10.44/5.38 YES 10.44/5.38 10.44/5.38 Ultimate: Cannot open display: 10.44/5.38 This is Ultimate 0.1.24-8dc7c08-m 10.44/5.38 [2019-03-28 12:33:15,661 INFO L170 SettingsManager]: Resetting all preferences to default values... 10.44/5.38 [2019-03-28 12:33:15,663 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values 10.44/5.38 [2019-03-28 12:33:15,675 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 10.44/5.38 [2019-03-28 12:33:15,675 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values 10.44/5.38 [2019-03-28 12:33:15,676 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values 10.44/5.38 [2019-03-28 12:33:15,677 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values 10.44/5.38 [2019-03-28 12:33:15,679 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values 10.44/5.38 [2019-03-28 12:33:15,680 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values 10.44/5.38 [2019-03-28 12:33:15,681 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values 10.44/5.38 [2019-03-28 12:33:15,682 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 10.44/5.38 [2019-03-28 12:33:15,682 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values 10.44/5.38 [2019-03-28 12:33:15,683 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values 10.44/5.38 [2019-03-28 12:33:15,684 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values 10.44/5.38 [2019-03-28 12:33:15,685 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values 10.44/5.38 [2019-03-28 12:33:15,686 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values 10.44/5.38 [2019-03-28 12:33:15,687 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values 10.44/5.38 [2019-03-28 12:33:15,688 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values 10.44/5.38 [2019-03-28 12:33:15,690 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values 10.44/5.38 [2019-03-28 12:33:15,692 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values 10.44/5.38 [2019-03-28 12:33:15,693 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values 10.44/5.38 [2019-03-28 12:33:15,694 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values 10.44/5.38 [2019-03-28 12:33:15,696 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 10.44/5.38 [2019-03-28 12:33:15,696 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... 10.44/5.38 [2019-03-28 12:33:15,697 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values 10.44/5.38 [2019-03-28 12:33:15,697 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values 10.44/5.38 [2019-03-28 12:33:15,698 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values 10.44/5.38 [2019-03-28 12:33:15,699 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... 10.44/5.38 [2019-03-28 12:33:15,699 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values 10.44/5.38 [2019-03-28 12:33:15,699 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values 10.44/5.38 [2019-03-28 12:33:15,700 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values 10.44/5.38 [2019-03-28 12:33:15,701 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values 10.44/5.38 [2019-03-28 12:33:15,702 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... 10.44/5.38 [2019-03-28 12:33:15,702 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values 10.44/5.38 [2019-03-28 12:33:15,703 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 10.44/5.38 [2019-03-28 12:33:15,703 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... 10.44/5.38 [2019-03-28 12:33:15,703 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values 10.44/5.38 [2019-03-28 12:33:15,704 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values 10.44/5.38 [2019-03-28 12:33:15,705 INFO L181 SettingsManager]: Finished resetting all preferences to default values... 