12.15/6.25 YES 12.15/6.25 12.15/6.26 Ultimate: Cannot open display: 12.15/6.26 This is Ultimate 0.1.24-8dc7c08-m 12.15/6.26 [2019-03-29 01:51:31,143 INFO L170 SettingsManager]: Resetting all preferences to default values... 12.15/6.26 [2019-03-29 01:51:31,146 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values 12.15/6.26 [2019-03-29 01:51:31,157 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 12.15/6.26 [2019-03-29 01:51:31,157 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values 12.15/6.26 [2019-03-29 01:51:31,158 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values 12.15/6.26 [2019-03-29 01:51:31,160 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values 12.15/6.26 [2019-03-29 01:51:31,161 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values 12.15/6.26 [2019-03-29 01:51:31,163 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values 12.15/6.26 [2019-03-29 01:51:31,163 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values 12.15/6.26 [2019-03-29 01:51:31,164 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 12.15/6.26 [2019-03-29 01:51:31,165 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values 12.15/6.26 [2019-03-29 01:51:31,166 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values 12.15/6.26 [2019-03-29 01:51:31,167 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values 12.15/6.26 [2019-03-29 01:51:31,168 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values 12.15/6.26 [2019-03-29 01:51:31,168 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values 12.15/6.26 [2019-03-29 01:51:31,169 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values 12.15/6.26 [2019-03-29 01:51:31,171 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values 12.15/6.26 [2019-03-29 01:51:31,173 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values 12.15/6.26 [2019-03-29 01:51:31,174 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values 12.15/6.26 [2019-03-29 01:51:31,175 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values 12.15/6.26 [2019-03-29 01:51:31,176 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values 12.15/6.26 [2019-03-29 01:51:31,178 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 12.15/6.26 [2019-03-29 01:51:31,179 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... 12.15/6.26 [2019-03-29 01:51:31,179 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values 12.15/6.26 [2019-03-29 01:51:31,180 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values 12.15/6.26 [2019-03-29 01:51:31,180 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values 12.15/6.26 [2019-03-29 01:51:31,181 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... 12.15/6.26 [2019-03-29 01:51:31,181 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values 12.15/6.26 [2019-03-29 01:51:31,182 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values 12.15/6.26 [2019-03-29 01:51:31,182 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values 12.15/6.26 [2019-03-29 01:51:31,183 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values 12.15/6.26 [2019-03-29 01:51:31,184 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... 12.15/6.26 [2019-03-29 01:51:31,184 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values 12.15/6.26 [2019-03-29 01:51:31,185 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 12.15/6.26 [2019-03-29 01:51:31,185 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... 12.15/6.26 [2019-03-29 01:51:31,185 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values 12.15/6.26 [2019-03-29 01:51:31,186 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values 12.15/6.26 [2019-03-29 01:51:31,187 INFO L181 SettingsManager]: Finished resetting all preferences to default values... 12.15/6.26 [2019-03-29 01:51:31,187 INFO L98 SettingsManager]: Beginning loading settings from /export/starexec/sandbox/solver/bin/./../termcomp2017.epf 12.15/6.26 [2019-03-29 01:51:31,202 INFO L110 SettingsManager]: Loading preferences was successful 12.15/6.26 [2019-03-29 01:51:31,203 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: 12.15/6.26 [2019-03-29 01:51:31,204 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: 12.15/6.26 [2019-03-29 01:51:31,204 INFO L133 SettingsManager]: * Rewrite not-equals=true 12.15/6.26 [2019-03-29 01:51:31,204 INFO L133 SettingsManager]: * Create parallel compositions if possible=false 12.15/6.26 [2019-03-29 01:51:31,204 INFO L133 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE 12.15/6.26 [2019-03-29 01:51:31,204 INFO L133 SettingsManager]: * Use SBE=true 12.15/6.26 [2019-03-29 01:51:31,205 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: 12.15/6.26 [2019-03-29 01:51:31,205 INFO L133 SettingsManager]: * Use old map elimination=false 12.15/6.26 [2019-03-29 01:51:31,205 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false 12.15/6.26 [2019-03-29 01:51:31,205 INFO L133 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION 12.15/6.26 [2019-03-29 01:51:31,205 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true 12.15/6.26 [2019-03-29 01:51:31,206 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES 12.15/6.26 [2019-03-29 01:51:31,206 INFO L133 SettingsManager]: * Construct termination proof for TermComp=true 12.15/6.26 [2019-03-29 01:51:31,206 INFO L133 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 12.15/6.26 [2019-03-29 01:51:31,206 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: 12.15/6.26 [2019-03-29 01:51:31,206 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false 