24.97/18.02 YES 24.97/18.02 24.97/18.02 Ultimate: Cannot open display: 24.97/18.02 This is Ultimate 0.1.24-8dc7c08-m 24.97/18.02 [2019-03-28 12:12:16,385 INFO L170 SettingsManager]: Resetting all preferences to default values... 24.97/18.02 [2019-03-28 12:12:16,388 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values 24.97/18.02 [2019-03-28 12:12:16,399 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 24.97/18.02 [2019-03-28 12:12:16,399 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values 24.97/18.02 [2019-03-28 12:12:16,400 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values 24.97/18.02 [2019-03-28 12:12:16,401 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values 24.97/18.02 [2019-03-28 12:12:16,403 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values 24.97/18.02 [2019-03-28 12:12:16,405 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values 24.97/18.02 [2019-03-28 12:12:16,405 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values 24.97/18.02 [2019-03-28 12:12:16,406 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 24.97/18.02 [2019-03-28 12:12:16,406 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values 24.97/18.02 [2019-03-28 12:12:16,407 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values 24.97/18.02 [2019-03-28 12:12:16,408 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values 24.97/18.02 [2019-03-28 12:12:16,409 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values 24.97/18.02 [2019-03-28 12:12:16,410 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values 24.97/18.02 [2019-03-28 12:12:16,411 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values 24.97/18.02 [2019-03-28 12:12:16,413 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values 24.97/18.02 [2019-03-28 12:12:16,414 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values 24.97/18.02 [2019-03-28 12:12:16,416 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values 24.97/18.02 [2019-03-28 12:12:16,417 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values 24.97/18.02 [2019-03-28 12:12:16,418 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values 24.97/18.02 [2019-03-28 12:12:16,420 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 24.97/18.02 [2019-03-28 12:12:16,420 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... 24.97/18.02 [2019-03-28 12:12:16,421 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values 24.97/18.02 [2019-03-28 12:12:16,421 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values 24.97/18.02 [2019-03-28 12:12:16,422 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values 24.97/18.02 [2019-03-28 12:12:16,423 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... 24.97/18.02 [2019-03-28 12:12:16,423 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values 24.97/18.02 [2019-03-28 12:12:16,424 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values 24.97/18.02 [2019-03-28 12:12:16,424 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values 24.97/18.02 [2019-03-28 12:12:16,425 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values 24.97/18.02 [2019-03-28 12:12:16,426 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... 24.97/18.02 [2019-03-28 12:12:16,426 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values 24.97/18.02 [2019-03-28 12:12:16,427 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 24.97/18.02 [2019-03-28 12:12:16,427 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... 24.97/18.02 [2019-03-28 12:12:16,427 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values 24.97/18.02 [2019-03-28 12:12:16,428 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values 24.97/18.02 [2019-03-28 12:12:16,429 INFO L181 SettingsManager]: Finished resetting all preferences to default values... 24.97/18.02 [2019-03-28 12:12:16,429 INFO L98 SettingsManager]: Beginning loading settings from /export/starexec/sandbox/solver/bin/./../termcomp2017.epf 24.97/18.02 [2019-03-28 12:12:16,444 INFO L110 SettingsManager]: Loading preferences was successful 24.97/18.02 [2019-03-28 12:12:16,444 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: 24.97/18.02 [2019-03-28 12:12:16,445 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: 24.97/18.02 [2019-03-28 12:12:16,445 INFO L133 SettingsManager]: * Rewrite not-equals=true 24.97/18.02 [2019-03-28 12:12:16,445 INFO L133 SettingsManager]: * Create parallel compositions if possible=false 24.97/18.02 [2019-03-28 12:12:16,446 INFO L133 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE 24.97/18.02 [2019-03-28 12:12:16,446 INFO L133 SettingsManager]: * Use SBE=true 24.97/18.02 [2019-03-28 12:12:16,446 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: 24.97/18.02 [2019-03-28 12:12:16,446 INFO L133 SettingsManager]: * Use old map elimination=false 24.97/18.02 [2019-03-28 12:12:16,446 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false 24.97/18.02 [2019-03-28 12:12:16,447 INFO L133 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION 24.97/18.02 [2019-03-28 12:12:16,447 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true 24.97/18.02 [2019-03-28 12:12:16,447 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES 24.97/18.02 [2019-03-28 12:12:16,447 INFO L133 SettingsManager]: * Construct termination proof for TermComp=true 24.97/18.02 [2019-03-28 12:12:16,447 INFO L133 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 24.97/18.02 [2019-03-28 12:12:16,448 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: 24.97/18.02 [2019-03-28 12:12:16,448 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false 24.97/18.02 [2019-03-28 12:12:16,448 INFO L133 SettingsManager]: * Check division by zero=IGNORE 24.97/18.02 [2019-03-28 12:12:16,448 INFO L133 SettingsManager]: * Check if freed