13.05/7.24 NO 13.05/7.24 13.05/7.24 Ultimate: Cannot open display: 13.05/7.24 This is Ultimate 0.1.24-8dc7c08-m 13.05/7.24 [2019-03-29 01:41:45,214 INFO L170 SettingsManager]: Resetting all preferences to default values... 13.05/7.24 [2019-03-29 01:41:45,216 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values 13.05/7.24 [2019-03-29 01:41:45,227 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 13.05/7.24 [2019-03-29 01:41:45,228 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values 13.05/7.24 [2019-03-29 01:41:45,229 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values 13.05/7.24 [2019-03-29 01:41:45,230 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values 13.05/7.24 [2019-03-29 01:41:45,231 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values 13.05/7.24 [2019-03-29 01:41:45,233 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values 13.05/7.24 [2019-03-29 01:41:45,234 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values 13.05/7.24 [2019-03-29 01:41:45,234 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 13.05/7.24 [2019-03-29 01:41:45,235 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values 13.05/7.24 [2019-03-29 01:41:45,236 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values 13.05/7.24 [2019-03-29 01:41:45,236 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values 13.05/7.24 [2019-03-29 01:41:45,237 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values 13.05/7.24 [2019-03-29 01:41:45,238 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values 13.05/7.24 [2019-03-29 01:41:45,239 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values 13.05/7.24 [2019-03-29 01:41:45,241 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values 13.05/7.24 [2019-03-29 01:41:45,243 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values 13.05/7.24 [2019-03-29 01:41:45,244 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values 13.05/7.24 [2019-03-29 01:41:45,245 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values 13.05/7.24 [2019-03-29 01:41:45,246 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values 13.05/7.24 [2019-03-29 01:41:45,248 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 13.05/7.24 [2019-03-29 01:41:45,249 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... 13.05/7.24 [2019-03-29 01:41:45,249 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values 13.05/7.24 [2019-03-29 01:41:45,250 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values 13.05/7.24 [2019-03-29 01:41:45,250 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values 13.05/7.24 [2019-03-29 01:41:45,251 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... 13.05/7.24 [2019-03-29 01:41:45,251 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values 13.05/7.24 [2019-03-29 01:41:45,252 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values 13.05/7.24 [2019-03-29 01:41:45,253 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values 13.05/7.24 [2019-03-29 01:41:45,253 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values 13.05/7.24 [2019-03-29 01:41:45,254 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... 13.05/7.24 [2019-03-29 01:41:45,255 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values 13.05/7.24 [2019-03-29 01:41:45,255 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 13.05/7.24 [2019-03-29 01:41:45,256 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... 13.05/7.24 [2019-03-29 01:41:45,256 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values 13.05/7.24 [2019-03-29 01:41:45,257 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values 13.05/7.24 [2019-03-29 01:41:45,257 INFO L181 SettingsManager]: Finished resetting all preferences to default values... 13.05/7.24 [2019-03-29 01:41:45,258 INFO L98 SettingsManager]: Beginning loading settings from /export/starexec/sandbox/solver/bin/./../termcomp2017.epf 13.05/7.24 [2019-03-29 01:41:45,272 INFO L110 SettingsManager]: Loading preferences was successful 13.05/7.24 [2019-03-29 01:41:45,273 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: 13.05/7.24 [2019-03-29 01:41:45,274 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: 13.05/7.24 [2019-03-29 01:41:45,274 INFO L133 SettingsManager]: * Rewrite not-equals=true 13.05/7.24 [2019-03-29 01:41:45,274 INFO L133 SettingsManager]: * Create parallel compositions if possible=false 13.05/7.24 [2019-03-29 01:41:45,274 INFO L133 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE 13.05/7.24 [2019-03-29 01:41:45,274 INFO L133 SettingsManager]: * Use SBE=true 13.05/7.24 [2019-03-29 01:41:45,275 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: 13.05/7.24 [2019-03-29 01:41:45,275 INFO L133 SettingsManager]: * Use old map elimination=false 13.05/7.24 [2019-03-29 01:41:45,275 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false 13.05/7.24 [2019-03-29 01:41:45,275 INFO L133 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION 13.05/7.24 [2019-03-29 01:41:45,275 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true 13.05/7.24 [2019-03-29 01:41:45,275 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES 13.05/7.24 [2019-03-29 01:41:45,276 INFO L133 SettingsManager]: * Construct termination proof for TermComp=true 13.05/7.24 [2019-03-29 01:41:45,276 INFO L133 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 13.05/7.24 [2019-03-29 01:41:45,276 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: 13.05/7.24 [2019-03-29 01:41:45,276 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false 13.05/7.24 [2019-03-29 01:41:45,276 INFO L133 SettingsManager]: * Check division by zero=IGNORE 13.05/7.24 [2019-03-29 01:41:45,277 INFO L133 SettingsManager]: * Check if freed pointer was valid=false 13.05/7.24 [2019-03-29 01:41:45,277 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false 13.05/7.24 [2019-03-29 01:41:45,277 INFO L133 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE 13.05/7.24 [2019-03-29 01:41:45,277 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: 13.05/7.24 [2019-03-29 01:41:45,277 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements 13.05/7.24 [2019-03-29 01:41:45,277 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump 13.05/7.24 [2019-03-29 01:41:45,278 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 13.05/7.24 [2019-03-29 01:41:45,278 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: 13.05/7.24 [2019-03-29 01:41:45,278 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles 13.05/7.24 [2019-03-29 01:41:45,278 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL 13.05/7.24 [2019-03-29 01:41:45,278 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 13.05/7.24 [2019-03-29 01:41:45,304 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp 13.05/7.24 [2019-03-29 01:41:45,317 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized 13.05/7.24 [2019-03-29 01:41:45,320 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. 