13.02/6.24 NO 13.02/6.24 13.02/6.24 Ultimate: Cannot open display: 13.02/6.24 This is Ultimate 0.1.24-8dc7c08-m 13.02/6.24 [2019-03-29 02:04:44,112 INFO L170 SettingsManager]: Resetting all preferences to default values... 13.02/6.24 [2019-03-29 02:04:44,114 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values 13.02/6.24 [2019-03-29 02:04:44,126 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 13.02/6.24 [2019-03-29 02:04:44,126 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values 13.02/6.24 [2019-03-29 02:04:44,127 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values 13.02/6.24 [2019-03-29 02:04:44,128 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values 13.02/6.24 [2019-03-29 02:04:44,130 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values 13.02/6.24 [2019-03-29 02:04:44,131 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values 13.02/6.24 [2019-03-29 02:04:44,132 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values 13.02/6.24 [2019-03-29 02:04:44,133 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 13.02/6.24 [2019-03-29 02:04:44,133 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values 13.02/6.24 [2019-03-29 02:04:44,134 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values 13.02/6.24 [2019-03-29 02:04:44,135 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values 13.02/6.24 [2019-03-29 02:04:44,136 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values 13.02/6.24 [2019-03-29 02:04:44,137 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values 13.02/6.24 [2019-03-29 02:04:44,137 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values 13.02/6.24 [2019-03-29 02:04:44,139 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values 13.02/6.24 [2019-03-29 02:04:44,141 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values 13.02/6.24 [2019-03-29 02:04:44,143 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values 13.02/6.24 [2019-03-29 02:04:44,144 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values 13.02/6.24 [2019-03-29 02:04:44,145 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values 13.02/6.24 [2019-03-29 02:04:44,147 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 13.02/6.24 [2019-03-29 02:04:44,147 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... 13.02/6.24 [2019-03-29 02:04:44,147 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values 13.02/6.24 [2019-03-29 02:04:44,148 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values 13.02/6.24 [2019-03-29 02:04:44,148 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values 13.02/6.24 [2019-03-29 02:04:44,149 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... 13.02/6.24 [2019-03-29 02:04:44,149 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values 13.02/6.24 [2019-03-29 02:04:44,150 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values 13.02/6.24 [2019-03-29 02:04:44,151 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values 13.02/6.24 [2019-03-29 02:04:44,151 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values 13.02/6.24 [2019-03-29 02:04:44,152 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... 13.02/6.24 [2019-03-29 02:04:44,153 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values 13.02/6.24 [2019-03-29 02:04:44,153 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 13.02/6.24 [2019-03-29 02:04:44,153 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... 13.02/6.24 [2019-03-29 02:04:44,154 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values 13.02/6.24 [2019-03-29 02:04:44,155 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values 13.02/6.24 [2019-03-29 02:04:44,155 INFO L181 SettingsManager]: Finished resetting all preferences to default values... 13.02/6.24 [2019-03-29 02:04:44,156 INFO L98 SettingsManager]: Beginning loading settings from /export/starexec/sandbox/solver/bin/./../termcomp2017.epf 13.02/6.24 [2019-03-29 02:04:44,170 INFO L110 SettingsManager]: Loading preferences was successful 13.02/6.24 [2019-03-29 02:04:44,171 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: 13.02/6.24 [2019-03-29 02:04:44,172 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: 13.02/6.24 [2019-03-29 02:04:44,172 INFO L133 SettingsManager]: * Rewrite not-equals=true 13.02/6.24 [2019-03-29 02:04:44,172 INFO L133 SettingsManager]: * Create parallel compositions if possible=false 13.02/6.24 [2019-03-29 02:04:44,172 INFO L133 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE 13.02/6.24 [2019-03-29 02:04:44,172 INFO L133 SettingsManager]: * Use SBE=true 13.02/6.24 [2019-03-29 02:04:44,172 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: 13.02/6.24 [2019-03-29 02:04:44,173 INFO L133 SettingsManager]: * Use old map elimination=false 13.02/6.24 [2019-03-29 02:04:44,173 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false 13.02/6.24 [2019-03-29 02:04:44,173 INFO L133 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION 13.02/6.24 [2019-03-29 02:04:44,173 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true 13.02/6.24 [2019-03-29 02:04:44,173 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES 13.02/6.24 [2019-03-29 02:04:44,173 INFO L133 SettingsManager]: * Construct termination proof for TermComp=true 13.02/6.24 [2019-03-29 02:04:44,174 INFO L133 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 13.02/6.24 [2019-03-29 02:04:44,174 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: 13.02/6.24 [2019-03-29 02:04:44,174 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false 13.02/6.24 [2019-03-29 02:04:44,174 INFO L133 SettingsManager]: * Check division by zero=IGNORE 13.02/6.24 [2019-03-29 02:04:44,174 INFO L133 SettingsManager]: * Check if freed pointer was valid=false 13.02/6.24 [2019-03-29 02:04:44,174 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false 13.02/6.24 [2019-03-29 02:04:44,175 