24.48/17.72 YES 24.48/17.72 24.48/17.72 Ultimate: Cannot open display: 24.48/17.72 This is Ultimate 0.1.24-8dc7c08-m 24.48/17.72 [2019-03-28 22:31:15,253 INFO L170 SettingsManager]: Resetting all preferences to default values... 24.48/17.72 [2019-03-28 22:31:15,255 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values 24.48/17.72 [2019-03-28 22:31:15,267 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 24.48/17.72 [2019-03-28 22:31:15,267 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values 24.48/17.72 [2019-03-28 22:31:15,268 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values 24.48/17.72 [2019-03-28 22:31:15,269 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values 24.48/17.72 [2019-03-28 22:31:15,271 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values 24.48/17.72 [2019-03-28 22:31:15,272 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values 24.48/17.72 [2019-03-28 22:31:15,273 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values 24.48/17.72 [2019-03-28 22:31:15,274 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 24.48/17.72 [2019-03-28 22:31:15,274 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values 24.48/17.72 [2019-03-28 22:31:15,275 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values 24.48/17.72 [2019-03-28 22:31:15,276 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values 24.48/17.72 [2019-03-28 22:31:15,277 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values 24.48/17.72 [2019-03-28 22:31:15,278 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values 24.48/17.72 [2019-03-28 22:31:15,278 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values 24.48/17.72 [2019-03-28 22:31:15,280 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values 24.48/17.72 [2019-03-28 22:31:15,282 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values 24.48/17.72 [2019-03-28 22:31:15,283 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values 24.48/17.72 [2019-03-28 22:31:15,284 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values 24.48/17.72 [2019-03-28 22:31:15,285 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values 24.48/17.72 [2019-03-28 22:31:15,288 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 24.48/17.72 [2019-03-28 22:31:15,288 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... 24.48/17.72 [2019-03-28 22:31:15,288 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values 24.48/17.72 [2019-03-28 22:31:15,289 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values 24.48/17.72 [2019-03-28 22:31:15,289 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values 24.48/17.72 [2019-03-28 22:31:15,290 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... 24.48/17.72 [2019-03-28 22:31:15,290 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values 24.48/17.72 [2019-03-28 22:31:15,291 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values 24.48/17.72 [2019-03-28 22:31:15,292 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values 24.48/17.72 [2019-03-28 22:31:15,292 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values 24.48/17.72 [2019-03-28 22:31:15,293 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... 24.48/17.72 [2019-03-28 22:31:15,294 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values 24.48/17.72 [2019-03-28 22:31:15,294 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 24.48/17.72 [2019-03-28 22:31:15,294 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... 24.48/17.72 [2019-03-28 22:31:15,295 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values 24.48/17.72 [2019-03-28 22:31:15,296 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values 24.48/17.72 [2019-03-28 22:31:15,296 INFO L181 SettingsManager]: Finished resetting all preferences to default values... 24.48/17.72 [2019-03-28 22:31:15,297 INFO L98 SettingsManager]: Beginning loading settings from /export/starexec/sandbox/solver/bin/./../termcomp2017.epf 24.48/17.72 [2019-03-28 22:31:15,311 INFO L110 SettingsManager]: Loading preferences was successful 24.48/17.72 [2019-03-28 22:31:15,311 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: 24.48/17.72 [2019-03-28 22:31:15,313 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: 24.48/17.72 [2019-03-28 22:31:15,313 INFO L133 SettingsManager]: * Rewrite not-equals=true 24.48/17.72 [2019-03-28 22:31:15,313 INFO L133 SettingsManager]: * Create parallel compositions if possible=false 24.48/17.72 [2019-03-28 22:31:15,313 INFO L133 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE 24.48/17.72 [2019-03-28 22:31:15,313 INFO L133 SettingsManager]: * Use SBE=true 24.48/17.72 [2019-03-28 22:31:15,313 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: 24.48/17.72 [2019-03-28 22:31:15,314 INFO L133 SettingsManager]: * Use old map elimination=false 24.48/17.72 [2019-03-28 22:31:15,314 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false 24.48/17.72 [2019-03-28 22:31:15,314 INFO L133 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION 24.48/17.72 [2019-03-28 22:31:15,314 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true 24.48/17.72 [2019-03-28 22:31:15,314 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES 24.48/17.72 [2019-03-28 22:31:15,314 INFO L133 SettingsManager]: * Construct termination proof for TermComp=true 24.48/17.72 [2019-03-28 22:31:15,315 INFO L133 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 24.48/17.72 [2019-03-28 22:31:15,315 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: 24.48/17.72 [2019-03-28 22:31:15,315 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false 24.48/17.72 [2019-03-28 22:31:15,315 INFO L133 SettingsManager]: * Check