12.46/6.25 NO 12.46/6.25 12.46/6.25 Ultimate: Cannot open display: 12.46/6.25 This is Ultimate 0.1.24-8dc7c08-m 12.46/6.25 [2019-03-29 01:41:30,336 INFO L170 SettingsManager]: Resetting all preferences to default values... 12.46/6.25 [2019-03-29 01:41:30,338 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values 12.46/6.25 [2019-03-29 01:41:30,350 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 12.46/6.25 [2019-03-29 01:41:30,350 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values 12.46/6.25 [2019-03-29 01:41:30,351 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values 12.46/6.25 [2019-03-29 01:41:30,352 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values 12.46/6.25 [2019-03-29 01:41:30,354 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values 12.46/6.25 [2019-03-29 01:41:30,355 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values 12.46/6.25 [2019-03-29 01:41:30,356 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values 12.46/6.25 [2019-03-29 01:41:30,357 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 12.46/6.25 [2019-03-29 01:41:30,357 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values 12.46/6.25 [2019-03-29 01:41:30,358 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values 12.46/6.25 [2019-03-29 01:41:30,359 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values 12.46/6.25 [2019-03-29 01:41:30,360 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values 12.46/6.25 [2019-03-29 01:41:30,360 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values 12.46/6.25 [2019-03-29 01:41:30,361 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values 12.46/6.25 [2019-03-29 01:41:30,363 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values 12.46/6.25 [2019-03-29 01:41:30,365 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values 12.46/6.25 [2019-03-29 01:41:30,366 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values 12.46/6.25 [2019-03-29 01:41:30,367 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values 12.46/6.25 [2019-03-29 01:41:30,368 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values 12.46/6.25 [2019-03-29 01:41:30,370 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 12.46/6.25 [2019-03-29 01:41:30,371 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... 12.46/6.25 [2019-03-29 01:41:30,371 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values 12.46/6.25 [2019-03-29 01:41:30,372 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values 12.46/6.25 [2019-03-29 01:41:30,372 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values 12.46/6.25 [2019-03-29 01:41:30,373 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... 12.46/6.25 [2019-03-29 01:41:30,373 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values 12.46/6.25 [2019-03-29 01:41:30,374 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values 12.46/6.25 [2019-03-29 01:41:30,374 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values 12.46/6.25 [2019-03-29 01:41:30,375 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values 12.46/6.25 [2019-03-29 01:41:30,376 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... 12.46/6.25 [2019-03-29 01:41:30,376 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values 12.46/6.25 [2019-03-29 01:41:30,377 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 12.46/6.25 [2019-03-29 01:41:30,377 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... 12.46/6.25 [2019-03-29 01:41:30,377 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values 12.46/6.25 [2019-03-29 01:41:30,378 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values 12.46/6.25 [2019-03-29 01:41:30,379 INFO L181 SettingsManager]: Finished resetting all preferences to default values... 12.46/6.25 [2019-03-29 01:41:30,379 INFO L98 SettingsManager]: Beginning loading settings from /export/starexec/sandbox/solver/bin/./../termcomp2017.epf 12.46/6.25 [2019-03-29 01:41:30,393 INFO L110 SettingsManager]: Loading preferences was successful 12.46/6.25 [2019-03-29 01:41:30,394 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: 12.46/6.25 [2019-03-29 01:41:30,395 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: 12.46/6.25 [2019-03-29 01:41:30,395 INFO L133 SettingsManager]: * Rewrite not-equals=true 12.46/6.25 [2019-03-29 01:41:30,395 INFO L133 SettingsManager]: * Create parallel compositions if possible=false 12.46/6.25 [2019-03-29 01:41:30,395 INFO L133 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE 12.46/6.25 [2019-03-29 01:41:30,395 INFO L133 SettingsManager]: * Use SBE=true 12.46/6.25 [2019-03-29 01:41:30,396 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: 12.46/6.25 [2019-03-29 01:41:30,396 INFO L133 SettingsManager]: * Use old map elimination=false 12.46/6.25 [2019-03-29 01:41:30,396 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false 12.46/6.25 [2019-03-29 01:41:30,396 INFO L133 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION 12.46/6.25 [2019-03-29 01:41:30,396 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true 12.46/6.25 [2019-03-29 01:41:30,397 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES 12.46/6.25 [2019-03-29 01:41:30,397 INFO L133 SettingsManager]: * Construct termination proof for TermComp=true 12.46/6.25 [2019-03-29 01:41:30,397 INFO L133 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 12.46/6.25 [2019-03-29 01:41:30,397 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: 12.46/6.25 [2019-03-29 01:41:30,397 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false 12.46/6.25 [2019-03-29 01:41:30,397 INFO L133 SettingsManager]: * Check division by zero=IGNORE 12.46/6.25 [2019-03-29 01:41:30,398 INFO L133 SettingsManager]: * Check if freed pointer was valid=false 12.46/6.25 [2019-03-29 01:41:30,398 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false 12.46/6.25 [2019-03-29 01:41:30,398 INFO L133 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE 12.46/6.25 [2019-03-29 01:41:30,398 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: 12.46/6.25 [2019-03-29 01:41:30,398 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements 12.46/6.25 [2019-03-29 01:41:30,398 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump 12.46/6.25 [2019-03-29 01:41:30,399 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 12.46/6.25 [2019-03-29 01:41:30,399 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: 12.46/6.25 [2019-03-29 01:41:30,399 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles 12.46/6.25 [2019-03-29 01:41:30,399 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL 12.46/6.25 [2019-03-29 01:41:30,399 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 12.46/6.25 [2019-03-29 01:41:30,425 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp 12.46/6.25 [2019-03-29 01:41:30,439 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized 12.46/6.25 [2019-03-29 01:41:30,442 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. 