0~true_1=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] 11.92/6.01 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 11.92/6.01 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 11.92/6.01 Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 11.92/6.01 [2019-03-29 01:45:47,369 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 11.92/6.01 [2019-03-29 01:45:47,370 INFO L163 nArgumentSynthesizer]: Using integer mode. 11.92/6.01 [2019-03-29 01:45:47,397 INFO L445 LassoAnalysis]: Proved nontermination for one component. 11.92/6.01 [2019-03-29 01:45:47,397 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_1=0} Honda state: {v_rep~unnamed0~0~false_1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] 11.92/6.01 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 11.92/6.01 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 11.92/6.01 Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 11.92/6.01 [2019-03-29 01:45:47,402 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 11.92/6.01 [2019-03-29 01:45:47,402 INFO L163 nArgumentSynthesizer]: Using integer mode. 11.92/6.01 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 11.92/6.01 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 11.92/6.01 Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 11.92/6.01 [2019-03-29 01:45:47,434 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true 11.92/6.01 [2019-03-29 01:45:47,434 INFO L163 nArgumentSynthesizer]: Using integer mode. 11.92/6.01 [2019-03-29 01:45:47,568 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. 11.92/6.01 [2019-03-29 01:45:47,570 INFO L216 LassoAnalysis]: Preferences: 11.92/6.01 [2019-03-29 01:45:47,571 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 11.92/6.01 [2019-03-29 01:45:47,571 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 11.92/6.01 [2019-03-29 01:45:47,571 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 11.92/6.01 [2019-03-29 01:45:47,571 INFO L127 ssoRankerPreferences]: Use exernal solver: false 11.92/6.01 [2019-03-29 01:45:47,571 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 11.92/6.01 [2019-03-29 01:45:47,571 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 11.92/6.01 [2019-03-29 01:45:47,572 INFO L130 ssoRankerPreferences]: Path of dumped script: 11.92/6.01 [2019-03-29 01:45:47,572 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop 11.92/6.01 [2019-03-29 01:45:47,572 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 11.92/6.01 [2019-03-29 01:45:47,572 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 11.92/6.01 [2019-03-29 01:45:47,574 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 11.92/6.01 [2019-03-29 01:45:47,578 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 11.92/6.01 [2019-03-29 01:45:47,590 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 11.92/6.01 [2019-03-29 01:45:47,657 INFO L300 LassoAnalysis]: Preprocessing complete. 11.92/6.01 [2019-03-29 01:45:47,663 INFO L497 LassoAnalysis]: Using template 'affine'. 11.92/6.01 [2019-03-29 01:45:47,665 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 11.92/6.01 Termination analysis: LINEAR_WITH_GUESSES 11.92/6.01 Number of strict supporting invariants: 0 11.92/6.01 Number of non-strict supporting invariants: 1 11.92/6.01 Consider only non-deceasing supporting invariants: true 11.92/6.01 Simplify termination arguments: true 11.92/6.01 Simplify supporting invariants: trueOverapproximate stem: false 11.92/6.01 [2019-03-29 01:45:47,667 INFO L339 nArgumentSynthesizer]: Template has degree 0. 11.92/6.01 [2019-03-29 01:45:47,667 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 11.92/6.01 [2019-03-29 01:45:47,667 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 11.92/6.01 [2019-03-29 01:45:47,668 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 11.92/6.01 [2019-03-29 01:45:47,673 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 11.92/6.01 [2019-03-29 01:45:47,673 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. 11.92/6.01 [2019-03-29 01:45:47,683 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 11.92/6.01 [2019-03-29 01:45:47,683 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 11.92/6.01 Termination analysis: LINEAR_WITH_GUESSES 11.92/6.01 Number of strict supporting invariants: 0 11.92/6.01 Number of non-strict supporting invariants: 1 11.92/6.01 Consider only non-deceasing supporting invariants: true 11.92/6.01 Simplify termination arguments: true 11.92/6.01 Simplify supporting invariants: trueOverapproximate stem: false 11.92/6.01 [2019-03-29 01:45:47,684 INFO L339 nArgumentSynthesizer]: Template has degree 0. 