12.15/6.26 [2019-03-29 01:51:31,206 INFO L133 SettingsManager]: * Check division by zero=IGNORE 12.15/6.26 [2019-03-29 01:51:31,207 INFO L133 SettingsManager]: * Check if freed pointer was valid=false 12.15/6.26 [2019-03-29 01:51:31,207 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false 12.15/6.26 [2019-03-29 01:51:31,207 INFO L133 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE 12.15/6.26 [2019-03-29 01:51:31,207 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: 12.15/6.26 [2019-03-29 01:51:31,207 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements 12.15/6.26 [2019-03-29 01:51:31,208 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump 12.15/6.26 [2019-03-29 01:51:31,208 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 12.15/6.26 [2019-03-29 01:51:31,208 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: 12.15/6.26 [2019-03-29 01:51:31,208 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles 12.15/6.26 [2019-03-29 01:51:31,208 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL 12.15/6.26 [2019-03-29 01:51:31,209 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 12.15/6.26 [2019-03-29 01:51:31,235 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp 12.15/6.26 [2019-03-29 01:51:31,249 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized 12.15/6.26 [2019-03-29 01:51:31,253 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. 12.15/6.26 [2019-03-29 01:51:31,254 INFO L271 PluginConnector]: Initializing CDTParser... 12.15/6.26 [2019-03-29 01:51:31,255 INFO L276 PluginConnector]: CDTParser initialized 12.15/6.26 [2019-03-29 01:51:31,256 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox/benchmark/theBenchmark.c 12.15/6.26 [2019-03-29 01:51:31,320 INFO L221 CDTParser]: Created temporary CDT project at /export/starexec/sandbox/tmp/f329118e368540098d4c85226201f0ee/FLAG650ec0922 12.15/6.26 [2019-03-29 01:51:31,661 INFO L307 CDTParser]: Found 1 translation units. 12.15/6.26 [2019-03-29 01:51:31,662 INFO L161 CDTParser]: Scanning /export/starexec/sandbox/benchmark/theBenchmark.c 12.15/6.26 [2019-03-29 01:51:31,669 INFO L355 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox/tmp/f329118e368540098d4c85226201f0ee/FLAG650ec0922 12.15/6.26 [2019-03-29 01:51:32,073 INFO L363 CDTParser]: Successfully deleted /export/starexec/sandbox/tmp/f329118e368540098d4c85226201f0ee 12.15/6.26 [2019-03-29 01:51:32,084 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### 12.15/6.26 [2019-03-29 01:51:32,086 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. 12.15/6.26 [2019-03-29 01:51:32,087 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- 12.15/6.26 [2019-03-29 01:51:32,087 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... 12.15/6.26 [2019-03-29 01:51:32,090 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized 12.15/6.26 [2019-03-29 01:51:32,091 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.03 01:51:32" (1/1) ... 12.15/6.26 [2019-03-29 01:51:32,094 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3da50483 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 01:51:32, skipping insertion in model container 12.15/6.26 [2019-03-29 01:51:32,095 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.03 01:51:32" (1/1) ... 12.15/6.26 [2019-03-29 01:51:32,102 INFO L145 MainTranslator]: Starting translation in SV-COMP mode 12.15/6.26 [2019-03-29 01:51:32,120 INFO L176 MainTranslator]: Built tables and reachable declarations 12.15/6.26 [2019-03-29 01:51:32,277 INFO L206 PostProcessor]: Analyzing one entry point: main 12.15/6.26 [2019-03-29 01:51:32,281 INFO L191 MainTranslator]: Completed pre-run 12.15/6.26 [2019-03-29 01:51:32,299 INFO L206 PostProcessor]: Analyzing one entry point: main 12.15/6.26 [2019-03-29 01:51:32,314 INFO L195 MainTranslator]: Completed translation 12.15/6.26 [2019-03-29 01:51:32,314 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 01:51:32 WrapperNode 12.15/6.26 [2019-03-29 01:51:32,314 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- 12.15/6.26 [2019-03-29 01:51:32,315 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- 12.15/6.26 [2019-03-29 01:51:32,315 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... 12.15/6.26 [2019-03-29 01:51:32,316 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized 12.15/6.26 [2019-03-29 01:51:32,380 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 01:51:32" (1/1) ... 12.15/6.26 [2019-03-29 01:51:32,386 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 01:51:32" (1/1) ... 12.15/6.26 [2019-03-29 01:51:32,405 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- 12.15/6.26 [2019-03-29 01:51:32,406 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- 12.15/6.26 [2019-03-29 01:51:32,406 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... 12.15/6.26 [2019-03-29 01:51:32,406 INFO L276 PluginConnector]: Boogie Preprocessor initialized 12.15/6.26 [2019-03-29 01:51:32,416 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 01:51:32" (1/1) ... 12.15/6.26 [2019-03-29 01:51:32,416 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 01:51:32" (1/1) ... 12.15/6.26 [2019-03-29 01:51:32,416 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 01:51:32" (1/1) ... 12.15/6.26 [2019-03-29 01:51:32,417 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 01:51:32" (1/1) ... 12.15/6.26 [2019-03-29 01:51:32,419 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 01:51:32" (1/1) ... 12.15/6.26 [2019-03-29 01:51:32,424 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 01:51:32" (1/1) ... 