18.77/7.97 NO 18.77/7.97 18.77/7.97 Ultimate: Cannot open display: 18.77/7.97 This is Ultimate 0.1.24-8dc7c08-m 18.77/7.97 [2019-03-28 12:27:15,369 INFO L170 SettingsManager]: Resetting all preferences to default values... 18.77/7.97 [2019-03-28 12:27:15,372 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values 18.77/7.97 [2019-03-28 12:27:15,383 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 18.77/7.97 [2019-03-28 12:27:15,383 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values 18.77/7.97 [2019-03-28 12:27:15,384 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values 18.77/7.97 [2019-03-28 12:27:15,385 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values 18.77/7.97 [2019-03-28 12:27:15,387 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values 18.77/7.97 [2019-03-28 12:27:15,389 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values 18.77/7.97 [2019-03-28 12:27:15,389 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values 18.77/7.97 [2019-03-28 12:27:15,390 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 18.77/7.97 [2019-03-28 12:27:15,390 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values 18.77/7.97 [2019-03-28 12:27:15,391 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values 18.77/7.97 [2019-03-28 12:27:15,392 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values 18.77/7.97 [2019-03-28 12:27:15,393 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values 18.77/7.97 [2019-03-28 12:27:15,394 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values 18.77/7.97 [2019-03-28 12:27:15,395 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values 18.77/7.97 [2019-03-28 12:27:15,396 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values 18.77/7.97 [2019-03-28 12:27:15,399 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values 18.77/7.97 [2019-03-28 12:27:15,400 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values 18.77/7.97 [2019-03-28 12:27:15,401 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values 18.77/7.97 [2019-03-28 12:27:15,402 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values 18.77/7.97 [2019-03-28 12:27:15,404 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 18.77/7.97 [2019-03-28 12:27:15,405 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... 18.77/7.97 [2019-03-28 12:27:15,405 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values 18.77/7.97 [2019-03-28 12:27:15,406 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values 18.77/7.97 [2019-03-28 12:27:15,406 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values 18.77/7.97 [2019-03-28 12:27:15,407 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... 18.77/7.97 [2019-03-28 12:27:15,407 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values 18.77/7.97 [2019-03-28 12:27:15,408 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values 18.77/7.97 [2019-03-28 12:27:15,409 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values 18.77/7.97 [2019-03-28 12:27:15,409 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values 18.77/7.97 [2019-03-28 12:27:15,410 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... 18.77/7.97 [2019-03-28 12:27:15,410 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values 18.77/7.97 [2019-03-28 12:27:15,411 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 18.77/7.97 [2019-03-28 12:27:15,411 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... 18.77/7.97 [2019-03-28 12:27:15,411 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values 18.77/7.97 [2019-03-28 12:27:15,412 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values 18.77/7.97 [2019-03-28 12:27:15,413 INFO L181 SettingsManager]: Finished resetting all preferences to default values... 18.77/7.97 [2019-03-28 12:27:15,413 INFO L98 SettingsManager]: Beginning loading settings from /export/starexec/sandbox/solver/bin/./../termcomp2017.epf 18.77/7.97 [2019-03-28 12:27:15,428 INFO L110 SettingsManager]: Loading preferences was successful 18.77/7.97 [2019-03-28 12:27:15,428 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: 18.77/7.97 [2019-03-28 12:27:15,429 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: 18.77/7.97 [2019-03-28 12:27:15,429 INFO L133 SettingsManager]: * Rewrite not-equals=true 18.77/7.97 [2019-03-28 12:27:15,429 INFO L133 SettingsManager]: * Create parallel compositions if possible=false 18.77/7.97 [2019-03-28 12:27:15,429 INFO L133 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE 18.77/7.97 [2019-03-28 12:27:15,430 INFO L133 SettingsManager]: * Use SBE=true 18.77/7.97 [2019-03-28 12:27:15,430 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: 18.77/7.97 [2019-03-28 12:27:15,430 INFO L133 SettingsManager]: * Use old map elimination=false 18.77/7.97 [2019-03-28 12:27:15,430 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false 18.77/7.97 [2019-03-28 12:27:15,430 INFO L133 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION 18.77/7.97 [2019-03-28 12:27:15,431 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true 18.77/7.97 [2019-03-28 12:27:15,431 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES 18.77/7.97 [2019-03-28 12:27:15,431 INFO L133 SettingsManager]: * Construct termination proof for TermComp=true 18.77/7.98 [2019-03-28 12:27:15,431 INFO L133 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 18.77/7.98 [2019-03-28 12:27:15,431 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: 18.77/7.98 [2019-03-28 12:27:15,431 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false 18.77/7.98 [2019-03-28 12:27:15,432 INFO L133 SettingsManager]: * Check division by zero=IGNORE 18.77/7.98 [2019-03-28 12:27:15,432 INFO L133 SettingsManager]: * Check if freed pointer was valid=false 18.77/7.98 [2019-03-28 12:27:15,432 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false 18.77/7.98 [2019-03-28 12:27:15,432 INFO L133 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE 18.77/7.98 [2019-03-28 12:27:15,432 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: 18.77/7.98 [2019-03-28 12:27:15,432 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements 18.77/7.98 [2019-03-28 12:27:15,433 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump 18.77/7.98 [2019-03-28 12:27:15,433 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 18.77/7.98 [2019-03-28 12:27:15,433 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: 18.77/7.98 [2019-03-28 12:27:15,433 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles 18.77/7.98 [2019-03-28 12:27:15,433 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL 18.77/7.98 [2019-03-28 12:27:15,434 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 18.77/7.98 [2019-03-28 12:27:15,459 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp 18.77/7.98 [2019-03-28 12:27:15,472 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized 18.77/7.98 [2019-03-28 12:27:15,476 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. 18.77/7.98 [2019-03-28 12:27:15,477 INFO L271 PluginConnector]: Initializing CDTParser... 18.77/7.98 [2019-03-28 12:27:15,477 INFO L276 PluginConnector]: CDTParser initialized 18.77/7.98 [2019-03-28 12:27:15,497 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox/benchmark/theBenchmark.c 18.77/7.98 [2019-03-28 12:27:15,562 INFO L221 CDTParser]: Created temporary CDT project at /export/starexec/sandbox/tmp/1e70733fb5274c66b115e51bce273c7e/FLAG25e8a9897 18.77/7.98 [2019-03-28 12:27:15,955 INFO L307 CDTParser]: Found 1 translation units. 18.77/7.98 [2019-03-28 12:27:15,956 INFO L161 CDTParser]: Scanning /export/starexec/sandbox/benchmark/theBenchmark.c 18.77/7.98 [2019-03-28 12:27:15,970 INFO L355 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox/tmp/1e70733fb5274c66b115e51bce273c7e/FLAG25e8a9897 18.77/7.98 [2019-03-28 12:27:16,314 INFO L363 CDTParser]: Successfully deleted /export/starexec/sandbox/tmp/1e70733fb5274c66b115e51bce273c7e 18.77/7.98 [2019-03-28 12:27:16,325 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### 18.77/7.98 [2019-03-28 12:27:16,327 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. 18.77/7.98 [2019-03-28 12:27:16,328 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- 18.77/7.98 [2019-03-28 12:27:16,328 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... 18.77/7.98 [2019-03-28 12:27:16,332 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized 18.77/7.98 [2019-03-28 12:27:16,333 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.03 12:27:16" (1/1) ... 18.77/7.98 [2019-03-28 12:27:16,337 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@630b664c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:27:16, skipping insertion in model container 18.77/7.98 [2019-03-28 12:27:16,337 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.03 12:27:16" (1/1) ... 18.77/7.98 [2019-03-28 12:27:16,345 INFO L145 MainTranslator]: Starting translation in SV-COMP mode 18.77/7.98 [2019-03-28 12:27:16,390 INFO L176 MainTranslator]: Built tables and reachable declarations 18.77/7.98 [2019-03-28 12:27:16,715 INFO L206 PostProcessor]: Analyzing one entry point: main 18.77/7.98 [2019-03-28 12:27:16,727 INFO L191 MainTranslator]: Completed pre-run 18.77/7.98 [2019-03-28 12:27:16,804 INFO L206 PostProcessor]: Analyzing one entry point: main 18.77/7.98 [2019-03-28 12:27:16,825 INFO L195 MainTranslator]: Completed translation 18.77/7.98 [2019-03-28 12:27:16,826 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:27:16 WrapperNode 18.77/7.98 [2019-03-28 12:27:16,826 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- 18.77/7.98 [2019-03-28 12:27:16,827 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- 18.77/7.98 [2019-03-28 12:27:16,827 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... 18.77/7.98 [2019-03-28 12:27:16,827 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized 18.77/7.98 [2019-03-28 12:27:16,836 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:27:16" (1/1) ... 18.77/7.98 [2019-03-28 12:27:16,849 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:27:16" (1/1) ... 