11.44/6.40 NO 11.44/6.40 11.44/6.41 Ultimate: Cannot open display: 11.44/6.41 This is Ultimate 0.1.24-8dc7c08-m 11.44/6.41 [2019-03-29 02:10:46,599 INFO L170 SettingsManager]: Resetting all preferences to default values... 11.44/6.41 [2019-03-29 02:10:46,601 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values 11.44/6.41 [2019-03-29 02:10:46,613 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 11.44/6.41 [2019-03-29 02:10:46,613 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values 11.44/6.41 [2019-03-29 02:10:46,614 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values 11.44/6.41 [2019-03-29 02:10:46,615 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values 11.44/6.41 [2019-03-29 02:10:46,617 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values 11.44/6.41 [2019-03-29 02:10:46,618 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values 11.44/6.41 [2019-03-29 02:10:46,619 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values 11.44/6.41 [2019-03-29 02:10:46,620 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 11.44/6.41 [2019-03-29 02:10:46,620 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values 11.44/6.41 [2019-03-29 02:10:46,621 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values 11.44/6.41 [2019-03-29 02:10:46,622 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values 11.44/6.41 [2019-03-29 02:10:46,623 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values 11.44/6.41 [2019-03-29 02:10:46,624 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values 11.44/6.41 [2019-03-29 02:10:46,624 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values 11.44/6.41 [2019-03-29 02:10:46,626 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values 11.44/6.41 [2019-03-29 02:10:46,628 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values 11.44/6.41 [2019-03-29 02:10:46,629 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values 11.44/6.41 [2019-03-29 02:10:46,630 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values 11.44/6.41 [2019-03-29 02:10:46,631 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values 11.44/6.41 [2019-03-29 02:10:46,634 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 11.44/6.41 [2019-03-29 02:10:46,634 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... 11.44/6.41 [2019-03-29 02:10:46,634 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values 11.44/6.41 [2019-03-29 02:10:46,635 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values 11.44/6.41 [2019-03-29 02:10:46,635 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values 11.44/6.41 [2019-03-29 02:10:46,636 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... 11.44/6.41 [2019-03-29 02:10:46,636 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values 11.44/6.41 [2019-03-29 02:10:46,637 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values 11.44/6.41 [2019-03-29 02:10:46,638 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values 11.44/6.41 [2019-03-29 02:10:46,638 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values 11.44/6.41 [2019-03-29 02:10:46,639 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... 11.44/6.41 [2019-03-29 02:10:46,640 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values 11.44/6.41 [2019-03-29 02:10:46,640 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 11.44/6.41 [2019-03-29 02:10:46,640 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... 11.44/6.41 [2019-03-29 02:10:46,641 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values 11.44/6.41 [2019-03-29 02:10:46,641 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values 11.44/6.41 [2019-03-29 02:10:46,642 INFO L181 SettingsManager]: Finished resetting all preferences to default values... 