13.05/7.24 [2019-03-29 01:41:45,322 INFO L271 PluginConnector]: Initializing CDTParser... 13.05/7.24 [2019-03-29 01:41:45,322 INFO L276 PluginConnector]: CDTParser initialized 13.05/7.24 [2019-03-29 01:41:45,323 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox/benchmark/theBenchmark.c 13.05/7.24 [2019-03-29 01:41:45,387 INFO L221 CDTParser]: Created temporary CDT project at /export/starexec/sandbox/tmp/bbed3cf6ac8148fbabd4a12087aebeb6/FLAGb2d8701c5 13.05/7.24 [2019-03-29 01:41:45,735 INFO L307 CDTParser]: Found 1 translation units. 13.05/7.24 [2019-03-29 01:41:45,736 INFO L161 CDTParser]: Scanning /export/starexec/sandbox/benchmark/theBenchmark.c 13.05/7.24 [2019-03-29 01:41:45,742 INFO L355 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox/tmp/bbed3cf6ac8148fbabd4a12087aebeb6/FLAGb2d8701c5 13.05/7.24 [2019-03-29 01:41:46,161 INFO L363 CDTParser]: Successfully deleted /export/starexec/sandbox/tmp/bbed3cf6ac8148fbabd4a12087aebeb6 13.05/7.24 [2019-03-29 01:41:46,172 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### 13.05/7.24 [2019-03-29 01:41:46,174 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. 13.05/7.24 [2019-03-29 01:41:46,175 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- 13.05/7.24 [2019-03-29 01:41:46,175 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... 13.05/7.24 [2019-03-29 01:41:46,179 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized 13.05/7.24 [2019-03-29 01:41:46,180 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.03 01:41:46" (1/1) ... 13.05/7.24 [2019-03-29 01:41:46,183 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@386e1190 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 01:41:46, skipping insertion in model container 13.05/7.24 [2019-03-29 01:41:46,184 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.03 01:41:46" (1/1) ... 13.05/7.24 [2019-03-29 01:41:46,192 INFO L145 MainTranslator]: Starting translation in SV-COMP mode 13.05/7.24 [2019-03-29 01:41:46,210 INFO L176 MainTranslator]: Built tables and reachable declarations 13.05/7.24 [2019-03-29 01:41:46,369 INFO L206 PostProcessor]: Analyzing one entry point: main 13.05/7.24 [2019-03-29 01:41:46,373 INFO L191 MainTranslator]: Completed pre-run 13.05/7.24 [2019-03-29 01:41:46,390 INFO L206 PostProcessor]: Analyzing one entry point: main 13.05/7.24 [2019-03-29 01:41:46,405 INFO L195 MainTranslator]: Completed translation 13.05/7.24 [2019-03-29 01:41:46,406 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 01:41:46 WrapperNode 13.05/7.24 [2019-03-29 01:41:46,406 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- 13.05/7.24 [2019-03-29 01:41:46,407 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- 13.05/7.24 [2019-03-29 01:41:46,407 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... 13.05/7.24 [2019-03-29 01:41:46,407 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized 13.05/7.24 [2019-03-29 01:41:46,476 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 01:41:46" (1/1) ... 13.05/7.24 [2019-03-29 01:41:46,482 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 01:41:46" (1/1) ... 13.05/7.24 [2019-03-29 01:41:46,502 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- 13.05/7.24 [2019-03-29 01:41:46,502 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- 13.05/7.24 [2019-03-29 01:41:46,503 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... 13.05/7.24 [2019-03-29 01:41:46,503 INFO L276 PluginConnector]: Boogie Preprocessor initialized 13.05/7.24 [2019-03-29 01:41:46,512 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 01:41:46" (1/1) ... 13.05/7.24 [2019-03-29 01:41:46,513 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 01:41:46" (1/1) ... 13.05/7.24 [2019-03-29 01:41:46,513 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 01:41:46" (1/1) ... 13.05/7.24 [2019-03-29 01:41:46,513 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 01:41:46" (1/1) ... 13.05/7.24 [2019-03-29 01:41:46,515 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 01:41:46" (1/1) ... 13.05/7.24 [2019-03-29 01:41:46,520 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 01:41:46" (1/1) ... 13.05/7.24 [2019-03-29 01:41:46,521 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 01:41:46" (1/1) ... 13.05/7.24 [2019-03-29 01:41:46,522 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- 13.05/7.24 [2019-03-29 01:41:46,523 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- 13.05/7.24 [2019-03-29 01:41:46,523 INFO L271 PluginConnector]: Initializing RCFGBuilder... 13.05/7.24 [2019-03-29 01:41:46,523 INFO L276 PluginConnector]: RCFGBuilder initialized 13.05/7.24 [2019-03-29 01:41:46,524 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 01:41:46" (1/1) ... 13.05/7.24 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 13.05/7.24 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 (exit command is (exit), workingDir is null) 13.05/7.24 Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 13.05/7.24 [2019-03-29 01:41:46,592 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start 13.05/7.24 [2019-03-29 01:41:46,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start 13.05/7.24 [2019-03-29 01:41:46,714 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) 13.05/7.24 [2019-03-29 01:41:46,715 INFO L286 CfgBuilder]: Removed 5 assue(true) statements. 13.05/7.24 [2019-03-29 01:41:46,716 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.03 01:41:46 BoogieIcfgContainer 13.05/7.24 [2019-03-29 01:41:46,716 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- 13.05/7.24 [2019-03-29 01:41:46,717 INFO L113 PluginConnector]: ------------------------BlockEncodingV2---------------------------- 13.05/7.24 [2019-03-29 01:41:46,717 INFO L271 PluginConnector]: Initializing BlockEncodingV2... 