11.92/6.01 [2019-03-29 01:45:47,684 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 11.92/6.01 [2019-03-29 01:45:47,685 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 11.92/6.01 [2019-03-29 01:45:47,685 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 11.92/6.01 [2019-03-29 01:45:47,685 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 11.92/6.01 [2019-03-29 01:45:47,687 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 11.92/6.01 [2019-03-29 01:45:47,687 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 11.92/6.01 [2019-03-29 01:45:47,697 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. 11.92/6.01 [2019-03-29 01:45:47,713 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. 11.92/6.01 [2019-03-29 01:45:47,713 INFO L444 ModelExtractionUtils]: 0 out of 4 variables were initially zero. Simplification set additionally 1 variables to zero. 11.92/6.01 [2019-03-29 01:45:47,716 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... 11.92/6.01 [2019-03-29 01:45:47,716 INFO L440 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. 11.92/6.01 [2019-03-29 01:45:47,716 INFO L518 LassoAnalysis]: Proved termination. 11.92/6.01 [2019-03-29 01:45:47,717 INFO L520 LassoAnalysis]: Termination argument consisting of: 11.92/6.01 Ranking function f(ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~x~0) = -1*ULTIMATE.start_main_~y~0 + 1*ULTIMATE.start_main_~x~0 11.92/6.01 Supporting invariants [] 11.92/6.01 [2019-03-29 01:45:47,718 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed 11.92/6.01 [2019-03-29 01:45:47,750 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 11.92/6.01 [2019-03-29 01:45:47,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat 11.92/6.01 [2019-03-29 01:45:47,761 INFO L256 TraceCheckSpWp]: Trace formula consists of 6 conjuncts, 2 conjunts are in the unsatisfiable core 11.92/6.01 [2019-03-29 01:45:47,762 INFO L279 TraceCheckSpWp]: Computing forward predicates... 11.92/6.01 [2019-03-29 01:45:47,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat 11.92/6.01 [2019-03-29 01:45:47,783 WARN L254 TraceCheckSpWp]: Trace formula consists of 7 conjuncts, 5 conjunts are in the unsatisfiable core 11.92/6.01 [2019-03-29 01:45:47,784 INFO L279 TraceCheckSpWp]: Computing forward predicates... 11.92/6.01 [2019-03-29 01:45:47,784 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. 11.92/6.01 [2019-03-29 01:45:47,797 INFO L98 LoopCannibalizer]: 1 predicates before loop cannibalization 1 predicates after loop cannibalization 11.92/6.01 [2019-03-29 01:45:47,802 INFO L152 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and without honda bouncer for loop.1 stem predicates 1 loop predicates 11.92/6.01 [2019-03-29 01:45:47,804 INFO L69 BuchiDifferenceNCSB]: Start buchiDifferenceNCSB. First operand 2 states. Second operand 2 states. 11.92/6.01 [2019-03-29 01:45:47,823 INFO L73 BuchiDifferenceNCSB]: Finished buchiDifferenceNCSB. First operand 2 states.. Second operand 2 states. Result 3 states and 3 transitions. Complement of second has 2 states. 11.92/6.01 [2019-03-29 01:45:47,823 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 2 states 1 stem states 0 non-accepting loop states 1 accepting loop states 11.92/6.01 [2019-03-29 01:45:47,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. 11.92/6.01 [2019-03-29 01:45:47,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 4 transitions. 11.92/6.01 [2019-03-29 01:45:47,828 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 4 transitions. Stem has 1 letters. Loop has 1 letters. 11.92/6.01 [2019-03-29 01:45:47,828 INFO L116 BuchiAccepts]: Finished buchiAccepts. 11.92/6.01 [2019-03-29 01:45:47,828 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 4 transitions. Stem has 2 letters. Loop has 1 letters. 11.92/6.01 [2019-03-29 01:45:47,828 INFO L116 BuchiAccepts]: Finished buchiAccepts. 11.92/6.01 [2019-03-29 01:45:47,829 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 4 transitions. Stem has 1 letters. Loop has 2 letters. 11.92/6.01 [2019-03-29 01:45:47,829 INFO L116 BuchiAccepts]: Finished buchiAccepts. 