18.77/7.98 [2019-03-28 12:27:16,886 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- 18.77/7.98 [2019-03-28 12:27:16,887 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- 18.77/7.98 [2019-03-28 12:27:16,887 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... 18.77/7.98 [2019-03-28 12:27:16,887 INFO L276 PluginConnector]: Boogie Preprocessor initialized 18.77/7.98 [2019-03-28 12:27:16,898 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:27:16" (1/1) ... 18.77/7.98 [2019-03-28 12:27:16,898 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:27:16" (1/1) ... 18.77/7.98 [2019-03-28 12:27:16,902 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:27:16" (1/1) ... 18.77/7.98 [2019-03-28 12:27:16,902 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:27:16" (1/1) ... 18.77/7.98 [2019-03-28 12:27:16,913 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:27:16" (1/1) ... 18.77/7.98 [2019-03-28 12:27:16,924 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:27:16" (1/1) ... 18.77/7.98 [2019-03-28 12:27:16,927 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:27:16" (1/1) ... 18.77/7.98 [2019-03-28 12:27:16,930 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- 18.77/7.98 [2019-03-28 12:27:16,931 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- 18.77/7.98 [2019-03-28 12:27:16,931 INFO L271 PluginConnector]: Initializing RCFGBuilder... 18.77/7.98 [2019-03-28 12:27:16,931 INFO L276 PluginConnector]: RCFGBuilder initialized 18.77/7.98 [2019-03-28 12:27:16,932 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:27:16" (1/1) ... 18.77/7.98 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 18.77/7.98 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 (exit command is (exit), workingDir is null) 18.77/7.98 Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 18.77/7.98 [2019-03-28 12:27:17,002 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_msg_t 18.77/7.98 [2019-03-28 12:27:17,002 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start 18.77/7.98 [2019-03-28 12:27:17,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start 18.77/7.98 [2019-03-28 12:27:17,711 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) 18.77/7.98 [2019-03-28 12:27:17,711 INFO L286 CfgBuilder]: Removed 30 assue(true) statements. 18.77/7.98 [2019-03-28 12:27:17,712 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 12:27:17 BoogieIcfgContainer 18.77/7.98 [2019-03-28 12:27:17,713 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- 18.77/7.98 [2019-03-28 12:27:17,713 INFO L113 PluginConnector]: ------------------------BlockEncodingV2---------------------------- 18.77/7.98 [2019-03-28 12:27:17,713 INFO L271 PluginConnector]: Initializing BlockEncodingV2... 18.77/7.98 [2019-03-28 12:27:17,715 INFO L276 PluginConnector]: BlockEncodingV2 initialized 18.77/7.98 [2019-03-28 12:27:17,716 INFO L185 PluginConnector]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 12:27:17" (1/1) ... 18.77/7.98 [2019-03-28 12:27:17,744 INFO L313 BlockEncoder]: Initial Icfg 145 locations, 255 edges 18.77/7.98 [2019-03-28 12:27:17,745 INFO L258 BlockEncoder]: Using Remove infeasible edges 18.77/7.98 [2019-03-28 12:27:17,746 INFO L263 BlockEncoder]: Using Maximize final states 18.77/7.98 [2019-03-28 12:27:17,747 INFO L270 BlockEncoder]: Using Minimize states even if more edges are added than removed.=false 18.77/7.98 [2019-03-28 12:27:17,747 INFO L276 BlockEncoder]: Using Minimize states using LBE with the strategy=SINGLE 18.77/7.98 [2019-03-28 12:27:17,749 INFO L296 BlockEncoder]: Using Remove sink states 18.77/7.98 [2019-03-28 12:27:17,750 INFO L171 BlockEncoder]: Using Apply optimizations until nothing changes=true 18.77/7.98 [2019-03-28 12:27:17,750 INFO L179 BlockEncoder]: Using Rewrite not-equals 18.77/7.98 [2019-03-28 12:27:17,806 INFO L185 BlockEncoder]: Using Use SBE 18.77/7.98 [2019-03-28 12:27:17,869 INFO L200 BlockEncoder]: SBE split 107 edges 18.77/7.98 [2019-03-28 12:27:17,880 INFO L70 emoveInfeasibleEdges]: Removed 3 edges and 0 locations because of local infeasibility 18.77/7.98 [2019-03-28 12:27:17,883 INFO L71 MaximizeFinalStates]: 0 new accepting states 18.77/7.98 [2019-03-28 12:27:17,908 INFO L100 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding 18.77/7.98 [2019-03-28 12:27:17,911 INFO L70 RemoveSinkStates]: Removed 2 edges and 2 locations by removing sink states 18.77/7.98 [2019-03-28 12:27:17,913 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility 18.77/7.98 [2019-03-28 12:27:17,914 INFO L71 MaximizeFinalStates]: 0 new accepting states 18.77/7.98 [2019-03-28 12:27:17,914 INFO L100 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding 18.77/7.98 [2019-03-28 12:27:17,915 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states 18.77/7.98 [2019-03-28 12:27:17,916 INFO L313 BlockEncoder]: Encoded RCFG 140 locations, 366 edges 18.77/7.98 [2019-03-28 12:27:17,916 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 28.03 12:27:17 BasicIcfg 18.77/7.98 [2019-03-28 12:27:17,916 INFO L132 PluginConnector]: ------------------------ END BlockEncodingV2---------------------------- 18.77/7.98 [2019-03-28 12:27:17,917 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- 18.77/7.98 [2019-03-28 12:27:17,918 INFO L271 PluginConnector]: Initializing TraceAbstraction... 18.77/7.98 [2019-03-28 12:27:17,921 INFO L276 PluginConnector]: TraceAbstraction initialized 18.77/7.98 [2019-03-28 12:27:17,921 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.03 12:27:16" (1/4) ... 18.77/7.98 [2019-03-28 12:27:17,922 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d7cfc38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.03 12:27:17, skipping insertion in model container 18.77/7.98 [2019-03-28 12:27:17,922 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:27:16" (2/4) ... 18.77/7.98 [2019-03-28 12:27:17,923 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d7cfc38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.03 12:27:17, skipping insertion in model container 18.77/7.98 [2019-03-28 12:27:17,923 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 12:27:17" (3/4) ... 18.77/7.98 [2019-03-28 12:27:17,923 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d7cfc38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 12:27:17, skipping insertion in model container 18.77/7.98 [2019-03-28 12:27:17,924 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 28.03 12:27:17" (4/4) ... 18.77/7.98 [2019-03-28 12:27:17,925 INFO L112 eAbstractionObserver]: Analyzing ICFG theBenchmark.c_BEv2 18.77/7.98 [2019-03-28 12:27:17,935 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION 18.77/7.98 [2019-03-28 12:27:17,943 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. 18.77/7.98 [2019-03-28 12:27:17,961 INFO L257 AbstractCegarLoop]: Starting to check reachability of 0 error locations. 18.77/7.98 [2019-03-28 12:27:17,991 INFO L133 ementStrategyFactory]: Using default assertion order modulation 18.77/7.98 [2019-03-28 12:27:17,991 INFO L382 AbstractCegarLoop]: Interprodecural is true 18.77/7.98 [2019-03-28 12:27:17,992 INFO L383 AbstractCegarLoop]: Hoare is true 18.77/7.98 [2019-03-28 12:27:17,992 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates 18.77/7.98 [2019-03-28 12:27:17,992 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE 18.77/7.98 [2019-03-28 12:27:17,992 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION 18.77/7.98 [2019-03-28 12:27:17,992 INFO L387 AbstractCegarLoop]: Difference is false 18.77/7.98 [2019-03-28 12:27:17,992 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA 18.77/7.98 [2019-03-28 12:27:17,993 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== 18.77/7.98 [2019-03-28 12:27:18,009 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states. 18.77/7.98 [2019-03-28 12:27:18,019 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. 18.77/7.98 [2019-03-28 12:27:18,025 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 140 states. 18.77/7.98 [2019-03-28 12:27:18,088 INFO L448 ceAbstractionStarter]: For program point L225(line 225) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,088 INFO L448 ceAbstractionStarter]: For program point L225-2(line 225) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,088 INFO L448 ceAbstractionStarter]: For program point L382(lines 382 454) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,088 INFO L448 ceAbstractionStarter]: For program point L349(lines 349 553) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,089 INFO L448 ceAbstractionStarter]: For program point L316(lines 316 321) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,089 INFO L448 ceAbstractionStarter]: For program point L250(line 250) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,089 INFO L448 ceAbstractionStarter]: For program point L250-2(line 250) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,089 INFO L448 ceAbstractionStarter]: For program point L374(lines 374 478) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,089 INFO L448 ceAbstractionStarter]: For program point L341(lines 341 577) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,089 INFO L451 ceAbstractionStarter]: At program point L597(lines 593 608) the Hoare annotation is: true 18.77/7.98 [2019-03-28 12:27:18,090 INFO L448 ceAbstractionStarter]: For program point L275(line 275) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,090 INFO L448 ceAbstractionStarter]: For program point L275-2(line 275) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,090 INFO L448 ceAbstractionStarter]: For program point L399(lines 399 403) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,090 INFO L448 ceAbstractionStarter]: For program point L366(lines 366 502) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,090 INFO L448 ceAbstractionStarter]: For program point L300(line 300) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,090 INFO L448 ceAbstractionStarter]: For program point L300-2(line 300) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,091 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 427) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,091 