pointer was valid=false 24.97/18.02 [2019-03-28 12:12:16,448 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false 24.97/18.02 [2019-03-28 12:12:16,448 INFO L133 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE 24.97/18.02 [2019-03-28 12:12:16,449 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: 24.97/18.02 [2019-03-28 12:12:16,449 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements 24.97/18.02 [2019-03-28 12:12:16,449 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump 24.97/18.02 [2019-03-28 12:12:16,449 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 24.97/18.02 [2019-03-28 12:12:16,449 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: 24.97/18.02 [2019-03-28 12:12:16,450 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles 24.97/18.02 [2019-03-28 12:12:16,450 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL 24.97/18.02 [2019-03-28 12:12:16,450 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 24.97/18.02 [2019-03-28 12:12:16,477 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp 24.97/18.02 [2019-03-28 12:12:16,490 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized 24.97/18.02 [2019-03-28 12:12:16,494 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. 24.97/18.02 [2019-03-28 12:12:16,495 INFO L271 PluginConnector]: Initializing CDTParser... 24.97/18.02 [2019-03-28 12:12:16,496 INFO L276 PluginConnector]: CDTParser initialized 24.97/18.02 [2019-03-28 12:12:16,497 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox/benchmark/theBenchmark.c 24.97/18.02 [2019-03-28 12:12:16,558 INFO L221 CDTParser]: Created temporary CDT project at /export/starexec/sandbox/tmp/3d2cc0573c29456291a6372620bca941/FLAGba1389c20 24.97/18.02 [2019-03-28 12:12:16,910 INFO L307 CDTParser]: Found 1 translation units. 24.97/18.02 [2019-03-28 12:12:16,911 INFO L161 CDTParser]: Scanning /export/starexec/sandbox/benchmark/theBenchmark.c 24.97/18.02 [2019-03-28 12:12:16,918 INFO L355 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox/tmp/3d2cc0573c29456291a6372620bca941/FLAGba1389c20 24.97/18.02 [2019-03-28 12:12:17,318 INFO L363 CDTParser]: Successfully deleted /export/starexec/sandbox/tmp/3d2cc0573c29456291a6372620bca941 24.97/18.02 [2019-03-28 12:12:17,330 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### 24.97/18.02 [2019-03-28 12:12:17,331 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. 24.97/18.02 [2019-03-28 12:12:17,332 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- 24.97/18.02 [2019-03-28 12:12:17,333 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... 24.97/18.02 [2019-03-28 12:12:17,336 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized 24.97/18.02 [2019-03-28 12:12:17,337 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.03 12:12:17" (1/1) ... 24.97/18.02 [2019-03-28 12:12:17,341 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@798a54bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:12:17, skipping insertion in model container 24.97/18.02 [2019-03-28 12:12:17,341 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.03 12:12:17" (1/1) ... 24.97/18.02 [2019-03-28 12:12:17,350 INFO L145 MainTranslator]: Starting translation in SV-COMP mode 24.97/18.02 [2019-03-28 12:12:17,366 INFO L176 MainTranslator]: Built tables and reachable declarations 24.97/18.02 [2019-03-28 12:12:17,523 INFO L206 PostProcessor]: Analyzing one entry point: main 24.97/18.02 [2019-03-28 12:12:17,527 INFO L191 MainTranslator]: Completed pre-run 24.97/18.02 [2019-03-28 12:12:17,543 INFO L206 PostProcessor]: Analyzing one entry point: main 24.97/18.02 [2019-03-28 12:12:17,560 INFO L195 MainTranslator]: Completed translation 24.97/18.02 [2019-03-28 12:12:17,561 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:12:17 WrapperNode 24.97/18.02 [2019-03-28 12:12:17,561 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- 24.97/18.02 [2019-03-28 12:12:17,562 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- 24.97/18.02 [2019-03-28 12:12:17,562 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... 24.97/18.02 [2019-03-28 12:12:17,562 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized 24.97/18.02 [2019-03-28 12:12:17,626 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:12:17" (1/1) ... 24.97/18.02 [2019-03-28 12:12:17,632 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:12:17" (1/1) ... 24.97/18.02 [2019-03-28 12:12:17,652 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- 24.97/18.02 [2019-03-28 12:12:17,653 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- 24.97/18.02 [2019-03-28 12:12:17,653 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... 24.97/18.02 [2019-03-28 12:12:17,653 INFO L276 PluginConnector]: Boogie Preprocessor initialized 24.97/18.02 [2019-03-28 12:12:17,663 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:12:17" (1/1) ... 24.97/18.02 [2019-03-28 12:12:17,663 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:12:17" (1/1) ... 24.97/18.02 [2019-03-28 12:12:17,664 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:12:17" (1/1) ... 24.97/18.02 [2019-03-28 12:12:17,664 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:12:17" (1/1) ... 24.97/18.02 [2019-03-28 12:12:17,666 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:12:17" (1/1) ... 24.97/18.02 [2019-03-28 12:12:17,671 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:12:17" (1/1) ... 24.97/18.02 [2019-03-28 12:12:17,672 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:12:17" (1/1) ... 24.97/18.02 [2019-03-28 12:12:17,673 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- 24.97/18.02 [2019-03-28 12:12:17,673 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- 24.97/18.02 [2019-03-28 12:12:17,673 INFO L271 PluginConnector]: Initializing RCFGBuilder... 