16.29/7.60 YES 16.29/7.60 16.29/7.60 Ultimate: Cannot open display: 16.29/7.60 This is Ultimate 0.1.24-8dc7c08-m 16.29/7.60 [2019-03-28 12:10:46,190 INFO L170 SettingsManager]: Resetting all preferences to default values... 16.29/7.60 [2019-03-28 12:10:46,192 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values 16.29/7.60 [2019-03-28 12:10:46,204 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 16.29/7.60 [2019-03-28 12:10:46,205 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values 16.29/7.60 [2019-03-28 12:10:46,206 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values 16.29/7.60 [2019-03-28 12:10:46,207 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values 16.29/7.60 [2019-03-28 12:10:46,209 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values 16.29/7.60 [2019-03-28 12:10:46,211 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values 16.29/7.60 [2019-03-28 12:10:46,212 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values 16.29/7.60 [2019-03-28 12:10:46,213 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 16.29/7.60 [2019-03-28 12:10:46,213 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values 16.29/7.60 [2019-03-28 12:10:46,214 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values 16.29/7.60 [2019-03-28 12:10:46,215 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values 16.29/7.60 [2019-03-28 12:10:46,216 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values 16.29/7.60 [2019-03-28 12:10:46,217 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values 16.29/7.60 [2019-03-28 12:10:46,218 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values 16.29/7.60 [2019-03-28 12:10:46,220 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values 16.29/7.60 [2019-03-28 12:10:46,222 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values 16.29/7.60 [2019-03-28 12:10:46,223 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values 16.29/7.60 [2019-03-28 12:10:46,224 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values 16.29/7.60 [2019-03-28 12:10:46,226 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values 16.29/7.60 [2019-03-28 12:10:46,228 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 16.29/7.60 [2019-03-28 12:10:46,229 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... 16.29/7.60 [2019-03-28 12:10:46,229 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values 16.29/7.60 [2019-03-28 12:10:46,230 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values 16.29/7.60 [2019-03-28 12:10:46,230 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values 16.29/7.60 [2019-03-28 12:10:46,231 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... 16.29/7.60 [2019-03-28 12:10:46,231 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values 16.29/7.60 [2019-03-28 12:10:46,232 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values 16.29/7.60 [2019-03-28 12:10:46,233 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values 16.29/7.60 [2019-03-28 12:10:46,233 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values 16.29/7.60 [2019-03-28 12:10:46,234 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... 16.29/7.60 [2019-03-28 12:10:46,235 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values 16.29/7.60 [2019-03-28 12:10:46,235 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 16.29/7.60 [2019-03-28 12:10:46,235 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... 16.29/7.60 [2019-03-28 12:10:46,236 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values 16.29/7.60 [2019-03-28 12:10:46,237 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values 16.29/7.60 [2019-03-28 12:10:46,237 INFO L181 SettingsManager]: Finished resetting all preferences to default values... 16.29/7.60 [2019-03-28 12:10:46,238 INFO L98 SettingsManager]: Beginning loading settings from /export/starexec/sandbox/solver/bin/./../termcomp2017.epf 16.29/7.60 [2019-03-28 12:10:46,253 INFO L110 SettingsManager]: Loading preferences was successful 16.29/7.60 [2019-03-28 12:10:46,254 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: 16.29/7.60 [2019-03-28 12:10:46,255 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: 16.29/7.60 [2019-03-28 12:10:46,255 INFO L133 SettingsManager]: * Rewrite not-equals=true 16.29/7.60 [2019-03-28 12:10:46,255 INFO L133 SettingsManager]: * Create parallel compositions if possible=false 16.29/7.60 [2019-03-28 12:10:46,256 INFO L133 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE 16.29/7.60 [2019-03-28 12:10:46,256 INFO L133 SettingsManager]: * Use SBE=true 16.29/7.60 [2019-03-28 12:10:46,256 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: 16.29/7.60 [2019-03-28 12:10:46,256 INFO L133 SettingsManager]: * Use old map elimination=false 16.29/7.60 [2019-03-28 12:10:46,256 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false 16.29/7.60 [2019-03-28 12:10:46,257 INFO L133 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION 16.29/7.60 [2019-03-28 12:10:46,257 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true 16.29/7.60 [2019-03-28 12:10:46,257 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES 16.29/7.60 [2019-03-28 12:10:46,257 INFO L133 SettingsManager]: * Construct termination proof for TermComp=true 16.29/7.60 [2019-03-28 12:10:46,257 INFO L133 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 16.29/7.60 [2019-03-28 12:10:46,258 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: 16.29/7.60 [2019-03-28 12:10:46,258 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false 16.29/7.60 [2019-03-28 12:10:46,258 INFO L133 SettingsManager]: * Check division by zero=IGNORE 16.29/7.60 [2019-03-28 12:10:46,258 INFO L133 SettingsManager]: * Check if freed pointer was valid=false 16.29/7.60 [2019-03-28 12:10:46,258 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false 16.29/7.60 [2019-03-28 12:10:46,258 INFO L133 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE 16.29/7.60 [2019-03-28 12:10:46,259 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: 16.29/7.60 [2019-03-28 12:10:46,259 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements 16.29/7.60 [2019-03-28 12:10:46,259 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump 16.29/7.60 [2019-03-28 12:10:46,259 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 16.29/7.60 [2019-03-28 12:10:46,259 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: 16.29/7.60 [2019-03-28 12:10:46,260 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles 16.29/7.60 [2019-03-28 12:10:46,260 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL 16.29/7.60 [2019-03-28 12:10:46,260 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 16.29/7.60 [2019-03-28 12:10:46,287 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp 16.29/7.60 [2019-03-28 12:10:46,300 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized 16.29/7.60 [2019-03-28 12:10:46,304 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. 16.29/7.60 [2019-03-28 12:10:46,305 INFO L271 PluginConnector]: Initializing CDTParser... 16.29/7.60 [2019-03-28 12:10:46,306 INFO L276 PluginConnector]: CDTParser initialized 16.29/7.60 [2019-03-28 12:10:46,307 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox/benchmark/theBenchmark.c 16.29/7.60 [2019-03-28 12:10:46,415 INFO L221 CDTParser]: Created temporary CDT project at /export/starexec/sandbox/tmp/4e255da819ae46509b4fbc5a5ecab83c/FLAGae79b8ab8 16.29/7.60 [2019-03-28 12:10:46,747 INFO L307 CDTParser]: Found 1 translation units. 16.29/7.60 [2019-03-28 12:10:46,748 INFO L161 CDTParser]: Scanning /export/starexec/sandbox/benchmark/theBenchmark.c 16.29/7.60 [2019-03-28 12:10:46,755 INFO L355 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox/tmp/4e255da819ae46509b4fbc5a5ecab83c/FLAGae79b8ab8 16.29/7.60 [2019-03-28 12:10:47,164 INFO L363 CDTParser]: Successfully deleted /export/starexec/sandbox/tmp/4e255da819ae46509b4fbc5a5ecab83c 16.29/7.60 [2019-03-28 12:10:47,176 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### 16.29/7.60 [2019-03-28 12:10:47,178 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. 16.29/7.60 [2019-03-28 12:10:47,179 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- 16.29/7.60 [2019-03-28 12:10:47,180 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... 16.29/7.60 [2019-03-28 12:10:47,183 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized 16.29/7.60 [2019-03-28 12:10:47,184 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.03 12:10:47" (1/1) ... 16.29/7.60 [2019-03-28 12:10:47,188 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33982a5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:10:47, skipping insertion in model container 16.29/7.60 [2019-03-28 12:10:47,188 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.03 12:10:47" (1/1) ... 16.29/7.60 [2019-03-28 12:10:47,196 INFO L145 MainTranslator]: Starting translation in SV-COMP mode 16.29/7.60 [2019-03-28 12:10:47,214 INFO L176 MainTranslator]: Built tables and reachable declarations 16.29/7.60 [2019-03-28 12:10:47,376 INFO L206 PostProcessor]: Analyzing one entry point: main 16.29/7.60 [2019-03-28 12:10:47,380 INFO L191 MainTranslator]: Completed pre-run 16.29/7.60 [2019-03-28 12:10:47,396 INFO L206 PostProcessor]: Analyzing one entry point: main 16.29/7.60 [2019-03-28 12:10:47,467 INFO L195 MainTranslator]: Completed translation 16.29/7.60 [2019-03-28 12:10:47,467 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:10:47 WrapperNode 16.29/7.60 [2019-03-28 12:10:47,467 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- 16.29/7.60 [2019-03-28 12:10:47,468 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- 16.29/7.60 [2019-03-28 12:10:47,468 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... 