11.98/5.60 NO 11.98/5.60 12.01/5.60 Ultimate: Cannot open display: 12.01/5.60 This is Ultimate 0.1.24-8dc7c08-m 12.01/5.60 [2019-03-29 01:49:45,394 INFO L170 SettingsManager]: Resetting all preferences to default values... 12.01/5.60 [2019-03-29 01:49:45,396 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values 12.01/5.60 [2019-03-29 01:49:45,408 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 12.01/5.60 [2019-03-29 01:49:45,408 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values 12.01/5.60 [2019-03-29 01:49:45,409 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values 12.01/5.60 [2019-03-29 01:49:45,410 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values 12.01/5.60 [2019-03-29 01:49:45,412 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values 12.01/5.60 [2019-03-29 01:49:45,413 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values 12.01/5.60 [2019-03-29 01:49:45,414 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values 12.01/5.60 [2019-03-29 01:49:45,415 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 12.01/5.60 [2019-03-29 01:49:45,415 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values 12.01/5.60 [2019-03-29 01:49:45,416 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values 12.01/5.60 [2019-03-29 01:49:45,417 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values 12.01/5.60 [2019-03-29 01:49:45,418 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values 12.01/5.60 [2019-03-29 01:49:45,419 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values 12.01/5.60 [2019-03-29 01:49:45,420 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values 12.01/5.60 [2019-03-29 01:49:45,421 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values 12.01/5.60 [2019-03-29 01:49:45,425 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values 12.01/5.60 [2019-03-29 01:49:45,426 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values 12.01/5.60 [2019-03-29 01:49:45,427 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values 12.01/5.60 [2019-03-29 01:49:45,428 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values 12.01/5.60 [2019-03-29 01:49:45,431 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 12.01/5.60 [2019-03-29 01:49:45,431 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... 12.01/5.60 [2019-03-29 01:49:45,431 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values 12.01/5.60 [2019-03-29 01:49:45,432 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values 12.01/5.60 [2019-03-29 01:49:45,432 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values 12.01/5.60 [2019-03-29 01:49:45,433 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... 12.01/5.60 [2019-03-29 01:49:45,433 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values 12.01/5.60 [2019-03-29 01:49:45,434 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values 12.01/5.60 [2019-03-29 01:49:45,435 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values 12.01/5.60 [2019-03-29 01:49:45,436 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values 12.01/5.60 [2019-03-29 01:49:45,436 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... 12.01/5.60 [2019-03-29 01:49:45,437 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values 12.01/5.60 [2019-03-29 01:49:45,437 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 12.01/5.60 [2019-03-29 01:49:45,437 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... 12.01/5.60 [2019-03-29 01:49:45,438 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values 12.01/5.60 [2019-03-29 01:49:45,439 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values 12.01/5.60 [2019-03-29 01:49:45,439 INFO L181 SettingsManager]: Finished resetting all preferences to default values... 