24.97/18.02 [2019-03-28 12:12:17,674 INFO L276 PluginConnector]: RCFGBuilder initialized 24.97/18.02 [2019-03-28 12:12:17,675 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:12:17" (1/1) ... 24.97/18.02 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 24.97/18.02 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 (exit command is (exit), workingDir is null) 24.97/18.02 Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 24.97/18.02 [2019-03-28 12:12:17,738 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start 24.97/18.02 [2019-03-28 12:12:17,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start 24.97/18.02 [2019-03-28 12:12:17,871 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) 24.97/18.02 [2019-03-28 12:12:17,872 INFO L286 CfgBuilder]: Removed 7 assue(true) statements. 24.97/18.02 [2019-03-28 12:12:17,873 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 12:12:17 BoogieIcfgContainer 24.97/18.02 [2019-03-28 12:12:17,873 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- 24.97/18.02 [2019-03-28 12:12:17,874 INFO L113 PluginConnector]: ------------------------BlockEncodingV2---------------------------- 24.97/18.02 [2019-03-28 12:12:17,874 INFO L271 PluginConnector]: Initializing BlockEncodingV2... 24.97/18.02 [2019-03-28 12:12:17,876 INFO L276 PluginConnector]: BlockEncodingV2 initialized 24.97/18.02 [2019-03-28 12:12:17,877 INFO L185 PluginConnector]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 12:12:17" (1/1) ... 24.97/18.02 [2019-03-28 12:12:17,890 INFO L313 BlockEncoder]: Initial Icfg 7 locations, 8 edges 24.97/18.02 [2019-03-28 12:12:17,892 INFO L258 BlockEncoder]: Using Remove infeasible edges 24.97/18.02 [2019-03-28 12:12:17,893 INFO L263 BlockEncoder]: Using Maximize final states 24.97/18.02 [2019-03-28 12:12:17,893 INFO L270 BlockEncoder]: Using Minimize states even if more edges are added than removed.=false 24.97/18.02 [2019-03-28 12:12:17,894 INFO L276 BlockEncoder]: Using Minimize states using LBE with the strategy=SINGLE 24.97/18.02 [2019-03-28 12:12:17,895 INFO L296 BlockEncoder]: Using Remove sink states 24.97/18.02 [2019-03-28 12:12:17,896 INFO L171 BlockEncoder]: Using Apply optimizations until nothing changes=true 24.97/18.02 [2019-03-28 12:12:17,897 INFO L179 BlockEncoder]: Using Rewrite not-equals 24.97/18.02 [2019-03-28 12:12:17,911 INFO L185 BlockEncoder]: Using Use SBE 24.97/18.02 [2019-03-28 12:12:17,925 INFO L200 BlockEncoder]: SBE split 1 edges 24.97/18.02 [2019-03-28 12:12:17,930 INFO L70 emoveInfeasibleEdges]: Removed 1 edges and 0 locations because of local infeasibility 24.97/18.02 [2019-03-28 12:12:17,932 INFO L71 MaximizeFinalStates]: 0 new accepting states 24.97/18.02 [2019-03-28 12:12:17,943 INFO L100 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding 24.97/18.02 [2019-03-28 12:12:17,945 INFO L70 RemoveSinkStates]: Removed 3 edges and 2 locations by removing sink states 24.97/18.02 [2019-03-28 12:12:17,946 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility 24.97/18.02 [2019-03-28 12:12:17,947 INFO L71 MaximizeFinalStates]: 0 new accepting states 24.97/18.02 [2019-03-28 12:12:17,947 INFO L100 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding 24.97/18.02 [2019-03-28 12:12:17,947 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states 24.97/18.02 [2019-03-28 12:12:17,947 INFO L313 BlockEncoder]: Encoded RCFG 2 locations, 2 edges 24.97/18.02 [2019-03-28 12:12:17,948 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 28.03 12:12:17 BasicIcfg 24.97/18.02 [2019-03-28 12:12:17,948 INFO L132 PluginConnector]: ------------------------ END BlockEncodingV2---------------------------- 24.97/18.02 [2019-03-28 12:12:17,949 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- 24.97/18.02 [2019-03-28 12:12:17,949 INFO L271 PluginConnector]: Initializing TraceAbstraction... 24.97/18.02 [2019-03-28 12:12:17,953 INFO L276 PluginConnector]: TraceAbstraction initialized 24.97/18.02 [2019-03-28 12:12:17,953 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.03 12:12:17" (1/4) ... 24.97/18.02 [2019-03-28 12:12:17,954 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b85a04a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.03 12:12:17, skipping insertion in model container 24.97/18.02 [2019-03-28 12:12:17,954 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:12:17" (2/4) ... 24.97/18.02 [2019-03-28 12:12:17,954 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b85a04a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.03 12:12:17, skipping insertion in model container 24.97/18.02 [2019-03-28 12:12:17,954 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 12:12:17" (3/4) ... 24.97/18.02 [2019-03-28 12:12:17,955 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b85a04a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 12:12:17, skipping insertion in model container 24.97/18.02 [2019-03-28 12:12:17,955 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 28.03 12:12:17" (4/4) ... 24.97/18.02 [2019-03-28 12:12:17,957 INFO L112 eAbstractionObserver]: Analyzing ICFG theBenchmark.c_BEv2 24.97/18.02 [2019-03-28 12:12:17,967 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION 24.97/18.02 [2019-03-28 12:12:17,976 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. 24.97/18.02 [2019-03-28 12:12:17,995 INFO L257 AbstractCegarLoop]: Starting to check reachability of 0 error locations. 