division by zero=IGNORE 24.48/17.72 [2019-03-28 22:31:15,315 INFO L133 SettingsManager]: * Check if freed pointer was valid=false 24.48/17.72 [2019-03-28 22:31:15,316 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false 24.48/17.72 [2019-03-28 22:31:15,316 INFO L133 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE 24.48/17.72 [2019-03-28 22:31:15,316 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: 24.48/17.72 [2019-03-28 22:31:15,316 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements 24.48/17.72 [2019-03-28 22:31:15,316 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump 24.48/17.72 [2019-03-28 22:31:15,316 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 24.48/17.72 [2019-03-28 22:31:15,317 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: 24.48/17.72 [2019-03-28 22:31:15,317 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles 24.48/17.72 [2019-03-28 22:31:15,317 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL 24.48/17.72 [2019-03-28 22:31:15,317 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 24.48/17.72 [2019-03-28 22:31:15,343 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp 24.48/17.72 [2019-03-28 22:31:15,356 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized 24.48/17.72 [2019-03-28 22:31:15,360 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. 24.48/17.72 [2019-03-28 22:31:15,361 INFO L271 PluginConnector]: Initializing CDTParser... 24.48/17.72 [2019-03-28 22:31:15,361 INFO L276 PluginConnector]: CDTParser initialized 24.48/17.72 [2019-03-28 22:31:15,362 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox/benchmark/theBenchmark.c 24.48/17.72 [2019-03-28 22:31:15,421 INFO L221 CDTParser]: Created temporary CDT project at /export/starexec/sandbox/tmp/90b8fea7597145edba8e3f3f7a6168c9/FLAGe9010ef48 24.48/17.72 [2019-03-28 22:31:15,769 INFO L307 CDTParser]: Found 1 translation units. 24.48/17.72 [2019-03-28 22:31:15,770 INFO L161 CDTParser]: Scanning /export/starexec/sandbox/benchmark/theBenchmark.c 24.48/17.72 [2019-03-28 22:31:15,777 INFO L355 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox/tmp/90b8fea7597145edba8e3f3f7a6168c9/FLAGe9010ef48 24.48/17.72 [2019-03-28 22:31:16,165 INFO L363 CDTParser]: Successfully deleted /export/starexec/sandbox/tmp/90b8fea7597145edba8e3f3f7a6168c9 24.48/17.72 [2019-03-28 22:31:16,177 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### 24.48/17.72 [2019-03-28 22:31:16,179 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. 24.48/17.72 [2019-03-28 22:31:16,180 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- 24.48/17.72 [2019-03-28 22:31:16,180 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... 24.48/17.72 [2019-03-28 22:31:16,184 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized 24.48/17.72 [2019-03-28 22:31:16,185 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.03 10:31:16" (1/1) ... 24.48/17.72 [2019-03-28 22:31:16,188 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@322200e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:31:16, skipping insertion in model container 24.48/17.72 [2019-03-28 22:31:16,189 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.03 10:31:16" (1/1) ... 24.48/17.72 [2019-03-28 22:31:16,197 INFO L145 MainTranslator]: Starting translation in SV-COMP mode 24.48/17.72 [2019-03-28 22:31:16,215 INFO L176 MainTranslator]: Built tables and reachable declarations 24.48/17.72 [2019-03-28 22:31:16,375 INFO L206 PostProcessor]: Analyzing one entry point: main 24.48/17.72 [2019-03-28 22:31:16,380 INFO L191 MainTranslator]: Completed pre-run 24.48/17.72 [2019-03-28 22:31:16,397 INFO L206 PostProcessor]: Analyzing one entry point: main 24.48/17.72 [2019-03-28 22:31:16,412 INFO L195 MainTranslator]: Completed translation 24.48/17.72 [2019-03-28 22:31:16,413 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:31:16 WrapperNode 24.48/17.72 [2019-03-28 22:31:16,413 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- 24.48/17.72 [2019-03-28 22:31:16,414 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- 24.48/17.72 [2019-03-28 22:31:16,414 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... 24.48/17.72 [2019-03-28 22:31:16,414 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized 24.48/17.72 [2019-03-28 22:31:16,485 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:31:16" (1/1) ... 24.48/17.72 [2019-03-28 22:31:16,491 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:31:16" (1/1) ... 24.48/17.72 [2019-03-28 22:31:16,511 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- 24.48/17.72 [2019-03-28 22:31:16,511 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- 24.48/17.72 [2019-03-28 22:31:16,511 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... 24.48/17.72 [2019-03-28 22:31:16,511 INFO L276 PluginConnector]: Boogie Preprocessor initialized 24.48/17.72 [2019-03-28 22:31:16,521 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:31:16" (1/1) ... 24.48/17.72 [2019-03-28 22:31:16,521 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:31:16" (1/1) ... 24.48/17.72 [2019-03-28 22:31:16,522 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:31:16" (1/1) ... 24.48/17.72 [2019-03-28 22:31:16,522 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:31:16" (1/1) ... 24.48/17.72 [2019-03-28 22:31:16,524 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:31:16" (1/1) ... 24.48/17.72 [2019-03-28 22:31:16,528 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:31:16" (1/1) ... 24.48/17.72 [2019-03-28 22:31:16,529 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:31:16" (1/1) ... 