16.29/7.60 [2019-03-28 12:10:47,469 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized 16.29/7.60 [2019-03-28 12:10:47,478 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:10:47" (1/1) ... 16.29/7.60 [2019-03-28 12:10:47,484 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:10:47" (1/1) ... 16.29/7.60 [2019-03-28 12:10:47,503 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- 16.29/7.60 [2019-03-28 12:10:47,504 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- 16.29/7.60 [2019-03-28 12:10:47,504 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... 16.29/7.60 [2019-03-28 12:10:47,504 INFO L276 PluginConnector]: Boogie Preprocessor initialized 16.29/7.60 [2019-03-28 12:10:47,514 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:10:47" (1/1) ... 16.29/7.60 [2019-03-28 12:10:47,514 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:10:47" (1/1) ... 16.29/7.60 [2019-03-28 12:10:47,514 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:10:47" (1/1) ... 16.29/7.60 [2019-03-28 12:10:47,515 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:10:47" (1/1) ... 16.29/7.60 [2019-03-28 12:10:47,517 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:10:47" (1/1) ... 16.29/7.60 [2019-03-28 12:10:47,521 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:10:47" (1/1) ... 16.29/7.60 [2019-03-28 12:10:47,522 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:10:47" (1/1) ... 16.29/7.60 [2019-03-28 12:10:47,524 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- 16.29/7.60 [2019-03-28 12:10:47,524 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- 16.29/7.60 [2019-03-28 12:10:47,524 INFO L271 PluginConnector]: Initializing RCFGBuilder... 16.29/7.60 [2019-03-28 12:10:47,524 INFO L276 PluginConnector]: RCFGBuilder initialized 16.29/7.60 [2019-03-28 12:10:47,525 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:10:47" (1/1) ... 16.29/7.60 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 16.29/7.60 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 (exit command is (exit), workingDir is null) 16.29/7.60 Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 16.29/7.60 [2019-03-28 12:10:47,594 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start 16.29/7.60 [2019-03-28 12:10:47,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start 16.29/7.60 [2019-03-28 12:10:47,753 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) 16.29/7.60 [2019-03-28 12:10:47,753 INFO L286 CfgBuilder]: Removed 8 assue(true) statements. 16.29/7.60 [2019-03-28 12:10:47,755 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 12:10:47 BoogieIcfgContainer 16.29/7.60 [2019-03-28 12:10:47,755 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- 16.29/7.60 [2019-03-28 12:10:47,756 INFO L113 PluginConnector]: ------------------------BlockEncodingV2---------------------------- 16.29/7.60 [2019-03-28 12:10:47,756 INFO L271 PluginConnector]: Initializing BlockEncodingV2... 16.29/7.60 [2019-03-28 12:10:47,758 INFO L276 PluginConnector]: BlockEncodingV2 initialized 16.29/7.60 [2019-03-28 12:10:47,759 INFO L185 PluginConnector]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 12:10:47" (1/1) ... 16.29/7.60 [2019-03-28 12:10:47,774 INFO L313 BlockEncoder]: Initial Icfg 8 locations, 11 edges 16.29/7.60 [2019-03-28 12:10:47,776 INFO L258 BlockEncoder]: Using Remove infeasible edges 16.29/7.60 [2019-03-28 12:10:47,777 INFO L263 BlockEncoder]: Using Maximize final states 16.29/7.60 [2019-03-28 12:10:47,777 INFO L270 BlockEncoder]: Using Minimize states even if more edges are added than removed.=false 16.29/7.60 [2019-03-28 12:10:47,778 INFO L276 BlockEncoder]: Using Minimize states using LBE with the strategy=SINGLE 16.29/7.60 [2019-03-28 12:10:47,780 INFO L296 BlockEncoder]: Using Remove sink states 16.29/7.60 [2019-03-28 12:10:47,781 INFO L171 BlockEncoder]: Using Apply optimizations until nothing changes=true 16.29/7.60 [2019-03-28 12:10:47,781 INFO L179 BlockEncoder]: Using Rewrite not-equals 16.29/7.60 [2019-03-28 12:10:47,796 INFO L185 BlockEncoder]: Using Use SBE 16.29/7.60 [2019-03-28 12:10:47,811 INFO L200 BlockEncoder]: SBE split 1 edges 16.29/7.60 [2019-03-28 12:10:47,816 INFO L70 emoveInfeasibleEdges]: Removed 2 edges and 0 locations because of local infeasibility 16.29/7.60 [2019-03-28 12:10:47,818 INFO L71 MaximizeFinalStates]: 0 new accepting states 16.29/7.60 [2019-03-28 12:10:47,841 INFO L100 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding 16.29/7.60 [2019-03-28 12:10:47,844 INFO L70 RemoveSinkStates]: Removed 4 edges and 2 locations by removing sink states 16.29/7.60 [2019-03-28 12:10:47,845 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility 16.29/7.60 [2019-03-28 12:10:47,846 INFO L71 MaximizeFinalStates]: 0 new accepting states 16.29/7.60 [2019-03-28 12:10:47,846 INFO L100 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding 16.29/7.60 [2019-03-28 12:10:47,846 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states 16.29/7.60 [2019-03-28 12:10:47,846 INFO L313 BlockEncoder]: Encoded RCFG 3 locations, 4 edges 16.29/7.60 [2019-03-28 12:10:47,847 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 28.03 12:10:47 BasicIcfg 16.29/7.60 [2019-03-28 12:10:47,847 INFO L132 PluginConnector]: ------------------------ END BlockEncodingV2---------------------------- 16.29/7.60 [2019-03-28 12:10:47,848 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- 16.29/7.60 [2019-03-28 12:10:47,848 INFO L271 PluginConnector]: Initializing TraceAbstraction... 16.29/7.60 [2019-03-28 12:10:47,853 INFO L276 PluginConnector]: TraceAbstraction initialized 16.29/7.60 [2019-03-28 12:10:47,853 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.03 12:10:47" (1/4) ... 16.29/7.60 [2019-03-28 12:10:47,854 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d7b4666 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.03 12:10:47, skipping insertion in model container 16.29/7.60 [2019-03-28 12:10:47,855 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:10:47" (2/4) ... 16.29/7.60 [2019-03-28 12:10:47,855 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d7b4666 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.03 12:10:47, skipping insertion in model container 16.29/7.60 [2019-03-28 12:10:47,855 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 12:10:47" (3/4) ... 16.29/7.60 [2019-03-28 12:10:47,856 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d7b4666 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 12:10:47, skipping insertion in model container 16.29/7.60 [2019-03-28 12:10:47,856 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 28.03 12:10:47" (4/4) ... 16.29/7.60 [2019-03-28 12:10:47,858 INFO L112 eAbstractionObserver]: Analyzing ICFG theBenchmark.c_BEv2 16.29/7.60 [2019-03-28 12:10:47,870 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION 16.29/7.60 [2019-03-28 12:10:47,879 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. 16.29/7.60 [2019-03-28 12:10:47,900 INFO L257 AbstractCegarLoop]: Starting to check reachability of 0 error locations. 16.29/7.60 [2019-03-28 12:10:47,931 INFO L133 ementStrategyFactory]: Using default assertion order modulation 16.29/7.60 [2019-03-28 12:10:47,932 INFO L382 AbstractCegarLoop]: Interprodecural is true 16.29/7.60 [2019-03-28 12:10:47,932 INFO L383 AbstractCegarLoop]: Hoare is true 16.29/7.60 [2019-03-28 12:10:47,932 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates 16.29/7.60 [2019-03-28 12:10:47,932 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE 16.29/7.60 [2019-03-28 12:10:47,932 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION 16.29/7.60 [2019-03-28 12:10:47,932 INFO L387 AbstractCegarLoop]: Difference is false 16.29/7.60 [2019-03-28 12:10:47,933 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA 16.29/7.60 [2019-03-28 12:10:47,933 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== 16.29/7.60 [2019-03-28 12:10:47,948 INFO L276 IsEmpty]: Start isEmpty. Operand 3 states. 16.29/7.60 [2019-03-28 12:10:47,954 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. 16.29/7.60 [2019-03-28 12:10:47,958 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 3 states. 16.29/7.60 [2019-03-28 12:10:48,016 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. 16.29/7.60 [2019-03-28 12:10:48,017 INFO L451 ceAbstractionStarter]: At program point L7-2(lines 7 11) the Hoare annotation is: true 16.29/7.60 [2019-03-28 12:10:48,017 INFO L451 ceAbstractionStarter]: At program point L7-3(lines 6 12) the Hoare annotation is: true 16.29/7.60 [2019-03-28 12:10:48,026 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 12:10:48 BasicIcfg 16.29/7.60 [2019-03-28 12:10:48,026 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- 16.29/7.60 [2019-03-28 12:10:48,027 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- 16.29/7.60 [2019-03-28 12:10:48,027 INFO L271 PluginConnector]: Initializing BuchiAutomizer... 16.29/7.60 [2019-03-28 12:10:48,031 INFO L276 PluginConnector]: BuchiAutomizer initialized 16.29/7.60 [2019-03-28 12:10:48,032 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 16.29/7.60 [2019-03-28 12:10:48,032 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.03 12:10:47" (1/5) ... 