INFO L133 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE 13.02/6.24 [2019-03-29 02:04:44,175 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: 13.02/6.24 [2019-03-29 02:04:44,175 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements 13.02/6.24 [2019-03-29 02:04:44,175 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump 13.02/6.24 [2019-03-29 02:04:44,175 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 13.02/6.24 [2019-03-29 02:04:44,176 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: 13.02/6.24 [2019-03-29 02:04:44,176 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles 13.02/6.24 [2019-03-29 02:04:44,176 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL 13.02/6.24 [2019-03-29 02:04:44,176 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 13.02/6.24 [2019-03-29 02:04:44,202 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp 13.02/6.24 [2019-03-29 02:04:44,215 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized 13.02/6.24 [2019-03-29 02:04:44,218 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. 13.02/6.24 [2019-03-29 02:04:44,220 INFO L271 PluginConnector]: Initializing CDTParser... 13.02/6.24 [2019-03-29 02:04:44,220 INFO L276 PluginConnector]: CDTParser initialized 13.02/6.24 [2019-03-29 02:04:44,221 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox/benchmark/theBenchmark.c 13.02/6.24 [2019-03-29 02:04:44,282 INFO L221 CDTParser]: Created temporary CDT project at /export/starexec/sandbox/tmp/4c3305eb70ac49349a93dcbfae031718/FLAGbdfaff559 13.02/6.24 [2019-03-29 02:04:44,615 INFO L307 CDTParser]: Found 1 translation units. 13.02/6.24 [2019-03-29 02:04:44,615 INFO L161 CDTParser]: Scanning /export/starexec/sandbox/benchmark/theBenchmark.c 13.02/6.24 [2019-03-29 02:04:44,622 INFO L355 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox/tmp/4c3305eb70ac49349a93dcbfae031718/FLAGbdfaff559 13.02/6.24 [2019-03-29 02:04:45,031 INFO L363 CDTParser]: Successfully deleted /export/starexec/sandbox/tmp/4c3305eb70ac49349a93dcbfae031718 13.02/6.24 [2019-03-29 02:04:45,042 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### 13.02/6.24 [2019-03-29 02:04:45,044 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. 13.02/6.24 [2019-03-29 02:04:45,045 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- 13.02/6.24 [2019-03-29 02:04:45,045 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... 13.02/6.24 [2019-03-29 02:04:45,049 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized 13.02/6.24 [2019-03-29 02:04:45,050 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.03 02:04:45" (1/1) ... 13.02/6.24 [2019-03-29 02:04:45,053 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@275078e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:04:45, skipping insertion in model container 13.02/6.24 [2019-03-29 02:04:45,053 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.03 02:04:45" (1/1) ... 13.02/6.24 [2019-03-29 02:04:45,061 INFO L145 MainTranslator]: Starting translation in SV-COMP mode 13.02/6.24 [2019-03-29 02:04:45,077 INFO L176 MainTranslator]: Built tables and reachable declarations 13.02/6.24 [2019-03-29 02:04:45,233 INFO L206 PostProcessor]: Analyzing one entry point: main 13.02/6.24 [2019-03-29 02:04:45,238 INFO L191 MainTranslator]: Completed pre-run 13.02/6.24 [2019-03-29 02:04:45,254 INFO L206 PostProcessor]: Analyzing one entry point: main 13.02/6.24 [2019-03-29 02:04:45,330 INFO L195 MainTranslator]: Completed translation 13.02/6.24 [2019-03-29 02:04:45,330 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:04:45 WrapperNode 13.02/6.24 [2019-03-29 02:04:45,331 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- 13.02/6.24 [2019-03-29 02:04:45,332 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- 13.02/6.24 [2019-03-29 02:04:45,332 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... 13.02/6.24 [2019-03-29 02:04:45,332 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized 13.02/6.24 [2019-03-29 02:04:45,342 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:04:45" (1/1) ... 13.02/6.24 [2019-03-29 02:04:45,348 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:04:45" (1/1) ... 13.02/6.24 [2019-03-29 02:04:45,368 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- 13.02/6.24 [2019-03-29 02:04:45,369 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- 13.02/6.24 [2019-03-29 02:04:45,369 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... 13.02/6.24 [2019-03-29 02:04:45,369 INFO L276 PluginConnector]: Boogie Preprocessor initialized 13.02/6.24 [2019-03-29 02:04:45,379 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:04:45" (1/1) ... 13.02/6.24 [2019-03-29 02:04:45,379 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:04:45" (1/1) ... 13.02/6.24 [2019-03-29 02:04:45,380 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:04:45" (1/1) ... 13.02/6.24 [2019-03-29 02:04:45,380 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:04:45" (1/1) ... 13.02/6.24 [2019-03-29 02:04:45,382 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:04:45" (1/1) ... 13.02/6.24 [2019-03-29 02:04:45,387 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:04:45" (1/1) ... 13.02/6.24 [2019-03-29 02:04:45,388 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:04:45" (1/1) ... 13.02/6.24 [2019-03-29 02:04:45,389 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- 13.02/6.24 [2019-03-29 02:04:45,389 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- 13.02/6.24 [2019-03-29 02:04:45,389 INFO L271 PluginConnector]: Initializing RCFGBuilder... 13.02/6.24 [2019-03-29 02:04:45,389 INFO L276 PluginConnector]: RCFGBuilder initialized 13.02/6.24 [2019-03-29 02:04:45,391 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:04:45" (1/1) ... 