10.44/5.38 [2019-03-28 12:33:15,705 INFO L98 SettingsManager]: Beginning loading settings from /export/starexec/sandbox/solver/bin/./../termcomp2017.epf 10.44/5.38 [2019-03-28 12:33:15,720 INFO L110 SettingsManager]: Loading preferences was successful 10.44/5.38 [2019-03-28 12:33:15,720 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: 10.44/5.38 [2019-03-28 12:33:15,721 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: 10.44/5.38 [2019-03-28 12:33:15,721 INFO L133 SettingsManager]: * Rewrite not-equals=true 10.44/5.38 [2019-03-28 12:33:15,721 INFO L133 SettingsManager]: * Create parallel compositions if possible=false 10.44/5.38 [2019-03-28 12:33:15,721 INFO L133 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE 10.44/5.38 [2019-03-28 12:33:15,722 INFO L133 SettingsManager]: * Use SBE=true 10.44/5.38 [2019-03-28 12:33:15,722 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: 10.44/5.38 [2019-03-28 12:33:15,722 INFO L133 SettingsManager]: * Use old map elimination=false 10.44/5.38 [2019-03-28 12:33:15,722 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false 10.44/5.38 [2019-03-28 12:33:15,722 INFO L133 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION 10.44/5.38 [2019-03-28 12:33:15,723 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true 10.44/5.38 [2019-03-28 12:33:15,723 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES 10.44/5.38 [2019-03-28 12:33:15,723 INFO L133 SettingsManager]: * Construct termination proof for TermComp=true 10.44/5.38 [2019-03-28 12:33:15,723 INFO L133 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 10.44/5.38 [2019-03-28 12:33:15,723 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: 10.44/5.38 [2019-03-28 12:33:15,723 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false 10.44/5.38 [2019-03-28 12:33:15,724 INFO L133 SettingsManager]: * Check division by zero=IGNORE 10.44/5.38 [2019-03-28 12:33:15,724 INFO L133 SettingsManager]: * Check if freed pointer was valid=false 10.44/5.38 [2019-03-28 12:33:15,724 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false 10.44/5.38 [2019-03-28 12:33:15,724 INFO L133 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE 10.44/5.38 [2019-03-28 12:33:15,724 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: 10.44/5.38 [2019-03-28 12:33:15,724 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements 10.44/5.38 [2019-03-28 12:33:15,725 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump 10.44/5.38 [2019-03-28 12:33:15,725 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 10.44/5.38 [2019-03-28 12:33:15,725 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: 10.44/5.38 [2019-03-28 12:33:15,725 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles 10.44/5.38 [2019-03-28 12:33:15,725 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL 10.44/5.38 [2019-03-28 12:33:15,725 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 10.44/5.38 [2019-03-28 12:33:15,751 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp 10.44/5.38 [2019-03-28 12:33:15,765 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized 10.44/5.38 [2019-03-28 12:33:15,768 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. 10.44/5.38 [2019-03-28 12:33:15,770 INFO L271 PluginConnector]: Initializing CDTParser... 10.44/5.38 [2019-03-28 12:33:15,770 INFO L276 PluginConnector]: CDTParser initialized 10.44/5.38 [2019-03-28 12:33:15,771 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox/benchmark/theBenchmark.c 10.44/5.38 [2019-03-28 12:33:15,944 INFO L221 CDTParser]: Created temporary CDT project at /export/starexec/sandbox/tmp/ceed520f67f5448b874c278c2d3dc0b9/FLAG66e64c929 10.44/5.38 [2019-03-28 12:33:16,275 INFO L307 CDTParser]: Found 1 translation units. 10.44/5.38 [2019-03-28 12:33:16,275 INFO L161 CDTParser]: Scanning /export/starexec/sandbox/benchmark/theBenchmark.c 10.44/5.38 [2019-03-28 12:33:16,282 INFO L355 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox/tmp/ceed520f67f5448b874c278c2d3dc0b9/FLAG66e64c929 10.44/5.38 [2019-03-28 12:33:16,714 INFO L363 CDTParser]: Successfully deleted /export/starexec/sandbox/tmp/ceed520f67f5448b874c278c2d3dc0b9 10.44/5.38 [2019-03-28 12:33:16,725 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### 10.44/5.38 [2019-03-28 12:33:16,727 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. 