16.29/7.60 [2019-03-28 12:10:48,033 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4336bd21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.03 12:10:48, skipping insertion in model container 16.29/7.60 [2019-03-28 12:10:48,033 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 16.29/7.60 [2019-03-28 12:10:48,034 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:10:47" (2/5) ... 16.29/7.60 [2019-03-28 12:10:48,034 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4336bd21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.03 12:10:48, skipping insertion in model container 16.29/7.60 [2019-03-28 12:10:48,034 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 16.29/7.60 [2019-03-28 12:10:48,034 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 12:10:47" (3/5) ... 16.29/7.60 [2019-03-28 12:10:48,035 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4336bd21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.03 12:10:48, skipping insertion in model container 16.29/7.60 [2019-03-28 12:10:48,035 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 16.29/7.60 [2019-03-28 12:10:48,035 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 28.03 12:10:47" (4/5) ... 16.29/7.60 [2019-03-28 12:10:48,035 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4336bd21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.03 12:10:48, skipping insertion in model container 16.29/7.60 [2019-03-28 12:10:48,036 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 16.29/7.60 [2019-03-28 12:10:48,036 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 12:10:48" (5/5) ... 16.29/7.60 [2019-03-28 12:10:48,037 INFO L375 chiAutomizerObserver]: Analyzing ICFG theBenchmark.c_BEv2 16.29/7.60 [2019-03-28 12:10:48,067 INFO L133 ementStrategyFactory]: Using default assertion order modulation 16.29/7.60 [2019-03-28 12:10:48,068 INFO L374 BuchiCegarLoop]: Interprodecural is true 16.29/7.60 [2019-03-28 12:10:48,068 INFO L375 BuchiCegarLoop]: Hoare is true 16.29/7.60 [2019-03-28 12:10:48,068 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates 16.29/7.60 [2019-03-28 12:10:48,068 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE 16.29/7.60 [2019-03-28 12:10:48,068 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION 16.29/7.60 [2019-03-28 12:10:48,068 INFO L379 BuchiCegarLoop]: Difference is false 16.29/7.60 [2019-03-28 12:10:48,068 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA 16.29/7.60 [2019-03-28 12:10:48,069 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== 16.29/7.60 [2019-03-28 12:10:48,072 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 3 states. 16.29/7.60 [2019-03-28 12:10:48,089 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 16.29/7.60 [2019-03-28 12:10:48,090 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 16.29/7.60 [2019-03-28 12:10:48,090 INFO L119 BuchiIsEmpty]: Starting construction of run 16.29/7.60 [2019-03-28 12:10:48,095 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] 16.29/7.60 [2019-03-28 12:10:48,095 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1] 16.29/7.60 [2019-03-28 12:10:48,095 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ 16.29/7.60 [2019-03-28 12:10:48,096 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 3 states. 16.29/7.60 [2019-03-28 12:10:48,096 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 16.29/7.60 [2019-03-28 12:10:48,096 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 16.29/7.60 [2019-03-28 12:10:48,096 INFO L119 BuchiIsEmpty]: Starting construction of run 16.29/7.60 [2019-03-28 12:10:48,097 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] 16.29/7.60 [2019-03-28 12:10:48,097 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1] 16.29/7.60 [2019-03-28 12:10:48,102 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue [35] ULTIMATE.startENTRY-->L7-3: Formula: (and (= |v_ULTIMATE.start_test_fun_#in~z_1| |v_ULTIMATE.start_main_#t~nondet2_1|) (= v_ULTIMATE.start_test_fun_~x_1 |v_ULTIMATE.start_test_fun_#in~x_1|) (= v_ULTIMATE.start_test_fun_~z_1 |v_ULTIMATE.start_test_fun_#in~z_1|) (= |v_ULTIMATE.start_test_fun_#in~x_1| |v_ULTIMATE.start_main_#t~nondet0_1|) (= |v_ULTIMATE.start_test_fun_#in~y_1| |v_ULTIMATE.start_main_#t~nondet1_1|) (= v_ULTIMATE.start_test_fun_~y_1 |v_ULTIMATE.start_test_fun_#in~y_1|) (= v_ULTIMATE.start_test_fun_~c~0_1 0)) InVars {} OutVars{ULTIMATE.start_test_fun_~y=v_ULTIMATE.start_test_fun_~y_1, ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_test_fun_~x=v_ULTIMATE.start_test_fun_~x_1, ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_1|, ULTIMATE.start_main_#t~nondet2=|v_ULTIMATE.start_main_#t~nondet2_1|, ULTIMATE.start_test_fun_#in~z=|v_ULTIMATE.start_test_fun_#in~z_1|, ULTIMATE.start_test_fun_#in~y=|v_ULTIMATE.start_test_fun_#in~y_1|, ULTIMATE.start_test_fun_~z=v_ULTIMATE.start_test_fun_~z_1, ULTIMATE.start_test_fun_#in~x=|v_ULTIMATE.start_test_fun_#in~x_1|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|, ULTIMATE.start_test_fun_#res=|v_ULTIMATE.start_test_fun_#res_1|, ULTIMATE.start_test_fun_~c~0=v_ULTIMATE.start_test_fun_~c~0_1, ULTIMATE.start_main_#t~ret3=|v_ULTIMATE.start_main_#t~ret3_1|} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_~y, ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_test_fun_~x, ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_#t~nondet2, ULTIMATE.start_test_fun_#in~z, ULTIMATE.start_test_fun_#in~y, ULTIMATE.start_test_fun_~z, ULTIMATE.start_test_fun_#in~x, ULTIMATE.start_main_#res, ULTIMATE.start_test_fun_#res, ULTIMATE.start_test_fun_~c~0, ULTIMATE.start_main_#t~ret3] 5#L7-3true 16.29/7.60 [2019-03-28 12:10:48,103 INFO L796 eck$LassoCheckResult]: Loop: 5#L7-3true [41] L7-3-->L7-2: Formula: (and (< v_ULTIMATE.start_test_fun_~z_6 v_ULTIMATE.start_test_fun_~x_6) (= v_ULTIMATE.start_test_fun_~y_7 v_ULTIMATE.start_test_fun_~x_6)) InVars {ULTIMATE.start_test_fun_~y=v_ULTIMATE.start_test_fun_~y_7, ULTIMATE.start_test_fun_~x=v_ULTIMATE.start_test_fun_~x_6, ULTIMATE.start_test_fun_~z=v_ULTIMATE.start_test_fun_~z_6} OutVars{ULTIMATE.start_test_fun_~y=v_ULTIMATE.start_test_fun_~y_7, ULTIMATE.start_test_fun_~x=v_ULTIMATE.start_test_fun_~x_6, ULTIMATE.start_test_fun_~z=v_ULTIMATE.start_test_fun_~z_6} AuxVars[] AssignedVars[] 3#L7-2true [44] L7-2-->L7-3: Formula: (>= v_ULTIMATE.start_test_fun_~z_3 v_ULTIMATE.start_test_fun_~y_3) InVars {ULTIMATE.start_test_fun_~y=v_ULTIMATE.start_test_fun_~y_3, ULTIMATE.start_test_fun_~z=v_ULTIMATE.start_test_fun_~z_3} OutVars{ULTIMATE.start_test_fun_~y=v_ULTIMATE.start_test_fun_~y_3, ULTIMATE.start_test_fun_~z=v_ULTIMATE.start_test_fun_~z_3} AuxVars[] AssignedVars[] 5#L7-3true 16.29/7.60 [2019-03-28 12:10:48,109 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 16.29/7.60 [2019-03-28 12:10:48,109 INFO L82 PathProgramCache]: Analyzing trace with hash 66, now seen corresponding path program 1 times 16.29/7.60 [2019-03-28 12:10:48,111 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 16.29/7.60 [2019-03-28 12:10:48,112 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 16.29/7.60 [2019-03-28 12:10:48,132 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 16.29/7.60 [2019-03-28 12:10:48,132 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 16.29/7.60 [2019-03-28 12:10:48,132 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 16.29/7.60 [2019-03-28 12:10:48,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 16.29/7.60 [2019-03-28 12:10:48,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 16.29/7.60 [2019-03-28 12:10:48,183 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 16.29/7.60 [2019-03-28 12:10:48,183 INFO L82 PathProgramCache]: Analyzing trace with hash 2276, now seen corresponding path program 1 times 16.29/7.60 [2019-03-28 12:10:48,183 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 16.29/7.60 [2019-03-28 12:10:48,184 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 16.29/7.60 [2019-03-28 12:10:48,185 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 16.29/7.60 [2019-03-28 12:10:48,185 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 16.29/7.60 [2019-03-28 12:10:48,185 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 16.29/7.60 [2019-03-28 12:10:48,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat 16.29/7.60 [2019-03-28 12:10:48,233 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. 16.29/7.60 [2019-03-28 12:10:48,236 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. 16.29/7.60 [2019-03-28 12:10:48,236 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 16.29/7.60 [2019-03-28 12:10:48,241 INFO L811 eck$LassoCheckResult]: loop already infeasible 16.29/7.60 [2019-03-28 12:10:48,256 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. 16.29/7.60 [2019-03-28 12:10:48,257 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 16.29/7.60 [2019-03-28 12:10:48,260 INFO L87 Difference]: Start difference. First operand 3 states. Second operand 3 states. 16.29/7.60 [2019-03-28 12:10:48,280 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. 16.29/7.60 [2019-03-28 12:10:48,280 INFO L93 Difference]: Finished difference Result 4 states and 5 transitions. 16.29/7.60 [2019-03-28 12:10:48,281 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 16.29/7.60 [2019-03-28 12:10:48,285 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 4 states and 5 transitions. 16.29/7.60 [2019-03-28 12:10:48,285 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 16.29/7.60 [2019-03-28 12:10:48,289 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 4 states to 4 states and 5 transitions. 