13.02/6.24 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 13.02/6.24 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 (exit command is (exit), workingDir is null) 13.02/6.24 Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 13.02/6.24 [2019-03-29 02:04:45,459 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start 13.02/6.24 [2019-03-29 02:04:45,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start 13.02/6.24 [2019-03-29 02:04:45,581 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) 13.02/6.24 [2019-03-29 02:04:45,581 INFO L286 CfgBuilder]: Removed 5 assue(true) statements. 13.02/6.24 [2019-03-29 02:04:45,583 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.03 02:04:45 BoogieIcfgContainer 13.02/6.24 [2019-03-29 02:04:45,583 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- 13.02/6.24 [2019-03-29 02:04:45,583 INFO L113 PluginConnector]: ------------------------BlockEncodingV2---------------------------- 13.02/6.24 [2019-03-29 02:04:45,584 INFO L271 PluginConnector]: Initializing BlockEncodingV2... 13.02/6.24 [2019-03-29 02:04:45,586 INFO L276 PluginConnector]: BlockEncodingV2 initialized 13.02/6.24 [2019-03-29 02:04:45,587 INFO L185 PluginConnector]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.03 02:04:45" (1/1) ... 13.02/6.24 [2019-03-29 02:04:45,601 INFO L313 BlockEncoder]: Initial Icfg 6 locations, 7 edges 13.02/6.24 [2019-03-29 02:04:45,603 INFO L258 BlockEncoder]: Using Remove infeasible edges 13.02/6.24 [2019-03-29 02:04:45,604 INFO L263 BlockEncoder]: Using Maximize final states 13.02/6.24 [2019-03-29 02:04:45,604 INFO L270 BlockEncoder]: Using Minimize states even if more edges are added than removed.=false 13.02/6.24 [2019-03-29 02:04:45,605 INFO L276 BlockEncoder]: Using Minimize states using LBE with the strategy=SINGLE 13.02/6.24 [2019-03-29 02:04:45,607 INFO L296 BlockEncoder]: Using Remove sink states 13.02/6.24 [2019-03-29 02:04:45,608 INFO L171 BlockEncoder]: Using Apply optimizations until nothing changes=true 13.02/6.24 [2019-03-29 02:04:45,608 INFO L179 BlockEncoder]: Using Rewrite not-equals 13.02/6.24 [2019-03-29 02:04:45,623 INFO L185 BlockEncoder]: Using Use SBE 13.02/6.24 [2019-03-29 02:04:45,631 INFO L200 BlockEncoder]: SBE split 0 edges 13.02/6.24 [2019-03-29 02:04:45,636 INFO L70 emoveInfeasibleEdges]: Removed 1 edges and 0 locations because of local infeasibility 13.02/6.24 [2019-03-29 02:04:45,638 INFO L71 MaximizeFinalStates]: 0 new accepting states 13.02/6.24 [2019-03-29 02:04:45,655 INFO L100 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding 13.02/6.24 [2019-03-29 02:04:45,657 INFO L70 RemoveSinkStates]: Removed 1 edges and 1 locations by removing sink states 13.02/6.24 [2019-03-29 02:04:45,659 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility 13.02/6.24 [2019-03-29 02:04:45,659 INFO L71 MaximizeFinalStates]: 0 new accepting states 13.02/6.24 [2019-03-29 02:04:45,659 INFO L100 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding 13.02/6.24 [2019-03-29 02:04:45,659 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states 13.02/6.24 [2019-03-29 02:04:45,660 INFO L313 BlockEncoder]: Encoded RCFG 2 locations, 2 edges 13.02/6.24 [2019-03-29 02:04:45,660 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 29.03 02:04:45 BasicIcfg 13.02/6.24 [2019-03-29 02:04:45,660 INFO L132 PluginConnector]: ------------------------ END BlockEncodingV2---------------------------- 13.02/6.24 [2019-03-29 02:04:45,661 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- 13.02/6.24 [2019-03-29 02:04:45,661 INFO L271 PluginConnector]: Initializing TraceAbstraction... 13.02/6.24 [2019-03-29 02:04:45,665 INFO L276 PluginConnector]: TraceAbstraction initialized 13.02/6.24 [2019-03-29 02:04:45,665 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.03 02:04:45" (1/4) ... 13.02/6.24 [2019-03-29 02:04:45,666 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@289212f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.03 02:04:45, skipping insertion in model container 13.02/6.24 [2019-03-29 02:04:45,666 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:04:45" (2/4) ... 13.02/6.24 [2019-03-29 02:04:45,667 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@289212f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.03 02:04:45, skipping insertion in model container 13.02/6.24 [2019-03-29 02:04:45,667 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.03 02:04:45" (3/4) ... 13.02/6.24 [2019-03-29 02:04:45,667 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@289212f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.03 02:04:45, skipping insertion in model container 13.02/6.24 [2019-03-29 02:04:45,668 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 29.03 02:04:45" (4/4) ... 13.02/6.24 [2019-03-29 02:04:45,669 INFO L112 eAbstractionObserver]: Analyzing ICFG theBenchmark.c_BEv2 13.02/6.24 [2019-03-29 02:04:45,681 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION 13.02/6.24 [2019-03-29 02:04:45,688 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. 13.02/6.24 [2019-03-29 02:04:45,706 INFO L257 AbstractCegarLoop]: Starting to check reachability of 0 error locations. 13.02/6.24 [2019-03-29 02:04:45,735 INFO L133 ementStrategyFactory]: Using default assertion order modulation 13.02/6.24 [2019-03-29 02:04:45,736 INFO L382 AbstractCegarLoop]: Interprodecural is true 13.02/6.24 [2019-03-29 02:04:45,736 INFO L383 AbstractCegarLoop]: Hoare is true 13.02/6.24 [2019-03-29 02:04:45,736 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates 13.02/6.24 [2019-03-29 02:04:45,736 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE 13.02/6.24 [2019-03-29 02:04:45,736 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION 13.02/6.24 [2019-03-29 02:04:45,736 INFO L387 AbstractCegarLoop]: Difference is false 13.02/6.24 [2019-03-29 02:04:45,737 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA 13.02/6.24 [2019-03-29 02:04:45,737 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== 13.02/6.24 [2019-03-29 02:04:45,751 INFO L276 IsEmpty]: Start isEmpty. Operand 2 states. 