INFO L448 ceAbstractionStarter]: For program point L358(lines 358 526) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,091 INFO L448 ceAbstractionStarter]: For program point L325(line 325) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,091 INFO L448 ceAbstractionStarter]: For program point L325-2(line 325) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,091 INFO L448 ceAbstractionStarter]: For program point L383(lines 383 451) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,091 INFO L448 ceAbstractionStarter]: For program point L350(lines 350 550) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,091 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,092 INFO L448 ceAbstractionStarter]: For program point L375(lines 375 475) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,092 INFO L448 ceAbstractionStarter]: For program point L342(lines 342 574) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,092 INFO L448 ceAbstractionStarter]: For program point L367(lines 367 499) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,092 INFO L448 ceAbstractionStarter]: For program point L169(lines 169 171) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,092 INFO L448 ceAbstractionStarter]: For program point L392(lines 392 424) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,092 INFO L448 ceAbstractionStarter]: For program point L359(lines 359 523) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,092 INFO L448 ceAbstractionStarter]: For program point L194(lines 194 196) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,093 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 448) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,093 INFO L448 ceAbstractionStarter]: For program point L351(lines 351 547) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,093 INFO L448 ceAbstractionStarter]: For program point L219(lines 219 221) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,094 INFO L448 ceAbstractionStarter]: For program point L376(lines 376 472) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,094 INFO L448 ceAbstractionStarter]: For program point L343(lines 343 571) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,094 INFO L448 ceAbstractionStarter]: For program point L244(lines 244 246) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,094 INFO L448 ceAbstractionStarter]: For program point L368(lines 368 496) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,094 INFO L448 ceAbstractionStarter]: For program point L269(lines 269 271) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,094 INFO L448 ceAbstractionStarter]: For program point L393(lines 393 421) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,094 INFO L448 ceAbstractionStarter]: For program point L360(lines 360 520) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,095 INFO L448 ceAbstractionStarter]: For program point L294(lines 294 296) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,095 INFO L448 ceAbstractionStarter]: For program point L707(lines 707 718) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,095 INFO L448 ceAbstractionStarter]: For program point L162(lines 162 177) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,095 INFO L448 ceAbstractionStarter]: For program point L385(lines 385 445) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,095 INFO L451 ceAbstractionStarter]: At program point L674-2(lines 674 704) the Hoare annotation is: true 18.77/7.98 [2019-03-28 12:27:18,095 INFO L448 ceAbstractionStarter]: For program point L352(lines 352 544) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,096 INFO L451 ceAbstractionStarter]: At program point L162-2(lines 156 180) the Hoare annotation is: true 18.77/7.98 [2019-03-28 12:27:18,096 INFO L448 ceAbstractionStarter]: For program point L319(lines 319 321) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,096 INFO L448 ceAbstractionStarter]: For program point L187(lines 187 202) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,096 INFO L451 ceAbstractionStarter]: At program point L187-2(lines 181 205) the Hoare annotation is: true 18.77/7.98 [2019-03-28 12:27:18,096 INFO L448 ceAbstractionStarter]: For program point L377(lines 377 469) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,096 INFO L448 ceAbstractionStarter]: For program point L344(lines 344 568) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,096 INFO L448 ceAbstractionStarter]: For program point L212(lines 212 227) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,096 INFO L448 ceAbstractionStarter]: For program point L724(lines 724 728) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,097 INFO L451 ceAbstractionStarter]: At program point L212-2(lines 206 230) the Hoare annotation is: true 18.77/7.98 [2019-03-28 12:27:18,097 INFO L448 ceAbstractionStarter]: For program point L369(lines 369 493) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,097 INFO L448 ceAbstractionStarter]: For program point L592(lines 592 611) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,097 INFO L448 ceAbstractionStarter]: For program point L592-1(lines 592 611) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,097 INFO L448 ceAbstractionStarter]: For program point L237(lines 237 252) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,097 INFO L451 ceAbstractionStarter]: At program point L237-2(lines 231 255) the Hoare annotation is: true 18.77/7.98 [2019-03-28 12:27:18,098 INFO L448 ceAbstractionStarter]: For program point L138(lines 138 147) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,098 INFO L448 ceAbstractionStarter]: For program point L394(lines 394 418) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,098 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 138 147) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,098 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 517) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,098 INFO L451 ceAbstractionStarter]: At program point L584(lines 334 586) the Hoare annotation is: true 18.77/7.98 [2019-03-28 12:27:18,098 INFO L448 ceAbstractionStarter]: For program point L262(lines 262 277) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,098 INFO L451 ceAbstractionStarter]: At program point L262-2(lines 256 280) the Hoare annotation is: true 18.77/7.98 [2019-03-28 12:27:18,099 INFO L448 ceAbstractionStarter]: For program point L386(lines 386 442) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,099 INFO L448 ceAbstractionStarter]: For program point L353(lines 353 541) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,099 INFO L448 ceAbstractionStarter]: For program point L287(lines 287 302) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,100 INFO L451 ceAbstractionStarter]: At program point L287-2(lines 281 305) the Hoare annotation is: true 18.77/7.98 [2019-03-28 12:27:18,100 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 466) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,100 INFO L448 ceAbstractionStarter]: For program point L345(lines 345 565) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,100 INFO L448 ceAbstractionStarter]: For program point L601(lines 601 605) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,100 INFO L448 ceAbstractionStarter]: For program point L312(lines 312 327) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,100 INFO L451 ceAbstractionStarter]: At program point L312-2(lines 306 330) the Hoare annotation is: true 18.77/7.98 [2019-03-28 12:27:18,100 INFO L448 ceAbstractionStarter]: For program point L370(lines 370 490) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,101 INFO L448 ceAbstractionStarter]: For program point L593(lines 593 608) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,101 INFO L448 ceAbstractionStarter]: For program point L139(lines 139 146) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,101 INFO L448 ceAbstractionStarter]: For program point L395(lines 395 415) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,101 INFO L448 ceAbstractionStarter]: For program point L362(lines 362 514) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,101 INFO L448 ceAbstractionStarter]: For program point L387(lines 387 439) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,101 INFO L448 ceAbstractionStarter]: For program point L354(lines 354 538) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,101 INFO L448 ceAbstractionStarter]: For program point L379(lines 379 463) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,102 INFO L448 ceAbstractionStarter]: For program point L346(lines 346 562) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,102 INFO L448 ceAbstractionStarter]: For program point L371(lines 371 487) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,102 INFO L448 ceAbstractionStarter]: For program point L396(lines 396 412) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,102 INFO L448 ceAbstractionStarter]: For program point L363(lines 363 511) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,102 INFO L448 ceAbstractionStarter]: For program point L165(lines 165 172) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,102 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 165 172) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,102 INFO L448 ceAbstractionStarter]: For program point L388(lines 388 436) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,103 INFO L448 ceAbstractionStarter]: For program point L355(lines 355 535) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,103 INFO L448 ceAbstractionStarter]: For program point L190(lines 190 197) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,103 INFO L448 ceAbstractionStarter]: For program point L190-1(lines 190 197) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,103 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 460) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,103 INFO L448 ceAbstractionStarter]: For program point L347(lines 347 559) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,103 