11.44/6.41 [2019-03-29 02:10:46,642 INFO L98 SettingsManager]: Beginning loading settings from /export/starexec/sandbox/solver/bin/./../termcomp2017.epf 11.44/6.41 [2019-03-29 02:10:46,657 INFO L110 SettingsManager]: Loading preferences was successful 11.44/6.41 [2019-03-29 02:10:46,657 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: 11.44/6.41 [2019-03-29 02:10:46,658 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: 11.44/6.41 [2019-03-29 02:10:46,659 INFO L133 SettingsManager]: * Rewrite not-equals=true 11.44/6.41 [2019-03-29 02:10:46,659 INFO L133 SettingsManager]: * Create parallel compositions if possible=false 11.44/6.41 [2019-03-29 02:10:46,659 INFO L133 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE 11.44/6.41 [2019-03-29 02:10:46,659 INFO L133 SettingsManager]: * Use SBE=true 11.44/6.41 [2019-03-29 02:10:46,659 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: 11.44/6.41 [2019-03-29 02:10:46,659 INFO L133 SettingsManager]: * Use old map elimination=false 11.44/6.41 [2019-03-29 02:10:46,660 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false 11.44/6.41 [2019-03-29 02:10:46,660 INFO L133 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION 11.44/6.41 [2019-03-29 02:10:46,660 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true 11.44/6.41 [2019-03-29 02:10:46,660 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES 11.44/6.41 [2019-03-29 02:10:46,660 INFO L133 SettingsManager]: * Construct termination proof for TermComp=true 11.44/6.41 [2019-03-29 02:10:46,660 INFO L133 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 11.44/6.41 [2019-03-29 02:10:46,661 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: 11.44/6.41 [2019-03-29 02:10:46,661 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false 11.44/6.41 [2019-03-29 02:10:46,661 INFO L133 SettingsManager]: * Check division by zero=IGNORE 11.44/6.41 [2019-03-29 02:10:46,661 INFO L133 SettingsManager]: * Check if freed pointer was valid=false 11.44/6.41 [2019-03-29 02:10:46,661 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false 11.44/6.41 [2019-03-29 02:10:46,662 INFO L133 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE 11.44/6.41 [2019-03-29 02:10:46,662 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: 11.44/6.41 [2019-03-29 02:10:46,662 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements 11.44/6.41 [2019-03-29 02:10:46,662 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump 11.44/6.41 [2019-03-29 02:10:46,662 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 11.44/6.41 [2019-03-29 02:10:46,662 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: 11.44/6.41 [2019-03-29 02:10:46,663 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles 11.44/6.41 [2019-03-29 02:10:46,663 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL 11.44/6.41 [2019-03-29 02:10:46,663 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 11.44/6.41 [2019-03-29 02:10:46,688 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp 11.44/6.41 [2019-03-29 02:10:46,701 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized 11.44/6.41 [2019-03-29 02:10:46,705 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. 11.44/6.41 [2019-03-29 02:10:46,706 INFO L271 PluginConnector]: Initializing CDTParser... 11.44/6.41 [2019-03-29 02:10:46,706 INFO L276 PluginConnector]: CDTParser initialized 11.44/6.41 [2019-03-29 02:10:46,707 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox/benchmark/theBenchmark.c 11.44/6.41 [2019-03-29 02:10:46,769 INFO L221 CDTParser]: Created temporary CDT project at /export/starexec/sandbox/tmp/145f829f8b044356a6479678d247ef6f/FLAG3d24f619f 11.44/6.41 [2019-03-29 02:10:47,107 INFO L307 CDTParser]: Found 1 translation units. 11.44/6.41 [2019-03-29 02:10:47,108 INFO L161 CDTParser]: Scanning /export/starexec/sandbox/benchmark/theBenchmark.c 11.44/6.41 [2019-03-29 02:10:47,114 INFO L355 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox/tmp/145f829f8b044356a6479678d247ef6f/FLAG3d24f619f 11.44/6.41 [2019-03-29 02:10:47,529 INFO L363 CDTParser]: Successfully deleted /export/starexec/sandbox/tmp/145f829f8b044356a6479678d247ef6f 11.44/6.41 [2019-03-29 02:10:47,541 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### 11.44/6.41 [2019-03-29 02:10:47,542 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. 11.44/6.41 [2019-03-29 02:10:47,543 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- 11.44/6.41 [2019-03-29 02:10:47,543 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... 