15.33/8.65 YES 15.33/8.65 15.33/8.66 Ultimate: Cannot open display: 15.33/8.66 This is Ultimate 0.1.24-8dc7c08-m 15.33/8.66 [2019-03-28 12:01:49,514 INFO L170 SettingsManager]: Resetting all preferences to default values... 15.33/8.66 [2019-03-28 12:01:49,516 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values 15.33/8.66 [2019-03-28 12:01:49,528 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 15.33/8.66 [2019-03-28 12:01:49,528 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values 15.33/8.66 [2019-03-28 12:01:49,529 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values 15.33/8.66 [2019-03-28 12:01:49,530 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values 15.33/8.66 [2019-03-28 12:01:49,532 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values 15.33/8.66 [2019-03-28 12:01:49,533 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values 15.33/8.66 [2019-03-28 12:01:49,534 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values 15.33/8.66 [2019-03-28 12:01:49,535 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 15.33/8.66 [2019-03-28 12:01:49,535 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values 15.33/8.66 [2019-03-28 12:01:49,536 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values 15.33/8.66 [2019-03-28 12:01:49,537 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values 15.33/8.66 [2019-03-28 12:01:49,538 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values 15.33/8.66 [2019-03-28 12:01:49,539 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values 15.33/8.66 [2019-03-28 12:01:49,540 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values 15.33/8.66 [2019-03-28 12:01:49,541 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values 15.33/8.66 [2019-03-28 12:01:49,543 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values 15.33/8.66 [2019-03-28 12:01:49,545 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values 15.33/8.66 [2019-03-28 12:01:49,546 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values 15.33/8.66 [2019-03-28 12:01:49,547 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values 15.33/8.66 [2019-03-28 12:01:49,549 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 15.33/8.66 [2019-03-28 12:01:49,549 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... 15.33/8.66 [2019-03-28 12:01:49,549 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values 15.33/8.66 [2019-03-28 12:01:49,550 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values 15.33/8.66 [2019-03-28 12:01:49,551 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values 15.33/8.66 [2019-03-28 12:01:49,551 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... 15.33/8.66 [2019-03-28 12:01:49,552 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values 15.33/8.66 [2019-03-28 12:01:49,552 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values 15.33/8.66 [2019-03-28 12:01:49,553 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values 15.33/8.66 [2019-03-28 12:01:49,554 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values 15.33/8.66 [2019-03-28 12:01:49,555 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... 15.33/8.66 [2019-03-28 12:01:49,555 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values 15.33/8.66 [2019-03-28 12:01:49,556 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 15.33/8.66 [2019-03-28 12:01:49,556 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... 15.33/8.66 [2019-03-28 12:01:49,556 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values 15.33/8.66 [2019-03-28 12:01:49,557 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values 15.33/8.66 [2019-03-28 12:01:49,557 INFO L181 SettingsManager]: Finished resetting all preferences to default values... 15.33/8.66 [2019-03-28 12:01:49,558 INFO L98 SettingsManager]: Beginning loading settings from /export/starexec/sandbox2/solver/bin/./../termcomp2017.epf 15.33/8.66 [2019-03-28 12:01:49,572 INFO L110 SettingsManager]: Loading preferences was successful 15.33/8.66 [2019-03-28 12:01:49,573 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: 15.33/8.66 [2019-03-28 12:01:49,574 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: 15.33/8.66 [2019-03-28 12:01:49,574 INFO L133 SettingsManager]: * Rewrite not-equals=true 15.33/8.66 [2019-03-28 12:01:49,574 INFO L133 SettingsManager]: * Create parallel compositions if possible=false 15.33/8.66 [2019-03-28 12:01:49,574 INFO L133 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE 15.33/8.66 [2019-03-28 12:01:49,574 INFO L133 SettingsManager]: * Use SBE=true 15.33/8.66 [2019-03-28 12:01:49,574 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: 15.33/8.66 [2019-03-28 12:01:49,575 INFO L133 SettingsManager]: * Use old map elimination=false 15.33/8.66 [2019-03-28 12:01:49,575 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false 15.33/8.66 [2019-03-28 12:01:49,575 INFO L133 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION 15.33/8.66 [2019-03-28 12:01:49,575 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true 15.33/8.66 [2019-03-28 12:01:49,575 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES 15.33/8.66 [2019-03-28 12:01:49,575 INFO L133 SettingsManager]: * Construct termination proof for TermComp=true 15.33/8.66 [2019-03-28 12:01:49,576 INFO L133 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 15.33/8.66 [2019-03-28 12:01:49,576 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: 15.33/8.66 [2019-03-28 12:01:49,576 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false 15.33/8.66 [2019-03-28 12:01:49,576 INFO L133 SettingsManager]: * Check division by zero=IGNORE 15.33/8.66 [2019-03-28 12:01:49,576 INFO L133 SettingsManager]: * Check if freed pointer was valid=false 15.33/8.66 [2019-03-28 12:01:49,577 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false 15.33/8.66 [2019-03-28 12:01:49,577 INFO L133 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE 15.33/8.66 [2019-03-28 12:01:49,577 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: 15.33/8.66 [2019-03-28 12:01:49,577 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements 15.33/8.66 [2019-03-28 12:01:49,577 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump 15.33/8.66 [2019-03-28 12:01:49,577 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 15.33/8.66 [2019-03-28 12:01:49,578 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: 15.33/8.66 [2019-03-28 12:01:49,578 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles 15.33/8.66 [2019-03-28 12:01:49,578 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL 15.33/8.66 [2019-03-28 12:01:49,578 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 15.33/8.66 [2019-03-28 12:01:49,604 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp 15.33/8.66 [2019-03-28 12:01:49,619 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized 15.33/8.66 [2019-03-28 12:01:49,623 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. 15.33/8.66 [2019-03-28 12:01:49,625 INFO L271 PluginConnector]: Initializing CDTParser... 15.33/8.66 [2019-03-28 12:01:49,625 INFO L276 PluginConnector]: CDTParser initialized 15.33/8.66 [2019-03-28 12:01:49,626 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox2/benchmark/theBenchmark.c 15.33/8.66 [2019-03-28 12:01:49,698 INFO L221 CDTParser]: Created temporary CDT project at /export/starexec/sandbox2/tmp/27e8f07e9e56436f85ecd8016ae4b3ff/FLAGe8fd41472 15.33/8.66 [2019-03-28 12:01:50,217 INFO L307 CDTParser]: Found 1 translation units. 15.33/8.66 [2019-03-28 12:01:50,218 INFO L161 CDTParser]: Scanning /export/starexec/sandbox2/benchmark/theBenchmark.c 15.33/8.66 [2019-03-28 12:01:50,224 INFO L355 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox2/tmp/27e8f07e9e56436f85ecd8016ae4b3ff/FLAGe8fd41472 15.33/8.66 [2019-03-28 12:01:50,636 INFO L363 CDTParser]: Successfully deleted /export/starexec/sandbox2/tmp/27e8f07e9e56436f85ecd8016ae4b3ff 15.33/8.66 [2019-03-28 12:01:50,647 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### 15.33/8.66 [2019-03-28 12:01:50,649 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. 15.33/8.66 [2019-03-28 12:01:50,650 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- 15.33/8.66 [2019-03-28 12:01:50,650 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... 15.33/8.66 [2019-03-28 12:01:50,654 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized 15.33/8.66 [2019-03-28 12:01:50,655 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.03 12:01:50" (1/1) ... 15.33/8.66 [2019-03-28 12:01:50,658 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e82ea8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:01:50, skipping insertion in model container 15.33/8.66 [2019-03-28 12:01:50,658 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.03 12:01:50" (1/1) ... 15.33/8.66 [2019-03-28 12:01:50,666 INFO L145 MainTranslator]: Starting translation in SV-COMP mode 15.33/8.66 [2019-03-28 12:01:50,683 INFO L176 MainTranslator]: Built tables and reachable declarations 15.33/8.66 [2019-03-28 12:01:50,839 INFO L206 PostProcessor]: Analyzing one entry point: main 15.33/8.66 [2019-03-28 12:01:50,844 INFO L191 MainTranslator]: Completed pre-run 15.33/8.66 [2019-03-28 12:01:50,870 INFO L206 PostProcessor]: Analyzing one entry point: main 15.33/8.66 [2019-03-28 12:01:50,886 INFO L195 MainTranslator]: Completed translation 15.33/8.66 [2019-03-28 12:01:50,886 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:01:50 WrapperNode 15.33/8.66 [2019-03-28 12:01:50,886 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- 15.33/8.66 [2019-03-28 12:01:50,887 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- 15.33/8.66 [2019-03-28 12:01:50,888 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... 