10.44/5.38 [2019-03-28 12:33:16,728 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- 10.44/5.38 [2019-03-28 12:33:16,729 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... 10.44/5.38 [2019-03-28 12:33:16,732 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized 10.44/5.38 [2019-03-28 12:33:16,733 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.03 12:33:16" (1/1) ... 10.44/5.38 [2019-03-28 12:33:16,736 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18fb72e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:33:16, skipping insertion in model container 10.44/5.38 [2019-03-28 12:33:16,737 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.03 12:33:16" (1/1) ... 10.44/5.38 [2019-03-28 12:33:16,744 INFO L145 MainTranslator]: Starting translation in SV-COMP mode 10.44/5.38 [2019-03-28 12:33:16,761 INFO L176 MainTranslator]: Built tables and reachable declarations 10.44/5.38 [2019-03-28 12:33:16,911 INFO L206 PostProcessor]: Analyzing one entry point: main 10.44/5.38 [2019-03-28 12:33:16,917 INFO L191 MainTranslator]: Completed pre-run 10.44/5.38 [2019-03-28 12:33:16,930 INFO L206 PostProcessor]: Analyzing one entry point: main 10.44/5.38 [2019-03-28 12:33:16,947 INFO L195 MainTranslator]: Completed translation 10.44/5.38 [2019-03-28 12:33:16,947 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:33:16 WrapperNode 10.44/5.38 [2019-03-28 12:33:16,947 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- 10.44/5.38 [2019-03-28 12:33:16,948 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- 10.44/5.38 [2019-03-28 12:33:16,948 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... 10.44/5.38 [2019-03-28 12:33:16,949 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized 10.44/5.38 [2019-03-28 12:33:16,959 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:33:16" (1/1) ... 10.44/5.38 [2019-03-28 12:33:17,037 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:33:16" (1/1) ... 10.44/5.38 [2019-03-28 12:33:17,057 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- 10.44/5.38 [2019-03-28 12:33:17,057 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- 10.44/5.38 [2019-03-28 12:33:17,058 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... 10.44/5.38 [2019-03-28 12:33:17,058 INFO L276 PluginConnector]: Boogie Preprocessor initialized 10.44/5.38 [2019-03-28 12:33:17,068 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:33:16" (1/1) ... 10.44/5.38 [2019-03-28 12:33:17,068 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:33:16" (1/1) ... 10.44/5.38 [2019-03-28 12:33:17,068 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:33:16" (1/1) ... 10.44/5.38 [2019-03-28 12:33:17,069 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:33:16" (1/1) ... 10.44/5.38 [2019-03-28 12:33:17,070 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:33:16" (1/1) ... 10.44/5.38 [2019-03-28 12:33:17,075 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:33:16" (1/1) ... 10.44/5.38 [2019-03-28 12:33:17,076 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:33:16" (1/1) ... 10.44/5.38 [2019-03-28 12:33:17,077 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- 10.44/5.38 [2019-03-28 12:33:17,077 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- 10.44/5.38 [2019-03-28 12:33:17,077 INFO L271 PluginConnector]: Initializing RCFGBuilder... 10.44/5.38 [2019-03-28 12:33:17,077 INFO L276 PluginConnector]: RCFGBuilder initialized 10.44/5.38 [2019-03-28 12:33:17,079 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:33:16" (1/1) ... 10.44/5.38 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 10.44/5.38 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 (exit command is (exit), workingDir is null) 10.44/5.38 Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 10.44/5.38 [2019-03-28 12:33:17,149 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start 10.44/5.38 [2019-03-28 12:33:17,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start 10.44/5.38 [2019-03-28 12:33:17,254 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) 10.44/5.38 [2019-03-28 12:33:17,254 INFO L286 CfgBuilder]: Removed 6 assue(true) statements. 