11.44/6.41 [2019-03-29 02:10:47,547 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized 11.44/6.41 [2019-03-29 02:10:47,548 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.03 02:10:47" (1/1) ... 11.44/6.41 [2019-03-29 02:10:47,551 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ac6ae91 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:10:47, skipping insertion in model container 11.44/6.41 [2019-03-29 02:10:47,551 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.03 02:10:47" (1/1) ... 11.44/6.41 [2019-03-29 02:10:47,559 INFO L145 MainTranslator]: Starting translation in SV-COMP mode 11.44/6.41 [2019-03-29 02:10:47,576 INFO L176 MainTranslator]: Built tables and reachable declarations 11.44/6.41 [2019-03-29 02:10:47,731 INFO L206 PostProcessor]: Analyzing one entry point: main 11.44/6.41 [2019-03-29 02:10:47,735 INFO L191 MainTranslator]: Completed pre-run 11.44/6.41 [2019-03-29 02:10:47,751 INFO L206 PostProcessor]: Analyzing one entry point: main 11.44/6.41 [2019-03-29 02:10:47,828 INFO L195 MainTranslator]: Completed translation 11.44/6.41 [2019-03-29 02:10:47,829 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:10:47 WrapperNode 11.44/6.41 [2019-03-29 02:10:47,829 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- 11.44/6.41 [2019-03-29 02:10:47,830 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- 11.44/6.41 [2019-03-29 02:10:47,830 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... 11.44/6.41 [2019-03-29 02:10:47,830 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized 11.44/6.41 [2019-03-29 02:10:47,841 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:10:47" (1/1) ... 11.44/6.41 [2019-03-29 02:10:47,847 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:10:47" (1/1) ... 11.44/6.41 [2019-03-29 02:10:47,867 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- 11.44/6.41 [2019-03-29 02:10:47,868 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- 11.44/6.41 [2019-03-29 02:10:47,868 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... 11.44/6.41 [2019-03-29 02:10:47,868 INFO L276 PluginConnector]: Boogie Preprocessor initialized 11.44/6.41 [2019-03-29 02:10:47,878 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:10:47" (1/1) ... 11.44/6.41 [2019-03-29 02:10:47,879 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:10:47" (1/1) ... 11.44/6.41 [2019-03-29 02:10:47,879 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:10:47" (1/1) ... 11.44/6.41 [2019-03-29 02:10:47,879 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:10:47" (1/1) ... 11.44/6.41 [2019-03-29 02:10:47,881 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:10:47" (1/1) ... 11.44/6.41 [2019-03-29 02:10:47,887 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:10:47" (1/1) ... 11.44/6.41 [2019-03-29 02:10:47,887 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:10:47" (1/1) ... 11.44/6.41 [2019-03-29 02:10:47,889 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- 11.44/6.41 [2019-03-29 02:10:47,889 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- 11.44/6.41 [2019-03-29 02:10:47,889 INFO L271 PluginConnector]: Initializing RCFGBuilder... 11.44/6.41 [2019-03-29 02:10:47,889 INFO L276 PluginConnector]: RCFGBuilder initialized 11.44/6.41 [2019-03-29 02:10:47,890 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:10:47" (1/1) ... 11.44/6.41 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 11.44/6.41 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 (exit command is (exit), workingDir is null) 11.44/6.41 Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 11.44/6.41 [2019-03-29 02:10:47,963 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start 11.44/6.41 [2019-03-29 02:10:47,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start 11.44/6.41 [2019-03-29 02:10:48,088 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) 11.44/6.41 [2019-03-29 02:10:48,088 INFO L286 CfgBuilder]: Removed 5 assue(true) statements. 