10.80/5.74 NO 10.80/5.74 10.80/5.74 Ultimate: Cannot open display: 10.80/5.74 This is Ultimate 0.1.24-8dc7c08-m 10.80/5.74 [2019-03-28 22:30:47,257 INFO L170 SettingsManager]: Resetting all preferences to default values... 10.80/5.74 [2019-03-28 22:30:47,259 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values 10.80/5.74 [2019-03-28 22:30:47,271 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 10.80/5.74 [2019-03-28 22:30:47,271 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values 10.80/5.74 [2019-03-28 22:30:47,272 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values 10.80/5.74 [2019-03-28 22:30:47,274 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values 10.80/5.74 [2019-03-28 22:30:47,275 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values 10.80/5.74 [2019-03-28 22:30:47,277 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values 10.80/5.74 [2019-03-28 22:30:47,277 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values 10.80/5.74 [2019-03-28 22:30:47,278 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 10.80/5.74 [2019-03-28 22:30:47,279 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values 10.80/5.74 [2019-03-28 22:30:47,279 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values 10.80/5.74 [2019-03-28 22:30:47,280 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values 10.80/5.74 [2019-03-28 22:30:47,281 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values 10.80/5.74 [2019-03-28 22:30:47,282 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values 10.80/5.74 [2019-03-28 22:30:47,283 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values 10.80/5.74 [2019-03-28 22:30:47,285 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values 10.80/5.74 [2019-03-28 22:30:47,286 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values 10.80/5.74 [2019-03-28 22:30:47,288 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values 10.80/5.74 [2019-03-28 22:30:47,289 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values 10.80/5.74 [2019-03-28 22:30:47,290 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values 10.80/5.74 [2019-03-28 22:30:47,292 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 10.80/5.74 [2019-03-28 22:30:47,292 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... 10.80/5.74 [2019-03-28 22:30:47,292 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values 10.80/5.74 [2019-03-28 22:30:47,293 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values 10.80/5.74 [2019-03-28 22:30:47,294 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values 10.80/5.74 [2019-03-28 22:30:47,294 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... 10.80/5.74 [2019-03-28 22:30:47,295 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values 10.80/5.74 [2019-03-28 22:30:47,295 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values 10.80/5.74 [2019-03-28 22:30:47,296 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values 10.80/5.74 [2019-03-28 22:30:47,297 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values 10.80/5.74 [2019-03-28 22:30:47,298 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... 10.80/5.74 [2019-03-28 22:30:47,298 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values 10.80/5.74 [2019-03-28 22:30:47,299 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 10.80/5.74 [2019-03-28 22:30:47,299 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... 10.80/5.74 [2019-03-28 22:30:47,299 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values 10.80/5.74 [2019-03-28 22:30:47,300 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values 10.80/5.74 [2019-03-28 22:30:47,301 INFO L181 SettingsManager]: Finished resetting all preferences to default values... 