11.92/6.01 [2019-03-29 01:45:47,834 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 3 states and 3 transitions. 11.92/6.01 [2019-03-29 01:45:47,834 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 11.92/6.01 [2019-03-29 01:45:47,837 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 3 states to 0 states and 0 transitions. 11.92/6.01 [2019-03-29 01:45:47,838 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 11.92/6.01 [2019-03-29 01:45:47,839 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 11.92/6.01 [2019-03-29 01:45:47,839 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. 11.92/6.01 [2019-03-29 01:45:47,839 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. 11.92/6.01 [2019-03-29 01:45:47,840 INFO L706 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. 11.92/6.01 [2019-03-29 01:45:47,840 INFO L729 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. 11.92/6.01 [2019-03-29 01:45:47,840 INFO L609 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. 11.92/6.01 [2019-03-29 01:45:47,840 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ 11.92/6.01 [2019-03-29 01:45:47,840 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. 11.92/6.01 [2019-03-29 01:45:47,840 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 11.92/6.01 [2019-03-29 01:45:47,841 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true 11.92/6.01 [2019-03-29 01:45:47,846 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 29.03 01:45:47 BasicIcfg 11.92/6.01 [2019-03-29 01:45:47,846 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- 11.92/6.01 [2019-03-29 01:45:47,847 INFO L168 Benchmark]: Toolchain (without parser) took 1643.46 ms. Allocated memory was 649.6 MB in the beginning and 676.9 MB in the end (delta: 27.3 MB). Free memory was 563.8 MB in the beginning and 540.1 MB in the end (delta: 23.7 MB). Peak memory consumption was 50.9 MB. Max. memory is 50.3 GB. 11.92/6.01 [2019-03-29 01:45:47,849 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. 11.92/6.01 [2019-03-29 01:45:47,849 INFO L168 Benchmark]: CACSL2BoogieTranslator took 278.33 ms. Allocated memory was 649.6 MB in the beginning and 676.9 MB in the end (delta: 27.3 MB). Free memory was 563.8 MB in the beginning and 643.3 MB in the end (delta: -79.5 MB). Peak memory consumption was 30.0 MB. Max. memory is 50.3 GB. 11.92/6.01 [2019-03-29 01:45:47,850 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.50 ms. Allocated memory is still 676.9 MB. Free memory was 643.3 MB in the beginning and 640.2 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 50.3 GB. 11.92/6.01 [2019-03-29 01:45:47,851 INFO L168 Benchmark]: Boogie Preprocessor took 19.04 ms. Allocated memory is still 676.9 MB. Free memory was 640.2 MB in the beginning and 638.8 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 50.3 GB. 11.92/6.01 [2019-03-29 01:45:47,851 INFO L168 Benchmark]: RCFGBuilder took 187.29 ms. Allocated memory is still 676.9 MB. Free memory was 638.8 MB in the beginning and 625.9 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 50.3 GB. 11.92/6.01 [2019-03-29 01:45:47,852 INFO L168 Benchmark]: BlockEncodingV2 took 68.61 ms. Allocated memory is still 676.9 MB. Free memory was 625.9 MB in the beginning and 621.9 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 50.3 GB. 11.92/6.01 [2019-03-29 01:45:47,853 INFO L168 Benchmark]: TraceAbstraction took 152.14 ms. Allocated memory is still 676.9 MB. Free memory was 621.9 MB in the beginning and 611.3 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 50.3 GB. 11.92/6.01 [2019-03-29 01:45:47,853 INFO L168 Benchmark]: BuchiAutomizer took 898.32 ms. Allocated memory is still 676.9 MB. Free memory was 611.3 MB in the beginning and 540.1 MB in the end (delta: 71.1 MB). Peak memory consumption was 71.1 MB. Max. memory is 50.3 GB. 11.92/6.01 [2019-03-29 01:45:47,857 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### 11.92/6.01 --- Results --- 11.92/6.01 * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: 11.92/6.01 - StatisticsResult: Initial Icfg 11.92/6.01 6 locations, 7 edges 11.92/6.01 - StatisticsResult: Encoded RCFG 11.92/6.01 2 locations, 2 edges 11.92/6.01 * Results from de.uni_freiburg.informatik.ultimate.core: 11.92/6.01 - StatisticsResult: Toolchain Benchmarks 11.92/6.01 Benchmark results are: 11.92/6.01 * 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. 