11.44/6.41 [2019-03-29 02:10:48,090 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.03 02:10:48 BoogieIcfgContainer 11.44/6.41 [2019-03-29 02:10:48,090 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- 11.44/6.41 [2019-03-29 02:10:48,090 INFO L113 PluginConnector]: ------------------------BlockEncodingV2---------------------------- 11.44/6.41 [2019-03-29 02:10:48,090 INFO L271 PluginConnector]: Initializing BlockEncodingV2... 11.44/6.41 [2019-03-29 02:10:48,093 INFO L276 PluginConnector]: BlockEncodingV2 initialized 11.44/6.41 [2019-03-29 02:10:48,094 INFO L185 PluginConnector]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.03 02:10:48" (1/1) ... 11.44/6.41 [2019-03-29 02:10:48,109 INFO L313 BlockEncoder]: Initial Icfg 7 locations, 9 edges 11.44/6.41 [2019-03-29 02:10:48,111 INFO L258 BlockEncoder]: Using Remove infeasible edges 11.44/6.41 [2019-03-29 02:10:48,112 INFO L263 BlockEncoder]: Using Maximize final states 11.44/6.41 [2019-03-29 02:10:48,112 INFO L270 BlockEncoder]: Using Minimize states even if more edges are added than removed.=false 11.44/6.41 [2019-03-29 02:10:48,113 INFO L276 BlockEncoder]: Using Minimize states using LBE with the strategy=SINGLE 11.44/6.41 [2019-03-29 02:10:48,115 INFO L296 BlockEncoder]: Using Remove sink states 11.44/6.41 [2019-03-29 02:10:48,116 INFO L171 BlockEncoder]: Using Apply optimizations until nothing changes=true 11.44/6.41 [2019-03-29 02:10:48,116 INFO L179 BlockEncoder]: Using Rewrite not-equals 11.44/6.41 [2019-03-29 02:10:48,131 INFO L185 BlockEncoder]: Using Use SBE 11.44/6.41 [2019-03-29 02:10:48,139 INFO L200 BlockEncoder]: SBE split 0 edges 11.44/6.41 [2019-03-29 02:10:48,145 INFO L70 emoveInfeasibleEdges]: Removed 1 edges and 0 locations because of local infeasibility 11.44/6.41 [2019-03-29 02:10:48,147 INFO L71 MaximizeFinalStates]: 0 new accepting states 11.44/6.41 [2019-03-29 02:10:48,161 INFO L100 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding 11.44/6.41 [2019-03-29 02:10:48,164 INFO L70 RemoveSinkStates]: Removed 1 edges and 1 locations by removing sink states 11.44/6.41 [2019-03-29 02:10:48,165 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility 11.44/6.41 [2019-03-29 02:10:48,166 INFO L71 MaximizeFinalStates]: 0 new accepting states 11.44/6.41 [2019-03-29 02:10:48,166 INFO L100 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding 11.44/6.41 [2019-03-29 02:10:48,166 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states 11.44/6.41 [2019-03-29 02:10:48,166 INFO L313 BlockEncoder]: Encoded RCFG 3 locations, 4 edges 11.44/6.41 [2019-03-29 02:10:48,167 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 29.03 02:10:48 BasicIcfg 11.44/6.41 [2019-03-29 02:10:48,167 INFO L132 PluginConnector]: ------------------------ END BlockEncodingV2---------------------------- 11.44/6.41 [2019-03-29 02:10:48,168 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- 11.44/6.41 [2019-03-29 02:10:48,168 INFO L271 PluginConnector]: Initializing TraceAbstraction... 11.44/6.41 [2019-03-29 02:10:48,172 INFO L276 PluginConnector]: TraceAbstraction initialized 11.44/6.41 [2019-03-29 02:10:48,172 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.03 02:10:47" (1/4) ... 11.44/6.41 [2019-03-29 02:10:48,173 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@143dbf9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.03 02:10:48, skipping insertion in model container 11.44/6.41 [2019-03-29 02:10:48,173 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:10:47" (2/4) ... 11.44/6.41 [2019-03-29 02:10:48,173 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@143dbf9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.03 02:10:48, skipping insertion in model container 11.44/6.41 [2019-03-29 02:10:48,173 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.03 02:10:48" (3/4) ... 11.44/6.41 [2019-03-29 02:10:48,174 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@143dbf9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.03 02:10:48, skipping insertion in model container 11.44/6.41 [2019-03-29 02:10:48,174 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 29.03 02:10:48" (4/4) ... 11.44/6.41 [2019-03-29 02:10:48,176 INFO L112 eAbstractionObserver]: Analyzing ICFG theBenchmark.c_BEv2 11.44/6.41 [2019-03-29 02:10:48,187 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION 11.44/6.41 [2019-03-29 02:10:48,194 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. 