10.80/5.74 [2019-03-28 22:30:47,301 INFO L98 SettingsManager]: Beginning loading settings from /export/starexec/sandbox/solver/bin/./../termcomp2017.epf 10.80/5.74 [2019-03-28 22:30:47,315 INFO L110 SettingsManager]: Loading preferences was successful 10.80/5.74 [2019-03-28 22:30:47,316 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: 10.80/5.74 [2019-03-28 22:30:47,317 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: 10.80/5.74 [2019-03-28 22:30:47,317 INFO L133 SettingsManager]: * Rewrite not-equals=true 10.80/5.74 [2019-03-28 22:30:47,317 INFO L133 SettingsManager]: * Create parallel compositions if possible=false 10.80/5.74 [2019-03-28 22:30:47,317 INFO L133 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE 10.80/5.74 [2019-03-28 22:30:47,317 INFO L133 SettingsManager]: * Use SBE=true 10.80/5.74 [2019-03-28 22:30:47,318 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: 10.80/5.74 [2019-03-28 22:30:47,318 INFO L133 SettingsManager]: * Use old map elimination=false 10.80/5.74 [2019-03-28 22:30:47,318 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false 10.80/5.74 [2019-03-28 22:30:47,318 INFO L133 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION 10.80/5.74 [2019-03-28 22:30:47,318 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true 10.80/5.74 [2019-03-28 22:30:47,319 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES 10.80/5.74 [2019-03-28 22:30:47,319 INFO L133 SettingsManager]: * Construct termination proof for TermComp=true 10.80/5.74 [2019-03-28 22:30:47,319 INFO L133 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 10.80/5.74 [2019-03-28 22:30:47,319 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: 10.80/5.74 [2019-03-28 22:30:47,319 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false 10.80/5.74 [2019-03-28 22:30:47,320 INFO L133 SettingsManager]: * Check division by zero=IGNORE 10.80/5.74 [2019-03-28 22:30:47,320 INFO L133 SettingsManager]: * Check if freed pointer was valid=false 10.80/5.74 [2019-03-28 22:30:47,320 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false 10.80/5.74 [2019-03-28 22:30:47,320 INFO L133 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE 10.80/5.74 [2019-03-28 22:30:47,320 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: 10.80/5.74 [2019-03-28 22:30:47,321 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements 10.80/5.74 [2019-03-28 22:30:47,321 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump 10.80/5.74 [2019-03-28 22:30:47,321 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 10.80/5.74 [2019-03-28 22:30:47,321 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: 10.80/5.74 [2019-03-28 22:30:47,321 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles 10.80/5.74 [2019-03-28 22:30:47,322 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL 10.80/5.74 [2019-03-28 22:30:47,322 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 10.80/5.74 [2019-03-28 22:30:47,348 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp 10.80/5.74 [2019-03-28 22:30:47,362 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized 10.80/5.74 [2019-03-28 22:30:47,366 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. 10.80/5.74 [2019-03-28 22:30:47,367 INFO L271 PluginConnector]: Initializing CDTParser... 10.80/5.74 [2019-03-28 22:30:47,367 INFO L276 PluginConnector]: CDTParser initialized 10.80/5.74 [2019-03-28 22:30:47,368 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox/benchmark/theBenchmark.c 10.80/5.74 [2019-03-28 22:30:47,437 INFO L221 CDTParser]: Created temporary CDT project at /export/starexec/sandbox/tmp/6c060d54b5684b7ea5a1d38e092d1ddd/FLAG253b78df9 10.80/5.74 [2019-03-28 22:30:47,780 INFO L307 CDTParser]: Found 1 translation units. 10.80/5.74 [2019-03-28 22:30:47,781 INFO L161 CDTParser]: Scanning /export/starexec/sandbox/benchmark/theBenchmark.c 10.80/5.74 [2019-03-28 22:30:47,787 INFO L355 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox/tmp/6c060d54b5684b7ea5a1d38e092d1ddd/FLAG253b78df9 10.80/5.74 [2019-03-28 22:30:48,187 INFO L363 CDTParser]: Successfully deleted /export/starexec/sandbox/tmp/6c060d54b5684b7ea5a1d38e092d1ddd 10.80/5.74 [2019-03-28 22:30:48,198 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### 10.80/5.74 [2019-03-28 22:30:48,200 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. 10.80/5.74 [2019-03-28 22:30:48,201 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- 10.80/5.74 [2019-03-28 22:30:48,201 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... 10.80/5.74 [2019-03-28 22:30:48,204 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized 10.80/5.74 [2019-03-28 22:30:48,205 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.03 10:30:48" (1/1) ... 