12.01/5.60 [2019-03-29 01:49:45,440 INFO L98 SettingsManager]: Beginning loading settings from /export/starexec/sandbox/solver/bin/./../termcomp2017.epf 12.01/5.60 [2019-03-29 01:49:45,453 INFO L110 SettingsManager]: Loading preferences was successful 12.01/5.60 [2019-03-29 01:49:45,454 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: 12.01/5.60 [2019-03-29 01:49:45,455 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: 12.01/5.60 [2019-03-29 01:49:45,455 INFO L133 SettingsManager]: * Rewrite not-equals=true 12.01/5.60 [2019-03-29 01:49:45,455 INFO L133 SettingsManager]: * Create parallel compositions if possible=false 12.01/5.60 [2019-03-29 01:49:45,455 INFO L133 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE 12.01/5.60 [2019-03-29 01:49:45,455 INFO L133 SettingsManager]: * Use SBE=true 12.01/5.60 [2019-03-29 01:49:45,456 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: 12.01/5.60 [2019-03-29 01:49:45,456 INFO L133 SettingsManager]: * Use old map elimination=false 12.01/5.60 [2019-03-29 01:49:45,456 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false 12.01/5.60 [2019-03-29 01:49:45,456 INFO L133 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION 12.01/5.60 [2019-03-29 01:49:45,456 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true 12.01/5.60 [2019-03-29 01:49:45,457 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES 12.01/5.60 [2019-03-29 01:49:45,457 INFO L133 SettingsManager]: * Construct termination proof for TermComp=true 12.01/5.60 [2019-03-29 01:49:45,457 INFO L133 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 12.01/5.60 [2019-03-29 01:49:45,457 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: 12.01/5.60 [2019-03-29 01:49:45,457 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false 12.01/5.60 [2019-03-29 01:49:45,458 INFO L133 SettingsManager]: * Check division by zero=IGNORE 12.01/5.60 [2019-03-29 01:49:45,458 INFO L133 SettingsManager]: * Check if freed pointer was valid=false 12.01/5.60 [2019-03-29 01:49:45,458 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false 12.01/5.60 [2019-03-29 01:49:45,458 INFO L133 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE 12.01/5.60 [2019-03-29 01:49:45,458 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: 12.01/5.60 [2019-03-29 01:49:45,458 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements 12.01/5.60 [2019-03-29 01:49:45,459 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump 12.01/5.60 [2019-03-29 01:49:45,459 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 12.01/5.60 [2019-03-29 01:49:45,459 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: 12.01/5.60 [2019-03-29 01:49:45,459 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles 12.01/5.60 [2019-03-29 01:49:45,459 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL 12.01/5.60 [2019-03-29 01:49:45,460 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 12.01/5.60 [2019-03-29 01:49:45,486 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp 12.01/5.60 [2019-03-29 01:49:45,499 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized 12.01/5.60 [2019-03-29 01:49:45,502 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. 12.01/5.60 [2019-03-29 01:49:45,504 INFO L271 PluginConnector]: Initializing CDTParser... 12.01/5.60 [2019-03-29 01:49:45,504 INFO L276 PluginConnector]: CDTParser initialized 12.01/5.60 [2019-03-29 01:49:45,505 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox/benchmark/theBenchmark.c 12.01/5.60 [2019-03-29 01:49:45,570 INFO L221 CDTParser]: Created temporary CDT project at /export/starexec/sandbox/tmp/aca60457295a49d0853937d8e18d5432/FLAG3b8c9f0ac 12.01/5.60 [2019-03-29 01:49:45,899 INFO L307 CDTParser]: Found 1 translation units. 12.01/5.60 [2019-03-29 01:49:45,900 INFO L161 CDTParser]: Scanning /export/starexec/sandbox/benchmark/theBenchmark.c 12.01/5.60 [2019-03-29 01:49:45,906 INFO L355 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox/tmp/aca60457295a49d0853937d8e18d5432/FLAG3b8c9f0ac 12.01/5.60 [2019-03-29 01:49:46,325 INFO L363 CDTParser]: Successfully deleted /export/starexec/sandbox/tmp/aca60457295a49d0853937d8e18d5432 12.01/5.60 [2019-03-29 01:49:46,337 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### 12.01/5.60 [2019-03-29 01:49:46,339 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. 12.01/5.60 [2019-03-29 01:49:46,340 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- 12.01/5.60 [2019-03-29 01:49:46,340 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... 12.01/5.60 [2019-03-29 01:49:46,344 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized 12.01/5.60 [2019-03-29 01:49:46,345 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.03 01:49:46" (1/1) ... 