16.12/7.09 NO 16.12/7.09 16.12/7.09 Ultimate: Cannot open display: 16.12/7.09 This is Ultimate 0.1.24-8dc7c08-m 16.12/7.09 [2019-03-28 12:30:46,395 INFO L170 SettingsManager]: Resetting all preferences to default values... 16.12/7.09 [2019-03-28 12:30:46,397 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values 16.12/7.09 [2019-03-28 12:30:46,408 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 16.12/7.09 [2019-03-28 12:30:46,408 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values 16.12/7.09 [2019-03-28 12:30:46,409 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values 16.12/7.09 [2019-03-28 12:30:46,411 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values 16.12/7.09 [2019-03-28 12:30:46,412 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values 16.12/7.09 [2019-03-28 12:30:46,414 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values 16.12/7.09 [2019-03-28 12:30:46,414 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values 16.12/7.09 [2019-03-28 12:30:46,415 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 16.12/7.09 [2019-03-28 12:30:46,415 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values 16.12/7.09 [2019-03-28 12:30:46,416 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values 16.12/7.09 [2019-03-28 12:30:46,417 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values 16.12/7.09 [2019-03-28 12:30:46,418 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values 16.12/7.09 [2019-03-28 12:30:46,420 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values 16.12/7.09 [2019-03-28 12:30:46,420 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values 16.12/7.09 [2019-03-28 12:30:46,422 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values 16.12/7.09 [2019-03-28 12:30:46,424 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values 16.12/7.09 [2019-03-28 12:30:46,425 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values 16.12/7.09 [2019-03-28 12:30:46,426 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values 16.12/7.09 [2019-03-28 12:30:46,428 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values 16.12/7.09 [2019-03-28 12:30:46,430 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 16.12/7.09 [2019-03-28 12:30:46,430 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... 16.12/7.09 [2019-03-28 12:30:46,430 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values 16.12/7.09 [2019-03-28 12:30:46,431 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values 16.12/7.09 [2019-03-28 12:30:46,431 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values 16.12/7.09 [2019-03-28 12:30:46,432 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... 16.12/7.09 [2019-03-28 12:30:46,433 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values 16.12/7.09 [2019-03-28 12:30:46,433 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values 16.12/7.09 [2019-03-28 12:30:46,434 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values 16.12/7.09 [2019-03-28 12:30:46,435 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values 16.12/7.09 [2019-03-28 12:30:46,436 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... 16.12/7.09 [2019-03-28 12:30:46,436 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values 16.12/7.09 [2019-03-28 12:30:46,437 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 16.12/7.09 [2019-03-28 12:30:46,437 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... 16.12/7.09 [2019-03-28 12:30:46,437 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values 16.12/7.09 [2019-03-28 12:30:46,438 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values 16.12/7.09 [2019-03-28 12:30:46,439 INFO L181 SettingsManager]: Finished resetting all preferences to default values... 16.12/7.09 [2019-03-28 12:30:46,439 INFO L98 SettingsManager]: Beginning loading settings from /export/starexec/sandbox/solver/bin/./../termcomp2017.epf 16.12/7.09 [2019-03-28 12:30:46,454 INFO L110 SettingsManager]: Loading preferences was successful 16.12/7.09 [2019-03-28 12:30:46,454 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: 16.12/7.09 [2019-03-28 12:30:46,455 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: 16.12/7.09 [2019-03-28 12:30:46,455 INFO L133 SettingsManager]: * Rewrite not-equals=true 16.12/7.09 [2019-03-28 12:30:46,455 INFO L133 SettingsManager]: * Create parallel compositions if possible=false 16.12/7.09 [2019-03-28 12:30:46,455 INFO L133 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE 16.12/7.09 [2019-03-28 12:30:46,456 INFO L133 SettingsManager]: * Use SBE=true 16.12/7.09 [2019-03-28 12:30:46,456 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: 16.12/7.09 [2019-03-28 12:30:46,456 INFO L133 SettingsManager]: * Use old map elimination=false 16.12/7.09 [2019-03-28 12:30:46,456 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false 16.12/7.09 [2019-03-28 12:30:46,456 INFO L133 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION 16.12/7.09 [2019-03-28 12:30:46,456 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true 16.12/7.09 [2019-03-28 12:30:46,457 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES 16.12/7.09 [2019-03-28 12:30:46,457 INFO L133 SettingsManager]: * Construct termination proof for TermComp=true 16.12/7.09 [2019-03-28 12:30:46,457 INFO L133 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 16.12/7.09 [2019-03-28 12:30:46,457 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: 16.12/7.09 [2019-03-28 12:30:46,457 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false 16.12/7.09 [2019-03-28 12:30:46,457 INFO L133 SettingsManager]: * Check division by zero=IGNORE 16.12/7.09 [2019-03-28 12:30:46,458 INFO L133 SettingsManager]: * Check if freed pointer was valid=false 16.12/7.09 [2019-03-28 12:30:46,458 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false 16.12/7.09 [2019-03-28 12:30:46,458 INFO L133 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE 16.12/7.09 [2019-03-28 12:30:46,458 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: 16.12/7.09 [2019-03-28 12:30:46,458 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements 16.12/7.09 [2019-03-28 12:30:46,459 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump 16.12/7.09 [2019-03-28 12:30:46,459 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 16.12/7.09 [2019-03-28 12:30:46,459 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: 16.12/7.09 [2019-03-28 12:30:46,459 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles 16.12/7.09 [2019-03-28 12:30:46,459 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL 16.12/7.09 [2019-03-28 12:30:46,459 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 16.12/7.09 [2019-03-28 12:30:46,485 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp 16.12/7.09 [2019-03-28 12:30:46,498 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized 16.12/7.09 [2019-03-28 12:30:46,501 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. 16.12/7.09 [2019-03-28 12:30:46,503 INFO L271 PluginConnector]: Initializing CDTParser... 16.12/7.09 [2019-03-28 12:30:46,503 INFO L276 PluginConnector]: CDTParser initialized 16.12/7.09 [2019-03-28 12:30:46,504 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox/benchmark/theBenchmark.c 16.12/7.09 [2019-03-28 12:30:46,564 INFO L221 CDTParser]: Created temporary CDT project at /export/starexec/sandbox/tmp/31d93823826e442fb84d8493628e2497/FLAGbe92e7b01 16.12/7.09 [2019-03-28 12:30:46,937 INFO L307 CDTParser]: Found 1 translation units. 16.12/7.09 [2019-03-28 12:30:46,937 INFO L161 CDTParser]: Scanning /export/starexec/sandbox/benchmark/theBenchmark.c 16.12/7.09 [2019-03-28 12:30:46,947 INFO L355 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox/tmp/31d93823826e442fb84d8493628e2497/FLAGbe92e7b01 16.12/7.09 [2019-03-28 12:30:47,307 INFO L363 CDTParser]: Successfully deleted /export/starexec/sandbox/tmp/31d93823826e442fb84d8493628e2497 16.12/7.09 [2019-03-28 12:30:47,319 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### 16.12/7.09 [2019-03-28 12:30:47,321 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. 