13.02/6.24 [2019-03-29 02:04:45,756 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. 13.02/6.24 [2019-03-29 02:04:45,759 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 2 states. 13.02/6.24 [2019-03-29 02:04:45,809 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. 13.02/6.24 [2019-03-29 02:04:45,810 INFO L451 ceAbstractionStarter]: At program point L11-2(lines 11 14) the Hoare annotation is: true 13.02/6.24 [2019-03-29 02:04:45,818 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.03 02:04:45 BasicIcfg 13.02/6.24 [2019-03-29 02:04:45,818 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- 13.02/6.24 [2019-03-29 02:04:45,819 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- 13.02/6.24 [2019-03-29 02:04:45,819 INFO L271 PluginConnector]: Initializing BuchiAutomizer... 13.02/6.24 [2019-03-29 02:04:45,822 INFO L276 PluginConnector]: BuchiAutomizer initialized 13.02/6.24 [2019-03-29 02:04:45,823 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 13.02/6.24 [2019-03-29 02:04:45,823 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 29.03 02:04:45" (1/5) ... 13.02/6.24 [2019-03-29 02:04:45,824 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@695699a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.03 02:04:45, skipping insertion in model container 13.02/6.24 [2019-03-29 02:04:45,824 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 13.02/6.24 [2019-03-29 02:04:45,824 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:04:45" (2/5) ... 13.02/6.24 [2019-03-29 02:04:45,825 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@695699a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.03 02:04:45, skipping insertion in model container 13.02/6.24 [2019-03-29 02:04:45,825 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 13.02/6.24 [2019-03-29 02:04:45,825 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.03 02:04:45" (3/5) ... 13.02/6.24 [2019-03-29 02:04:45,825 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@695699a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 29.03 02:04:45, skipping insertion in model container 13.02/6.24 [2019-03-29 02:04:45,825 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 13.02/6.24 [2019-03-29 02:04:45,826 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 29.03 02:04:45" (4/5) ... 13.02/6.24 [2019-03-29 02:04:45,826 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@695699a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 29.03 02:04:45, skipping insertion in model container 13.02/6.24 [2019-03-29 02:04:45,826 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 13.02/6.24 [2019-03-29 02:04:45,826 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.03 02:04:45" (5/5) ... 13.02/6.24 [2019-03-29 02:04:45,829 INFO L375 chiAutomizerObserver]: Analyzing ICFG theBenchmark.c_BEv2 13.02/6.24 [2019-03-29 02:04:45,856 INFO L133 ementStrategyFactory]: Using default assertion order modulation 13.02/6.24 [2019-03-29 02:04:45,856 INFO L374 BuchiCegarLoop]: Interprodecural is true 13.02/6.24 [2019-03-29 02:04:45,856 INFO L375 BuchiCegarLoop]: Hoare is true 13.02/6.24 [2019-03-29 02:04:45,857 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates 13.02/6.24 [2019-03-29 02:04:45,857 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE 13.02/6.24 [2019-03-29 02:04:45,857 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION 13.02/6.24 [2019-03-29 02:04:45,857 INFO L379 BuchiCegarLoop]: Difference is false 13.02/6.24 [2019-03-29 02:04:45,857 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA 13.02/6.24 [2019-03-29 02:04:45,857 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== 13.02/6.24 [2019-03-29 02:04:45,860 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2 states. 13.02/6.24 [2019-03-29 02:04:45,877 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 13.02/6.24 [2019-03-29 02:04:45,877 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 13.02/6.24 [2019-03-29 02:04:45,878 INFO L119 BuchiIsEmpty]: Starting construction of run 13.02/6.24 [2019-03-29 02:04:45,883 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] 13.02/6.24 [2019-03-29 02:04:45,883 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] 13.02/6.24 [2019-03-29 02:04:45,883 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ 13.02/6.24 [2019-03-29 02:04:45,883 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2 states. 13.02/6.24 [2019-03-29 02:04:45,884 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 13.02/6.24 [2019-03-29 02:04:45,884 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 13.02/6.24 [2019-03-29 02:04:45,884 INFO L119 BuchiIsEmpty]: Starting construction of run 13.02/6.24 [2019-03-29 02:04:45,884 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] 13.02/6.24 [2019-03-29 02:04:45,884 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] 13.02/6.24 [2019-03-29 02:04:45,889 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue [18] ULTIMATE.startENTRY-->L11-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_1 0) (= v_ULTIMATE.start_main_~j~0_1 100)) InVars {} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1, ULTIMATE.start_main_~j~0=v_ULTIMATE.start_main_~j~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~j~0, ULTIMATE.start_main_#res, ULTIMATE.start_main_~i~0] 4#L11-2true 13.02/6.24 [2019-03-29 02:04:45,890 INFO L796 eck$LassoCheckResult]: Loop: 4#L11-2true [24] L11-2-->L11-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_7 (+ v_ULTIMATE.start_main_~i~0_8 1)) (< v_ULTIMATE.start_main_~i~0_8 v_ULTIMATE.start_main_~j~0_8) (= v_ULTIMATE.start_main_~j~0_7 (+ v_ULTIMATE.start_main_~j~0_8 1))) InVars {ULTIMATE.start_main_~j~0=v_ULTIMATE.start_main_~j~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} OutVars{ULTIMATE.start_main_~j~0=v_ULTIMATE.start_main_~j~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_~j~0, ULTIMATE.start_main_~i~0] 