11.44/6.41 [2019-03-29 02:10:48,212 INFO L257 AbstractCegarLoop]: Starting to check reachability of 0 error locations. 11.44/6.41 [2019-03-29 02:10:48,241 INFO L133 ementStrategyFactory]: Using default assertion order modulation 11.44/6.41 [2019-03-29 02:10:48,241 INFO L382 AbstractCegarLoop]: Interprodecural is true 11.44/6.41 [2019-03-29 02:10:48,242 INFO L383 AbstractCegarLoop]: Hoare is true 11.44/6.41 [2019-03-29 02:10:48,242 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates 11.44/6.41 [2019-03-29 02:10:48,242 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE 11.44/6.41 [2019-03-29 02:10:48,242 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION 11.44/6.41 [2019-03-29 02:10:48,242 INFO L387 AbstractCegarLoop]: Difference is false 11.44/6.41 [2019-03-29 02:10:48,243 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA 11.44/6.41 [2019-03-29 02:10:48,243 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== 11.44/6.41 [2019-03-29 02:10:48,257 INFO L276 IsEmpty]: Start isEmpty. Operand 3 states. 11.44/6.41 [2019-03-29 02:10:48,263 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. 11.44/6.41 [2019-03-29 02:10:48,266 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 3 states. 11.44/6.41 [2019-03-29 02:10:48,316 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. 11.44/6.41 [2019-03-29 02:10:48,316 INFO L448 ceAbstractionStarter]: For program point L10(lines 10 12) no Hoare annotation was computed. 11.44/6.41 [2019-03-29 02:10:48,316 INFO L451 ceAbstractionStarter]: At program point L10-2(lines 9 13) the Hoare annotation is: true 11.44/6.41 [2019-03-29 02:10:48,324 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.03 02:10:48 BasicIcfg 11.44/6.41 [2019-03-29 02:10:48,325 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- 11.44/6.41 [2019-03-29 02:10:48,325 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- 11.44/6.41 [2019-03-29 02:10:48,326 INFO L271 PluginConnector]: Initializing BuchiAutomizer... 11.44/6.41 [2019-03-29 02:10:48,329 INFO L276 PluginConnector]: BuchiAutomizer initialized 11.44/6.41 [2019-03-29 02:10:48,330 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 11.44/6.41 [2019-03-29 02:10:48,330 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 29.03 02:10:47" (1/5) ... 11.44/6.41 [2019-03-29 02:10:48,331 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@721d1267 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.03 02:10:48, skipping insertion in model container 11.44/6.41 [2019-03-29 02:10:48,331 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 11.44/6.41 [2019-03-29 02:10:48,331 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:10:47" (2/5) ... 11.44/6.41 [2019-03-29 02:10:48,331 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@721d1267 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.03 02:10:48, skipping insertion in model container 11.44/6.41 [2019-03-29 02:10:48,331 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 11.44/6.41 [2019-03-29 02:10:48,332 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.03 02:10:48" (3/5) ... 11.44/6.41 [2019-03-29 02:10:48,332 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@721d1267 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 29.03 02:10:48, skipping insertion in model container 11.44/6.41 [2019-03-29 02:10:48,332 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 11.44/6.41 [2019-03-29 02:10:48,332 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 29.03 02:10:48" (4/5) ... 11.44/6.41 [2019-03-29 02:10:48,333 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@721d1267 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 29.03 02:10:48, skipping insertion in model container 11.44/6.41 [2019-03-29 02:10:48,333 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 11.44/6.41 [2019-03-29 02:10:48,333 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.03 02:10:48" (5/5) ... 