10.80/5.74 [2019-03-28 22:30:48,208 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e71217b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:30:48, skipping insertion in model container 10.80/5.74 [2019-03-28 22:30:48,209 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.03 10:30:48" (1/1) ... 10.80/5.74 [2019-03-28 22:30:48,216 INFO L145 MainTranslator]: Starting translation in SV-COMP mode 10.80/5.74 [2019-03-28 22:30:48,233 INFO L176 MainTranslator]: Built tables and reachable declarations 10.80/5.74 [2019-03-28 22:30:48,388 INFO L206 PostProcessor]: Analyzing one entry point: main 10.80/5.74 [2019-03-28 22:30:48,392 INFO L191 MainTranslator]: Completed pre-run 10.80/5.74 [2019-03-28 22:30:48,407 INFO L206 PostProcessor]: Analyzing one entry point: main 10.80/5.74 [2019-03-28 22:30:48,422 INFO L195 MainTranslator]: Completed translation 10.80/5.74 [2019-03-28 22:30:48,422 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:30:48 WrapperNode 10.80/5.74 [2019-03-28 22:30:48,422 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- 10.80/5.74 [2019-03-28 22:30:48,423 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- 10.80/5.74 [2019-03-28 22:30:48,423 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... 10.80/5.74 [2019-03-28 22:30:48,424 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized 10.80/5.74 [2019-03-28 22:30:48,487 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:30:48" (1/1) ... 10.80/5.74 [2019-03-28 22:30:48,493 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:30:48" (1/1) ... 10.80/5.74 [2019-03-28 22:30:48,512 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- 10.80/5.74 [2019-03-28 22:30:48,512 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- 10.80/5.74 [2019-03-28 22:30:48,513 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... 10.80/5.74 [2019-03-28 22:30:48,513 INFO L276 PluginConnector]: Boogie Preprocessor initialized 10.80/5.74 [2019-03-28 22:30:48,522 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:30:48" (1/1) ... 10.80/5.74 [2019-03-28 22:30:48,522 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:30:48" (1/1) ... 10.80/5.74 [2019-03-28 22:30:48,523 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:30:48" (1/1) ... 10.80/5.74 [2019-03-28 22:30:48,523 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:30:48" (1/1) ... 10.80/5.74 [2019-03-28 22:30:48,525 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:30:48" (1/1) ... 10.80/5.74 [2019-03-28 22:30:48,530 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:30:48" (1/1) ... 10.80/5.74 [2019-03-28 22:30:48,531 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:30:48" (1/1) ... 10.80/5.74 [2019-03-28 22:30:48,532 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- 10.80/5.74 [2019-03-28 22:30:48,532 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- 10.80/5.74 [2019-03-28 22:30:48,532 INFO L271 PluginConnector]: Initializing RCFGBuilder... 10.80/5.74 [2019-03-28 22:30:48,532 INFO L276 PluginConnector]: RCFGBuilder initialized 10.80/5.74 [2019-03-28 22:30:48,533 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:30:48" (1/1) ... 10.80/5.74 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 10.80/5.74 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 (exit command is (exit), workingDir is null) 10.80/5.74 Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 10.80/5.74 [2019-03-28 22:30:48,608 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start 10.80/5.74 [2019-03-28 22:30:48,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start 10.80/5.74 [2019-03-28 22:30:48,732 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) 10.80/5.74 [2019-03-28 22:30:48,733 INFO L286 CfgBuilder]: Removed 5 assue(true) statements. 10.80/5.74 [2019-03-28 22:30:48,734 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 10:30:48 BoogieIcfgContainer 10.80/5.74 [2019-03-28 22:30:48,734 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- 10.80/5.74 [2019-03-28 22:30:48,735 INFO L113 PluginConnector]: ------------------------BlockEncodingV2---------------------------- 10.80/5.74 [2019-03-28 22:30:48,735 INFO L271 PluginConnector]: Initializing BlockEncodingV2... 