10.44/5.38 [2019-03-28 12:33:17,256 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 12:33:17 BoogieIcfgContainer 10.44/5.38 [2019-03-28 12:33:17,256 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- 10.44/5.38 [2019-03-28 12:33:17,256 INFO L113 PluginConnector]: ------------------------BlockEncodingV2---------------------------- 10.44/5.38 [2019-03-28 12:33:17,257 INFO L271 PluginConnector]: Initializing BlockEncodingV2... 10.44/5.38 [2019-03-28 12:33:17,259 INFO L276 PluginConnector]: BlockEncodingV2 initialized 10.44/5.38 [2019-03-28 12:33:17,260 INFO L185 PluginConnector]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 12:33:17" (1/1) ... 10.44/5.38 [2019-03-28 12:33:17,274 INFO L313 BlockEncoder]: Initial Icfg 6 locations, 7 edges 10.44/5.38 [2019-03-28 12:33:17,275 INFO L258 BlockEncoder]: Using Remove infeasible edges 10.44/5.38 [2019-03-28 12:33:17,276 INFO L263 BlockEncoder]: Using Maximize final states 10.44/5.38 [2019-03-28 12:33:17,277 INFO L270 BlockEncoder]: Using Minimize states even if more edges are added than removed.=false 10.44/5.38 [2019-03-28 12:33:17,277 INFO L276 BlockEncoder]: Using Minimize states using LBE with the strategy=SINGLE 10.44/5.38 [2019-03-28 12:33:17,279 INFO L296 BlockEncoder]: Using Remove sink states 10.44/5.38 [2019-03-28 12:33:17,280 INFO L171 BlockEncoder]: Using Apply optimizations until nothing changes=true 10.44/5.38 [2019-03-28 12:33:17,280 INFO L179 BlockEncoder]: Using Rewrite not-equals 10.44/5.38 [2019-03-28 12:33:17,292 INFO L185 BlockEncoder]: Using Use SBE 10.44/5.38 [2019-03-28 12:33:17,297 INFO L200 BlockEncoder]: SBE split 0 edges 10.44/5.38 [2019-03-28 12:33:17,302 INFO L70 emoveInfeasibleEdges]: Removed 2 edges and 0 locations because of local infeasibility 10.44/5.38 [2019-03-28 12:33:17,304 INFO L71 MaximizeFinalStates]: 0 new accepting states 10.44/5.38 [2019-03-28 12:33:17,318 INFO L100 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding 10.44/5.38 [2019-03-28 12:33:17,320 INFO L70 RemoveSinkStates]: Removed 1 edges and 2 locations by removing sink states 10.44/5.38 [2019-03-28 12:33:17,322 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility 10.44/5.38 [2019-03-28 12:33:17,322 INFO L71 MaximizeFinalStates]: 0 new accepting states 10.44/5.38 [2019-03-28 12:33:17,322 INFO L100 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding 10.44/5.38 [2019-03-28 12:33:17,322 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states 10.44/5.38 [2019-03-28 12:33:17,323 INFO L313 BlockEncoder]: Encoded RCFG 0 locations, 0 edges 10.44/5.38 [2019-03-28 12:33:17,323 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 28.03 12:33:17 BasicIcfg 10.44/5.38 [2019-03-28 12:33:17,323 INFO L132 PluginConnector]: ------------------------ END BlockEncodingV2---------------------------- 10.44/5.38 [2019-03-28 12:33:17,324 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- 10.44/5.38 [2019-03-28 12:33:17,324 INFO L271 PluginConnector]: Initializing TraceAbstraction... 10.44/5.38 [2019-03-28 12:33:17,328 INFO L276 PluginConnector]: TraceAbstraction initialized 10.44/5.38 [2019-03-28 12:33:17,328 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.03 12:33:16" (1/4) ... 10.44/5.38 [2019-03-28 12:33:17,329 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a5bd87d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.03 12:33:17, skipping insertion in model container 10.44/5.38 [2019-03-28 12:33:17,329 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:33:16" (2/4) ... 10.44/5.38 [2019-03-28 12:33:17,329 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a5bd87d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.03 12:33:17, skipping insertion in model container 10.44/5.38 [2019-03-28 12:33:17,330 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 12:33:17" (3/4) ... 