12.15/6.26 [2019-03-29 01:51:32,424 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 01:51:32" (1/1) ... 12.15/6.26 [2019-03-29 01:51:32,426 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- 12.15/6.26 [2019-03-29 01:51:32,426 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- 12.15/6.26 [2019-03-29 01:51:32,426 INFO L271 PluginConnector]: Initializing RCFGBuilder... 12.15/6.26 [2019-03-29 01:51:32,426 INFO L276 PluginConnector]: RCFGBuilder initialized 12.15/6.26 [2019-03-29 01:51:32,427 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 01:51:32" (1/1) ... 12.15/6.26 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 12.15/6.26 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 (exit command is (exit), workingDir is null) 12.15/6.26 Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 12.15/6.26 [2019-03-29 01:51:32,493 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start 12.15/6.26 [2019-03-29 01:51:32,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start 12.15/6.26 [2019-03-29 01:51:32,634 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) 12.15/6.26 [2019-03-29 01:51:32,634 INFO L286 CfgBuilder]: Removed 5 assue(true) statements. 12.15/6.26 [2019-03-29 01:51:32,635 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.03 01:51:32 BoogieIcfgContainer 12.15/6.26 [2019-03-29 01:51:32,636 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- 12.15/6.26 [2019-03-29 01:51:32,636 INFO L113 PluginConnector]: ------------------------BlockEncodingV2---------------------------- 12.15/6.26 [2019-03-29 01:51:32,636 INFO L271 PluginConnector]: Initializing BlockEncodingV2... 12.15/6.26 [2019-03-29 01:51:32,638 INFO L276 PluginConnector]: BlockEncodingV2 initialized 12.15/6.26 [2019-03-29 01:51:32,639 INFO L185 PluginConnector]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.03 01:51:32" (1/1) ... 12.15/6.26 [2019-03-29 01:51:32,655 INFO L313 BlockEncoder]: Initial Icfg 11 locations, 17 edges 12.15/6.26 [2019-03-29 01:51:32,657 INFO L258 BlockEncoder]: Using Remove infeasible edges 12.15/6.26 [2019-03-29 01:51:32,657 INFO L263 BlockEncoder]: Using Maximize final states 12.15/6.26 [2019-03-29 01:51:32,658 INFO L270 BlockEncoder]: Using Minimize states even if more edges are added than removed.=false 12.15/6.26 [2019-03-29 01:51:32,658 INFO L276 BlockEncoder]: Using Minimize states using LBE with the strategy=SINGLE 12.15/6.26 [2019-03-29 01:51:32,660 INFO L296 BlockEncoder]: Using Remove sink states 12.15/6.26 [2019-03-29 01:51:32,661 INFO L171 BlockEncoder]: Using Apply optimizations until nothing changes=true 12.15/6.26 [2019-03-29 01:51:32,661 INFO L179 BlockEncoder]: Using Rewrite not-equals 12.15/6.26 [2019-03-29 01:51:32,678 INFO L185 BlockEncoder]: Using Use SBE 12.15/6.26 [2019-03-29 01:51:32,695 INFO L200 BlockEncoder]: SBE split 5 edges 12.15/6.26 [2019-03-29 01:51:32,699 INFO L70 emoveInfeasibleEdges]: Removed 1 edges and 0 locations because of local infeasibility 12.15/6.26 [2019-03-29 01:51:32,701 INFO L71 MaximizeFinalStates]: 0 new accepting states 12.15/6.26 [2019-03-29 01:51:32,737 INFO L100 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding 12.15/6.26 [2019-03-29 01:51:32,739 INFO L70 RemoveSinkStates]: Removed 1 edges and 1 locations by removing sink states 12.15/6.26 [2019-03-29 01:51:32,741 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility 12.15/6.26 [2019-03-29 01:51:32,741 INFO L71 MaximizeFinalStates]: 0 new accepting states 12.15/6.26 [2019-03-29 01:51:32,741 INFO L100 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding 12.15/6.26 [2019-03-29 01:51:32,742 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states 12.15/6.26 [2019-03-29 01:51:32,742 INFO L313 BlockEncoder]: Encoded RCFG 7 locations, 17 edges 12.15/6.26 [2019-03-29 01:51:32,743 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 29.03 01:51:32 BasicIcfg 12.15/6.26 [2019-03-29 01:51:32,743 INFO L132 PluginConnector]: ------------------------ END BlockEncodingV2---------------------------- 12.15/6.26 [2019-03-29 01:51:32,744 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- 12.15/6.26 [2019-03-29 01:51:32,744 INFO L271 PluginConnector]: Initializing TraceAbstraction... 12.15/6.26 [2019-03-29 01:51:32,747 INFO L276 PluginConnector]: TraceAbstraction initialized 12.15/6.26 [2019-03-29 01:51:32,747 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.03 01:51:32" (1/4) ... 12.15/6.26 [2019-03-29 01:51:32,748 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6fbdf85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.03 01:51:32, skipping insertion in model container 12.15/6.26 [2019-03-29 01:51:32,749 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 01:51:32" (2/4) ... 12.15/6.26 [2019-03-29 01:51:32,749 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6fbdf85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.03 01:51:32, skipping insertion in model container 12.15/6.26 [2019-03-29 01:51:32,749 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.03 01:51:32" (3/4) ... 12.15/6.26 [2019-03-29 01:51:32,750 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6fbdf85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.03 01:51:32, skipping insertion in model container 12.15/6.26 [2019-03-29 01:51:32,750 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 29.03 01:51:32" (4/4) ... 12.15/6.26 [2019-03-29 01:51:32,752 INFO L112 eAbstractionObserver]: Analyzing ICFG theBenchmark.c_BEv2 12.15/6.26 [2019-03-29 01:51:32,763 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION 12.15/6.26 [2019-03-29 01:51:32,774 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. 