10.80/5.74 [2019-03-28 22:30:48,737 INFO L276 PluginConnector]: BlockEncodingV2 initialized 10.80/5.74 [2019-03-28 22:30:48,738 INFO L185 PluginConnector]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 10:30:48" (1/1) ... 10.80/5.74 [2019-03-28 22:30:48,752 INFO L313 BlockEncoder]: Initial Icfg 9 locations, 13 edges 10.80/5.74 [2019-03-28 22:30:48,754 INFO L258 BlockEncoder]: Using Remove infeasible edges 10.80/5.74 [2019-03-28 22:30:48,754 INFO L263 BlockEncoder]: Using Maximize final states 10.80/5.74 [2019-03-28 22:30:48,755 INFO L270 BlockEncoder]: Using Minimize states even if more edges are added than removed.=false 10.80/5.74 [2019-03-28 22:30:48,755 INFO L276 BlockEncoder]: Using Minimize states using LBE with the strategy=SINGLE 10.80/5.74 [2019-03-28 22:30:48,757 INFO L296 BlockEncoder]: Using Remove sink states 10.80/5.74 [2019-03-28 22:30:48,758 INFO L171 BlockEncoder]: Using Apply optimizations until nothing changes=true 10.80/5.74 [2019-03-28 22:30:48,758 INFO L179 BlockEncoder]: Using Rewrite not-equals 10.80/5.74 [2019-03-28 22:30:48,773 INFO L185 BlockEncoder]: Using Use SBE 10.80/5.74 [2019-03-28 22:30:48,787 INFO L200 BlockEncoder]: SBE split 2 edges 10.80/5.74 [2019-03-28 22:30:48,792 INFO L70 emoveInfeasibleEdges]: Removed 1 edges and 0 locations because of local infeasibility 10.80/5.74 [2019-03-28 22:30:48,793 INFO L71 MaximizeFinalStates]: 0 new accepting states 10.80/5.74 [2019-03-28 22:30:48,805 INFO L100 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding 10.80/5.74 [2019-03-28 22:30:48,807 INFO L70 RemoveSinkStates]: Removed 1 edges and 1 locations by removing sink states 10.80/5.74 [2019-03-28 22:30:48,808 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility 10.80/5.74 [2019-03-28 22:30:48,808 INFO L71 MaximizeFinalStates]: 0 new accepting states 10.80/5.74 [2019-03-28 22:30:48,809 INFO L100 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding 10.80/5.74 [2019-03-28 22:30:48,809 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states 10.80/5.74 [2019-03-28 22:30:48,809 INFO L313 BlockEncoder]: Encoded RCFG 5 locations, 10 edges 10.80/5.74 [2019-03-28 22:30:48,810 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 28.03 10:30:48 BasicIcfg 10.80/5.74 [2019-03-28 22:30:48,810 INFO L132 PluginConnector]: ------------------------ END BlockEncodingV2---------------------------- 10.80/5.74 [2019-03-28 22:30:48,811 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- 10.80/5.74 [2019-03-28 22:30:48,811 INFO L271 PluginConnector]: Initializing TraceAbstraction... 10.80/5.74 [2019-03-28 22:30:48,814 INFO L276 PluginConnector]: TraceAbstraction initialized 10.80/5.74 [2019-03-28 22:30:48,814 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.03 10:30:48" (1/4) ... 10.80/5.74 [2019-03-28 22:30:48,815 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d93bdb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.03 10:30:48, skipping insertion in model container 10.80/5.74 [2019-03-28 22:30:48,815 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:30:48" (2/4) ... 10.80/5.74 [2019-03-28 22:30:48,816 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d93bdb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.03 10:30:48, skipping insertion in model container 10.80/5.74 [2019-03-28 22:30:48,816 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 10:30:48" (3/4) ... 10.80/5.74 [2019-03-28 22:30:48,816 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d93bdb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 10:30:48, skipping insertion in model container 10.80/5.74 [2019-03-28 22:30:48,816 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 28.03 10:30:48" (4/4) ... 10.80/5.74 [2019-03-28 22:30:48,818 INFO L112 eAbstractionObserver]: Analyzing ICFG theBenchmark.c_BEv2 10.80/5.74 [2019-03-28 22:30:48,828 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION 10.80/5.74 [2019-03-28 22:30:48,836 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. 10.80/5.74 [2019-03-28 22:30:48,854 INFO L257 AbstractCegarLoop]: Starting to check reachability of 0 error locations. 