24.97/18.02 [2019-03-28 12:12:18,023 INFO L133 ementStrategyFactory]: Using default assertion order modulation 24.97/18.02 [2019-03-28 12:12:18,024 INFO L382 AbstractCegarLoop]: Interprodecural is true 24.97/18.02 [2019-03-28 12:12:18,024 INFO L383 AbstractCegarLoop]: Hoare is true 24.97/18.02 [2019-03-28 12:12:18,024 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates 24.97/18.02 [2019-03-28 12:12:18,025 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE 24.97/18.02 [2019-03-28 12:12:18,025 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION 24.97/18.02 [2019-03-28 12:12:18,025 INFO L387 AbstractCegarLoop]: Difference is false 24.97/18.02 [2019-03-28 12:12:18,025 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA 24.97/18.02 [2019-03-28 12:12:18,025 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== 24.97/18.02 [2019-03-28 12:12:18,040 INFO L276 IsEmpty]: Start isEmpty. Operand 2 states. 24.97/18.02 [2019-03-28 12:12:18,045 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. 24.97/18.02 [2019-03-28 12:12:18,048 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 2 states. 24.97/18.02 [2019-03-28 12:12:18,101 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. 24.97/18.02 [2019-03-28 12:12:18,101 INFO L451 ceAbstractionStarter]: At program point L6-2(lines 6 12) the Hoare annotation is: true 24.97/18.02 [2019-03-28 12:12:18,109 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 12:12:18 BasicIcfg 24.97/18.02 [2019-03-28 12:12:18,110 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- 24.97/18.02 [2019-03-28 12:12:18,110 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- 24.97/18.02 [2019-03-28 12:12:18,111 INFO L271 PluginConnector]: Initializing BuchiAutomizer... 24.97/18.02 [2019-03-28 12:12:18,114 INFO L276 PluginConnector]: BuchiAutomizer initialized 24.97/18.02 [2019-03-28 12:12:18,115 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 24.97/18.02 [2019-03-28 12:12:18,115 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.03 12:12:17" (1/5) ... 24.97/18.02 [2019-03-28 12:12:18,116 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@68e9d30a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.03 12:12:18, skipping insertion in model container 24.97/18.02 [2019-03-28 12:12:18,116 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 24.97/18.02 [2019-03-28 12:12:18,116 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:12:17" (2/5) ... 24.97/18.02 [2019-03-28 12:12:18,116 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@68e9d30a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.03 12:12:18, skipping insertion in model container 24.97/18.02 [2019-03-28 12:12:18,117 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 24.97/18.02 [2019-03-28 12:12:18,117 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 12:12:17" (3/5) ... 24.97/18.02 [2019-03-28 12:12:18,117 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@68e9d30a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.03 12:12:18, skipping insertion in model container 24.97/18.02 [2019-03-28 12:12:18,117 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 24.97/18.02 [2019-03-28 12:12:18,118 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 28.03 12:12:17" (4/5) ... 24.97/18.02 [2019-03-28 12:12:18,118 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@68e9d30a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.03 12:12:18, skipping insertion in model container 24.97/18.02 [2019-03-28 12:12:18,118 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 24.97/18.02 [2019-03-28 12:12:18,118 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 12:12:18" (5/5) ... 24.97/18.02 [2019-03-28 12:12:18,120 INFO L375 chiAutomizerObserver]: Analyzing ICFG theBenchmark.c_BEv2 24.97/18.02 [2019-03-28 12:12:18,147 INFO L133 ementStrategyFactory]: Using default assertion order modulation 24.97/18.02 [2019-03-28 12:12:18,148 INFO L374 BuchiCegarLoop]: Interprodecural is true 24.97/18.02 [2019-03-28 12:12:18,148 INFO L375 BuchiCegarLoop]: Hoare is true 24.97/18.02 [2019-03-28 12:12:18,148 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates 24.97/18.02 [2019-03-28 12:12:18,148 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE 24.97/18.02 [2019-03-28 12:12:18,149 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION 24.97/18.02 [2019-03-28 12:12:18,149 INFO L379 BuchiCegarLoop]: Difference is false 24.97/18.02 [2019-03-28 12:12:18,149 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA 24.97/18.02 [2019-03-28 12:12:18,149 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== 24.97/18.02 [2019-03-28 12:12:18,152 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2 states. 24.97/18.02 [2019-03-28 12:12:18,169 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 24.97/18.02 [2019-03-28 12:12:18,169 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 24.97/18.02 [2019-03-28 12:12:18,170 INFO L119 BuchiIsEmpty]: Starting construction of run 24.97/18.02 [2019-03-28 12:12:18,175 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] 24.97/18.02 [2019-03-28 12:12:18,175 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] 24.97/18.02 [2019-03-28 12:12:18,175 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ 24.97/18.02 [2019-03-28 12:12:18,175 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2 states. 