12.46/6.25 [2019-03-29 01:41:30,444 INFO L271 PluginConnector]: Initializing CDTParser... 12.46/6.25 [2019-03-29 01:41:30,444 INFO L276 PluginConnector]: CDTParser initialized 12.46/6.25 [2019-03-29 01:41:30,445 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox/benchmark/theBenchmark.c 12.46/6.25 [2019-03-29 01:41:30,513 INFO L221 CDTParser]: Created temporary CDT project at /export/starexec/sandbox/tmp/714d0b076cf94154b1729b8946a6bcad/FLAGb447c9d5b 12.46/6.25 [2019-03-29 01:41:30,851 INFO L307 CDTParser]: Found 1 translation units. 12.46/6.25 [2019-03-29 01:41:30,852 INFO L161 CDTParser]: Scanning /export/starexec/sandbox/benchmark/theBenchmark.c 12.46/6.25 [2019-03-29 01:41:30,858 INFO L355 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox/tmp/714d0b076cf94154b1729b8946a6bcad/FLAGb447c9d5b 12.46/6.25 [2019-03-29 01:41:31,258 INFO L363 CDTParser]: Successfully deleted /export/starexec/sandbox/tmp/714d0b076cf94154b1729b8946a6bcad 12.46/6.25 [2019-03-29 01:41:31,269 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### 12.46/6.25 [2019-03-29 01:41:31,271 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. 12.46/6.25 [2019-03-29 01:41:31,272 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- 12.46/6.25 [2019-03-29 01:41:31,272 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... 12.46/6.25 [2019-03-29 01:41:31,276 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized 12.46/6.25 [2019-03-29 01:41:31,277 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.03 01:41:31" (1/1) ... 12.46/6.25 [2019-03-29 01:41:31,280 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6619779c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 01:41:31, skipping insertion in model container 12.46/6.25 [2019-03-29 01:41:31,280 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.03 01:41:31" (1/1) ... 12.46/6.25 [2019-03-29 01:41:31,288 INFO L145 MainTranslator]: Starting translation in SV-COMP mode 12.46/6.25 [2019-03-29 01:41:31,304 INFO L176 MainTranslator]: Built tables and reachable declarations 12.46/6.25 [2019-03-29 01:41:31,460 INFO L206 PostProcessor]: Analyzing one entry point: main 12.46/6.25 [2019-03-29 01:41:31,464 INFO L191 MainTranslator]: Completed pre-run 12.46/6.25 [2019-03-29 01:41:31,481 INFO L206 PostProcessor]: Analyzing one entry point: main 12.46/6.25 [2019-03-29 01:41:31,559 INFO L195 MainTranslator]: Completed translation 12.46/6.25 [2019-03-29 01:41:31,560 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 01:41:31 WrapperNode 12.46/6.25 [2019-03-29 01:41:31,560 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- 12.46/6.25 [2019-03-29 01:41:31,561 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- 12.46/6.25 [2019-03-29 01:41:31,561 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... 12.46/6.25 [2019-03-29 01:41:31,561 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized 12.46/6.25 [2019-03-29 01:41:31,571 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 01:41:31" (1/1) ... 12.46/6.25 [2019-03-29 01:41:31,577 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 01:41:31" (1/1) ... 12.46/6.25 [2019-03-29 01:41:31,597 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- 12.46/6.25 [2019-03-29 01:41:31,597 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- 12.46/6.25 [2019-03-29 01:41:31,598 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... 12.46/6.25 [2019-03-29 01:41:31,598 INFO L276 PluginConnector]: Boogie Preprocessor initialized 12.46/6.25 [2019-03-29 01:41:31,608 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 01:41:31" (1/1) ... 12.46/6.25 [2019-03-29 01:41:31,608 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 01:41:31" (1/1) ... 12.46/6.25 [2019-03-29 01:41:31,608 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 01:41:31" (1/1) ... 12.46/6.25 [2019-03-29 01:41:31,609 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 01:41:31" (1/1) ... 12.46/6.25 [2019-03-29 01:41:31,610 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 01:41:31" (1/1) ... 12.46/6.25 [2019-03-29 01:41:31,615 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 01:41:31" (1/1) ... 12.46/6.25 [2019-03-29 01:41:31,616 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 01:41:31" (1/1) ... 12.46/6.25 [2019-03-29 01:41:31,617 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- 12.46/6.25 [2019-03-29 01:41:31,618 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- 12.46/6.25 [2019-03-29 01:41:31,618 INFO L271 PluginConnector]: Initializing RCFGBuilder... 12.46/6.25 [2019-03-29 01:41:31,618 INFO L276 PluginConnector]: RCFGBuilder initialized 12.46/6.25 [2019-03-29 01:41:31,619 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 01:41:31" (1/1) ... 12.46/6.25 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 12.46/6.25 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 (exit command is (exit), workingDir is null) 12.46/6.25 Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 12.46/6.25 [2019-03-29 01:41:31,692 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start 12.46/6.25 [2019-03-29 01:41:31,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start 12.46/6.25 [2019-03-29 01:41:31,817 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) 12.46/6.25 [2019-03-29 01:41:31,818 INFO L286 CfgBuilder]: Removed 5 assue(true) statements. 