10.44/5.38 [2019-03-28 12:33:17,330 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a5bd87d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 12:33:17, skipping insertion in model container 10.44/5.38 [2019-03-28 12:33:17,330 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 28.03 12:33:17" (4/4) ... 10.44/5.38 [2019-03-28 12:33:17,332 INFO L112 eAbstractionObserver]: Analyzing ICFG theBenchmark.c_BEv2 10.44/5.38 [2019-03-28 12:33:17,342 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION 10.44/5.38 [2019-03-28 12:33:17,350 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. 10.44/5.38 [2019-03-28 12:33:17,367 INFO L257 AbstractCegarLoop]: Starting to check reachability of 0 error locations. 10.44/5.38 [2019-03-28 12:33:17,395 INFO L133 ementStrategyFactory]: Using default assertion order modulation 10.44/5.38 [2019-03-28 12:33:17,395 INFO L382 AbstractCegarLoop]: Interprodecural is true 10.44/5.38 [2019-03-28 12:33:17,396 INFO L383 AbstractCegarLoop]: Hoare is true 10.44/5.38 [2019-03-28 12:33:17,396 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates 10.44/5.38 [2019-03-28 12:33:17,396 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE 10.44/5.38 [2019-03-28 12:33:17,396 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION 10.44/5.38 [2019-03-28 12:33:17,396 INFO L387 AbstractCegarLoop]: Difference is false 10.44/5.38 [2019-03-28 12:33:17,396 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA 10.44/5.38 [2019-03-28 12:33:17,397 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== 10.44/5.38 [2019-03-28 12:33:17,408 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states. 10.44/5.38 [2019-03-28 12:33:17,408 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. 10.44/5.38 [2019-03-28 12:33:17,410 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states. 10.44/5.38 [2019-03-28 12:33:17,417 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 12:33:17 BasicIcfg 10.44/5.38 [2019-03-28 12:33:17,417 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- 10.44/5.38 [2019-03-28 12:33:17,418 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- 10.44/5.38 [2019-03-28 12:33:17,418 INFO L271 PluginConnector]: Initializing BuchiAutomizer... 10.44/5.38 [2019-03-28 12:33:17,421 INFO L276 PluginConnector]: BuchiAutomizer initialized 10.44/5.38 [2019-03-28 12:33:17,422 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 10.44/5.38 [2019-03-28 12:33:17,422 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.03 12:33:16" (1/5) ... 10.44/5.38 [2019-03-28 12:33:17,423 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2c3424cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.03 12:33:17, skipping insertion in model container 10.44/5.38 [2019-03-28 12:33:17,423 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 10.44/5.38 [2019-03-28 12:33:17,423 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:33:16" (2/5) ... 10.44/5.38 [2019-03-28 12:33:17,423 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2c3424cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.03 12:33:17, skipping insertion in model container 10.44/5.38 [2019-03-28 12:33:17,424 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 10.44/5.38 [2019-03-28 12:33:17,424 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 12:33:17" (3/5) ... 10.44/5.38 [2019-03-28 12:33:17,424 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2c3424cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.03 12:33:17, skipping insertion in model container 10.44/5.38 [2019-03-28 12:33:17,424 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 10.44/5.38 [2019-03-28 12:33:17,424 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 28.03 12:33:17" (4/5) ... 10.44/5.38 [2019-03-28 12:33:17,425 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2c3424cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.03 12:33:17, skipping insertion in model container 10.44/5.38 [2019-03-28 12:33:17,425 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 10.44/5.38 [2019-03-28 12:33:17,425 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 12:33:17" (5/5) ... 