12.15/6.26 [2019-03-29 01:51:32,792 INFO L257 AbstractCegarLoop]: Starting to check reachability of 0 error locations. 12.15/6.26 [2019-03-29 01:51:32,820 INFO L133 ementStrategyFactory]: Using default assertion order modulation 12.15/6.26 [2019-03-29 01:51:32,821 INFO L382 AbstractCegarLoop]: Interprodecural is true 12.15/6.26 [2019-03-29 01:51:32,821 INFO L383 AbstractCegarLoop]: Hoare is true 12.15/6.26 [2019-03-29 01:51:32,822 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates 12.15/6.26 [2019-03-29 01:51:32,822 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE 12.15/6.26 [2019-03-29 01:51:32,822 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION 12.15/6.26 [2019-03-29 01:51:32,822 INFO L387 AbstractCegarLoop]: Difference is false 12.15/6.26 [2019-03-29 01:51:32,822 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA 12.15/6.26 [2019-03-29 01:51:32,822 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== 12.15/6.26 [2019-03-29 01:51:32,837 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states. 12.15/6.26 [2019-03-29 01:51:32,843 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. 12.15/6.26 [2019-03-29 01:51:32,846 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 7 states. 12.15/6.26 [2019-03-29 01:51:32,896 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. 12.15/6.26 [2019-03-29 01:51:32,896 INFO L448 ceAbstractionStarter]: For program point L29(lines 29 31) no Hoare annotation was computed. 12.15/6.26 [2019-03-29 01:51:32,896 INFO L448 ceAbstractionStarter]: For program point L27(lines 27 31) no Hoare annotation was computed. 12.15/6.26 [2019-03-29 01:51:32,897 INFO L448 ceAbstractionStarter]: For program point L25(lines 25 31) no Hoare annotation was computed. 12.15/6.26 [2019-03-29 01:51:32,897 INFO L448 ceAbstractionStarter]: For program point L23(lines 23 31) no Hoare annotation was computed. 12.15/6.26 [2019-03-29 01:51:32,897 INFO L448 ceAbstractionStarter]: For program point L22(lines 22 32) no Hoare annotation was computed. 12.15/6.26 [2019-03-29 01:51:32,898 INFO L451 ceAbstractionStarter]: At program point L22-1(lines 19 33) the Hoare annotation is: true 12.15/6.26 [2019-03-29 01:51:32,906 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.03 01:51:32 BasicIcfg 12.15/6.26 [2019-03-29 01:51:32,906 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- 12.15/6.26 [2019-03-29 01:51:32,907 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- 12.15/6.26 [2019-03-29 01:51:32,907 INFO L271 PluginConnector]: Initializing BuchiAutomizer... 12.15/6.26 [2019-03-29 01:51:32,910 INFO L276 PluginConnector]: BuchiAutomizer initialized 12.15/6.26 [2019-03-29 01:51:32,911 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 12.15/6.26 [2019-03-29 01:51:32,911 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 29.03 01:51:32" (1/5) ... 12.15/6.26 [2019-03-29 01:51:32,912 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2db31c5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.03 01:51:32, skipping insertion in model container 12.15/6.26 [2019-03-29 01:51:32,912 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 12.15/6.26 [2019-03-29 01:51:32,912 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 01:51:32" (2/5) ... 12.15/6.26 [2019-03-29 01:51:32,913 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2db31c5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.03 01:51:32, skipping insertion in model container 12.15/6.26 [2019-03-29 01:51:32,913 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 12.15/6.26 [2019-03-29 01:51:32,913 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.03 01:51:32" (3/5) ... 12.15/6.26 [2019-03-29 01:51:32,914 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2db31c5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 29.03 01:51:32, skipping insertion in model container 12.15/6.26 [2019-03-29 01:51:32,914 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 12.15/6.26 [2019-03-29 01:51:32,914 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 29.03 01:51:32" (4/5) ... 12.15/6.26 [2019-03-29 01:51:32,914 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2db31c5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 29.03 01:51:32, skipping insertion in model container 12.15/6.26 [2019-03-29 01:51:32,914 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 12.15/6.26 [2019-03-29 01:51:32,915 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.03 01:51:32" (5/5) ... 12.15/6.26 [2019-03-29 01:51:32,916 INFO L375 chiAutomizerObserver]: Analyzing ICFG theBenchmark.c_BEv2 12.15/6.26 [2019-03-29 01:51:32,944 INFO L133 ementStrategyFactory]: Using default assertion order modulation 12.15/6.26 [2019-03-29 01:51:32,944 INFO L374 BuchiCegarLoop]: Interprodecural is true 12.15/6.26 [2019-03-29 01:51:32,944 INFO L375 BuchiCegarLoop]: Hoare is true 12.15/6.26 [2019-03-29 01:51:32,944 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates 12.15/6.26 [2019-03-29 01:51:32,944 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE 12.15/6.26 [2019-03-29 01:51:32,945 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION 12.15/6.26 [2019-03-29 01:51:32,945 INFO L379 BuchiCegarLoop]: Difference is false 12.15/6.26 [2019-03-29 01:51:32,945 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA 12.15/6.26 [2019-03-29 01:51:32,945 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== 12.15/6.26 [2019-03-29 01:51:32,948 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 7 states. 