12.01/5.60 [2019-03-29 01:49:46,348 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e8091b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 01:49:46, skipping insertion in model container 12.01/5.60 [2019-03-29 01:49:46,348 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.03 01:49:46" (1/1) ... 12.01/5.60 [2019-03-29 01:49:46,356 INFO L145 MainTranslator]: Starting translation in SV-COMP mode 12.01/5.60 [2019-03-29 01:49:46,372 INFO L176 MainTranslator]: Built tables and reachable declarations 12.01/5.60 [2019-03-29 01:49:46,524 INFO L206 PostProcessor]: Analyzing one entry point: main 12.01/5.60 [2019-03-29 01:49:46,530 INFO L191 MainTranslator]: Completed pre-run 12.01/5.60 [2019-03-29 01:49:46,545 INFO L206 PostProcessor]: Analyzing one entry point: main 12.01/5.60 [2019-03-29 01:49:46,620 INFO L195 MainTranslator]: Completed translation 12.01/5.60 [2019-03-29 01:49:46,621 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 01:49:46 WrapperNode 12.01/5.60 [2019-03-29 01:49:46,621 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- 12.01/5.60 [2019-03-29 01:49:46,622 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- 12.01/5.60 [2019-03-29 01:49:46,622 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... 12.01/5.60 [2019-03-29 01:49:46,622 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized 12.01/5.60 [2019-03-29 01:49:46,632 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 01:49:46" (1/1) ... 12.01/5.60 [2019-03-29 01:49:46,638 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 01:49:46" (1/1) ... 12.01/5.60 [2019-03-29 01:49:46,657 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- 12.01/5.60 [2019-03-29 01:49:46,658 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- 12.01/5.60 [2019-03-29 01:49:46,658 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... 12.01/5.60 [2019-03-29 01:49:46,658 INFO L276 PluginConnector]: Boogie Preprocessor initialized 12.01/5.60 [2019-03-29 01:49:46,668 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 01:49:46" (1/1) ... 12.01/5.60 [2019-03-29 01:49:46,668 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 01:49:46" (1/1) ... 12.01/5.60 [2019-03-29 01:49:46,669 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 01:49:46" (1/1) ... 12.01/5.60 [2019-03-29 01:49:46,669 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 01:49:46" (1/1) ... 12.01/5.60 [2019-03-29 01:49:46,671 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 01:49:46" (1/1) ... 12.01/5.60 [2019-03-29 01:49:46,676 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 01:49:46" (1/1) ... 12.01/5.60 [2019-03-29 01:49:46,676 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 01:49:46" (1/1) ... 12.01/5.60 [2019-03-29 01:49:46,678 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- 12.01/5.60 [2019-03-29 01:49:46,678 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- 12.01/5.60 [2019-03-29 01:49:46,678 INFO L271 PluginConnector]: Initializing RCFGBuilder... 12.01/5.60 [2019-03-29 01:49:46,678 INFO L276 PluginConnector]: RCFGBuilder initialized 12.01/5.60 [2019-03-29 01:49:46,679 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 01:49:46" (1/1) ... 12.01/5.60 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 12.01/5.60 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 (exit command is (exit), workingDir is null) 12.01/5.60 Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 12.01/5.60 [2019-03-29 01:49:46,746 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start 12.01/5.60 [2019-03-29 01:49:46,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start 12.01/5.60 [2019-03-29 01:49:46,866 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) 12.01/5.60 [2019-03-29 01:49:46,866 INFO L286 CfgBuilder]: Removed 5 assue(true) statements. 12.01/5.60 [2019-03-29 01:49:46,868 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.03 01:49:46 BoogieIcfgContainer 12.01/5.60 [2019-03-29 01:49:46,868 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- 12.01/5.60 [2019-03-29 01:49:46,868 INFO L113 PluginConnector]: ------------------------BlockEncodingV2---------------------------- 12.01/5.60 [2019-03-29 01:49:46,869 INFO L271 PluginConnector]: Initializing BlockEncodingV2... 