16.29/7.60 [2019-03-28 12:10:48,290 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 4 16.29/7.60 [2019-03-28 12:10:48,291 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 4 16.29/7.60 [2019-03-28 12:10:48,291 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 5 transitions. 16.29/7.60 [2019-03-28 12:10:48,292 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. 16.29/7.60 [2019-03-28 12:10:48,292 INFO L706 BuchiCegarLoop]: Abstraction has 4 states and 5 transitions. 16.29/7.60 [2019-03-28 12:10:48,310 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4 states and 5 transitions. 16.29/7.60 [2019-03-28 12:10:48,319 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4 to 4. 16.29/7.60 [2019-03-28 12:10:48,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. 16.29/7.60 [2019-03-28 12:10:48,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 5 transitions. 16.29/7.60 [2019-03-28 12:10:48,321 INFO L729 BuchiCegarLoop]: Abstraction has 4 states and 5 transitions. 16.29/7.60 [2019-03-28 12:10:48,321 INFO L609 BuchiCegarLoop]: Abstraction has 4 states and 5 transitions. 16.29/7.60 [2019-03-28 12:10:48,321 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ 16.29/7.60 [2019-03-28 12:10:48,322 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 4 states and 5 transitions. 16.29/7.60 [2019-03-28 12:10:48,322 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 16.29/7.60 [2019-03-28 12:10:48,322 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 16.29/7.60 [2019-03-28 12:10:48,322 INFO L119 BuchiIsEmpty]: Starting construction of run 16.29/7.60 [2019-03-28 12:10:48,323 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] 16.29/7.60 [2019-03-28 12:10:48,323 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] 16.29/7.60 [2019-03-28 12:10:48,323 INFO L794 eck$LassoCheckResult]: Stem: 18#ULTIMATE.startENTRY [35] ULTIMATE.startENTRY-->L7-3: Formula: (and (= |v_ULTIMATE.start_test_fun_#in~z_1| |v_ULTIMATE.start_main_#t~nondet2_1|) (= v_ULTIMATE.start_test_fun_~x_1 |v_ULTIMATE.start_test_fun_#in~x_1|) (= v_ULTIMATE.start_test_fun_~z_1 |v_ULTIMATE.start_test_fun_#in~z_1|) (= |v_ULTIMATE.start_test_fun_#in~x_1| |v_ULTIMATE.start_main_#t~nondet0_1|) (= |v_ULTIMATE.start_test_fun_#in~y_1| |v_ULTIMATE.start_main_#t~nondet1_1|) (= v_ULTIMATE.start_test_fun_~y_1 |v_ULTIMATE.start_test_fun_#in~y_1|) (= v_ULTIMATE.start_test_fun_~c~0_1 0)) InVars {} OutVars{ULTIMATE.start_test_fun_~y=v_ULTIMATE.start_test_fun_~y_1, ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_test_fun_~x=v_ULTIMATE.start_test_fun_~x_1, ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_1|, ULTIMATE.start_main_#t~nondet2=|v_ULTIMATE.start_main_#t~nondet2_1|, ULTIMATE.start_test_fun_#in~z=|v_ULTIMATE.start_test_fun_#in~z_1|, ULTIMATE.start_test_fun_#in~y=|v_ULTIMATE.start_test_fun_#in~y_1|, ULTIMATE.start_test_fun_~z=v_ULTIMATE.start_test_fun_~z_1, ULTIMATE.start_test_fun_#in~x=|v_ULTIMATE.start_test_fun_#in~x_1|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|, ULTIMATE.start_test_fun_#res=|v_ULTIMATE.start_test_fun_#res_1|, ULTIMATE.start_test_fun_~c~0=v_ULTIMATE.start_test_fun_~c~0_1, ULTIMATE.start_main_#t~ret3=|v_ULTIMATE.start_main_#t~ret3_1|} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_~y, ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_test_fun_~x, ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_#t~nondet2, ULTIMATE.start_test_fun_#in~z, ULTIMATE.start_test_fun_#in~y, ULTIMATE.start_test_fun_~z, ULTIMATE.start_test_fun_#in~x, ULTIMATE.start_main_#res, ULTIMATE.start_test_fun_#res, ULTIMATE.start_test_fun_~c~0, ULTIMATE.start_main_#t~ret3] 19#L7-3 16.29/7.60 [2019-03-28 12:10:48,324 INFO L796 eck$LassoCheckResult]: Loop: 19#L7-3 [41] L7-3-->L7-2: Formula: (and (< v_ULTIMATE.start_test_fun_~z_6 v_ULTIMATE.start_test_fun_~x_6) (= v_ULTIMATE.start_test_fun_~y_7 v_ULTIMATE.start_test_fun_~x_6)) InVars {ULTIMATE.start_test_fun_~y=v_ULTIMATE.start_test_fun_~y_7, ULTIMATE.start_test_fun_~x=v_ULTIMATE.start_test_fun_~x_6, ULTIMATE.start_test_fun_~z=v_ULTIMATE.start_test_fun_~z_6} OutVars{ULTIMATE.start_test_fun_~y=v_ULTIMATE.start_test_fun_~y_7, ULTIMATE.start_test_fun_~x=v_ULTIMATE.start_test_fun_~x_6, ULTIMATE.start_test_fun_~z=v_ULTIMATE.start_test_fun_~z_6} AuxVars[] AssignedVars[] 16#L7-2 [34] L7-2-->L7-2: Formula: (and (= v_ULTIMATE.start_test_fun_~y_4 (+ v_ULTIMATE.start_test_fun_~y_5 (- 1))) (= v_ULTIMATE.start_test_fun_~x_3 (+ v_ULTIMATE.start_test_fun_~x_4 (- 1))) (= v_ULTIMATE.start_test_fun_~c~0_3 (+ v_ULTIMATE.start_test_fun_~c~0_4 1)) (< v_ULTIMATE.start_test_fun_~z_4 v_ULTIMATE.start_test_fun_~y_5)) InVars {ULTIMATE.start_test_fun_~y=v_ULTIMATE.start_test_fun_~y_5, ULTIMATE.start_test_fun_~x=v_ULTIMATE.start_test_fun_~x_4, ULTIMATE.start_test_fun_~c~0=v_ULTIMATE.start_test_fun_~c~0_4, ULTIMATE.start_test_fun_~z=v_ULTIMATE.start_test_fun_~z_4} OutVars{ULTIMATE.start_test_fun_~y=v_ULTIMATE.start_test_fun_~y_4, ULTIMATE.start_test_fun_~x=v_ULTIMATE.start_test_fun_~x_3, ULTIMATE.start_test_fun_~c~0=v_ULTIMATE.start_test_fun_~c~0_3, ULTIMATE.start_test_fun_~z=v_ULTIMATE.start_test_fun_~z_4} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_~y, ULTIMATE.start_test_fun_~x, ULTIMATE.start_test_fun_~c~0] 17#L7-2 [44] L7-2-->L7-3: Formula: (>= v_ULTIMATE.start_test_fun_~z_3 v_ULTIMATE.start_test_fun_~y_3) InVars {ULTIMATE.start_test_fun_~y=v_ULTIMATE.start_test_fun_~y_3, ULTIMATE.start_test_fun_~z=v_ULTIMATE.start_test_fun_~z_3} OutVars{ULTIMATE.start_test_fun_~y=v_ULTIMATE.start_test_fun_~y_3, ULTIMATE.start_test_fun_~z=v_ULTIMATE.start_test_fun_~z_3} AuxVars[] AssignedVars[] 19#L7-3 16.29/7.60 [2019-03-28 12:10:48,324 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 16.29/7.60 [2019-03-28 12:10:48,324 INFO L82 PathProgramCache]: Analyzing trace with hash 66, now seen corresponding path program 2 times 16.29/7.60 [2019-03-28 12:10:48,324 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 16.29/7.60 [2019-03-28 12:10:48,324 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 16.29/7.60 [2019-03-28 12:10:48,325 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 16.29/7.60 [2019-03-28 12:10:48,326 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 16.29/7.60 [2019-03-28 12:10:48,326 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 16.29/7.60 [2019-03-28 12:10:48,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 16.29/7.60 [2019-03-28 12:10:48,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 16.29/7.60 [2019-03-28 12:10:48,333 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 16.29/7.60 [2019-03-28 12:10:48,333 INFO L82 PathProgramCache]: Analyzing trace with hash 70290, now seen corresponding path program 1 times 16.29/7.60 [2019-03-28 12:10:48,334 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 16.29/7.60 [2019-03-28 12:10:48,334 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 16.29/7.60 [2019-03-28 12:10:48,335 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 16.29/7.60 [2019-03-28 12:10:48,335 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY 16.29/7.60 [2019-03-28 12:10:48,335 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 16.29/7.60 [2019-03-28 12:10:48,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 16.29/7.60 [2019-03-28 12:10:48,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 16.29/7.60 [2019-03-28 12:10:48,347 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 16.29/7.60 [2019-03-28 12:10:48,347 INFO L82 PathProgramCache]: Analyzing trace with hash 2006705, now seen corresponding path program 1 times 16.29/7.60 [2019-03-28 12:10:48,348 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 16.29/7.60 [2019-03-28 12:10:48,348 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 16.29/7.60 [2019-03-28 12:10:48,349 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 16.29/7.60 [2019-03-28 12:10:48,349 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 16.29/7.60 [2019-03-28 12:10:48,349 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 16.29/7.60 [2019-03-28 12:10:48,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 16.29/7.60 [2019-03-28 12:10:48,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 16.29/7.60 [2019-03-28 12:10:48,436 INFO L216 LassoAnalysis]: Preferences: 16.29/7.60 [2019-03-28 12:10:48,437 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 16.29/7.60 [2019-03-28 12:10:48,437 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 16.29/7.60 [2019-03-28 12:10:48,437 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 16.29/7.60 [2019-03-28 12:10:48,437 INFO L127 ssoRankerPreferences]: Use exernal solver: true 16.29/7.60 [2019-03-28 12:10:48,438 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 16.29/7.60 [2019-03-28 12:10:48,438 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 16.29/7.60 [2019-03-28 12:10:48,438 INFO L130 ssoRankerPreferences]: Path of dumped script: 16.29/7.60 [2019-03-28 12:10:48,438 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration2_Loop 16.29/7.60 [2019-03-28 12:10:48,438 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 16.29/7.60 [2019-03-28 12:10:48,439 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 16.29/7.60 [2019-03-28 12:10:48,456 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 16.29/7.60 [2019-03-28 12:10:48,483 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 16.29/7.60 [2019-03-28 12:10:48,584 INFO L300 LassoAnalysis]: Preprocessing complete. 