10.80/5.74 [2019-03-28 22:30:48,882 INFO L133 ementStrategyFactory]: Using default assertion order modulation 10.80/5.74 [2019-03-28 22:30:48,883 INFO L382 AbstractCegarLoop]: Interprodecural is true 10.80/5.74 [2019-03-28 22:30:48,883 INFO L383 AbstractCegarLoop]: Hoare is true 10.80/5.74 [2019-03-28 22:30:48,883 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates 10.80/5.74 [2019-03-28 22:30:48,883 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE 10.80/5.74 [2019-03-28 22:30:48,884 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION 10.80/5.74 [2019-03-28 22:30:48,884 INFO L387 AbstractCegarLoop]: Difference is false 10.80/5.74 [2019-03-28 22:30:48,884 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA 10.80/5.74 [2019-03-28 22:30:48,884 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== 10.80/5.74 [2019-03-28 22:30:48,898 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states. 10.80/5.74 [2019-03-28 22:30:48,903 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. 10.80/5.74 [2019-03-28 22:30:48,906 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 5 states. 10.80/5.74 [2019-03-28 22:30:48,956 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. 10.80/5.74 [2019-03-28 22:30:48,956 INFO L448 ceAbstractionStarter]: For program point L11(lines 11 13) no Hoare annotation was computed. 10.80/5.74 [2019-03-28 22:30:48,956 INFO L448 ceAbstractionStarter]: For program point L10(lines 10 17) no Hoare annotation was computed. 10.80/5.74 [2019-03-28 22:30:48,957 INFO L451 ceAbstractionStarter]: At program point L10-1(lines 9 18) the Hoare annotation is: true 10.80/5.74 [2019-03-28 22:30:48,957 INFO L448 ceAbstractionStarter]: For program point L11-2(lines 10 17) no Hoare annotation was computed. 10.80/5.74 [2019-03-28 22:30:48,965 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 10:30:48 BasicIcfg 10.80/5.74 [2019-03-28 22:30:48,965 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- 10.80/5.74 [2019-03-28 22:30:48,966 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- 10.80/5.74 [2019-03-28 22:30:48,966 INFO L271 PluginConnector]: Initializing BuchiAutomizer... 10.80/5.74 [2019-03-28 22:30:48,970 INFO L276 PluginConnector]: BuchiAutomizer initialized 10.80/5.74 [2019-03-28 22:30:48,971 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 10.80/5.74 [2019-03-28 22:30:48,971 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.03 10:30:48" (1/5) ... 10.80/5.74 [2019-03-28 22:30:48,972 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4916844c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.03 10:30:48, skipping insertion in model container 10.80/5.74 [2019-03-28 22:30:48,972 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 10.80/5.74 [2019-03-28 22:30:48,972 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:30:48" (2/5) ... 10.80/5.74 [2019-03-28 22:30:48,972 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4916844c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.03 10:30:48, skipping insertion in model container 10.80/5.74 [2019-03-28 22:30:48,972 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 10.80/5.74 [2019-03-28 22:30:48,973 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 10:30:48" (3/5) ... 10.80/5.74 [2019-03-28 22:30:48,973 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4916844c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.03 10:30:48, skipping insertion in model container 10.80/5.74 [2019-03-28 22:30:48,973 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 10.80/5.74 [2019-03-28 22:30:48,973 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 28.03 10:30:48" (4/5) ... 10.80/5.74 [2019-03-28 22:30:48,974 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4916844c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.03 10:30:48, skipping insertion in model container 10.80/5.74 [2019-03-28 22:30:48,974 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 10.80/5.74 [2019-03-28 22:30:48,974 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 10:30:48" (5/5) ... 