12.01/5.60 [2019-03-29 01:49:46,871 INFO L276 PluginConnector]: BlockEncodingV2 initialized 12.01/5.60 [2019-03-29 01:49:46,872 INFO L185 PluginConnector]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.03 01:49:46" (1/1) ... 12.01/5.60 [2019-03-29 01:49:46,887 INFO L313 BlockEncoder]: Initial Icfg 6 locations, 7 edges 12.01/5.60 [2019-03-29 01:49:46,889 INFO L258 BlockEncoder]: Using Remove infeasible edges 12.01/5.60 [2019-03-29 01:49:46,890 INFO L263 BlockEncoder]: Using Maximize final states 12.01/5.60 [2019-03-29 01:49:46,890 INFO L270 BlockEncoder]: Using Minimize states even if more edges are added than removed.=false 12.01/5.60 [2019-03-29 01:49:46,891 INFO L276 BlockEncoder]: Using Minimize states using LBE with the strategy=SINGLE 12.01/5.60 [2019-03-29 01:49:46,893 INFO L296 BlockEncoder]: Using Remove sink states 12.01/5.60 [2019-03-29 01:49:46,893 INFO L171 BlockEncoder]: Using Apply optimizations until nothing changes=true 12.01/5.60 [2019-03-29 01:49:46,894 INFO L179 BlockEncoder]: Using Rewrite not-equals 12.01/5.60 [2019-03-29 01:49:46,908 INFO L185 BlockEncoder]: Using Use SBE 12.01/5.60 [2019-03-29 01:49:46,916 INFO L200 BlockEncoder]: SBE split 0 edges 12.01/5.60 [2019-03-29 01:49:46,922 INFO L70 emoveInfeasibleEdges]: Removed 1 edges and 0 locations because of local infeasibility 12.01/5.60 [2019-03-29 01:49:46,925 INFO L71 MaximizeFinalStates]: 0 new accepting states 12.01/5.60 [2019-03-29 01:49:46,941 INFO L100 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding 12.01/5.60 [2019-03-29 01:49:46,943 INFO L70 RemoveSinkStates]: Removed 1 edges and 1 locations by removing sink states 12.01/5.60 [2019-03-29 01:49:46,945 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility 12.01/5.60 [2019-03-29 01:49:46,945 INFO L71 MaximizeFinalStates]: 0 new accepting states 12.01/5.60 [2019-03-29 01:49:46,945 INFO L100 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding 12.01/5.60 [2019-03-29 01:49:46,946 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states 12.01/5.60 [2019-03-29 01:49:46,946 INFO L313 BlockEncoder]: Encoded RCFG 2 locations, 2 edges 12.01/5.60 [2019-03-29 01:49:46,946 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 29.03 01:49:46 BasicIcfg 12.01/5.60 [2019-03-29 01:49:46,947 INFO L132 PluginConnector]: ------------------------ END BlockEncodingV2---------------------------- 12.01/5.60 [2019-03-29 01:49:46,948 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- 12.01/5.60 [2019-03-29 01:49:46,948 INFO L271 PluginConnector]: Initializing TraceAbstraction... 12.01/5.60 [2019-03-29 01:49:46,951 INFO L276 PluginConnector]: TraceAbstraction initialized 12.01/5.60 [2019-03-29 01:49:46,951 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.03 01:49:46" (1/4) ... 12.01/5.60 [2019-03-29 01:49:46,952 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3fde0b84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.03 01:49:46, skipping insertion in model container 12.01/5.60 [2019-03-29 01:49:46,952 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 01:49:46" (2/4) ... 12.01/5.60 [2019-03-29 01:49:46,953 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3fde0b84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.03 01:49:46, skipping insertion in model container 12.01/5.60 [2019-03-29 01:49:46,953 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.03 01:49:46" (3/4) ... 12.01/5.60 [2019-03-29 01:49:46,953 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3fde0b84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.03 01:49:46, skipping insertion in model container 12.01/5.60 [2019-03-29 01:49:46,954 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 29.03 01:49:46" (4/4) ... 12.01/5.60 [2019-03-29 01:49:46,955 INFO L112 eAbstractionObserver]: Analyzing ICFG theBenchmark.c_BEv2 12.01/5.60 [2019-03-29 01:49:46,965 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION 12.01/5.60 [2019-03-29 01:49:46,972 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. 12.01/5.60 [2019-03-29 01:49:46,990 INFO L257 AbstractCegarLoop]: Starting to check reachability of 0 error locations. 