11.92/6.01 * CACSL2BoogieTranslator took 278.33 ms. Allocated memory was 649.6 MB in the beginning and 676.9 MB in the end (delta: 27.3 MB). Free memory was 563.8 MB in the beginning and 643.3 MB in the end (delta: -79.5 MB). Peak memory consumption was 30.0 MB. Max. memory is 50.3 GB. 11.92/6.01 * Boogie Procedure Inliner took 34.50 ms. Allocated memory is still 676.9 MB. Free memory was 643.3 MB in the beginning and 640.2 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 50.3 GB. 11.92/6.01 * Boogie Preprocessor took 19.04 ms. Allocated memory is still 676.9 MB. Free memory was 640.2 MB in the beginning and 638.8 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 50.3 GB. 11.92/6.01 * RCFGBuilder took 187.29 ms. Allocated memory is still 676.9 MB. Free memory was 638.8 MB in the beginning and 625.9 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 50.3 GB. 11.92/6.01 * BlockEncodingV2 took 68.61 ms. Allocated memory is still 676.9 MB. Free memory was 625.9 MB in the beginning and 621.9 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 50.3 GB. 11.92/6.01 * TraceAbstraction took 152.14 ms. Allocated memory is still 676.9 MB. Free memory was 621.9 MB in the beginning and 611.3 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 50.3 GB. 11.92/6.01 * BuchiAutomizer took 898.32 ms. Allocated memory is still 676.9 MB. Free memory was 611.3 MB in the beginning and 540.1 MB in the end (delta: 71.1 MB). Peak memory consumption was 71.1 MB. Max. memory is 50.3 GB. 11.92/6.01 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: 11.92/6.01 - AllSpecificationsHoldResult: All specifications hold 11.92/6.01 We were not able to verify any specifiation because the program does not contain any specification. 11.92/6.01 - InvariantResult [Line: 11]: Loop Invariant 11.92/6.01 Derived loop invariant: 1 11.92/6.01 - StatisticsResult: Ultimate Automizer benchmark data 11.92/6.01 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 11.92/6.01 - StatisticsResult: Constructed decomposition of program 11.92/6.01 Your program was decomposed into 1 terminating modules (0 trivial, 0 deterministic, 1 nondeterministic). One nondeterministic module has affine ranking function -1 * y + x and consists of 2 locations. 11.92/6.01 - StatisticsResult: Timing statistics 11.92/6.01 BüchiAutomizer plugin needed 0.8s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 0.7s. Construction of modules took 0.0s. Büchi inclusion checks took 0.1s. Highest rank in rank-based complementation 3. Minimization of det autom 1. 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 0 states and ocurred in iteration 1. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 2 SDtfs, 2 SDslu, 0 SDs, 0 SdLazy, 1 SolverSat, 1 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT1 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital15 mio100 ax179 hnf100 lsp55 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq179 hnf92 smp100 dnf100 smp100 tf108 neg100 sie107 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 18ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 2 MotzkinApplications: 6 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 2 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.2s 11.92/6.01 - TerminationAnalysisResult: Termination proven 11.92/6.01 Buchi Automizer proved that your program is terminating 11.92/6.01 RESULT: Ultimate proved your program to be correct! 11.92/6.01 !SESSION 2019-03-29 01:45:42.956 ----------------------------------------------- 11.92/6.01 eclipse.buildId=unknown 11.92/6.01 java.version=1.8.0_181 11.92/6.01 java.vendor=Oracle Corporation 11.92/6.01 BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US 11.92/6.01 Framework arguments: -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -i /export/starexec/sandbox/benchmark/theBenchmark.c 11.92/6.01 Command-line arguments: -os linux -ws gtk -arch x86_64 -consoleLog -data @user.home/.ultimate -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -data /export/starexec/sandbox/tmp -i /export/starexec/sandbox/benchmark/theBenchmark.c 11.92/6.01 11.92/6.01 !ENTRY org.eclipse.core.resources 2 10035 2019-03-29 01:45:48.090 11.92/6.01 !MESSAGE The workspace will exit with unsaved changes in this session. 11.92/6.01 Received shutdown request... 11.92/6.01 Ultimate: 11.92/6.01 GTK+ Version Check 11.92/6.01 EOF