16.12/7.09 [2019-03-28 12:30:47,322 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- 16.12/7.09 [2019-03-28 12:30:47,322 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... 16.12/7.09 [2019-03-28 12:30:47,327 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized 16.12/7.09 [2019-03-28 12:30:47,328 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.03 12:30:47" (1/1) ... 16.12/7.09 [2019-03-28 12:30:47,331 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60b06d61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:30:47, skipping insertion in model container 16.12/7.09 [2019-03-28 12:30:47,331 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.03 12:30:47" (1/1) ... 16.12/7.09 [2019-03-28 12:30:47,339 INFO L145 MainTranslator]: Starting translation in SV-COMP mode 16.12/7.09 [2019-03-28 12:30:47,373 INFO L176 MainTranslator]: Built tables and reachable declarations 16.12/7.09 [2019-03-28 12:30:47,645 INFO L206 PostProcessor]: Analyzing one entry point: main 16.12/7.09 [2019-03-28 12:30:47,655 INFO L191 MainTranslator]: Completed pre-run 16.12/7.09 [2019-03-28 12:30:47,699 INFO L206 PostProcessor]: Analyzing one entry point: main 16.12/7.09 [2019-03-28 12:30:47,718 INFO L195 MainTranslator]: Completed translation 16.12/7.09 [2019-03-28 12:30:47,718 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:30:47 WrapperNode 16.12/7.09 [2019-03-28 12:30:47,718 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- 16.12/7.09 [2019-03-28 12:30:47,719 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- 16.12/7.09 [2019-03-28 12:30:47,719 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... 16.12/7.09 [2019-03-28 12:30:47,719 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized 16.12/7.09 [2019-03-28 12:30:47,729 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:30:47" (1/1) ... 16.12/7.09 [2019-03-28 12:30:47,738 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:30:47" (1/1) ... 16.12/7.09 [2019-03-28 12:30:47,768 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- 16.12/7.09 [2019-03-28 12:30:47,769 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- 16.12/7.09 [2019-03-28 12:30:47,769 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... 16.12/7.09 [2019-03-28 12:30:47,769 INFO L276 PluginConnector]: Boogie Preprocessor initialized 16.12/7.09 [2019-03-28 12:30:47,780 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:30:47" (1/1) ... 16.12/7.09 [2019-03-28 12:30:47,780 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:30:47" (1/1) ... 16.12/7.09 [2019-03-28 12:30:47,783 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:30:47" (1/1) ... 16.12/7.09 [2019-03-28 12:30:47,783 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:30:47" (1/1) ... 16.12/7.09 [2019-03-28 12:30:47,790 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:30:47" (1/1) ... 16.12/7.09 [2019-03-28 12:30:47,798 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:30:47" (1/1) ... 16.12/7.09 [2019-03-28 12:30:47,800 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:30:47" (1/1) ... 16.12/7.09 [2019-03-28 12:30:47,803 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- 16.12/7.09 [2019-03-28 12:30:47,804 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- 16.12/7.09 [2019-03-28 12:30:47,804 INFO L271 PluginConnector]: Initializing RCFGBuilder... 16.12/7.09 [2019-03-28 12:30:47,804 INFO L276 PluginConnector]: RCFGBuilder initialized 16.12/7.09 [2019-03-28 12:30:47,805 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:30:47" (1/1) ... 16.12/7.09 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 16.12/7.09 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 (exit command is (exit), workingDir is null) 16.12/7.09 Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 16.12/7.09 [2019-03-28 12:30:47,877 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_msg_t 16.12/7.09 [2019-03-28 12:30:47,877 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start 16.12/7.09 [2019-03-28 12:30:47,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start 16.12/7.09 [2019-03-28 12:30:48,293 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) 16.12/7.09 [2019-03-28 12:30:48,293 INFO L286 CfgBuilder]: Removed 20 assue(true) statements. 16.12/7.09 [2019-03-28 12:30:48,295 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 12:30:48 BoogieIcfgContainer 16.12/7.09 [2019-03-28 12:30:48,295 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- 16.12/7.09 [2019-03-28 12:30:48,296 INFO L113 PluginConnector]: ------------------------BlockEncodingV2---------------------------- 16.12/7.09 [2019-03-28 12:30:48,296 INFO L271 PluginConnector]: Initializing BlockEncodingV2... 16.12/7.09 [2019-03-28 12:30:48,298 INFO L276 PluginConnector]: BlockEncodingV2 initialized 16.12/7.09 [2019-03-28 12:30:48,299 INFO L185 PluginConnector]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 12:30:48" (1/1) ... 16.12/7.09 [2019-03-28 12:30:48,322 INFO L313 BlockEncoder]: Initial Icfg 77 locations, 128 edges 16.12/7.09 [2019-03-28 12:30:48,324 INFO L258 BlockEncoder]: Using Remove infeasible edges 16.12/7.09 [2019-03-28 12:30:48,324 INFO L263 BlockEncoder]: Using Maximize final states 16.12/7.09 [2019-03-28 12:30:48,325 INFO L270 BlockEncoder]: Using Minimize states even if more edges are added than removed.=false 16.12/7.09 [2019-03-28 12:30:48,325 INFO L276 BlockEncoder]: Using Minimize states using LBE with the strategy=SINGLE 16.12/7.09 [2019-03-28 12:30:48,327 INFO L296 BlockEncoder]: Using Remove sink states 16.12/7.09 [2019-03-28 12:30:48,328 INFO L171 BlockEncoder]: Using Apply optimizations until nothing changes=true 16.12/7.09 [2019-03-28 12:30:48,328 INFO L179 BlockEncoder]: Using Rewrite not-equals 16.12/7.09 [2019-03-28 12:30:48,370 INFO L185 BlockEncoder]: Using Use SBE 16.12/7.09 [2019-03-28 12:30:48,419 INFO L200 BlockEncoder]: SBE split 54 edges 16.12/7.09 [2019-03-28 12:30:48,425 INFO L70 emoveInfeasibleEdges]: Removed 3 edges and 0 locations because of local infeasibility 16.12/7.09 [2019-03-28 12:30:48,427 INFO L71 MaximizeFinalStates]: 0 new accepting states 16.12/7.09 [2019-03-28 12:30:48,444 INFO L100 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding 16.12/7.09 [2019-03-28 12:30:48,447 INFO L70 RemoveSinkStates]: Removed 2 edges and 2 locations by removing sink states 16.12/7.09 [2019-03-28 12:30:48,448 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility 16.12/7.09 [2019-03-28 12:30:48,449 INFO L71 MaximizeFinalStates]: 0 new accepting states 16.12/7.09 [2019-03-28 12:30:48,449 INFO L100 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding 16.12/7.09 [2019-03-28 12:30:48,450 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states 16.12/7.09 [2019-03-28 12:30:48,451 INFO L313 BlockEncoder]: Encoded RCFG 72 locations, 184 edges 16.12/7.09 [2019-03-28 12:30:48,451 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 28.03 12:30:48 BasicIcfg 16.12/7.09 [2019-03-28 12:30:48,451 INFO L132 PluginConnector]: ------------------------ END BlockEncodingV2---------------------------- 16.12/7.09 [2019-03-28 12:30:48,452 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- 16.12/7.09 [2019-03-28 12:30:48,452 INFO L271 PluginConnector]: Initializing TraceAbstraction... 16.12/7.09 [2019-03-28 12:30:48,456 INFO L276 PluginConnector]: TraceAbstraction initialized 16.12/7.09 [2019-03-28 12:30:48,456 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.03 12:30:47" (1/4) ... 16.12/7.09 [2019-03-28 12:30:48,457 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20eaadfd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.03 12:30:48, skipping insertion in model container 16.12/7.09 [2019-03-28 12:30:48,457 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:30:47" (2/4) ... 16.12/7.09 [2019-03-28 12:30:48,457 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20eaadfd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.03 12:30:48, skipping insertion in model container 16.12/7.09 [2019-03-28 12:30:48,458 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 12:30:48" (3/4) ... 