15.33/8.66 [2019-03-28 12:01:50,888 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized 15.33/8.66 [2019-03-28 12:01:50,969 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:01:50" (1/1) ... 15.33/8.66 [2019-03-28 12:01:50,975 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:01:50" (1/1) ... 15.33/8.66 [2019-03-28 12:01:50,996 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- 15.33/8.66 [2019-03-28 12:01:50,997 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- 15.33/8.66 [2019-03-28 12:01:50,997 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... 15.33/8.66 [2019-03-28 12:01:50,997 INFO L276 PluginConnector]: Boogie Preprocessor initialized 15.33/8.66 [2019-03-28 12:01:51,008 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:01:50" (1/1) ... 15.33/8.66 [2019-03-28 12:01:51,008 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:01:50" (1/1) ... 15.33/8.66 [2019-03-28 12:01:51,009 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:01:50" (1/1) ... 15.33/8.66 [2019-03-28 12:01:51,009 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:01:50" (1/1) ... 15.33/8.66 [2019-03-28 12:01:51,011 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:01:50" (1/1) ... 15.33/8.66 [2019-03-28 12:01:51,016 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:01:50" (1/1) ... 15.33/8.66 [2019-03-28 12:01:51,017 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:01:50" (1/1) ... 15.33/8.66 [2019-03-28 12:01:51,018 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- 15.33/8.66 [2019-03-28 12:01:51,018 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- 15.33/8.66 [2019-03-28 12:01:51,018 INFO L271 PluginConnector]: Initializing RCFGBuilder... 15.33/8.66 [2019-03-28 12:01:51,019 INFO L276 PluginConnector]: RCFGBuilder initialized 15.33/8.66 [2019-03-28 12:01:51,020 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:01:50" (1/1) ... 15.33/8.66 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 15.33/8.66 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 (exit command is (exit), workingDir is null) 15.33/8.66 Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 15.33/8.66 [2019-03-28 12:01:51,104 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start 15.33/8.66 [2019-03-28 12:01:51,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start 15.33/8.66 [2019-03-28 12:01:51,252 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) 15.33/8.66 [2019-03-28 12:01:51,253 INFO L286 CfgBuilder]: Removed 5 assue(true) statements. 15.33/8.66 [2019-03-28 12:01:51,254 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 12:01:51 BoogieIcfgContainer 15.33/8.66 [2019-03-28 12:01:51,254 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- 15.33/8.66 [2019-03-28 12:01:51,255 INFO L113 PluginConnector]: ------------------------BlockEncodingV2---------------------------- 15.33/8.66 [2019-03-28 12:01:51,255 INFO L271 PluginConnector]: Initializing BlockEncodingV2... 15.33/8.66 [2019-03-28 12:01:51,258 INFO L276 PluginConnector]: BlockEncodingV2 initialized 15.33/8.66 [2019-03-28 12:01:51,258 INFO L185 PluginConnector]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 12:01:51" (1/1) ... 15.33/8.66 [2019-03-28 12:01:51,274 INFO L313 BlockEncoder]: Initial Icfg 8 locations, 11 edges 15.33/8.66 [2019-03-28 12:01:51,275 INFO L258 BlockEncoder]: Using Remove infeasible edges 15.33/8.66 [2019-03-28 12:01:51,276 INFO L263 BlockEncoder]: Using Maximize final states 15.33/8.66 [2019-03-28 12:01:51,277 INFO L270 BlockEncoder]: Using Minimize states even if more edges are added than removed.=false 15.33/8.66 [2019-03-28 12:01:51,277 INFO L276 BlockEncoder]: Using Minimize states using LBE with the strategy=SINGLE 15.33/8.66 [2019-03-28 12:01:51,279 INFO L296 BlockEncoder]: Using Remove sink states 15.33/8.66 [2019-03-28 12:01:51,280 INFO L171 BlockEncoder]: Using Apply optimizations until nothing changes=true 15.33/8.66 [2019-03-28 12:01:51,280 INFO L179 BlockEncoder]: Using Rewrite not-equals 15.33/8.66 [2019-03-28 12:01:51,296 INFO L185 BlockEncoder]: Using Use SBE 15.33/8.66 [2019-03-28 12:01:51,310 INFO L200 BlockEncoder]: SBE split 1 edges 15.33/8.66 [2019-03-28 12:01:51,314 INFO L70 emoveInfeasibleEdges]: Removed 1 edges and 0 locations because of local infeasibility 15.33/8.66 [2019-03-28 12:01:51,316 INFO L71 MaximizeFinalStates]: 0 new accepting states 15.33/8.66 [2019-03-28 12:01:51,325 INFO L100 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding 15.33/8.66 [2019-03-28 12:01:51,327 INFO L70 RemoveSinkStates]: Removed 4 edges and 2 locations by removing sink states 15.33/8.66 [2019-03-28 12:01:51,328 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility 15.33/8.66 [2019-03-28 12:01:51,328 INFO L71 MaximizeFinalStates]: 0 new accepting states 15.33/8.66 [2019-03-28 12:01:51,332 INFO L100 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding 15.33/8.66 [2019-03-28 12:01:51,333 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states 15.33/8.66 [2019-03-28 12:01:51,333 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility 15.33/8.66 [2019-03-28 12:01:51,333 INFO L71 MaximizeFinalStates]: 0 new accepting states 15.33/8.66 [2019-03-28 12:01:51,333 INFO L100 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding 15.33/8.66 [2019-03-28 12:01:51,334 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states 15.33/8.66 [2019-03-28 12:01:51,334 INFO L313 BlockEncoder]: Encoded RCFG 3 locations, 4 edges 15.33/8.66 [2019-03-28 12:01:51,334 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 28.03 12:01:51 BasicIcfg 15.33/8.66 [2019-03-28 12:01:51,334 INFO L132 PluginConnector]: ------------------------ END BlockEncodingV2---------------------------- 15.33/8.66 [2019-03-28 12:01:51,335 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- 15.33/8.66 [2019-03-28 12:01:51,336 INFO L271 PluginConnector]: Initializing TraceAbstraction... 15.33/8.66 [2019-03-28 12:01:51,339 INFO L276 PluginConnector]: TraceAbstraction initialized 15.33/8.66 [2019-03-28 12:01:51,339 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.03 12:01:50" (1/4) ... 15.33/8.66 [2019-03-28 12:01:51,340 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@469ca870 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.03 12:01:51, skipping insertion in model container 15.33/8.66 [2019-03-28 12:01:51,340 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:01:50" (2/4) ... 15.33/8.66 [2019-03-28 12:01:51,341 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@469ca870 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.03 12:01:51, skipping insertion in model container 15.33/8.66 [2019-03-28 12:01:51,341 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 12:01:51" (3/4) ... 15.33/8.66 [2019-03-28 12:01:51,341 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@469ca870 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 12:01:51, skipping insertion in model container 15.33/8.66 [2019-03-28 12:01:51,341 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 28.03 12:01:51" (4/4) ... 15.33/8.66 [2019-03-28 12:01:51,343 INFO L112 eAbstractionObserver]: Analyzing ICFG theBenchmark.c_BEv2 15.33/8.66 [2019-03-28 12:01:51,353 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION 15.33/8.66 [2019-03-28 12:01:51,362 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. 15.33/8.66 [2019-03-28 12:01:51,380 INFO L257 AbstractCegarLoop]: Starting to check reachability of 0 error locations. 15.33/8.66 [2019-03-28 12:01:51,408 INFO L133 ementStrategyFactory]: Using default assertion order modulation 15.33/8.66 [2019-03-28 12:01:51,409 INFO L382 AbstractCegarLoop]: Interprodecural is true 15.33/8.66 [2019-03-28 12:01:51,409 INFO L383 AbstractCegarLoop]: Hoare is true 15.33/8.66 [2019-03-28 12:01:51,409 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates 15.33/8.66 [2019-03-28 12:01:51,409 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE 15.33/8.66 [2019-03-28 12:01:51,410 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION 15.33/8.66 [2019-03-28 12:01:51,410 INFO L387 AbstractCegarLoop]: Difference is false 15.33/8.66 [2019-03-28 12:01:51,410 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA 15.33/8.66 [2019-03-28 12:01:51,410 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== 15.33/8.66 [2019-03-28 12:01:51,424 INFO L276 IsEmpty]: Start isEmpty. Operand 3 states. 15.33/8.66 [2019-03-28 12:01:51,430 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. 15.33/8.66 [2019-03-28 12:01:51,432 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 3 states. 15.33/8.66 [2019-03-28 12:01:51,482 INFO L451 ceAbstractionStarter]: At program point L19-2(lines 18 25) the Hoare annotation is: true 15.33/8.66 [2019-03-28 12:01:51,482 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. 15.33/8.66 [2019-03-28 12:01:51,482 INFO L448 ceAbstractionStarter]: For program point L19(lines 19 24) no Hoare annotation was computed. 