16.29/7.60 [2019-03-28 12:10:48,585 INFO L412 LassoAnalysis]: Checking for nontermination... 16.29/7.60 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 16.29/7.60 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 16.29/7.60 Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 16.29/7.60 [2019-03-28 12:10:48,593 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 16.29/7.60 [2019-03-28 12:10:48,593 INFO L163 nArgumentSynthesizer]: Using integer mode. 16.29/7.60 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 16.29/7.60 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 16.29/7.60 Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 16.29/7.60 [2019-03-28 12:10:48,628 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true 16.29/7.60 [2019-03-28 12:10:48,629 INFO L163 nArgumentSynthesizer]: Using integer mode. 16.29/7.60 [2019-03-28 12:10:49,064 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. 16.29/7.60 [2019-03-28 12:10:49,067 INFO L216 LassoAnalysis]: Preferences: 16.29/7.60 [2019-03-28 12:10:49,068 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 16.29/7.60 [2019-03-28 12:10:49,068 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 16.29/7.60 [2019-03-28 12:10:49,068 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 16.29/7.60 [2019-03-28 12:10:49,068 INFO L127 ssoRankerPreferences]: Use exernal solver: false 16.29/7.60 [2019-03-28 12:10:49,068 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 16.29/7.60 [2019-03-28 12:10:49,068 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 16.29/7.60 [2019-03-28 12:10:49,069 INFO L130 ssoRankerPreferences]: Path of dumped script: 16.29/7.60 [2019-03-28 12:10:49,069 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration2_Loop 16.29/7.60 [2019-03-28 12:10:49,069 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 16.29/7.60 [2019-03-28 12:10:49,069 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 16.29/7.60 [2019-03-28 12:10:49,071 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 16.29/7.60 [2019-03-28 12:10:49,088 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 16.29/7.60 [2019-03-28 12:10:49,154 INFO L300 LassoAnalysis]: Preprocessing complete. 16.29/7.60 [2019-03-28 12:10:49,160 INFO L497 LassoAnalysis]: Using template 'affine'. 16.29/7.60 [2019-03-28 12:10:49,162 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 16.29/7.60 Termination analysis: LINEAR_WITH_GUESSES 16.29/7.60 Number of strict supporting invariants: 0 16.29/7.60 Number of non-strict supporting invariants: 1 16.29/7.60 Consider only non-deceasing supporting invariants: true 16.29/7.60 Simplify termination arguments: true 16.29/7.60 Simplify supporting invariants: trueOverapproximate stem: false 16.29/7.60 [2019-03-28 12:10:49,163 INFO L339 nArgumentSynthesizer]: Template has degree 0. 16.29/7.60 [2019-03-28 12:10:49,163 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 16.29/7.60 [2019-03-28 12:10:49,164 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 16.29/7.60 [2019-03-28 12:10:49,164 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 16.29/7.60 [2019-03-28 12:10:49,164 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 16.29/7.60 [2019-03-28 12:10:49,167 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 16.29/7.60 [2019-03-28 12:10:49,167 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 16.29/7.60 [2019-03-28 12:10:49,177 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. 16.29/7.60 [2019-03-28 12:10:49,188 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. 16.29/7.60 [2019-03-28 12:10:49,188 INFO L444 ModelExtractionUtils]: 1 out of 5 variables were initially zero. Simplification set additionally 1 variables to zero. 16.29/7.60 [2019-03-28 12:10:49,190 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... 16.29/7.60 [2019-03-28 12:10:49,190 INFO L440 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. 16.29/7.60 [2019-03-28 12:10:49,191 INFO L518 LassoAnalysis]: Proved termination. 16.29/7.60 [2019-03-28 12:10:49,192 INFO L520 LassoAnalysis]: Termination argument consisting of: 16.29/7.60 Ranking function f(ULTIMATE.start_test_fun_~x, ULTIMATE.start_test_fun_~z) = 1*ULTIMATE.start_test_fun_~x - 1*ULTIMATE.start_test_fun_~z 16.29/7.60 Supporting invariants [] 16.29/7.60 [2019-03-28 12:10:49,193 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed 16.29/7.60 [2019-03-28 12:10:49,218 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 16.29/7.60 [2019-03-28 12:10:49,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat 16.29/7.60 [2019-03-28 12:10:49,232 INFO L256 TraceCheckSpWp]: Trace formula consists of 16 conjuncts, 2 conjunts are in the unsatisfiable core 16.29/7.60 [2019-03-28 12:10:49,233 INFO L279 TraceCheckSpWp]: Computing forward predicates... 16.29/7.60 [2019-03-28 12:10:49,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat 16.29/7.60 [2019-03-28 12:10:49,245 INFO L256 TraceCheckSpWp]: Trace formula consists of 13 conjuncts, 4 conjunts are in the unsatisfiable core 16.29/7.60 [2019-03-28 12:10:49,245 INFO L279 TraceCheckSpWp]: Computing forward predicates... 16.29/7.60 [2019-03-28 12:10:49,284 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. 16.29/7.60 [2019-03-28 12:10:49,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat 16.29/7.60 [2019-03-28 12:10:49,329 INFO L256 TraceCheckSpWp]: Trace formula consists of 13 conjuncts, 2 conjunts are in the unsatisfiable core 16.29/7.60 [2019-03-28 12:10:49,329 INFO L279 TraceCheckSpWp]: Computing forward predicates... 16.29/7.60 [2019-03-28 12:10:49,340 INFO L98 LoopCannibalizer]: 4 predicates before loop cannibalization 5 predicates after loop cannibalization 16.29/7.60 [2019-03-28 12:10:49,343 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 5 loop predicates 16.29/7.60 [2019-03-28 12:10:49,344 INFO L69 BuchiDifferenceNCSB]: Start buchiDifferenceNCSB. First operand 4 states and 5 transitions. cyclomatic complexity: 2 Second operand 4 states. 16.29/7.60 [2019-03-28 12:10:49,458 INFO L73 BuchiDifferenceNCSB]: Finished buchiDifferenceNCSB. First operand 4 states and 5 transitions. cyclomatic complexity: 2. Second operand 4 states. Result 15 states and 20 transitions. Complement of second has 11 states. 16.29/7.60 [2019-03-28 12:10:49,459 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 7 states 1 stem states 4 non-accepting loop states 1 accepting loop states 16.29/7.60 [2019-03-28 12:10:49,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. 16.29/7.60 [2019-03-28 12:10:49,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 16 transitions. 16.29/7.60 [2019-03-28 12:10:49,462 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 16 transitions. Stem has 1 letters. Loop has 3 letters. 16.29/7.60 [2019-03-28 12:10:49,464 INFO L116 BuchiAccepts]: Finished buchiAccepts. 16.29/7.60 [2019-03-28 12:10:49,464 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 16 transitions. Stem has 4 letters. Loop has 3 letters. 16.29/7.60 [2019-03-28 12:10:49,465 INFO L116 BuchiAccepts]: Finished buchiAccepts. 16.29/7.60 [2019-03-28 12:10:49,465 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 16 transitions. Stem has 1 letters. Loop has 6 letters. 16.29/7.60 [2019-03-28 12:10:49,466 INFO L116 BuchiAccepts]: Finished buchiAccepts. 16.29/7.60 [2019-03-28 12:10:49,470 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 15 states and 20 transitions. 16.29/7.60 [2019-03-28 12:10:49,472 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 16.29/7.60 [2019-03-28 12:10:49,472 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 15 states to 6 states and 6 transitions. 16.29/7.60 [2019-03-28 12:10:49,472 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 3 16.29/7.60 [2019-03-28 12:10:49,473 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 6 16.29/7.60 [2019-03-28 12:10:49,473 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 6 transitions. 16.29/7.60 [2019-03-28 12:10:49,473 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. 16.29/7.60 [2019-03-28 12:10:49,473 INFO L706 BuchiCegarLoop]: Abstraction has 6 states and 6 transitions. 16.29/7.60 [2019-03-28 12:10:49,473 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6 states and 6 transitions. 16.29/7.60 [2019-03-28 12:10:49,474 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6 to 3. 16.29/7.60 [2019-03-28 12:10:49,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. 16.29/7.60 [2019-03-28 12:10:49,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 3 transitions. 16.29/7.60 [2019-03-28 12:10:49,474 INFO L729 BuchiCegarLoop]: Abstraction has 3 states and 3 transitions. 16.29/7.60 [2019-03-28 12:10:49,475 INFO L609 BuchiCegarLoop]: Abstraction has 3 states and 3 transitions. 16.29/7.60 [2019-03-28 12:10:49,475 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ 16.29/7.60 [2019-03-28 12:10:49,475 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 3 states and 3 transitions. 