12.15/6.26 [2019-03-29 01:51:32,966 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 6 12.15/6.26 [2019-03-29 01:51:32,967 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 12.15/6.26 [2019-03-29 01:51:32,967 INFO L119 BuchiIsEmpty]: Starting construction of run 12.15/6.26 [2019-03-29 01:51:32,974 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] 12.15/6.26 [2019-03-29 01:51:32,974 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1] 12.15/6.26 [2019-03-29 01:51:32,974 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ 12.15/6.26 [2019-03-29 01:51:32,975 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 7 states. 12.15/6.26 [2019-03-29 01:51:32,976 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 6 12.15/6.26 [2019-03-29 01:51:32,976 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 12.15/6.26 [2019-03-29 01:51:32,976 INFO L119 BuchiIsEmpty]: Starting construction of run 12.15/6.26 [2019-03-29 01:51:32,976 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] 12.15/6.26 [2019-03-29 01:51:32,976 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1] 12.15/6.26 [2019-03-29 01:51:32,982 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue [48] ULTIMATE.startENTRY-->L22-1: Formula: (and (= v_ULTIMATE.start_main_~y~0_1 0) (= v_ULTIMATE.start_main_~i~0_1 0) (= v_ULTIMATE.start_main_~x~0_1 0) (= v_ULTIMATE.start_main_~N~0_1 10)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_1, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1, ULTIMATE.start_main_~N~0=v_ULTIMATE.start_main_~N~0_1, ULTIMATE.start_main_~r~0=v_ULTIMATE.start_main_~r~0_1, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_1} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#res, ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~i~0, ULTIMATE.start_main_~N~0, ULTIMATE.start_main_~r~0, ULTIMATE.start_main_~x~0] 3#L22-1true 12.15/6.26 [2019-03-29 01:51:32,982 INFO L796 eck$LassoCheckResult]: Loop: 3#L22-1true [47] L22-1-->L22: Formula: (and (= v_ULTIMATE.start_main_~i~0_7 (+ v_ULTIMATE.start_main_~i~0_8 1)) (< v_ULTIMATE.start_main_~i~0_8 v_ULTIMATE.start_main_~N~0_7) (= v_ULTIMATE.start_main_~r~0_6 |v_ULTIMATE.start_main_#t~nondet0_3|)) InVars {ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_3|, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8, ULTIMATE.start_main_~N~0=v_ULTIMATE.start_main_~N~0_7} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_2|, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7, ULTIMATE.start_main_~N~0=v_ULTIMATE.start_main_~N~0_7, ULTIMATE.start_main_~r~0=v_ULTIMATE.start_main_~r~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_~i~0, ULTIMATE.start_main_~r~0] 6#L22true [68] L22-->L22-1: Formula: (> 0 v_ULTIMATE.start_main_~r~0_5) InVars {ULTIMATE.start_main_~r~0=v_ULTIMATE.start_main_~r~0_5} OutVars{ULTIMATE.start_main_~r~0=v_ULTIMATE.start_main_~r~0_5} AuxVars[] AssignedVars[] 3#L22-1true 12.15/6.26 [2019-03-29 01:51:32,988 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 12.15/6.26 [2019-03-29 01:51:32,988 INFO L82 PathProgramCache]: Analyzing trace with hash 79, now seen corresponding path program 1 times 12.15/6.26 [2019-03-29 01:51:32,990 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 12.15/6.26 [2019-03-29 01:51:32,990 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 12.15/6.26 [2019-03-29 01:51:33,019 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 12.15/6.26 [2019-03-29 01:51:33,019 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 12.15/6.26 [2019-03-29 01:51:33,019 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 12.15/6.26 [2019-03-29 01:51:33,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 12.15/6.26 [2019-03-29 01:51:33,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 12.15/6.26 [2019-03-29 01:51:33,059 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 12.15/6.26 [2019-03-29 01:51:33,060 INFO L82 PathProgramCache]: Analyzing trace with hash 2486, now seen corresponding path program 1 times 12.15/6.26 [2019-03-29 01:51:33,060 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 12.15/6.26 [2019-03-29 01:51:33,060 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 12.15/6.26 [2019-03-29 01:51:33,062 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 12.15/6.26 [2019-03-29 01:51:33,062 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 12.15/6.26 [2019-03-29 01:51:33,062 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 12.15/6.26 [2019-03-29 01:51:33,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 12.15/6.26 [2019-03-29 01:51:33,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 12.15/6.26 [2019-03-29 01:51:33,076 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 12.15/6.26 [2019-03-29 01:51:33,076 INFO L82 PathProgramCache]: Analyzing trace with hash 77444, now seen corresponding path program 1 times 12.15/6.26 [2019-03-29 01:51:33,076 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 12.15/6.26 [2019-03-29 01:51:33,076 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 12.15/6.26 [2019-03-29 01:51:33,078 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 12.15/6.26 [2019-03-29 01:51:33,078 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 12.15/6.26 [2019-03-29 01:51:33,078 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 12.15/6.26 [2019-03-29 01:51:33,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 12.15/6.26 [2019-03-29 01:51:33,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 12.15/6.26 [2019-03-29 01:51:33,135 INFO L216 LassoAnalysis]: Preferences: 12.15/6.26 [2019-03-29 