15.33/8.66 [2019-03-28 12:01:51,490 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 12:01:51 BasicIcfg 15.33/8.66 [2019-03-28 12:01:51,490 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- 15.33/8.66 [2019-03-28 12:01:51,491 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- 15.33/8.66 [2019-03-28 12:01:51,491 INFO L271 PluginConnector]: Initializing BuchiAutomizer... 15.33/8.66 [2019-03-28 12:01:51,494 INFO L276 PluginConnector]: BuchiAutomizer initialized 15.33/8.66 [2019-03-28 12:01:51,495 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 15.33/8.66 [2019-03-28 12:01:51,495 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.03 12:01:50" (1/5) ... 15.33/8.66 [2019-03-28 12:01:51,496 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@75e47d77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.03 12:01:51, skipping insertion in model container 15.33/8.66 [2019-03-28 12:01:51,496 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 15.33/8.66 [2019-03-28 12:01:51,497 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:01:50" (2/5) ... 15.33/8.66 [2019-03-28 12:01:51,497 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@75e47d77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.03 12:01:51, skipping insertion in model container 15.33/8.66 [2019-03-28 12:01:51,497 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 15.33/8.66 [2019-03-28 12:01:51,497 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 12:01:51" (3/5) ... 15.33/8.66 [2019-03-28 12:01:51,498 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@75e47d77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.03 12:01:51, skipping insertion in model container 15.33/8.66 [2019-03-28 12:01:51,498 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 15.33/8.66 [2019-03-28 12:01:51,498 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 28.03 12:01:51" (4/5) ... 15.33/8.66 [2019-03-28 12:01:51,498 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@75e47d77 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.03 12:01:51, skipping insertion in model container 15.33/8.66 [2019-03-28 12:01:51,498 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 15.33/8.66 [2019-03-28 12:01:51,499 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 12:01:51" (5/5) ... 15.33/8.66 [2019-03-28 12:01:51,500 INFO L375 chiAutomizerObserver]: Analyzing ICFG theBenchmark.c_BEv2 15.33/8.66 [2019-03-28 12:01:51,528 INFO L133 ementStrategyFactory]: Using default assertion order modulation 15.33/8.66 [2019-03-28 12:01:51,528 INFO L374 BuchiCegarLoop]: Interprodecural is true 15.33/8.66 [2019-03-28 12:01:51,528 INFO L375 BuchiCegarLoop]: Hoare is true 15.33/8.66 [2019-03-28 12:01:51,529 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates 15.33/8.66 [2019-03-28 12:01:51,529 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE 15.33/8.66 [2019-03-28 12:01:51,529 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION 15.33/8.66 [2019-03-28 12:01:51,529 INFO L379 BuchiCegarLoop]: Difference is false 15.33/8.66 [2019-03-28 12:01:51,529 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA 15.33/8.66 [2019-03-28 12:01:51,529 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== 15.33/8.66 [2019-03-28 12:01:51,532 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 3 states. 15.33/8.66 [2019-03-28 12:01:51,549 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 15.33/8.66 [2019-03-28 12:01:51,550 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 15.33/8.66 [2019-03-28 12:01:51,550 INFO L119 BuchiIsEmpty]: Starting construction of run 15.33/8.66 [2019-03-28 12:01:51,555 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] 15.33/8.66 [2019-03-28 12:01:51,555 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1] 15.33/8.66 [2019-03-28 12:01:51,555 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ 15.33/8.66 [2019-03-28 12:01:51,555 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 3 states. 15.33/8.66 [2019-03-28 12:01:51,556 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 15.33/8.66 [2019-03-28 12:01:51,556 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 15.33/8.66 [2019-03-28 12:01:51,556 INFO L119 BuchiIsEmpty]: Starting construction of run 15.33/8.66 [2019-03-28 12:01:51,557 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] 15.33/8.66 [2019-03-28 12:01:51,557 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1] 15.33/8.66 [2019-03-28 12:01:51,562 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue [48] ULTIMATE.startENTRY-->L19-2: Formula: (and (<= 0 v_ULTIMATE.start_main_~n~0_6) (< 0 v_ULTIMATE.start_main_~m~0_8) (= 0 v_ULTIMATE.start_main_~v2~0_9) (= v_ULTIMATE.start_main_~n~0_6 v_ULTIMATE.start_main_~v1~0_9)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_6|, ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_6|, ULTIMATE.start_main_~v2~0=v_ULTIMATE.start_main_~v2~0_9, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_6|, ULTIMATE.start_main_~m~0=v_ULTIMATE.start_main_~m~0_8, ULTIMATE.start_main_~n~0=v_ULTIMATE.start_main_~n~0_6, ULTIMATE.start_main_#t~post3=|v_ULTIMATE.start_main_#t~post3_4|, ULTIMATE.start_main_#t~post2=|v_ULTIMATE.start_main_#t~post2_4|, ULTIMATE.start_main_~v1~0=v_ULTIMATE.start_main_~v1~0_9} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_~v2~0, ULTIMATE.start_main_#res, ULTIMATE.start_main_~m~0, ULTIMATE.start_main_~n~0, ULTIMATE.start_main_#t~post3, ULTIMATE.start_main_#t~post2, ULTIMATE.start_main_~v1~0] 4#L19-2true 15.33/8.66 [2019-03-28 12:01:51,562 INFO L796 eck$LassoCheckResult]: Loop: 4#L19-2true [36] L19-2-->L19: Formula: (< 0 v_ULTIMATE.start_main_~v1~0_8) InVars {ULTIMATE.start_main_~v1~0=v_ULTIMATE.start_main_~v1~0_8} OutVars{ULTIMATE.start_main_~v1~0=v_ULTIMATE.start_main_~v1~0_8} AuxVars[] AssignedVars[] 5#L19true [37] L19-->L19-2: Formula: (and (= (+ v_ULTIMATE.start_main_~v2~0_2 1) v_ULTIMATE.start_main_~v2~0_1) (< v_ULTIMATE.start_main_~v2~0_2 v_ULTIMATE.start_main_~m~0_1) (= v_ULTIMATE.start_main_~v1~0_2 (+ v_ULTIMATE.start_main_~v1~0_1 1))) InVars {ULTIMATE.start_main_~v2~0=v_ULTIMATE.start_main_~v2~0_2, ULTIMATE.start_main_~v1~0=v_ULTIMATE.start_main_~v1~0_2, ULTIMATE.start_main_~m~0=v_ULTIMATE.start_main_~m~0_1} OutVars{ULTIMATE.start_main_#t~post3=|v_ULTIMATE.start_main_#t~post3_1|, ULTIMATE.start_main_#t~post2=|v_ULTIMATE.start_main_#t~post2_1|, ULTIMATE.start_main_~v2~0=v_ULTIMATE.start_main_~v2~0_1, ULTIMATE.start_main_~v1~0=v_ULTIMATE.start_main_~v1~0_1, ULTIMATE.start_main_~m~0=v_ULTIMATE.start_main_~m~0_1} AuxVars[] AssignedVars[ULTIMATE.start_main_~v2~0, ULTIMATE.start_main_#t~post3, ULTIMATE.start_main_#t~post2, ULTIMATE.start_main_~v1~0] 4#L19-2true 15.33/8.66 [2019-03-28 12:01:51,568 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 15.33/8.66 [2019-03-28 12:01:51,568 INFO L82 PathProgramCache]: Analyzing trace with hash 79, now seen corresponding path program 1 times 15.33/8.66 [2019-03-28 12:01:51,570 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 15.33/8.66 [2019-03-28 12:01:51,571 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 15.33/8.66 [2019-03-28 12:01:51,591 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 15.33/8.66 [2019-03-28 12:01:51,591 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 15.33/8.66 [2019-03-28 12:01:51,591 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 15.33/8.66 [2019-03-28 12:01:51,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 15.33/8.66 [2019-03-28 12:01:51,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 15.33/8.66 [2019-03-28 12:01:51,642 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 15.33/8.66 [2019-03-28 12:01:51,642 INFO L82 PathProgramCache]: Analyzing trace with hash 2114, now seen corresponding path program 1 times 15.33/8.66 [2019-03-28 12:01:51,642 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 15.33/8.66 [2019-03-28 12:01:51,643 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 15.33/8.66 [2019-03-28 12:01:51,644 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 15.33/8.66 [2019-03-28 12:01:51,644 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 15.33/8.66 [2019-03-28 12:01:51,644 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 15.33/8.66 [2019-03-28 12:01:51,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 15.33/8.66 [2019-03-28 12:01:51,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 15.33/8.66 [2019-03-28 12:01:51,656 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 15.33/8.66 [2019-03-28 12:01:51,656 INFO L82 PathProgramCache]: Analyzing trace with hash 77072, now seen corresponding path program 1 times 15.33/8.66 [2019-03-28 12:01:51,656 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 15.33/8.66 [2019-03-28 12:01:51,656 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 15.33/8.66 [2019-03-28 12:01:51,657 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 15.33/8.66 [2019-03-28 12:01:51,657 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 15.33/8.66 [2019-03-28 12:01:51,658 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 15.33/8.66 [2019-03-28 12:01:51,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 15.33/8.66 [2019-03-28 12:01:51,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 