12.46/6.25 [2019-03-29 01:41:31,819 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.03 01:41:31 BoogieIcfgContainer 12.46/6.25 [2019-03-29 01:41:31,819 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- 12.46/6.25 [2019-03-29 01:41:31,820 INFO L113 PluginConnector]: ------------------------BlockEncodingV2---------------------------- 12.46/6.25 [2019-03-29 01:41:31,820 INFO L271 PluginConnector]: Initializing BlockEncodingV2... 12.46/6.25 [2019-03-29 01:41:31,822 INFO L276 PluginConnector]: BlockEncodingV2 initialized 12.46/6.25 [2019-03-29 01:41:31,823 INFO L185 PluginConnector]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.03 01:41:31" (1/1) ... 12.46/6.25 [2019-03-29 01:41:31,837 INFO L313 BlockEncoder]: Initial Icfg 7 locations, 9 edges 12.46/6.25 [2019-03-29 01:41:31,839 INFO L258 BlockEncoder]: Using Remove infeasible edges 12.46/6.25 [2019-03-29 01:41:31,839 INFO L263 BlockEncoder]: Using Maximize final states 12.46/6.25 [2019-03-29 01:41:31,840 INFO L270 BlockEncoder]: Using Minimize states even if more edges are added than removed.=false 12.46/6.25 [2019-03-29 01:41:31,840 INFO L276 BlockEncoder]: Using Minimize states using LBE with the strategy=SINGLE 12.46/6.25 [2019-03-29 01:41:31,842 INFO L296 BlockEncoder]: Using Remove sink states 12.46/6.25 [2019-03-29 01:41:31,843 INFO L171 BlockEncoder]: Using Apply optimizations until nothing changes=true 12.46/6.25 [2019-03-29 01:41:31,843 INFO L179 BlockEncoder]: Using Rewrite not-equals 12.46/6.25 [2019-03-29 01:41:31,861 INFO L185 BlockEncoder]: Using Use SBE 12.46/6.25 [2019-03-29 01:41:31,876 INFO L200 BlockEncoder]: SBE split 1 edges 12.46/6.25 [2019-03-29 01:41:31,880 INFO L70 emoveInfeasibleEdges]: Removed 5 edges and 4 locations because of local infeasibility 12.46/6.25 [2019-03-29 01:41:31,882 INFO L71 MaximizeFinalStates]: 0 new accepting states 12.46/6.25 [2019-03-29 01:41:31,884 INFO L100 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding 12.46/6.25 [2019-03-29 01:41:31,886 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states 12.46/6.25 [2019-03-29 01:41:31,887 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility 12.46/6.25 [2019-03-29 01:41:31,887 INFO L71 MaximizeFinalStates]: 0 new accepting states 12.46/6.25 [2019-03-29 01:41:31,887 INFO L100 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding 12.46/6.25 [2019-03-29 01:41:31,888 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states 12.46/6.25 [2019-03-29 01:41:31,888 INFO L313 BlockEncoder]: Encoded RCFG 3 locations, 5 edges 12.46/6.25 [2019-03-29 01:41:31,888 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 29.03 01:41:31 BasicIcfg 12.46/6.25 [2019-03-29 01:41:31,889 INFO L132 PluginConnector]: ------------------------ END BlockEncodingV2---------------------------- 12.46/6.25 [2019-03-29 01:41:31,889 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- 12.46/6.25 [2019-03-29 01:41:31,890 INFO L271 PluginConnector]: Initializing TraceAbstraction... 12.46/6.25 [2019-03-29 01:41:31,893 INFO L276 PluginConnector]: TraceAbstraction initialized 12.46/6.25 [2019-03-29 01:41:31,893 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.03 01:41:31" (1/4) ... 12.46/6.25 [2019-03-29 01:41:31,894 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55232adb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.03 01:41:31, skipping insertion in model container 12.46/6.25 [2019-03-29 01:41:31,894 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 01:41:31" (2/4) ... 12.46/6.25 [2019-03-29 01:41:31,894 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55232adb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.03 01:41:31, skipping insertion in model container 12.46/6.25 [2019-03-29 01:41:31,895 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.03 01:41:31" (3/4) ... 12.46/6.25 [2019-03-29 01:41:31,895 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55232adb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.03 01:41:31, skipping insertion in model container 12.46/6.25 [2019-03-29 01:41:31,895 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 29.03 01:41:31" (4/4) ... 12.46/6.25 [2019-03-29 01:41:31,897 INFO L112 eAbstractionObserver]: Analyzing ICFG theBenchmark.c_BEv2 12.46/6.25 [2019-03-29 01:41:31,907 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION 12.46/6.25 [2019-03-29 01:41:31,915 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. 12.46/6.25 [2019-03-29 01:41:31,932 INFO L257 AbstractCegarLoop]: Starting to check reachability of 0 error locations. 12.46/6.25 [2019-03-29 01:41:31,961 INFO L133 ementStrategyFactory]: Using default assertion order modulation 12.46/6.25 [2019-03-29 01:41:31,961 INFO L382 AbstractCegarLoop]: Interprodecural is true 12.46/6.25 [2019-03-29 01:41:31,962 INFO L383 AbstractCegarLoop]: Hoare is true 12.46/6.25 [2019-03-29 01:41:31,962 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates 12.46/6.25 [2019-03-29 01:41:31,962 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE 12.46/6.25 [2019-03-29 01:41:31,962 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION 12.46/6.25 [2019-03-29 01:41:31,962 INFO L387 AbstractCegarLoop]: Difference is false 12.46/6.25 [2019-03-29 01:41:31,962 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA 12.46/6.25 [2019-03-29 01:41:31,963 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== 12.46/6.25 [2019-03-29 01:41:31,976 INFO L276 IsEmpty]: Start isEmpty. Operand 3 states. 12.46/6.25 [2019-03-29 01:41:31,982 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. 12.46/6.25 [2019-03-29 01:41:31,985 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 3 states. 12.46/6.25 [2019-03-29 01:41:32,036 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. 12.46/6.25 [2019-03-29 01:41:32,036 INFO L448 ceAbstractionStarter]: For program point L10(lines 10 14) no Hoare annotation was computed. 