13.05/7.24 [2019-03-29 01:41:46,719 INFO L276 PluginConnector]: BlockEncodingV2 initialized 13.05/7.24 [2019-03-29 01:41:46,719 INFO L185 PluginConnector]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.03 01:41:46" (1/1) ... 13.05/7.24 [2019-03-29 01:41:46,734 INFO L313 BlockEncoder]: Initial Icfg 7 locations, 9 edges 13.05/7.24 [2019-03-29 01:41:46,735 INFO L258 BlockEncoder]: Using Remove infeasible edges 13.05/7.24 [2019-03-29 01:41:46,736 INFO L263 BlockEncoder]: Using Maximize final states 13.05/7.24 [2019-03-29 01:41:46,737 INFO L270 BlockEncoder]: Using Minimize states even if more edges are added than removed.=false 13.05/7.24 [2019-03-29 01:41:46,737 INFO L276 BlockEncoder]: Using Minimize states using LBE with the strategy=SINGLE 13.05/7.24 [2019-03-29 01:41:46,739 INFO L296 BlockEncoder]: Using Remove sink states 13.05/7.24 [2019-03-29 01:41:46,740 INFO L171 BlockEncoder]: Using Apply optimizations until nothing changes=true 13.05/7.24 [2019-03-29 01:41:46,740 INFO L179 BlockEncoder]: Using Rewrite not-equals 13.05/7.24 [2019-03-29 01:41:46,758 INFO L185 BlockEncoder]: Using Use SBE 13.05/7.24 [2019-03-29 01:41:46,772 INFO L200 BlockEncoder]: SBE split 1 edges 13.05/7.24 [2019-03-29 01:41:46,777 INFO L70 emoveInfeasibleEdges]: Removed 5 edges and 4 locations because of local infeasibility 13.05/7.24 [2019-03-29 01:41:46,779 INFO L71 MaximizeFinalStates]: 0 new accepting states 13.05/7.24 [2019-03-29 01:41:46,781 INFO L100 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding 13.05/7.24 [2019-03-29 01:41:46,783 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states 13.05/7.24 [2019-03-29 01:41:46,784 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility 13.05/7.24 [2019-03-29 01:41:46,784 INFO L71 MaximizeFinalStates]: 0 new accepting states 13.05/7.24 [2019-03-29 01:41:46,784 INFO L100 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding 13.05/7.24 [2019-03-29 01:41:46,785 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states 13.05/7.24 [2019-03-29 01:41:46,785 INFO L313 BlockEncoder]: Encoded RCFG 3 locations, 5 edges 13.05/7.24 [2019-03-29 01:41:46,785 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 29.03 01:41:46 BasicIcfg 13.05/7.24 [2019-03-29 01:41:46,786 INFO L132 PluginConnector]: ------------------------ END BlockEncodingV2---------------------------- 13.05/7.24 [2019-03-29 01:41:46,787 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- 13.05/7.24 [2019-03-29 01:41:46,787 INFO L271 PluginConnector]: Initializing TraceAbstraction... 13.05/7.24 [2019-03-29 01:41:46,790 INFO L276 PluginConnector]: TraceAbstraction initialized 13.05/7.24 [2019-03-29 01:41:46,790 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.03 01:41:46" (1/4) ... 13.05/7.24 [2019-03-29 01:41:46,791 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24e1c8b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.03 01:41:46, skipping insertion in model container 13.05/7.24 [2019-03-29 01:41:46,791 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 01:41:46" (2/4) ... 13.05/7.24 [2019-03-29 01:41:46,791 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24e1c8b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.03 01:41:46, skipping insertion in model container 13.05/7.24 [2019-03-29 01:41:46,792 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.03 01:41:46" (3/4) ... 13.05/7.24 [2019-03-29 01:41:46,792 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@24e1c8b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.03 01:41:46, skipping insertion in model container 13.05/7.24 [2019-03-29 01:41:46,792 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 29.03 01:41:46" (4/4) ... 13.05/7.24 [2019-03-29 01:41:46,794 INFO L112 eAbstractionObserver]: Analyzing ICFG theBenchmark.c_BEv2 13.05/7.24 [2019-03-29 01:41:46,804 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION 13.05/7.24 [2019-03-29 01:41:46,811 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. 13.05/7.24 [2019-03-29 01:41:46,829 INFO L257 AbstractCegarLoop]: Starting to check reachability of 0 error locations. 13.05/7.24 [2019-03-29 01:41:46,857 INFO L133 ementStrategyFactory]: Using default assertion order modulation 13.05/7.24 [2019-03-29 01:41:46,858 INFO L382 AbstractCegarLoop]: Interprodecural is true 13.05/7.24 [2019-03-29 01:41:46,858 INFO L383 AbstractCegarLoop]: Hoare is true 13.05/7.24 [2019-03-29 01:41:46,858 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates 13.05/7.24 [2019-03-29 01:41:46,859 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE 13.05/7.24 [2019-03-29 01:41:46,859 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION 13.05/7.24 [2019-03-29 01:41:46,859 INFO L387 AbstractCegarLoop]: Difference is false 13.05/7.24 [2019-03-29 01:41:46,859 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA 13.05/7.24 [2019-03-29 01:41:46,859 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== 13.05/7.24 [2019-03-29 01:41:46,873 INFO L276 IsEmpty]: Start isEmpty. Operand 3 states. 13.05/7.24 [2019-03-29 01:41:46,879 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. 13.05/7.24 [2019-03-29 01:41:46,882 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 3 states. 13.05/7.24 [2019-03-29 01:41:46,932 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. 13.05/7.24 [2019-03-29 01:41:46,932 INFO L448 ceAbstractionStarter]: For program point L12(lines 12 17) no Hoare annotation was computed. 13.05/7.24 [2019-03-29 01:41:46,932 INFO L451 ceAbstractionStarter]: At program point L12-2(lines 11 18) the Hoare annotation is: true 13.05/7.24 [2019-03-29 01:41:46,941 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.03 01:41:46 BasicIcfg 13.05/7.24 [2019-03-29 01:41:46,941 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- 13.05/7.24 [2019-03-29 01:41:46,942 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- 13.05/7.24 [2019-03-29 01:41:46,942 INFO L271 PluginConnector]: Initializing BuchiAutomizer... 13.05/7.24 [2019-03-29 01:41:46,945 INFO L276 PluginConnector]: BuchiAutomizer initialized 13.05/7.24 [2019-03-29 01:41:46,946 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 13.05/7.24 [2019-03-29 01:41:46,946 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 29.03 01:41:46" (1/5) ... 