10.68/5.80 NO 10.68/5.80 10.68/5.80 Ultimate: Cannot open display: 10.68/5.80 This is Ultimate 0.1.24-8dc7c08-m 10.68/5.80 [2019-03-28 12:33:45,268 INFO L170 SettingsManager]: Resetting all preferences to default values... 10.68/5.80 [2019-03-28 12:33:45,270 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values 10.68/5.80 [2019-03-28 12:33:45,281 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 10.68/5.80 [2019-03-28 12:33:45,282 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values 10.68/5.80 [2019-03-28 12:33:45,283 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values 10.68/5.80 [2019-03-28 12:33:45,284 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values 10.68/5.80 [2019-03-28 12:33:45,286 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values 10.68/5.80 [2019-03-28 12:33:45,287 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values 10.68/5.80 [2019-03-28 12:33:45,288 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values 10.68/5.80 [2019-03-28 12:33:45,289 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 10.68/5.80 [2019-03-28 12:33:45,289 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values 10.68/5.80 [2019-03-28 12:33:45,290 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values 10.68/5.80 [2019-03-28 12:33:45,291 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values 10.68/5.80 [2019-03-28 12:33:45,292 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values 10.68/5.80 [2019-03-28 12:33:45,292 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values 10.68/5.80 [2019-03-28 12:33:45,293 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values 10.68/5.80 [2019-03-28 12:33:45,295 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values 10.68/5.80 [2019-03-28 12:33:45,297 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values 10.68/5.80 [2019-03-28 12:33:45,298 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values 10.68/5.80 [2019-03-28 12:33:45,299 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values 10.68/5.80 [2019-03-28 12:33:45,300 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values 10.68/5.80 [2019-03-28 12:33:45,308 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 10.68/5.80 [2019-03-28 12:33:45,308 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... 10.68/5.80 [2019-03-28 12:33:45,308 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values 10.68/5.80 [2019-03-28 12:33:45,309 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values 10.68/5.80 [2019-03-28 12:33:45,309 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values 10.68/5.80 [2019-03-28 12:33:45,310 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... 10.68/5.80 [2019-03-28 12:33:45,310 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values 10.68/5.80 [2019-03-28 12:33:45,311 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values 10.68/5.80 [2019-03-28 12:33:45,312 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values 10.68/5.80 [2019-03-28 12:33:45,312 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values 10.68/5.80 [2019-03-28 12:33:45,314 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... 10.68/5.80 [2019-03-28 12:33:45,314 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values 10.68/5.80 [2019-03-28 12:33:45,314 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 10.68/5.80 [2019-03-28 12:33:45,315 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... 10.68/5.80 [2019-03-28 12:33:45,315 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values 10.68/5.80 [2019-03-28 12:33:45,316 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values 10.68/5.80 [2019-03-28 12:33:45,316 INFO L181 SettingsManager]: Finished resetting all preferences to default values... 