12.01/5.60 [2019-03-29 01:49:47,018 INFO L133 ementStrategyFactory]: Using default assertion order modulation 12.01/5.60 [2019-03-29 01:49:47,019 INFO L382 AbstractCegarLoop]: Interprodecural is true 12.01/5.60 [2019-03-29 01:49:47,019 INFO L383 AbstractCegarLoop]: Hoare is true 12.01/5.60 [2019-03-29 01:49:47,019 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates 12.01/5.60 [2019-03-29 01:49:47,019 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE 12.01/5.60 [2019-03-29 01:49:47,020 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION 12.01/5.60 [2019-03-29 01:49:47,020 INFO L387 AbstractCegarLoop]: Difference is false 12.01/5.60 [2019-03-29 01:49:47,020 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA 12.01/5.60 [2019-03-29 01:49:47,020 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== 12.01/5.60 [2019-03-29 01:49:47,034 INFO L276 IsEmpty]: Start isEmpty. Operand 2 states. 12.01/5.60 [2019-03-29 01:49:47,040 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. 12.01/5.60 [2019-03-29 01:49:47,043 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 2 states. 12.01/5.60 [2019-03-29 01:49:47,092 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. 12.01/5.60 [2019-03-29 01:49:47,092 INFO L451 ceAbstractionStarter]: At program point L13-2(line 13) the Hoare annotation is: true 12.01/5.60 [2019-03-29 01:49:47,100 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.03 01:49:47 BasicIcfg 12.01/5.60 [2019-03-29 01:49:47,101 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- 12.01/5.60 [2019-03-29 01:49:47,101 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- 12.01/5.60 [2019-03-29 01:49:47,102 INFO L271 PluginConnector]: Initializing BuchiAutomizer... 12.01/5.60 [2019-03-29 01:49:47,105 INFO L276 PluginConnector]: BuchiAutomizer initialized 12.01/5.60 [2019-03-29 01:49:47,106 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 12.01/5.60 [2019-03-29 01:49:47,106 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 29.03 01:49:46" (1/5) ... 12.01/5.60 [2019-03-29 01:49:47,107 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1cab1dea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.03 01:49:47, skipping insertion in model container 12.01/5.60 [2019-03-29 01:49:47,107 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 12.01/5.60 [2019-03-29 01:49:47,107 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 01:49:46" (2/5) ... 12.01/5.60 [2019-03-29 01:49:47,107 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1cab1dea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.03 01:49:47, skipping insertion in model container 12.01/5.60 [2019-03-29 01:49:47,107 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 12.01/5.60 [2019-03-29 01:49:47,108 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.03 01:49:46" (3/5) ... 12.01/5.60 [2019-03-29 01:49:47,108 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1cab1dea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 29.03 01:49:47, skipping insertion in model container 12.01/5.60 [2019-03-29 01:49:47,108 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 12.01/5.60 [2019-03-29 01:49:47,108 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 29.03 01:49:46" (4/5) ... 12.01/5.60 [2019-03-29 01:49:47,109 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1cab1dea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 29.03 01:49:47, skipping insertion in model container 12.01/5.60 [2019-03-29 01:49:47,109 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 12.01/5.60 [2019-03-29 01:49:47,109 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.03 01:49:47" (5/5) ... 12.01/5.60 [2019-03-29 01:49:47,110 INFO L375 chiAutomizerObserver]: Analyzing ICFG theBenchmark.c_BEv2 12.01/5.60 [2019-03-29 01:49:47,138 INFO L133 ementStrategyFactory]: Using default assertion order modulation 12.01/5.60 [2019-03-29 01:49:47,138 INFO L374 BuchiCegarLoop]: Interprodecural is true 12.01/5.60 [2019-03-29 01:49:47,138 INFO L375 BuchiCegarLoop]: Hoare is true 12.01/5.60 [2019-03-29 01:49:47,139 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates 12.01/5.60 [2019-03-29 01:49:47,139 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE 12.01/5.60 [2019-03-29 01:49:47,139 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION 12.01/5.60 [2019-03-29 01:49:47,139 INFO L379 BuchiCegarLoop]: Difference is false 12.01/5.60 [2019-03-29 01:49:47,139 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA 12.01/5.60 [2019-03-29 01:49:47,139 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== 12.01/5.60 [2019-03-29 01:49:47,142 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2 states. 