INFO L448 ceAbstractionStarter]: For program point L215(lines 215 222) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,103 INFO L448 ceAbstractionStarter]: For program point L215-1(lines 215 222) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,103 INFO L448 ceAbstractionStarter]: For program point L372(lines 372 484) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,104 INFO L448 ceAbstractionStarter]: For program point L339(lines 339 583) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,104 INFO L448 ceAbstractionStarter]: For program point L339-1(lines 339 583) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,104 INFO L448 ceAbstractionStarter]: For program point L240(lines 240 247) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,104 INFO L448 ceAbstractionStarter]: For program point L240-1(lines 240 247) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,104 INFO L448 ceAbstractionStarter]: For program point L719(lines 719 730) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,104 INFO L448 ceAbstractionStarter]: For program point L397(lines 397 409) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,105 INFO L448 ceAbstractionStarter]: For program point L364(lines 364 508) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,105 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 272) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,105 INFO L448 ceAbstractionStarter]: For program point L265-1(lines 265 272) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,105 INFO L448 ceAbstractionStarter]: For program point L166(lines 166 171) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,106 INFO L448 ceAbstractionStarter]: For program point L389(lines 389 433) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,106 INFO L448 ceAbstractionStarter]: For program point L356(lines 356 532) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,106 INFO L451 ceAbstractionStarter]: At program point L612(lines 587 614) the Hoare annotation is: true 18.77/7.98 [2019-03-28 12:27:18,106 INFO L448 ceAbstractionStarter]: For program point L290(lines 290 297) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,106 INFO L448 ceAbstractionStarter]: For program point L290-1(lines 290 297) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,106 INFO L448 ceAbstractionStarter]: For program point L191(lines 191 196) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,106 INFO L448 ceAbstractionStarter]: For program point L381(lines 381 457) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,107 INFO L448 ceAbstractionStarter]: For program point L348(lines 348 556) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,107 INFO L448 ceAbstractionStarter]: For program point L315(lines 315 322) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,107 INFO L448 ceAbstractionStarter]: For program point L315-1(lines 315 322) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,107 INFO L448 ceAbstractionStarter]: For program point L216(lines 216 221) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,107 INFO L448 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,107 INFO L448 ceAbstractionStarter]: For program point L373(lines 373 481) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,107 INFO L448 ceAbstractionStarter]: For program point L340(lines 340 580) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,107 INFO L448 ceAbstractionStarter]: For program point L150-2(line 150) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,108 INFO L448 ceAbstractionStarter]: For program point L596(lines 596 608) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,108 INFO L448 ceAbstractionStarter]: For program point L241(lines 241 246) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,108 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,108 INFO L448 ceAbstractionStarter]: For program point L142(lines 142 146) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,108 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 406) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,108 INFO L448 ceAbstractionStarter]: For program point L175-2(line 175) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,108 INFO L448 ceAbstractionStarter]: For program point L365(lines 365 505) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,109 INFO L448 ceAbstractionStarter]: For program point L266(lines 266 271) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,109 INFO L448 ceAbstractionStarter]: For program point L200(line 200) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,109 INFO L451 ceAbstractionStarter]: At program point L712-2(lines 712 716) the Hoare annotation is: true 18.77/7.98 [2019-03-28 12:27:18,109 INFO L448 ceAbstractionStarter]: For program point L134(lines 134 152) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,109 INFO L448 ceAbstractionStarter]: For program point L200-2(line 200) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,109 INFO L448 ceAbstractionStarter]: For program point L390(lines 390 430) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,109 INFO L448 ceAbstractionStarter]: For program point L357(lines 357 529) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,110 INFO L451 ceAbstractionStarter]: At program point L134-2(lines 128 155) the Hoare annotation is: true 18.77/7.98 [2019-03-28 12:27:18,110 INFO L448 ceAbstractionStarter]: For program point L291(lines 291 296) no Hoare annotation was computed. 18.77/7.98 [2019-03-28 12:27:18,120 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 12:27:18 BasicIcfg 18.77/7.98 [2019-03-28 12:27:18,121 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- 18.77/7.98 [2019-03-28 12:27:18,121 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- 18.77/7.98 [2019-03-28 12:27:18,121 INFO L271 PluginConnector]: Initializing BuchiAutomizer... 18.77/7.98 [2019-03-28 12:27:18,125 INFO L276 PluginConnector]: BuchiAutomizer initialized 18.77/7.98 [2019-03-28 12:27:18,126 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 18.77/7.98 [2019-03-28 12:27:18,126 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.03 12:27:16" (1/5) ... 18.77/7.98 [2019-03-28 12:27:18,126 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@70443acc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.03 12:27:18, skipping insertion in model container 18.77/7.98 [2019-03-28 12:27:18,127 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 18.77/7.98 [2019-03-28 12:27:18,127 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:27:16" (2/5) ... 18.77/7.98 [2019-03-28 12:27:18,127 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@70443acc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.03 12:27:18, skipping insertion in model container 18.77/7.98 [2019-03-28 12:27:18,127 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 18.77/7.98 [2019-03-28 12:27:18,127 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 12:27:17" (3/5) ... 18.77/7.98 [2019-03-28 12:27:18,128 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@70443acc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.03 12:27:18, skipping insertion in model container 18.77/7.98 [2019-03-28 12:27:18,128 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 18.77/7.98 [2019-03-28 12:27:18,128 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 28.03 12:27:17" (4/5) ... 18.77/7.98 [2019-03-28 12:27:18,128 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@70443acc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.03 12:27:18, skipping insertion in model container 18.77/7.98 [2019-03-28 12:27:18,128 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 18.77/7.98 [2019-03-28 12:27:18,129 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 12:27:18" (5/5) ... 18.77/7.98 [2019-03-28 12:27:18,130 INFO L375 chiAutomizerObserver]: Analyzing ICFG theBenchmark.c_BEv2 18.77/7.98 [2019-03-28 12:27:18,156 INFO L133 ementStrategyFactory]: Using default assertion order modulation 18.77/7.98 [2019-03-28 12:27:18,157 INFO L374 BuchiCegarLoop]: Interprodecural is true 18.77/7.98 [2019-03-28 12:27:18,157 INFO L375 BuchiCegarLoop]: Hoare is true 18.77/7.98 [2019-03-28 12:27:18,157 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates 18.77/7.98 [2019-03-28 12:27:18,157 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE 18.77/7.98 [2019-03-28 12:27:18,157 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION 18.77/7.98 [2019-03-28 12:27:18,157 INFO L379 BuchiCegarLoop]: Difference is false 18.77/7.98 [2019-03-28 12:27:18,158 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA 18.77/7.98 [2019-03-28 12:27:18,158 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== 18.77/7.98 [2019-03-28 12:27:18,164 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 140 states. 18.77/7.98 [2019-03-28 12:27:18,193 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 75 18.77/7.98 [2019-03-28 12:27:18,193 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 18.77/7.98 [2019-03-28 12:27:18,193 INFO L119 BuchiIsEmpty]: Starting construction of run 18.77/7.98 [2019-03-28 12:27:18,201 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] 18.77/7.98 [2019-03-28 12:27:18,201 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] 18.77/7.98 [2019-03-28 12:27:18,202 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ 18.77/7.98 [2019-03-28 12:27:18,202 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 140 states. 