24.97/18.02 [2019-03-28 12:12:18,176 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 24.97/18.02 [2019-03-28 12:12:18,176 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 24.97/18.02 [2019-03-28 12:12:18,176 INFO L119 BuchiIsEmpty]: Starting construction of run 24.97/18.02 [2019-03-28 12:12:18,176 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] 24.97/18.02 [2019-03-28 12:12:18,176 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] 24.97/18.02 [2019-03-28 12:12:18,182 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue [20] ULTIMATE.startENTRY-->L6-2: Formula: (and (= |v_ULTIMATE.start_test_fun_#in~tmp_1| |v_ULTIMATE.start_main_#t~nondet3_2|) (= |v_ULTIMATE.start_test_fun_#in~j_1| |v_ULTIMATE.start_main_#t~nondet1_2|) (= v_ULTIMATE.start_test_fun_~tmp_1 |v_ULTIMATE.start_test_fun_#in~tmp_1|) (= v_ULTIMATE.start_test_fun_~j_1 |v_ULTIMATE.start_test_fun_#in~j_1|) (= |v_ULTIMATE.start_test_fun_#in~k_1| |v_ULTIMATE.start_main_#t~nondet2_2|) (= |v_ULTIMATE.start_test_fun_#in~i_1| |v_ULTIMATE.start_main_#t~nondet0_2|) (= v_ULTIMATE.start_test_fun_~i_1 |v_ULTIMATE.start_test_fun_#in~i_1|) (= v_ULTIMATE.start_test_fun_~k_1 |v_ULTIMATE.start_test_fun_#in~k_1|) (= v_ULTIMATE.start_test_fun_~c~0_1 0)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_2|, ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_2|, ULTIMATE.start_test_fun_~tmp=v_ULTIMATE.start_test_fun_~tmp_1, ULTIMATE.start_main_#t~nondet2=|v_ULTIMATE.start_main_#t~nondet2_2|, ULTIMATE.start_test_fun_#in~tmp=|v_ULTIMATE.start_test_fun_#in~tmp_1|, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_2|, ULTIMATE.start_test_fun_~i=v_ULTIMATE.start_test_fun_~i_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_2|, ULTIMATE.start_test_fun_#res=|v_ULTIMATE.start_test_fun_#res_2|, ULTIMATE.start_test_fun_#in~k=|v_ULTIMATE.start_test_fun_#in~k_1|, ULTIMATE.start_test_fun_~c~0=v_ULTIMATE.start_test_fun_~c~0_1, ULTIMATE.start_test_fun_#in~j=|v_ULTIMATE.start_test_fun_#in~j_1|, ULTIMATE.start_test_fun_~k=v_ULTIMATE.start_test_fun_~k_1, ULTIMATE.start_test_fun_#in~i=|v_ULTIMATE.start_test_fun_#in~i_1|, ULTIMATE.start_test_fun_~j=v_ULTIMATE.start_test_fun_~j_1, ULTIMATE.start_main_#t~ret4=|v_ULTIMATE.start_main_#t~ret4_3|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_test_fun_~tmp, ULTIMATE.start_main_#t~nondet2, ULTIMATE.start_test_fun_#in~tmp, ULTIMATE.start_main_#t~nondet3, ULTIMATE.start_test_fun_~i, ULTIMATE.start_main_#res, ULTIMATE.start_test_fun_#res, ULTIMATE.start_test_fun_#in~k, ULTIMATE.start_test_fun_~c~0, ULTIMATE.start_test_fun_#in~j, ULTIMATE.start_test_fun_~k, ULTIMATE.start_test_fun_#in~i, ULTIMATE.start_test_fun_~j, ULTIMATE.start_main_#t~ret4] 4#L6-2true 24.97/18.02 [2019-03-28 12:12:18,182 INFO L796 eck$LassoCheckResult]: Loop: 4#L6-2true [27] L6-2-->L6-2: Formula: (and (<= v_ULTIMATE.start_test_fun_~j_5 v_ULTIMATE.start_test_fun_~k_5) (= v_ULTIMATE.start_test_fun_~i_4 v_ULTIMATE.start_test_fun_~j_5) (= v_ULTIMATE.start_test_fun_~j_4 (+ v_ULTIMATE.start_test_fun_~tmp_3 1)) (= v_ULTIMATE.start_test_fun_~k_4 (+ v_ULTIMATE.start_test_fun_~k_5 (- 1))) (= v_ULTIMATE.start_test_fun_~c~0_3 (+ v_ULTIMATE.start_test_fun_~c~0_4 1)) (<= v_ULTIMATE.start_test_fun_~i_5 100) (= v_ULTIMATE.start_test_fun_~tmp_3 v_ULTIMATE.start_test_fun_~i_5)) InVars {ULTIMATE.start_test_fun_~i=v_ULTIMATE.start_test_fun_~i_5, ULTIMATE.start_test_fun_~c~0=v_ULTIMATE.start_test_fun_~c~0_4, ULTIMATE.start_test_fun_~k=v_ULTIMATE.start_test_fun_~k_5, ULTIMATE.start_test_fun_~j=v_ULTIMATE.start_test_fun_~j_5} OutVars{ULTIMATE.start_test_fun_~i=v_ULTIMATE.start_test_fun_~i_4, ULTIMATE.start_test_fun_~tmp=v_ULTIMATE.start_test_fun_~tmp_3, ULTIMATE.start_test_fun_~c~0=v_ULTIMATE.start_test_fun_~c~0_3, ULTIMATE.start_test_fun_~k=v_ULTIMATE.start_test_fun_~k_4, ULTIMATE.start_test_fun_~j=v_ULTIMATE.start_test_fun_~j_4} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_~i, ULTIMATE.start_test_fun_~tmp, ULTIMATE.start_test_fun_~c~0, ULTIMATE.start_test_fun_~k, ULTIMATE.start_test_fun_~j] 4#L6-2true 24.97/18.02 [2019-03-28 12:12:18,188 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 24.97/18.02 [2019-03-28 12:12:18,188 INFO L82 PathProgramCache]: Analyzing trace with hash 51, now seen corresponding path program 1 times 24.97/18.02 [2019-03-28 12:12:18,190 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 24.97/18.02 [2019-03-28 12:12:18,191 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 24.97/18.02 [2019-03-28 12:12:18,211 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 24.97/18.02 [2019-03-28 12:12:18,212 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 24.97/18.02 [2019-03-28 12:12:18,212 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 24.97/18.02 [2019-03-28 12:12:18,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 24.97/18.02 [2019-03-28 12:12:18,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 24.97/18.02 [2019-03-28 12:12:18,265 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 24.97/18.02 [2019-03-28 12:12:18,265 INFO L82 PathProgramCache]: Analyzing trace with hash 58, now seen corresponding path program 1 times 24.97/18.02 [2019-03-28 12:12:18,265 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 24.97/18.02 [2019-03-28 12:12:18,265 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 24.97/18.02 [2019-03-28 12:12:18,266 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 24.97/18.02 [2019-03-28 12:12:18,266 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 24.97/18.02 [2019-03-28 12:12:18,267 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 24.97/18.02 [2019-03-28 12:12:18,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 24.97/18.02 [2019-03-28 12:12:18,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 24.97/18.02 [2019-03-28 12:12:18,285 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 24.97/18.02 [2019-03-28 12:12:18,285 INFO L82 PathProgramCache]: Analyzing trace with hash 1608, now seen corresponding path program 1 times 24.97/18.02 [2019-03-28 12:12:18,285 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 24.97/18.02 [2019-03-28 12:12:18,285 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 24.97/18.02 [2019-03-28 12:12:18,286 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 24.97/18.02 [2019-03-28 12:12:18,286 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 24.97/18.02 [2019-03-28 12:12:18,286 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 24.97/18.02 [2019-03-28 12:12:18,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 24.97/18.02 [2019-03-28 12:12:18,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 24.97/18.02 [2019-03-28 12:12:18,379 