12.01/5.60 [2019-03-29 01:49:47,159 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 12.01/5.60 [2019-03-29 01:49:47,159 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 12.01/5.60 [2019-03-29 01:49:47,159 INFO L119 BuchiIsEmpty]: Starting construction of run 12.01/5.60 [2019-03-29 01:49:47,165 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] 12.01/5.60 [2019-03-29 01:49:47,165 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] 12.01/5.60 [2019-03-29 01:49:47,165 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ 12.01/5.60 [2019-03-29 01:49:47,165 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2 states. 12.01/5.60 [2019-03-29 01:49:47,166 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 12.01/5.60 [2019-03-29 01:49:47,166 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 12.01/5.60 [2019-03-29 01:49:47,166 INFO L119 BuchiIsEmpty]: Starting construction of run 12.01/5.60 [2019-03-29 01:49:47,166 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] 12.01/5.60 [2019-03-29 01:49:47,166 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] 12.01/5.60 [2019-03-29 01:49:47,171 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue [20] ULTIMATE.startENTRY-->L13-2: Formula: (and (= v_ULTIMATE.start_main_~b~0_1 3) (= v_ULTIMATE.start_main_~i~0_1 0) (= v_ULTIMATE.start_main_~a~0_1 5)) InVars {} OutVars{ULTIMATE.start_main_~a~0=v_ULTIMATE.start_main_~a~0_1, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1, ULTIMATE.start_main_~b~0=v_ULTIMATE.start_main_~b~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~a~0, ULTIMATE.start_main_#res, ULTIMATE.start_main_~i~0, ULTIMATE.start_main_~b~0] 4#L13-2true 12.01/5.60 [2019-03-29 01:49:47,172 INFO L796 eck$LassoCheckResult]: Loop: 4#L13-2true [23] L13-2-->L13-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_8 10) (= v_ULTIMATE.start_main_~i~0_7 v_ULTIMATE.start_main_~i~0_8)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 4#L13-2true 12.01/5.60 [2019-03-29 01:49:47,178 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 12.01/5.60 [2019-03-29 01:49:47,178 INFO L82 PathProgramCache]: Analyzing trace with hash 51, now seen corresponding path program 1 times 12.01/5.60 [2019-03-29 01:49:47,180 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 12.01/5.60 [2019-03-29 01:49:47,181 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 12.01/5.60 [2019-03-29 01:49:47,209 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 12.01/5.60 [2019-03-29 01:49:47,209 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 12.01/5.60 [2019-03-29 01:49:47,210 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 12.01/5.60 [2019-03-29 01:49:47,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 12.01/5.60 [2019-03-29 01:49:47,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 12.01/5.60 [2019-03-29 01:49:47,249 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 12.01/5.60 [2019-03-29 01:49:47,249 INFO L82 PathProgramCache]: Analyzing trace with hash 54, now seen corresponding path program 1 times 12.01/5.60 [2019-03-29 01:49:47,249 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 12.01/5.60 [2019-03-29 01:49:47,249 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 12.01/5.60 [2019-03-29 01:49:47,251 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 12.01/5.60 [2019-03-29 01:49:47,251 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 12.01/5.60 [2019-03-29 01:49:47,251 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 12.01/5.60 [2019-03-29 01:49:47,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 12.01/5.60 [2019-03-29 01:49:47,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 12.01/5.60 [2019-03-29 01:49:47,260 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 12.01/5.60 [2019-03-29 01:49:47,260 INFO L82 PathProgramCache]: Analyzing trace with hash 1604, now seen corresponding path program 1 times 12.01/5.60 [2019-03-29 01:49:47,260 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 12.01/5.60 [2019-03-29 