4#L11-2true 13.02/6.24 [2019-03-29 02:04:45,896 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 13.02/6.24 [2019-03-29 02:04:45,896 INFO L82 PathProgramCache]: Analyzing trace with hash 49, now seen corresponding path program 1 times 13.02/6.24 [2019-03-29 02:04:45,898 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 13.02/6.24 [2019-03-29 02:04:45,899 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 13.02/6.24 [2019-03-29 02:04:45,927 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 13.02/6.24 [2019-03-29 02:04:45,928 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 13.02/6.24 [2019-03-29 02:04:45,928 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 13.02/6.24 [2019-03-29 02:04:45,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 13.02/6.24 [2019-03-29 02:04:45,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 13.02/6.24 [2019-03-29 02:04:45,966 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 13.02/6.24 [2019-03-29 02:04:45,966 INFO L82 PathProgramCache]: Analyzing trace with hash 55, now seen corresponding path program 1 times 13.02/6.24 [2019-03-29 02:04:45,966 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 13.02/6.24 [2019-03-29 02:04:45,967 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 13.02/6.24 [2019-03-29 02:04:45,968 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 13.02/6.24 [2019-03-29 02:04:45,968 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 13.02/6.24 [2019-03-29 02:04:45,969 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 13.02/6.24 [2019-03-29 02:04:45,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 13.02/6.24 [2019-03-29 02:04:45,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 13.02/6.24 [2019-03-29 02:04:45,981 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 13.02/6.24 [2019-03-29 02:04:45,981 INFO L82 PathProgramCache]: Analyzing trace with hash 1543, now seen corresponding path program 1 times 13.02/6.24 [2019-03-29 02:04:45,981 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 13.02/6.24 [2019-03-29 02:04:45,981 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 13.02/6.24 [2019-03-29 02:04:45,983 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 13.02/6.24 [2019-03-29 02:04:45,983 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 13.02/6.24 [2019-03-29 02:04:45,983 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 13.02/6.24 [2019-03-29 02:04:45,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 13.02/6.24 [2019-03-29 02:04:45,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 13.02/6.24 [2019-03-29 02:04:46,042 INFO L216 LassoAnalysis]: Preferences: 13.02/6.24 [2019-03-29 02:04:46,043 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 13.02/6.24 [2019-03-29 02:04:46,043 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 13.02/6.24 [2019-03-29 02:04:46,043 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 13.02/6.24 [2019-03-29 02:04:46,044 INFO L127 ssoRankerPreferences]: Use exernal solver: true 13.02/6.24 [2019-03-29 02:04:46,044 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 13.02/6.24 [2019-03-29 02:04:46,044 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 13.02/6.24 [2019-03-29 02:04:46,044 INFO L130 ssoRankerPreferences]: Path of dumped script: 13.02/6.24 [2019-03-29 02:04:46,044 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop 13.02/6.24 [2019-03-29 02:04:46,044 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 13.02/6.24 [2019-03-29 02:04:46,045 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 13.02/6.24 [2019-03-29 02:04:46,064 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 13.02/6.24 [2019-03-29 02:04:46,074 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 13.02/6.24 [2019-03-29 02:04:46,078 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 13.02/6.24 [2019-03-29 02:04:46,187 INFO L300 LassoAnalysis]: Preprocessing complete. 13.02/6.24 [2019-03-29 02:04:46,187 INFO L412 LassoAnalysis]: Checking for nontermination... 13.02/6.24 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 13.02/6.24 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 13.02/6.24 Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 13.02/6.24 [2019-03-29 02:04:46,194 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 13.02/6.24 [2019-03-29 02:04:46,194 INFO L163 nArgumentSynthesizer]: Using integer mode. 13.02/6.24 [2019-03-29 02:04:46,229 INFO L445 LassoAnalysis]: Proved nontermination for one component. 13.02/6.24 [2019-03-29 02:04:46,229 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_1=1} Honda state: {v_rep~unnamed0~0~true_1=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] 13.02/6.24 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 13.02/6.24 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 13.02/6.24 Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 13.02/6.24 [2019-03-29 02:04:46,235 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 13.02/6.24 [2019-03-29 02:04:46,235 INFO L163 nArgumentSynthesizer]: Using integer mode. 13.02/6.24 [2019-03-29 02:04:46,263 INFO L445 LassoAnalysis]: Proved nontermination for one component. 13.02/6.24 [2019-03-29 02:04:46,263 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_1=0} Honda state: {v_rep~unnamed0~0~false_1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] 13.02/6.24 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 13.02/6.24 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 13.02/6.24 Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 13.02/6.24 [2019-03-29 02:04:46,269 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 13.02/6.24 [2019-03-29 02:04:46,269 INFO L163 nArgumentSynthesizer]: Using integer mode. 13.02/6.24 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 13.02/6.24 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 13.02/6.24 Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 13.02/6.24 [2019-03-29 02:04:46,301 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true 13.02/6.24 [2019-03-29 02:04:46,301 INFO L163 nArgumentSynthesizer]: Using integer mode. 13.02/6.24 [2019-03-29 02:04:46,379 INFO L445 LassoAnalysis]: Proved nontermination for one component. 