INFO L216 LassoAnalysis]: Preferences: 24.97/18.02 [2019-03-28 12:12:18,380 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 24.97/18.02 [2019-03-28 12:12:18,380 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 24.97/18.02 [2019-03-28 12:12:18,380 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 24.97/18.02 [2019-03-28 12:12:18,380 INFO L127 ssoRankerPreferences]: Use exernal solver: true 24.97/18.02 [2019-03-28 12:12:18,381 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 24.97/18.02 [2019-03-28 12:12:18,381 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 24.97/18.02 [2019-03-28 12:12:18,381 INFO L130 ssoRankerPreferences]: Path of dumped script: 24.97/18.02 [2019-03-28 12:12:18,381 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop 24.97/18.02 [2019-03-28 12:12:18,381 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 24.97/18.02 [2019-03-28 12:12:18,382 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 24.97/18.02 [2019-03-28 12:12:18,401 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 24.97/18.02 [2019-03-28 12:12:18,429 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 24.97/18.02 [2019-03-28 12:12:18,535 INFO L300 LassoAnalysis]: Preprocessing complete. 24.97/18.02 [2019-03-28 12:12:18,536 INFO L412 LassoAnalysis]: Checking for nontermination... 24.97/18.02 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 24.97/18.02 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 24.97/18.02 Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 24.97/18.02 [2019-03-28 12:12:18,542 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 24.97/18.02 [2019-03-28 12:12:18,542 INFO L163 nArgumentSynthesizer]: Using integer mode. 24.97/18.02 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 24.97/18.02 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 24.97/18.02 Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 24.97/18.02 [2019-03-28 12:12:18,591 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true 24.97/18.02 [2019-03-28 12:12:18,591 INFO L163 nArgumentSynthesizer]: Using integer mode. 24.97/18.02 [2019-03-28 12:12:30,644 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. 24.97/18.02 [2019-03-28 12:12:30,650 INFO L216 LassoAnalysis]: Preferences: 24.97/18.02 [2019-03-28 12:12:30,650 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 24.97/18.02 [2019-03-28 12:12:30,650 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 24.97/18.02 [2019-03-28 12:12:30,650 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 24.97/18.02 [2019-03-28 12:12:30,650 INFO L127 ssoRankerPreferences]: Use exernal solver: false 24.97/18.02 [2019-03-28 12:12:30,650 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 24.97/18.02 [2019-03-28 12:12:30,650 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 24.97/18.02 [2019-03-28 12:12:30,651 INFO L130 ssoRankerPreferences]: Path of dumped script: 24.97/18.02 [2019-03-28 12:12:30,651 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop 24.97/18.02 [2019-03-28 12:12:30,651 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 24.97/18.02 [2019-03-28 12:12:30,651 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 24.97/18.02 [2019-03-28 12:12:30,653 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 24.97/18.02 [2019-03-28 12:12:30,671 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 24.97/18.02 [2019-03-28 12:12:30,737 INFO L300 LassoAnalysis]: Preprocessing complete. 24.97/18.02 [2019-03-28 12:12:30,743 INFO L497 LassoAnalysis]: Using template 'affine'. 24.97/18.02 [2019-03-28 12:12:30,745 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 24.97/18.02 Termination analysis: LINEAR_WITH_GUESSES 24.97/18.02 Number of strict supporting invariants: 0 24.97/18.02 Number of non-strict supporting invariants: 1 24.97/18.02 Consider only non-deceasing supporting invariants: true 24.97/18.02 Simplify termination arguments: true 24.97/18.02 Simplify supporting invariants: trueOverapproximate stem: false 24.97/18.02 [2019-03-28 12:12:30,747 INFO L339 nArgumentSynthesizer]: Template has degree 0. 24.97/18.02 [2019-03-28 12:12:30,747 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 24.97/18.02 [2019-03-28 12:12:30,748 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 24.97/18.02 [2019-03-28 12:12:30,748 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 24.97/18.02 [2019-03-28 12:12:30,748 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 24.97/18.02 [2019-03-28 12:12:30,752 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 24.97/18.02 [2019-03-28 12:12:30,752 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 24.97/18.02 [2019-03-28 12:12:30,771 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. 24.97/18.02 [2019-03-28 12:12:30,783 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. 24.97/18.02 [2019-03-28 12:12:30,783 INFO L444 ModelExtractionUtils]: 1 out of 6 variables were initially zero. Simplification set additionally 0 variables to zero. 24.97/18.02 [2019-03-28 12:12:30,786 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... 24.97/18.02 [2019-03-28 12:12:30,786 INFO L440 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. 24.97/18.02 [2019-03-28 12:12:30,787 INFO L518 LassoAnalysis]: Proved termination. 24.97/18.02 [2019-03-28 12:12:30,787 INFO L520 LassoAnalysis]: Termination argument consisting of: 24.97/18.02 Ranking function f(ULTIMATE.start_test_fun_~i, ULTIMATE.start_test_fun_~j, ULTIMATE.start_test_fun_~k) = -1*ULTIMATE.start_test_fun_~i - 1*ULTIMATE.start_test_fun_~j + 1*ULTIMATE.start_test_fun_~k + 101 24.97/18.02 Supporting invariants [] 24.97/18.02 [2019-03-28 12:12:30,789 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed 24.97/18.02 [2019-03-28 12:12:30,827 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 24.97/18.02 [2019-03-28 12:12:30,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat 24.97/18.02 [2019-03-28 12:12:30,843 INFO L256 TraceCheckSpWp]: Trace formula consists of 20 conjuncts, 2 conjunts are in the unsatisfiable core 24.97/18.02 [2019-03-28 12:12:30,845 INFO L279 TraceCheckSpWp]: Computing forward predicates... 