16.29/7.60 [2019-03-28 12:10:49,475 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 16.29/7.60 [2019-03-28 12:10:49,475 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 16.29/7.60 [2019-03-28 12:10:49,476 INFO L119 BuchiIsEmpty]: Starting construction of run 16.29/7.60 [2019-03-28 12:10:49,476 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1, 1] 16.29/7.60 [2019-03-28 12:10:49,476 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] 16.29/7.60 [2019-03-28 12:10:49,476 INFO L794 eck$LassoCheckResult]: Stem: 91#ULTIMATE.startENTRY [35] ULTIMATE.startENTRY-->L7-3: Formula: (and (= |v_ULTIMATE.start_test_fun_#in~z_1| |v_ULTIMATE.start_main_#t~nondet2_1|) (= v_ULTIMATE.start_test_fun_~x_1 |v_ULTIMATE.start_test_fun_#in~x_1|) (= v_ULTIMATE.start_test_fun_~z_1 |v_ULTIMATE.start_test_fun_#in~z_1|) (= |v_ULTIMATE.start_test_fun_#in~x_1| |v_ULTIMATE.start_main_#t~nondet0_1|) (= |v_ULTIMATE.start_test_fun_#in~y_1| |v_ULTIMATE.start_main_#t~nondet1_1|) (= v_ULTIMATE.start_test_fun_~y_1 |v_ULTIMATE.start_test_fun_#in~y_1|) (= v_ULTIMATE.start_test_fun_~c~0_1 0)) InVars {} OutVars{ULTIMATE.start_test_fun_~y=v_ULTIMATE.start_test_fun_~y_1, ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_test_fun_~x=v_ULTIMATE.start_test_fun_~x_1, ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_1|, ULTIMATE.start_main_#t~nondet2=|v_ULTIMATE.start_main_#t~nondet2_1|, ULTIMATE.start_test_fun_#in~z=|v_ULTIMATE.start_test_fun_#in~z_1|, ULTIMATE.start_test_fun_#in~y=|v_ULTIMATE.start_test_fun_#in~y_1|, ULTIMATE.start_test_fun_~z=v_ULTIMATE.start_test_fun_~z_1, ULTIMATE.start_test_fun_#in~x=|v_ULTIMATE.start_test_fun_#in~x_1|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|, ULTIMATE.start_test_fun_#res=|v_ULTIMATE.start_test_fun_#res_1|, ULTIMATE.start_test_fun_~c~0=v_ULTIMATE.start_test_fun_~c~0_1, ULTIMATE.start_main_#t~ret3=|v_ULTIMATE.start_main_#t~ret3_1|} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_~y, ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_test_fun_~x, ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_#t~nondet2, ULTIMATE.start_test_fun_#in~z, ULTIMATE.start_test_fun_#in~y, ULTIMATE.start_test_fun_~z, ULTIMATE.start_test_fun_#in~x, ULTIMATE.start_main_#res, ULTIMATE.start_test_fun_#res, ULTIMATE.start_test_fun_~c~0, ULTIMATE.start_main_#t~ret3] 92#L7-3 [41] L7-3-->L7-2: Formula: (and (< v_ULTIMATE.start_test_fun_~z_6 v_ULTIMATE.start_test_fun_~x_6) (= v_ULTIMATE.start_test_fun_~y_7 v_ULTIMATE.start_test_fun_~x_6)) InVars {ULTIMATE.start_test_fun_~y=v_ULTIMATE.start_test_fun_~y_7, ULTIMATE.start_test_fun_~x=v_ULTIMATE.start_test_fun_~x_6, ULTIMATE.start_test_fun_~z=v_ULTIMATE.start_test_fun_~z_6} OutVars{ULTIMATE.start_test_fun_~y=v_ULTIMATE.start_test_fun_~y_7, ULTIMATE.start_test_fun_~x=v_ULTIMATE.start_test_fun_~x_6, ULTIMATE.start_test_fun_~z=v_ULTIMATE.start_test_fun_~z_6} AuxVars[] AssignedVars[] 90#L7-2 16.29/7.60 [2019-03-28 12:10:49,477 INFO L796 eck$LassoCheckResult]: Loop: 90#L7-2 [34] L7-2-->L7-2: Formula: (and (= v_ULTIMATE.start_test_fun_~y_4 (+ v_ULTIMATE.start_test_fun_~y_5 (- 1))) (= v_ULTIMATE.start_test_fun_~x_3 (+ v_ULTIMATE.start_test_fun_~x_4 (- 1))) (= v_ULTIMATE.start_test_fun_~c~0_3 (+ v_ULTIMATE.start_test_fun_~c~0_4 1)) (< v_ULTIMATE.start_test_fun_~z_4 v_ULTIMATE.start_test_fun_~y_5)) InVars {ULTIMATE.start_test_fun_~y=v_ULTIMATE.start_test_fun_~y_5, ULTIMATE.start_test_fun_~x=v_ULTIMATE.start_test_fun_~x_4, ULTIMATE.start_test_fun_~c~0=v_ULTIMATE.start_test_fun_~c~0_4, ULTIMATE.start_test_fun_~z=v_ULTIMATE.start_test_fun_~z_4} OutVars{ULTIMATE.start_test_fun_~y=v_ULTIMATE.start_test_fun_~y_4, ULTIMATE.start_test_fun_~x=v_ULTIMATE.start_test_fun_~x_3, ULTIMATE.start_test_fun_~c~0=v_ULTIMATE.start_test_fun_~c~0_3, ULTIMATE.start_test_fun_~z=v_ULTIMATE.start_test_fun_~z_4} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_~y, ULTIMATE.start_test_fun_~x, ULTIMATE.start_test_fun_~c~0] 90#L7-2 16.29/7.60 [2019-03-28 12:10:49,477 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 16.29/7.60 [2019-03-28 12:10:49,477 INFO L82 PathProgramCache]: Analyzing trace with hash 2087, now seen corresponding path program 1 times 16.29/7.60 [2019-03-28 12:10:49,477 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 16.29/7.60 [2019-03-28 12:10:49,477 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 16.29/7.60 [2019-03-28 12:10:49,478 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 16.29/7.60 [2019-03-28 12:10:49,479 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 16.29/7.60 [2019-03-28 12:10:49,479 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 16.29/7.60 [2019-03-28 12:10:49,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 16.29/7.60 [2019-03-28 12:10:49,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 16.29/7.60 [2019-03-28 12:10:49,486 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 16.29/7.60 [2019-03-28 12:10:49,487 INFO L82 PathProgramCache]: Analyzing trace with hash 65, now seen corresponding path program 1 times 16.29/7.60 [2019-03-28 12:10:49,487 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 16.29/7.60 [2019-03-28 12:10:49,487 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 16.29/7.60 [2019-03-28 12:10:49,488 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 16.29/7.60 [2019-03-28 12:10:49,488 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 16.29/7.60 [2019-03-28 12:10:49,488 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 16.29/7.60 [2019-03-28 12:10:49,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 16.29/7.60 [2019-03-28 12:10:49,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 16.29/7.60 [2019-03-28 12:10:49,494 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 16.29/7.60 [2019-03-28 12:10:49,494 INFO L82 PathProgramCache]: Analyzing trace with hash 64731, now seen corresponding path program 1 times 16.29/7.60 [2019-03-28 12:10:49,494 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 16.29/7.60 [2019-03-28 12:10:49,494 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 16.29/7.60 [2019-03-28 12:10:49,495 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 16.29/7.60 [2019-03-28 12:10:49,495 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 16.29/7.60 [2019-03-28 12:10:49,495 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 16.29/7.60 [2019-03-28 12:10:49,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 16.29/7.60 [2019-03-28 12:10:49,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 16.29/7.60 [2019-03-28 12:10:49,545 INFO L216 LassoAnalysis]: Preferences: 16.29/7.60 [2019-03-28 12:10:49,545 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 16.29/7.60 [2019-03-28 12:10:49,545 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 16.29/7.60 [2019-03-28 12:10:49,546 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 16.29/7.60 [2019-03-28 12:10:49,546 INFO L127 ssoRankerPreferences]: Use exernal solver: true 16.29/7.60 [2019-03-28 12:10:49,546 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 16.29/7.60 [2019-03-28 12:10:49,546 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 16.29/7.60 [2019-03-28 12:10:49,546 INFO L130 ssoRankerPreferences]: Path of dumped script: 16.29/7.60 [2019-03-28 12:10:49,546 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration3_Loop 16.29/7.60 [2019-03-28 12:10:49,546 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 16.29/7.60 [2019-03-28 12:10:49,547 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 16.29/7.60 [2019-03-28 12:10:49,548 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 16.29/7.60 [2019-03-28 12:10:49,552 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 16.29/7.60 [2019-03-28 12:10:49,556 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 16.29/7.60 [2019-03-28 12:10:49,599 INFO L300 LassoAnalysis]: Preprocessing complete. 16.29/7.60 [2019-03-28 12:10:49,599 INFO L412 LassoAnalysis]: Checking for nontermination... 16.29/7.60 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 16.29/7.60 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 16.29/7.60 Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 16.29/7.60 [2019-03-28 12:10:49,603 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 16.29/7.60 [2019-03-28 12:10:49,603 INFO L163 nArgumentSynthesizer]: Using integer mode. 16.29/7.60 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 16.29/7.60 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 16.29/7.60 Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 16.29/7.60 [2019-03-28 12:10:49,635 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true 16.29/7.60 [2019-03-28 12:10:49,635 INFO L163 nArgumentSynthesizer]: Using integer mode. 16.29/7.60 [2019-03-28 12:10:49,656 INFO L445 LassoAnalysis]: Proved nontermination for one component. 16.29/7.60 [2019-03-28 12:10:49,657 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_test_fun_~c~0=0} Honda state: {ULTIMATE.start_test_fun_~c~0=0} Generalized eigenvectors: [{ULTIMATE.start_test_fun_~c~0=-4}, {ULTIMATE.start_test_fun_~c~0=7}, {ULTIMATE.start_test_fun_~c~0=-2}] Lambdas: [1, 1, 1] Nus: [0, 0] 16.29/7.60 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 16.29/7.60 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 16.29/7.60 Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 16.29/7.60 [2019-03-28 12:10:49,690 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 16.29/7.60 [2019-03-28 12:10:49,690 INFO L163 nArgumentSynthesizer]: Using integer mode. 16.29/7.60 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 16.29/7.60 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 16.29/7.60 Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 16.29/7.60 [2019-03-28 12:10:49,725 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true 16.29/7.60 [2019-03-28 12:10:49,725 INFO L163 nArgumentSynthesizer]: Using integer mode. 16.29/7.60 [2019-03-28 12:10:49,745 INFO L445 LassoAnalysis]: Proved nontermination for one component. 