10.68/5.80 [2019-03-28 12:33:45,317 INFO L98 SettingsManager]: Beginning loading settings from /export/starexec/sandbox/solver/bin/./../termcomp2017.epf 10.68/5.80 [2019-03-28 12:33:45,332 INFO L110 SettingsManager]: Loading preferences was successful 10.68/5.80 [2019-03-28 12:33:45,332 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: 10.68/5.80 [2019-03-28 12:33:45,333 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: 10.68/5.80 [2019-03-28 12:33:45,333 INFO L133 SettingsManager]: * Rewrite not-equals=true 10.68/5.80 [2019-03-28 12:33:45,333 INFO L133 SettingsManager]: * Create parallel compositions if possible=false 10.68/5.80 [2019-03-28 12:33:45,333 INFO L133 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE 10.68/5.80 [2019-03-28 12:33:45,334 INFO L133 SettingsManager]: * Use SBE=true 10.68/5.80 [2019-03-28 12:33:45,334 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: 10.68/5.80 [2019-03-28 12:33:45,334 INFO L133 SettingsManager]: * Use old map elimination=false 10.68/5.80 [2019-03-28 12:33:45,334 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false 10.68/5.80 [2019-03-28 12:33:45,334 INFO L133 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION 10.68/5.80 [2019-03-28 12:33:45,334 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true 10.68/5.80 [2019-03-28 12:33:45,335 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES 10.68/5.80 [2019-03-28 12:33:45,335 INFO L133 SettingsManager]: * Construct termination proof for TermComp=true 10.68/5.80 [2019-03-28 12:33:45,335 INFO L133 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 10.68/5.80 [2019-03-28 12:33:45,335 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: 10.68/5.80 [2019-03-28 12:33:45,335 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false 10.68/5.80 [2019-03-28 12:33:45,335 INFO L133 SettingsManager]: * Check division by zero=IGNORE 10.68/5.80 [2019-03-28 12:33:45,336 INFO L133 SettingsManager]: * Check if freed pointer was valid=false 10.68/5.80 [2019-03-28 12:33:45,336 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false 10.68/5.80 [2019-03-28 12:33:45,336 INFO L133 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE 10.68/5.80 [2019-03-28 12:33:45,336 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: 10.68/5.80 [2019-03-28 12:33:45,336 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements 10.68/5.80 [2019-03-28 12:33:45,337 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump 10.68/5.80 [2019-03-28 12:33:45,337 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 10.68/5.80 [2019-03-28 12:33:45,337 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: 10.68/5.80 [2019-03-28 12:33:45,337 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles 10.68/5.80 [2019-03-28 12:33:45,337 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL 10.68/5.80 [2019-03-28 12:33:45,337 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 10.68/5.80 [2019-03-28 12:33:45,363 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp 10.68/5.80 [2019-03-28 12:33:45,377 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized 10.68/5.80 [2019-03-28 12:33:45,381 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. 10.68/5.80 [2019-03-28 12:33:45,383 INFO L271 PluginConnector]: Initializing CDTParser... 10.68/5.80 [2019-03-28 12:33:45,383 INFO L276 PluginConnector]: CDTParser initialized 10.68/5.80 [2019-03-28 12:33:45,384 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox/benchmark/theBenchmark.c 10.68/5.80 [2019-03-28 12:33:45,453 INFO L221 CDTParser]: Created temporary CDT project at /export/starexec/sandbox/tmp/b28d2e986f934d1186f1485a932d6b6e/FLAG875302e8c 10.68/5.80 [2019-03-28 12:33:45,788 INFO L307 CDTParser]: Found 1 translation units. 10.68/5.80 [2019-03-28 12:33:45,789 INFO L161 CDTParser]: Scanning /export/starexec/sandbox/benchmark/theBenchmark.c 10.68/5.80 [2019-03-28 12:33:45,795 INFO L355 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox/tmp/b28d2e986f934d1186f1485a932d6b6e/FLAG875302e8c 10.68/5.80 [2019-03-28 12:33:46,219 INFO L363 CDTParser]: Successfully deleted /export/starexec/sandbox/tmp/b28d2e986f934d1186f1485a932d6b6e 10.68/5.80 [2019-03-28 12:33:46,231 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### 10.68/5.80 [2019-03-28 12:33:46,232 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. 10.68/5.80 [2019-03-28 12:33:46,233 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- 10.68/5.80 [2019-03-28 12:33:46,234 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... 