12.46/6.25 [2019-03-29 01:41:32,037 INFO L451 ceAbstractionStarter]: At program point L10-2(lines 9 15) the Hoare annotation is: true 12.46/6.25 [2019-03-29 01:41:32,044 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.03 01:41:32 BasicIcfg 12.46/6.25 [2019-03-29 01:41:32,045 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- 12.46/6.25 [2019-03-29 01:41:32,046 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- 12.46/6.25 [2019-03-29 01:41:32,046 INFO L271 PluginConnector]: Initializing BuchiAutomizer... 12.46/6.25 [2019-03-29 01:41:32,049 INFO L276 PluginConnector]: BuchiAutomizer initialized 12.46/6.25 [2019-03-29 01:41:32,050 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 12.46/6.25 [2019-03-29 01:41:32,050 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 29.03 01:41:31" (1/5) ... 12.46/6.25 [2019-03-29 01:41:32,051 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5773dd7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.03 01:41:32, skipping insertion in model container 12.46/6.25 [2019-03-29 01:41:32,051 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 12.46/6.25 [2019-03-29 01:41:32,051 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 01:41:31" (2/5) ... 12.46/6.25 [2019-03-29 01:41:32,051 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5773dd7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.03 01:41:32, skipping insertion in model container 12.46/6.25 [2019-03-29 01:41:32,052 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 12.46/6.25 [2019-03-29 01:41:32,052 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.03 01:41:31" (3/5) ... 12.46/6.25 [2019-03-29 01:41:32,052 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5773dd7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 29.03 01:41:32, skipping insertion in model container 12.46/6.25 [2019-03-29 01:41:32,052 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 12.46/6.25 [2019-03-29 01:41:32,052 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 29.03 01:41:31" (4/5) ... 12.46/6.25 [2019-03-29 01:41:32,053 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5773dd7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 29.03 01:41:32, skipping insertion in model container 12.46/6.25 [2019-03-29 01:41:32,053 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 12.46/6.25 [2019-03-29 01:41:32,053 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.03 01:41:32" (5/5) ... 12.46/6.25 [2019-03-29 01:41:32,054 INFO L375 chiAutomizerObserver]: Analyzing ICFG theBenchmark.c_BEv2 12.46/6.25 [2019-03-29 01:41:32,081 INFO L133 ementStrategyFactory]: Using default assertion order modulation 12.46/6.25 [2019-03-29 01:41:32,081 INFO L374 BuchiCegarLoop]: Interprodecural is true 12.46/6.25 [2019-03-29 01:41:32,081 INFO L375 BuchiCegarLoop]: Hoare is true 12.46/6.25 [2019-03-29 01:41:32,082 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates 12.46/6.25 [2019-03-29 01:41:32,082 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE 12.46/6.25 [2019-03-29 01:41:32,082 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION 12.46/6.25 [2019-03-29 01:41:32,082 INFO L379 BuchiCegarLoop]: Difference is false 12.46/6.25 [2019-03-29 01:41:32,082 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA 12.46/6.25 [2019-03-29 01:41:32,082 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== 12.46/6.25 [2019-03-29 01:41:32,085 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 3 states. 12.46/6.25 [2019-03-29 01:41:32,103 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 12.46/6.25 [2019-03-29 01:41:32,103 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 12.46/6.25 [2019-03-29 01:41:32,103 INFO L119 BuchiIsEmpty]: Starting construction of run 12.46/6.25 [2019-03-29 01:41:32,109 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] 12.46/6.25 [2019-03-29 01:41:32,109 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1] 12.46/6.25 [2019-03-29 01:41:32,109 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ 12.46/6.25 [2019-03-29 01:41:32,109 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 3 states. 12.46/6.25 [2019-03-29 01:41:32,110 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 12.46/6.25 [2019-03-29 01:41:32,110 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 12.46/6.25 [2019-03-29 01:41:32,110 INFO L119 BuchiIsEmpty]: Starting construction of run 12.46/6.25 [2019-03-29 01:41:32,110 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] 12.46/6.25 [2019-03-29 01:41:32,110 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1] 12.46/6.25 [2019-03-29 01:41:32,115 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue [26] ULTIMATE.startENTRY-->L10-2: Formula: (= v_ULTIMATE.start_main_~i~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|} AuxVars[|v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#res, ULTIMATE.start_main_~i~0] 5#L10-2true 12.46/6.25 [2019-03-29 01:41:32,116 INFO L796 eck$LassoCheckResult]: Loop: 5#L10-2true [35] L10-2-->L10: 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[] 3#L10true [34] L10-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1)) (> v_ULTIMATE.start_main_~i~0_9 0)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5#L10-2true 12.46/6.25 [2019-03-29 01:41:32,122 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 12.46/6.25 [2019-03-29 01:41:32,122 INFO L82 PathProgramCache]: Analyzing trace with hash 57, now seen corresponding path program 1 times 12.46/6.25 [2019-03-29 01:41:32,124 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 12.46/6.25 [2019-03-29 01:41:32,125 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 12.46/6.25 [2019-03-29 01:41:32,153 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 12.46/6.25 [2019-03-29 01:41:32,154 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 12.46/6.25 [2019-03-29 01:41:32,154 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 12.46/6.25 [2019-03-29 01:41:32,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 12.46/6.25 [2019-03-29 01:41:32,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 12.46/6.25 [2019-03-29 01:41:32,193 