10.80/5.74 [2019-03-28 22:30:48,975 INFO L375 chiAutomizerObserver]: Analyzing ICFG theBenchmark.c_BEv2 10.80/5.74 [2019-03-28 22:30:49,003 INFO L133 ementStrategyFactory]: Using default assertion order modulation 10.80/5.74 [2019-03-28 22:30:49,003 INFO L374 BuchiCegarLoop]: Interprodecural is true 10.80/5.74 [2019-03-28 22:30:49,004 INFO L375 BuchiCegarLoop]: Hoare is true 10.80/5.74 [2019-03-28 22:30:49,004 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates 10.80/5.74 [2019-03-28 22:30:49,004 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE 10.80/5.74 [2019-03-28 22:30:49,004 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION 10.80/5.74 [2019-03-28 22:30:49,004 INFO L379 BuchiCegarLoop]: Difference is false 10.80/5.74 [2019-03-28 22:30:49,004 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA 10.80/5.74 [2019-03-28 22:30:49,004 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== 10.80/5.74 [2019-03-28 22:30:49,008 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 5 states. 10.80/5.74 [2019-03-28 22:30:49,026 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 10.80/5.74 [2019-03-28 22:30:49,027 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 10.80/5.74 [2019-03-28 22:30:49,027 INFO L119 BuchiIsEmpty]: Starting construction of run 10.80/5.74 [2019-03-28 22:30:49,034 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] 10.80/5.74 [2019-03-28 22:30:49,034 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1] 10.80/5.74 [2019-03-28 22:30:49,034 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ 10.80/5.74 [2019-03-28 22:30:49,034 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 5 states. 10.80/5.74 [2019-03-28 22:30:49,035 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 10.80/5.74 [2019-03-28 22:30:49,035 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 10.80/5.74 [2019-03-28 22:30:49,035 INFO L119 BuchiIsEmpty]: Starting construction of run 10.80/5.74 [2019-03-28 22:30:49,036 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] 10.80/5.74 [2019-03-28 22:30:49,036 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1] 10.80/5.74 [2019-03-28 22:30:49,041 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue [38] ULTIMATE.startENTRY-->L10-1: Formula: (= v_ULTIMATE.start_main_~i~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_2|} AuxVars[|v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#res, ULTIMATE.start_main_~i~0] 6#L10-1true 10.80/5.74 [2019-03-28 22:30:49,041 INFO L796 eck$LassoCheckResult]: Loop: 6#L10-1true [53] L10-1-->L10: Formula: (> 0 v_ULTIMATE.start_main_~i~0_7) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3#L10true [55] L10-->L10-1: Formula: (>= 0 (+ v_ULTIMATE.start_main_~i~0_15 5)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_15} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_15} AuxVars[] AssignedVars[] 6#L10-1true 10.80/5.74 [2019-03-28 22:30:49,049 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 10.80/5.74 [2019-03-28 22:30:49,049 INFO L82 PathProgramCache]: Analyzing trace with hash 69, now seen corresponding path program 1 times 10.80/5.74 [2019-03-28 22:30:49,051 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 10.80/5.74 [2019-03-28 22:30:49,052 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 10.80/5.74 [2019-03-28 22:30:49,080 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 10.80/5.74 [2019-03-28 22:30:49,080 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 10.80/5.74 [2019-03-28 22:30:49,080 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 10.80/5.74 [2019-03-28 22:30:49,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 10.80/5.74 [2019-03-28 22:30:49,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 10.80/5.74 [2019-03-28 22:30:49,126 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 10.80/5.74 [2019-03-28 22:30:49,127 INFO L82 PathProgramCache]: Analyzing trace with hash 2659, now seen corresponding path program 1 times 10.80/5.74 [2019-03-28 22:30:49,127 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 10.80/5.74 [2019-03-28 22:30:49,127 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 10.80/5.74 [2019-03-28 22:30:49,129 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 10.80/5.74 [2019-03-28 22:30:49,129 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 10.80/5.74 [2019-03-28 22:30:49,129 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 10.80/5.74 [2019-03-28 22:30:49,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 10.80/5.74 [2019-03-28 22:30:49,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 10.80/5.74 [2019-03-28 22:30:49,136 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 10.80/5.74 [2019-03-28 22:30:49,136 INFO L82 PathProgramCache]: Analyzing trace with