15.33/8.66 [2019-03-28 12:01:51,723 INFO L216 LassoAnalysis]: Preferences: 15.33/8.66 [2019-03-28 12:01:51,724 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 15.33/8.66 [2019-03-28 12:01:51,725 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 15.33/8.66 [2019-03-28 12:01:51,725 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 15.33/8.66 [2019-03-28 12:01:51,725 INFO L127 ssoRankerPreferences]: Use exernal solver: true 15.33/8.66 [2019-03-28 12:01:51,725 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 15.33/8.66 [2019-03-28 12:01:51,725 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 15.33/8.66 [2019-03-28 12:01:51,725 INFO L130 ssoRankerPreferences]: Path of dumped script: 15.33/8.66 [2019-03-28 12:01:51,726 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop 15.33/8.66 [2019-03-28 12:01:51,726 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 15.33/8.66 [2019-03-28 12:01:51,726 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 15.33/8.66 [2019-03-28 12:01:51,745 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 15.33/8.66 [2019-03-28 12:01:51,760 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 15.33/8.66 [2019-03-28 12:01:51,770 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 15.33/8.66 [2019-03-28 12:01:51,774 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 15.33/8.66 [2019-03-28 12:01:51,849 INFO L300 LassoAnalysis]: Preprocessing complete. 15.33/8.66 [2019-03-28 12:01:51,850 INFO L412 LassoAnalysis]: Checking for nontermination... 15.33/8.66 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 15.33/8.66 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 15.33/8.66 Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 15.33/8.66 [2019-03-28 12:01:51,859 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 15.33/8.66 [2019-03-28 12:01:51,859 INFO L163 nArgumentSynthesizer]: Using integer mode. 15.33/8.66 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 15.33/8.66 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 15.33/8.66 Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 15.33/8.66 [2019-03-28 12:01:51,892 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true 15.33/8.66 [2019-03-28 12:01:51,892 INFO L163 nArgumentSynthesizer]: Using integer mode. 15.33/8.66 [2019-03-28 12:01:51,925 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. 15.33/8.66 [2019-03-28 12:01:51,927 INFO L216 LassoAnalysis]: Preferences: 15.33/8.66 [2019-03-28 12:01:51,927 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 15.33/8.66 [2019-03-28 12:01:51,927 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 15.33/8.66 [2019-03-28 12:01:51,927 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 15.33/8.66 [2019-03-28 12:01:51,928 INFO L127 ssoRankerPreferences]: Use exernal solver: false 15.33/8.66 [2019-03-28 12:01:51,928 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 15.33/8.66 [2019-03-28 12:01:51,928 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 15.33/8.66 [2019-03-28 12:01:51,928 INFO L130 ssoRankerPreferences]: Path of dumped script: 15.33/8.66 [2019-03-28 12:01:51,928 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop 15.33/8.66 [2019-03-28 12:01:51,928 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 15.33/8.66 [2019-03-28 12:01:51,928 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 15.33/8.66 [2019-03-28 12:01:51,930 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 15.33/8.66 [2019-03-28 12:01:51,938 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 15.33/8.66 [2019-03-28 12:01:51,946 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 15.33/8.66 [2019-03-28 12:01:51,950 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 15.33/8.66 [2019-03-28 12:01:51,998 INFO L300 LassoAnalysis]: Preprocessing complete. 15.33/8.66 [2019-03-28 12:01:52,004 INFO L497 LassoAnalysis]: Using template 'affine'. 15.33/8.66 [2019-03-28 12:01:52,006 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 15.33/8.66 Termination analysis: LINEAR_WITH_GUESSES 15.33/8.66 Number of strict supporting invariants: 0 15.33/8.66 Number of non-strict supporting invariants: 1 15.33/8.66 Consider only non-deceasing supporting invariants: true 15.33/8.66 Simplify termination arguments: true 15.33/8.66 Simplify supporting invariants: trueOverapproximate stem: false 15.33/8.66 [2019-03-28 12:01:52,007 INFO L339 nArgumentSynthesizer]: Template has degree 0. 15.33/8.66 [2019-03-28 12:01:52,008 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 15.33/8.66 [2019-03-28 12:01:52,008 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 15.33/8.66 [2019-03-28 12:01:52,009 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 15.33/8.66 [2019-03-28 12:01:52,009 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 15.33/8.66 [2019-03-28 12:01:52,011 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 15.33/8.66 [2019-03-28 12:01:52,011 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 15.33/8.66 [2019-03-28 12:01:52,018 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. 15.33/8.66 [2019-03-28 12:01:52,023 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. 15.33/8.66 [2019-03-28 12:01:52,023 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 1 variables to zero. 15.33/8.66 [2019-03-28 12:01:52,025 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... 15.33/8.66 [2019-03-28 12:01:52,026 INFO L440 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. 15.33/8.66 [2019-03-28 12:01:52,026 INFO L518 LassoAnalysis]: Proved termination. 15.33/8.66 [2019-03-28 12:01:52,027 INFO L520 LassoAnalysis]: Termination argument consisting of: 15.33/8.66 Ranking function f(ULTIMATE.start_main_~v1~0) = 1*ULTIMATE.start_main_~v1~0 15.33/8.66 Supporting invariants [] 15.33/8.66 [2019-03-28 12:01:52,028 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed 15.33/8.66 [2019-03-28 12:01:52,067 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 15.33/8.66 [2019-03-28 12:01:52,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat 15.33/8.66 [2019-03-28 12:01:52,081 INFO L256 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 2 conjunts are in the unsatisfiable core 15.33/8.66 [2019-03-28 12:01:52,082 INFO L279 TraceCheckSpWp]: Computing forward predicates... 15.33/8.66 [2019-03-28 12:01:52,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat 15.33/8.66 [2019-03-28 12:01:52,093 WARN L254 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core 15.33/8.66 [2019-03-28 12:01:52,093 INFO L279 TraceCheckSpWp]: Computing forward predicates... 15.33/8.66 [2019-03-28 12:01:52,108 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. 15.33/8.66 [2019-03-28 12:01:52,132 INFO L98 LoopCannibalizer]: 2 predicates before loop cannibalization 2 predicates after loop cannibalization 15.33/8.66 [2019-03-28 12:01:52,137 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 2 loop predicates 15.33/8.66 [2019-03-28 12:01:52,139 INFO L69 BuchiDifferenceNCSB]: Start buchiDifferenceNCSB. First operand 3 states. Second operand 3 states. 15.33/8.66 [2019-03-28 12:01:52,170 INFO L73 BuchiDifferenceNCSB]: Finished buchiDifferenceNCSB. First operand 3 states.. Second operand 3 states. Result 8 states and 11 transitions. Complement of second has 4 states. 15.33/8.66 [2019-03-28 12:01:52,170 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 15.33/8.66 [2019-03-28 12:01:52,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. 15.33/8.66 [2019-03-28 12:01:52,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 9 transitions. 15.33/8.66 [2019-03-28 12:01:52,175 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 9 transitions. Stem has 1 letters. Loop has 2 letters. 15.33/8.66 [2019-03-28 12:01:52,176 INFO L116 BuchiAccepts]: Finished buchiAccepts. 15.33/8.66 [2019-03-28 12:01:52,176 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 9 transitions. Stem has 3 letters. Loop has 2 letters. 15.33/8.66 [2019-03-28 12:01:52,176 INFO L116 BuchiAccepts]: Finished buchiAccepts. 15.33/8.66 [2019-03-28 12:01:52,177 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 9 transitions. Stem has 1 letters. Loop has 4 letters. 15.33/8.66 [2019-03-28 12:01:52,177 INFO L116 BuchiAccepts]: Finished buchiAccepts. 15.33/8.66 [2019-03-28 12:01:52,182 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 8 states and 11 transitions. 15.33/8.66 [2019-03-28 12:01:52,183 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 15.33/8.66 [2019-03-28 12:01:52,187 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 8 states to 8 states and 11 transitions. 15.33/8.66 [2019-03-28 12:01:52,188 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 4 15.33/8.66 [2019-03-28 12:01:52,188 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 5 15.33/8.66 [2019-03-28 12:01:52,189 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 11 transitions. 15.33/8.66 [2019-03-28 12:01:52,189 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. 15.33/8.66 [2019-03-28 12:01:52,189 INFO L706 BuchiCegarLoop]: Abstraction has 8 states and 11 transitions. 15.33/8.66 [2019-03-28 12:01:52,207 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8 states and 11 transitions. 15.33/8.66 [2019-03-28 12:01:52,216 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8 to 7. 