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 12.46/6.25 [2019-03-29 01:41:32,194 INFO L82 PathProgramCache]: Analyzing trace with hash 2080, now seen corresponding path program 1 times 12.46/6.25 [2019-03-29 01:41:32,194 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 12.46/6.25 [2019-03-29 01:41:32,194 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 12.46/6.25 [2019-03-29 01:41:32,196 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 12.46/6.25 [2019-03-29 01:41:32,196 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 12.46/6.25 [2019-03-29 01:41:32,196 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 12.46/6.25 [2019-03-29 01:41:32,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 12.46/6.25 [2019-03-29 01:41:32,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 12.46/6.25 [2019-03-29 01:41:32,207 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 12.46/6.25 [2019-03-29 01:41:32,208 INFO L82 PathProgramCache]: Analyzing trace with hash 55896, now seen corresponding path program 1 times 12.46/6.25 [2019-03-29 01:41:32,208 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 12.46/6.25 [2019-03-29 01:41:32,208 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 12.46/6.25 [2019-03-29 01:41:32,209 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 12.46/6.25 [2019-03-29 01:41:32,210 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 12.46/6.25 [2019-03-29 01:41:32,210 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 12.46/6.25 [2019-03-29 01:41:32,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 12.46/6.25 [2019-03-29 01:41:32,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 12.46/6.25 [2019-03-29 01:41:32,266 INFO L216 LassoAnalysis]: Preferences: 12.46/6.25 [2019-03-29 01:41:32,267 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 12.46/6.25 [2019-03-29 01:41:32,268 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 12.46/6.25 [2019-03-29 01:41:32,268 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 12.46/6.25 [2019-03-29 01:41:32,268 INFO L127 ssoRankerPreferences]: Use exernal solver: true 12.46/6.25 [2019-03-29 01:41:32,268 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 12.46/6.25 [2019-03-29 01:41:32,268 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 12.46/6.25 [2019-03-29 01:41:32,268 INFO L130 ssoRankerPreferences]: Path of dumped script: 12.46/6.25 [2019-03-29 01:41:32,269 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop 12.46/6.25 [2019-03-29 01:41:32,269 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 12.46/6.25 [2019-03-29 01:41:32,269 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 12.46/6.25 [2019-03-29 01:41:32,288 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 12.46/6.25 [2019-03-29 01:41:32,298 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 12.46/6.25 [2019-03-29 01:41:32,303 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 12.46/6.25 [2019-03-29 01:41:32,307 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 12.46/6.25 [2019-03-29 01:41:32,391 INFO L300 LassoAnalysis]: Preprocessing complete. 12.46/6.25 [2019-03-29 01:41:32,392 INFO L412 LassoAnalysis]: Checking for nontermination... 12.46/6.25 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 12.46/6.25 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 12.46/6.25 Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 12.46/6.25 [2019-03-29 01:41:32,398 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 12.46/6.25 [2019-03-29 01:41:32,399 INFO L163 nArgumentSynthesizer]: Using integer mode. 12.46/6.25 [2019-03-29 01:41:32,432 INFO L445 LassoAnalysis]: Proved nontermination for one component. 12.46/6.25 [2019-03-29 01:41:32,432 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: [] 12.46/6.25 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 12.46/6.25 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 12.46/6.25 Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 12.46/6.25 [2019-03-29 01:41:32,437 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 12.46/6.25 [2019-03-29 01:41:32,438 INFO L163 nArgumentSynthesizer]: Using integer mode. 12.46/6.25 [2019-03-29 01:41:32,465 INFO L445 LassoAnalysis]: Proved nontermination for one component. 12.46/6.25 [2019-03-29 01:41:32,465 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: [] 12.46/6.25 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 12.46/6.25 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 12.46/6.25 Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 12.46/6.25 [2019-03-29 01:41:32,473 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 12.46/6.25 [2019-03-29 01:41:32,473 INFO L163 nArgumentSynthesizer]: Using integer mode. 12.46/6.25 [2019-03-29 01:41:32,501 INFO L445 LassoAnalysis]: Proved nontermination for one component. 12.46/6.25 [2019-03-29 01:41:32,501 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: [] 12.46/6.25 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 12.46/6.25 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 12.46/6.25 Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 12.46/6.25 [2019-03-29 01:41:32,508 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 12.46/6.25 [2019-03-29 01:41:32,508 INFO L163 nArgumentSynthesizer]: Using integer mode. 12.46/6.25 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 12.46/6.25 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 12.46/6.25 Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 12.46/6.25 [2019-03-29 01:41:32,540 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true 12.46/6.25 [2019-03-29 01:41:32,540 INFO L163 nArgumentSynthesizer]: Using integer mode. 12.46/6.25 [2019-03-29 01:41:32,553 INFO L445 LassoAnalysis]: Proved nontermination for one component. 