16.12/7.09 [2019-03-28 12:30:48,458 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20eaadfd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 12:30:48, skipping insertion in model container 16.12/7.09 [2019-03-28 12:30:48,458 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 28.03 12:30:48" (4/4) ... 16.12/7.09 [2019-03-28 12:30:48,460 INFO L112 eAbstractionObserver]: Analyzing ICFG theBenchmark.c_BEv2 16.12/7.09 [2019-03-28 12:30:48,470 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION 16.12/7.09 [2019-03-28 12:30:48,478 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. 16.12/7.09 [2019-03-28 12:30:48,495 INFO L257 AbstractCegarLoop]: Starting to check reachability of 0 error locations. 16.12/7.09 [2019-03-28 12:30:48,525 INFO L133 ementStrategyFactory]: Using default assertion order modulation 16.12/7.09 [2019-03-28 12:30:48,526 INFO L382 AbstractCegarLoop]: Interprodecural is true 16.12/7.09 [2019-03-28 12:30:48,526 INFO L383 AbstractCegarLoop]: Hoare is true 16.12/7.09 [2019-03-28 12:30:48,526 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates 16.12/7.09 [2019-03-28 12:30:48,526 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE 16.12/7.09 [2019-03-28 12:30:48,526 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION 16.12/7.09 [2019-03-28 12:30:48,527 INFO L387 AbstractCegarLoop]: Difference is false 16.12/7.09 [2019-03-28 12:30:48,527 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA 16.12/7.09 [2019-03-28 12:30:48,527 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== 16.12/7.09 [2019-03-28 12:30:48,542 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states. 16.12/7.09 [2019-03-28 12:30:48,550 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. 16.12/7.09 [2019-03-28 12:30:48,555 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 72 states. 16.12/7.09 [2019-03-28 12:30:48,611 INFO L448 ceAbstractionStarter]: For program point L159(lines 159 161) no Hoare annotation was computed. 16.12/7.09 [2019-03-28 12:30:48,611 INFO L448 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. 16.12/7.09 [2019-03-28 12:30:48,611 INFO L448 ceAbstractionStarter]: For program point L349(lines 349 360) no Hoare annotation was computed. 16.12/7.09 [2019-03-28 12:30:48,612 INFO L448 ceAbstractionStarter]: For program point L159-2(lines 156 161) no Hoare annotation was computed. 16.12/7.09 [2019-03-28 12:30:48,612 INFO L448 ceAbstractionStarter]: For program point L221(lines 221 233) no Hoare annotation was computed. 16.12/7.09 [2019-03-28 12:30:48,612 INFO L448 ceAbstractionStarter]: For program point L126-2(line 126) no Hoare annotation was computed. 16.12/7.09 [2019-03-28 12:30:48,612 INFO L448 ceAbstractionStarter]: For program point L122(lines 122 127) no Hoare annotation was computed. 16.12/7.09 [2019-03-28 12:30:48,612 INFO L448 ceAbstractionStarter]: For program point L217(lines 217 245) no Hoare annotation was computed. 16.12/7.09 [2019-03-28 12:30:48,612 INFO L448 ceAbstractionStarter]: For program point L213(lines 213 257) no Hoare annotation was computed. 16.12/7.09 [2019-03-28 12:30:48,612 INFO L448 ceAbstractionStarter]: For program point L147(lines 147 149) no Hoare annotation was computed. 16.12/7.09 [2019-03-28 12:30:48,613 INFO L448 ceAbstractionStarter]: For program point L209(lines 209 269) no Hoare annotation was computed. 16.12/7.09 [2019-03-28 12:30:48,613 INFO L448 ceAbstractionStarter]: For program point L176(lines 176 187) no Hoare annotation was computed. 16.12/7.09 [2019-03-28 12:30:48,613 INFO L448 ceAbstractionStarter]: For program point L143(lines 143 152) no Hoare annotation was computed. 16.12/7.09 [2019-03-28 12:30:48,613 INFO L448 ceAbstractionStarter]: For program point L176-1(lines 176 187) no Hoare annotation was computed. 16.12/7.09 [2019-03-28 12:30:48,613 INFO L448 ceAbstractionStarter]: For program point L366(lines 366 370) no Hoare annotation was computed. 16.12/7.09 [2019-03-28 12:30:48,613 INFO L448 ceAbstractionStarter]: For program point L139(lines 139 163) no Hoare annotation was computed. 16.12/7.09 [2019-03-28 12:30:48,614 INFO L448 ceAbstractionStarter]: For program point L106(lines 106 119) no Hoare annotation was computed. 16.12/7.09 [2019-03-28 12:30:48,614 INFO L448 ceAbstractionStarter]: For program point L106-1(lines 106 119) no Hoare annotation was computed. 16.12/7.09 [2019-03-28 12:30:48,614 INFO L451 ceAbstractionStarter]: At program point L139-2(lines 133 166) the Hoare annotation is: true 16.12/7.09 [2019-03-28 12:30:48,614 INFO L451 ceAbstractionStarter]: At program point L296(lines 279 298) the Hoare annotation is: true 16.12/7.09 [2019-03-28 12:30:48,614 INFO L448 ceAbstractionStarter]: For program point L102(lines 102 129) no Hoare annotation was computed. 16.12/7.09 [2019-03-28 12:30:48,614 INFO L451 ceAbstractionStarter]: At program point L102-2(lines 96 132) the Hoare annotation is: true 16.12/7.09 [2019-03-28 12:30:48,615 INFO L448 ceAbstractionStarter]: For program point L193(lines 193 195) no Hoare annotation was computed. 16.12/7.09 [2019-03-28 12:30:48,615 INFO L451 ceAbstractionStarter]: At program point L354-2(lines 354 358) the Hoare annotation is: true 16.12/7.09 [2019-03-28 12:30:48,615 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. 16.12/7.09 [2019-03-28 12:30:48,615 INFO L448 ceAbstractionStarter]: For program point L288(lines 288 292) no Hoare annotation was computed. 16.12/7.09 [2019-03-28 12:30:48,615 INFO L448 ceAbstractionStarter]: For program point L193-2(lines 190 195) no Hoare annotation was computed. 16.12/7.09 [2019-03-28 12:30:48,615 INFO L448 ceAbstractionStarter]: For program point L160-2(line 160) no Hoare annotation was computed. 16.12/7.09 [2019-03-28 12:30:48,616 INFO L448 ceAbstractionStarter]: For program point L222(lines 222 230) no Hoare annotation was computed. 16.12/7.09 [2019-03-28 12:30:48,616 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. 16.12/7.09 [2019-03-28 12:30:48,616 INFO L448 ceAbstractionStarter]: For program point L156(lines 156 161) no Hoare annotation was computed. 16.12/7.09 [2019-03-28 12:30:48,616 INFO L448 ceAbstractionStarter]: For program point L284(lines 284 295) no Hoare annotation was computed. 16.12/7.09 [2019-03-28 12:30:48,616 INFO L448 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. 16.12/7.09 [2019-03-28 12:30:48,616 INFO L448 ceAbstractionStarter]: For program point L284-1(lines 284 295) no Hoare annotation was computed. 16.12/7.09 [2019-03-28 12:30:48,616 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 242) no Hoare annotation was computed. 16.12/7.09 [2019-03-28 12:30:48,617 INFO L448 ceAbstractionStarter]: For program point L123-2(line 123) no Hoare annotation was computed. 16.12/7.09 [2019-03-28 12:30:48,617 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 254) no Hoare annotation was computed. 16.12/7.09 [2019-03-28 12:30:48,617 INFO L448 ceAbstractionStarter]: For program point L181(lines 181 183) no Hoare annotation was computed. 16.12/7.09 [2019-03-28 12:30:48,617 INFO L451 ceAbstractionStarter]: At program point L276(lines 202 278) the Hoare annotation is: true 16.12/7.09 [2019-03-28 12:30:48,617 INFO L448 ceAbstractionStarter]: For program point L210(lines 210 266) no Hoare annotation was computed. 16.12/7.09 [2019-03-28 12:30:48,617 INFO L448 ceAbstractionStarter]: For program point L177(lines 177 186) no Hoare annotation was computed. 16.12/7.09 [2019-03-28 12:30:48,617 INFO L448 ceAbstractionStarter]: For program point L144(lines 144 149) no Hoare annotation was computed. 16.12/7.09 [2019-03-28 12:30:48,618 INFO L448 ceAbstractionStarter]: For program point L111(lines 111 115) no Hoare annotation was computed. 16.12/7.09 [2019-03-28 12:30:48,618 INFO L448 ceAbstractionStarter]: For program point L173(lines 173 197) no Hoare annotation was computed. 