24.48/17.72 [2019-03-28 22:31:16,530 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- 24.48/17.72 [2019-03-28 22:31:16,531 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- 24.48/17.72 [2019-03-28 22:31:16,531 INFO L271 PluginConnector]: Initializing RCFGBuilder... 24.48/17.72 [2019-03-28 22:31:16,531 INFO L276 PluginConnector]: RCFGBuilder initialized 24.48/17.72 [2019-03-28 22:31:16,533 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:31:16" (1/1) ... 24.48/17.72 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 24.48/17.72 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 (exit command is (exit), workingDir is null) 24.48/17.72 Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 24.48/17.72 [2019-03-28 22:31:16,599 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start 24.48/17.72 [2019-03-28 22:31:16,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start 24.48/17.72 [2019-03-28 22:31:16,721 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) 24.48/17.72 [2019-03-28 22:31:16,721 INFO L286 CfgBuilder]: Removed 5 assue(true) statements. 24.48/17.72 [2019-03-28 22:31:16,723 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 10:31:16 BoogieIcfgContainer 24.48/17.72 [2019-03-28 22:31:16,723 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- 24.48/17.72 [2019-03-28 22:31:16,723 INFO L113 PluginConnector]: ------------------------BlockEncodingV2---------------------------- 24.48/17.72 [2019-03-28 22:31:16,724 INFO L271 PluginConnector]: Initializing BlockEncodingV2... 24.48/17.72 [2019-03-28 22:31:16,726 INFO L276 PluginConnector]: BlockEncodingV2 initialized 24.48/17.72 [2019-03-28 22:31:16,726 INFO L185 PluginConnector]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 10:31:16" (1/1) ... 24.48/17.72 [2019-03-28 22:31:16,740 INFO L313 BlockEncoder]: Initial Icfg 6 locations, 7 edges 24.48/17.72 [2019-03-28 22:31:16,742 INFO L258 BlockEncoder]: Using Remove infeasible edges 24.48/17.72 [2019-03-28 22:31:16,742 INFO L263 BlockEncoder]: Using Maximize final states 24.48/17.72 [2019-03-28 22:31:16,743 INFO L270 BlockEncoder]: Using Minimize states even if more edges are added than removed.=false 24.48/17.72 [2019-03-28 22:31:16,743 INFO L276 BlockEncoder]: Using Minimize states using LBE with the strategy=SINGLE 24.48/17.72 [2019-03-28 22:31:16,745 INFO L296 BlockEncoder]: Using Remove sink states 24.48/17.72 [2019-03-28 22:31:16,746 INFO L171 BlockEncoder]: Using Apply optimizations until nothing changes=true 24.48/17.72 [2019-03-28 22:31:16,746 INFO L179 BlockEncoder]: Using Rewrite not-equals 24.48/17.72 [2019-03-28 22:31:16,760 INFO L185 BlockEncoder]: Using Use SBE 24.48/17.72 [2019-03-28 22:31:16,773 INFO L200 BlockEncoder]: SBE split 1 edges 24.48/17.72 [2019-03-28 22:31:16,778 INFO L70 emoveInfeasibleEdges]: Removed 1 edges and 0 locations because of local infeasibility 24.48/17.72 [2019-03-28 22:31:16,779 INFO L71 MaximizeFinalStates]: 0 new accepting states 24.48/17.72 [2019-03-28 22:31:16,789 INFO L100 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding 24.48/17.72 [2019-03-28 22:31:16,791 INFO L70 RemoveSinkStates]: Removed 4 edges and 2 locations by removing sink states 24.48/17.72 [2019-03-28 22:31:16,793 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility 24.48/17.72 [2019-03-28 22:31:16,793 INFO L71 MaximizeFinalStates]: 0 new accepting states 24.48/17.72 [2019-03-28 22:31:16,793 INFO L100 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding 24.48/17.72 [2019-03-28 22:31:16,793 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states 24.48/17.72 [2019-03-28 22:31:16,794 INFO L313 BlockEncoder]: Encoded RCFG 2 locations, 2 edges 24.48/17.72 [2019-03-28 22:31:16,794 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 28.03 10:31:16 BasicIcfg 24.48/17.72 [2019-03-28 22:31:16,794 INFO L132 PluginConnector]: ------------------------ END BlockEncodingV2---------------------------- 24.48/17.72 [2019-03-28 22:31:16,795 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- 24.48/17.72 [2019-03-28 22:31:16,795 INFO L271 PluginConnector]: Initializing TraceAbstraction... 24.48/17.72 [2019-03-28 22:31:16,799 INFO L276 PluginConnector]: TraceAbstraction initialized 24.48/17.72 [2019-03-28 22:31:16,799 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.03 10:31:16" (1/4) ... 24.48/17.72 [2019-03-28 22:31:16,800 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ee82735 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.03 10:31:16, skipping insertion in model container 24.48/17.72 [2019-03-28 22:31:16,800 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:31:16" (2/4) ... 24.48/17.72 [2019-03-28 22:31:16,800 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ee82735 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.03 10:31:16, skipping insertion in model container 24.48/17.72 [2019-03-28 22:31:16,801 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 10:31:16" (3/4) ... 24.48/17.72 [2019-03-28 22:31:16,801 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ee82735 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 10:31:16, skipping insertion in model container 24.48/17.72 [2019-03-28 22:31:16,801 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 28.03 10:31:16" (4/4) ... 24.48/17.72 [2019-03-28 22:31:16,803 INFO L112 eAbstractionObserver]: Analyzing ICFG theBenchmark.c_BEv2 24.48/17.72 [2019-03-28 22:31:16,812 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION 24.48/17.72 [2019-03-28 22:31:16,820 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. 24.48/17.72 [2019-03-28 22:31:16,839 INFO L257 AbstractCegarLoop]: Starting to check reachability of 0 error locations. 