10.68/5.80 [2019-03-28 12:33:46,237 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized 10.68/5.80 [2019-03-28 12:33:46,238 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.03 12:33:46" (1/1) ... 10.68/5.80 [2019-03-28 12:33:46,242 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@753fcd7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:33:46, skipping insertion in model container 10.68/5.80 [2019-03-28 12:33:46,242 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.03 12:33:46" (1/1) ... 10.68/5.80 [2019-03-28 12:33:46,250 INFO L145 MainTranslator]: Starting translation in SV-COMP mode 10.68/5.80 [2019-03-28 12:33:46,267 INFO L176 MainTranslator]: Built tables and reachable declarations 10.68/5.80 [2019-03-28 12:33:46,415 INFO L206 PostProcessor]: Analyzing one entry point: main 10.68/5.80 [2019-03-28 12:33:46,421 INFO L191 MainTranslator]: Completed pre-run 10.68/5.80 [2019-03-28 12:33:46,434 INFO L206 PostProcessor]: Analyzing one entry point: main 10.68/5.80 [2019-03-28 12:33:46,449 INFO L195 MainTranslator]: Completed translation 10.68/5.80 [2019-03-28 12:33:46,449 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:33:46 WrapperNode 10.68/5.80 [2019-03-28 12:33:46,449 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- 10.68/5.80 [2019-03-28 12:33:46,450 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- 10.68/5.80 [2019-03-28 12:33:46,450 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... 10.68/5.80 [2019-03-28 12:33:46,450 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized 10.68/5.80 [2019-03-28 12:33:46,514 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:33:46" (1/1) ... 10.68/5.80 [2019-03-28 12:33:46,520 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:33:46" (1/1) ... 10.68/5.80 [2019-03-28 12:33:46,539 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- 10.68/5.80 [2019-03-28 12:33:46,539 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- 10.68/5.80 [2019-03-28 12:33:46,539 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... 10.68/5.80 [2019-03-28 12:33:46,539 INFO L276 PluginConnector]: Boogie Preprocessor initialized 10.68/5.80 [2019-03-28 12:33:46,549 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:33:46" (1/1) ... 10.68/5.80 [2019-03-28 12:33:46,549 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:33:46" (1/1) ... 10.68/5.80 [2019-03-28 12:33:46,550 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:33:46" (1/1) ... 10.68/5.80 [2019-03-28 12:33:46,550 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:33:46" (1/1) ... 10.68/5.80 [2019-03-28 12:33:46,551 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:33:46" (1/1) ... 10.68/5.80 [2019-03-28 12:33:46,557 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:33:46" (1/1) ... 10.68/5.80 [2019-03-28 12:33:46,558 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:33:46" (1/1) ... 10.68/5.80 [2019-03-28 12:33:46,559 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- 10.68/5.80 [2019-03-28 12:33:46,559 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- 10.68/5.80 [2019-03-28 12:33:46,560 INFO L271 PluginConnector]: Initializing RCFGBuilder... 10.68/5.80 [2019-03-28 12:33:46,560 INFO L276 PluginConnector]: RCFGBuilder initialized 10.68/5.80 [2019-03-28 12:33:46,561 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:33:46" (1/1) ... 10.68/5.80 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 10.68/5.80 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 (exit command is (exit), workingDir is null) 10.68/5.80 Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 10.68/5.80 [2019-03-28 12:33:46,621 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start 10.68/5.80 [2019-03-28 12:33:46,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start 10.68/5.80 [2019-03-28 12:33:46,718 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) 10.68/5.80 [2019-03-28 12:33:46,719 INFO L286 CfgBuilder]: Removed 5 assue(true) statements. 