16.12/7.09 [2019-03-28 12:30:48,618 INFO L448 ceAbstractionStarter]: For program point L107(lines 107 118) no Hoare annotation was computed. 16.12/7.09 [2019-03-28 12:30:48,618 INFO L451 ceAbstractionStarter]: At program point L173-2(lines 167 200) the Hoare annotation is: true 16.12/7.09 [2019-03-28 12:30:48,618 INFO L448 ceAbstractionStarter]: For program point L194(line 194) no Hoare annotation was computed. 16.12/7.09 [2019-03-28 12:30:48,618 INFO L448 ceAbstractionStarter]: For program point L194-2(line 194) no Hoare annotation was computed. 16.12/7.09 [2019-03-28 12:30:48,619 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 227) no Hoare annotation was computed. 16.12/7.09 [2019-03-28 12:30:48,619 INFO L448 ceAbstractionStarter]: For program point L190(lines 190 195) no Hoare annotation was computed. 16.12/7.09 [2019-03-28 12:30:48,619 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. 16.12/7.09 [2019-03-28 12:30:48,619 INFO L448 ceAbstractionStarter]: For program point L285(lines 285 292) no Hoare annotation was computed. 16.12/7.09 [2019-03-28 12:30:48,619 INFO L448 ceAbstractionStarter]: For program point L219(lines 219 239) no Hoare annotation was computed. 16.12/7.09 [2019-03-28 12:30:48,619 INFO L448 ceAbstractionStarter]: For program point L157-2(line 157) no Hoare annotation was computed. 16.12/7.09 [2019-03-28 12:30:48,619 INFO L448 ceAbstractionStarter]: For program point L215(lines 215 251) no Hoare annotation was computed. 16.12/7.09 [2019-03-28 12:30:48,620 INFO L448 ceAbstractionStarter]: For program point L211(lines 211 263) no Hoare annotation was computed. 16.12/7.09 [2019-03-28 12:30:48,620 INFO L448 ceAbstractionStarter]: For program point L178(lines 178 183) no Hoare annotation was computed. 16.12/7.09 [2019-03-28 12:30:48,620 INFO L448 ceAbstractionStarter]: For program point L207(lines 207 275) no Hoare annotation was computed. 16.12/7.09 [2019-03-28 12:30:48,620 INFO L448 ceAbstractionStarter]: For program point L207-1(lines 207 275) no Hoare annotation was computed. 16.12/7.09 [2019-03-28 12:30:48,620 INFO L448 ceAbstractionStarter]: For program point L108(lines 108 115) no Hoare annotation was computed. 16.12/7.09 [2019-03-28 12:30:48,620 INFO L451 ceAbstractionStarter]: At program point L331-2(lines 331 346) the Hoare annotation is: true 16.12/7.09 [2019-03-28 12:30:48,621 INFO L448 ceAbstractionStarter]: For program point L191(line 191) no Hoare annotation was computed. 16.12/7.09 [2019-03-28 12:30:48,621 INFO L448 ceAbstractionStarter]: For program point L125(lines 125 127) no Hoare annotation was computed. 16.12/7.09 [2019-03-28 12:30:48,621 INFO L448 ceAbstractionStarter]: For program point L191-2(line 191) no Hoare annotation was computed. 16.12/7.09 [2019-03-28 12:30:48,621 INFO L448 ceAbstractionStarter]: For program point L220(lines 220 236) no Hoare annotation was computed. 16.12/7.09 [2019-03-28 12:30:48,621 INFO L448 ceAbstractionStarter]: For program point L125-2(lines 122 127) no Hoare annotation was computed. 16.12/7.09 [2019-03-28 12:30:48,621 INFO L448 ceAbstractionStarter]: For program point L216(lines 216 248) no Hoare annotation was computed. 16.12/7.09 [2019-03-28 12:30:48,621 INFO L448 ceAbstractionStarter]: For program point L212(lines 212 260) no Hoare annotation was computed. 16.12/7.09 [2019-03-28 12:30:48,622 INFO L448 ceAbstractionStarter]: For program point L208(lines 208 272) no Hoare annotation was computed. 16.12/7.09 [2019-03-28 12:30:48,622 INFO L448 ceAbstractionStarter]: For program point L142(lines 142 153) no Hoare annotation was computed. 16.12/7.09 [2019-03-28 12:30:48,622 INFO L448 ceAbstractionStarter]: For program point L142-1(lines 142 153) no Hoare annotation was computed. 16.12/7.09 [2019-03-28 12:30:48,622 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 372) no Hoare annotation was computed. 16.12/7.09 [2019-03-28 12:30:48,632 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 12:30:48 BasicIcfg 16.12/7.09 [2019-03-28 12:30:48,632 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- 16.12/7.09 [2019-03-28 12:30:48,633 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- 16.12/7.09 [2019-03-28 12:30:48,633 INFO L271 PluginConnector]: Initializing BuchiAutomizer... 16.12/7.09 [2019-03-28 12:30:48,636 INFO L276 PluginConnector]: BuchiAutomizer initialized 16.12/7.09 [2019-03-28 12:30:48,637 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 16.12/7.09 [2019-03-28 12:30:48,637 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.03 12:30:47" (1/5) ... 16.12/7.09 [2019-03-28 12:30:48,638 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@8ebfbb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.03 12:30:48, skipping insertion in model container 16.12/7.09 [2019-03-28 12:30:48,638 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 16.12/7.09 [2019-03-28 12:30:48,638 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:30:47" (2/5) ... 16.12/7.09 [2019-03-28 12:30:48,638 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@8ebfbb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.03 12:30:48, skipping insertion in model container 16.12/7.09 [2019-03-28 12:30:48,639 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 16.12/7.09 [2019-03-28 12:30:48,639 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 12:30:48" (3/5) ... 16.12/7.09 [2019-03-28 12:30:48,639 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@8ebfbb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.03 12:30:48, skipping insertion in model container 16.12/7.09 [2019-03-28 12:30:48,639 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 16.12/7.09 [2019-03-28 12:30:48,639 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 28.03 12:30:48" (4/5) ... 16.12/7.09 [2019-03-28 12:30:48,640 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@8ebfbb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.03 12:30:48, skipping insertion in model container 16.12/7.09 [2019-03-28 12:30:48,640 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 16.12/7.09 [2019-03-28 12:30:48,640 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 12:30:48" (5/5) ... 16.12/7.09 [2019-03-28 12:30:48,641 INFO L375 chiAutomizerObserver]: Analyzing ICFG theBenchmark.c_BEv2 16.12/7.09 [2019-03-28 12:30:48,667 INFO L133 ementStrategyFactory]: Using default assertion order modulation 16.12/7.09 [2019-03-28 12:30:48,667 INFO L374 BuchiCegarLoop]: Interprodecural is true 16.12/7.09 [2019-03-28 12:30:48,667 INFO L375 BuchiCegarLoop]: Hoare is true 16.12/7.09 [2019-03-28 12:30:48,667 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates 16.12/7.09 [2019-03-28 12:30:48,668 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE 16.12/7.09 [2019-03-28 12:30:48,668 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION 16.12/7.09 [2019-03-28 12:30:48,668 INFO L379 BuchiCegarLoop]: Difference is false 16.12/7.09 [2019-03-28 12:30:48,668 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA 16.12/7.09 [2019-03-28 12:30:48,668 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== 16.12/7.09 [2019-03-28 12:30:48,673 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 72 states. 16.12/7.09 [2019-03-28 12:30:48,697 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 51 16.12/7.09 [2019-03-28 12:30:48,697 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 16.12/7.09 [2019-03-28 12:30:48,698 INFO L119 BuchiIsEmpty]: Starting construction of run 16.12/7.09 [2019-03-28 12:30:48,705 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] 16.12/7.09 [2019-03-28 12:30:48,705 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] 16.12/7.09 [2019-03-28 12:30:48,705 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ 16.12/7.09 [2019-03-28 12:30:48,706 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 72 states. 