24.48/17.72 [2019-03-28 22:31:16,868 INFO L133 ementStrategyFactory]: Using default assertion order modulation 24.48/17.72 [2019-03-28 22:31:16,869 INFO L382 AbstractCegarLoop]: Interprodecural is true 24.48/17.72 [2019-03-28 22:31:16,869 INFO L383 AbstractCegarLoop]: Hoare is true 24.48/17.72 [2019-03-28 22:31:16,869 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates 24.48/17.72 [2019-03-28 22:31:16,869 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE 24.48/17.72 [2019-03-28 22:31:16,870 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION 24.48/17.72 [2019-03-28 22:31:16,870 INFO L387 AbstractCegarLoop]: Difference is false 24.48/17.72 [2019-03-28 22:31:16,870 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA 24.48/17.72 [2019-03-28 22:31:16,870 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== 24.48/17.72 [2019-03-28 22:31:16,884 INFO L276 IsEmpty]: Start isEmpty. Operand 2 states. 24.48/17.72 [2019-03-28 22:31:16,890 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. 24.48/17.72 [2019-03-28 22:31:16,892 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 2 states. 24.48/17.72 [2019-03-28 22:31:16,942 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. 24.48/17.72 [2019-03-28 22:31:16,942 INFO L451 ceAbstractionStarter]: At program point L25-2(lines 25 28) the Hoare annotation is: true 24.48/17.72 [2019-03-28 22:31:16,951 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 10:31:16 BasicIcfg 24.48/17.72 [2019-03-28 22:31:16,951 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- 24.48/17.72 [2019-03-28 22:31:16,951 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- 24.48/17.72 [2019-03-28 22:31:16,952 INFO L271 PluginConnector]: Initializing BuchiAutomizer... 24.48/17.72 [2019-03-28 22:31:16,955 INFO L276 PluginConnector]: BuchiAutomizer initialized 24.48/17.72 [2019-03-28 22:31:16,956 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 24.48/17.72 [2019-03-28 22:31:16,956 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.03 10:31:16" (1/5) ... 24.48/17.72 [2019-03-28 22:31:16,957 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@10623ada and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.03 10:31:16, skipping insertion in model container 24.48/17.72 [2019-03-28 22:31:16,957 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 24.48/17.72 [2019-03-28 22:31:16,957 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:31:16" (2/5) ... 24.48/17.72 [2019-03-28 22:31:16,957 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@10623ada and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.03 10:31:16, skipping insertion in model container 24.48/17.72 [2019-03-28 22:31:16,958 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 24.48/17.72 [2019-03-28 22:31:16,958 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 10:31:16" (3/5) ... 24.48/17.72 [2019-03-28 22:31:16,958 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@10623ada and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.03 10:31:16, skipping insertion in model container 24.48/17.72 [2019-03-28 22:31:16,958 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 24.48/17.72 [2019-03-28 22:31:16,958 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 28.03 10:31:16" (4/5) ... 24.48/17.72 [2019-03-28 22:31:16,959 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@10623ada and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.03 10:31:16, skipping insertion in model container 24.48/17.72 [2019-03-28 22:31:16,959 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 24.48/17.72 [2019-03-28 22:31:16,959 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 10:31:16" (5/5) ... 24.48/17.72 [2019-03-28 22:31:16,961 INFO L375 chiAutomizerObserver]: Analyzing ICFG theBenchmark.c_BEv2 24.48/17.72 [2019-03-28 22:31:16,987 INFO L133 ementStrategyFactory]: Using default assertion order modulation 24.48/17.72 [2019-03-28 22:31:16,988 INFO L374 BuchiCegarLoop]: Interprodecural is true 24.48/17.72 [2019-03-28 22:31:16,988 INFO L375 BuchiCegarLoop]: Hoare is true 24.48/17.72 [2019-03-28 22:31:16,988 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates 24.48/17.72 [2019-03-28 22:31:16,988 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE 24.48/17.72 [2019-03-28 22:31:16,989 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION 24.48/17.72 [2019-03-28 22:31:16,989 INFO L379 BuchiCegarLoop]: Difference is false 24.48/17.72 [2019-03-28 22:31:16,989 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA 24.48/17.72 [2019-03-28 22:31:16,989 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== 24.48/17.72 [2019-03-28 22:31:16,992 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2 states. 24.48/17.72 [2019-03-28 22:31:17,009 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 24.48/17.72 [2019-03-28 22:31:17,010 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 24.48/17.72 [2019-03-28 22:31:17,010 INFO L119 BuchiIsEmpty]: Starting construction of run 24.48/17.72 [2019-03-28 22:31:17,015 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] 24.48/17.72 [2019-03-28 22:31:17,015 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] 24.48/17.72 [2019-03-28 22:31:17,015 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ 24.48/17.72 [2019-03-28 22:31:17,015 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2 states. 