13.05/7.24 [2019-03-29 01:41:46,947 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@12525de7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.03 01:41:46, skipping insertion in model container 13.05/7.24 [2019-03-29 01:41:46,947 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 13.05/7.24 [2019-03-29 01:41:46,947 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 01:41:46" (2/5) ... 13.05/7.24 [2019-03-29 01:41:46,947 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@12525de7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.03 01:41:46, skipping insertion in model container 13.05/7.24 [2019-03-29 01:41:46,948 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 13.05/7.24 [2019-03-29 01:41:46,948 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.03 01:41:46" (3/5) ... 13.05/7.24 [2019-03-29 01:41:46,948 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@12525de7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 29.03 01:41:46, skipping insertion in model container 13.05/7.24 [2019-03-29 01:41:46,948 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 13.05/7.24 [2019-03-29 01:41:46,948 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 29.03 01:41:46" (4/5) ... 13.05/7.24 [2019-03-29 01:41:46,949 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@12525de7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 29.03 01:41:46, skipping insertion in model container 13.05/7.24 [2019-03-29 01:41:46,949 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 13.05/7.24 [2019-03-29 01:41:46,949 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.03 01:41:46" (5/5) ... 13.05/7.24 [2019-03-29 01:41:46,950 INFO L375 chiAutomizerObserver]: Analyzing ICFG theBenchmark.c_BEv2 13.05/7.24 [2019-03-29 01:41:46,977 INFO L133 ementStrategyFactory]: Using default assertion order modulation 13.05/7.24 [2019-03-29 01:41:46,977 INFO L374 BuchiCegarLoop]: Interprodecural is true 13.05/7.24 [2019-03-29 01:41:46,977 INFO L375 BuchiCegarLoop]: Hoare is true 13.05/7.24 [2019-03-29 01:41:46,978 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates 13.05/7.24 [2019-03-29 01:41:46,978 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE 13.05/7.24 [2019-03-29 01:41:46,978 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION 13.05/7.24 [2019-03-29 01:41:46,978 INFO L379 BuchiCegarLoop]: Difference is false 13.05/7.24 [2019-03-29 01:41:46,978 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA 13.05/7.24 [2019-03-29 01:41:46,978 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== 13.05/7.24 [2019-03-29 01:41:46,982 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 3 states. 13.05/7.24 [2019-03-29 01:41:47,001 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 13.05/7.24 [2019-03-29 01:41:47,002 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 13.05/7.24 [2019-03-29 01:41:47,002 INFO L119 BuchiIsEmpty]: Starting construction of run 13.05/7.24 [2019-03-29 01:41:47,007 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] 13.05/7.24 [2019-03-29 01:41:47,007 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1] 13.05/7.24 [2019-03-29 01:41:47,007 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ 13.05/7.24 [2019-03-29 01:41:47,008 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 3 states. 13.05/7.24 [2019-03-29 01:41:47,008 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 13.05/7.24 [2019-03-29 01:41:47,008 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 13.05/7.24 [2019-03-29 01:41:47,009 INFO L119 BuchiIsEmpty]: Starting construction of run 13.05/7.24 [2019-03-29 01:41:47,009 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] 13.05/7.24 [2019-03-29 01:41:47,009 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1] 13.05/7.24 [2019-03-29 01:41:47,014 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue [27] ULTIMATE.startENTRY-->L12-2: Formula: (and (= v_ULTIMATE.start_main_~j~0_1 |v_ULTIMATE.start_main_#t~nondet1_4|) (= v_ULTIMATE.start_main_~i~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_1|, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1, ULTIMATE.start_main_~j~0=v_ULTIMATE.start_main_~j~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|} AuxVars[|v_ULTIMATE.start_main_#t~nondet1_4|, |v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_~j~0, ULTIMATE.start_main_#res, ULTIMATE.start_main_~i~0] 3#L12-2true 13.05/7.24 [2019-03-29 01:41:47,015 INFO L796 eck$LassoCheckResult]: Loop: 3#L12-2true [35] L12-2-->L12: Formula: (< 0 v_rep~unnamed0~0~true_1) InVars {v_rep~unnamed0~0~true_1=v_rep~unnamed0~0~true_1} OutVars{v_rep~unnamed0~0~true_1=v_rep~unnamed0~0~true_1} AuxVars[] AssignedVars[] 5#L12true [34] L12-->L12-2: Formula: (and (= v_ULTIMATE.start_main_~j~0_7 (+ v_ULTIMATE.start_main_~j~0_8 1)) (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 2)) (>= v_ULTIMATE.start_main_~i~0_9 v_ULTIMATE.start_main_~j~0_8)) InVars {ULTIMATE.start_main_~j~0=v_ULTIMATE.start_main_~j~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~j~0=v_ULTIMATE.start_main_~j~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~j~0, ULTIMATE.start_main_~i~0] 3#L12-2true 13.05/7.24 [2019-03-29 01:41:47,021 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 13.05/7.24 [2019-03-29 01:41:47,021 INFO L82 PathProgramCache]: Analyzing trace with hash 58, now seen corresponding path program 1 times 13.05/7.24 [2019-03-29 01:41:47,023 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 13.05/7.24 [2019-03-29 01:41:47,024 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 13.05/7.24 [2019-03-29 01:41:47,054 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 13.05/7.24 [2019-03-29 01:41:47,054 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 13.05/7.24 [2019-03-29 01:41:47,054 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 13.05/7.24 [2019-03-29 01:41:47,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 13.05/7.24 [2019-03-29 01:41:47,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 13.05/7.24 [2019-03-29 01:41:47,100 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 13.05/7.24 [2019-03-29 01:41:47,100 INFO L82 PathProgramCache]: Analyzing trace with hash 2080, now seen corresponding path program 1 times 13.05/7.24 [2019-03-29 01:41:47,100 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 13.05/7.24 [2019-03-29 01:41:47,101 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 