16.12/7.09 [2019-03-28 12:30:48,711 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 51 16.12/7.09 [2019-03-28 12:30:48,711 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 16.12/7.09 [2019-03-28 12:30:48,711 INFO L119 BuchiIsEmpty]: Starting construction of run 16.12/7.09 [2019-03-28 12:30:48,712 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] 16.12/7.09 [2019-03-28 12:30:48,712 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] 16.12/7.09 [2019-03-28 12:30:48,717 INFO L794 eck$LassoCheckResult]: Stem: 35#ULTIMATE.startENTRYtrue [648] ULTIMATE.startENTRY-->L207: Formula: (and (= v_~p2~0_2 0) (= v_~p2_new~0_11 0) (= (store (store (store v_~nodes~0.offset_6 0 |#funAddr~node1.offset|) 1 |#funAddr~node2.offset|) 2 |#funAddr~node3.offset|) v_~nodes~0.offset_5) (= 0 v_~p2_old~0_6) (= v_~p3_old~0_6 0) (= v_~p3~0_2 0) (= v_~p1~0_2 0) (= (store (store (store v_~nodes~0.base_6 0 |#funAddr~node1.base|) 1 |#funAddr~node2.base|) 2 |#funAddr~node3.base|) v_~nodes~0.base_5) (= (- 1) v_~nomsg~0_28) (= 0 v_ULTIMATE.start_main_~c1~0_7) (= v_~p1_old~0_6 0) (= v_~p1_new~0_11 0) (= v_~p3_new~0_11 0)) InVars {~nodes~0.offset=v_~nodes~0.offset_6, ~nodes~0.base=v_~nodes~0.base_6} OutVars{ULTIMATE.start_main_#t~nondet11=|v_ULTIMATE.start_main_#t~nondet11_6|, ULTIMATE.start_main_#t~nondet13=|v_ULTIMATE.start_main_#t~nondet13_6|, ULTIMATE.start_init_#res=|v_ULTIMATE.start_init_#res_4|, ULTIMATE.start_main_#t~nondet8=|v_ULTIMATE.start_main_#t~nondet8_6|, ULTIMATE.start_main_#t~nondet6=|v_ULTIMATE.start_main_#t~nondet6_6|, ~p2~0=v_~p2~0_2, ~id3~0=v_~id3~0_17, ~alive3~0=v_~alive3~0_9, ~mode2~0=v_~mode2~0_9, ~r1~0=v_~r1~0_9, ~st1~0=v_~st1~0_10, ULTIMATE.start_main_#t~ret23=|v_ULTIMATE.start_main_#t~ret23_4|, ~nodes~0.base=v_~nodes~0.base_5, ~id2~0=v_~id2~0_17, ~nodes~0.offset=v_~nodes~0.offset_5, ULTIMATE.start_main_#t~nondet20=|v_ULTIMATE.start_main_#t~nondet20_6|, ~p1_old~0=v_~p1_old~0_6, ~nomsg~0=v_~nomsg~0_28, ~alive2~0=v_~alive2~0_9, ~p3_old~0=v_~p3_old~0_6, ULTIMATE.start_main_#t~ret19=|v_ULTIMATE.start_main_#t~ret19_5|, ~mode3~0=v_~mode3~0_9, ~p2_new~0=v_~p2_new~0_11, ~p1~0=v_~p1~0_2, ULTIMATE.start_main_#t~nondet15=|v_ULTIMATE.start_main_#t~nondet15_6|, ULTIMATE.start_main_#t~nondet17=|v_ULTIMATE.start_main_#t~nondet17_6|, ~send1~0=v_~send1~0_14, ~id1~0=v_~id1~0_17, ULTIMATE.start_main_#t~nondet10=|v_ULTIMATE.start_main_#t~nondet10_6|, ULTIMATE.start_main_#t~nondet12=|v_ULTIMATE.start_main_#t~nondet12_6|, ~alive1~0=v_~alive1~0_9, ULTIMATE.start_main_~c1~0=v_ULTIMATE.start_main_~c1~0_7, ULTIMATE.start_main_#t~nondet7=|v_ULTIMATE.start_main_#t~nondet7_6|, ULTIMATE.start_main_#t~post24=|v_ULTIMATE.start_main_#t~post24_4|, ~st3~0=v_~st3~0_10, ULTIMATE.start_main_#t~ret22=|v_ULTIMATE.start_main_#t~ret22_4|, ~send2~0=v_~send2~0_13, ULTIMATE.start_main_~i2~0=v_ULTIMATE.start_main_~i2~0_10, ULTIMATE.start_init_~tmp~0=v_ULTIMATE.start_init_~tmp~0_22, ULTIMATE.start_main_#t~nondet21=|v_ULTIMATE.start_main_#t~nondet21_6|, ~p3~0=v_~p3~0_2, ~p2_old~0=v_~p2_old~0_6, ~mode1~0=v_~mode1~0_9, ULTIMATE.start_main_#t~ret14=|v_ULTIMATE.start_main_#t~ret14_5|, ~p3_new~0=v_~p3_new~0_11, ~p1_new~0=v_~p1_new~0_11, ~st2~0=v_~st2~0_10, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_3|, ~send3~0=v_~send3~0_13, ULTIMATE.start_main_#t~ret9=|v_ULTIMATE.start_main_#t~ret9_5|, ULTIMATE.start_main_#t~nondet16=|v_ULTIMATE.start_main_#t~nondet16_6|, ULTIMATE.start_main_#t~nondet18=|v_ULTIMATE.start_main_#t~nondet18_6|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet11, ULTIMATE.start_main_#t~nondet13, ULTIMATE.start_init_#res, ULTIMATE.start_main_#t~nondet8, ULTIMATE.start_main_#t~nondet6, ~p2~0, ~id3~0, ~alive3~0, ~mode2~0, ~r1~0, ~st1~0, ULTIMATE.start_main_#t~ret23, ~nodes~0.base, ~id2~0, ~nodes~0.offset, ULTIMATE.start_main_#t~nondet20, ~p1_old~0, ~nomsg~0, ~alive2~0, ~p3_old~0, ULTIMATE.start_main_#t~ret19, ~mode3~0, ~p2_new~0, ~p1~0, ULTIMATE.start_main_#t~nondet15, ULTIMATE.start_main_#t~nondet17, ~send1~0, ~id1~0, ULTIMATE.start_main_#t~nondet10, ULTIMATE.start_main_#t~nondet12, ~alive1~0, ULTIMATE.start_main_~c1~0, ULTIMATE.start_main_#t~nondet7, ULTIMATE.start_main_#t~post24, ~st3~0, ULTIMATE.start_main_#t~ret22, ~send2~0, ULTIMATE.start_main_~i2~0, ULTIMATE.start_init_~tmp~0, ULTIMATE.start_main_#t~nondet21, ~p3~0, ~p2_old~0, ~mode1~0, ULTIMATE.start_main_#t~ret14, ~p3_new~0, ~p1_new~0, ~st2~0, ULTIMATE.start_main_#res, ~send3~0, ULTIMATE.start_main_#t~ret9, ULTIMATE.start_main_#t~nondet16, ULTIMATE.start_main_#t~nondet18] 58#L207true [531] L207-->L207-1: Formula: (and (< v_~r1~0_6 0) (= v_ULTIMATE.start_init_~tmp~0_20 0)) InVars {~r1~0=v_~r1~0_6} OutVars{ULTIMATE.start_init_~tmp~0=v_ULTIMATE.start_init_~tmp~0_20, ~r1~0=v_~r1~0_6} AuxVars[] AssignedVars[ULTIMATE.start_init_~tmp~0] 73#L207-1true [464] L207-1-->L276: Formula: (= |v_ULTIMATE.start_init_#res_2| v_ULTIMATE.start_init_~tmp~0_21) InVars {ULTIMATE.start_init_~tmp~0=v_ULTIMATE.start_init_~tmp~0_21} OutVars{ULTIMATE.start_init_#res=|v_ULTIMATE.start_init_#res_2|, ULTIMATE.start_init_~tmp~0=v_ULTIMATE.start_init_~tmp~0_21} AuxVars[] AssignedVars[ULTIMATE.start_init_#res] 49#L276true [534] L276-->L354-2: Formula: (and (= |v_ULTIMATE.start_init_#res_3| v_ULTIMATE.start_main_~i2~0_6) (= v_ULTIMATE.start___VERIFIER_assume_~arg_1 |v_ULTIMATE.start___VERIFIER_assume_#in~arg_1|) (> 0 v_ULTIMATE.start_main_~i2~0_6) (= 1 |v_ULTIMATE.start___VERIFIER_assume_#in~arg_1|)) InVars {ULTIMATE.start_init_#res=|v_ULTIMATE.start_init_#res_3|} OutVars{ULTIMATE.start_init_#res=|v_ULTIMATE.start_init_#res_3|, ULTIMATE.start___VERIFIER_assume_~arg=v_ULTIMATE.start___VERIFIER_assume_~arg_1, ULTIMATE.start_main_~i2~0=v_ULTIMATE.start_main_~i2~0_6, ULTIMATE.start___VERIFIER_assume_#in~arg=|v_ULTIMATE.start___VERIFIER_assume_#in~arg_1|, ULTIMATE.start_main_#t~ret22=|v_ULTIMATE.start_main_#t~ret22_2|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assume_~arg, ULTIMATE.start_main_#t~ret22, ULTIMATE.start_main_~i2~0, ULTIMATE.start___VERIFIER_assume_#in~arg] 10#L354-2true 16.12/7.09 [2019-03-28 12:30:48,718 INFO L796 eck$LassoCheckResult]: Loop: 10#L354-2true [352] L354-2-->L354-2: Formula: (= v_ULTIMATE.start___VERIFIER_assume_~arg_4 0) InVars {ULTIMATE.start___VERIFIER_assume_~arg=v_ULTIMATE.start___VERIFIER_assume_~arg_4} OutVars{ULTIMATE.start___VERIFIER_assume_~arg=v_ULTIMATE.start___VERIFIER_assume_~arg_4} AuxVars[] AssignedVars[] 10#L354-2true 16.12/7.09 [2019-03-28 12:30:48,723 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 16.12/7.09 [2019-03-28 12:30:48,723 INFO L82 PathProgramCache]: Analyzing trace with hash 20753298, now seen corresponding path program 1 times 16.12/7.09 [2019-03-28 12:30:48,725 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 16.12/7.09 [2019-03-28 12:30:48,726 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 16.12/7.09 [2019-03-28 12:30:48,755 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 16.12/7.09 [2019-03-28 12:30:48,755 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 16.12/7.09 [2019-03-28 12:30:48,755 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 16.12/7.09 [2019-03-28 12:30:48,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat 16.12/7.09 [2019-03-28 12:30:48,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. 16.12/7.09 [2019-03-28 12:30:48,855 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. 16.12/7.09 [2019-03-28 12:30:48,871 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 16.12/7.09 [2019-03-28 12:30:48,876 INFO L799 eck$LassoCheckResult]: stem already infeasible 16.12/7.09 [2019-03-28 12:30:48,876 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 16.12/7.09 [2019-03-28 12:30:48,876 INFO L82 PathProgramCache]: Analyzing trace with hash 383, now seen corresponding path program 1 times 16.12/7.09 [2019-03-28 12:30:48,876 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 16.12/7.09 [2019-03-28 12:30:48,876 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 16.12/7.09 [2019-03-28 12:30:48,878 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 16.12/7.09 [2019-03-28 12:30:48,879 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 16.12/7.09 [2019-03-28 12:30:48,879 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 16.12/7.09 [2019-03-28 12:30:48,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 16.12/7.09 [2019-03-28 12:30:48,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 16.12/7.09 [2019-03-28 12:30:48,932 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. 