18.77/7.98 [2019-03-28 12:27:18,209 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 75 18.77/7.98 [2019-03-28 12:27:18,209 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 18.77/7.98 [2019-03-28 12:27:18,210 INFO L119 BuchiIsEmpty]: Starting construction of run 18.77/7.98 [2019-03-28 12:27:18,210 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] 18.77/7.98 [2019-03-28 12:27:18,210 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] 18.77/7.98 [2019-03-28 12:27:18,217 INFO L794 eck$LassoCheckResult]: Stem: 102#ULTIMATE.startENTRYtrue [1312] ULTIMATE.startENTRY-->L339: Formula: (and (= v_~p2~0_2 0) (= 0 v_~p2_old~0_6) (= 0 v_~p6_old~0_6) (= v_~p3~0_2 0) (= v_~p1~0_2 0) (= 0 v_~p6_new~0_8) (= v_~p2_new~0_8 0) (= v_~p8_old~0_6 0) (= v_~p5_old~0_6 0) (= v_~p7~0_2 0) (= v_~p6~0_2 0) (= v_~p5~0_2 0) (= v_~p5_new~0_8 0) (= v_~p3_old~0_6 0) (= 0 v_~p3_new~0_8) (= v_~p8~0_2 0) (= 0 v_~p4_new~0_8) (= 0 v_~p4_old~0_6) (= v_~p7_new~0_8 0) (= (store (store (store (store (store (store (store (store v_~nodes~0.base_11 0 |#funAddr~node1.base|) 1 |#funAddr~node2.base|) 2 |#funAddr~node3.base|) 3 |#funAddr~node4.base|) 4 |#funAddr~node5.base|) 5 |#funAddr~node6.base|) 6 |#funAddr~node7.base|) 7 |#funAddr~node8.base|) v_~nodes~0.base_10) (= (store (store (store (store (store (store (store (store v_~nodes~0.offset_11 0 |#funAddr~node1.offset|) 1 |#funAddr~node2.offset|) 2 |#funAddr~node3.offset|) 3 |#funAddr~node4.offset|) 4 |#funAddr~node5.offset|) 5 |#funAddr~node6.offset|) 6 |#funAddr~node7.offset|) 7 |#funAddr~node8.offset|) v_~nodes~0.offset_10) (= 0 v_~p7_old~0_6) (= 0 v_ULTIMATE.start_main_~c1~0_7) (= 0 v_~p1_new~0_8) (= v_~p1_old~0_6 0) (= v_~p4~0_2 0) (= (- 1) v_~nomsg~0_52) (= 0 v_~p8_new~0_8)) InVars {~nodes~0.offset=v_~nodes~0.offset_11, ~nodes~0.base=v_~nodes~0.base_11} OutVars{~send7~0=v_~send7~0_8, ULTIMATE.start_main_#t~nondet32=|v_ULTIMATE.start_main_#t~nondet32_6|, ULTIMATE.start_main_#t~nondet36=|v_ULTIMATE.start_main_#t~nondet36_6|, ULTIMATE.start_main_#t~nondet13=|v_ULTIMATE.start_main_#t~nondet13_6|, ULTIMATE.start_main_#t~nondet8=|v_ULTIMATE.start_main_#t~nondet8_6|, ~p6~0=v_~p6~0_2, ~id3~0=v_~id3~0_25, ~mode2~0=v_~mode2~0_9, ~st5~0=v_~st5~0_12, ~r1~0=v_~r1~0_11, ULTIMATE.start_main_#t~nondet29=|v_ULTIMATE.start_main_#t~nondet29_6|, ~send4~0=v_~send4~0_8, ~nodes~0.base=v_~nodes~0.base_10, ~nodes~0.offset=v_~nodes~0.offset_10, ULTIMATE.start_main_#t~nondet20=|v_ULTIMATE.start_main_#t~nondet20_6|, ~nomsg~0=v_~nomsg~0_52, ULTIMATE.start_main_#t~nondet24=|v_ULTIMATE.start_main_#t~nondet24_6|, ~mode7~0=v_~mode7~0_9, ~id6~0=v_~id6~0_25, ~p1~0=v_~p1~0_2, ~st8~0=v_~st8~0_12, ULTIMATE.start_main_#t~nondet17=|v_ULTIMATE.start_main_#t~nondet17_6|, ~send1~0=v_~send1~0_9, ~id1~0=v_~id1~0_25, ~p8~0=v_~p8~0_2, ULTIMATE.start_main_#t~post43=|v_ULTIMATE.start_main_#t~post43_4|, ULTIMATE.start_main_#t~nondet12=|v_ULTIMATE.start_main_#t~nondet12_6|, ~p6_new~0=v_~p6_new~0_8, ~mode8~0=v_~mode8~0_9, ULTIMATE.start_main_#t~nondet9=|v_ULTIMATE.start_main_#t~nondet9_6|, ULTIMATE.start_main_~c1~0=v_ULTIMATE.start_main_~c1~0_7, ~p5_new~0=v_~p5_new~0_8, ~st3~0=v_~st3~0_12, ULTIMATE.start_main_#t~nondet28=|v_ULTIMATE.start_main_#t~nondet28_6|, ~send6~0=v_~send6~0_8, ~mode5~0=v_~mode5~0_9, ~p3~0=v_~p3~0_2, ~p2_old~0=v_~p2_old~0_6, ~id4~0=v_~id4~0_25, ULTIMATE.start_main_#t~ret39=|v_ULTIMATE.start_main_#t~ret39_5|, ~st6~0=v_~st6~0_12, ~p6_old~0=v_~p6_old~0_6, ~p1_new~0=v_~p1_new~0_8, ULTIMATE.start_main_#t~ret35=|v_ULTIMATE.start_main_#t~ret35_5|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_3|, ULTIMATE.start_main_#t~ret31=|v_ULTIMATE.start_main_#t~ret31_5|, ~send3~0=v_~send3~0_8, ULTIMATE.start_main_#t~nondet16=|v_ULTIMATE.start_main_#t~nondet16_6|, ULTIMATE.start_main_#t~nondet30=|v_ULTIMATE.start_main_#t~nondet30_6|, ULTIMATE.start_main_#t~nondet34=|v_ULTIMATE.start_main_#t~nondet34_6|, ULTIMATE.start_init_#res=|v_ULTIMATE.start_init_#res_4|, ~mode6~0=v_~mode6~0_9, ~p2~0=v_~p2~0_2, ~id7~0=v_~id7~0_25, ULTIMATE.start_main_#t~ret27=|v_ULTIMATE.start_main_#t~ret27_5|, ~st1~0=v_~st1~0_12, ULTIMATE.start_main_#t~ret23=|v_ULTIMATE.start_main_#t~ret23_5|, ~send8~0=v_~send8~0_8, ~id2~0=v_~id2~0_25, ~p1_old~0=v_~p1_old~0_6, ULTIMATE.start_main_#t~nondet22=|v_ULTIMATE.start_main_#t~nondet22_6|, ULTIMATE.start_main_#t~ret42=|v_ULTIMATE.start_main_#t~ret42_4|, ~p5~0=v_~p5~0_2, ~p5_old~0=v_~p5_old~0_6, ~p3_old~0=v_~p3_old~0_6, ULTIMATE.start_main_#t~ret19=|v_ULTIMATE.start_main_#t~ret19_5|, ~st4~0=v_~st4~0_12, ~p7_old~0=v_~p7_old~0_6, ~mode3~0=v_~mode3~0_9, ULTIMATE.start_main_#t~ret15=|v_ULTIMATE.start_main_#t~ret15_5|, ~p4_new~0=v_~p4_new~0_8, ~p2_new~0=v_~p2_new~0_8, ULTIMATE.start_main_#t~ret11=|v_ULTIMATE.start_main_#t~ret11_5|, ULTIMATE.start_main_#t~nondet38=|v_ULTIMATE.start_main_#t~nondet38_6|, ~send5~0=v_~send5~0_8, ULTIMATE.start_main_#t~nondet10=|v_ULTIMATE.start_main_#t~nondet10_6|, ULTIMATE.start_main_#t~nondet33=|v_ULTIMATE.start_main_#t~nondet33_6|, ULTIMATE.start_main_#t~nondet14=|v_ULTIMATE.start_main_#t~nondet14_6|, ~id5~0=v_~id5~0_25, ~p7_new~0=v_~p7_new~0_8, ~p4~0=v_~p4~0_2, ~p8_new~0=v_~p8_new~0_8, ~mode4~0=v_~mode4~0_9, ULTIMATE.start_main_#t~nondet26=|v_ULTIMATE.start_main_#t~nondet26_6|, ~send2~0=v_~send2~0_8, ULTIMATE.start_main_~i2~0=v_ULTIMATE.start_main_~i2~0_10, ~st7~0=v_~st7~0_12, ULTIMATE.start_init_~tmp~0=v_ULTIMATE.start_init_~tmp~0_66, ULTIMATE.start_main_#t~nondet40=|v_ULTIMATE.start_main_#t~nondet40_6|, ULTIMATE.start_main_#t~nondet21=|v_ULTIMATE.start_main_#t~nondet21_6|, ULTIMATE.start_main_#t~nondet25=|v_ULTIMATE.start_main_#t~nondet25_6|, ULTIMATE.start_main_#t~ret41=|v_ULTIMATE.start_main_#t~ret41_4|, ~id8~0=v_~id8~0_25, ~p4_old~0=v_~p4_old~0_6, ~p7~0=v_~p7~0_2, ~mode1~0=v_~mode1~0_9, ~p8_old~0=v_~p8_old~0_6, ~p3_new~0=v_~p3_new~0_8, ~st2~0=v_~st2~0_12, ULTIMATE.start_main_#t~nondet37=|v_ULTIMATE.start_main_#t~nondet37_6|, ULTIMATE.start_main_#t~nondet18=|v_ULTIMATE.start_main_#t~nondet18_6|} AuxVars[] AssignedVars[~send7~0, ULTIMATE.start_main_#t~nondet32, ULTIMATE.start_main_#t~nondet36, ULTIMATE.start_main_#t~nondet13, ULTIMATE.start_main_#t~nondet8, ~p6~0, ~id3~0, ~mode2~0, ~st5~0, ~r1~0, ULTIMATE.start_main_#t~nondet29, ~send4~0, ~nodes~0.base, ~nodes~0.offset, ULTIMATE.start_main_#t~nondet20, ~nomsg~0, ULTIMATE.start_main_#t~nondet24, ~mode7~0, ~id6~0, ~p1~0, ~st8~0, ULTIMATE.start_main_#t~nondet17, ~send1~0, ~id1~0, ~p8~0, ULTIMATE.start_main_#t~post43, ULTIMATE.start_main_#t~nondet12, ~p6_new~0, ~mode8~0, ULTIMATE.start_main_#t~nondet9, ULTIMATE.start_main_~c1~0, ~p5_new~0, ~st3~0, ULTIMATE.start_main_#t~nondet28, ~send6~0, ~mode5~0, ~p3~0, ~p2_old~0, ~id4~0, ULTIMATE.start_main_#t~ret39, ~st6~0, ~p6_old~0, ~p1_new~0, ULTIMATE.start_main_#t~ret35, ULTIMATE.start_main_#res, ULTIMATE.start_main_#t~ret31, ~send3~0, ULTIMATE.start_main_#t~nondet16, ULTIMATE.start_main_#t~nondet30, ULTIMATE.start_main_#t~nondet34, ULTIMATE.start_init_#res, ~mode6~0, ~p2~0, ~id7~0, ULTIMATE.start_main_#t~ret27, ~st1~0, ULTIMATE.start_main_#t~ret23, ~send8~0, ~id2~0, ~p1_old~0, ULTIMATE.start_main_#t~nondet22, ULTIMATE.start_main_#t~ret42, ~p5~0, ~p5_old~0, ~p3_old~0, ULTIMATE.start_main_#t~ret19, ~st4~0, ~p7_old~0, ~mode3~0, ULTIMATE.start_main_#t~ret15, ~p4_new~0, ~p2_new~0, ULTIMATE.start_main_#t~ret11, ULTIMATE.start_main_#t~nondet38, ~send5~0, ULTIMATE.start_main_#t~nondet10, ULTIMATE.start_main_#t~nondet33, ULTIMATE.start_main_#t~nondet14, ~id5~0, ~p7_new~0, ~p4~0, ~p8_new~0, ~mode4~0, ULTIMATE.start_main_#t~nondet26, ~send2~0, ULTIMATE.start_main_~i2~0, ~st7~0, ULTIMATE.start_init_~tmp~0, ULTIMATE.start_main_#t~nondet40, ULTIMATE.start_main_#t~nondet21, ULTIMATE.start_main_#t~nondet25, ULTIMATE.start_main_#t~ret41, ~id8~0, ~p4_old~0, ~p7~0, ~mode1~0, ~p8_old~0, ~p3_new~0, ~st2~0, ULTIMATE.start_main_#t~nondet37, ULTIMATE.start_main_#t~nondet18] 66#L339true [1087] L339-->L339-1: Formula: (and (= v_ULTIMATE.start_init_~tmp~0_64 0) (> v_~r1~0_8 0)) InVars {~r1~0=v_~r1~0_8} OutVars{ULTIMATE.start_init_~tmp~0=v_ULTIMATE.start_init_~tmp~0_64, ~r1~0=v_~r1~0_8} AuxVars[] AssignedVars[ULTIMATE.start_init_~tmp~0] 68#L339-1true [825] L339-1-->L584: Formula: (= |v_ULTIMATE.start_init_#res_2| v_ULTIMATE.start_init_~tmp~0_65) InVars {ULTIMATE.start_init_~tmp~0=v_ULTIMATE.start_init_~tmp~0_65} OutVars{ULTIMATE.start_init_#res=|v_ULTIMATE.start_init_#res_2|, ULTIMATE.start_init_~tmp~0=v_ULTIMATE.start_init_~tmp~0_65} AuxVars[] AssignedVars[ULTIMATE.start_init_#res] 67#L584true [1092] L584-->L712-2: 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~ret41=|v_ULTIMATE.start_main_#t~ret41_2|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assume_~arg, ULTIMATE.start_main_#t~ret41, ULTIMATE.start_main_~i2~0, ULTIMATE.start___VERIFIER_assume_#in~arg] 134#L712-2true 18.77/7.98 [2019-03-28 12:27:18,217 INFO L796 eck$LassoCheckResult]: Loop: 134#L712-2true [943] L712-2-->L712-2: 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[] 134#L712-2true 18.77/7.98 [2019-03-28 12:27:18,223 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 18.77/7.98 [2019-03-28 12:27:18,224 INFO L82 PathProgramCache]: Analyzing trace with hash 41080587, now seen corresponding path program 1 times 18.77/7.98 [2019-03-28 12:27:18,226 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 18.77/7.98 [2019-03-28 12:27:18,226 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 18.77/7.98 [2019-03-28 12:27:18,257 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 18.77/7.98 [2019-03-28 12:27:18,258 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 18.77/7.98 [2019-03-28 12:27:18,258 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 18.77/7.98 [2019-03-28 12:27:18,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat 18.77/7.98 [2019-03-28 12:27:18,376 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. 18.77/7.98 [2019-03-28 12:27:18,380 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. 18.77/7.98 [2019-03-28 12:27:18,380 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 18.77/7.98 [2019-03-28 12:27:18,385 INFO L799 eck$LassoCheckResult]: stem already infeasible 18.77/7.98 [2019-03-28 12:27:18,385 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 18.77/7.98 [2019-03-28 12:27:18,385 INFO L82 PathProgramCache]: Analyzing trace with hash 974, now seen corresponding path program 1 times 18.77/7.98 [2019-03-28 12:27:18,385 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 18.77/7.98 [2019-03-28 12:27:18,385 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 18.77/7.98 [2019-03-28 12:27:18,389 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 18.77/7.98 [2019-03-28 12:27:18,389 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 18.77/7.98 [2019-03-28 12:27:18,389 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 18.77/7.98 [2019-03-28 12:27:18,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 18.77/7.98 [2019-03-28 12:27:18,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 18.77/7.98 [2019-03-28 12:27:18,449 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. 