24.97/18.02 [2019-03-28 12:12:30,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat 24.97/18.02 [2019-03-28 12:12:30,858 WARN L254 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 8 conjunts are in the unsatisfiable core 24.97/18.02 [2019-03-28 12:12:30,859 INFO L279 TraceCheckSpWp]: Computing forward predicates... 24.97/18.02 [2019-03-28 12:12:30,859 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. 24.97/18.02 [2019-03-28 12:12:30,872 INFO L98 LoopCannibalizer]: 1 predicates before loop cannibalization 1 predicates after loop cannibalization 24.97/18.02 [2019-03-28 12:12:30,877 INFO L152 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and without honda bouncer for loop.1 stem predicates 1 loop predicates 24.97/18.02 [2019-03-28 12:12:30,879 INFO L69 BuchiDifferenceNCSB]: Start buchiDifferenceNCSB. First operand 2 states. Second operand 2 states. 24.97/18.02 [2019-03-28 12:12:30,899 INFO L73 BuchiDifferenceNCSB]: Finished buchiDifferenceNCSB. First operand 2 states.. Second operand 2 states. Result 3 states and 3 transitions. Complement of second has 2 states. 24.97/18.02 [2019-03-28 12:12:30,899 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 2 states 1 stem states 0 non-accepting loop states 1 accepting loop states 24.97/18.02 [2019-03-28 12:12:30,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. 24.97/18.02 [2019-03-28 12:12:30,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 4 transitions. 24.97/18.02 [2019-03-28 12:12:30,904 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 4 transitions. Stem has 1 letters. Loop has 1 letters. 24.97/18.02 [2019-03-28 12:12:30,904 INFO L116 BuchiAccepts]: Finished buchiAccepts. 24.97/18.02 [2019-03-28 12:12:30,904 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 4 transitions. Stem has 2 letters. Loop has 1 letters. 24.97/18.02 [2019-03-28 12:12:30,905 INFO L116 BuchiAccepts]: Finished buchiAccepts. 24.97/18.02 [2019-03-28 12:12:30,905 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 4 transitions. Stem has 1 letters. Loop has 2 letters. 24.97/18.02 [2019-03-28 12:12:30,905 INFO L116 BuchiAccepts]: Finished buchiAccepts. 24.97/18.02 [2019-03-28 12:12:30,910 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 3 states and 3 transitions. 24.97/18.02 [2019-03-28 12:12:30,911 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 24.97/18.02 [2019-03-28 12:12:30,914 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 3 states to 0 states and 0 transitions. 24.97/18.02 [2019-03-28 12:12:30,915 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 24.97/18.02 [2019-03-28 12:12:30,915 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 24.97/18.02 [2019-03-28 12:12:30,916 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. 24.97/18.02 [2019-03-28 12:12:30,916 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. 24.97/18.02 [2019-03-28 12:12:30,916 INFO L706 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. 24.97/18.02 [2019-03-28 12:12:30,917 INFO L729 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. 24.97/18.02 [2019-03-28 12:12:30,917 INFO L609 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. 24.97/18.02 [2019-03-28 12:12:30,917 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ 24.97/18.02 [2019-03-28 12:12:30,917 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. 24.97/18.02 [2019-03-28 12:12:30,917 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 24.97/18.02 [2019-03-28 12:12:30,917 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true 24.97/18.02 [2019-03-28 12:12:30,923 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.03 12:12:30 BasicIcfg 24.97/18.02 [2019-03-28 12:12:30,924 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- 24.97/18.02 [2019-03-28 12:12:30,924 INFO L168 Benchmark]: Toolchain (without parser) took 13593.66 ms. Allocated memory was 649.6 MB in the beginning and 662.7 MB in the end (delta: 13.1 MB). Free memory was 563.9 MB in the beginning and 522.3 MB in the end (delta: 41.6 MB). Peak memory consumption was 54.7 MB. Max. memory is 50.3 GB. 24.97/18.02 [2019-03-28 12:12:30,926 INFO L168 Benchmark]: CDTParser took 0.17 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. 24.97/18.02 [2019-03-28 12:12:30,926 INFO L168 Benchmark]: CACSL2BoogieTranslator took 229.01 ms. Allocated memory is still 649.6 MB. Free memory was 563.9 MB in the beginning and 554.4 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 50.3 GB. 24.97/18.02 [2019-03-28 12:12:30,927 INFO L168 Benchmark]: Boogie Procedure Inliner took 90.72 ms. Allocated memory was 649.6 MB in the beginning and 662.7 MB in the end (delta: 13.1 MB). Free memory was 554.4 MB in the beginning and 628.9 MB in the end (delta: -74.5 MB). Peak memory consumption was 20.4 MB. Max. memory is 50.3 GB. 24.97/18.02 [2019-03-28 12:12:30,928 INFO L168 Benchmark]: Boogie Preprocessor took 20.04 ms. Allocated memory is still 662.7 MB. Free memory was 628.9 MB in the beginning and 627.2 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 50.3 GB. 24.97/18.02 [2019-03-28 12:12:30,929 INFO L168 Benchmark]: RCFGBuilder took 199.99 ms. Allocated memory is still 662.7 MB. Free memory was 625.8 MB in the beginning and 612.7 MB in the end (delta: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 50.3 GB. 24.97/18.02 [2019-03-28 12:12:30,929 INFO L168 Benchmark]: BlockEncodingV2 took 74.59 ms. Allocated memory is still 662.7 MB. Free memory was 612.7 MB in the beginning and 