16.12/7.09 [2019-03-28 12:30:48,933 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 16.12/7.09 [2019-03-28 12:30:48,935 INFO L87 Difference]: Start difference. First operand 72 states. Second operand 4 states. 16.12/7.09 [2019-03-28 12:30:49,604 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. 16.12/7.09 [2019-03-28 12:30:49,605 INFO L93 Difference]: Finished difference Result 178 states and 447 transitions. 16.12/7.09 [2019-03-28 12:30:49,605 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 16.12/7.09 [2019-03-28 12:30:49,609 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 178 states and 447 transitions. 16.12/7.09 [2019-03-28 12:30:49,616 INFO L131 ngComponentsAnalysis]: Automaton has 6 accepting balls. 153 16.12/7.09 [2019-03-28 12:30:49,625 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 178 states to 178 states and 447 transitions. 16.12/7.09 [2019-03-28 12:30:49,627 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 178 16.12/7.09 [2019-03-28 12:30:49,628 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 178 16.12/7.09 [2019-03-28 12:30:49,629 INFO L73 IsDeterministic]: Start isDeterministic. Operand 178 states and 447 transitions. 16.12/7.09 [2019-03-28 12:30:49,632 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. 16.12/7.09 [2019-03-28 12:30:49,632 INFO L706 BuchiCegarLoop]: Abstraction has 178 states and 447 transitions. 16.12/7.09 [2019-03-28 12:30:49,652 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 178 states and 447 transitions. 16.12/7.09 [2019-03-28 12:30:49,672 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 178 to 74. 16.12/7.09 [2019-03-28 12:30:49,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 74 states. 16.12/7.09 [2019-03-28 12:30:49,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 183 transitions. 16.12/7.09 [2019-03-28 12:30:49,675 INFO L729 BuchiCegarLoop]: Abstraction has 74 states and 183 transitions. 16.12/7.09 [2019-03-28 12:30:49,675 INFO L609 BuchiCegarLoop]: Abstraction has 74 states and 183 transitions. 16.12/7.09 [2019-03-28 12:30:49,675 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ 16.12/7.09 [2019-03-28 12:30:49,676 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 74 states and 183 transitions. 16.12/7.09 [2019-03-28 12:30:49,677 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 51 16.12/7.09 [2019-03-28 12:30:49,678 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 16.12/7.09 [2019-03-28 12:30:49,678 INFO L119 BuchiIsEmpty]: Starting construction of run 16.12/7.09 [2019-03-28 12:30:49,678 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] 16.12/7.09 [2019-03-28 12:30:49,678 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] 16.12/7.09 [2019-03-28 12:30:49,679 INFO L794 eck$LassoCheckResult]: Stem: 315#ULTIMATE.startENTRY [648] ULTIMATE.startENTRY-->L207: Formula: (and (= v_~p2~0_2 0) (= v_~p2_new~0_11 0) (= (store (store (store v_~nodes~0.offset_6 0 |#funAddr~node1.offset|) 1 |#funAddr~node2.offset|) 2 |#funAddr~node3.offset|) v_~nodes~0.offset_5) (= 0 v_~p2_old~0_6) (= v_~p3_old~0_6 0) (= v_~p3~0_2 0) (= v_~p1~0_2 0) (= (store (store (store v_~nodes~0.base_6 0 |#funAddr~node1.base|) 1 |#funAddr~node2.base|) 2 |#funAddr~node3.base|) v_~nodes~0.base_5) (= (- 1) v_~nomsg~0_28) (= 0 v_ULTIMATE.start_main_~c1~0_7) (= v_~p1_old~0_6 0) (= v_~p1_new~0_11 0) (= v_~p3_new~0_11 0)) InVars {~nodes~0.offset=v_~nodes~0.offset_6, ~nodes~0.base=v_~nodes~0.base_6} OutVars{ULTIMATE.start_main_#t~nondet11=|v_ULTIMATE.start_main_#t~nondet11_6|, ULTIMATE.start_main_#t~nondet13=|v_ULTIMATE.start_main_#t~nondet13_6|, ULTIMATE.start_init_#res=|v_ULTIMATE.start_init_#res_4|, ULTIMATE.start_main_#t~nondet8=|v_ULTIMATE.start_main_#t~nondet8_6|, ULTIMATE.start_main_#t~nondet6=|v_ULTIMATE.start_main_#t~nondet6_6|, ~p2~0=v_~p2~0_2, ~id3~0=v_~id3~0_17, ~alive3~0=v_~alive3~0_9, ~mode2~0=v_~mode2~0_9, ~r1~0=v_~r1~0_9, ~st1~0=v_~st1~0_10, ULTIMATE.start_main_#t~ret23=|v_ULTIMATE.start_main_#t~ret23_4|, ~nodes~0.base=v_~nodes~0.base_5, ~id2~0=v_~id2~0_17, ~nodes~0.offset=v_~nodes~0.offset_5, ULTIMATE.start_main_#t~nondet20=|v_ULTIMATE.start_main_#t~nondet20_6|, ~p1_old~0=v_~p1_old~0_6, ~nomsg~0=v_~nomsg~0_28, ~alive2~0=v_~alive2~0_9, ~p3_old~0=v_~p3_old~0_6, ULTIMATE.start_main_#t~ret19=|v_ULTIMATE.start_main_#t~ret19_5|, ~mode3~0=v_~mode3~0_9, ~p2_new~0=v_~p2_new~0_11, ~p1~0=v_~p1~0_2, ULTIMATE.start_main_#t~nondet15=|v_ULTIMATE.start_main_#t~nondet15_6|, ULTIMATE.start_main_#t~nondet17=|v_ULTIMATE.start_main_#t~nondet17_6|, ~send1~0=v_~send1~0_14, ~id1~0=v_~id1~0_17, ULTIMATE.start_main_#t~nondet10=|v_ULTIMATE.start_main_#t~nondet10_6|, ULTIMATE.start_main_#t~nondet12=|v_ULTIMATE.start_main_#t~nondet12_6|, ~alive1~0=v_~alive1~0_9, ULTIMATE.start_main_~c1~0=v_ULTIMATE.start_main_~c1~0_7, ULTIMATE.start_main_#t~nondet7=|v_ULTIMATE.start_main_#t~nondet7_6|, ULTIMATE.start_main_#t~post24=|v_ULTIMATE.start_main_#t~post24_4|, ~st3~0=v_~st3~0_10, ULTIMATE.start_main_#t~ret22=|v_ULTIMATE.start_main_#t~ret22_4|, ~send2~0=v_~send2~0_13, ULTIMATE.start_main_~i2~0=v_ULTIMATE.start_main_~i2~0_10, ULTIMATE.start_init_~tmp~0=v_ULTIMATE.start_init_~tmp~0_22, ULTIMATE.start_main_#t~nondet21=|v_ULTIMATE.start_main_#t~nondet21_6|, ~p3~0=v_~p3~0_2, ~p2_old~0=v_~p2_old~0_6, ~mode1~0=v_~mode1~0_9, ULTIMATE.start_main_#t~ret14=|v_ULTIMATE.start_main_#t~ret14_5|, ~p3_new~0=v_~p3_new~0_11, ~p1_new~0=v_~p1_new~0_11, ~st2~0=v_~st2~0_10, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_3|, ~send3~0=v_~send3~0_13, ULTIMATE.start_main_#t~ret9=|v_ULTIMATE.start_main_#t~ret9_5|, ULTIMATE.start_main_#t~nondet16=|v_ULTIMATE.start_main_#t~nondet16_6|, ULTIMATE.start_main_#t~nondet18=|v_ULTIMATE.start_main_#t~nondet18_6|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet11, ULTIMATE.start_main_#t~nondet13, ULTIMATE.start_init_#res, ULTIMATE.start_main_#t~nondet8, ULTIMATE.start_main_#t~nondet6, ~p2~0, ~id3~0, ~alive3~0, ~mode2~0, ~r1~0, ~st1~0, ULTIMATE.start_main_#t~ret23, ~nodes~0.base, ~id2~0, ~nodes~0.offset, ULTIMATE.start_main_#t~nondet20, ~p1_old~0, ~nomsg~0, ~alive2~0, ~p3_old~0, ULTIMATE.start_main_#t~ret19, ~mode3~0, ~p2_new~0, ~p1~0, ULTIMATE.start_main_#t~nondet15, ULTIMATE.start_main_#t~nondet17, ~send1~0, ~id1~0, ULTIMATE.start_main_#t~nondet10, ULTIMATE.start_main_#t~nondet12, ~alive1~0, ULTIMATE.start_main_~c1~0, ULTIMATE.start_main_#t~nondet7, ULTIMATE.start_main_#t~post24, ~st3~0, ULTIMATE.start_main_#t~ret22, ~send2~0, ULTIMATE.start_main_~i2~0, ULTIMATE.start_init_~tmp~0, ULTIMATE.start_main_#t~nondet21, ~p3~0, ~p2_old~0, ~mode1~0, ULTIMATE.start_main_#t~ret14, ~p3_new~0, ~p1_new~0, ~st2~0, ULTIMATE.start_main_#res, ~send3~0, ULTIMATE.start_main_#t~ret9, ULTIMATE.start_main_#t~nondet16, ULTIMATE.start_main_#t~nondet18] 316#L207 [531] L207-->L207-1: Formula: (and (< v_~r1~0_6 0) (= v_ULTIMATE.start_init_~tmp~0_20 0)) InVars {~r1~0=v_~r1~0_6} OutVars{ULTIMATE.start_init_~tmp~0=v_ULTIMATE.start_init_~tmp~0_20, ~r1~0=v_~r1~0_6} AuxVars[] AssignedVars[ULTIMATE.start_init_~tmp~0] 264#L207-1 [464] L207-1-->L276: Formula: (= |v_ULTIMATE.start_init_#res_2| v_ULTIMATE.start_init_~tmp~0_21) InVars {ULTIMATE.start_init_~tmp~0=v_ULTIMATE.start_init_~tmp~0_21} OutVars{ULTIMATE.start_init_#res=|v_ULTIMATE.start_init_#res_2|, ULTIMATE.start_init_~tmp~0=v_ULTIMATE.start_init_~tmp~0_21} AuxVars[] AssignedVars[ULTIMATE.start_init_#res] 326#L276 [533] L276-->L354-2: Formula: (and (= 0 v_ULTIMATE.start_main_~i2~0_6) (= |v_ULTIMATE.start_init_#res_3| v_ULTIMATE.start_main_~i2~0_6) (= v_ULTIMATE.start___VERIFIER_assume_~arg_1 |v_ULTIMATE.start___VERIFIER_assume_#in~arg_1|) (= 0 |v_ULTIMATE.start___VERIFIER_assume_#in~arg_1|)) InVars {ULTIMATE.start_init_#res=|v_ULTIMATE.start_init_#res_3|} OutVars{ULTIMATE.start_init_#res=|v_ULTIMATE.start_init_#res_3|, ULTIMATE.start___VERIFIER_assume_~arg=v_ULTIMATE.start___VERIFIER_assume_~arg_1, ULTIMATE.start_main_~i2~0=v_ULTIMATE.start_main_~i2~0_6, ULTIMATE.start___VERIFIER_assume_#in~arg=|v_ULTIMATE.start___VERIFIER_assume_#in~arg_1|, ULTIMATE.start_main_#t~ret22=|v_ULTIMATE.start_main_#t~ret22_2|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assume_~arg, ULTIMATE.start_main_#t~ret22, ULTIMATE.start_main_~i2~0, ULTIMATE.start___VERIFIER_assume_#in~arg] 278#L354-2 16.12/7.09 [2019-03-28 12:30:49,680 INFO L796 eck$LassoCheckResult]: Loop: 278#L354-2 [352] L354-2-->L354-2: Formula: (= v_ULTIMATE.start___VERIFIER_assume_~arg_4 0) InVars {ULTIMATE.start___VERIFIER_assume_~arg=v_ULTIMATE.start___VERIFIER_assume_~arg_4} OutVars{ULTIMATE.start___VERIFIER_assume_~arg=v_ULTIMATE.start___VERIFIER_assume_~arg_4} AuxVars[] AssignedVars[] 278#L354-2 16.12/7.09 [2019-03-28 12:30:49,680 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 16.12/7.09 [2019-03-28 12:30:49,680 INFO L82 PathProgramCache]: Analyzing trace with hash 20753297, now seen corresponding path program 1 times 16.12/7.09 [2019-03-28 12:30:49,680 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 16.12/7.09 [2019-03-28 12:30:49,680 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 16.12/7.09 [2019-03-28 12:30:49,683 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 16.12/7.09 [2019-03-28 12:30:49,683 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 16.12/7.09 [2019-03-28 12:30:49,683 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 16.12/7.09 [2019-03-28 12:30:49,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 16.12/7.09 [2019-03-28 12:30:49,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 16.12/7.09 [2019-03-28 12:30:49,712 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 16.12/7.09 [2019-03-28 12:30:49,712 INFO L82 PathProgramCache]: Analyzing trace with hash 383, now seen corresponding path program 2 times 16.12/7.09 [2019-03-28 12:30:49,712 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 16.12/7.09 [2019-03-28 12:30:49,712 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 16.12/7.09 [2019-03-28 12:30:49,714 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 16.12/7.09 [2019-03-28 12:30:49,715 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 16.12/7.09 [2019-03-28 12:30:49,715 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 16.12/7.09 [2019-03-28 12:30:49,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 16.12/7.09 [2019-03-28 12:30:49,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 16.12/7.09 [2019-03-28 12:30:49,722 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 16.12/7.09 [2019-03-28 12:30:49,722 INFO L82 PathProgramCache]: Analyzing trace with hash 643352559, now seen corresponding path program 1 times 16.12/7.09 [2019-03-28 12:30:49,722 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 16.12/7.09 [2019-03-28 12:30:49,722 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 16.12/7.09 [2019-03-28 12:30:49,724 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 16.12/7.09 [2019-03-28 12:30:49,724 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY 16.12/7.09 [2019-03-28 12:30:49,724 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 16.12/7.09 [2019-03-28 12:30:49,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 16.12/7.09 [2019-03-28 12:30:49,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 16.12/7.09 [2019-03-28 12:30:49,861 WARN L188 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 57 16.12/7.09 [2019-03-28 12:30:49,939 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.03 12:30:49 BasicIcfg 16.12/7.09 [2019-03-28 12:30:49,939 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- 16.12/7.09 [2019-03-28 12:30:49,940 INFO L168 Benchmark]: Toolchain (without parser) took 2619.89 ms. Allocated memory was 649.6 MB in the beginning and 687.3 MB in the end (delta: 37.7 MB). Free memory was 558.6 MB in the beginning and 415.6 MB in the end (delta: 142.9 MB). Peak memory consumption was 180.7 MB. Max. memory is 50.3 GB. 16.12/7.09 [2019-03-28 12:30:49,941 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 649.6 MB. Free memory is still 580.1 MB. There was no memory consumed. Max. memory is 50.3 GB. 16.12/7.09 [2019-03-28 12:30:49,941 INFO L168 Benchmark]: CACSL2BoogieTranslator took 397.03 ms. Allocated memory was 649.6 MB in the beginning and 687.3 MB in the end (delta: 37.7 MB). Free memory was 558.6 MB in the beginning and 647.6 MB in the end (delta: -89.1 MB). Peak memory consumption was 31.4 MB. Max. memory is 50.3 GB. 16.12/7.09 [2019-03-28 12:30:49,942 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.33 ms. Allocated memory is still 687.3 MB. Free memory was 646.3 MB in the beginning and 643.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 50.3 GB. 16.12/7.09 [2019-03-28 12:30:49,942 INFO L168 Benchmark]: Boogie Preprocessor took 34.65 ms. Allocated memory is still 687.3 MB. Free memory was 643.6 MB in the beginning and 642.2 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 50.3 GB. 16.12/7.09 [2019-03-28 12:30:49,943 INFO L168 Benchmark]: RCFGBuilder took 491.33 ms. Allocated memory is still 687.3 MB. Free memory was 640.9 MB in the beginning and 602.4 MB in the end (delta: 38.5 MB). Peak memory consumption was 38.5 MB. Max. memory is 50.3 GB. 16.12/7.09 [2019-03-28 12:30:49,944 INFO L168 Benchmark]: BlockEncodingV2 took 155.98 ms. Allocated memory is still 687.3 MB. Free memory was 602.4 MB in the beginning and 586.2 MB in the end (delta: 16.2 MB). Peak memory consumption was 16.2 MB. Max. memory is 50.3 GB. 16.12/7.09 [2019-03-28 12:30:49,945 INFO L168 Benchmark]: TraceAbstraction took 179.73 ms. Allocated memory is still 687.3 MB. Free memory was 586.2 MB in the beginning and 571.4 MB in the end (delta: 14.9 MB). Peak memory consumption was 14.9 MB. Max. memory is 50.3 GB. 16.12/7.09 [2019-03-28 12:30:49,945 INFO L168 Benchmark]: BuchiAutomizer took 1306.47 ms. Allocated memory is still 687.3 MB. Free memory was 571.4 MB in the beginning and 415.6 MB in the end (delta: 155.7 MB). Peak memory consumption was 155.7 MB. Max. memory is 50.3 GB. 16.12/7.09 [2019-03-28 12:30:49,949 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### 16.12/7.09 --- Results --- 16.12/7.09 * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: 16.12/7.09 - StatisticsResult: Initial Icfg 16.12/7.09 77 locations, 128 edges 16.12/7.09 - StatisticsResult: Encoded RCFG 16.12/7.09 72 locations, 184 edges 16.12/7.09 * Results from de.uni_freiburg.informatik.ultimate.core: 16.12/7.09 - StatisticsResult: Toolchain Benchmarks 16.12/7.09 Benchmark results are: 16.12/7.09 * CDTParser took 0.15 ms. Allocated memory is still 649.6 MB. Free memory is still 580.1 MB. There was no memory consumed. Max. memory is 50.3 GB. 16.12/7.09 * CACSL2BoogieTranslator took 397.03 ms. Allocated memory was 649.6 MB in the beginning and 687.3 MB in the end (delta: 37.7 MB). Free memory was 558.6 MB in the beginning and 647.6 MB in the end (delta: -89.1 MB). Peak memory consumption was 31.4 MB. Max. memory is 50.3 GB. 16.12/7.09 * Boogie Procedure Inliner took 49.33 ms. Allocated memory is still 687.3 MB. Free memory was 646.3 MB in the beginning and 643.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 50.3 GB. 16.12/7.09 * Boogie Preprocessor took 34.65 ms. Allocated memory is still 687.3 MB. Free memory was 643.6 MB in the beginning and 642.2 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 50.3 GB. 16.12/7.09 * RCFGBuilder took 491.33 ms. Allocated memory is still 687.3 MB. Free memory was 640.9 MB in the beginning and 602.4 MB in the end (delta: 38.5 MB). Peak memory consumption was 38.5 MB. Max. memory is 50.3 GB. 16.12/7.09 * BlockEncodingV2 took 155.98 ms. Allocated memory is still 687.3 MB. Free memory was 602.4 MB in the beginning and 586.2 MB in the end (delta: 16.2 MB). Peak memory consumption was 16.2 MB. Max. memory is 50.3 GB. 16.12/7.09 * TraceAbstraction took 179.73 ms. Allocated memory is still 687.3 MB. Free memory was 586.2 MB in the beginning and 571.4 MB in the end (delta: 14.9 MB). Peak memory consumption was 14.9 MB. Max. memory is 50.3 GB. 16.12/7.09 * BuchiAutomizer took 1306.47 ms. Allocated memory is still 687.3 MB. Free memory was 571.4 MB in the beginning and 415.6 MB in the end (delta: 155.7 MB). Peak memory consumption was 155.7 MB. Max. memory is 50.3 GB. 16.12/7.09 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: 16.12/7.09 - AllSpecificationsHoldResult: All specifications hold 16.12/7.09 We were not able to verify any specifiation because the program does not contain any specification. 