18.77/7.98 [2019-03-28 12:27:18,450 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 18.77/7.98 [2019-03-28 12:27:18,452 INFO L87 Difference]: Start difference. First operand 140 states. Second operand 4 states. 18.77/7.98 [2019-03-28 12:27:19,429 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. 18.77/7.98 [2019-03-28 12:27:19,430 INFO L93 Difference]: Finished difference Result 294 states and 732 transitions. 18.77/7.98 [2019-03-28 12:27:19,430 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 18.77/7.98 [2019-03-28 12:27:19,434 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 294 states and 732 transitions. 18.77/7.98 [2019-03-28 12:27:19,442 INFO L131 ngComponentsAnalysis]: Automaton has 6 accepting balls. 225 18.77/7.98 [2019-03-28 12:27:19,452 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 294 states to 294 states and 732 transitions. 18.77/7.98 [2019-03-28 12:27:19,453 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 294 18.77/7.98 [2019-03-28 12:27:19,455 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 294 18.77/7.98 [2019-03-28 12:27:19,456 INFO L73 IsDeterministic]: Start isDeterministic. Operand 294 states and 732 transitions. 18.77/7.98 [2019-03-28 12:27:19,460 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. 18.77/7.98 [2019-03-28 12:27:19,460 INFO L706 BuchiCegarLoop]: Abstraction has 294 states and 732 transitions. 18.77/7.98 [2019-03-28 12:27:19,480 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 294 states and 732 transitions. 18.77/7.98 [2019-03-28 12:27:19,503 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 294 to 142. 18.77/7.98 [2019-03-28 12:27:19,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 142 states. 18.77/7.98 [2019-03-28 12:27:19,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 360 transitions. 18.77/7.98 [2019-03-28 12:27:19,507 INFO L729 BuchiCegarLoop]: Abstraction has 142 states and 360 transitions. 18.77/7.98 [2019-03-28 12:27:19,507 INFO L609 BuchiCegarLoop]: Abstraction has 142 states and 360 transitions. 18.77/7.98 [2019-03-28 12:27:19,507 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ 18.77/7.98 [2019-03-28 12:27:19,507 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 142 states and 360 transitions. 18.77/7.98 [2019-03-28 12:27:19,510 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 75 18.77/7.98 [2019-03-28 12:27:19,510 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 18.77/7.98 [2019-03-28 12:27:19,510 INFO L119 BuchiIsEmpty]: Starting construction of run 18.77/7.98 [2019-03-28 12:27:19,510 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] 18.77/7.98 [2019-03-28 12:27:19,511 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] 18.77/7.98 [2019-03-28 12:27:19,511 INFO L794 eck$LassoCheckResult]: Stem: 579#ULTIMATE.startENTRY [1312] ULTIMATE.startENTRY-->L339: Formula: (and (= v_~p2~0_2 0) (= 0 v_~p2_old~0_6) (= 0 v_~p6_old~0_6) (= v_~p3~0_2 0) (= v_~p1~0_2 0) (= 0 v_~p6_new~0_8) (= v_~p2_new~0_8 0) (= v_~p8_old~0_6 0) (= v_~p5_old~0_6 0) (= v_~p7~0_2 0) (= v_~p6~0_2 0) (= v_~p5~0_2 0) (= v_~p5_new~0_8 0) (= v_~p3_old~0_6 0) (= 0 v_~p3_new~0_8) (= v_~p8~0_2 0) (= 0 v_~p4_new~0_8) (= 0 v_~p4_old~0_6) (= v_~p7_new~0_8 0) (= (store (store (store (store (store (store (store (store v_~nodes~0.base_11 0 |#funAddr~node1.base|) 1 |#funAddr~node2.base|) 2 |#funAddr~node3.base|) 3 |#funAddr~node4.base|) 4 |#funAddr~node5.base|) 5 |#funAddr~node6.base|) 6 |#funAddr~node7.base|) 7 |#funAddr~node8.base|) v_~nodes~0.base_10) (= (store (store (store (store (store (store (store (store v_~nodes~0.offset_11 0 |#funAddr~node1.offset|) 1 |#funAddr~node2.offset|) 2 |#funAddr~node3.offset|) 3 |#funAddr~node4.offset|) 4 |#funAddr~node5.offset|) 5 |#funAddr~node6.offset|) 6 |#funAddr~node7.offset|) 7 |#funAddr~node8.offset|) v_~nodes~0.offset_10) (= 0 v_~p7_old~0_6) (= 0 v_ULTIMATE.start_main_~c1~0_7) (= 0 v_~p1_new~0_8) (= v_~p1_old~0_6 0) (= v_~p4~0_2 0) (= (- 1) v_~nomsg~0_52) (= 0 v_~p8_new~0_8)) InVars {~nodes~0.offset=v_~nodes~0.offset_11, ~nodes~0.base=v_~nodes~0.base_11} OutVars{~send7~0=v_~send7~0_8, ULTIMATE.start_main_#t~nondet32=|v_ULTIMATE.start_main_#t~nondet32_6|, ULTIMATE.start_main_#t~nondet36=|v_ULTIMATE.start_main_#t~nondet36_6|, ULTIMATE.start_main_#t~nondet13=|v_ULTIMATE.start_main_#t~nondet13_6|, ULTIMATE.start_main_#t~nondet8=|v_ULTIMATE.start_main_#t~nondet8_6|, ~p6~0=v_~p6~0_2, ~id3~0=v_~id3~0_25, ~mode2~0=v_~mode2~0_9, ~st5~0=v_~st5~0_12, ~r1~0=v_~r1~0_11, ULTIMATE.start_main_#t~nondet29=|v_ULTIMATE.start_main_#t~nondet29_6|, ~send4~0=v_~send4~0_8, ~nodes~0.base=v_~nodes~0.base_10, ~nodes~0.offset=v_~nodes~0.offset_10, ULTIMATE.start_main_#t~nondet20=|v_ULTIMATE.start_main_#t~nondet20_6|, ~nomsg~0=v_~nomsg~0_52, ULTIMATE.start_main_#t~nondet24=|v_ULTIMATE.start_main_#t~nondet24_6|, ~mode7~0=v_~mode7~0_9, ~id6~0=v_~id6~0_25, ~p1~0=v_~p1~0_2, ~st8~0=v_~st8~0_12, ULTIMATE.start_main_#t~nondet17=|v_ULTIMATE.start_main_#t~nondet17_6|, ~send1~0=v_~send1~0_9, ~id1~0=v_~id1~0_25, ~p8~0=v_~p8~0_2, ULTIMATE.start_main_#t~post43=|v_ULTIMATE.start_main_#t~post43_4|, ULTIMATE.start_main_#t~nondet12=|v_ULTIMATE.start_main_#t~nondet12_6|, ~p6_new~0=v_~p6_new~0_8, ~mode8~0=v_~mode8~0_9, ULTIMATE.start_main_#t~nondet9=|v_ULTIMATE.start_main_#t~nondet9_6|, ULTIMATE.start_main_~c1~0=v_ULTIMATE.start_main_~c1~0_7, ~p5_new~0=v_~p5_new~0_8, ~st3~0=v_~st3~0_12, ULTIMATE.start_main_#t~nondet28=|v_ULTIMATE.start_main_#t~nondet28_6|, ~send6~0=v_~send6~0_8, ~mode5~0=v_~mode5~0_9, ~p3~0=v_~p3~0_2, ~p2_old~0=v_~p2_old~0_6, ~id4~0=v_~id4~0_25, ULTIMATE.start_main_#t~ret39=|v_ULTIMATE.start_main_#t~ret39_5|, ~st6~0=v_~st6~0_12, ~p6_old~0=v_~p6_old~0_6, ~p1_new~0=v_~p1_new~0_8, ULTIMATE.start_main_#t~ret35=|v_ULTIMATE.start_main_#t~ret35_5|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_3|, ULTIMATE.start_main_#t~ret31=|v_ULTIMATE.start_main_#t~ret31_5|, ~send3~0=v_~send3~0_8, ULTIMATE.start_main_#t~nondet16=|v_ULTIMATE.start_main_#t~nondet16_6|, ULTIMATE.start_main_#t~nondet30=|v_ULTIMATE.start_main_#t~nondet30_6|, ULTIMATE.start_main_#t~nondet34=|v_ULTIMATE.start_main_#t~nondet34_6|, ULTIMATE.start_init_#res=|v_ULTIMATE.start_init_#res_4|, ~mode6~0=v_~mode6~0_9, ~p2~0=v_~p2~0_2, ~id7~0=v_~id7~0_25, ULTIMATE.start_main_#t~ret27=|v_ULTIMATE.start_main_#t~ret27_5|, ~st1~0=v_~st1~0_12, ULTIMATE.start_main_#t~ret23=|v_ULTIMATE.start_main_#t~ret23_5|, ~send8~0=v_~send8~0_8, ~id2~0=v_~id2~0_25, ~p1_old~0=v_~p1_old~0_6, ULTIMATE.start_main_#t~nondet22=|v_ULTIMATE.start_main_#t~nondet22_6|, ULTIMATE.start_main_#t~ret42=|v_ULTIMATE.start_main_#t~ret42_4|, ~p5~0=v_~p5~0_2, ~p5_old~0=v_~p5_old~0_6, ~p3_old~0=v_~p3_old~0_6, ULTIMATE.start_main_#t~ret19=|v_ULTIMATE.start_main_#t~ret19_5|, ~st4~0=v_~st4~0_12, ~p7_old~0=v_~p7_old~0_6, ~mode3~0=v_~mode3~0_9, ULTIMATE.start_main_#t~ret15=|v_ULTIMATE.start_main_#t~ret15_5|, ~p4_new~0=v_~p4_new~0_8, ~p2_new~0=v_~p2_new~0_8, ULTIMATE.start_main_#t~ret11=|v_ULTIMATE.start_main_#t~ret11_5|, ULTIMATE.start_main_#t~nondet38=|v_ULTIMATE.start_main_#t~nondet38_6|, ~send5~0=v_~send5~0_8, ULTIMATE.start_main_#t~nondet10=|v_ULTIMATE.start_main_#t~nondet10_6|, ULTIMATE.start_main_#t~nondet33=|v_ULTIMATE.start_main_#t~nondet33_6|, ULTIMATE.start_main_#t~nondet14=|v_ULTIMATE.start_main_#t~nondet14_6|, ~id5~0=v_~id5~0_25, ~p7_new~0=v_~p7_new~0_8, ~p4~0=v_~p4~0_2, ~p8_new~0=v_~p8_new~0_8, ~mode4~0=v_~mode4~0_9, ULTIMATE.start_main_#t~nondet26=|v_ULTIMATE.start_main_#t~nondet26_6|, ~send2~0=v_~send2~0_8, ULTIMATE.start_main_~i2~0=v_ULTIMATE.start_main_~i2~0_10, ~st7~0=v_~st7~0_12, ULTIMATE.start_init_~tmp~0=v_ULTIMATE.start_init_~tmp~0_66, ULTIMATE.start_main_#t~nondet40=|v_ULTIMATE.start_main_#t~nondet40_6|, ULTIMATE.start_main_#t~nondet21=|v_ULTIMATE.start_main_#t~nondet21_6|, ULTIMATE.start_main_#t~nondet25=|v_ULTIMATE.start_main_#t~nondet25_6|, ULTIMATE.start_main_#t~ret41=|v_ULTIMATE.start_main_#t~ret41_4|, ~id8~0=v_~id8~0_25, ~p4_old~0=v_~p4_old~0_6, ~p7~0=v_~p7~0_2, ~mode1~0=v_~mode1~0_9, ~p8_old~0=v_~p8_old~0_6, ~p3_new~0=v_~p3_new~0_8, ~st2~0=v_~st2~0_12, ULTIMATE.start_main_#t~nondet37=|v_ULTIMATE.start_main_#t~nondet37_6|, ULTIMATE.start_main_#t~nondet18=|v_ULTIMATE.start_main_#t~nondet18_6|} AuxVars[] AssignedVars[~send7~0, ULTIMATE.start_main_#t~nondet32, ULTIMATE.start_main_#t~nondet36, ULTIMATE.start_main_#t~nondet13, ULTIMATE.start_main_#t~nondet8, ~p6~0, ~id3~0, ~mode2~0, ~st5~0, ~r1~0, ULTIMATE.start_main_#t~nondet29, ~send4~0, ~nodes~0.base, ~nodes~0.offset, ULTIMATE.start_main_#t~nondet20, ~nomsg~0, ULTIMATE.start_main_#t~nondet24, ~mode7~0, ~id6~0, ~p1~0, ~st8~0, ULTIMATE.start_main_#t~nondet17, ~send1~0, ~id1~0, ~p8~0, ULTIMATE.start_main_#t~post43, ULTIMATE.start_main_#t~nondet12, ~p6_new~0, ~mode8~0, ULTIMATE.start_main_#t~nondet9, ULTIMATE.start_main_~c1~0, ~p5_new~0, ~st3~0, ULTIMATE.start_main_#t~nondet28, ~send6~0, ~mode5~0, ~p3~0, ~p2_old~0, ~id4~0, ULTIMATE.start_main_#t~ret39, ~st6~0, ~p6_old~0, ~p1_new~0, ULTIMATE.start_main_#t~ret35, ULTIMATE.start_main_#res, ULTIMATE.start_main_#t~ret31, ~send3~0, ULTIMATE.start_main_#t~nondet16, ULTIMATE.start_main_#t~nondet30, ULTIMATE.start_main_#t~nondet34, ULTIMATE.start_init_#res, ~mode6~0, ~p2~0, ~id7~0, ULTIMATE.start_main_#t~ret27, ~st1~0, ULTIMATE.start_main_#t~ret23, ~send8~0, ~id2~0, ~p1_old~0, ULTIMATE.start_main_#t~nondet22, ULTIMATE.start_main_#t~ret42, ~p5~0, ~p5_old~0, ~p3_old~0, ULTIMATE.start_main_#t~ret19, ~st4~0, ~p7_old~0, ~mode3~0, ULTIMATE.start_main_#t~ret15, ~p4_new~0, ~p2_new~0, ULTIMATE.start_main_#t~ret11, ULTIMATE.start_main_#t~nondet38, ~send5~0, ULTIMATE.start_main_#t~nondet10, ULTIMATE.start_main_#t~nondet33, ULTIMATE.start_main_#t~nondet14, ~id5~0, ~p7_new~0, ~p4~0, ~p8_new~0, ~mode4~0, ULTIMATE.start_main_#t~nondet26, ~send2~0, ULTIMATE.start_main_~i2~0, ~st7~0, ULTIMATE.start_init_~tmp~0, ULTIMATE.start_main_#t~nondet40, ULTIMATE.start_main_#t~nondet21, ULTIMATE.start_main_#t~nondet25, ULTIMATE.start_main_#t~ret41, ~id8~0, ~p4_old~0, ~p7~0, ~mode1~0, ~p8_old~0, ~p3_new~0, ~st2~0, ULTIMATE.start_main_#t~nondet37, ULTIMATE.start_main_#t~nondet18] 