13.02/6.24 [2019-03-29 02:04:46,379 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~j~0=1, ULTIMATE.start_main_~i~0=0} Honda state: {ULTIMATE.start_main_~j~0=1, ULTIMATE.start_main_~i~0=0} Generalized eigenvectors: [{ULTIMATE.start_main_~j~0=-2, ULTIMATE.start_main_~i~0=-2}, {ULTIMATE.start_main_~j~0=2, ULTIMATE.start_main_~i~0=2}, {ULTIMATE.start_main_~j~0=1, ULTIMATE.start_main_~i~0=1}] Lambdas: [2, 1, 1] Nus: [1, 0] 13.02/6.24 [2019-03-29 02:04:46,426 INFO L216 LassoAnalysis]: Preferences: 13.02/6.24 [2019-03-29 02:04:46,426 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 13.02/6.24 [2019-03-29 02:04:46,427 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 13.02/6.24 [2019-03-29 02:04:46,427 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 13.02/6.24 [2019-03-29 02:04:46,427 INFO L127 ssoRankerPreferences]: Use exernal solver: true 13.02/6.24 [2019-03-29 02:04:46,427 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 13.02/6.24 [2019-03-29 02:04:46,427 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 13.02/6.24 [2019-03-29 02:04:46,427 INFO L130 ssoRankerPreferences]: Path of dumped script: 13.02/6.24 [2019-03-29 02:04:46,427 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso 13.02/6.24 [2019-03-29 02:04:46,428 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 13.02/6.24 [2019-03-29 02:04:46,428 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 13.02/6.24 [2019-03-29 02:04:46,430 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 13.02/6.24 [2019-03-29 02:04:46,433 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 13.02/6.24 [2019-03-29 02:04:46,463 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 13.02/6.24 [2019-03-29 02:04:46,468 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 13.02/6.24 [2019-03-29 02:04:46,565 INFO L300 LassoAnalysis]: Preprocessing complete. 13.02/6.24 [2019-03-29 02:04:46,565 INFO L412 LassoAnalysis]: Checking for nontermination... 13.02/6.24 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 13.02/6.24 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 13.02/6.24 Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 13.02/6.24 [2019-03-29 02:04:46,568 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 13.02/6.24 [2019-03-29 02:04:46,569 INFO L163 nArgumentSynthesizer]: Using integer mode. 13.02/6.24 [2019-03-29 02:04:46,573 INFO L445 LassoAnalysis]: Proved nontermination for one component. 13.02/6.24 [2019-03-29 02:04:46,573 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] 13.02/6.24 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 13.02/6.24 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 13.02/6.24 Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 13.02/6.24 [2019-03-29 02:04:46,606 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 13.02/6.24 [2019-03-29 02:04:46,606 INFO L163 nArgumentSynthesizer]: Using integer mode. 13.02/6.24 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 13.02/6.24 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 13.02/6.24 Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 13.02/6.24 [2019-03-29 02:04:46,641 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true 13.02/6.24 [2019-03-29 02:04:46,641 INFO L163 nArgumentSynthesizer]: Using integer mode. 13.02/6.24 [2019-03-29 02:04:46,709 INFO L445 LassoAnalysis]: Proved nontermination for one component. 13.02/6.24 [2019-03-29 02:04:46,710 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~i~0=0, ULTIMATE.start_main_~j~0=0} Honda state: {ULTIMATE.start_main_~i~0=0, ULTIMATE.start_main_~j~0=100} Generalized eigenvectors: [{ULTIMATE.start_main_~i~0=1, ULTIMATE.start_main_~j~0=1}, {ULTIMATE.start_main_~i~0=0, ULTIMATE.start_main_~j~0=0}, {ULTIMATE.start_main_~i~0=0, ULTIMATE.start_main_~j~0=0}] Lambdas: [1, 10, 0] Nus: [1, 1] 13.02/6.24 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 13.02/6.24 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 13.02/6.24 Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 13.02/6.24 [2019-03-29 02:04:46,737 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 13.02/6.24 [2019-03-29 02:04:46,737 INFO L163 nArgumentSynthesizer]: Using integer mode. 13.02/6.24 [2019-03-29 02:04:46,765 INFO L445 LassoAnalysis]: Proved nontermination for one component. 13.02/6.24 [2019-03-29 02:04:46,765 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_2=0} Honda state: {v_rep~unnamed0~0~false_2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] 13.02/6.24 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 13.02/6.24 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 13.02/6.24 Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 13.02/6.24 [2019-03-29 02:04:46,770 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 13.02/6.24 [2019-03-29 02:04:46,770 INFO L163 nArgumentSynthesizer]: Using integer mode. 13.02/6.24 [2019-03-29 02:04:46,797 INFO L445 LassoAnalysis]: Proved nontermination for one component. 