11.44/6.41 [2019-03-29 02:10:48,334 INFO L375 chiAutomizerObserver]: Analyzing ICFG theBenchmark.c_BEv2 11.44/6.41 [2019-03-29 02:10:48,362 INFO L133 ementStrategyFactory]: Using default assertion order modulation 11.44/6.41 [2019-03-29 02:10:48,363 INFO L374 BuchiCegarLoop]: Interprodecural is true 11.44/6.41 [2019-03-29 02:10:48,363 INFO L375 BuchiCegarLoop]: Hoare is true 11.44/6.41 [2019-03-29 02:10:48,363 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates 11.44/6.41 [2019-03-29 02:10:48,364 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE 11.44/6.41 [2019-03-29 02:10:48,364 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION 11.44/6.41 [2019-03-29 02:10:48,364 INFO L379 BuchiCegarLoop]: Difference is false 11.44/6.41 [2019-03-29 02:10:48,364 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA 11.44/6.41 [2019-03-29 02:10:48,364 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== 11.44/6.41 [2019-03-29 02:10:48,368 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 3 states. 11.44/6.41 [2019-03-29 02:10:48,386 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 11.44/6.41 [2019-03-29 02:10:48,386 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 11.44/6.41 [2019-03-29 02:10:48,386 INFO L119 BuchiIsEmpty]: Starting construction of run 11.44/6.41 [2019-03-29 02:10:48,392 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] 11.44/6.41 [2019-03-29 02:10:48,392 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1] 11.44/6.41 [2019-03-29 02:10:48,392 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ 11.44/6.41 [2019-03-29 02:10:48,392 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 3 states. 11.44/6.41 [2019-03-29 02:10:48,393 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 11.44/6.41 [2019-03-29 02:10:48,393 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 11.44/6.41 [2019-03-29 02:10:48,393 INFO L119 BuchiIsEmpty]: Starting construction of run 11.44/6.41 [2019-03-29 02:10:48,393 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] 11.44/6.41 [2019-03-29 02:10:48,393 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1] 11.44/6.41 [2019-03-29 02:10:48,399 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue [27] ULTIMATE.startENTRY-->L10-2: Formula: (= v_ULTIMATE.start_main_~i~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|} AuxVars[|v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#res, ULTIMATE.start_main_~i~0] 5#L10-2true 11.44/6.41 [2019-03-29 02:10:48,399 INFO L796 eck$LassoCheckResult]: Loop: 5#L10-2true [31] L10-2-->L10: Formula: (< 5 v_ULTIMATE.start_main_~i~0_7) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3#L10true [34] L10-->L10-2: Formula: (>= v_ULTIMATE.start_main_~i~0_10 10) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[] 5#L10-2true 11.44/6.41 [2019-03-29 02:10:48,405 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 11.44/6.41 [2019-03-29 02:10:48,406 INFO L82 PathProgramCache]: Analyzing trace with hash 58, now seen corresponding path program 1 times 11.44/6.41 [2019-03-29 02:10:48,408 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 11.44/6.41 [2019-03-29 02:10:48,408 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 11.44/6.41 [2019-03-29 02:10:48,437 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 11.44/6.41 [2019-03-29 02:10:48,437 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 11.44/6.41 [2019-03-29 02:10:48,437 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 11.44/6.41 [2019-03-29 02:10:48,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 11.44/6.41 [2019-03-29 02:10:48,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 11.44/6.41 [2019-03-29 02:10:48,478 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 11.44/6.41 [2019-03-29 02:10:48,478 INFO L82 PathProgramCache]: Analyzing trace with hash 1956, now seen corresponding path program 1 times 11.44/6.41 [2019-03-29 02:10:48,478 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 11.44/6.41 [2019-03-29 02:10:48,478 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 11.44/6.41 [2019-03-29 02:10:48,480 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 11.44/6.41 [2019-03-29 02:10:48,480 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 