13.05/7.24 [2019-03-29 01:41:47,102 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 13.05/7.24 [2019-03-29 01:41:47,103 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 13.05/7.24 [2019-03-29 01:41:47,103 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 13.05/7.24 [2019-03-29 01:41:47,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 13.05/7.24 [2019-03-29 01:41:47,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 13.05/7.24 [2019-03-29 01:41:47,116 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 13.05/7.24 [2019-03-29 01:41:47,116 INFO L82 PathProgramCache]: Analyzing trace with hash 56857, now seen corresponding path program 1 times 13.05/7.24 [2019-03-29 01:41:47,116 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 13.05/7.24 [2019-03-29 01:41:47,117 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 13.05/7.24 [2019-03-29 01:41:47,119 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 13.05/7.24 [2019-03-29 01:41:47,119 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 13.05/7.24 [2019-03-29 01:41:47,120 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 13.05/7.24 [2019-03-29 01:41:47,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 13.05/7.24 [2019-03-29 01:41:47,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 13.05/7.24 [2019-03-29 01:41:47,175 INFO L216 LassoAnalysis]: Preferences: 13.05/7.24 [2019-03-29 01:41:47,177 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 13.05/7.24 [2019-03-29 01:41:47,177 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 13.05/7.24 [2019-03-29 01:41:47,177 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 13.05/7.24 [2019-03-29 01:41:47,177 INFO L127 ssoRankerPreferences]: Use exernal solver: true 13.05/7.24 [2019-03-29 01:41:47,178 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 13.05/7.24 [2019-03-29 01:41:47,178 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 13.05/7.24 [2019-03-29 01:41:47,178 INFO L130 ssoRankerPreferences]: Path of dumped script: 13.05/7.24 [2019-03-29 01:41:47,178 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop 13.05/7.24 [2019-03-29 01:41:47,178 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 13.05/7.24 [2019-03-29 01:41:47,178 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 13.05/7.24 [2019-03-29 01:41:47,199 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 13.05/7.24 [2019-03-29 01:41:47,209 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 13.05/7.24 [2019-03-29 01:41:47,214 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 13.05/7.24 [2019-03-29 01:41:47,218 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 13.05/7.24 [2019-03-29 01:41:47,309 INFO L300 LassoAnalysis]: Preprocessing complete. 13.05/7.24 [2019-03-29 01:41:47,310 INFO L412 LassoAnalysis]: Checking for nontermination... 13.05/7.24 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 13.05/7.24 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 13.05/7.24 Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 13.05/7.24 [2019-03-29 01:41:47,318 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 13.05/7.24 [2019-03-29 01:41:47,318 INFO L163 nArgumentSynthesizer]: Using integer mode. 13.05/7.24 [2019-03-29 01:41:47,351 INFO L445 LassoAnalysis]: Proved nontermination for one component. 13.05/7.24 [2019-03-29 01:41:47,351 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: [] 13.05/7.24 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 13.05/7.24 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 13.05/7.24 Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 13.05/7.24 [2019-03-29 01:41:47,359 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 13.05/7.24 [2019-03-29 01:41:47,359 INFO L163 nArgumentSynthesizer]: Using integer mode. 13.05/7.24 [2019-03-29 01:41:47,386 INFO L445 LassoAnalysis]: Proved nontermination for one component. 13.05/7.24 [2019-03-29 01:41:47,386 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: [] 13.05/7.24 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 13.05/7.24 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 13.05/7.24 Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 13.05/7.24 [2019-03-29 01:41:47,392 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 13.05/7.24 [2019-03-29 01:41:47,392 INFO L163 nArgumentSynthesizer]: Using integer mode. 13.05/7.24 [2019-03-29 01:41:47,420 INFO L445 LassoAnalysis]: Proved nontermination for one component. 13.05/7.24 [2019-03-29 01:41:47,420 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: [] 13.05/7.24 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 13.05/7.24 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 13.05/7.24 Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 13.05/7.24 [2019-03-29 01:41:47,426 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 13.05/7.24 [2019-03-29 01:41:47,426 INFO L163 nArgumentSynthesizer]: Using integer mode. 13.05/7.24 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 13.05/7.24 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 13.05/7.24 Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 13.05/7.24 [2019-03-29 01:41:47,465 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true 13.05/7.24 [2019-03-29 01:41:47,465 INFO L163 nArgumentSynthesizer]: Using integer mode. 13.05/7.24 [2019-03-29 01:41:47,498 INFO L445 LassoAnalysis]: Proved nontermination for one component. 