15.33/8.66 [2019-03-28 12:01:52,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. 15.33/8.66 [2019-03-28 12:01:52,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 10 transitions. 15.33/8.66 [2019-03-28 12:01:52,218 INFO L729 BuchiCegarLoop]: Abstraction has 7 states and 10 transitions. 15.33/8.66 [2019-03-28 12:01:52,218 INFO L609 BuchiCegarLoop]: Abstraction has 7 states and 10 transitions. 15.33/8.66 [2019-03-28 12:01:52,218 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ 15.33/8.66 [2019-03-28 12:01:52,218 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 7 states and 10 transitions. 15.33/8.66 [2019-03-28 12:01:52,219 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 15.33/8.66 [2019-03-28 12:01:52,219 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 15.33/8.66 [2019-03-28 12:01:52,219 INFO L119 BuchiIsEmpty]: Starting construction of run 15.33/8.66 [2019-03-28 12:01:52,219 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1, 1] 15.33/8.66 [2019-03-28 12:01:52,219 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1] 15.33/8.66 [2019-03-28 12:01:52,220 INFO L794 eck$LassoCheckResult]: Stem: 44#ULTIMATE.startENTRY [48] ULTIMATE.startENTRY-->L19-2: Formula: (and (<= 0 v_ULTIMATE.start_main_~n~0_6) (< 0 v_ULTIMATE.start_main_~m~0_8) (= 0 v_ULTIMATE.start_main_~v2~0_9) (= v_ULTIMATE.start_main_~n~0_6 v_ULTIMATE.start_main_~v1~0_9)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_6|, ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_6|, ULTIMATE.start_main_~v2~0=v_ULTIMATE.start_main_~v2~0_9, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_6|, ULTIMATE.start_main_~m~0=v_ULTIMATE.start_main_~m~0_8, ULTIMATE.start_main_~n~0=v_ULTIMATE.start_main_~n~0_6, ULTIMATE.start_main_#t~post3=|v_ULTIMATE.start_main_#t~post3_4|, ULTIMATE.start_main_#t~post2=|v_ULTIMATE.start_main_#t~post2_4|, ULTIMATE.start_main_~v1~0=v_ULTIMATE.start_main_~v1~0_9} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_~v2~0, ULTIMATE.start_main_#res, ULTIMATE.start_main_~m~0, ULTIMATE.start_main_~n~0, ULTIMATE.start_main_#t~post3, ULTIMATE.start_main_#t~post2, ULTIMATE.start_main_~v1~0] 45#L19-2 [36] L19-2-->L19: Formula: (< 0 v_ULTIMATE.start_main_~v1~0_8) InVars {ULTIMATE.start_main_~v1~0=v_ULTIMATE.start_main_~v1~0_8} OutVars{ULTIMATE.start_main_~v1~0=v_ULTIMATE.start_main_~v1~0_8} AuxVars[] AssignedVars[] 47#L19 15.33/8.66 [2019-03-28 12:01:52,220 INFO L796 eck$LassoCheckResult]: Loop: 47#L19 [43] L19-->L19-2: Formula: (and (= v_ULTIMATE.start_main_~v2~0_6 0) (>= v_ULTIMATE.start_main_~v2~0_7 v_ULTIMATE.start_main_~m~0_5)) InVars {ULTIMATE.start_main_~v2~0=v_ULTIMATE.start_main_~v2~0_7, ULTIMATE.start_main_~m~0=v_ULTIMATE.start_main_~m~0_5} OutVars{ULTIMATE.start_main_~v2~0=v_ULTIMATE.start_main_~v2~0_6, ULTIMATE.start_main_~m~0=v_ULTIMATE.start_main_~m~0_5} AuxVars[] AssignedVars[ULTIMATE.start_main_~v2~0] 46#L19-2 [36] L19-2-->L19: Formula: (< 0 v_ULTIMATE.start_main_~v1~0_8) InVars {ULTIMATE.start_main_~v1~0=v_ULTIMATE.start_main_~v1~0_8} OutVars{ULTIMATE.start_main_~v1~0=v_ULTIMATE.start_main_~v1~0_8} AuxVars[] AssignedVars[] 47#L19 15.33/8.66 [2019-03-28 12:01:52,220 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 15.33/8.66 [2019-03-28 12:01:52,220 INFO L82 PathProgramCache]: Analyzing trace with hash 2485, now seen corresponding path program 1 times 15.33/8.66 [2019-03-28 12:01:52,220 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 15.33/8.66 [2019-03-28 12:01:52,221 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 15.33/8.66 [2019-03-28 12:01:52,222 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 15.33/8.66 [2019-03-28 12:01:52,222 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 15.33/8.66 [2019-03-28 12:01:52,222 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 15.33/8.66 [2019-03-28 12:01:52,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 15.33/8.66 [2019-03-28 12:01:52,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 15.33/8.66 [2019-03-28 12:01:52,229 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 15.33/8.66 [2019-03-28 12:01:52,229 INFO L82 PathProgramCache]: Analyzing trace with hash 2330, now seen corresponding path program 1 times 15.33/8.66 [2019-03-28 12:01:52,229 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 15.33/8.66 [2019-03-28 12:01:52,229 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 15.33/8.66 [2019-03-28 12:01:52,230 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 15.33/8.66 [2019-03-28 12:01:52,230 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 15.33/8.66 [2019-03-28 12:01:52,230 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 15.33/8.66 [2019-03-28 12:01:52,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 15.33/8.66 [2019-03-28 12:01:52,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 15.33/8.66 [2019-03-28 12:01:52,234 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 15.33/8.66 [2019-03-28 12:01:52,235 INFO L82 PathProgramCache]: Analyzing trace with hash 2389454, now seen corresponding path program 1 times 15.33/8.66 [2019-03-28 12:01:52,235 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 15.33/8.66 [2019-03-28 12:01:52,235 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 15.33/8.66 [2019-03-28 12:01:52,236 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 15.33/8.66 [2019-03-28 12:01:52,236 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 15.33/8.66 [2019-03-28 12:01:52,236 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 15.33/8.66 [2019-03-28 12:01:52,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat 15.33/8.66 [2019-03-28 12:01:52,270 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. 15.33/8.66 [2019-03-28 12:01:52,272 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. 15.33/8.66 [2019-03-28 12:01:52,272 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 15.33/8.66 [2019-03-28 12:01:52,293 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. 15.33/8.66 [2019-03-28 12:01:52,294 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 15.33/8.66 [2019-03-28 12:01:52,296 INFO L87 Difference]: Start difference. First operand 7 states and 10 transitions. cyclomatic complexity: 5 Second operand 3 states. 15.33/8.66 [2019-03-28 12:01:52,305 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. 15.33/8.66 [2019-03-28 12:01:52,305 INFO L93 Difference]: Finished difference Result 9 states and 11 transitions. 15.33/8.66 [2019-03-28 12:01:52,306 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 15.33/8.66 [2019-03-28 12:01:52,307 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 9 states and 11 transitions. 15.33/8.66 [2019-03-28 12:01:52,308 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 15.33/8.66 [2019-03-28 12:01:52,308 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 9 states to 8 states and 10 transitions. 15.33/8.66 [2019-03-28 12:01:52,309 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 4 15.33/8.66 [2019-03-28 12:01:52,309 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 4 15.33/8.66 [2019-03-28 12:01:52,309 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 10 transitions. 15.33/8.66 [2019-03-28 12:01:52,309 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. 15.33/8.66 [2019-03-28 12:01:52,309 INFO L706 BuchiCegarLoop]: Abstraction has 8 states and 10 transitions. 15.33/8.66 [2019-03-28 12:01:52,309 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8 states and 10 transitions. 15.33/8.66 [2019-03-28 12:01:52,310 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8 to 8. 15.33/8.66 [2019-03-28 12:01:52,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. 15.33/8.66 [2019-03-28 12:01:52,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 10 transitions. 15.33/8.66 [2019-03-28 12:01:52,311 INFO L729 BuchiCegarLoop]: Abstraction has 8 states and 10 transitions. 15.33/8.66 [2019-03-28 12:01:52,311 INFO L609 BuchiCegarLoop]: Abstraction has 8 states and 10 transitions. 15.33/8.66 [2019-03-28 12:01:52,311 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ 15.33/8.66 [2019-03-28 12:01:52,311 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states and 10 transitions. 