hash 68007, now seen corresponding path program 1 times 10.80/5.74 [2019-03-28 22:30:49,136 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 10.80/5.74 [2019-03-28 22:30:49,136 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 10.80/5.74 [2019-03-28 22:30:49,138 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 10.80/5.74 [2019-03-28 22:30:49,138 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 10.80/5.74 [2019-03-28 22:30:49,138 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 10.80/5.74 [2019-03-28 22:30:49,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 10.80/5.74 [2019-03-28 22:30:49,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 10.80/5.74 [2019-03-28 22:30:49,192 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.03 10:30:49 BasicIcfg 10.80/5.74 [2019-03-28 22:30:49,193 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- 10.80/5.74 [2019-03-28 22:30:49,193 INFO L168 Benchmark]: Toolchain (without parser) took 994.50 ms. Allocated memory was 649.6 MB in the beginning and 678.4 MB in the end (delta: 28.8 MB). Free memory was 559.8 MB in the beginning and 599.3 MB in the end (delta: -39.5 MB). There was no memory consumed. Max. memory is 50.3 GB. 10.80/5.74 [2019-03-28 22:30:49,195 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 649.6 MB. Free memory is still 580.0 MB. There was no memory consumed. Max. memory is 50.3 GB. 10.80/5.74 [2019-03-28 22:30:49,196 INFO L168 Benchmark]: CACSL2BoogieTranslator took 222.13 ms. Allocated memory is still 649.6 MB. Free memory was 559.8 MB in the beginning and 548.9 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 50.3 GB. 10.80/5.74 [2019-03-28 22:30:49,196 INFO L168 Benchmark]: Boogie Procedure Inliner took 88.86 ms. Allocated memory was 649.6 MB in the beginning and 678.4 MB in the end (delta: 28.8 MB). Free memory was 548.9 MB in the beginning and 645.0 MB in the end (delta: -96.1 MB). Peak memory consumption was 20.3 MB. Max. memory is 50.3 GB. 10.80/5.74 [2019-03-28 22:30:49,197 INFO L168 Benchmark]: Boogie Preprocessor took 19.40 ms. Allocated memory is still 678.4 MB. Free memory was 645.0 MB in the beginning and 643.7 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 50.3 GB. 10.80/5.74 [2019-03-28 22:30:49,198 INFO L168 Benchmark]: RCFGBuilder took 202.32 ms. Allocated memory is still 678.4 MB. Free memory was 643.7 MB in the beginning and 627.6 MB in the end (delta: 16.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 50.3 GB. 10.80/5.74 [2019-03-28 22:30:49,199 INFO L168 Benchmark]: BlockEncodingV2 took 75.24 ms. Allocated memory is still 678.4 MB. Free memory was 627.6 MB in the beginning and 623.6 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 50.3 GB. 10.80/5.74 [2019-03-28 22:30:49,199 INFO L168 Benchmark]: TraceAbstraction took 154.84 ms. Allocated memory is still 678.4 MB. Free memory was 622.3 MB in the beginning and 614.1 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 50.3 GB. 10.80/5.74 [2019-03-28 22:30:49,200 INFO L168 Benchmark]: BuchiAutomizer took 226.38 ms. Allocated memory is still 678.4 MB. Free memory was 614.1 MB in the beginning and 599.3 MB in the end (delta: 14.8 MB). Peak memory consumption was 14.8 MB. Max. memory is 50.3 GB. 10.80/5.74 [2019-03-28 22:30:49,204 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### 10.80/5.74 --- Results --- 10.80/5.74 * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: 10.80/5.74 - StatisticsResult: Initial Icfg 10.80/5.74 9 locations, 13 edges 10.80/5.74 - StatisticsResult: Encoded RCFG 10.80/5.74 5 locations, 10 edges 10.80/5.74 * Results from de.uni_freiburg.informatik.ultimate.core: 10.80/5.74 - StatisticsResult: Toolchain Benchmarks 10.80/5.74 Benchmark results are: 10.80/5.74 * CDTParser took 0.18 ms. Allocated memory is still 649.6 MB. Free memory is still 580.0 MB. There was no memory consumed. Max. memory is 50.3 GB. 10.80/5.74 * CACSL2BoogieTranslator took 222.13 ms. Allocated memory is still 649.6 MB. Free memory was 559.8 MB in the beginning and 548.9 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 50.3 GB. 10.80/5.74 * Boogie Procedure Inliner took 88.86 ms. Allocated memory was 649.6 MB in the beginning and 678.4 MB in the end (delta: 28.8 MB). Free memory was 548.9 MB in the beginning and 645.0 MB in the end (delta: -96.1 MB). Peak memory consumption was 20.3 MB. Max. memory is 50.3 GB. 10.80/5.74 * Boogie Preprocessor took 19.40 ms. Allocated memory is still 678.4 MB. Free memory was 645.0 MB in the beginning and 643.7 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 50.3 GB. 10.80/5.74 * RCFGBuilder took 202.32 ms. Allocated memory is still 678.4 MB. Free memory was 643.7 MB in the beginning and 627.6 MB in the end (delta: 16.