01:51:33,136 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 12.15/6.26 [2019-03-29 01:51:33,136 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 12.15/6.26 [2019-03-29 01:51:33,136 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 12.15/6.26 [2019-03-29 01:51:33,136 INFO L127 ssoRankerPreferences]: Use exernal solver: true 12.15/6.26 [2019-03-29 01:51:33,137 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 12.15/6.26 [2019-03-29 01:51:33,137 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 12.15/6.26 [2019-03-29 01:51:33,137 INFO L130 ssoRankerPreferences]: Path of dumped script: 12.15/6.26 [2019-03-29 01:51:33,137 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop 12.15/6.26 [2019-03-29 01:51:33,137 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 12.15/6.26 [2019-03-29 01:51:33,138 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 12.15/6.26 [2019-03-29 01:51:33,157 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 12.15/6.26 [2019-03-29 01:51:33,172 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 12.15/6.26 [2019-03-29 01:51:33,181 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 12.15/6.26 [2019-03-29 01:51:33,185 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 12.15/6.26 [2019-03-29 01:51:33,274 INFO L300 LassoAnalysis]: Preprocessing complete. 12.15/6.26 [2019-03-29 01:51:33,274 INFO L412 LassoAnalysis]: Checking for nontermination... 12.15/6.26 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 12.15/6.26 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 12.15/6.26 Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 12.15/6.26 [2019-03-29 01:51:33,281 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 12.15/6.26 [2019-03-29 01:51:33,281 INFO L163 nArgumentSynthesizer]: Using integer mode. 12.15/6.26 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 12.15/6.26 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 12.15/6.26 Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 12.15/6.26 [2019-03-29 01:51:33,315 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true 12.15/6.26 [2019-03-29 01:51:33,315 INFO L163 nArgumentSynthesizer]: Using integer mode. 12.15/6.26 [2019-03-29 01:51:33,544 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. 12.15/6.26 [2019-03-29 01:51:33,546 INFO L216 LassoAnalysis]: Preferences: 12.15/6.26 [2019-03-29 01:51:33,546 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 12.15/6.26 [2019-03-29 01:51:33,547 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 12.15/6.26 [2019-03-29 01:51:33,547 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 12.15/6.26 [2019-03-29 01:51:33,547 INFO L127 ssoRankerPreferences]: Use exernal solver: false 12.15/6.26 [2019-03-29 01:51:33,547 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 12.15/6.26 [2019-03-29 01:51:33,547 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 12.15/6.26 [2019-03-29 01:51:33,547 INFO L130 ssoRankerPreferences]: Path of dumped script: 12.15/6.26 [2019-03-29 01:51:33,547 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop 12.15/6.26 [2019-03-29 01:51:33,548 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 12.15/6.26 [2019-03-29 01:51:33,548 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 12.15/6.26 [2019-03-29 01:51:33,550 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 12.15/6.26 [2019-03-29 01:51:33,557 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 12.15/6.26 [2019-03-29 01:51:33,561 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 12.15/6.26 [2019-03-29 01:51:33,571 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 12.15/6.26 [2019-03-29 01:51:33,636 INFO L300 LassoAnalysis]: Preprocessing complete. 12.15/6.26 [2019-03-29 01:51:33,642 INFO L497 LassoAnalysis]: Using template 'affine'. 12.15/6.26 [2019-03-29 01:51:33,644 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 12.15/6.26 Termination analysis: LINEAR_WITH_GUESSES 12.15/6.26 Number of strict supporting invariants: 0 12.15/6.26 Number of non-strict supporting invariants: 1 12.15/6.26 Consider only non-deceasing supporting invariants: true 12.15/6.26 Simplify termination arguments: true 12.15/6.26 Simplify supporting invariants: trueOverapproximate stem: false 12.15/6.26 [2019-03-29 01:51:33,646 INFO L339 nArgumentSynthesizer]: Template has degree 0. 12.15/6.26 [2019-03-29 01:51:33,646 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 12.15/6.26 [2019-03-29 01:51:33,647 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 12.15/6.26 [2019-03-29 01:51:33,647 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 12.15/6.26 [2019-03-29 01:51:33,647 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 12.15/6.26 [2019-03-29 01:51:33,649 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 12.15/6.26 [2019-03-29 01:51:33,650 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 12.15/6.26 [2019-03-29 01:51:33,656 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. 12.15/6.26 [2019-03-29 01:51:33,666 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. 12.15/6.26 [2019-03-29 01:51:33,666 INFO L444 ModelExtractionUtils]: 0 out of 4 variables were initially zero. Simplification set additionally 1 variables to zero. 12.15/6.26 [2019-03-29 01:51:33,668 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... 12.15/6.26 [2019-03-29 01:51:33,668 INFO L440 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. 12.15/6.26 [2019-03-29 01:51:33,669 INFO L518 LassoAnalysis]: Proved termination. 