16.12/7.09 - InvariantResult [Line: 331]: Loop Invariant 16.12/7.09 Derived loop invariant: 1 16.12/7.09 - InvariantResult [Line: 167]: Loop Invariant 16.12/7.09 Derived loop invariant: 1 16.12/7.09 - InvariantResult [Line: 279]: Loop Invariant 16.12/7.09 Derived loop invariant: 1 16.12/7.09 - InvariantResult [Line: 354]: Loop Invariant 16.12/7.09 Derived loop invariant: 1 16.12/7.09 - InvariantResult [Line: 133]: Loop Invariant 16.12/7.09 Derived loop invariant: 1 16.12/7.09 - InvariantResult [Line: 202]: Loop Invariant 16.12/7.09 Derived loop invariant: 1 16.12/7.09 - InvariantResult [Line: 96]: Loop Invariant 16.12/7.09 Derived loop invariant: 1 16.12/7.09 - StatisticsResult: Ultimate Automizer benchmark data 16.12/7.09 CFG has 1 procedures, 72 locations, 0 error locations. SAFE Result, 0.1s 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=72occurred 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, 7 LocationsWithAnnotation, 7 PreInvPairs, 7 NumberOfFragments, 7 HoareAnnotationTreeSize, 7 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 7 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: No data available, ReuseStatistics: No data available 16.12/7.09 - StatisticsResult: Constructed decomposition of program 16.12/7.09 Your program was decomposed into 1 terminating modules (1 trivial, 0 deterministic, 0 nondeterministic) and one nonterminating remainder module.1 modules have a trivial ranking function, the largest among these consists of 4 locations. The remainder module has 74 locations. 16.12/7.09 - StatisticsResult: Timing statistics 16.12/7.09 BüchiAutomizer plugin needed 1.2s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 0.4s. Construction of modules took 0.4s. Büchi inclusion checks took 0.2s. Highest rank in rank-based complementation 0. Minimization of det autom 1. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 104 StatesRemovedByMinimization, 1 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 74 states and ocurred in iteration 1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 56 SDtfs, 399 SDslu, 461 SDs, 0 SdLazy, 449 SolverSat, 28 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time LassoAnalysisResults: nont1 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN1 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: LassoTerminationAnalysisBenchmarks: not availableLassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s 16.12/7.09 - TerminationAnalysisResult: Nontermination possible 16.12/7.09 Buchi Automizer proved that your program is nonterminating for some inputs 16.12/7.09 - FixpointNonTerminationResult [Line: 354]: Nontermination argument in form of an infinite program execution. 16.12/7.09 Nontermination argument in form of an infinite execution 16.12/7.09 State at position 0 is 16.12/7.09 {} 16.12/7.09 State at position 1 is 16.12/7.09 {send1=0, alive2=0, send3=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@56405287=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@63617e14=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@1984bf46=0, p2_new=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@4e85c2f7=0, mode1=0, id3=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@1904d1a=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTUnaryExpression@27c01336=0, p1=0, id1=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@68d7e029=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@257d44f1=0, p3=0, mode3=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@71fdeeb3=0, tmp=0, st2=0, p3_new=0, p1_old=0, arg=0, \result=0, p2_old=0, p1_new=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@42c0536c=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@64a3e5b1=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@cf9324b=0, alive3=0, r1=-1, \result=0, alive1=0, send2=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@1d42cfee=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@7017ae0c=0, \old(arg)=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@2a43fae9=0, mode2=0, id2=0, p2=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@1177bc7f=0, st3=0, st1=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@7f9c27e4=0, p3_old=0, i2=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@1f06a3ed=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@234441c4=0, c1=0, nomsg=-1} 16.12/7.09 - StatisticsResult: NonterminationArgumentStatistics 16.12/7.09 Fixpoint 16.12/7.09 - NonterminatingLassoResult [Line: 354]: Nonterminating execution 16.12/7.09 Found a nonterminating execution for the following lasso shaped sequence of statements. 16.12/7.09 Stem: 16.12/7.09 [L70] msg_t nomsg = (msg_t )-1; 16.12/7.09 [L71] char r1 ; 16.12/7.09 [L72] port_t p1 ; 16.12/7.09 [L73] char p1_old ; 16.12/7.09 [L74] char p1_new ; 16.12/7.09 [L75] char id1 ; 16.12/7.09 [L76] char st1 ; 16.12/7.09 [L77] msg_t send1 ; 16.12/7.09 [L78] _Bool mode1 ; 16.12/7.09 [L79] _Bool alive1 ; 16.12/7.09 [L80] port_t p2 ; 16.12/7.09 [L81] char p2_old ; 16.12/7.09 [L82] char p2_new ; 16.12/7.09 [L83] char id2 ; 16.12/7.09 [L84] char st2 ; 16.12/7.09 [L85] msg_t send2 ; 16.12/7.09 [L86] _Bool mode2 ; 16.12/7.09 [L87] _Bool alive2 ; 16.12/7.09 [L88] port_t p3 ; 16.12/7.09 [L89] char p3_old ; 16.12/7.09 [L90] char p3_new ; 16.12/7.09 [L91] char id3 ; 16.12/7.09 [L92] char st3 ; 16.12/7.09 [L93] msg_t send3 ; 16.12/7.09 [L94] _Bool mode3 ; 16.12/7.09 [L95] _Bool alive3 ; 16.12/7.09 [L201] void (*nodes[3])(void) = { & node1, & node2, & node3}; 16.12/7.09 [L301] int c1 ; 16.12/7.09 [L302] int i2 ; 16.12/7.09 [L305] c1 = 0 16.12/7.09 [L306] r1 = __VERIFIER_nondet_char() 16.12/7.09 [L307] id1 = __VERIFIER_nondet_char() 16.12/7.09 [L308] st1 = __VERIFIER_nondet_char() 16.12/7.09 [L309] send1 = __VERIFIER_nondet_msg_t() 16.12/7.09 [L310] mode1 = __VERIFIER_nondet__Bool() 16.12/7.09 [L311] alive1 = __VERIFIER_nondet__Bool() 16.12/7.09 [L312] id2 = __VERIFIER_nondet_char() 16.12/7.09 [L313] st2 = __VERIFIER_nondet_char() 16.12/7.09 [L314] send2 = __VERIFIER_nondet_msg_t() 16.12/7.09 [L315] mode2 = __VERIFIER_nondet__Bool() 16.12/7.09 [L316] alive2 = __VERIFIER_nondet__Bool() 16.12/7.09 [L317] id3 = __VERIFIER_nondet_char() 16.12/7.09 [L318] st3 = __VERIFIER_nondet_char() 16.12/7.09 [L319] send3 = __VERIFIER_nondet_msg_t() 16.12/7.09 [L320] mode3 = __VERIFIER_nondet__Bool() 16.12/7.09 [L321] alive3 = __VERIFIER_nondet__Bool() 16.12/7.09 [L204] int tmp ; 16.12/7.09 [L207] COND FALSE !((int )r1 == 0) 16.12/7.09 [L274] tmp = 0 16.12/7.09 [L276] return (tmp); 16.12/7.09 [L322] i2 = init() 16.12/7.09 Loop: 16.12/7.09 [L354] COND TRUE ! arg 16.12/7.09 End of lasso representation. 16.12/7.09 RESULT: Ultimate proved your program to be incorrect! 16.12/7.09 !SESSION 2019-03-28 12:30:44.054 ----------------------------------------------- 16.12/7.09 eclipse.buildId=unknown 16.12/7.09 java.version=1.8.0_181 16.12/7.09 java.vendor=Oracle Corporation 16.12/7.09 BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US 16.12/7.09 Framework arguments: -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -i /export/starexec/sandbox/benchmark/theBenchmark.c 16.12/7.09 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 16.12/7.09 16.12/7.09 !ENTRY org.eclipse.core.resources 2 10035 2019-03-28 12:30:50.197 16.12/7.09 !MESSAGE The workspace will exit with unsaved changes in this session. 16.12/7.09 Received shutdown request... 16.12/7.09 Ultimate: 16.12/7.09 GTK+ Version Check 16.12/7.09 EOF