24.48/17.72 [2019-03-28 22:31:17,016 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 24.48/17.72 [2019-03-28 22:31:17,016 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 24.48/17.72 [2019-03-28 22:31:17,016 INFO L119 BuchiIsEmpty]: Starting construction of run 24.48/17.72 [2019-03-28 22:31:17,016 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] 24.48/17.72 [2019-03-28 22:31:17,016 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] 24.48/17.72 [2019-03-28 22:31:17,021 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue [18] ULTIMATE.startENTRY-->L25-2: Formula: (= v_ULTIMATE.start_main_~x~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_1|, ULTIMATE.start_main_~oldx~0=v_ULTIMATE.start_main_~oldx~0_1, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_2|} AuxVars[|v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_#res, ULTIMATE.start_main_~oldx~0, ULTIMATE.start_main_~x~0] 4#L25-2true 24.48/17.72 [2019-03-28 22:31:17,022 INFO L796 eck$LassoCheckResult]: Loop: 4#L25-2true [22] L25-2-->L25-2: Formula: (and (= v_ULTIMATE.start_main_~x~0_7 |v_ULTIMATE.start_main_#t~nondet1_3|) (= v_ULTIMATE.start_main_~oldx~0_5 v_ULTIMATE.start_main_~x~0_8) (< 0 v_ULTIMATE.start_main_~x~0_8) (<= (+ (* 2 v_ULTIMATE.start_main_~oldx~0_6) 10) v_ULTIMATE.start_main_~x~0_8) (< v_ULTIMATE.start_main_~x~0_8 100)) InVars {ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_3|, ULTIMATE.start_main_~oldx~0=v_ULTIMATE.start_main_~oldx~0_6, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_8} OutVars{ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_2|, ULTIMATE.start_main_~oldx~0=v_ULTIMATE.start_main_~oldx~0_5, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_~oldx~0, ULTIMATE.start_main_~x~0] 4#L25-2true 24.48/17.72 [2019-03-28 22:31:17,028 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 24.48/17.72 [2019-03-28 22:31:17,028 INFO L82 PathProgramCache]: Analyzing trace with hash 49, now seen corresponding path program 1 times 24.48/17.72 [2019-03-28 22:31:17,030 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 24.48/17.72 [2019-03-28 22:31:17,031 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 24.48/17.72 [2019-03-28 22:31:17,059 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 24.48/17.72 [2019-03-28 22:31:17,060 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 24.48/17.72 [2019-03-28 22:31:17,060 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 24.48/17.72 [2019-03-28 22:31:17,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 24.48/17.72 [2019-03-28 22:31:17,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 24.48/17.72 [2019-03-28 22:31:17,100 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 24.48/17.72 [2019-03-28 22:31:17,100 INFO L82 PathProgramCache]: Analyzing trace with hash 53, now seen corresponding path program 1 times 24.48/17.72 [2019-03-28 22:31:17,100 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 24.48/17.72 [2019-03-28 22:31:17,100 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 24.48/17.72 [2019-03-28 22:31:17,102 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 24.48/17.72 [2019-03-28 22:31:17,102 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 24.48/17.72 [2019-03-28 22:31:17,102 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 24.48/17.72 [2019-03-28 22:31:17,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 24.48/17.72 [2019-03-28 22:31:17,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 24.48/17.72 [2019-03-28 22:31:17,122 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 24.48/17.72 [2019-03-28 22:31:17,122 INFO L82 PathProgramCache]: Analyzing trace with hash 1541, now seen corresponding path program 1 times 24.48/17.72 [2019-03-28 22:31:17,122 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 24.48/17.72 [2019-03-28 22:31:17,122 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 24.48/17.72 [2019-03-28 22:31:17,124 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 24.48/17.72 [2019-03-28 22:31:17,124 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 24.48/17.72 [2019-03-28 22:31:17,124 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 24.48/17.72 [2019-03-28 22:31:17,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 24.48/17.72 [2019-03-28 22:31:17,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 24.48/17.72 [2019-03-28 22:31:17,204 INFO L216 LassoAnalysis]: Preferences: 24.48/17.72 [2019-03-28 22:31:17,205 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 24.48/17.72 [2019-03-28 22:31:17,205 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 24.48/17.72 [2019-03-28 22:31:17,205 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 24.48/17.72 [2019-03-28 22:31:17,206 INFO L127 ssoRankerPreferences]: Use exernal solver: true 24.48/17.72 [2019-03-28 22:31:17,206 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 24.48/17.72 [2019-03-28 22:31:17,206 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 24.48/17.72 [2019-03-28 22:31:17,206 INFO L130 ssoRankerPreferences]: Path of dumped script: 24.48/17.72 [2019-03-28 22:31:17,206 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop 24.48/17.72 [2019-03-28 22:31:17,207 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 24.48/17.72 [2019-03-28 22:31:17,207 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 24.48/17.72 [2019-03-28 22:31:17,228 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 24.48/17.72 [2019-03-28 22:31:17,238 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 24.48/17.72 [2019-03-28 22:31:17,244 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 24.48/17.72 [2019-03-28 22:31:17,381 INFO L300 LassoAnalysis]: Preprocessing complete. 24.48/17.72 [2019-03-28 22:31:17,382 INFO L412 LassoAnalysis]: Checking for nontermination... 24.48/17.72 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 24.48/17.72 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 24.48/17.72 Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 24.48/17.72 [2019-03-28 22:31:17,389 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 24.48/17.72 [2019-03-28 22:31:17,390 INFO L163 nArgumentSynthesizer]: Using integer mode. 24.48/17.72 [2019-03-28 22:31:17,424 INFO L445 LassoAnalysis]: Proved nontermination for one component. 