12.15/6.26 [2019-03-29 01:51:33,670 INFO L520 LassoAnalysis]: Termination argument consisting of: 12.15/6.26 Ranking function f(ULTIMATE.start_main_~i~0, ULTIMATE.start_main_~N~0) = -1*ULTIMATE.start_main_~i~0 + 1*ULTIMATE.start_main_~N~0 12.15/6.26 Supporting invariants [] 12.15/6.26 [2019-03-29 01:51:33,671 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed 12.15/6.26 [2019-03-29 01:51:33,698 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 12.15/6.26 [2019-03-29 01:51:33,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat 12.15/6.26 [2019-03-29 01:51:33,710 INFO L256 TraceCheckSpWp]: Trace formula consists of 10 conjuncts, 2 conjunts are in the unsatisfiable core 12.15/6.26 [2019-03-29 01:51:33,711 INFO L279 TraceCheckSpWp]: Computing forward predicates... 12.15/6.26 [2019-03-29 01:51:33,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat 12.15/6.26 [2019-03-29 01:51:33,721 WARN L254 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core 12.15/6.26 [2019-03-29 01:51:33,721 INFO L279 TraceCheckSpWp]: Computing forward predicates... 12.15/6.26 [2019-03-29 01:51:33,747 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. 12.15/6.26 [2019-03-29 01:51:33,787 INFO L98 LoopCannibalizer]: 3 predicates before loop cannibalization 3 predicates after loop cannibalization 12.15/6.26 [2019-03-29 01:51:33,792 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 3 loop predicates 12.15/6.26 [2019-03-29 01:51:33,794 INFO L69 BuchiDifferenceNCSB]: Start buchiDifferenceNCSB. First operand 7 states. Second operand 3 states. 12.15/6.26 [2019-03-29 01:51:33,863 INFO L73 BuchiDifferenceNCSB]: Finished buchiDifferenceNCSB. First operand 7 states.. Second operand 3 states. Result 14 states and 33 transitions. Complement of second has 4 states. 12.15/6.26 [2019-03-29 01:51:33,863 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states 12.15/6.26 [2019-03-29 01:51:33,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. 12.15/6.26 [2019-03-29 01:51:33,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 35 transitions. 12.15/6.26 [2019-03-29 01:51:33,868 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 35 transitions. Stem has 1 letters. Loop has 2 letters. 12.15/6.26 [2019-03-29 01:51:33,869 INFO L116 BuchiAccepts]: Finished buchiAccepts. 12.15/6.26 [2019-03-29 01:51:33,869 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 35 transitions. Stem has 3 letters. Loop has 2 letters. 12.15/6.26 [2019-03-29 01:51:33,870 INFO L116 BuchiAccepts]: Finished buchiAccepts. 12.15/6.26 [2019-03-29 01:51:33,870 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 35 transitions. Stem has 1 letters. Loop has 4 letters. 12.15/6.26 [2019-03-29 01:51:33,870 INFO L116 BuchiAccepts]: Finished buchiAccepts. 12.15/6.26 [2019-03-29 01:51:33,877 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 14 states and 33 transitions. 12.15/6.26 [2019-03-29 01:51:33,878 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 12.15/6.26 [2019-03-29 01:51:33,881 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 14 states to 0 states and 0 transitions. 12.15/6.26 [2019-03-29 01:51:33,882 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 12.15/6.26 [2019-03-29 01:51:33,882 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 12.15/6.26 [2019-03-29 01:51:33,883 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. 12.15/6.26 [2019-03-29 01:51:33,883 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. 12.15/6.26 [2019-03-29 01:51:33,883 INFO L706 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. 12.15/6.26 [2019-03-29 01:51:33,883 INFO L729 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. 12.15/6.26 [2019-03-29 01:51:33,883 INFO L609 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. 12.15/6.26 [2019-03-29 01:51:33,884 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ 12.15/6.26 [2019-03-29 01:51:33,884 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. 12.15/6.26 [2019-03-29 01:51:33,884 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 12.15/6.26 [2019-03-29 01:51:33,884 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true 12.15/6.26 [2019-03-29 01:51:33,890 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 29.03 01:51:33 BasicIcfg 12.15/6.26 [2019-03-29 01:51:33,890 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- 12.15/6.26 [2019-03-29 01:51:33,890 INFO L168 Benchmark]: Toolchain (without parser) took 1805.78 ms. Allocated memory was 649.6 MB in the beginning and 668.5 MB in the end (delta: 18.9 MB). Free memory was 559.5 MB in the beginning and 524.7 MB in the end (delta: 34.8 MB). Peak memory consumption was 53.6 MB. Max. memory is 50.3 GB. 12.15/6.26 [2019-03-29 01:51:33,892 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. 12.15/6.26 [2019-03-29 01:51:33,893 INFO L168 Benchmark]: CACSL2BoogieTranslator took 228.16 ms. Allocated memory is still 649.6 MB. Free memory was 559.5 MB in the beginning and 548.9 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 50.3 GB. 12.15/6.26 [2019-03-29 01:51:33,893 INFO L168 Benchmark]: Boogie Procedure Inliner took 90.37 ms. Allocated memory was 649.6 MB in the beginning and 668.5 MB in the end (delta: 18.9 MB). Free memory was 548.9 MB in the beginning and 634.7 MB in the end (delta: -85.9 MB). Peak memory consumption was 21.7 MB. Max. memory is 50.3 GB. 12.15/6.26 [2019-03-29 01:51:33,894 INFO L168 Benchmark]: Boogie Preprocessor took 19.94 ms. Allocated memory is still 668.5 MB. Free memory is still 634.7 MB. There was no memory consumed. Max. memory is 50.3 GB. 12.15/6.26 [2019-03-29 01:51:33,895 INFO L168 Benchmark]: RCFGBuilder