15.33/8.66 [2019-03-28 12:01:52,312 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 15.33/8.66 [2019-03-28 12:01:52,312 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 15.33/8.66 [2019-03-28 12:01:52,312 INFO L119 BuchiIsEmpty]: Starting construction of run 15.33/8.66 [2019-03-28 12:01:52,312 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [2, 1, 1] 15.33/8.66 [2019-03-28 12:01:52,312 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1] 15.33/8.66 [2019-03-28 12:01:52,313 INFO L794 eck$LassoCheckResult]: Stem: 68#ULTIMATE.startENTRY [48] ULTIMATE.startENTRY-->L19-2: Formula: (and (<= 0 v_ULTIMATE.start_main_~n~0_6) (< 0 v_ULTIMATE.start_main_~m~0_8) (= 0 v_ULTIMATE.start_main_~v2~0_9) (= v_ULTIMATE.start_main_~n~0_6 v_ULTIMATE.start_main_~v1~0_9)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_6|, ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_6|, ULTIMATE.start_main_~v2~0=v_ULTIMATE.start_main_~v2~0_9, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_6|, ULTIMATE.start_main_~m~0=v_ULTIMATE.start_main_~m~0_8, ULTIMATE.start_main_~n~0=v_ULTIMATE.start_main_~n~0_6, ULTIMATE.start_main_#t~post3=|v_ULTIMATE.start_main_#t~post3_4|, ULTIMATE.start_main_#t~post2=|v_ULTIMATE.start_main_#t~post2_4|, ULTIMATE.start_main_~v1~0=v_ULTIMATE.start_main_~v1~0_9} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_~v2~0, ULTIMATE.start_main_#res, ULTIMATE.start_main_~m~0, ULTIMATE.start_main_~n~0, ULTIMATE.start_main_#t~post3, ULTIMATE.start_main_#t~post2, ULTIMATE.start_main_~v1~0] 69#L19-2 [36] L19-2-->L19: Formula: (< 0 v_ULTIMATE.start_main_~v1~0_8) InVars {ULTIMATE.start_main_~v1~0=v_ULTIMATE.start_main_~v1~0_8} OutVars{ULTIMATE.start_main_~v1~0=v_ULTIMATE.start_main_~v1~0_8} AuxVars[] AssignedVars[] 70#L19 [37] L19-->L19-2: Formula: (and (= (+ v_ULTIMATE.start_main_~v2~0_2 1) v_ULTIMATE.start_main_~v2~0_1) (< v_ULTIMATE.start_main_~v2~0_2 v_ULTIMATE.start_main_~m~0_1) (= v_ULTIMATE.start_main_~v1~0_2 (+ v_ULTIMATE.start_main_~v1~0_1 1))) InVars {ULTIMATE.start_main_~v2~0=v_ULTIMATE.start_main_~v2~0_2, ULTIMATE.start_main_~v1~0=v_ULTIMATE.start_main_~v1~0_2, ULTIMATE.start_main_~m~0=v_ULTIMATE.start_main_~m~0_1} OutVars{ULTIMATE.start_main_#t~post3=|v_ULTIMATE.start_main_#t~post3_1|, ULTIMATE.start_main_#t~post2=|v_ULTIMATE.start_main_#t~post2_1|, ULTIMATE.start_main_~v2~0=v_ULTIMATE.start_main_~v2~0_1, ULTIMATE.start_main_~v1~0=v_ULTIMATE.start_main_~v1~0_1, ULTIMATE.start_main_~m~0=v_ULTIMATE.start_main_~m~0_1} AuxVars[] AssignedVars[ULTIMATE.start_main_~v2~0, ULTIMATE.start_main_#t~post3, ULTIMATE.start_main_#t~post2, ULTIMATE.start_main_~v1~0] 75#L19-2 [36] L19-2-->L19: Formula: (< 0 v_ULTIMATE.start_main_~v1~0_8) InVars {ULTIMATE.start_main_~v1~0=v_ULTIMATE.start_main_~v1~0_8} OutVars{ULTIMATE.start_main_~v1~0=v_ULTIMATE.start_main_~v1~0_8} AuxVars[] AssignedVars[] 73#L19 15.33/8.66 [2019-03-28 12:01:52,313 INFO L796 eck$LassoCheckResult]: Loop: 73#L19 [43] L19-->L19-2: Formula: (and (= v_ULTIMATE.start_main_~v2~0_6 0) (>= v_ULTIMATE.start_main_~v2~0_7 v_ULTIMATE.start_main_~m~0_5)) InVars {ULTIMATE.start_main_~v2~0=v_ULTIMATE.start_main_~v2~0_7, ULTIMATE.start_main_~m~0=v_ULTIMATE.start_main_~m~0_5} OutVars{ULTIMATE.start_main_~v2~0=v_ULTIMATE.start_main_~v2~0_6, ULTIMATE.start_main_~m~0=v_ULTIMATE.start_main_~m~0_5} AuxVars[] AssignedVars[ULTIMATE.start_main_~v2~0] 74#L19-2 [36] L19-2-->L19: Formula: (< 0 v_ULTIMATE.start_main_~v1~0_8) InVars {ULTIMATE.start_main_~v1~0=v_ULTIMATE.start_main_~v1~0_8} OutVars{ULTIMATE.start_main_~v1~0=v_ULTIMATE.start_main_~v1~0_8} AuxVars[] AssignedVars[] 73#L19 15.33/8.66 [2019-03-28 12:01:52,313 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 15.33/8.66 [2019-03-28 12:01:52,313 INFO L82 PathProgramCache]: Analyzing trace with hash 2389268, now seen corresponding path program 2 times 15.33/8.66 [2019-03-28 12:01:52,314 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 15.33/8.66 [2019-03-28 12:01:52,314 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 15.33/8.66 [2019-03-28 12:01:52,315 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 15.33/8.66 [2019-03-28 12:01:52,315 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 15.33/8.66 [2019-03-28 12:01:52,315 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 15.33/8.66 [2019-03-28 12:01:52,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 15.33/8.66 [2019-03-28 12:01:52,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 15.33/8.66 [2019-03-28 12:01:52,326 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 15.33/8.66 [2019-03-28 12:01:52,326 INFO L82 PathProgramCache]: Analyzing trace with hash 2330, now seen corresponding path program 2 times 15.33/8.66 [2019-03-28 12:01:52,326 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 15.33/8.66 [2019-03-28 12:01:52,326 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 15.33/8.66 [2019-03-28 12:01:52,327 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 15.33/8.66 [2019-03-28 12:01:52,327 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY 15.33/8.66 [2019-03-28 12:01:52,327 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 15.33/8.66 [2019-03-28 12:01:52,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 15.33/8.66 [2019-03-28 12:01:52,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 15.33/8.66 [2019-03-28 12:01:52,331 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 15.33/8.66 [2019-03-28 12:01:52,331 INFO L82 PathProgramCache]: Analyzing trace with hash -1998879379, now seen corresponding path program 1 times 15.33/8.66 [2019-03-28 12:01:52,331 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 15.33/8.66 [2019-03-28 12:01:52,332 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 15.33/8.66 [2019-03-28 12:01:52,332 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 15.33/8.66 [2019-03-28 12:01:52,332 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY 15.33/8.66 [2019-03-28 12:01:52,333 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 15.33/8.66 [2019-03-28 12:01:52,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 15.33/8.66 [2019-03-28 12:01:52,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 15.33/8.66 [2019-03-28 12:01:52,402 INFO L216 LassoAnalysis]: Preferences: 15.33/8.66 [2019-03-28 12:01:52,403 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 15.33/8.66 [2019-03-28 12:01:52,403 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 15.33/8.66 [2019-03-28 12:01:52,403 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 15.33/8.66 [2019-03-28 12:01:52,403 INFO L127 ssoRankerPreferences]: Use exernal solver: true 15.33/8.66 [2019-03-28 12:01:52,403 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 15.33/8.66 [2019-03-28 12:01:52,403 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 15.33/8.66 [2019-03-28 12:01:52,403 INFO L130 ssoRankerPreferences]: Path of dumped script: 15.33/8.66 [2019-03-28 12:01:52,404 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration3_Lasso 15.33/8.66 [2019-03-28 12:01:52,404 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 15.33/8.66 [2019-03-28 12:01:52,404 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 15.33/8.66 [2019-03-28 12:01:52,406 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 15.33/8.66 [2019-03-28 12:01:52,414 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 15.33/8.66 [2019-03-28 12:01:52,425 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 15.33/8.66 [2019-03-28 12:01:52,429 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 15.33/8.66 [2019-03-28 12:01:52,431 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 15.33/8.66 [2019-03-28 12:01:52,435 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 15.33/8.66 [2019-03-28 12:01:52,441 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 15.33/8.66 [2019-03-28 12:01:52,522 INFO L300 LassoAnalysis]: Preprocessing complete. 15.33/8.66 [2019-03-28 12:01:52,522 INFO L412 LassoAnalysis]: Checking for nontermination... 15.33/8.66 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 15.33/8.66 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 15.33/8.66 Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 15.33/8.66 [2019-03-28 12:01:52,528 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 15.33/8.66 [2019-03-28 12:01:52,528 INFO L163 nArgumentSynthesizer]: Using integer mode. 15.33/8.66 [2019-03-28 12:01:52,533 INFO L445 LassoAnalysis]: Proved nontermination for one component. 15.33/8.66 [2019-03-28 12:01:52,533 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] 15.33/8.66 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 15.33/8.66 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 15.33/8.66 Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 15.33/8.66 [2019-03-28 12:01:52,564 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 15.33/8.66 [2019-03-28 12:01:52,564 INFO L163 nArgumentSynthesizer]: Using integer mode. 15.33/8.66 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 15.33/8.66 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 15.33/8.66 Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 15.33/8.66 [2019-03-28 12:01:52,598 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true 15.33/8.66 [2019-03-28 12:01:52,599 INFO L163 nArgumentSynthesizer]: Using integer mode. 15.33/8.66 [2019-03-28 12:01:52,721 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. 15.33/8.66 [2019-03-28 12:01:52,724 INFO L216 LassoAnalysis]: Preferences: 15.33/8.66 [2019-03-28 12:01:52,724 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 15.33/8.66 [2019-03-28 12:01:52,724 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 15.33/8.66 [2019-03-28 12:01:52,724 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 15.33/8.66 [2019-03-28 12:01:52,724 INFO L127 ssoRankerPreferences]: Use exernal solver: false 15.33/8.66 [2019-03-28 12:01:52,724 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 15.33/8.66 [2019-03-28 12:01:52,725 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 15.33/8.66 [2019-03-28 12:01:52,725 INFO L130 ssoRankerPreferences]: Path of dumped script: 15.33/8.66 [2019-03-28 12:01:52,725 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration3_Lasso 15.33/8.66 [2019-03-28 12:01:52,725 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 15.33/8.66 [2019-03-28 12:01:52,725 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 15.33/8.66 [2019-03-28 12:01:52,727 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 15.33/8.66 [2019-03-28 12:01:52,730 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 15.33/8.66 [2019-03-28 12:01:52,732 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 15.33/8.66 [2019-03-28 12:01:52,734 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 15.33/8.66 [2019-03-28 12:01:52,744 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 15.33/8.66 [2019-03-28 12:01:52,747 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 15.33/8.66 [2019-03-28 12:01:52,750 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 15.33/8.66 [2019-03-28 12:01:52,822 INFO L300 LassoAnalysis]: Preprocessing complete. 