10.68/5.80 [2019-03-28 12:33:46,720 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 12:33:46 BoogieIcfgContainer 10.68/5.80 [2019-03-28 12:33:46,720 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- 10.68/5.80 [2019-03-28 12:33:46,721 INFO L113 PluginConnector]: ------------------------BlockEncodingV2---------------------------- 10.68/5.80 [2019-03-28 12:33:46,721 INFO L271 PluginConnector]: Initializing BlockEncodingV2... 10.68/5.80 [2019-03-28 12:33:46,723 INFO L276 PluginConnector]: BlockEncodingV2 initialized 10.68/5.80 [2019-03-28 12:33:46,723 INFO L185 PluginConnector]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 12:33:46" (1/1) ... 10.68/5.80 [2019-03-28 12:33:46,736 INFO L313 BlockEncoder]: Initial Icfg 6 locations, 7 edges 10.68/5.80 [2019-03-28 12:33:46,738 INFO L258 BlockEncoder]: Using Remove infeasible edges 10.68/5.80 [2019-03-28 12:33:46,739 INFO L263 BlockEncoder]: Using Maximize final states 10.68/5.80 [2019-03-28 12:33:46,740 INFO L270 BlockEncoder]: Using Minimize states even if more edges are added than removed.=false 10.68/5.80 [2019-03-28 12:33:46,740 INFO L276 BlockEncoder]: Using Minimize states using LBE with the strategy=SINGLE 10.68/5.80 [2019-03-28 12:33:46,742 INFO L296 BlockEncoder]: Using Remove sink states 10.68/5.80 [2019-03-28 12:33:46,743 INFO L171 BlockEncoder]: Using Apply optimizations until nothing changes=true 10.68/5.80 [2019-03-28 12:33:46,743 INFO L179 BlockEncoder]: Using Rewrite not-equals 10.68/5.80 [2019-03-28 12:33:46,755 INFO L185 BlockEncoder]: Using Use SBE 10.68/5.80 [2019-03-28 12:33:46,759 INFO L200 BlockEncoder]: SBE split 0 edges 10.68/5.80 [2019-03-28 12:33:46,765 INFO L70 emoveInfeasibleEdges]: Removed 5 edges and 4 locations because of local infeasibility 10.68/5.80 [2019-03-28 12:33:46,766 INFO L71 MaximizeFinalStates]: 0 new accepting states 10.68/5.80 [2019-03-28 12:33:46,768 INFO L100 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding 10.68/5.80 [2019-03-28 12:33:46,770 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states 10.68/5.80 [2019-03-28 12:33:46,771 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility 10.68/5.80 [2019-03-28 12:33:46,771 INFO L71 MaximizeFinalStates]: 0 new accepting states 10.68/5.80 [2019-03-28 12:33:46,771 INFO L100 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding 10.68/5.80 [2019-03-28 12:33:46,772 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states 10.68/5.80 [2019-03-28 12:33:46,772 INFO L313 BlockEncoder]: Encoded RCFG 2 locations, 2 edges 10.68/5.80 [2019-03-28 12:33:46,773 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 28.03 12:33:46 BasicIcfg 10.68/5.80 [2019-03-28 12:33:46,773 INFO L132 PluginConnector]: ------------------------ END BlockEncodingV2---------------------------- 10.68/5.80 [2019-03-28 12:33:46,774 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- 10.68/5.80 [2019-03-28 12:33:46,774 INFO L271 PluginConnector]: Initializing TraceAbstraction... 10.68/5.80 [2019-03-28 12:33:46,777 INFO L276 PluginConnector]: TraceAbstraction initialized 10.68/5.80 [2019-03-28 12:33:46,777 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.03 12:33:46" (1/4) ... 10.68/5.80 [2019-03-28 12:33:46,778 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@510457da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.03 12:33:46, skipping insertion in model container 10.68/5.80 [2019-03-28 12:33:46,778 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:33:46" (2/4) ... 10.68/5.80 [2019-03-28 12:33:46,779 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@510457da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.03 12:33:46, skipping insertion in model container 10.68/5.80 [2019-03-28 12:33:46,779 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 12:33:46" (3/4) ... 10.68/5.80 [2019-03-28 12:33:46,779 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@510457da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 12:33:46, skipping insertion in model container 10.68/5.80 [2019-03-28 12:33:46,779 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 28.03 12:33:46" (4/4) ... 