16.29/7.60 [2019-03-28 12:10:49,745 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_test_fun_~x=0} Honda state: {ULTIMATE.start_test_fun_~x=0} Generalized eigenvectors: [{ULTIMATE.start_test_fun_~x=0}, {ULTIMATE.start_test_fun_~x=-1}, {ULTIMATE.start_test_fun_~x=0}] Lambdas: [2, 1, 0] Nus: [0, 0] 16.29/7.60 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 16.29/7.60 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 16.29/7.60 Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 16.29/7.60 [2019-03-28 12:10:49,774 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 16.29/7.60 [2019-03-28 12:10:49,774 INFO L163 nArgumentSynthesizer]: Using integer mode. 16.29/7.60 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 16.29/7.60 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 16.29/7.60 Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 16.29/7.60 [2019-03-28 12:10:49,808 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true 16.29/7.60 [2019-03-28 12:10:49,808 INFO L163 nArgumentSynthesizer]: Using integer mode. 16.29/7.60 [2019-03-28 12:10:50,082 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. 16.29/7.60 [2019-03-28 12:10:50,085 INFO L216 LassoAnalysis]: Preferences: 16.29/7.60 [2019-03-28 12:10:50,085 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 16.29/7.60 [2019-03-28 12:10:50,085 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 16.29/7.60 [2019-03-28 12:10:50,086 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 16.29/7.60 [2019-03-28 12:10:50,086 INFO L127 ssoRankerPreferences]: Use exernal solver: false 16.29/7.60 [2019-03-28 12:10:50,086 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 16.29/7.60 [2019-03-28 12:10:50,086 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 16.29/7.60 [2019-03-28 12:10:50,087 INFO L130 ssoRankerPreferences]: Path of dumped script: 16.29/7.60 [2019-03-28 12:10:50,087 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration3_Loop 16.29/7.60 [2019-03-28 12:10:50,087 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 16.29/7.60 [2019-03-28 12:10:50,087 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 16.29/7.60 [2019-03-28 12:10:50,088 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 16.29/7.60 [2019-03-28 12:10:50,092 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 16.29/7.60 [2019-03-28 12:10:50,095 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 16.29/7.60 [2019-03-28 12:10:50,133 INFO L300 LassoAnalysis]: Preprocessing complete. 16.29/7.60 [2019-03-28 12:10:50,133 INFO L497 LassoAnalysis]: Using template 'affine'. 16.29/7.60 [2019-03-28 12:10:50,133 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 16.29/7.60 Termination analysis: LINEAR_WITH_GUESSES 16.29/7.60 Number of strict supporting invariants: 0 16.29/7.60 Number of non-strict supporting invariants: 1 16.29/7.60 Consider only non-deceasing supporting invariants: true 16.29/7.60 Simplify termination arguments: true 16.29/7.60 Simplify supporting invariants: trueOverapproximate stem: false 16.29/7.60 [2019-03-28 12:10:50,134 INFO L339 nArgumentSynthesizer]: Template has degree 0. 16.29/7.60 [2019-03-28 12:10:50,135 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 16.29/7.60 [2019-03-28 12:10:50,135 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 16.29/7.60 [2019-03-28 12:10:50,135 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 16.29/7.60 [2019-03-28 12:10:50,135 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 16.29/7.60 [2019-03-28 12:10:50,136 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 16.29/7.60 [2019-03-28 12:10:50,136 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 16.29/7.60 [2019-03-28 12:10:50,140 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 16.29/7.60 [2019-03-28 12:10:50,140 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 16.29/7.60 Termination analysis: LINEAR_WITH_GUESSES 16.29/7.60 Number of strict supporting invariants: 0 16.29/7.60 Number of non-strict supporting invariants: 1 16.29/7.60 Consider only non-deceasing supporting invariants: true 16.29/7.60 Simplify termination arguments: true 16.29/7.60 Simplify supporting invariants: trueOverapproximate stem: false 16.29/7.60 [2019-03-28 12:10:50,141 INFO L339 nArgumentSynthesizer]: Template has degree 0. 16.29/7.60 [2019-03-28 12:10:50,141 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 16.29/7.60 [2019-03-28 12:10:50,141 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 16.29/7.60 [2019-03-28 12:10:50,141 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 16.29/7.60 [2019-03-28 12:10:50,142 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 16.29/7.60 [2019-03-28 12:10:50,142 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 16.29/7.60 [2019-03-28 12:10:50,142 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 16.29/7.60 [2019-03-28 12:10:50,146 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 16.29/7.60 [2019-03-28 12:10:50,146 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 16.29/7.60 Termination analysis: LINEAR_WITH_GUESSES 16.29/7.60 Number of strict supporting invariants: 0 16.29/7.60 Number of non-strict supporting invariants: 1 16.29/7.60 Consider only non-deceasing supporting invariants: true 16.29/7.60 Simplify termination arguments: true 16.29/7.60 Simplify supporting invariants: trueOverapproximate stem: false 16.29/7.60 [2019-03-28 12:10:50,147 INFO L339 nArgumentSynthesizer]: Template has degree 0. 16.29/7.60 [2019-03-28 12:10:50,147 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 16.29/7.60 [2019-03-28 12:10:50,147 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 16.29/7.60 [2019-03-28 12:10:50,147 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 16.29/7.60 [2019-03-28 12:10:50,148 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 16.29/7.60 [2019-03-28 12:10:50,148 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 16.29/7.60 [2019-03-28 12:10:50,148 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 16.29/7.60 [2019-03-28 12:10:50,152 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. 16.29/7.60 [2019-03-28 12:10:50,158 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. 16.29/7.60 [2019-03-28 12:10:50,158 INFO L444 ModelExtractionUtils]: 0 out of 4 variables were initially zero. Simplification set additionally 1 variables to zero. 16.29/7.60 [2019-03-28 12:10:50,158 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... 16.29/7.60 [2019-03-28 12:10:50,159 INFO L440 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. 16.29/7.60 [2019-03-28 12:10:50,159 INFO L518 LassoAnalysis]: Proved termination. 16.29/7.60 [2019-03-28 12:10:50,159 INFO L520 LassoAnalysis]: Termination argument consisting of: 16.29/7.60 Ranking function f(ULTIMATE.start_test_fun_~z, ULTIMATE.start_test_fun_~y) = -1*ULTIMATE.start_test_fun_~z + 1*ULTIMATE.start_test_fun_~y 16.29/7.60 Supporting invariants [] 16.29/7.60 [2019-03-28 12:10:50,160 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed 16.29/7.60 [2019-03-28 12:10:50,179 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 16.29/7.60 [2019-03-28 12:10:50,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat 16.29/7.60 [2019-03-28 12:10:50,185 INFO L256 TraceCheckSpWp]: Trace formula consists of 19 conjuncts, 2 conjunts are in the unsatisfiable core 16.29/7.60 [2019-03-28 12:10:50,185 INFO L279 TraceCheckSpWp]: Computing forward predicates... 16.29/7.60 [2019-03-28 12:10:50,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat 16.29/7.60 [2019-03-28 12:10:50,190 INFO L256 TraceCheckSpWp]: Trace formula consists of 9 conjuncts, 4 conjunts are in the unsatisfiable core 16.29/7.60 [2019-03-28 12:10:50,191 INFO L279 TraceCheckSpWp]: Computing forward predicates... 16.29/7.60 [2019-03-28 12:10:50,191 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. 16.29/7.60 [2019-03-28 12:10:50,191 INFO L98 LoopCannibalizer]: 1 predicates before loop cannibalization 1 predicates after loop cannibalization 16.29/7.60 [2019-03-28 12:10:50,192 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 16.29/7.60 [2019-03-28 12:10:50,192 INFO L69 BuchiDifferenceNCSB]: Start buchiDifferenceNCSB. First operand 3 states and 3 transitions. cyclomatic complexity: 1 Second operand 2 states. 16.29/7.60 [2019-03-28 12:10:50,195 INFO L73 BuchiDifferenceNCSB]: Finished buchiDifferenceNCSB. First operand 3 states and 3 transitions. cyclomatic complexity: 1. Second operand 2 states. Result 4 states and 4 transitions. Complement of second has 2 states. 16.29/7.60 [2019-03-28 12:10:50,196 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 16.29/7.60 [2019-03-28 12:10:50,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. 16.29/7.60 [2019-03-28 12:10:50,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 5 transitions. 16.29/7.60 [2019-03-28 12:10:50,196 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 5 transitions. Stem has 2 letters. Loop has 1 letters. 16.29/7.60 [2019-03-28 12:10:50,197 INFO L116 BuchiAccepts]: Finished buchiAccepts. 16.29/7.60 [2019-03-28 12:10:50,197 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 5 transitions. Stem has 3 letters. Loop has 1 letters. 16.29/7.60 [2019-03-28 12:10:50,197 INFO L116 BuchiAccepts]: Finished buchiAccepts. 16.29/7.60 [2019-03-28 12:10:50,197 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 5 transitions. Stem has 2 letters. Loop has 2 letters. 16.29/7.60 [2019-03-28 12:10:50,198 INFO L116 BuchiAccepts]: Finished buchiAccepts. 16.29/7.60 [2019-03-28 12:10:50,199 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 4 states and 4 transitions. 