11.44/6.41 [2019-03-29 02:10:48,480 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 11.44/6.41 [2019-03-29 02:10:48,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 11.44/6.41 [2019-03-29 02:10:48,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 11.44/6.41 [2019-03-29 02:10:48,487 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 11.44/6.41 [2019-03-29 02:10:48,488 INFO L82 PathProgramCache]: Analyzing trace with hash 56733, now seen corresponding path program 1 times 11.44/6.41 [2019-03-29 02:10:48,488 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 11.44/6.41 [2019-03-29 02:10:48,488 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 11.44/6.41 [2019-03-29 02:10:48,490 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 11.44/6.41 [2019-03-29 02:10:48,490 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 11.44/6.41 [2019-03-29 02:10:48,490 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 11.44/6.41 [2019-03-29 02:10:48,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 11.44/6.41 [2019-03-29 02:10:48,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 11.44/6.41 [2019-03-29 02:10:48,552 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 29.03 02:10:48 BasicIcfg 11.44/6.41 [2019-03-29 02:10:48,552 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- 11.44/6.41 [2019-03-29 02:10:48,553 INFO L168 Benchmark]: Toolchain (without parser) took 1011.89 ms. Allocated memory was 649.6 MB in the beginning and 678.4 MB in the end (delta: 28.8 MB). Free memory was 557.3 MB in the beginning and 599.3 MB in the end (delta: -42.0 MB). There was no memory consumed. Max. memory is 50.3 GB. 11.44/6.41 [2019-03-29 02:10:48,555 INFO L168 Benchmark]: CDTParser took 0.16 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. 11.44/6.41 [2019-03-29 02:10:48,555 INFO L168 Benchmark]: CACSL2BoogieTranslator took 286.40 ms. Allocated memory was 649.6 MB in the beginning and 678.4 MB in the end (delta: 28.8 MB). Free memory was 557.3 MB in the beginning and 644.9 MB in the end (delta: -87.5 MB). Peak memory consumption was 29.8 MB. Max. memory is 50.3 GB. 11.44/6.41 [2019-03-29 02:10:48,556 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.75 ms. Allocated memory is still 678.4 MB. Free memory was 644.9 MB in the beginning and 641.8 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 50.3 GB. 11.44/6.41 [2019-03-29 02:10:48,557 INFO L168 Benchmark]: Boogie Preprocessor took 20.68 ms. Allocated memory is still 678.4 MB. Free memory was 641.8 MB in the beginning and 640.4 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 50.3 GB. 11.44/6.41 [2019-03-29 02:10:48,558 INFO L168 Benchmark]: RCFGBuilder took 200.88 ms. Allocated memory is still 678.4 MB. Free memory was 640.4 MB in the beginning and 627.5 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 50.3 GB. 11.44/6.41 [2019-03-29 02:10:48,558 INFO L168 Benchmark]: BlockEncodingV2 took 76.91 ms. Allocated memory is still 678.4 MB. Free memory was 627.5 MB in the beginning and 623.4 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 50.3 GB. 11.44/6.41 [2019-03-29 02:10:48,559 INFO L168 Benchmark]: TraceAbstraction took 156.84 ms. Allocated memory is still 678.4 MB. Free memory was 623.4 MB in the beginning and 614.0 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 50.3 GB. 11.44/6.41 [2019-03-29 02:10:48,560 INFO L168 Benchmark]: BuchiAutomizer took 227.14 ms. Allocated memory is still 678.4 MB. Free memory was 614.0 MB in the beginning and 599.3 MB in the end (delta: 14.6 MB). Peak memory consumption was 14.6 MB. Max. memory is 50.3 GB. 11.44/6.41 [2019-03-29 02:10:48,564 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### 11.44/6.41 --- Results --- 11.44/6.41 * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: 11.44/6.41 - StatisticsResult: Initial Icfg 11.44/6.41 7 locations, 9 edges 11.44/6.41 - StatisticsResult: Encoded RCFG 11.44/6.41 3 locations, 4 edges 11.44/6.41 * Results from de.uni_freiburg.informatik.ultimate.core: 11.44/6.41 - StatisticsResult: Toolchain Benchmarks 11.44/6.41 Benchmark results are: 11.44/6.41 * CDTParser took 0.16 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. 