13.02/6.24 [2019-03-29 02:04:46,797 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_2=1} Honda state: {v_rep~unnamed0~0~true_2=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] 13.02/6.24 [2019-03-29 02:04:46,808 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 13.02/6.24 [2019-03-29 02:04:46,811 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 13.02/6.24 [2019-03-29 02:04:46,812 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 13.02/6.24 [2019-03-29 02:04:46,813 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 13.02/6.24 [2019-03-29 02:04:46,813 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 13.02/6.24 [2019-03-29 02:04:46,813 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 13.02/6.24 [2019-03-29 02:04:46,814 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 13.02/6.24 [2019-03-29 02:04:46,814 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 13.02/6.24 [2019-03-29 02:04:46,815 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 13.02/6.24 [2019-03-29 02:04:46,815 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 13.02/6.24 [2019-03-29 02:04:46,826 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 29.03 02:04:46 BasicIcfg 13.02/6.24 [2019-03-29 02:04:46,827 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- 13.02/6.24 [2019-03-29 02:04:46,827 INFO L168 Benchmark]: Toolchain (without parser) took 1784.22 ms. Allocated memory was 649.6 MB in the beginning and 680.0 MB in the end (delta: 30.4 MB). Free memory was 559.2 MB in the beginning and 529.9 MB in the end (delta: 29.3 MB). Peak memory consumption was 59.8 MB. Max. memory is 50.3 GB. 13.02/6.24 [2019-03-29 02:04:46,829 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 649.6 MB. Free memory is still 580.0 MB. There was no memory consumed. Max. memory is 50.3 GB. 13.02/6.24 [2019-03-29 02:04:46,829 INFO L168 Benchmark]: CACSL2BoogieTranslator took 286.21 ms. Allocated memory was 649.6 MB in the beginning and 680.0 MB in the end (delta: 30.4 MB). Free memory was 558.2 MB in the beginning and 646.7 MB in the end (delta: -88.6 MB). Peak memory consumption was 30.3 MB. Max. memory is 50.3 GB. 13.02/6.24 [2019-03-29 02:04:46,830 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.85 ms. Allocated memory is still 680.0 MB. Free memory was 646.7 MB in the beginning and 645.7 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 50.3 GB. 13.02/6.24 [2019-03-29 02:04:46,831 INFO L168 Benchmark]: Boogie Preprocessor took 20.16 ms. Allocated memory is still 680.0 MB. Free memory was 645.7 MB in the beginning and 642.8 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 50.3 GB. 13.02/6.24 [2019-03-29 02:04:46,832 INFO L168 Benchmark]: RCFGBuilder took 193.84 ms. Allocated memory is still 680.0 MB. Free memory was 642.8 MB in the beginning and 630.2 MB in the end (delta: 12.7 MB). Peak memory consumption was 12.7 MB. Max. memory is 50.3 GB. 13.02/6.24 [2019-03-29 02:04:46,832 INFO L168 Benchmark]: BlockEncodingV2 took 76.95 ms. Allocated memory is still 680.0 MB. Free memory was 630.2 MB in the beginning and 625.8 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 50.3 GB. 13.02/6.24 [2019-03-29 02:04:46,833 INFO L168 Benchmark]: TraceAbstraction took 156.90 ms. Allocated memory is still 680.0 MB. Free memory was 624.8 MB in the beginning and 616.1 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 50.3 GB. 13.02/6.24 [2019-03-29 02:04:46,834 INFO L168 Benchmark]: BuchiAutomizer took 1008.04 ms. Allocated memory is still 680.0 MB. Free memory was 616.1 MB in the beginning and 529.9 MB in the end (delta: 86.2 MB). Peak memory consumption was 86.2 MB. Max. memory is 50.3 GB. 13.02/6.24 [2019-03-29 02:04:46,837 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### 13.02/6.24 --- Results --- 13.02/6.24 * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: 13.02/6.24 - StatisticsResult: Initial Icfg 13.02/6.24 6 locations, 7 edges 13.02/6.24 - StatisticsResult: Encoded RCFG 13.02/6.24 2 locations, 2 edges 13.02/6.24 * Results from de.uni_freiburg.informatik.ultimate.core: 13.02/6.24 - StatisticsResult: Toolchain Benchmarks 13.02/6.24 Benchmark results are: 13.02/6.24 * CDTParser took 0.19 ms. Allocated memory is still 649.6 MB. Free memory is still 580.0 MB. There was no memory consumed. Max. memory is 50.3 GB. 13.02/6.24 * CACSL2BoogieTranslator took 286.21 ms. Allocated memory was 649.6 MB in the beginning and 680.0 MB in the end (delta: 30.4 MB). Free memory was 558.2 MB in the beginning and 646.7 MB in the end (delta: -88.6 MB). Peak memory consumption was 30.3 MB. Max. memory is 50.3 GB. 13.02/6.24 * Boogie Procedure Inliner took 36.85 ms. Allocated memory is still 680.0 MB. Free memory was 646.7 MB in the beginning and 645.7 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 50.3 GB. 13.02/6.24 * Boogie Preprocessor took 20.16 ms. Allocated memory is still 680.0 MB. Free memory was 645.7 MB in the beginning and 642.8 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 50.3 GB. 13.02/6.24 * RCFGBuilder took 193.84 ms. Allocated memory is still 680.0 MB. Free memory was 642.8 MB in the beginning and 630.2 MB in the end (delta: 12.7 MB). Peak memory consumption was 12.7 MB. Max. memory is 50.3 GB. 13.02/6.24 * BlockEncodingV2 took 76.95 ms. Allocated memory is still 680.0 MB. Free memory was 630.2 MB in the beginning and 625.8 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 50.3 GB. 13.02/6.24 * TraceAbstraction took 156.90 ms. Allocated memory is still 680.0 MB. Free memory was 624.8 MB in the beginning and 616.1 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 50.3 GB. 13.02/6.24 * BuchiAutomizer took 1008.04 ms. Allocated memory is still 680.0 MB. Free memory was 616.1 MB in the beginning and 529.9 MB in the end (delta: 86.2 MB). Peak memory consumption was 86.2 MB. Max. memory is 50.3 GB. 13.02/6.24 * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: 13.02/6.24 - GenericResult: Unfinished Backtranslation 13.02/6.24 Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 13.02/6.24 - GenericResult: Unfinished Backtranslation 13.02/6.24 Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 13.02/6.24 - GenericResult: Unfinished Backtranslation 13.02/6.24 Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 13.02/6.24 - GenericResult: Unfinished Backtranslation 13.02/6.24 Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 13.02/6.24 - GenericResult: Unfinished