10.68/5.80 [2019-03-28 12:33:46,781 INFO L112 eAbstractionObserver]: Analyzing ICFG theBenchmark.c_BEv2 10.68/5.80 [2019-03-28 12:33:46,791 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION 10.68/5.80 [2019-03-28 12:33:46,798 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. 10.68/5.80 [2019-03-28 12:33:46,815 INFO L257 AbstractCegarLoop]: Starting to check reachability of 0 error locations. 10.68/5.80 [2019-03-28 12:33:46,844 INFO L133 ementStrategyFactory]: Using default assertion order modulation 10.68/5.80 [2019-03-28 12:33:46,845 INFO L382 AbstractCegarLoop]: Interprodecural is true 10.68/5.80 [2019-03-28 12:33:46,845 INFO L383 AbstractCegarLoop]: Hoare is true 10.68/5.80 [2019-03-28 12:33:46,845 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates 10.68/5.80 [2019-03-28 12:33:46,845 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE 10.68/5.80 [2019-03-28 12:33:46,846 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION 10.68/5.80 [2019-03-28 12:33:46,846 INFO L387 AbstractCegarLoop]: Difference is false 10.68/5.80 [2019-03-28 12:33:46,846 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA 10.68/5.80 [2019-03-28 12:33:46,846 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== 10.68/5.80 [2019-03-28 12:33:46,860 INFO L276 IsEmpty]: Start isEmpty. Operand 2 states. 10.68/5.80 [2019-03-28 12:33:46,866 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. 10.68/5.80 [2019-03-28 12:33:46,868 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 2 states. 10.68/5.80 [2019-03-28 12:33:46,922 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. 10.68/5.80 [2019-03-28 12:33:46,922 INFO L451 ceAbstractionStarter]: At program point L10-2(lines 10 12) the Hoare annotation is: true 10.68/5.80 [2019-03-28 12:33:46,929 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 12:33:46 BasicIcfg 10.68/5.80 [2019-03-28 12:33:46,930 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- 10.68/5.80 [2019-03-28 12:33:46,930 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- 10.68/5.80 [2019-03-28 12:33:46,930 INFO L271 PluginConnector]: Initializing BuchiAutomizer... 10.68/5.80 [2019-03-28 12:33:46,933 INFO L276 PluginConnector]: BuchiAutomizer initialized 10.68/5.80 [2019-03-28 12:33:46,934 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 10.68/5.80 [2019-03-28 12:33:46,935 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.03 12:33:46" (1/5) ... 10.68/5.80 [2019-03-28 12:33:46,935 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4a6fd447 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.03 12:33:46, skipping insertion in model container 10.68/5.80 [2019-03-28 12:33:46,936 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 10.68/5.80 [2019-03-28 12:33:46,936 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:33:46" (2/5) ... 10.68/5.80 [2019-03-28 12:33:46,936 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4a6fd447 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.03 12:33:46, skipping insertion in model container 10.68/5.80 [2019-03-28 12:33:46,936 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 10.68/5.80 [2019-03-28 12:33:46,936 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 12:33:46" (3/5) ... 10.68/5.80 [2019-03-28 12:33:46,937 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4a6fd447 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.03 12:33:46, skipping insertion in model container 10.68/5.80 [2019-03-28 12:33:46,937 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 10.68/5.80 [2019-03-28 12:33:46,937 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 28.03 12:33:46" (4/5) ... 10.68/5.80 [2019-03-28 12:33:46,938 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4a6fd447 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.03 12:33:46, skipping insertion in model container 10.68/5.80 [2019-03-28 12:33:46,938 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 10.68/5.80 [2019-03-28 12:33:46,938 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 12:33:46" (5/5) ... 