13.05/7.24 [2019-03-29 01:41:47,498 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~j~0=0, ULTIMATE.start_main_~i~0=0} Honda state: {ULTIMATE.start_main_~j~0=0, ULTIMATE.start_main_~i~0=0} Generalized eigenvectors: [{ULTIMATE.start_main_~j~0=-3, ULTIMATE.start_main_~i~0=-2}, {ULTIMATE.start_main_~j~0=-2, ULTIMATE.start_main_~i~0=-2}, {ULTIMATE.start_main_~j~0=6, ULTIMATE.start_main_~i~0=6}] Lambdas: [1, 4, 1] Nus: [0, 1] 13.05/7.24 [2019-03-29 01:41:47,537 INFO L216 LassoAnalysis]: Preferences: 13.05/7.24 [2019-03-29 01:41:47,537 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 13.05/7.24 [2019-03-29 01:41:47,537 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 13.05/7.24 [2019-03-29 01:41:47,537 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 13.05/7.24 [2019-03-29 01:41:47,537 INFO L127 ssoRankerPreferences]: Use exernal solver: true 13.05/7.24 [2019-03-29 01:41:47,537 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 13.05/7.24 [2019-03-29 01:41:47,538 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 13.05/7.24 [2019-03-29 01:41:47,538 INFO L130 ssoRankerPreferences]: Path of dumped script: 13.05/7.24 [2019-03-29 01:41:47,538 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso 13.05/7.24 [2019-03-29 01:41:47,538 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 13.05/7.24 [2019-03-29 01:41:47,538 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 13.05/7.24 [2019-03-29 01:41:47,540 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 13.05/7.24 [2019-03-29 01:41:47,544 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 13.05/7.24 [2019-03-29 01:41:47,549 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 13.05/7.24 [2019-03-29 01:41:47,554 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 13.05/7.24 [2019-03-29 01:41:47,558 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 13.05/7.24 [2019-03-29 01:41:47,561 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 13.05/7.24 [2019-03-29 01:41:47,564 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 13.05/7.24 [2019-03-29 01:41:47,669 INFO L300 LassoAnalysis]: Preprocessing complete. 13.05/7.24 [2019-03-29 01:41:47,669 INFO L412 LassoAnalysis]: Checking for nontermination... 13.05/7.24 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 13.05/7.24 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 13.05/7.24 Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 13.05/7.24 [2019-03-29 01:41:47,676 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 13.05/7.24 [2019-03-29 01:41:47,676 INFO L163 nArgumentSynthesizer]: Using integer mode. 13.05/7.24 [2019-03-29 01:41:47,704 INFO L445 LassoAnalysis]: Proved nontermination for one component. 13.05/7.24 [2019-03-29 01:41:47,704 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: [] 13.05/7.24 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 13.05/7.24 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 13.05/7.24 Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 13.05/7.24 [2019-03-29 01:41:47,718 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 13.05/7.24 [2019-03-29 01:41:47,718 INFO L163 nArgumentSynthesizer]: Using integer mode. 13.05/7.24 [2019-03-29 01:41:47,747 INFO L445 LassoAnalysis]: Proved nontermination for one component. 13.05/7.24 [2019-03-29 01:41:47,747 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: [] 13.05/7.24 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 13.05/7.24 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 13.05/7.24 Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 13.05/7.24 [2019-03-29 01:41:47,755 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 13.05/7.24 [2019-03-29 01:41:47,755 INFO L163 nArgumentSynthesizer]: Using integer mode. 13.05/7.24 [2019-03-29 01:41:47,759 INFO L445 LassoAnalysis]: Proved nontermination for one component. 13.05/7.24 [2019-03-29 01:41:47,759 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] 13.05/7.24 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 13.05/7.24 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 13.05/7.24 Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 13.05/7.24 [2019-03-29 01:41:47,791 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 13.05/7.24 [2019-03-29 01:41:47,792 INFO L163 nArgumentSynthesizer]: Using integer mode. 13.05/7.24 [2019-03-29 01:41:47,795 INFO L445 LassoAnalysis]: Proved nontermination for one component. 13.05/7.24 [2019-03-29 01:41:47,796 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1=0} Honda state: {ULTIMATE.start_main_#t~nondet1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] 13.05/7.24 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 13.05/7.24 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 13.05/7.24 Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 13.05/7.24 [2019-03-29 01:41:47,826 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 13.05/7.24 [2019-03-29 01:41:47,826 INFO L163 nArgumentSynthesizer]: Using integer mode. 13.05/7.24 [2019-03-29 01:41:47,830 INFO L445 LassoAnalysis]: Proved nontermination for one component. 13.05/7.24 [2019-03-29 01:41:47,830 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: [] 13.05/7.24 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 13.05/7.24 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 13.05/7.24 Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 13.05/7.24 [2019-03-29 01:41:47,859 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 13.05/7.24 [2019-03-29 01:41:47,859 INFO L163 nArgumentSynthesizer]: Using integer mode. 13.05/7.24 [2019-03-29 01:41:47,886 INFO L445 LassoAnalysis]: Proved nontermination for one component. 13.05/7.24 [2019-03-29 01:41:47,886 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_3=1} Honda state: {v_rep~unnamed0~0~true_3=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] 13.05/7.24 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 13.05/7.24 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 13.05/7.24 Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 13.05/7.24 [2019-03-29 01:41:47,891 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 13.05/7.24 [2019-03-29 01:41:47,892 INFO L163 nArgumentSynthesizer]: Using integer mode. 13.05/7.24 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 13.05/7.24 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 13.05/7.24 Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 13.05/7.24 [2019-03-29 01:41:47,924 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true 13.05/7.24 [2019-03-29 01:41:47,924 INFO L163 nArgumentSynthesizer]: Using integer mode. 13.05/7.24 [2019-03-29 01:41:47,955 INFO L445 LassoAnalysis]: Proved nontermination for one component. 