01:49:47,260 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 12.01/5.60 [2019-03-29 01:49:47,262 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 12.01/5.60 [2019-03-29 01:49:47,262 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 12.01/5.60 [2019-03-29 01:49:47,262 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 12.01/5.60 [2019-03-29 01:49:47,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 12.01/5.60 [2019-03-29 01:49:47,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 12.01/5.60 [2019-03-29 01:49:47,337 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 29.03 01:49:47 BasicIcfg 12.01/5.60 [2019-03-29 01:49:47,337 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- 12.01/5.60 [2019-03-29 01:49:47,338 INFO L168 Benchmark]: Toolchain (without parser) took 1000.35 ms. Allocated memory was 649.6 MB in the beginning and 673.7 MB in the end (delta: 24.1 MB). Free memory was 564.0 MB in the beginning and 593.2 MB in the end (delta: -29.3 MB). There was no memory consumed. Max. memory is 50.3 GB. 12.01/5.60 [2019-03-29 01:49:47,340 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 649.6 MB. Free memory is still 590.9 MB. There was no memory consumed. Max. memory is 50.3 GB. 12.01/5.60 [2019-03-29 01:49:47,340 INFO L168 Benchmark]: CACSL2BoogieTranslator took 281.93 ms. Allocated memory was 649.6 MB in the beginning and 673.7 MB in the end (delta: 24.1 MB). Free memory was 564.0 MB in the beginning and 640.3 MB in the end (delta: -76.3 MB). Peak memory consumption was 29.7 MB. Max. memory is 50.3 GB. 12.01/5.60 [2019-03-29 01:49:47,341 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.53 ms. Allocated memory is still 673.7 MB. Free memory was 640.3 MB in the beginning and 638.9 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 50.3 GB. 12.01/5.60 [2019-03-29 01:49:47,342 INFO L168 Benchmark]: Boogie Preprocessor took 19.82 ms. Allocated memory is still 673.7 MB. Free memory was 638.9 MB in the beginning and 637.6 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 50.3 GB. 12.01/5.60 [2019-03-29 01:49:47,342 INFO L168 Benchmark]: RCFGBuilder took 190.02 ms. Allocated memory is still 673.7 MB. Free memory was 637.6 MB in the beginning and 624.2 MB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 50.3 GB. 12.01/5.60 [2019-03-29 01:49:47,343 INFO L168 Benchmark]: BlockEncodingV2 took 78.34 ms. Allocated memory is still 673.7 MB. Free memory was 624.2 MB in the beginning and 618.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 50.3 GB. 12.01/5.60 [2019-03-29 01:49:47,344 INFO L168 Benchmark]: TraceAbstraction took 153.28 ms. Allocated memory is still 673.7 MB. Free memory was 618.9 MB in the beginning and 609.4 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 50.3 GB. 12.01/5.60 [2019-03-29 01:49:47,344 INFO L168 Benchmark]: BuchiAutomizer took 235.78 ms. Allocated memory is still 673.7 MB. Free memory was 609.4 MB in the beginning and 593.2 MB in the end (delta: 16.2 MB). Peak memory consumption was 16.2 MB. Max. memory is 50.3 GB. 12.01/5.60 [2019-03-29 01:49:47,350 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### 12.01/5.60 --- Results --- 12.01/5.60 * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: 12.01/5.60 - StatisticsResult: Initial Icfg 12.01/5.60 6 locations, 7 edges 12.01/5.60 - StatisticsResult: Encoded RCFG 12.01/5.60 2 locations, 2 edges 12.01/5.60 * Results from de.uni_freiburg.informatik.ultimate.core: 12.01/5.60 - StatisticsResult: Toolchain Benchmarks 12.01/5.60 Benchmark results are: 12.01/5.60 * CDTParser took 0.18 ms. Allocated memory is still 649.6 MB. Free memory is still 590.9 MB. There was no memory consumed. Max. memory is 50.3 GB. 12.01/5.60 * CACSL2BoogieTranslator took 281.93 ms. Allocated memory was 649.6 MB in the beginning and 673.7 MB in the end (delta: 24.1 MB). Free memory was 564.0 MB in the beginning and 640.3 MB in the end (delta: -76.3 MB). Peak memory consumption was 29.7 MB. Max. memory is 50.3 GB. 12.01/5.60 * Boogie Procedure Inliner took 35.53 ms. Allocated memory is still 673.7 MB. Free memory was 640.3 MB in the beginning and 638.9 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 50.3 GB. 12.01/5.60 * Boogie Preprocessor took 19.82 ms. Allocated memory is still 673.7 MB. Free memory was 638.9 MB in the beginning and 637.6 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 50.3 GB. 12.01/5.60 * RCFGBuilder took 190.02 ms. Allocated memory is still 673.7 MB. Free memory was 637.6 MB in the beginning and 624.2 MB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 50.3 GB. 12.01/5.60 * BlockEncodingV2 took 78.34 ms. Allocated memory is still 673.7 MB. Free memory was 624.2 MB in the beginning and 618.