10.44/5.38 [2019-03-28 12:33:17,426 INFO L375 chiAutomizerObserver]: Analyzing ICFG theBenchmark.c_BEv2 10.44/5.38 [2019-03-28 12:33:17,453 INFO L133 ementStrategyFactory]: Using default assertion order modulation 10.44/5.38 [2019-03-28 12:33:17,454 INFO L374 BuchiCegarLoop]: Interprodecural is true 10.44/5.38 [2019-03-28 12:33:17,454 INFO L375 BuchiCegarLoop]: Hoare is true 10.44/5.38 [2019-03-28 12:33:17,454 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates 10.44/5.38 [2019-03-28 12:33:17,454 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE 10.44/5.38 [2019-03-28 12:33:17,454 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION 10.44/5.38 [2019-03-28 12:33:17,454 INFO L379 BuchiCegarLoop]: Difference is false 10.44/5.38 [2019-03-28 12:33:17,455 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA 10.44/5.38 [2019-03-28 12:33:17,455 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== 10.44/5.38 [2019-03-28 12:33:17,458 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states. 10.44/5.38 [2019-03-28 12:33:17,470 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 10.44/5.38 [2019-03-28 12:33:17,471 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true 10.44/5.38 [2019-03-28 12:33:17,475 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.03 12:33:17 BasicIcfg 10.44/5.38 [2019-03-28 12:33:17,476 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- 10.44/5.38 [2019-03-28 12:33:17,476 INFO L168 Benchmark]: Toolchain (without parser) took 750.39 ms. Allocated memory is still 649.6 MB. Free memory was 559.8 MB in the beginning and 585.4 MB in the end (delta: -25.6 MB). There was no memory consumed. Max. memory is 50.3 GB. 10.44/5.38 [2019-03-28 12:33:17,478 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 649.6 MB. Free memory is still 580.0 MB. There was no memory consumed. Max. memory is 50.3 GB. 10.44/5.38 [2019-03-28 12:33:17,479 INFO L168 Benchmark]: CACSL2BoogieTranslator took 219.76 ms. Allocated memory is still 649.6 MB. Free memory was 559.8 MB in the beginning and 549.3 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 50.3 GB. 10.44/5.38 [2019-03-28 12:33:17,480 INFO L168 Benchmark]: Boogie Procedure Inliner took 108.80 ms. Allocated memory is still 649.6 MB. Free memory was 549.3 MB in the beginning and 617.4 MB in the end (delta: -68.1 MB). Peak memory consumption was 21.4 MB. Max. memory is 50.3 GB. 10.44/5.38 [2019-03-28 12:33:17,480 INFO L168 Benchmark]: Boogie Preprocessor took 19.42 ms. Allocated memory is still 649.6 MB. Free memory was 617.4 MB in the beginning and 616.0 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 50.3 GB. 10.44/5.38 [2019-03-28 12:33:17,481 INFO L168 Benchmark]: RCFGBuilder took 178.96 ms. Allocated memory is still 649.6 MB. Free memory was 616.0 MB in the beginning and 601.6 MB in the end (delta: 14.4 MB). Peak memory consumption was 14.4 MB. Max. memory is 50.3 GB. 10.44/5.38 [2019-03-28 12:33:17,482 INFO L168 Benchmark]: BlockEncodingV2 took 66.92 ms. Allocated memory is still 649.6 MB. Free memory was 601.6 MB in the beginning and 597.6 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 50.3 GB. 10.44/5.38 [2019-03-28 12:33:17,482 INFO L168 Benchmark]: TraceAbstraction took 92.97 ms. Allocated memory is still 649.6 MB. Free memory was 596.2 MB in the beginning and 590.8 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 50.3 GB. 10.44/5.38 [2019-03-28 12:33:17,483 INFO L168 Benchmark]: BuchiAutomizer took 57.98 ms. Allocated memory is still 649.6 MB. Free memory was 590.8 MB in the beginning and 585.4 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 50.3 GB. 10.44/5.38 [2019-03-28 12:33:17,487 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### 10.44/5.38 --- Results --- 10.44/5.38 * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: 10.44/5.38 - StatisticsResult: Initial Icfg 10.44/5.38 6 locations, 7 edges 10.44/5.38 - StatisticsResult: Encoded RCFG 10.44/5.38 0 locations, 0 edges 10.44/5.38 * Results from