550#L339 [1087] L339-->L339-1: Formula: (and (= v_ULTIMATE.start_init_~tmp~0_64 0) (> v_~r1~0_8 0)) InVars {~r1~0=v_~r1~0_8} OutVars{ULTIMATE.start_init_~tmp~0=v_ULTIMATE.start_init_~tmp~0_64, ~r1~0=v_~r1~0_8} AuxVars[] AssignedVars[ULTIMATE.start_init_~tmp~0] 449#L339-1 [825] L339-1-->L584: Formula: (= |v_ULTIMATE.start_init_#res_2| v_ULTIMATE.start_init_~tmp~0_65) InVars {ULTIMATE.start_init_~tmp~0=v_ULTIMATE.start_init_~tmp~0_65} OutVars{ULTIMATE.start_init_#res=|v_ULTIMATE.start_init_#res_2|, ULTIMATE.start_init_~tmp~0=v_ULTIMATE.start_init_~tmp~0_65} AuxVars[] AssignedVars[ULTIMATE.start_init_#res] 551#L584 [1090] L584-->L712-2: 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~ret41=|v_ULTIMATE.start_main_#t~ret41_2|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assume_~arg, ULTIMATE.start_main_#t~ret41, ULTIMATE.start_main_~i2~0, ULTIMATE.start___VERIFIER_assume_#in~arg] 552#L712-2 18.77/7.98 [2019-03-28 12:27:19,512 INFO L796 eck$LassoCheckResult]: Loop: 552#L712-2 [943] L712-2-->L712-2: 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[] 552#L712-2 18.77/7.98 [2019-03-28 12:27:19,512 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 18.77/7.98 [2019-03-28 12:27:19,512 INFO L82 PathProgramCache]: Analyzing trace with hash 41080585, now seen corresponding path program 1 times 18.77/7.98 [2019-03-28 12:27:19,512 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 18.77/7.98 [2019-03-28 12:27:19,512 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 18.77/7.98 [2019-03-28 12:27:19,515 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 18.77/7.98 [2019-03-28 12:27:19,516 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 18.77/7.98 [2019-03-28 12:27:19,516 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 18.77/7.98 [2019-03-28 12:27:19,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 18.77/7.98 [2019-03-28 12:27:19,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 18.77/7.98 [2019-03-28 12:27:19,563 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 18.77/7.98 [2019-03-28 12:27:19,563 INFO L82 PathProgramCache]: Analyzing trace with hash 974, now seen corresponding path program 2 times 18.77/7.98 [2019-03-28 12:27:19,563 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 18.77/7.98 [2019-03-28 12:27:19,564 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 18.77/7.98 [2019-03-28 12:27:19,567 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 18.77/7.98 [2019-03-28 12:27:19,567 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 18.77/7.98 [2019-03-28 12:27:19,567 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 18.77/7.98 [2019-03-28 12:27:19,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 18.77/7.98 [2019-03-28 12:27:19,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 18.77/7.98 [2019-03-28 12:27:19,577 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 18.77/7.98 [2019-03-28 12:27:19,577 INFO L82 PathProgramCache]: Analyzing trace with hash 1273499078, now seen corresponding path program 1 times 18.77/7.98 [2019-03-28 12:27:19,577 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 18.77/7.98 [2019-03-28 12:27:19,577 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 18.77/7.98 [2019-03-28 12:27:19,580 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 18.77/7.98 [2019-03-28 12:27:19,580 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY 18.77/7.98 [2019-03-28 12:27:19,581 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 18.77/7.98 [2019-03-28 12:27:19,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 18.77/7.98 [2019-03-28 12:27:19,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 18.77/7.98 [2019-03-28 12:27:19,825 WARN L188 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 112 18.77/7.98 [2019-03-28 12:27:19,933 WARN L188 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 112 18.77/7.98 [2019-03-28 12:27:19,986 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.03 12:27:19 BasicIcfg 18.77/7.98 [2019-03-28 12:27:19,986 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- 18.77/7.98 [2019-03-28 12:27:19,987 INFO L168 Benchmark]: Toolchain (without parser) took 3660.53 ms. Allocated memory was 649.6 MB in the beginning and 749.7 MB in the end (delta: 100.1 MB). Free memory was 557.1 MB in the beginning and 563.3 MB in the end (delta: -6.2 MB). Peak memory consumption was 93.9 MB. Max. memory is 50.3 GB. 18.77/7.98 [2019-03-28 12:27:19,988 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 649.6 MB. Free memory is still 580.0 MB. There was no memory consumed. Max. memory is 50.3 GB. 18.77/7.98 [2019-03-28 12:27:19,988 INFO L168 Benchmark]: CACSL2BoogieTranslator took 498.13 ms. Allocated memory was 649.6 MB in the beginning and 665.3 MB in the end (delta: 15.7 MB). Free memory was 557.1 MB in the beginning and 617.4 MB in the end (delta: -60.3 MB). Peak memory consumption was 33.0 MB. Max. memory is 50.3 GB. 18.77/7.98 [2019-03-28 12:27:19,989 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.90 ms. Allocated memory is still 665.3 MB. Free memory was 617.4 MB in the beginning and 613.4 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 50.3 GB. 18.77/7.98 [2019-03-28 12:27:19,989 INFO L168 Benchmark]: Boogie Preprocessor took 43.67 ms. Allocated memory is still 665.3 MB. Free memory was 613.4 MB in the beginning and 609.3 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 50.3 GB. 18.77/7.98 [2019-03-28 12:27:19,990 INFO L168 Benchmark]: RCFGBuilder took 781.83 ms. Allocated memory is still 665.3 MB. Free memory was 609.3 MB in the beginning and 539.8 MB in the end (delta: 69.5 MB). Peak memory consumption was 69.5 MB. Max. memory is 50.3 GB. 18.77/7.98 [2019-03-28 12:27:19,991 INFO L168 Benchmark]: BlockEncodingV2 took 203.43 ms. Allocated memory is still 665.3 MB. Free memory was 539.8 MB in the beginning and 504.0 MB in the end (delta: 35.8 MB). Peak memory consumption was 35.8 MB. Max. memory is 50.3 GB. 18.77/7.98 [2019-03-28 12:27:19,991 INFO L168 Benchmark]: TraceAbstraction took 203.40 ms. Allocated memory is still 665.3 MB. Free memory was 504.0 MB in the beginning and 483.8 MB in the end (delta: 20.2 MB). Peak memory consumption was 20.2 MB. Max. memory is 50.3 GB. 18.77/7.98 [2019-03-28 12:27:19,992 INFO L168 Benchmark]: BuchiAutomizer took 1864.81 ms. Allocated memory was 665.3 MB in the beginning and 749.7 MB in the end (delta: 84.4 MB). Free memory was 482.4 MB in the beginning and 563.3 MB in the end (delta: -80.9 MB). Peak memory consumption was 3.5 MB. Max. memory is 50.3 GB. 18.77/7.98 [2019-03-28 12:27:19,996 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### 18.77/7.98 --- Results --- 18.77/7.98 * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: 18.77/7.98 - StatisticsResult: Initial Icfg 18.77/7.98 145 locations, 255 edges 18.77/7.98 - StatisticsResult: Encoded RCFG 18.77/7.98 140 locations, 366 edges 18.77/7.98 * Results from de.uni_freiburg.informatik.ultimate.core: 18.77/7.98 - StatisticsResult: Toolchain Benchmarks 18.77/7.98 Benchmark results are: 18.77/7.98 * CDTParser took 0.19 ms. Allocated memory is still 649.6 MB. Free memory is still 580.0 MB. There was no memory consumed. Max. memory is 50.3 GB. 18.77/7.98 * CACSL2BoogieTranslator took 498.13 ms. Allocated memory was 649.6 MB in the beginning and 665.3 MB in the end (delta: 15.7 MB). Free memory was 557.1 MB in the beginning and 617.4 MB in the end (delta: -60.3 MB). Peak memory consumption was 33.0 MB. Max. memory is 50.3 GB. 18.77/7.98 * Boogie Procedure Inliner took 59.90 ms. Allocated memory is still 665.3 MB. Free memory was 617.4 MB in the beginning and 613.4 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 50.3 GB. 18.77/7.98 * Boogie Preprocessor took 43.67 ms. Allocated memory is still 665.3 MB. Free memory was 613.4 MB in the beginning and 609.3 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 50.3 GB. 18.77/7.98 * RCFGBuilder took 781.83 ms. Allocated memory is still 665.3 MB. Free memory was 609.3 MB in the beginning and 539.8 MB in the end (delta: 69.5 MB). Peak memory consumption was 69.5 MB. Max. memory is 50.3 GB. 18.77/7.98 * BlockEncodingV2 took 203.43 ms. Allocated memory is still 665.3 MB. Free memory was 539.8 MB in the beginning and 504.0 MB in the end (delta: 35.8 MB). Peak memory consumption was 35.8 MB. Max. memory is 50.3 GB. 18.77/7.98 * TraceAbstraction took 203.40 ms. Allocated memory is still 665.3 MB. Free memory was 504.0 MB in the beginning and 483.8 MB in the end (delta: 20.2 MB). Peak memory consumption was 20.2 MB. Max. memory is 50.3 GB. 18.77/7.98 * BuchiAutomizer took 1864.81 ms. Allocated memory was 665.3 MB in the beginning and 749.7 MB in the end (delta: 84.4 MB). Free memory was 482.4 MB in the beginning and 563.3 MB in the end (delta: -80.9 MB). Peak memory consumption was 3.5 MB. Max. memory is 50.3 GB. 18.77/7.98 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: 18.77/7.98 - AllSpecificationsHoldResult: All specifications hold 18.77/7.98 We were not able to verify any specifiation because the program does not contain any specification. 