16.29/7.60 [2019-03-28 12:10:50,200 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 16.29/7.60 [2019-03-28 12:10:50,200 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 4 states to 0 states and 0 transitions. 16.29/7.60 [2019-03-28 12:10:50,200 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 16.29/7.60 [2019-03-28 12:10:50,200 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 16.29/7.60 [2019-03-28 12:10:50,200 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. 16.29/7.60 [2019-03-28 12:10:50,200 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. 16.29/7.60 [2019-03-28 12:10:50,200 INFO L706 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. 16.29/7.60 [2019-03-28 12:10:50,201 INFO L729 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. 16.29/7.60 [2019-03-28 12:10:50,201 INFO L609 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. 16.29/7.60 [2019-03-28 12:10:50,201 INFO L442 BuchiCegarLoop]: ======== Iteration 4============ 16.29/7.60 [2019-03-28 12:10:50,201 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. 16.29/7.60 [2019-03-28 12:10:50,201 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 16.29/7.60 [2019-03-28 12:10:50,201 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true 16.29/7.60 [2019-03-28 12:10:50,207 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.03 12:10:50 BasicIcfg 16.29/7.60 [2019-03-28 12:10:50,207 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- 16.29/7.60 [2019-03-28 12:10:50,208 INFO L168 Benchmark]: Toolchain (without parser) took 3031.50 ms. Allocated memory was 649.6 MB in the beginning and 670.6 MB in the end (delta: 21.0 MB). Free memory was 564.9 MB in the beginning and 439.3 MB in the end (delta: 125.5 MB). Peak memory consumption was 146.5 MB. Max. memory is 50.3 GB. 16.29/7.60 [2019-03-28 12:10:50,210 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 649.6 MB. Free memory is still 586.5 MB. There was no memory consumed. Max. memory is 50.3 GB. 16.29/7.60 [2019-03-28 12:10:50,210 INFO L168 Benchmark]: CACSL2BoogieTranslator took 288.50 ms. Allocated memory was 649.6 MB in the beginning and 670.6 MB in the end (delta: 21.0 MB). Free memory was 564.9 MB in the beginning and 638.1 MB in the end (delta: -73.2 MB). Peak memory consumption was 30.3 MB. Max. memory is 50.3 GB. 16.29/7.60 [2019-03-28 12:10:50,211 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.32 ms. Allocated memory is still 670.6 MB. Free memory was 638.1 MB in the beginning and 636.8 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 50.3 GB. 16.29/7.60 [2019-03-28 12:10:50,212 INFO L168 Benchmark]: Boogie Preprocessor took 19.88 ms. Allocated memory is still 670.6 MB. Free memory was 636.8 MB in the beginning and 635.4 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 50.3 GB. 16.29/7.60 [2019-03-28 12:10:50,212 INFO L168 Benchmark]: RCFGBuilder took 231.18 ms. Allocated memory is still 670.6 MB. Free memory was 635.4 MB in the beginning and 619.4 MB in the end (delta: 16.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 50.3 GB. 16.29/7.60 [2019-03-28 12:10:50,213 INFO L168 Benchmark]: BlockEncodingV2 took 91.77 ms. Allocated memory is still 670.6 MB. Free memory was 619.4 MB in the beginning and 615.4 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 50.3 GB. 16.29/7.60 [2019-03-28 12:10:50,214 INFO L168 Benchmark]: TraceAbstraction took 178.27 ms. Allocated memory is still 670.6 MB. Free memory was 614.0 MB in the beginning and 605.9 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 50.3 GB. 16.29/7.60 [2019-03-28 12:10:50,214 INFO L168 Benchmark]: BuchiAutomizer took 2180.31 ms. Allocated memory is still 670.6 MB. Free memory was 605.9 MB in the beginning and 439.3 MB in the end (delta: 166.6 MB). Peak memory consumption was 166.6 MB. Max. memory is 50.3 GB. 16.29/7.60 [2019-03-28 12:10:50,218 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### 16.29/7.60 --- Results --- 16.29/7.60 * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: 16.29/7.60 - StatisticsResult: Initial Icfg 16.29/7.60 8 locations, 11 edges 16.29/7.60 - StatisticsResult: Encoded RCFG 16.29/7.60 3 locations, 4 edges 16.29/7.60 * Results from de.uni_freiburg.informatik.ultimate.core: 16.29/7.60 - StatisticsResult: Toolchain Benchmarks 16.29/7.60 Benchmark results are: 16.29/7.60 * CDTParser took 0.18 ms. Allocated memory is still 649.6 MB. Free memory is still 586.5 MB. There was no memory consumed. Max. memory is 50.3 GB. 16.29/7.60 * CACSL2BoogieTranslator took 288.50 ms. Allocated memory was 649.6 MB in the beginning and 670.6 MB in the end (delta: 21.0 MB). Free memory was 564.9 MB in the beginning and 638.1 MB in the end (delta: -73.2 MB). Peak memory consumption was 30.3 MB. Max. memory is 50.3 GB. 16.29/7.60 * Boogie Procedure Inliner took 35.32 ms. Allocated memory is still 670.6 MB. Free memory was 638.1 MB in the beginning and 636.8 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 50.3 GB. 16.29/7.60 * Boogie Preprocessor took 19.88 ms. Allocated memory is still 670.6 MB. Free memory was 636.8 MB in the beginning and 635.4 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 50.3 GB. 16.29/7.60 * RCFGBuilder took 231.18 ms. Allocated memory is still 670.6 MB. Free memory was 635.4 MB in the beginning and 619.4 MB in the end (delta: 16.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 50.3 GB. 16.29/7.60 * BlockEncodingV2 took 91.77 ms. Allocated memory is still 670.6 MB. Free memory was 619.4 MB in the beginning and 615.4 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 50.3 GB. 16.29/7.60 * TraceAbstraction took 178.27 ms. Allocated memory is still 670.6 MB. Free memory was 614.0 MB in the beginning and 605.9 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 50.3 GB. 16.29/7.60 * BuchiAutomizer took 2180.31 ms. Allocated memory is still 670.6 MB. Free memory was 605.9 MB in the beginning and 439.3 MB in the end (delta: 166.6 MB). Peak memory consumption was 166.6 MB. Max. memory is 50.3 GB. 16.29/7.60 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: 16.29/7.60 - AllSpecificationsHoldResult: All specifications hold 16.29/7.60 We were not able to verify any specifiation because the program does not contain any specification. 16.29/7.60 - InvariantResult [Line: 7]: Loop Invariant 16.29/7.60 Derived loop invariant: 1 16.29/7.60 - InvariantResult [Line: 6]: Loop Invariant 16.29/7.60 Derived loop invariant: 1 16.29/7.60 - StatisticsResult: Ultimate Automizer benchmark data 16.29/7.60 CFG has 1 procedures, 3 locations, 0 error locations. SAFE Result, 0.0s OverallTime, 0 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 2 LocationsWithAnnotation, 2 PreInvPairs, 2 NumberOfFragments, 2 HoareAnnotationTreeSize, 2 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 2 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: No data available, ReuseStatistics: No data available 16.29/7.60 - StatisticsResult: Constructed decomposition of program 16.29/7.60 Your program was decomposed into 3 terminating modules (1 trivial, 0 deterministic, 2 nondeterministic). One nondeterministic module has affine ranking function x + -1 * z and consists of 7 locations. One nondeterministic module has affine ranking function -1 * z + y and consists of 2 locations. 1 modules have a trivial ranking function, the largest among these consists of 3 locations. 16.29/7.60 - StatisticsResult: Timing statistics 16.29/7.60 BüchiAutomizer plugin needed 2.1s and 4 iterations. TraceHistogramMax:1. Analysis of lassos took 1.7s. Construction of modules took 0.0s. Büchi inclusion checks took 0.2s. Highest rank in rank-based complementation 3. Minimization of det autom 3. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 3 StatesRemovedByMinimization, 1 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 4 states and ocurred in iteration 1. Nontrivial modules had stage [2, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/1 HoareTripleCheckerStatistics: 8 SDtfs, 10 SDslu, 0 SDs, 0 SdLazy, 32 SolverSat, 8 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn0 SFLI1 SFLT2 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital23 mio100 ax100 hnf100 lsp65 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq168 hnf92 smp88 dnf100 smp100 tf110 neg100 sie109 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: sat Degree: 0 Time: 30ms VariablesStem: 0 VariablesLoop: 5 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 0 MotzkinApplications: 2 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 2 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.9s 16.29/7.60 - TerminationAnalysisResult: Termination proven 16.29/7.60 Buchi Automizer proved that your program is terminating 16.29/7.60 RESULT: Ultimate proved your program to be correct! 16.29/7.60 !SESSION 2019-03-28 12:10:43.817 ----------------------------------------------- 16.29/7.60 eclipse.buildId=unknown 16.29/7.60 java.version=1.8.0_181 16.29/7.60 java.vendor=Oracle Corporation 16.29/7.60 BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US 16.29/7.60 Framework arguments: -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -i /export/starexec/sandbox/benchmark/theBenchmark.c 16.29/7.60 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 16.29/7.60 16.29/7.60 !ENTRY org.eclipse.core.resources 2 10035 2019-03-28 12:10:50.451 16.29/7.60 !MESSAGE The workspace will exit with unsaved changes in this session. 16.29/7.60 Received shutdown request... 16.29/7.60 Ultimate: 16.29/7.60 GTK+ Version Check 16.29/7.60 EOF