13.05/7.24 [2019-03-29 01:41:47,955 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~j~0=0, ULTIMATE.start_main_~i~0=0} Honda state: {ULTIMATE.start_main_~j~0=0, ULTIMATE.start_main_~i~0=0} Generalized eigenvectors: [{ULTIMATE.start_main_~j~0=-3, ULTIMATE.start_main_~i~0=-2}, {ULTIMATE.start_main_~j~0=-2, ULTIMATE.start_main_~i~0=-2}, {ULTIMATE.start_main_~j~0=6, ULTIMATE.start_main_~i~0=6}] Lambdas: [1, 4, 1] Nus: [0, 1] 13.05/7.24 [2019-03-29 01:41:47,989 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 13.05/7.24 [2019-03-29 01:41:47,992 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 13.05/7.24 [2019-03-29 01:41:47,993 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 13.05/7.24 [2019-03-29 01:41:47,993 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 13.05/7.24 [2019-03-29 01:41:47,994 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 13.05/7.24 [2019-03-29 01:41:47,994 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 13.05/7.24 [2019-03-29 01:41:47,994 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 13.05/7.24 [2019-03-29 01:41:47,995 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 13.05/7.24 [2019-03-29 01:41:47,995 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 13.05/7.24 [2019-03-29 01:41:47,996 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 13.05/7.24 [2019-03-29 01:41:48,008 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 29.03 01:41:48 BasicIcfg 13.05/7.24 [2019-03-29 01:41:48,009 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- 13.05/7.24 [2019-03-29 01:41:48,009 INFO L168 Benchmark]: Toolchain (without parser) took 1836.29 ms. Allocated memory was 649.6 MB in the beginning and 673.7 MB in the end (delta: 24.1 MB). Free memory was 563.6 MB in the beginning and 513.0 MB in the end (delta: 50.5 MB). Peak memory consumption was 74.6 MB. Max. memory is 50.3 GB. 13.05/7.24 [2019-03-29 01:41:48,011 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 649.6 MB. Free memory is still 585.4 MB. There was no memory consumed. Max. memory is 50.3 GB. 13.05/7.24 [2019-03-29 01:41:48,011 INFO L168 Benchmark]: CACSL2BoogieTranslator took 231.47 ms. Allocated memory is still 649.6 MB. Free memory was 563.6 MB in the beginning and 553.9 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 50.3 GB. 13.05/7.24 [2019-03-29 01:41:48,012 INFO L168 Benchmark]: Boogie Procedure Inliner took 95.35 ms. Allocated memory was 649.6 MB in the beginning and 673.7 MB in the end (delta: 24.1 MB). Free memory was 553.9 MB in the beginning and 640.6 MB in the end (delta: -86.7 MB). Peak memory consumption was 20.2 MB. Max. memory is 50.3 GB. 13.05/7.24 [2019-03-29 01:41:48,013 INFO L168 Benchmark]: Boogie Preprocessor took 19.78 ms. Allocated memory is still 673.7 MB. Free memory was 640.6 MB in the beginning and 637.8 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 50.3 GB. 13.05/7.24 [2019-03-29 01:41:48,013 INFO L168 Benchmark]: RCFGBuilder took 193.66 ms. Allocated memory is still 673.7 MB. Free memory was 637.8 MB in the beginning and 625.4 MB in the end (delta: 12.4 MB). Peak memory consumption was 12.4 MB. Max. memory is 50.3 GB. 13.05/7.24 [2019-03-29 01:41:48,014 INFO L168 Benchmark]: BlockEncodingV2 took 69.21 ms. Allocated memory is still 673.7 MB. Free memory was 625.4 MB in the beginning and 620.0 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 50.3 GB. 13.05/7.24 [2019-03-29 01:41:48,015 INFO L168 Benchmark]: TraceAbstraction took 154.54 ms. Allocated memory is still 673.7 MB. Free memory was 620.0 MB in the beginning and 611.3 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 50.3 GB. 13.05/7.24 [2019-03-29 01:41:48,015 INFO L168 Benchmark]: BuchiAutomizer took 1067.06 ms. Allocated memory is still 673.7 MB. Free memory was 611.3 MB in the beginning and 513.0 MB in the end (delta: 98.3 MB). Peak memory consumption was 98.3 MB. Max. memory is 50.3 GB. 13.05/7.24 [2019-03-29 01:41:48,019 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### 13.05/7.24 --- Results --- 13.05/7.24 * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: 13.05/7.24 - StatisticsResult: Initial Icfg 13.05/7.24 7 locations, 9 edges 13.05/7.24 - StatisticsResult: Encoded RCFG 13.05/7.24 3 locations, 5 edges 13.05/7.24 * Results from de.uni_freiburg.informatik.ultimate.core: 13.05/7.24 - StatisticsResult: Toolchain Benchmarks 13.05/7.24 Benchmark results are: 13.05/7.24 * CDTParser took 0.18 ms. Allocated memory is still 649.6 MB. Free memory is still 585.4 MB. There was no memory consumed. Max. memory is 50.3 GB. 13.05/7.24 * CACSL2BoogieTranslator took 231.47 ms. Allocated memory is still 649.6 MB. Free memory was 563.6 MB in the beginning and 553.9 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 50.3 GB. 13.05/7.24 * Boogie Procedure Inliner took 95.35 ms. Allocated memory was 649.6 MB in the beginning and 673.7 MB in the end (delta: 24.1 MB). Free memory was 553.9 MB in the beginning and 640.6 MB in the end (delta: -86.7 MB). Peak memory consumption was 20.2 MB. Max. memory is 50.3 GB. 13.05/7.24 * Boogie Preprocessor took 19.78 ms. Allocated memory is still 673.7 MB. Free memory was 640.6 MB in the beginning and 637.8 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 50.3 GB. 13.05/7.24 * RCFGBuilder took 193.66 ms. Allocated memory is still 673.7 MB. Free memory was 637.8 MB in the beginning and 625.4 MB in the end (delta: 12.4 MB). Peak memory consumption was 12.4 MB. Max. memory is 50.3 GB. 13.05/7.24 * BlockEncodingV2 took 69.21 ms. Allocated memory is still 673.7 MB. Free memory was 625.4 MB in the beginning and 620.0 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 50.3 GB. 13.05/7.24 * TraceAbstraction took 154.54 ms. Allocated memory is still 673.7 MB. Free memory was 620.0 MB in the beginning and 611.3 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 50.3 GB. 13.05/7.24 * BuchiAutomizer took 1067.06 ms. Allocated memory is still 673.7 MB. Free memory was 611.3 MB in the beginning and 513.0 MB in the end (delta: 98.3 MB). Peak memory consumption was 98.3 MB. Max. memory is 50.3 GB. 13.05/7.24 * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: 13.05/7.24 - GenericResult: Unfinished Backtranslation 13.05/7.24 Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 13.05/7.24 - GenericResult: Unfinished Backtranslation 13.05/7.24 Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 13.05/7.24 - GenericResult: Unfinished Backtranslation 13.05/7.24 Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 13.05/7.24 - GenericResult: Unfinished Backtranslation 13.05/7.24 Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 13.05/7.24 - GenericResult: Unfinished Backtranslation 13.05/7.24 Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 13.05/7.24 - GenericResult: Unfinished Backtranslation 13.05/7.24 Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 13.05/7.24 - GenericResult: Unfinished Backtranslation 13.05/7.24 Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 13.05/7.24 - GenericResult: Unfinished Backtranslation 13.05/7.24 Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 13.05/7.24 - GenericResult: Unfinished Backtranslation 13.05/7.24 Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 13.05/7.24 - GenericResult: Unfinished Backtranslation 13.05/7.24 Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 13.05/7.24 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: 13.05/7.24 - AllSpecificationsHoldResult: All specifications hold 13.05/7.24 We were not able to verify any specifiation because the program does not contain any specification. 