15.33/8.66 [2019-03-28 12:01:52,822 INFO L497 LassoAnalysis]: Using template 'affine'. 15.33/8.66 [2019-03-28 12:01:52,822 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 15.33/8.66 Termination analysis: LINEAR_WITH_GUESSES 15.33/8.66 Number of strict supporting invariants: 0 15.33/8.66 Number of non-strict supporting invariants: 1 15.33/8.66 Consider only non-deceasing supporting invariants: true 15.33/8.66 Simplify termination arguments: true 15.33/8.66 Simplify supporting invariants: trueOverapproximate stem: false 15.33/8.66 [2019-03-28 12:01:52,824 INFO L339 nArgumentSynthesizer]: Template has degree 0. 15.33/8.66 [2019-03-28 12:01:52,824 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 15.33/8.66 [2019-03-28 12:01:52,824 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 15.33/8.66 [2019-03-28 12:01:52,824 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 15.33/8.66 [2019-03-28 12:01:52,824 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 15.33/8.66 [2019-03-28 12:01:52,825 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 15.33/8.66 [2019-03-28 12:01:52,825 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 15.33/8.66 [2019-03-28 12:01:52,826 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 15.33/8.66 [2019-03-28 12:01:52,827 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 15.33/8.66 Termination analysis: LINEAR_WITH_GUESSES 15.33/8.66 Number of strict supporting invariants: 0 15.33/8.66 Number of non-strict supporting invariants: 1 15.33/8.66 Consider only non-deceasing supporting invariants: true 15.33/8.66 Simplify termination arguments: true 15.33/8.66 Simplify supporting invariants: trueOverapproximate stem: false 15.33/8.66 [2019-03-28 12:01:52,828 INFO L339 nArgumentSynthesizer]: Template has degree 0. 15.33/8.66 [2019-03-28 12:01:52,828 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 15.33/8.66 [2019-03-28 12:01:52,828 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 15.33/8.66 [2019-03-28 12:01:52,829 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 15.33/8.66 [2019-03-28 12:01:52,829 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 15.33/8.66 [2019-03-28 12:01:52,829 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 15.33/8.66 [2019-03-28 12:01:52,830 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 15.33/8.66 [2019-03-28 12:01:52,830 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 15.33/8.66 [2019-03-28 12:01:52,831 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 15.33/8.66 Termination analysis: LINEAR_WITH_GUESSES 15.33/8.66 Number of strict supporting invariants: 0 15.33/8.66 Number of non-strict supporting invariants: 1 15.33/8.66 Consider only non-deceasing supporting invariants: true 15.33/8.66 Simplify termination arguments: true 15.33/8.66 Simplify supporting invariants: trueOverapproximate stem: false 15.33/8.66 [2019-03-28 12:01:52,831 INFO L339 nArgumentSynthesizer]: Template has degree 0. 15.33/8.66 [2019-03-28 12:01:52,832 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 15.33/8.66 [2019-03-28 12:01:52,832 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 15.33/8.66 [2019-03-28 12:01:52,832 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 15.33/8.66 [2019-03-28 12:01:52,832 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 15.33/8.66 [2019-03-28 12:01:52,833 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 15.33/8.66 [2019-03-28 12:01:52,833 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 15.33/8.66 [2019-03-28 12:01:52,834 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 15.33/8.66 [2019-03-28 12:01:52,834 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 15.33/8.66 Termination analysis: LINEAR_WITH_GUESSES 15.33/8.66 Number of strict supporting invariants: 0 15.33/8.66 Number of non-strict supporting invariants: 1 15.33/8.66 Consider only non-deceasing supporting invariants: true 15.33/8.66 Simplify termination arguments: true 15.33/8.66 Simplify supporting invariants: trueOverapproximate stem: false 15.33/8.66 [2019-03-28 12:01:52,835 INFO L339 nArgumentSynthesizer]: Template has degree 0. 15.33/8.66 [2019-03-28 12:01:52,835 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 15.33/8.66 [2019-03-28 12:01:52,835 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 15.33/8.66 [2019-03-28 12:01:52,835 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 15.33/8.66 [2019-03-28 12:01:52,839 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 15.33/8.66 [2019-03-28 12:01:52,840 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. 15.33/8.66 [2019-03-28 12:01:52,862 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. 15.33/8.66 [2019-03-28 12:01:52,876 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. 15.33/8.66 [2019-03-28 12:01:52,876 INFO L444 ModelExtractionUtils]: 4 out of 10 variables were initially zero. Simplification set additionally 0 variables to zero. 15.33/8.66 [2019-03-28 12:01:52,877 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... 15.33/8.66 [2019-03-28 12:01:52,880 INFO L440 nArgumentSynthesizer]: Removed 1 redundant supporting invariants from a total of 2. 15.33/8.66 [2019-03-28 12:01:52,880 INFO L518 LassoAnalysis]: Proved termination. 15.33/8.66 [2019-03-28 12:01:52,880 INFO L520 LassoAnalysis]: Termination argument consisting of: 15.33/8.66 Ranking function f(ULTIMATE.start_main_~v2~0, ULTIMATE.start_main_~m~0) = 2*ULTIMATE.start_main_~v2~0 - 2*ULTIMATE.start_main_~m~0 + 1 15.33/8.66 Supporting invariants [1*ULTIMATE.start_main_~m~0 - 1 >= 0] 15.33/8.66 [2019-03-28 12:01:52,883 INFO L297 tatePredicateManager]: 0 out of 1 supporting invariants were superfluous and have been removed 15.33/8.66 [2019-03-28 12:01:52,927 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 15.33/8.66 [2019-03-28 12:01:52,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat 15.33/8.66 [2019-03-28 12:01:52,936 INFO L256 TraceCheckSpWp]: Trace formula consists of 15 conjuncts, 3 conjunts are in the unsatisfiable core 15.33/8.66 [2019-03-28 12:01:52,936 INFO L279 TraceCheckSpWp]: Computing forward predicates... 15.33/8.66 [2019-03-28 12:01:52,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat 15.33/8.66 [2019-03-28 12:01:52,951 WARN L254 TraceCheckSpWp]: Trace formula consists of 7 conjuncts, 5 conjunts are in the unsatisfiable core 15.33/8.66 [2019-03-28 12:01:52,952 INFO L279 TraceCheckSpWp]: Computing forward predicates... 15.33/8.66 [2019-03-28 12:01:53,008 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. 15.33/8.66 [2019-03-28 12:01:53,066 INFO L98 LoopCannibalizer]: 4 predicates before loop cannibalization 4 predicates after loop cannibalization 15.33/8.66 [2019-03-28 12:01:53,066 INFO L152 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and without honda bouncer for loop.2 stem predicates 4 loop predicates 15.33/8.66 [2019-03-28 12:01:53,067 INFO L69 BuchiDifferenceNCSB]: Start buchiDifferenceNCSB. First operand 8 states and 10 transitions. cyclomatic complexity: 4 Second operand 4 states. 15.33/8.66 [2019-03-28 12:01:53,210 INFO L73 BuchiDifferenceNCSB]: Finished buchiDifferenceNCSB. First operand 8 states and 10 transitions. cyclomatic complexity: 4. Second operand 4 states. Result 45 states and 56 transitions. Complement of second has 26 states. 15.33/8.66 [2019-03-28 12:01:53,211 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 8 states 2 stem states 3 non-accepting loop states 2 accepting loop states 15.33/8.66 [2019-03-28 12:01:53,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. 15.33/8.66 [2019-03-28 12:01:53,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 19 transitions. 15.33/8.66 [2019-03-28 12:01:53,212 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 8 states and 19 transitions. Stem has 4 letters. Loop has 2 letters. 15.33/8.66 [2019-03-28 12:01:53,212 INFO L116 BuchiAccepts]: Finished buchiAccepts. 15.33/8.66 [2019-03-28 12:01:53,213 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 8 states and 19 transitions. Stem has 6 letters. Loop has 2 letters. 15.33/8.66 [2019-03-28 12:01:53,213 INFO L116 BuchiAccepts]: Finished buchiAccepts. 15.33/8.66 [2019-03-28 12:01:53,213 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 8 states and 19 transitions. Stem has 4 letters. Loop has 4 letters. 15.33/8.66 [2019-03-28 12:01:53,214 INFO L116 BuchiAccepts]: Finished buchiAccepts. 15.33/8.66 [2019-03-28 12:01:53,215 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 45 states and 56 transitions. 15.33/8.66 [2019-03-28 12:01:53,218 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 15.33/8.66 [2019-03-28 12:01:53,218 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 45 states to 0 states and 0 transitions. 