10.68/5.80 [2019-03-28 12:33:46,939 INFO L375 chiAutomizerObserver]: Analyzing ICFG theBenchmark.c_BEv2 10.68/5.80 [2019-03-28 12:33:46,967 INFO L133 ementStrategyFactory]: Using default assertion order modulation 10.68/5.80 [2019-03-28 12:33:46,968 INFO L374 BuchiCegarLoop]: Interprodecural is true 10.68/5.80 [2019-03-28 12:33:46,968 INFO L375 BuchiCegarLoop]: Hoare is true 10.68/5.80 [2019-03-28 12:33:46,968 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates 10.68/5.80 [2019-03-28 12:33:46,968 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE 10.68/5.80 [2019-03-28 12:33:46,968 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION 10.68/5.80 [2019-03-28 12:33:46,969 INFO L379 BuchiCegarLoop]: Difference is false 10.68/5.80 [2019-03-28 12:33:46,969 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA 10.68/5.80 [2019-03-28 12:33:46,969 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== 10.68/5.80 [2019-03-28 12:33:46,972 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2 states. 10.68/5.80 [2019-03-28 12:33:46,989 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 10.68/5.80 [2019-03-28 12:33:46,989 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 10.68/5.80 [2019-03-28 12:33:46,990 INFO L119 BuchiIsEmpty]: Starting construction of run 10.68/5.80 [2019-03-28 12:33:46,995 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] 10.68/5.80 [2019-03-28 12:33:46,995 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] 10.68/5.80 [2019-03-28 12:33:46,995 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ 10.68/5.80 [2019-03-28 12:33:46,995 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2 states. 10.68/5.80 [2019-03-28 12:33:46,996 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 10.68/5.80 [2019-03-28 12:33:46,996 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 10.68/5.80 [2019-03-28 12:33:46,996 INFO L119 BuchiIsEmpty]: Starting construction of run 10.68/5.80 [2019-03-28 12:33:46,996 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] 10.68/5.80 [2019-03-28 12:33:46,996 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] 10.68/5.80 [2019-03-28 12:33:47,001 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue [18] ULTIMATE.startENTRY-->L10-2: Formula: true InVars {} OutVars{ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res] 4#L10-2true 10.68/5.80 [2019-03-28 12:33:47,002 INFO L796 eck$LassoCheckResult]: Loop: 4#L10-2true [23] L10-2-->L10-2: Formula: true InVars {} OutVars{} AuxVars[] AssignedVars[] 4#L10-2true 10.68/5.80 [2019-03-28 12:33:47,008 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 10.68/5.80 [2019-03-28 12:33:47,008 INFO L82 PathProgramCache]: Analyzing trace with hash 49, now seen corresponding path program 1 times 10.68/5.80 [2019-03-28 12:33:47,010 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 10.68/5.80 [2019-03-28 12:33:47,011 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 10.68/5.80 [2019-03-28 12:33:47,031 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 10.68/5.80 [2019-03-28 12:33:47,032 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 10.68/5.80 [2019-03-28 12:33:47,032 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 10.68/5.80 [2019-03-28 12:33:47,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 10.68/5.80 [2019-03-28 12:33:47,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 10.68/5.80 [2019-03-28 12:33:47,068 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 10.68/5.80 [2019-03-28 12:33:47,069 INFO L82 PathProgramCache]: Analyzing trace with hash 54, now seen corresponding path program 1 times 10.68/5.80 [2019-03-28 12:33:47,069 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 10.68/5.80 [2019-03-28 12:33:47,069 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 10.68/5.80 [2019-03-28 12:33:47,070 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 10.68/5.80 [2019-03-28 12:33:47,070 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 10.68/5.80 [2019-03-28 12:33:47,070 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 10.68/5.80 [2019-03-28 12:33:47,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 10.68/5.80 [2019-03-28 12:33:47,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 10.68/5.80 [2019-03-28 12:33:47,074 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 10.68/5.81 [2019-03-28 