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 50.3 GB. 10.80/5.74 * BlockEncodingV2 took 75.24 ms. Allocated memory is still 678.4 MB. Free memory was 627.6 MB in the beginning and 623.6 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 50.3 GB. 10.80/5.74 * TraceAbstraction took 154.84 ms. Allocated memory is still 678.4 MB. Free memory was 622.3 MB in the beginning and 614.1 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 50.3 GB. 10.80/5.74 * BuchiAutomizer took 226.38 ms. Allocated memory is still 678.4 MB. Free memory was 614.1 MB in the beginning and 599.3 MB in the end (delta: 14.8 MB). Peak memory consumption was 14.8 MB. Max. memory is 50.3 GB. 10.80/5.74 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: 10.80/5.74 - AllSpecificationsHoldResult: All specifications hold 10.80/5.74 We were not able to verify any specifiation because the program does not contain any specification. 10.80/5.74 - InvariantResult [Line: 9]: Loop Invariant 10.80/5.74 Derived loop invariant: 1 10.80/5.74 - StatisticsResult: Ultimate Automizer benchmark data 10.80/5.74 CFG has 1 procedures, 5 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=5occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 1 LocationsWithAnnotation, 1 PreInvPairs, 1 NumberOfFragments, 1 HoareAnnotationTreeSize, 1 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 1 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: No data available, ReuseStatistics: No data available 10.80/5.74 - StatisticsResult: Constructed decomposition of program 10.80/5.74 Trivial decomposition into one nonterminating module. 10.80/5.74 - StatisticsResult: Timing statistics 10.80/5.74 BüchiAutomizer plugin needed 0.1s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 0.1s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont1 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: LassoTerminationAnalysisBenchmarks: not availableLassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s 10.80/5.74 - TerminationAnalysisResult: Nontermination possible 10.80/5.74 Buchi Automizer proved that your program is nonterminating for some inputs 10.80/5.74 - FixpointNonTerminationResult [Line: 9]: Nontermination argument in form of an infinite program execution. 10.80/5.74 Nontermination argument in form of an infinite execution 10.80/5.74 State at position 0 is 10.80/5.74 {} 10.80/5.74 State at position 1 is 10.80/5.74 {org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@182a68e5=0, \result=0, i=-5} 10.80/5.74 - StatisticsResult: NonterminationArgumentStatistics 10.80/5.74 Fixpoint 10.80/5.74 - NonterminatingLassoResult [Line: 9]: Nonterminating execution 10.80/5.74 Found a nonterminating execution for the following lasso shaped sequence of statements. 10.80/5.74 Stem: 10.80/5.74 [L6] int i; 10.80/5.74 [L7] i = __VERIFIER_nondet_int() 10.80/5.74 Loop: 10.80/5.74 [L9] COND TRUE i != 0 10.80/5.74 [L10] COND FALSE !(i > -5 && i < 5) 10.80/5.74 End of lasso representation. 10.80/5.74 RESULT: Ultimate proved your program to be incorrect! 10.80/5.74 !SESSION 2019-03-28 22:30:44.932 ----------------------------------------------- 10.80/5.74 eclipse.buildId=unknown 10.80/5.74 java.version=1.8.0_181 10.80/5.74 java.vendor=Oracle Corporation 10.80/5.74 BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US 10.80/5.74 Framework arguments: -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -i /export/starexec/sandbox/benchmark/theBenchmark.c 10.80/5.74 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 10.80/5.74 10.80/5.74 !ENTRY org.eclipse.core.resources 2 10035 2019-03-28 22:30:49.439 10.80/5.74 !MESSAGE The workspace will exit with unsaved changes in this session. 10.80/5.74 Received shutdown request... 10.80/5.74 Ultimate: 10.80/5.74 GTK+ Version Check 10.80/5.74 EOF