24.48/17.72 [2019-03-28 22:31:17,424 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: [] 24.48/17.72 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 24.48/17.72 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 24.48/17.72 Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 24.48/17.72 [2019-03-28 22:31:17,436 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 24.48/17.72 [2019-03-28 22:31:17,437 INFO L163 nArgumentSynthesizer]: Using integer mode. 24.48/17.72 [2019-03-28 22:31:17,466 INFO L445 LassoAnalysis]: Proved nontermination for one component. 24.48/17.72 [2019-03-28 22:31:17,466 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: [] 24.48/17.72 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 24.48/17.72 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 24.48/17.72 Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 24.48/17.72 [2019-03-28 22:31:17,472 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 24.48/17.72 [2019-03-28 22:31:17,473 INFO L163 nArgumentSynthesizer]: Using integer mode. 24.48/17.72 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 24.48/17.72 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 24.48/17.72 Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 24.48/17.72 [2019-03-28 22:31:22,735 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true 24.48/17.72 [2019-03-28 22:31:22,736 INFO L163 nArgumentSynthesizer]: Using integer mode. 24.48/17.72 [2019-03-28 22:31:29,172 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. 24.48/17.72 [2019-03-28 22:31:29,179 INFO L216 LassoAnalysis]: Preferences: 24.48/17.72 [2019-03-28 22:31:29,179 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 24.48/17.72 [2019-03-28 22:31:29,179 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 24.48/17.72 [2019-03-28 22:31:29,179 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 24.48/17.72 [2019-03-28 22:31:29,180 INFO L127 ssoRankerPreferences]: Use exernal solver: false 24.48/17.72 [2019-03-28 22:31:29,180 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 24.48/17.72 [2019-03-28 22:31:29,180 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 24.48/17.72 [2019-03-28 22:31:29,180 INFO L130 ssoRankerPreferences]: Path of dumped script: 24.48/17.72 [2019-03-28 22:31:29,180 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop 24.48/17.72 [2019-03-28 22:31:29,180 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 24.48/17.72 [2019-03-28 22:31:29,180 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 24.48/17.72 [2019-03-28 22:31:29,183 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 24.48/17.72 [2019-03-28 22:31:29,187 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 24.48/17.72 [2019-03-28 22:31:29,205 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 24.48/17.72 [2019-03-28 22:31:29,275 INFO L300 LassoAnalysis]: Preprocessing complete. 24.48/17.72 [2019-03-28 22:31:29,281 INFO L497 LassoAnalysis]: Using template 'affine'. 24.48/17.72 [2019-03-28 22:31:29,283 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 24.48/17.72 Termination analysis: LINEAR_WITH_GUESSES 24.48/17.72 Number of strict supporting invariants: 0 24.48/17.72 Number of non-strict supporting invariants: 1 24.48/17.72 Consider only non-deceasing supporting invariants: true 24.48/17.72 Simplify termination arguments: true 24.48/17.72 Simplify supporting invariants: trueOverapproximate stem: false 24.48/17.72 [2019-03-28 22:31:29,285 INFO L339 nArgumentSynthesizer]: Template has degree 0. 24.48/17.72 [2019-03-28 22:31:29,285 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 24.48/17.72 [2019-03-28 22:31:29,285 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 24.48/17.72 [2019-03-28 22:31:29,285 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 24.48/17.72 [2019-03-28 22:31:29,290 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 24.48/17.72 [2019-03-28 22:31:29,290 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. 24.48/17.72 [2019-03-28 22:31:29,297 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 24.48/17.72 [2019-03-28 22:31:29,297 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 24.48/17.72 Termination analysis: LINEAR_WITH_GUESSES 24.48/17.72 Number of strict supporting invariants: 0 24.48/17.72 Number of non-strict supporting invariants: 1 24.48/17.72 Consider only non-deceasing supporting invariants: true 24.48/17.72 Simplify termination arguments: true 24.48/17.72 Simplify supporting invariants: trueOverapproximate stem: false 24.48/17.72 [2019-03-28 22:31:29,298 INFO L339 nArgumentSynthesizer]: Template has degree 0. 24.48/17.72 [2019-03-28 22:31:29,298 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 24.48/17.72 [2019-03-28 22:31:29,299 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 24.48/17.72 [2019-03-28 22:31:29,299 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 24.48/17.72 [2019-03-28 22:31:29,299 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 24.48/17.72 [2019-03-28 22:31:29,300 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 24.48/17.72 [2019-03-28 22:31:29,300 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 24.48/17.72 [2019-03-28 22:31:29,314 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. 24.48/17.72 [2019-03-28 22:31:29,325 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. 24.48/17.72 [2019-03-28 22:31:29,326 INFO L444 ModelExtractionUtils]: 2 out of 5 variables were initially zero. Simplification set additionally 0 variables to zero. 24.48/17.72 [2019-03-28 22:31:29,328 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... 