18.77/7.98 - InvariantResult [Line: 587]: Loop Invariant 18.77/7.98 Derived loop invariant: 1 18.77/7.98 - InvariantResult [Line: 206]: Loop Invariant 18.77/7.98 Derived loop invariant: 1 18.77/7.98 - InvariantResult [Line: 281]: Loop Invariant 18.77/7.98 Derived loop invariant: 1 18.77/7.98 - InvariantResult [Line: 306]: Loop Invariant 18.77/7.98 Derived loop invariant: 1 18.77/7.98 - InvariantResult [Line: 674]: Loop Invariant 18.77/7.98 Derived loop invariant: 1 18.77/7.98 - InvariantResult [Line: 593]: Loop Invariant 18.77/7.98 Derived loop invariant: 1 18.77/7.98 - InvariantResult [Line: 156]: Loop Invariant 18.77/7.98 Derived loop invariant: 1 18.77/7.98 - InvariantResult [Line: 334]: Loop Invariant 18.77/7.98 Derived loop invariant: 1 18.77/7.98 - InvariantResult [Line: 231]: Loop Invariant 18.77/7.98 Derived loop invariant: 1 18.77/7.98 - InvariantResult [Line: 712]: Loop Invariant 18.77/7.98 Derived loop invariant: 1 18.77/7.98 - InvariantResult [Line: 181]: Loop Invariant 18.77/7.98 Derived loop invariant: 1 18.77/7.98 - InvariantResult [Line: 128]: Loop Invariant 18.77/7.98 Derived loop invariant: 1 18.77/7.98 - InvariantResult [Line: 256]: Loop Invariant 18.77/7.98 Derived loop invariant: 1 18.77/7.98 - StatisticsResult: Ultimate Automizer benchmark data 18.77/7.98 CFG has 1 procedures, 140 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=140occurred 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, 13 LocationsWithAnnotation, 13 PreInvPairs, 13 NumberOfFragments, 13 HoareAnnotationTreeSize, 13 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 13 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: No data available, ReuseStatistics: No data available 18.77/7.98 - StatisticsResult: Constructed decomposition of program 18.77/7.98 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 142 locations. 18.77/7.98 - StatisticsResult: Timing statistics 18.77/7.98 BüchiAutomizer plugin needed 1.7s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 0.6s. Construction of modules took 0.6s. Büchi inclusion checks took 0.3s. Highest rank in rank-based complementation 0. Minimization of det autom 1. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 152 StatesRemovedByMinimization, 1 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 142 states and ocurred in iteration 1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 120 SDtfs, 561 SDslu, 629 SDs, 0 SdLazy, 665 SolverSat, 87 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s 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 18.77/7.98 - TerminationAnalysisResult: Nontermination possible 18.77/7.98 Buchi Automizer proved that your program is nonterminating for some inputs 18.77/7.98 - FixpointNonTerminationResult [Line: 712]: Nontermination argument in form of an infinite program execution. 18.77/7.98 Nontermination argument in form of an infinite execution 18.77/7.98 State at position 0 is 18.77/7.98 {} 18.77/7.98 State at position 1 is 18.77/7.98 {p6_new=0, p7_old=0, id7=0, send3=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@1ae0c3fc=0, mode7=0, p8_old=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@1c04c36d=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@1d82c417=0, id3=0, p7=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@64510698=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@675cdb69=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@5ff4dbc4=0, p3=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@e70fae=0, mode3=0, tmp=0, st2=0, st6=0, p1_old=0, send7=0, \result=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@35be5be6=0, send2=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@484aeebf=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@33eb888e=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@5513bc5a=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@5b89c828=0, p8=0, mode2=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTUnaryExpression@2f8be95a=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@5086e821=0, id6=0, p4=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@4a2ecc42=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@62a26782=0, mode6=0, id2=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@de23ca0=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@455bb02a=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@43d89acc=0, st3=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@3ba55882=0, st7=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@19a1bdf1=0, p5_new=0, p3_old=0, i2=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@5c73efc3=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@66d6408b=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@6dff923a=0, c1=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@7412aaa=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@37e1de6d=0, send6=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@1762cdb=0, p6_old=0, p8_new=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@4238d6c1=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@163e1415=0, send1=0, p5=0, id5=0, p2_new=0, mode1=0, p1=0, id1=0, mode5=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@19e5bfc=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@684608fa=0, st4=0, st8=0, p3_new=0, p4_old=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@21691bc4=0, send5=0, arg=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@375312d8=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@2163bd29=0, p2_old=0, p1_new=0, r1=1, \result=0, id8=0, p4_new=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@2af25c4a=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@5e902b87=0, \old(arg)=0, mode8=0, p5_old=0, p7_new=0, p6=0, id4=0, mode4=0, p2=0, st1=0, st5=0, send4=0, nomsg=-1, send8=0} 18.77/7.98 - StatisticsResult: NonterminationArgumentStatistics 18.77/7.98 Fixpoint 18.77/7.98 - NonterminatingLassoResult [Line: 712]: Nonterminating execution 18.77/7.98 Found a nonterminating execution for the following lasso shaped sequence of statements. 18.77/7.98 Stem: 18.77/7.98 [L70] msg_t nomsg = (msg_t )-1; 18.77/7.98 [L71] char r1 ; 18.77/7.98 [L72] port_t p1 ; 18.77/7.98 [L73] char p1_old ; 18.77/7.98 [L74] char p1_new ; 18.77/7.98 [L75] char id1 ; 18.77/7.98 [L76] char st1 ; 18.77/7.98 [L77] msg_t send1 ; 18.77/7.98 [L78] _Bool mode1 ; 18.77/7.98 [L79] port_t p2 ; 18.77/7.98 [L80] char p2_old ; 18.77/7.98 [L81] char p2_new ; 18.77/7.98 [L82] char id2 ; 18.77/7.98 [L83] char st2 ; 18.77/7.98 [L84] msg_t send2 ; 18.77/7.98 [L85] _Bool mode2 ; 18.77/7.98 [L86] port_t p3 ; 18.77/7.98 [L87] char p3_old ; 18.77/7.98 [L88] char p3_new ; 18.77/7.98 [L89] char id3 ; 18.77/7.98 [L90] char st3 ; 18.77/7.98 [L91] msg_t send3 ; 18.77/7.98 [L92] _Bool mode3 ; 18.77/7.98 [L93] port_t p4 ; 18.77/7.98 [L94] char p4_old ; 18.77/7.98 [L95] char p4_new ; 18.77/7.98 [L96] char id4 ; 18.77/7.98 [L97] char st4 ; 18.77/7.98 [L98] msg_t send4 ; 18.77/7.98 [L99] _Bool mode4 ; 18.77/7.98 [L100] port_t p5 ; 18.77/7.98 [L101] char p5_old ; 18.77/7.98 [L102] char p5_new ; 18.77/7.98 [L103] char id5 ; 18.77/7.98 [L104] char st5 ; 18.77/7.98 [L105] msg_t send5 ; 18.77/7.98 [L106] _Bool mode5 ; 18.77/7.98 [L107] port_t p6 ; 18.77/7.98 [L108] char p6_old ; 18.77/7.98 [L109] char p6_new ; 18.77/7.98 [L110] char id6 ; 18.77/7.98 [L111] char st6 ; 18.77/7.98 [L112] msg_t send6 ; 18.77/7.98 [L113] _Bool mode6 ; 18.77/7.98 [L114] port_t p7 ; 18.77/7.98 [L115] char p7_old ; 18.77/7.98 [L116] char p7_new ; 18.77/7.98 [L117] char id7 ; 18.77/7.98 [L118] char st7 ; 18.77/7.98 [L119] msg_t send7 ; 18.77/7.98 [L120] _Bool mode7 ; 18.77/7.98 [L121] port_t p8 ; 18.77/7.98 [L122] char p8_old ; 18.77/7.98 [L123] char p8_new ; 18.77/7.98 [L124] char id8 ; 18.77/7.98 [L125] char st8 ; 18.77/7.98 [L126] msg_t send8 ; 18.77/7.98 [L127] _Bool mode8 ; 18.77/7.98 [L331-L333] void (*nodes[8])(void) = 18.77/7.98 { & node1, & node2, & node3, & node4, 18.77/7.98 & node5, & node6, & node7, & node8}; 18.77/7.98 [L617] int c1 ; 18.77/7.98 [L618] int i2 ; 18.77/7.98 [L621] c1 = 0 18.77/7.98 [L622] r1 = __VERIFIER_nondet_char() 18.77/7.98 [L623] id1 = __VERIFIER_nondet_char() 18.77/7.98 [L624] st1 = __VERIFIER_nondet_char() 18.77/7.98 [L625] send1 = __VERIFIER_nondet_msg_t() 18.77/7.98 [L626] mode1 = __VERIFIER_nondet__Bool() 18.77/7.98 [L627] id2 = __VERIFIER_nondet_char() 18.77/7.98 [L628] st2 = __VERIFIER_nondet_char() 18.77/7.98 [L629] send2 = __VERIFIER_nondet_msg_t() 18.77/7.98 [L630] mode2 = __VERIFIER_nondet__Bool() 18.77/7.98 [L631] id3 = __VERIFIER_nondet_char() 18.77/7.98 [L632] st3 = __VERIFIER_nondet_char() 18.77/7.98 [L633] send3 = __VERIFIER_nondet_msg_t() 18.77/7.98 [L634] mode3 = __VERIFIER_nondet__Bool() 18.77/7.98 [L635] id4 = __VERIFIER_nondet_char() 18.77/7.98 [L636] st4 = __VERIFIER_nondet_char() 18.77/7.98 [L637] send4 = __VERIFIER_nondet_msg_t() 18.77/7.98 [L638] mode4 = __VERIFIER_nondet__Bool() 18.77/7.98 [L639] id5 = __VERIFIER_nondet_char() 18.77/7.98 [L640] st5 = __VERIFIER_nondet_char() 18.77/7.98 [L641] send5 = __VERIFIER_nondet_msg_t() 18.77/7.98 [L642] mode5 = __VERIFIER_nondet__Bool() 18.77/7.98 [L643] id6 = __VERIFIER_nondet_char() 18.77/7.98 [L644] st6 = __VERIFIER_nondet_char() 18.77/7.98 [L645] send6 = __VERIFIER_nondet_msg_t() 18.77/7.98 [L646] mode6 = __VERIFIER_nondet__Bool() 18.77/7.98 [L647] id7 = __VERIFIER_nondet_char() 18.77/7.98 [L648] st7 = __VERIFIER_nondet_char() 18.77/7.98 [L649] send7 = __VERIFIER_nondet_msg_t() 18.77/7.98 [L650] mode7 = __VERIFIER_nondet__Bool() 18.77/7.98 [L651] id8 = __VERIFIER_nondet_char() 18.77/7.98 [L652] st8 = __VERIFIER_nondet_char() 18.77/7.98 [L653] send8 = __VERIFIER_nondet_msg_t() 18.77/7.98 [L654] mode8 = __VERIFIER_nondet__Bool() 18.77/7.98 [L336] int tmp ; 18.77/7.98 [L339] COND FALSE !((int )r1 == 0) 18.77/7.98 [L582] tmp = 0 18.77/7.98 [L584] return (tmp); 18.77/7.98 [L655] i2 = init() 18.77/7.98 Loop: 18.77/7.98 [L712] COND TRUE ! arg 18.77/7.98 End of lasso representation. 18.77/7.98 RESULT: Ultimate proved your program to be incorrect! 18.77/7.98 !SESSION 2019-03-28 12:27:13.078 ----------------------------------------------- 18.77/7.98 eclipse.buildId=unknown 18.77/7.98 java.version=1.8.0_181 18.77/7.98 java.vendor=Oracle Corporation 18.77/7.98 BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US 18.77/7.98 Framework arguments: -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -i /export/starexec/sandbox/benchmark/theBenchmark.c 18.77/7.98 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 18.77/7.98 18.77/7.98 !ENTRY org.eclipse.core.resources 2 10035 2019-03-28 12:27:20.249 18.77/7.98 !MESSAGE The workspace will exit with unsaved changes in this session. 18.77/7.98 Received shutdown request... 18.77/7.98 Ultimate: 18.77/7.98 GTK+ Version Check 18.77/7.98 EOF