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 50.3 GB. 12.01/5.60 * TraceAbstraction took 153.28 ms. Allocated memory is still 673.7 MB. Free memory was 618.9 MB in the beginning and 609.4 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 50.3 GB. 12.01/5.60 * BuchiAutomizer took 235.78 ms. Allocated memory is still 673.7 MB. Free memory was 609.4 MB in the beginning and 593.2 MB in the end (delta: 16.2 MB). Peak memory consumption was 16.2 MB. Max. memory is 50.3 GB. 12.01/5.60 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: 12.01/5.60 - AllSpecificationsHoldResult: All specifications hold 12.01/5.60 We were not able to verify any specifiation because the program does not contain any specification. 12.01/5.60 - InvariantResult [Line: 13]: Loop Invariant 12.01/5.60 Derived loop invariant: 1 12.01/5.60 - StatisticsResult: Ultimate Automizer benchmark data 12.01/5.60 CFG has 1 procedures, 2 locations, 0 error locations. SAFE Result, 0.0s OverallTime, 0 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 1 LocationsWithAnnotation, 1 PreInvPairs, 1 NumberOfFragments, 1 HoareAnnotationTreeSize, 1 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 1 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: No data available, ReuseStatistics: No data available 12.01/5.60 - StatisticsResult: Constructed decomposition of program 12.01/5.60 Trivial decomposition into one nonterminating module. 12.01/5.60 - StatisticsResult: Timing statistics 12.01/5.60 BüchiAutomizer plugin needed 0.1s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 0.1s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont1 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: LassoTerminationAnalysisBenchmarks: not availableLassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s 12.01/5.60 - TerminationAnalysisResult: Nontermination possible 12.01/5.60 Buchi Automizer proved that your program is nonterminating for some inputs 12.01/5.60 - FixpointNonTerminationResult [Line: 13]: Nontermination argument in form of an infinite program execution. 12.01/5.60 Nontermination argument in form of an infinite execution 12.01/5.60 State at position 0 is 12.01/5.60 {} 12.01/5.60 State at position 1 is 12.01/5.60 {a=5, \result=0, b=3, i=0} 12.01/5.60 - StatisticsResult: NonterminationArgumentStatistics 12.01/5.60 Fixpoint 12.01/5.60 - NonterminatingLassoResult [Line: 13]: Nonterminating execution 12.01/5.60 Found a nonterminating execution for the following lasso shaped sequence of statements. 12.01/5.60 Stem: 12.01/5.60 [L6] int a; 12.01/5.60 [L7] int b; 12.01/5.60 [L8] int i; 12.01/5.60 [L9] a = 5 12.01/5.60 [L10] b = 3 12.01/5.60 [L11] i = 0 12.01/5.60 Loop: 12.01/5.60 [L13] COND TRUE i < 10 12.01/5.60 [L13] i = i + 0 12.01/5.60 End of lasso representation. 12.01/5.60 RESULT: Ultimate proved your program to be incorrect! 12.01/5.60 !SESSION 2019-03-29 01:49:43.018 ----------------------------------------------- 12.01/5.60 eclipse.buildId=unknown 12.01/5.60 java.version=1.8.0_181 12.01/5.60 java.vendor=Oracle Corporation 12.01/5.60 BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US 12.01/5.60 Framework arguments: -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -i /export/starexec/sandbox/benchmark/theBenchmark.c 12.01/5.60 Command-line arguments: -os linux -ws gtk -arch x86_64 -consoleLog -data @user.home/.ultimate -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -data /export/starexec/sandbox/tmp -i /export/starexec/sandbox/benchmark/theBenchmark.c 12.01/5.60 12.01/5.60 !ENTRY org.eclipse.core.resources 2 10035 2019-03-29 01:49:47.586 12.01/5.60 !MESSAGE The workspace will exit with unsaved changes in this session. 12.01/5.60 Received shutdown request... 12.01/5.60 Ultimate: 12.01/5.60 GTK+ Version Check 12.01/5.60 EOF