11.44/6.41 * CACSL2BoogieTranslator took 286.40 ms. Allocated memory was 649.6 MB in the beginning and 678.4 MB in the end (delta: 28.8 MB). Free memory was 557.3 MB in the beginning and 644.9 MB in the end (delta: -87.5 MB). Peak memory consumption was 29.8 MB. Max. memory is 50.3 GB. 11.44/6.41 * Boogie Procedure Inliner took 37.75 ms. Allocated memory is still 678.4 MB. Free memory was 644.9 MB in the beginning and 641.8 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 50.3 GB. 11.44/6.41 * Boogie Preprocessor took 20.68 ms. Allocated memory is still 678.4 MB. Free memory was 641.8 MB in the beginning and 640.4 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 50.3 GB. 11.44/6.41 * RCFGBuilder took 200.88 ms. Allocated memory is still 678.4 MB. Free memory was 640.4 MB in the beginning and 627.5 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 50.3 GB. 11.44/6.41 * BlockEncodingV2 took 76.91 ms. Allocated memory is still 678.4 MB. Free memory was 627.5 MB in the beginning and 623.4 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 50.3 GB. 11.44/6.41 * TraceAbstraction took 156.84 ms. Allocated memory is still 678.4 MB. Free memory was 623.4 MB in the beginning and 614.0 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 50.3 GB. 11.44/6.41 * BuchiAutomizer took 227.14 ms. Allocated memory is still 678.4 MB. Free memory was 614.0 MB in the beginning and 599.3 MB in the end (delta: 14.6 MB). Peak memory consumption was 14.6 MB. Max. memory is 50.3 GB. 11.44/6.41 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: 11.44/6.41 - AllSpecificationsHoldResult: All specifications hold 11.44/6.41 We were not able to verify any specifiation because the program does not contain any specification. 11.44/6.41 - InvariantResult [Line: 9]: Loop Invariant 11.44/6.41 Derived loop invariant: 1 11.44/6.41 - StatisticsResult: Ultimate Automizer benchmark data 11.44/6.41 CFG has 1 procedures, 3 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=3occurred 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 11.44/6.41 - StatisticsResult: Constructed decomposition of program 11.44/6.41 Trivial decomposition into one nonterminating module. 11.44/6.41 - StatisticsResult: Timing statistics 11.44/6.41 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 11.44/6.41 - TerminationAnalysisResult: Nontermination possible 11.44/6.41 Buchi Automizer proved that your program is nonterminating for some inputs 11.44/6.41 - FixpointNonTerminationResult [Line: 9]: Nontermination argument in form of an infinite program execution. 11.44/6.41 Nontermination argument in form of an infinite execution 11.44/6.41 State at position 0 is 11.44/6.41 {} 11.44/6.41 State at position 1 is 11.44/6.41 {org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@7e223dde=0, \result=0, i=10} 11.44/6.41 - StatisticsResult: NonterminationArgumentStatistics 11.44/6.41 Fixpoint 11.44/6.41 - NonterminatingLassoResult [Line: 9]: Nonterminating execution 11.44/6.41 Found a nonterminating execution for the following lasso shaped sequence of statements. 11.44/6.41 Stem: 11.44/6.41 [L6] int i; 11.44/6.41 [L7] i = __VERIFIER_nondet_int() 11.44/6.41 Loop: 11.44/6.41 [L9] COND TRUE i > 5 11.44/6.41 [L10] COND FALSE !(i < 10) 11.44/6.41 End of lasso representation. 11.44/6.41 RESULT: Ultimate proved your program to be incorrect! 11.44/6.41 !SESSION 2019-03-29 02:10:44.277 ----------------------------------------------- 11.44/6.41 eclipse.buildId=unknown 11.44/6.41 java.version=1.8.0_181 11.44/6.41 java.vendor=Oracle Corporation 11.44/6.41 BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US 11.44/6.41 Framework arguments: -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -i /export/starexec/sandbox/benchmark/theBenchmark.c 11.44/6.41 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 11.44/6.41 11.44/6.41 !ENTRY org.eclipse.core.resources 2 10035 2019-03-29 02:10:48.820 11.44/6.41 !MESSAGE The workspace will exit with unsaved changes in this session. 11.44/6.41 Received shutdown request... 11.44/6.41 Ultimate: 11.44/6.41 GTK+ Version Check 11.44/6.41 EOF