de.uni_freiburg.informatik.ultimate.core: 10.44/5.38 - StatisticsResult: Toolchain Benchmarks 10.44/5.38 Benchmark results are: 10.44/5.38 * CDTParser took 0.17 ms. Allocated memory is still 649.6 MB. Free memory is still 580.0 MB. There was no memory consumed. Max. memory is 50.3 GB. 10.44/5.38 * CACSL2BoogieTranslator took 219.76 ms. Allocated memory is still 649.6 MB. Free memory was 559.8 MB in the beginning and 549.3 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 50.3 GB. 10.44/5.38 * Boogie Procedure Inliner took 108.80 ms. Allocated memory is still 649.6 MB. Free memory was 549.3 MB in the beginning and 617.4 MB in the end (delta: -68.1 MB). Peak memory consumption was 21.4 MB. Max. memory is 50.3 GB. 10.44/5.38 * Boogie Preprocessor took 19.42 ms. Allocated memory is still 649.6 MB. Free memory was 617.4 MB in the beginning and 616.0 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 50.3 GB. 10.44/5.38 * RCFGBuilder took 178.96 ms. Allocated memory is still 649.6 MB. Free memory was 616.0 MB in the beginning and 601.6 MB in the end (delta: 14.4 MB). Peak memory consumption was 14.4 MB. Max. memory is 50.3 GB. 10.44/5.38 * BlockEncodingV2 took 66.92 ms. Allocated memory is still 649.6 MB. Free memory was 601.6 MB in the beginning and 597.6 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 50.3 GB. 10.44/5.38 * TraceAbstraction took 92.97 ms. Allocated memory is still 649.6 MB. Free memory was 596.2 MB in the beginning and 590.8 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 50.3 GB. 10.44/5.38 * BuchiAutomizer took 57.98 ms. Allocated memory is still 649.6 MB. Free memory was 590.8 MB in the beginning and 585.4 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 50.3 GB. 10.44/5.38 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: 10.44/5.38 - AllSpecificationsHoldResult: All specifications hold 10.44/5.38 We were not able to verify any specifiation because the program does not contain any specification. 10.44/5.38 - StatisticsResult: Ultimate Automizer benchmark data 10.44/5.38 CFG has 0 procedures, 0 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=0occurred 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, 0 LocationsWithAnnotation, 0 PreInvPairs, 0 NumberOfFragments, 0 HoareAnnotationTreeSize, 0 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 0 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: No data available, ReuseStatistics: No data available 10.44/5.38 - StatisticsResult: Constructed decomposition of program 10.44/5.38 Trivial decomposition. There is no loop in your program. 10.44/5.38 - StatisticsResult: Timing statistics 10.44/5.38 BüchiAutomizer plugin needed 0.0s and 0 iterations. TraceHistogramMax:0. Analysis of lassos took 0.0s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: LassoTerminationAnalysisBenchmarks: not availableLassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s 10.44/5.38 - TerminationAnalysisResult: Termination proven 10.44/5.38 Buchi Automizer proved that your program is terminating 10.44/5.38 RESULT: Ultimate proved your program to be correct! 10.44/5.38 !SESSION 2019-03-28 12:33:13.342 ----------------------------------------------- 10.44/5.38 eclipse.buildId=unknown 10.44/5.38 java.version=1.8.0_181 10.44/5.38 java.vendor=Oracle Corporation 10.44/5.38 BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US 10.44/5.38 Framework arguments: -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -i /export/starexec/sandbox/benchmark/theBenchmark.c 10.44/5.38 Command-line arguments: -os linux -ws gtk -arch x86_64 -consoleLog -data @user.home/.ultimate -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -data /export/starexec/sandbox/tmp -i /export/starexec/sandbox/benchmark/theBenchmark.c 10.44/5.38 10.44/5.38 !ENTRY org.eclipse.core.resources 2 10035 2019-03-28 12:33:17.719 10.44/5.38 !MESSAGE The workspace will exit with unsaved changes in this session. 10.44/5.38 Received shutdown request... 10.44/5.38 Ultimate: 10.44/5.38 GTK+ Version Check 10.44/5.38 EOF