607.4 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 50.3 GB. 24.97/18.02 [2019-03-28 12:12:30,930 INFO L168 Benchmark]: TraceAbstraction took 160.87 ms. Allocated memory is still 662.7 MB. Free memory was 607.4 MB in the beginning and 599.3 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 50.3 GB. 24.97/18.02 [2019-03-28 12:12:30,930 INFO L168 Benchmark]: BuchiAutomizer took 12813.15 ms. Allocated memory is still 662.7 MB. Free memory was 597.9 MB in the beginning and 522.3 MB in the end (delta: 75.7 MB). Peak memory consumption was 75.7 MB. Max. memory is 50.3 GB. 24.97/18.02 [2019-03-28 12:12:30,935 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### 24.97/18.02 --- Results --- 24.97/18.02 * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: 24.97/18.02 - StatisticsResult: Initial Icfg 24.97/18.02 7 locations, 8 edges 24.97/18.02 - StatisticsResult: Encoded RCFG 24.97/18.02 2 locations, 2 edges 24.97/18.02 * Results from de.uni_freiburg.informatik.ultimate.core: 24.97/18.02 - StatisticsResult: Toolchain Benchmarks 24.97/18.02 Benchmark results are: 24.97/18.02 * CDTParser took 0.17 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. 24.97/18.02 * CACSL2BoogieTranslator took 229.01 ms. Allocated memory is still 649.6 MB. Free memory was 563.9 MB in the beginning and 554.4 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 50.3 GB. 24.97/18.02 * Boogie Procedure Inliner took 90.72 ms. Allocated memory was 649.6 MB in the beginning and 662.7 MB in the end (delta: 13.1 MB). Free memory was 554.4 MB in the beginning and 628.9 MB in the end (delta: -74.5 MB). Peak memory consumption was 20.4 MB. Max. memory is 50.3 GB. 24.97/18.02 * Boogie Preprocessor took 20.04 ms. Allocated memory is still 662.7 MB. Free memory was 628.9 MB in the beginning and 627.2 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 50.3 GB. 24.97/18.02 * RCFGBuilder took 199.99 ms. Allocated memory is still 662.7 MB. Free memory was 625.8 MB in the beginning and 612.7 MB in the end (delta: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 50.3 GB. 24.97/18.02 * BlockEncodingV2 took 74.59 ms. Allocated memory is still 662.7 MB. Free memory was 612.7 MB in the beginning and 607.4 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 50.3 GB. 24.97/18.02 * TraceAbstraction took 160.87 ms. Allocated memory is still 662.7 MB. Free memory was 607.4 MB in the beginning and 599.3 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 50.3 GB. 24.97/18.02 * BuchiAutomizer took 12813.15 ms. Allocated memory is still 662.7 MB. Free memory was 597.9 MB in the beginning and 522.3 MB in the end (delta: 75.7 MB). Peak memory consumption was 75.7 MB. Max. memory is 50.3 GB. 24.97/18.02 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: 24.97/18.02 - AllSpecificationsHoldResult: All specifications hold 24.97/18.02 We were not able to verify any specifiation because the program does not contain any specification. 24.97/18.02 - InvariantResult [Line: 6]: Loop Invariant 24.97/18.02 Derived loop invariant: 1 24.97/18.02 - StatisticsResult: Ultimate Automizer benchmark data 24.97/18.02 CFG has 1 procedures, 2 locations, 0 error locations. SAFE Result, 0.0s OverallTime, 0 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 1 LocationsWithAnnotation, 1 PreInvPairs, 1 NumberOfFragments, 1 HoareAnnotationTreeSize, 1 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 1 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: No data available, ReuseStatistics: No data available 24.97/18.02 - StatisticsResult: Constructed decomposition of program 24.97/18.02 Your program was decomposed into 1 terminating modules (0 trivial, 0 deterministic, 1 nondeterministic). One nondeterministic module has affine ranking function -1 * i + -1 * j + k + 101 and consists of 2 locations. 24.97/18.02 - StatisticsResult: Timing statistics 24.97/18.02 BüchiAutomizer plugin needed 12.7s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 12.6s. Construction of modules took 0.0s. Büchi inclusion checks took 0.1s. Highest rank in rank-based complementation 3. Minimization of det autom 1. 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 0 states and ocurred in iteration 1. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 2 SDtfs, 2 SDslu, 0 SDs, 0 SdLazy, 1 SolverSat, 1 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT1 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital29 mio100 ax100 hnf100 lsp82 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq183 hnf90 smp100 dnf100 smp100 tf104 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: sat Degree: 0 Time: 42ms VariablesStem: 0 VariablesLoop: 7 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 0 MotzkinApplications: 2 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 1 LassoNonterminationAnalysisTime: 12.1s 24.97/18.02 - TerminationAnalysisResult: Termination proven 24.97/18.02 Buchi Automizer proved that your program is terminating 24.97/18.02 RESULT: Ultimate proved your program to be correct! 24.97/18.02 !SESSION 2019-03-28 12:12:14.051 ----------------------------------------------- 24.97/18.02 eclipse.buildId=unknown 24.97/18.02 java.version=1.8.0_181 24.97/18.02 java.vendor=Oracle Corporation 24.97/18.02 BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US 24.97/18.02 Framework arguments: -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -i /export/starexec/sandbox/benchmark/theBenchmark.c 24.97/18.02 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 24.97/18.02 24.97/18.02 !ENTRY org.eclipse.core.resources 2 10035 2019-03-28 12:12:31.166 24.97/18.02 !MESSAGE The workspace will exit with unsaved changes in this session. 24.97/18.02 Received shutdown request... 24.97/18.02 Ultimate: 24.97/18.02 GTK+ Version Check 24.97/18.02 EOF