24.48/17.72 [2019-03-28 22:31:29,328 INFO L440 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. 24.48/17.72 [2019-03-28 22:31:29,328 INFO L518 LassoAnalysis]: Proved termination. 24.48/17.72 [2019-03-28 22:31:29,329 INFO L520 LassoAnalysis]: Termination argument consisting of: 24.48/17.72 Ranking function f(ULTIMATE.start_main_~oldx~0) = -4*ULTIMATE.start_main_~oldx~0 + 189 24.48/17.72 Supporting invariants [] 24.48/17.72 [2019-03-28 22:31:29,330 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed 24.48/17.72 [2019-03-28 22:31:29,357 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 24.48/17.72 [2019-03-28 22:31:29,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat 24.48/17.72 [2019-03-28 22:31:29,366 WARN L254 TraceCheckSpWp]: Trace formula consists of 4 conjuncts, 2 conjunts are in the unsatisfiable core 24.48/17.72 [2019-03-28 22:31:29,367 INFO L279 TraceCheckSpWp]: Computing forward predicates... 24.48/17.72 [2019-03-28 22:31:29,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat 24.48/17.72 [2019-03-28 22:31:29,377 WARN L254 TraceCheckSpWp]: Trace formula consists of 9 conjuncts, 6 conjunts are in the unsatisfiable core 24.48/17.72 [2019-03-28 22:31:29,378 INFO L279 TraceCheckSpWp]: Computing forward predicates... 24.48/17.72 [2019-03-28 22:31:29,378 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. 24.48/17.72 [2019-03-28 22:31:29,390 INFO L98 LoopCannibalizer]: 1 predicates before loop cannibalization 1 predicates after loop cannibalization 24.48/17.72 [2019-03-28 22:31:29,395 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 24.48/17.72 [2019-03-28 22:31:29,397 INFO L69 BuchiDifferenceNCSB]: Start buchiDifferenceNCSB. First operand 2 states. Second operand 2 states. 24.48/17.72 [2019-03-28 22:31:29,415 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. 24.48/17.72 [2019-03-28 22:31:29,415 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 24.48/17.72 [2019-03-28 22:31:29,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. 24.48/17.72 [2019-03-28 22:31:29,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 4 transitions. 24.48/17.72 [2019-03-28 22:31:29,419 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 4 transitions. Stem has 1 letters. Loop has 1 letters. 24.48/17.72 [2019-03-28 22:31:29,420 INFO L116 BuchiAccepts]: Finished buchiAccepts. 24.48/17.72 [2019-03-28 22:31:29,420 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 4 transitions. Stem has 2 letters. Loop has 1 letters. 24.48/17.72 [2019-03-28 22:31:29,420 INFO L116 BuchiAccepts]: Finished buchiAccepts. 24.48/17.72 [2019-03-28 22:31:29,420 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 4 transitions. Stem has 1 letters. Loop has 2 letters. 24.48/17.72 [2019-03-28 22:31:29,420 INFO L116 BuchiAccepts]: Finished buchiAccepts. 24.48/17.72 [2019-03-28 22:31:29,425 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 3 states and 3 transitions. 24.48/17.72 [2019-03-28 22:31:29,425 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 24.48/17.72 [2019-03-28 22:31:29,428 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 3 states to 0 states and 0 transitions. 24.48/17.72 [2019-03-28 22:31:29,429 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 24.48/17.72 [2019-03-28 22:31:29,429 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 24.48/17.72 [2019-03-28 22:31:29,430 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. 24.48/17.72 [2019-03-28 22:31:29,430 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. 24.48/17.72 [2019-03-28 22:31:29,430 INFO L706 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. 24.48/17.72 [2019-03-28 22:31:29,430 INFO L729 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. 24.48/17.72 [2019-03-28 22:31:29,431 INFO L609 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. 24.48/17.72 [2019-03-28 22:31:29,431 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ 24.48/17.72 [2019-03-28 22:31:29,431 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. 24.48/17.72 [2019-03-28 22:31:29,431 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 24.48/17.72 [2019-03-28 22:31:29,431 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true 24.48/17.72 [2019-03-28 22:31:29,437 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.03 10:31:29 BasicIcfg 24.48/17.72 [2019-03-28 22:31:29,437 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- 24.48/17.72 [2019-03-28 22:31:29,437 INFO L168 Benchmark]: Toolchain (without parser) took 13259.88 ms. Allocated memory was 649.6 MB in the beginning and 687.9 MB in the end (delta: 38.3 MB). Free memory was 558.5 MB in the beginning and 541.9 MB in the end (delta: 16.6 MB). Peak memory consumption was 54.9 MB. Max. memory is 50.3 GB. 24.48/17.72 [2019-03-28 22:31:29,439 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 649.6 MB. Free memory is still 580.0 MB. There was no memory consumed. Max. memory is 50.3 GB. 24.48/17.72 [2019-03-28 22:31:29,440 INFO L168 Benchmark]: CACSL2BoogieTranslator took 234.08 ms. Allocated memory is still 649.6 MB. Free memory was 558.5 MB in the beginning and 549.0 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 50.3 GB. 24.48/17.72 [2019-03-28 22:31:29,440 INFO L168 Benchmark]: Boogie Procedure Inliner took 96.67 ms. Allocated memory was 649.6 MB in the beginning and 687.9 MB in the end (delta: 38.3 MB). Free memory was 549.0 MB in the beginning and 653.0 MB in the end (delta: -104.1 MB). Peak memory consumption was 20.3 MB. Max. memory is 50.3 GB. 24.48/17.72 [2019-03-28 22:31:29,441 INFO L168 Benchmark]: Boogie Preprocessor took 19.40 ms. Allocated