12:33:47,074 INFO L82 PathProgramCache]: Analyzing trace with hash 1542, now seen corresponding path program 1 times 10.68/5.81 [2019-03-28 12:33:47,074 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 10.68/5.81 [2019-03-28 12:33:47,074 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 10.68/5.81 [2019-03-28 12:33:47,075 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 10.68/5.81 [2019-03-28 12:33:47,075 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 10.68/5.81 [2019-03-28 12:33:47,075 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 10.68/5.81 [2019-03-28 12:33:47,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 10.68/5.81 [2019-03-28 12:33:47,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 10.68/5.81 [2019-03-28 12:33:47,112 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.03 12:33:47 BasicIcfg 10.68/5.81 [2019-03-28 12:33:47,112 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- 10.68/5.81 [2019-03-28 12:33:47,113 INFO L168 Benchmark]: Toolchain (without parser) took 881.70 ms. Allocated memory was 649.6 MB in the beginning and 676.3 MB in the end (delta: 26.7 MB). Free memory was 559.4 MB in the beginning and 603.5 MB in the end (delta: -44.1 MB). There was no memory consumed. Max. memory is 50.3 GB. 10.68/5.81 [2019-03-28 12:33:47,115 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 649.6 MB. Free memory is still 581.1 MB. There was no memory consumed. Max. memory is 50.3 GB. 10.68/5.81 [2019-03-28 12:33:47,116 INFO L168 Benchmark]: CACSL2BoogieTranslator took 216.27 ms. Allocated memory is still 649.6 MB. Free memory was 559.4 MB in the beginning and 549.9 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 50.3 GB. 10.68/5.81 [2019-03-28 12:33:47,117 INFO L168 Benchmark]: Boogie Procedure Inliner took 88.74 ms. Allocated memory was 649.6 MB in the beginning and 676.3 MB in the end (delta: 26.7 MB). Free memory was 549.9 MB in the beginning and 644.0 MB in the end (delta: -94.2 MB). Peak memory consumption was 20.2 MB. Max. memory is 50.3 GB. 10.68/5.81 [2019-03-28 12:33:47,118 INFO L168 Benchmark]: Boogie Preprocessor took 19.91 ms. Allocated memory is still 676.3 MB. Free memory was 644.0 MB in the beginning and 642.7 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 50.3 GB. 10.68/5.81 [2019-03-28 12:33:47,119 INFO L168 Benchmark]: RCFGBuilder took 160.80 ms. Allocated memory is still 676.3 MB. Free memory was 642.7 MB in the beginning and 629.3 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 50.3 GB. 10.68/5.81 [2019-03-28 12:33:47,120 INFO L168 Benchmark]: BlockEncodingV2 took 52.31 ms. Allocated memory is still 676.3 MB. Free memory was 629.3 MB in the beginning and 625.3 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 50.3 GB. 10.68/5.81 [2019-03-28 12:33:47,121 INFO L168 Benchmark]: TraceAbstraction took 156.04 ms. Allocated memory is still 676.3 MB. Free memory was 625.3 MB in the beginning and 615.9 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 50.3 GB. 10.68/5.81 [2019-03-28 12:33:47,122 INFO L168 Benchmark]: BuchiAutomizer took 181.91 ms. Allocated memory is still 676.3 MB. Free memory was 615.9 MB in the beginning and 603.5 MB in the end (delta: 12.3 MB). Peak memory consumption was 12.3 MB. Max. memory is 50.3 GB. 10.68/5.81 [2019-03-28 12:33:47,130 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### 10.68/5.81 --- Results --- 10.68/5.81 * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: 10.68/5.81 - StatisticsResult: Initial Icfg 10.68/5.81 6 locations, 7 edges 10.68/5.81 - StatisticsResult: Encoded RCFG 10.68/5.81 2 locations, 2 edges 10.68/5.81 * Results from de.uni_freiburg.informatik.ultimate.core: 10.68/5.81 - StatisticsResult: Toolchain Benchmarks 10.68/5.81 Benchmark results are: 10.68/5.81 * CDTParser took 0.17 ms. Allocated memory is still 649.6 MB. Free memory is still 581.1 MB. There was no memory consumed. Max. memory is 50.3 GB. 10.68/5.81 * CACSL2BoogieTranslator took 216.27 ms. Allocated memory is still 649.6 MB. Free memory was 559.4 MB in the beginning and 549.9 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 50.3 