12.46/6.25 [2019-03-29 01:41:32,553 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~i~0=1} Honda state: {ULTIMATE.start_main_~i~0=1} Generalized eigenvectors: [{ULTIMATE.start_main_~i~0=0}, {ULTIMATE.start_main_~i~0=0}, {ULTIMATE.start_main_~i~0=1}] Lambdas: [0, 0, 1] Nus: [0, 0] 12.46/6.25 [2019-03-29 01:41:32,589 INFO L216 LassoAnalysis]: Preferences: 12.46/6.25 [2019-03-29 01:41:32,589 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 12.46/6.25 [2019-03-29 01:41:32,590 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 12.46/6.25 [2019-03-29 01:41:32,590 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 12.46/6.25 [2019-03-29 01:41:32,590 INFO L127 ssoRankerPreferences]: Use exernal solver: true 12.46/6.25 [2019-03-29 01:41:32,590 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 12.46/6.25 [2019-03-29 01:41:32,590 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 12.46/6.25 [2019-03-29 01:41:32,590 INFO L130 ssoRankerPreferences]: Path of dumped script: 12.46/6.25 [2019-03-29 01:41:32,591 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso 12.46/6.25 [2019-03-29 01:41:32,591 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 12.46/6.25 [2019-03-29 01:41:32,591 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 12.46/6.25 [2019-03-29 01:41:32,593 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 12.46/6.25 [2019-03-29 01:41:32,598 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 12.46/6.25 [2019-03-29 01:41:32,606 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 12.46/6.25 [2019-03-29 01:41:32,610 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 12.46/6.25 [2019-03-29 01:41:32,612 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 12.46/6.25 [2019-03-29 01:41:32,620 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 12.46/6.25 [2019-03-29 01:41:32,699 INFO L300 LassoAnalysis]: Preprocessing complete. 12.46/6.25 [2019-03-29 01:41:32,700 INFO L412 LassoAnalysis]: Checking for nontermination... 12.46/6.25 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 12.46/6.25 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 12.46/6.25 Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 12.46/6.25 [2019-03-29 01:41:32,707 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 12.46/6.25 [2019-03-29 01:41:32,707 INFO L163 nArgumentSynthesizer]: Using integer mode. 12.46/6.25 [2019-03-29 01:41:32,735 INFO L445 LassoAnalysis]: Proved nontermination for one component. 12.46/6.25 [2019-03-29 01:41:32,736 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: [] 12.46/6.25 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 12.46/6.25 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 12.46/6.25 Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 12.46/6.25 [2019-03-29 01:41:32,740 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 12.46/6.25 [2019-03-29 01:41:32,741 INFO L163 nArgumentSynthesizer]: Using integer mode. 12.46/6.25 [2019-03-29 01:41:32,769 INFO L445 LassoAnalysis]: Proved nontermination for one component. 12.46/6.25 [2019-03-29 01:41:32,769 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: [] 12.46/6.25 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 12.46/6.25 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 12.46/6.25 Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 12.46/6.25 [2019-03-29 01:41:32,774 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 12.46/6.25 [2019-03-29 01:41:32,775 INFO L163 nArgumentSynthesizer]: Using integer mode. 12.46/6.25 [2019-03-29 01:41:32,802 INFO L445 LassoAnalysis]: Proved nontermination for one component. 12.46/6.25 [2019-03-29 01:41:32,802 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: [] 12.46/6.25 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 12.46/6.25 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 12.46/6.25 Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 12.46/6.25 [2019-03-29 01:41:32,809 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 12.46/6.25 [2019-03-29 01:41:32,809 INFO L163 nArgumentSynthesizer]: Using integer mode. 12.46/6.25 [2019-03-29 01:41:32,813 INFO L445 LassoAnalysis]: Proved nontermination for one component. 12.46/6.25 [2019-03-29 01:41:32,813 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: [] 12.46/6.25 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 12.46/6.25 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 12.46/6.25 Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 12.46/6.25 [2019-03-29 01:41:32,841 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 12.46/6.25 [2019-03-29 01:41:32,841 INFO L163 nArgumentSynthesizer]: Using integer mode. 12.46/6.25 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 12.46/6.25 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 12.46/6.25 Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 12.46/6.25 [2019-03-29 01:41:32,872 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true 12.46/6.25 [2019-03-29 01:41:32,872 INFO L163 nArgumentSynthesizer]: Using integer mode. 12.46/6.25 [2019-03-29 01:41:32,883 INFO L445 LassoAnalysis]: Proved nontermination for one component. 12.46/6.25 [2019-03-29 01:41:32,883 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~i~0=1} Honda state: {ULTIMATE.start_main_~i~0=1} Generalized eigenvectors: [{ULTIMATE.start_main_~i~0=0}, {ULTIMATE.start_main_~i~0=0}, {ULTIMATE.start_main_~i~0=1}] Lambdas: [0, 0, 1] Nus: [0, 0] 12.46/6.25 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 12.46/6.25 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 12.46/6.25 Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 12.46/6.25 [2019-03-29 01:41:32,910 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 12.46/6.25 [2019-03-29 01:41:32,910 INFO L163 nArgumentSynthesizer]: Using integer mode. 12.46/6.25 [2019-03-29 01:41:32,914 INFO L445 LassoAnalysis]: Proved nontermination for one component. 