15.33/8.66 [2019-03-28 12:01:53,218 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 15.33/8.66 [2019-03-28 12:01:53,218 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 15.33/8.66 [2019-03-28 12:01:53,219 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. 15.33/8.66 [2019-03-28 12:01:53,219 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. 15.33/8.66 [2019-03-28 12:01:53,219 INFO L706 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. 15.33/8.66 [2019-03-28 12:01:53,219 INFO L729 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. 15.33/8.66 [2019-03-28 12:01:53,219 INFO L609 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. 15.33/8.66 [2019-03-28 12:01:53,219 INFO L442 BuchiCegarLoop]: ======== Iteration 4============ 15.33/8.66 [2019-03-28 12:01:53,219 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. 15.33/8.66 [2019-03-28 12:01:53,219 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 15.33/8.66 [2019-03-28 12:01:53,220 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true 15.33/8.66 [2019-03-28 12:01:53,225 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.03 12:01:53 BasicIcfg 15.33/8.66 [2019-03-28 12:01:53,226 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- 15.33/8.66 [2019-03-28 12:01:53,226 INFO L168 Benchmark]: Toolchain (without parser) took 2578.11 ms. Allocated memory was 649.6 MB in the beginning and 660.1 MB in the end (delta: 10.5 MB). Free memory was 564.1 MB in the beginning and 414.4 MB in the end (delta: 149.7 MB). Peak memory consumption was 160.2 MB. Max. memory is 50.3 GB. 15.33/8.66 [2019-03-28 12:01:53,228 INFO L168 Benchmark]: CDTParser took 0.16 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. 15.33/8.66 [2019-03-28 12:01:53,228 INFO L168 Benchmark]: CACSL2BoogieTranslator took 236.76 ms. Allocated memory is still 649.6 MB. Free memory was 564.1 MB in the beginning and 553.2 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 50.3 GB. 15.33/8.66 [2019-03-28 12:01:53,229 INFO L168 Benchmark]: Boogie Procedure Inliner took 109.28 ms. Allocated memory was 649.6 MB in the beginning and 660.1 MB in the end (delta: 10.5 MB). Free memory was 553.2 MB in the beginning and 626.4 MB in the end (delta: -73.2 MB). Peak memory consumption was 20.3 MB. Max. memory is 50.3 GB. 15.33/8.66 [2019-03-28 12:01:53,230 INFO L168 Benchmark]: Boogie Preprocessor took 21.03 ms. Allocated memory is still 660.1 MB. Free memory is still 626.4 MB. There was no memory consumed. Max. memory is 50.3 GB. 15.33/8.66 [2019-03-28 12:01:53,230 INFO L168 Benchmark]: RCFGBuilder took 236.33 ms. Allocated memory is still 660.1 MB. Free memory was 626.4 MB in the beginning and 610.2 MB in the end (delta: 16.2 MB). Peak memory consumption was 16.2 MB. Max. memory is 50.3 GB. 15.33/8.66 [2019-03-28 12:01:53,231 INFO L168 Benchmark]: BlockEncodingV2 took 79.63 ms. Allocated memory is still 660.1 MB. Free memory was 610.2 MB in the beginning and 604.8 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 50.3 GB. 15.33/8.66 [2019-03-28 12:01:53,231 INFO L168 Benchmark]: TraceAbstraction took 155.08 ms. Allocated memory is still 660.1 MB. Free memory was 604.8 MB in the beginning and 595.4 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 50.3 GB. 15.33/8.66 [2019-03-28 12:01:53,232 INFO L168 Benchmark]: BuchiAutomizer took 1734.63 ms. Allocated memory is still 660.1 MB. Free memory was 595.4 MB in the beginning and 414.4 MB in the end (delta: 180.9 MB). Peak memory consumption was 180.9 MB. Max. memory is 50.3 GB. 15.33/8.66 [2019-03-28 12:01:53,236 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### 15.33/8.66 --- Results --- 15.33/8.66 * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: 15.33/8.66 - StatisticsResult: Initial Icfg 15.33/8.66 8 locations, 11 edges 15.33/8.66 - StatisticsResult: Encoded RCFG 15.33/8.66 3 locations, 4 edges 15.33/8.66 * Results from de.uni_freiburg.informatik.ultimate.core: 15.33/8.66 - StatisticsResult: Toolchain Benchmarks 15.33/8.66 Benchmark results are: 15.33/8.66 * CDTParser took 0.16 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. 15.33/8.66 * CACSL2BoogieTranslator took 236.76 ms. Allocated memory is still 649.6 MB. Free memory was 564.1 MB in the beginning and 553.2 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 50.3 GB. 15.33/8.66 * Boogie Procedure Inliner took 109.28 ms. Allocated memory was 649.6 MB in the beginning and 660.1 MB in the end (delta: 10.5 MB). Free memory was 553.2 MB in the beginning and 626.4 MB in the end (delta: -73.2 MB). Peak memory consumption was 20.3 MB. Max. memory is 50.3 GB. 15.33/8.66 * Boogie Preprocessor took 21.03 ms. Allocated memory is still 660.1 MB. Free memory is still 626.4 MB. There was no memory consumed. Max. memory is 50.3 GB. 15.33/8.66 * RCFGBuilder took 236.33 ms. Allocated memory is still 660.1 MB. Free memory was 626.4 MB in the beginning and 610.2 MB in the end (delta: 16.2 MB). Peak memory consumption was 16.2 MB. Max. memory is 50.3 GB. 15.33/8.66 * BlockEncodingV2 took 79.63 ms. Allocated memory is still 660.1 MB. Free memory was 610.2 MB in the beginning and 604.8 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 50.3 GB. 15.33/8.66 * TraceAbstraction took 155.08 ms. Allocated memory is still 660.1 MB. Free memory was 604.8 MB in the beginning and 595.4 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 50.3 GB. 15.33/8.66 * BuchiAutomizer took 1734.63 ms. Allocated memory is still 660.1 MB. Free memory was 595.4 MB in the beginning and 414.4 MB in the end (delta: 180.9 MB). Peak memory consumption was 180.9 MB. Max. memory is 50.3 GB. 15.33/8.66 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: 15.33/8.66 - AllSpecificationsHoldResult: All specifications hold 15.33/8.66 We were not able to verify any specifiation because the program does not contain any specification. 15.33/8.66 - InvariantResult [Line: 18]: Loop Invariant 15.33/8.66 Derived loop invariant: 1 15.33/8.66 - StatisticsResult: Ultimate Automizer benchmark data 15.33/8.66 CFG has 1 procedures, 3 locations, 0 error locations. SAFE Result, 0.0s OverallTime, 0 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 1 LocationsWithAnnotation, 1 PreInvPairs, 1 NumberOfFragments, 1 HoareAnnotationTreeSize, 1 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 1 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: No data available, ReuseStatistics: No data available 15.33/8.66 - StatisticsResult: Constructed decomposition of program 15.33/8.66 Your program was decomposed into 3 terminating modules (1 trivial, 0 deterministic, 2 nondeterministic). One nondeterministic module has affine ranking function v1 and consists of 3 locations. One nondeterministic module has affine ranking function 2 * v2 + -2 * m + 1 and consists of 8 locations. 1 modules have a trivial ranking function, the largest among these consists of 3 locations. 15.33/8.66 - StatisticsResult: Timing statistics 15.33/8.66 BüchiAutomizer plugin needed 1.7s and 4 iterations. TraceHistogramMax:2. Analysis of lassos took 1.1s. Construction of modules took 0.0s. Büchi inclusion checks took 0.4s. Highest rank in rank-based complementation 3. Minimization of det autom 1. Minimization of nondet autom 2. Automata minimization 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 1 StatesRemovedByMinimization, 1 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 8 states and ocurred in iteration 2. Nontrivial modules had stage [2, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 9 SDtfs, 18 SDslu, 11 SDs, 0 SdLazy, 30 SolverSat, 10 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT1 conc1 concLT0 SILN0 SILU0 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital21 mio100 ax100 hnf100 lsp55 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq158 hnf92 smp100 dnf100 smp100 tf106 neg100 sie110 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: sat Degree: 0 Time: 46ms VariablesStem: 2 VariablesLoop: 3 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 2 MotzkinApplications: 6 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 1 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.2s 15.33/8.66 - TerminationAnalysisResult: Termination proven 15.33/8.66 Buchi Automizer proved that your program is terminating 15.33/8.66 RESULT: Ultimate proved your program to be correct! 15.33/8.66 !SESSION 2019-03-28 12:01:46.733 ----------------------------------------------- 15.33/8.66 eclipse.buildId=unknown 15.33/8.66 java.version=1.8.0_181 15.33/8.66 java.vendor=Oracle Corporation 15.33/8.66 BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US 15.33/8.66 Framework arguments: -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -i /export/starexec/sandbox2/benchmark/theBenchmark.c 15.33/8.66 Command-line arguments: -os linux -ws gtk -arch x86_64 -consoleLog -data @user.home/.ultimate -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -data /export/starexec/sandbox2/tmp -i /export/starexec/sandbox2/benchmark/theBenchmark.c 15.33/8.66 15.33/8.66 !ENTRY org.eclipse.core.resources 2 10035 2019-03-28 12:01:53.470 15.33/8.66 !MESSAGE The workspace will exit with unsaved changes in this session. 15.33/8.66 Received shutdown request... 15.33/8.66 Ultimate: 15.33/8.66 GTK+ Version Check 15.33/8.66 EOF