Backtranslation 13.02/6.24 Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 13.02/6.24 - GenericResult: Unfinished Backtranslation 13.02/6.24 Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 13.02/6.24 - GenericResult: Unfinished Backtranslation 13.02/6.24 Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 13.02/6.24 - GenericResult: Unfinished Backtranslation 13.02/6.24 Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 13.02/6.24 - GenericResult: Unfinished Backtranslation 13.02/6.24 Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 13.02/6.24 - GenericResult: Unfinished Backtranslation 13.02/6.24 Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 13.02/6.24 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: 13.02/6.24 - AllSpecificationsHoldResult: All specifications hold 13.02/6.24 We were not able to verify any specifiation because the program does not contain any specification. 13.02/6.24 - InvariantResult [Line: 11]: Loop Invariant 13.02/6.24 Derived loop invariant: 1 13.02/6.24 - StatisticsResult: Ultimate Automizer benchmark data 13.02/6.24 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 13.02/6.24 - StatisticsResult: Constructed decomposition of program 13.02/6.24 Trivial decomposition into one nonterminating module. 13.02/6.24 - StatisticsResult: Timing statistics 13.02/6.24 BüchiAutomizer plugin needed 0.9s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 0.9s. 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: Lassos: inital18 mio100 ax168 hnf100 lsp59 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq187 hnf91 smp100 dnf100 smp100 tf103 neg100 sie106 LassoTerminationAnalysisBenchmarks: not availableLassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 5 LassoNonterminationAnalysisSatUnbounded: 2 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.3s 13.02/6.24 - TerminationAnalysisResult: Nontermination possible 13.02/6.24 Buchi Automizer proved that your program is nonterminating for some inputs 13.02/6.24 - GeometricNonTerminationArgumentResult [Line: 11]: Nontermination argument in form of an infinite program execution. 13.02/6.24 [2019-03-29 02:04:46,847 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 13.02/6.24 [2019-03-29 02:04:46,848 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 13.02/6.24 [2019-03-29 02:04:46,848 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 13.02/6.24 [2019-03-29 02:04:46,848 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 13.02/6.24 [2019-03-29 02:04:46,849 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 13.02/6.24 [2019-03-29 02:04:46,849 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 13.02/6.24 [2019-03-29 02:04:46,849 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 13.02/6.24 [2019-03-29 02:04:46,850 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 13.02/6.24 [2019-03-29 02:04:46,850 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 13.02/6.24 [2019-03-29 02:04:46,850 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 13.02/6.24 [2019-03-29 02:04:46,851 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 13.02/6.24 [2019-03-29 02:04:46,851 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 13.02/6.24 [2019-03-29 02:04:46,851 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 13.02/6.24 [2019-03-29 02:04:46,852 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 13.02/6.24 [2019-03-29 02:04:46,852 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 13.02/6.24 [2019-03-29 02:04:46,852 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 13.02/6.24 [2019-03-29 02:04:46,853 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 13.02/6.24 [2019-03-29 02:04:46,853 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 13.02/6.24 [2019-03-29 02:04:46,853 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 13.02/6.24 [2019-03-29 02:04:46,854 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 13.02/6.24 Nontermination argument in form of an infinite execution 13.02/6.24 {ULTIMATE.start_main_~i~0=0, ~unnamed0~0~false=0, ~unnamed0~0~true=1, ULTIMATE.start_main_~j~0=0, |ULTIMATE.start_main_#res|=0} 13.02/6.24 {~unnamed0~0~true=1, \result=0, ~unnamed0~0~false=0, i=0, j=100} 13.02/6.24 {~unnamed0~0~true=1, \result=0, ~unnamed0~0~false=0, i=1, j=101} 13.02/6.24 {~unnamed0~0~true=1, \result=0, ~unnamed0~0~false=0, i=2, j=102} 13.02/6.24 {~unnamed0~0~true=1, \result=0, ~unnamed0~0~false=0, i=3, j=103} 13.02/6.24 {~unnamed0~0~true=1, \result=0, ~unnamed0~0~false=0, i=4, j=104} 13.02/6.24 - StatisticsResult: NonterminationArgumentStatistics 13.02/6.24 Unbounded Execution 1GEVs Lambdas: [1, 10, 0] Mus: [1, 1] 13.02/6.24 - NonterminatingLassoResult [Line: 11]: Nonterminating execution 13.02/6.24 Found a nonterminating execution for the following lasso shaped sequence of statements. 13.02/6.24 Stem: 13.02/6.24 [L6] int i; 13.02/6.24 [L7] int j; 13.02/6.24 [L8] j = 100 13.02/6.24 [L9] i = 0 13.02/6.24 Loop: 13.02/6.24 [L11] COND TRUE i < j 13.02/6.24 [L12] j = j+1 13.02/6.24 [L13] i = i+1 13.02/6.24 End of lasso representation. 13.02/6.24 RESULT: Ultimate proved your program to be incorrect! 13.02/6.24 !SESSION 2019-03-29 02:04:41.768 ----------------------------------------------- 13.02/6.24 eclipse.buildId=unknown 13.02/6.24 java.version=1.8.0_181 13.02/6.24 java.vendor=Oracle Corporation 13.02/6.24 BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US 13.02/6.24 Framework arguments: -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -i /export/starexec/sandbox/benchmark/theBenchmark.c 13.02/6.24 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 13.02/6.24 13.02/6.24 !ENTRY org.eclipse.core.resources 2 10035 2019-03-29 02:04:47.078 13.02/6.24 !MESSAGE The workspace will exit with unsaved changes in this session. 13.02/6.24 Received shutdown request... 13.02/6.24 Ultimate: 13.02/6.24 GTK+ Version Check 13.02/6.24 EOF