memory is still 687.9 MB. Free memory was 653.0 MB in the beginning and 651.3 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 50.3 GB. 24.48/17.72 [2019-03-28 22:31:29,442 INFO L168 Benchmark]: RCFGBuilder took 192.24 ms. Allocated memory is still 687.9 MB. Free memory was 651.3 MB in the beginning and 638.4 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 50.3 GB. 24.48/17.72 [2019-03-28 22:31:29,442 INFO L168 Benchmark]: BlockEncodingV2 took 71.10 ms. Allocated memory is still 687.9 MB. Free memory was 638.4 MB in the beginning and 633.0 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 50.3 GB. 24.48/17.72 [2019-03-28 22:31:29,443 INFO L168 Benchmark]: TraceAbstraction took 155.62 ms. Allocated memory is still 687.9 MB. Free memory was 633.0 MB in the beginning and 624.9 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 50.3 GB. 24.48/17.72 [2019-03-28 22:31:29,443 INFO L168 Benchmark]: BuchiAutomizer took 12485.50 ms. Allocated memory is still 687.9 MB. Free memory was 623.5 MB in the beginning and 541.9 MB in the end (delta: 81.7 MB). Peak memory consumption was 81.7 MB. Max. memory is 50.3 GB. 24.48/17.72 [2019-03-28 22:31:29,448 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### 24.48/17.72 --- Results --- 24.48/17.72 * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: 24.48/17.72 - StatisticsResult: Initial Icfg 24.48/17.72 6 locations, 7 edges 24.48/17.72 - StatisticsResult: Encoded RCFG 24.48/17.72 2 locations, 2 edges 24.48/17.72 * Results from de.uni_freiburg.informatik.ultimate.core: 24.48/17.72 - StatisticsResult: Toolchain Benchmarks 24.48/17.72 Benchmark results are: 24.48/17.72 * CDTParser took 0.20 ms. Allocated memory is still 649.6 MB. Free memory is still 580.0 MB. There was no memory consumed. Max. memory is 50.3 GB. 24.48/17.72 * CACSL2BoogieTranslator took 234.08 ms. Allocated memory is still 649.6 MB. Free memory was 558.5 MB in the beginning and 549.0 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 50.3 GB. 24.48/17.72 * Boogie Procedure Inliner took 96.67 ms. Allocated memory was 649.6 MB in the beginning and 687.9 MB in the end (delta: 38.3 MB). Free memory was 549.0 MB in the beginning and 653.0 MB in the end (delta: -104.1 MB). Peak memory consumption was 20.3 MB. Max. memory is 50.3 GB. 24.48/17.72 * Boogie Preprocessor took 19.40 ms. Allocated memory is still 687.9 MB. Free memory was 653.0 MB in the beginning and 651.3 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 50.3 GB. 24.48/17.72 * RCFGBuilder took 192.24 ms. Allocated memory is still 687.9 MB. Free memory was 651.3 MB in the beginning and 638.4 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 50.3 GB. 24.48/17.72 * BlockEncodingV2 took 71.10 ms. Allocated memory is still 687.9 MB. Free memory was 638.4 MB in the beginning and 633.0 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 50.3 GB. 24.48/17.72 * TraceAbstraction took 155.62 ms. Allocated memory is still 687.9 MB. Free memory was 633.0 MB in the beginning and 624.9 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 50.3 GB. 24.48/17.72 * BuchiAutomizer took 12485.50 ms. Allocated memory is still 687.9 MB. Free memory was 623.5 MB in the beginning and 541.9 MB in the end (delta: 81.7 MB). Peak memory consumption was 81.7 MB. Max. memory is 50.3 GB. 24.48/17.72 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: 24.48/17.72 - AllSpecificationsHoldResult: All specifications hold 24.48/17.72 We were not able to verify any specifiation because the program does not contain any specification. 24.48/17.72 - InvariantResult [Line: 25]: Loop Invariant 24.48/17.72 Derived loop invariant: 1 24.48/17.72 - StatisticsResult: Ultimate Automizer benchmark data 24.48/17.72 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 24.48/17.72 - StatisticsResult: Constructed decomposition of program 24.48/17.72 Your program was decomposed into 1 terminating modules (0 trivial, 0 deterministic, 1 nondeterministic). One nondeterministic module has affine ranking function -4 * \oldx + 189 and consists of 2 locations. 24.48/17.72 - StatisticsResult: Timing statistics 24.48/17.72 BüchiAutomizer plugin needed 12.4s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 12.3s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. 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: inital21 mio100 ax157 hnf100 lsp63 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq138 hnf93 smp100 dnf100 smp100 tf107 neg100 sie113 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 14ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 2 MotzkinApplications: 6 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 2 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 11.7s 24.48/17.72 - TerminationAnalysisResult: Termination proven 24.48/17.72 Buchi Automizer proved that your program is terminating 24.48/17.72 RESULT: Ultimate proved your program to be correct! 24.48/17.72 !SESSION 2019-03-28 22:31:12.918 ----------------------------------------------- 24.48/17.72 eclipse.buildId=unknown 24.48/17.72 java.version=1.8.0_181 24.48/17.72 java.vendor=Oracle Corporation 24.48/17.72 BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US 24.48/17.72 Framework arguments: -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -i /export/starexec/sandbox/benchmark/theBenchmark.c 24.48/17.72 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 24.48/17.72 24.48/17.72 !ENTRY org.eclipse.core.resources 2 10035 2019-03-28 22:31:29.680 24.48/17.72 !MESSAGE The workspace will exit with unsaved changes in this session. 24.48/17.72 Received shutdown request... 24.48/17.72 Ultimate: 24.48/17.72 GTK+ Version Check 24.48/17.72 EOF