took 209.60 ms. Allocated memory is still 668.5 MB. Free memory was 633.4 MB in the beginning and 619.0 MB in the end (delta: 14.4 MB). Peak memory consumption was 14.4 MB. Max. memory is 50.3 GB. 12.15/6.26 [2019-03-29 01:51:33,895 INFO L168 Benchmark]: BlockEncodingV2 took 106.80 ms. Allocated memory is still 668.5 MB. Free memory was 619.0 MB in the beginning and 612.5 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 50.3 GB. 12.15/6.26 [2019-03-29 01:51:33,896 INFO L168 Benchmark]: TraceAbstraction took 162.56 ms. Allocated memory is still 668.5 MB. Free memory was 611.1 MB in the beginning and 603.1 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 50.3 GB. 12.15/6.26 [2019-03-29 01:51:33,896 INFO L168 Benchmark]: BuchiAutomizer took 983.07 ms. Allocated memory is still 668.5 MB. Free memory was 601.7 MB in the beginning and 524.7 MB in the end (delta: 77.0 MB). Peak memory consumption was 77.0 MB. Max. memory is 50.3 GB. 12.15/6.26 [2019-03-29 01:51:33,901 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### 12.15/6.26 --- Results --- 12.15/6.26 * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: 12.15/6.26 - StatisticsResult: Initial Icfg 12.15/6.26 11 locations, 17 edges 12.15/6.26 - StatisticsResult: Encoded RCFG 12.15/6.26 7 locations, 17 edges 12.15/6.26 * Results from de.uni_freiburg.informatik.ultimate.core: 12.15/6.26 - StatisticsResult: Toolchain Benchmarks 12.15/6.26 Benchmark results are: 12.15/6.26 * 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. 12.15/6.26 * CACSL2BoogieTranslator took 228.16 ms. Allocated memory is still 649.6 MB. Free memory was 559.5 MB in the beginning and 548.9 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 50.3 GB. 12.15/6.26 * Boogie Procedure Inliner took 90.37 ms. Allocated memory was 649.6 MB in the beginning and 668.5 MB in the end (delta: 18.9 MB). Free memory was 548.9 MB in the beginning and 634.7 MB in the end (delta: -85.9 MB). Peak memory consumption was 21.7 MB. Max. memory is 50.3 GB. 12.15/6.26 * Boogie Preprocessor took 19.94 ms. Allocated memory is still 668.5 MB. Free memory is still 634.7 MB. There was no memory consumed. Max. memory is 50.3 GB. 12.15/6.26 * RCFGBuilder took 209.60 ms. Allocated memory is still 668.5 MB. Free memory was 633.4 MB in the beginning and 619.0 MB in the end (delta: 14.4 MB). Peak memory consumption was 14.4 MB. Max. memory is 50.3 GB. 12.15/6.26 * BlockEncodingV2 took 106.80 ms. Allocated memory is still 668.5 MB. Free memory was 619.0 MB in the beginning and 612.5 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 50.3 GB. 12.15/6.26 * TraceAbstraction took 162.56 ms. Allocated memory is still 668.5 MB. Free memory was 611.1 MB in the beginning and 603.1 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 50.3 GB. 12.15/6.26 * BuchiAutomizer took 983.07 ms. Allocated memory is still 668.5 MB. Free memory was 601.7 MB in the beginning and 524.7 MB in the end (delta: 77.0 MB). Peak memory consumption was 77.0 MB. Max. memory is 50.3 GB. 12.15/6.26 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: 12.15/6.26 - AllSpecificationsHoldResult: All specifications hold 12.15/6.26 We were not able to verify any specifiation because the program does not contain any specification. 12.15/6.26 - InvariantResult [Line: 19]: Loop Invariant 12.15/6.26 Derived loop invariant: 1 12.15/6.26 - StatisticsResult: Ultimate Automizer benchmark data 12.15/6.26 CFG has 1 procedures, 7 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=7occurred 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 12.15/6.26 - StatisticsResult: Constructed decomposition of program 12.15/6.26 Your program was decomposed into 1 terminating modules (0 trivial, 0 deterministic, 1 nondeterministic). One nondeterministic module has affine ranking function -1 * i + N and consists of 3 locations. 12.15/6.26 - StatisticsResult: Timing statistics 12.15/6.26 BüchiAutomizer plugin needed 0.9s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 0.6s. 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: 12 SDtfs, 32 SDslu, 45 SDs, 0 SdLazy, 51 SolverSat, 1 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT1 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital16 mio100 ax175 hnf100 lsp35 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq160 hnf93 smp100 dnf100 smp100 tf113 neg100 sie111 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: sat Degree: 0 Time: 25ms VariablesStem: 0 VariablesLoop: 3 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 0 MotzkinApplications: 2 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.2s 12.15/6.26 - TerminationAnalysisResult: Termination proven 12.15/6.26 Buchi Automizer proved that your program is terminating 12.15/6.26 RESULT: Ultimate proved your program to be correct! 12.15/6.26 !SESSION 2019-03-29 01:51:28.817 ----------------------------------------------- 12.15/6.26 eclipse.buildId=unknown 12.15/6.26 java.version=1.8.0_181 12.15/6.26 java.vendor=Oracle Corporation 12.15/6.26 BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US 12.15/6.26 Framework arguments: -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -i /export/starexec/sandbox/benchmark/theBenchmark.c 12.15/6.26 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 12.15/6.26 12.15/6.26 !ENTRY org.eclipse.core.resources 2 10035 2019-03-29 01:51:34.132 12.15/6.26 !MESSAGE The workspace will exit with unsaved changes in this session. 12.15/6.26 Received shutdown request... 12.15/6.26 Ultimate: 12.15/6.26 GTK+ Version Check 12.15/6.26 EOF