12.46/6.25 [2019-03-29 01:41:32,914 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: [] 12.46/6.25 [2019-03-29 01:41:32,950 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 12.46/6.25 [2019-03-29 01:41:32,953 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 12.46/6.25 [2019-03-29 01:41:32,954 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 12.46/6.25 [2019-03-29 01:41:32,954 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 12.46/6.25 [2019-03-29 01:41:32,955 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 12.46/6.25 [2019-03-29 01:41:32,955 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 12.46/6.25 [2019-03-29 01:41:32,955 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 12.46/6.25 [2019-03-29 01:41:32,956 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 12.46/6.25 [2019-03-29 01:41:32,956 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 12.46/6.25 [2019-03-29 01:41:32,957 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 12.46/6.25 [2019-03-29 01:41:32,969 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 29.03 01:41:32 BasicIcfg 12.46/6.25 [2019-03-29 01:41:32,969 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- 12.46/6.25 [2019-03-29 01:41:32,969 INFO L168 Benchmark]: Toolchain (without parser) took 1699.56 ms. Allocated memory was 649.6 MB in the beginning and 670.0 MB in the end (delta: 20.4 MB). Free memory was 559.2 MB in the beginning and 513.0 MB in the end (delta: 46.2 MB). Peak memory consumption was 66.7 MB. Max. memory is 50.3 GB. 12.46/6.25 [2019-03-29 01:41:32,971 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 649.6 MB. Free memory is still 578.9 MB. There was no memory consumed. Max. memory is 50.3 GB. 12.46/6.25 [2019-03-29 01:41:32,971 INFO L168 Benchmark]: CACSL2BoogieTranslator took 288.62 ms. Allocated memory was 649.6 MB in the beginning and 670.0 MB in the end (delta: 20.4 MB). Free memory was 559.2 MB in the beginning and 636.5 MB in the end (delta: -77.3 MB). Peak memory consumption was 30.2 MB. Max. memory is 50.3 GB. 12.46/6.25 [2019-03-29 01:41:32,972 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.33 ms. Allocated memory is still 670.0 MB. Free memory was 636.5 MB in the beginning and 635.4 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 50.3 GB. 12.46/6.25 [2019-03-29 01:41:32,973 INFO L168 Benchmark]: Boogie Preprocessor took 19.95 ms. Allocated memory is still 670.0 MB. Free memory was 635.4 MB in the beginning and 632.6 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 50.3 GB. 12.46/6.25 [2019-03-29 01:41:32,973 INFO L168 Benchmark]: RCFGBuilder took 201.69 ms. Allocated memory is still 670.0 MB. Free memory was 632.6 MB in the beginning and 619.9 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 50.3 GB. 12.46/6.25 [2019-03-29 01:41:32,974 INFO L168 Benchmark]: BlockEncodingV2 took 68.82 ms. Allocated memory is still 670.0 MB. Free memory was 619.9 MB in the beginning and 614.5 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 50.3 GB. 12.46/6.25 [2019-03-29 01:41:32,975 INFO L168 Benchmark]: TraceAbstraction took 155.56 ms. Allocated memory is still 670.0 MB. Free memory was 614.5 MB in the beginning and 605.9 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 50.3 GB. 12.46/6.25 [2019-03-29 01:41:32,975 INFO L168 Benchmark]: BuchiAutomizer took 923.22 ms. Allocated memory is still 670.0 MB. Free memory was 605.9 MB in the beginning and 513.0 MB in the end (delta: 92.9 MB). Peak memory consumption was 92.9 MB. Max. memory is 50.3 GB. 12.46/6.25 [2019-03-29 01:41:32,980 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### 12.46/6.25 --- Results --- 12.46/6.25 * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: 12.46/6.25 - StatisticsResult: Initial Icfg 12.46/6.25 7 locations, 9 edges 12.46/6.25 - StatisticsResult: Encoded RCFG 12.46/6.25 3 locations, 5 edges 12.46/6.25 * Results from de.uni_freiburg.informatik.ultimate.core: 12.46/6.25 - StatisticsResult: Toolchain Benchmarks 12.46/6.25 Benchmark results are: 12.46/6.25 * CDTParser took 0.18 ms. Allocated memory is still 649.6 MB. Free memory is still 578.9 MB. There was no memory consumed. Max. memory is 50.3 GB. 12.46/6.25 * CACSL2BoogieTranslator took 288.62 ms. Allocated memory was 649.6 MB in the beginning and 670.0 MB in the end (delta: 20.4 MB). Free memory was 559.2 MB in the beginning and 636.5 MB in the end (delta: -77.3 MB). Peak memory consumption was 30.2 MB. Max. memory is 50.3 GB. 12.46/6.25 * Boogie Procedure Inliner took 36.33 ms. Allocated memory is still 670.0 MB. Free memory was 636.5 MB in the beginning and 635.4 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 50.3 GB. 12.46/6.25 * Boogie Preprocessor took 19.95 ms. Allocated memory is still 670.0 MB. Free memory was 635.4 MB in the beginning and 632.6 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 50.3 GB. 12.46/6.25 * RCFGBuilder took 201.69 ms. Allocated memory is still 670.0 MB. Free memory was 632.6 MB in the beginning and 619.9 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 50.3 GB. 12.46/6.25 * BlockEncodingV2 took 68.82 ms. Allocated memory is still 670.0 MB. Free memory was 619.9 MB in the beginning and 614.5 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 50.3 GB. 12.46/6.25 * TraceAbstraction took 155.56 ms. Allocated memory is still 670.0 MB. Free memory was 614.5 MB in the beginning and 605.9 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 50.3 GB. 12.46/6.25 * BuchiAutomizer took 923.22 ms. Allocated memory is still 670.0 MB. Free memory was 605.9 MB in the beginning and 513.0 MB in the end (delta: 92.9 MB). Peak memory consumption was 92.9 MB. Max. memory is 50.3 GB. 12.46/6.25 * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: 12.46/6.25 - GenericResult: Unfinished Backtranslation 12.46/6.25 Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 12.46/6.25 - GenericResult: Unfinished Backtranslation 12.46/6.25 Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 12.46/6.25 - GenericResult: Unfinished Backtranslation 12.46/6.25 Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 12.46/6.25 - GenericResult: Unfinished Backtranslation 12.46/6.25 Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 12.46/6.25 - GenericResult: Unfinished Backtranslation 12.46/6.25 Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 12.46/6.25 - GenericResult: Unfinished Backtranslation 12.46/6.25 Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 12.46/6.25 - GenericResult: Unfinished Backtranslation 12.46/6.25 Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 12.46/6.25 - GenericResult: Unfinished Backtranslation 12.46/6.25 Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 12.46/6.25 - GenericResult: Unfinished Backtranslation 12.46/6.25 Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 12.46/6.25 - GenericResult: Unfinished Backtranslation 12.46/6.25 Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 12.46/6.25 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: 12.46/6.25 - AllSpecificationsHoldResult: All specifications hold 12.46/6.25 We were not able to verify any specifiation because the program does not contain any specification. 