13.05/7.24 - InvariantResult [Line: 11]: Loop Invariant 13.05/7.24 Derived loop invariant: 1 13.05/7.24 - StatisticsResult: Ultimate Automizer benchmark data 13.05/7.24 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 13.05/7.24 - StatisticsResult: Constructed decomposition of program 13.05/7.24 Trivial decomposition into one nonterminating module. 13.05/7.24 - StatisticsResult: Timing statistics 13.05/7.24 BüchiAutomizer plugin needed 1.0s 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 ax166 hnf100 lsp50 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq179 hnf92 smp100 dnf100 smp100 tf108 neg100 sie100 LassoTerminationAnalysisBenchmarks: not availableLassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 9 LassoNonterminationAnalysisSatUnbounded: 2 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.3s 13.05/7.24 - TerminationAnalysisResult: Nontermination possible 13.05/7.24 Buchi Automizer proved that your program is nonterminating for some inputs 13.05/7.24 - GeometricNonTerminationArgumentResult [Line: 11]: Nontermination argument in form of an infinite program execution. 13.05/7.24 [2019-03-29 01:41:48,029 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 13.05/7.24 [2019-03-29 01:41:48,029 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 13.05/7.24 [2019-03-29 01:41:48,030 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 13.05/7.24 [2019-03-29 01:41:48,030 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 13.05/7.24 [2019-03-29 01:41:48,030 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 13.05/7.24 [2019-03-29 01:41:48,031 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 13.05/7.24 [2019-03-29 01:41:48,031 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 13.05/7.24 [2019-03-29 01:41:48,031 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 13.05/7.24 [2019-03-29 01:41:48,032 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 13.05/7.24 [2019-03-29 01:41:48,032 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 13.05/7.24 [2019-03-29 01:41:48,033 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 13.05/7.24 [2019-03-29 01:41:48,033 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 13.05/7.24 [2019-03-29 01:41:48,034 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 13.05/7.24 [2019-03-29 01:41:48,034 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 13.05/7.24 [2019-03-29 01:41:48,034 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 13.05/7.24 [2019-03-29 01:41:48,035 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 13.05/7.24 [2019-03-29 01:41:48,035 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 13.05/7.24 [2019-03-29 01:41:48,036 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 13.05/7.24 [2019-03-29 01:41:48,036 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 13.05/7.24 [2019-03-29 01:41:48,036 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 13.05/7.24 Nontermination argument in form of an infinite execution 13.05/7.24 {|ULTIMATE.start_main_#t~nondet0|=0, |ULTIMATE.start_main_#t~nondet1|=0, ~unnamed0~0~true=1, ULTIMATE.start_main_~j~0=0, |ULTIMATE.start_main_#res|=0, ~unnamed0~0~false=0, ULTIMATE.start_main_~i~0=0} 13.05/7.24 {org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@468c247d=0, ~unnamed0~0~true=1, \result=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@35e4970b=0, ~unnamed0~0~false=0, i=0, j=0} 13.05/7.24 {org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@468c247d=0, ~unnamed0~0~true=1, \result=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@35e4970b=0, ~unnamed0~0~false=0, i=2, j=1} 13.05/7.24 {org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@468c247d=0, ~unnamed0~0~true=1, \result=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@35e4970b=0, ~unnamed0~0~false=0, i=4, j=2} 13.05/7.24 {org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@468c247d=0, ~unnamed0~0~true=1, \result=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@35e4970b=0, ~unnamed0~0~false=0, i=6, j=3} 13.05/7.24 {org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@468c247d=0, ~unnamed0~0~true=1, \result=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@35e4970b=0, ~unnamed0~0~false=0, i=8, j=4} 13.05/7.24 - StatisticsResult: NonterminationArgumentStatistics 13.05/7.24 Unbounded Execution 3GEVs Lambdas: [1, 4, 1] Mus: [0, 1] 13.05/7.24 - NonterminatingLassoResult [Line: 11]: Nonterminating execution 13.05/7.24 Found a nonterminating execution for the following lasso shaped sequence of statements. 13.05/7.24 Stem: 13.05/7.24 [L6] int i; 13.05/7.24 [L7] int j; 13.05/7.24 [L8] i = __VERIFIER_nondet_int() 13.05/7.24 [L9] j = __VERIFIER_nondet_int() 13.05/7.24 Loop: 13.05/7.24 [L11] COND TRUE \read(true) 13.05/7.24 [L12] COND FALSE !(i < j) 13.05/7.24 [L15] j = j+1 13.05/7.24 [L16] i = i+2 13.05/7.24 End of lasso representation. 13.05/7.24 RESULT: Ultimate proved your program to be incorrect! 13.05/7.24 !SESSION 2019-03-29 01:41:42.868 ----------------------------------------------- 13.05/7.24 eclipse.buildId=unknown 13.05/7.24 java.version=1.8.0_181 13.05/7.24 java.vendor=Oracle Corporation 13.05/7.24 BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US 13.05/7.24 Framework arguments: -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -i /export/starexec/sandbox/benchmark/theBenchmark.c 13.05/7.24 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 13.05/7.24 13.05/7.24 !ENTRY org.eclipse.core.resources 2 10035 2019-03-29 01:41:48.261 13.05/7.24 !MESSAGE The workspace will exit with unsaved changes in this session. 13.05/7.24 Received shutdown request... 13.05/7.24 Ultimate: 13.05/7.24 GTK+ Version Check 13.05/7.24 EOF