GB. 10.68/5.81 * Boogie Procedure Inliner took 88.74 ms. Allocated memory was 649.6 MB in the beginning and 676.3 MB in the end (delta: 26.7 MB). Free memory was 549.9 MB in the beginning and 644.0 MB in the end (delta: -94.2 MB). Peak memory consumption was 20.2 MB. Max. memory is 50.3 GB. 10.68/5.81 * Boogie Preprocessor took 19.91 ms. Allocated memory is still 676.3 MB. Free memory was 644.0 MB in the beginning and 642.7 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 50.3 GB. 10.68/5.81 * RCFGBuilder took 160.80 ms. Allocated memory is still 676.3 MB. Free memory was 642.7 MB in the beginning and 629.3 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 50.3 GB. 10.68/5.81 * BlockEncodingV2 took 52.31 ms. Allocated memory is still 676.3 MB. Free memory was 629.3 MB in the beginning and 625.3 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 50.3 GB. 10.68/5.81 * TraceAbstraction took 156.04 ms. Allocated memory is still 676.3 MB. Free memory was 625.3 MB in the beginning and 615.9 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 50.3 GB. 10.68/5.81 * BuchiAutomizer took 181.91 ms. Allocated memory is still 676.3 MB. Free memory was 615.9 MB in the beginning and 603.5 MB in the end (delta: 12.3 MB). Peak memory consumption was 12.3 MB. Max. memory is 50.3 GB. 10.68/5.81 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: 10.68/5.81 - AllSpecificationsHoldResult: All specifications hold 10.68/5.81 We were not able to verify any specifiation because the program does not contain any specification. 10.68/5.81 - InvariantResult [Line: 10]: Loop Invariant 10.68/5.81 Derived loop invariant: 1 10.68/5.81 - StatisticsResult: Ultimate Automizer benchmark data 10.68/5.81 CFG has 1 procedures, 2 locations, 0 error locations. SAFE Result, 0.0s OverallTime, 0 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 1 LocationsWithAnnotation, 1 PreInvPairs, 1 NumberOfFragments, 1 HoareAnnotationTreeSize, 1 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 1 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: No data available, ReuseStatistics: No data available 10.68/5.81 - StatisticsResult: Constructed decomposition of program 10.68/5.81 Trivial decomposition into one nonterminating module. 10.68/5.81 - StatisticsResult: Timing statistics 10.68/5.81 BüchiAutomizer plugin needed 0.1s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 0.0s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: 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 10.68/5.81 - TerminationAnalysisResult: Nontermination possible 10.68/5.81 Buchi Automizer proved that your program is nonterminating for some inputs 10.68/5.81 - FixpointNonTerminationResult [Line: 10]: Nontermination argument in form of an infinite program execution. 10.68/5.81 Nontermination argument in form of an infinite execution 10.68/5.81 State at position 0 is 10.68/5.81 {} 10.68/5.81 State at position 1 is 10.68/5.81 {\result=0} 10.68/5.81 - StatisticsResult: NonterminationArgumentStatistics 10.68/5.81 Fixpoint 10.68/5.81 - NonterminatingLassoResult [Line: 10]: Nonterminating execution 10.68/5.81 Found a nonterminating execution for the following lasso shaped sequence of statements. 10.68/5.81 Stem: 10.68/5.81 Loop: 10.68/5.81 [L10] COND TRUE 1 10.68/5.81 End of lasso representation. 10.68/5.81 RESULT: Ultimate proved your program to be incorrect! 10.68/5.81 !SESSION 2019-03-28 12:33:42.926 ----------------------------------------------- 10.68/5.81 eclipse.buildId=unknown 10.68/5.81 java.version=1.8.0_181 10.68/5.81 java.vendor=Oracle Corporation 10.68/5.81 BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US 10.68/5.81 Framework arguments: -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -i /export/starexec/sandbox/benchmark/theBenchmark.c 10.68/5.81 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 10.68/5.81 10.68/5.81 !ENTRY org.eclipse.core.resources 2 10035 2019-03-28 12:33:47.370 10.68/5.81 !MESSAGE The workspace will exit with unsaved changes in this session. 10.68/5.81 Received shutdown request... 10.68/5.81 Ultimate: 10.68/5.81 GTK+ Version Check 10.68/5.81 EOF