12.46/6.25 - InvariantResult [Line: 9]: Loop Invariant 12.46/6.25 Derived loop invariant: 1 12.46/6.25 - StatisticsResult: Ultimate Automizer benchmark data 12.46/6.25 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 12.46/6.25 - StatisticsResult: Constructed decomposition of program 12.46/6.25 Trivial decomposition into one nonterminating module. 12.46/6.25 - StatisticsResult: Timing statistics 12.46/6.25 BüchiAutomizer plugin needed 0.8s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 0.8s. 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: inital13 mio100 ax192 hnf100 lsp40 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq160 hnf93 smp100 dnf100 smp100 tf113 neg100 sie111 LassoTerminationAnalysisBenchmarks: not availableLassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 8 LassoNonterminationAnalysisSatUnbounded: 2 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.3s 12.46/6.25 - TerminationAnalysisResult: Nontermination possible 12.46/6.25 Buchi Automizer proved that your program is nonterminating for some inputs 12.46/6.25 - GeometricNonTerminationArgumentResult [Line: 9]: Nontermination argument in form of an infinite program execution. 12.46/6.25 [2019-03-29 01:41:32,990 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 12.46/6.25 [2019-03-29 01:41:32,990 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 12.46/6.25 [2019-03-29 01:41:32,991 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 12.46/6.25 [2019-03-29 01:41:32,991 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 12.46/6.25 [2019-03-29 01:41:32,991 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 12.46/6.25 [2019-03-29 01:41:32,992 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 12.46/6.25 [2019-03-29 01:41:32,992 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 12.46/6.25 [2019-03-29 01:41:32,992 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 12.46/6.25 [2019-03-29 01:41:32,993 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 12.46/6.25 [2019-03-29 01:41:32,993 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 12.46/6.25 [2019-03-29 01:41:32,993 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 12.46/6.25 [2019-03-29 01:41:32,994 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 12.46/6.25 [2019-03-29 01:41:32,994 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 12.46/6.25 [2019-03-29 01:41:32,994 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 12.46/6.25 [2019-03-29 01:41:32,995 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 12.46/6.25 [2019-03-29 01:41:32,995 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 12.46/6.25 [2019-03-29 01:41:32,995 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 12.46/6.25 [2019-03-29 01:41:32,996 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 12.46/6.25 [2019-03-29 01:41:32,996 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 12.46/6.25 [2019-03-29 01:41:32,996 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 12.46/6.25 Nontermination argument in form of an infinite execution 12.46/6.25 {|ULTIMATE.start_main_#t~nondet0|=0, ULTIMATE.start_main_~i~0=1, ~unnamed0~0~false=0, ~unnamed0~0~true=1, |ULTIMATE.start_main_#res|=0} 12.46/6.25 {org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@2287969d=0, ~unnamed0~0~true=1, \result=0, ~unnamed0~0~false=0, i=1} 12.46/6.25 {org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@2287969d=0, ~unnamed0~0~true=1, \result=0, ~unnamed0~0~false=0, i=2} 12.46/6.25 {org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@2287969d=0, ~unnamed0~0~true=1, \result=0, ~unnamed0~0~false=0, i=3} 12.46/6.25 {org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@2287969d=0, ~unnamed0~0~true=1, \result=0, ~unnamed0~0~false=0, i=4} 12.46/6.25 {org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@2287969d=0, ~unnamed0~0~true=1, \result=0, ~unnamed0~0~false=0, i=5} 12.46/6.25 - StatisticsResult: NonterminationArgumentStatistics 12.46/6.25 Unbounded Execution 1GEVs Lambdas: [0, 0, 1] Mus: [0, 0] 12.46/6.25 - NonterminatingLassoResult [Line: 9]: Nonterminating execution 12.46/6.25 Found a nonterminating execution for the following lasso shaped sequence of statements. 12.46/6.25 Stem: 12.46/6.25 [L6] int i; 12.46/6.25 [L7] i = __VERIFIER_nondet_int() 12.46/6.25 Loop: 12.46/6.25 [L9] COND TRUE \read(true) 12.46/6.25 [L10] COND FALSE !(i <= 0) 12.46/6.25 [L13] i = i+1 12.46/6.25 End of lasso representation. 12.46/6.25 RESULT: Ultimate proved your program to be incorrect! 12.46/6.25 !SESSION 2019-03-29 01:41:28.000 ----------------------------------------------- 12.46/6.25 eclipse.buildId=unknown 12.46/6.25 java.version=1.8.0_181 12.46/6.25 java.vendor=Oracle Corporation 12.46/6.25 BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US 12.46/6.25 Framework arguments: -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -i /export/starexec/sandbox/benchmark/theBenchmark.c 12.46/6.25 Command-line arguments: -os linux -ws gtk -arch x86_64 -consoleLog -data @user.home/.ultimate -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -data /export/starexec/sandbox/tmp -i /export/starexec/sandbox/benchmark/theBenchmark.c 12.46/6.25 12.46/6.25 !ENTRY org.eclipse.core.resources 2 10035 2019-03-29 01:41:33.220 12.46/6.25 !MESSAGE The workspace will exit with unsaved changes in this session. 12.46/6.25 Received shutdown request... 12.46/6.25 Ultimate: 12.46/6.25 GTK+ Version Check 12.46/6.25 EOF