12.77/6.05 YES 12.77/6.05 12.77/6.05 Ultimate: Cannot open display: 12.77/6.05 This is Ultimate 0.1.24-8dc7c08-m 12.77/6.05 [2019-03-28 22:31:45,324 INFO L170 SettingsManager]: Resetting all preferences to default values... 12.77/6.05 [2019-03-28 22:31:45,326 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values 12.77/6.05 [2019-03-28 22:31:45,337 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 12.77/6.05 [2019-03-28 22:31:45,338 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values 12.77/6.05 [2019-03-28 22:31:45,339 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values 12.77/6.05 [2019-03-28 22:31:45,340 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values 12.77/6.05 [2019-03-28 22:31:45,342 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values 12.77/6.05 [2019-03-28 22:31:45,343 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values 12.77/6.05 [2019-03-28 22:31:45,344 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values 12.77/6.05 [2019-03-28 22:31:45,345 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 12.77/6.05 [2019-03-28 22:31:45,345 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values 12.77/6.05 [2019-03-28 22:31:45,346 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values 12.77/6.05 [2019-03-28 22:31:45,347 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values 12.77/6.05 [2019-03-28 22:31:45,348 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values 12.77/6.05 [2019-03-28 22:31:45,348 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values 12.77/6.05 [2019-03-28 22:31:45,349 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values 12.77/6.05 [2019-03-28 22:31:45,351 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values 12.77/6.05 [2019-03-28 22:31:45,353 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values 12.77/6.05 [2019-03-28 22:31:45,354 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values 12.77/6.05 [2019-03-28 22:31:45,355 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values 12.77/6.05 [2019-03-28 22:31:45,356 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values 12.77/6.05 [2019-03-28 22:31:45,358 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 12.77/6.05 [2019-03-28 22:31:45,358 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... 12.77/6.05 [2019-03-28 22:31:45,359 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values 12.77/6.05 [2019-03-28 22:31:45,359 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values 12.77/6.05 [2019-03-28 22:31:45,360 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values 12.77/6.05 [2019-03-28 22:31:45,361 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... 12.77/6.05 [2019-03-28 22:31:45,361 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values 12.77/6.05 [2019-03-28 22:31:45,362 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values 12.77/6.05 [2019-03-28 22:31:45,362 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values 12.77/6.05 [2019-03-28 22:31:45,363 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values 12.77/6.05 [2019-03-28 22:31:45,364 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... 12.77/6.05 [2019-03-28 22:31:45,364 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values 12.77/6.05 [2019-03-28 22:31:45,365 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 12.77/6.05 [2019-03-28 22:31:45,365 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... 12.77/6.05 [2019-03-28 22:31:45,365 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values 12.77/6.05 [2019-03-28 22:31:45,366 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values 12.77/6.05 [2019-03-28 22:31:45,367 INFO L181 SettingsManager]: Finished resetting all preferences to default values... 12.77/6.05 [2019-03-28 22:31:45,367 INFO L98 SettingsManager]: Beginning loading settings from /export/starexec/sandbox/solver/bin/./../termcomp2017.epf 12.77/6.05 [2019-03-28 22:31:45,382 INFO L110 SettingsManager]: Loading preferences was successful 12.77/6.05 [2019-03-28 22:31:45,382 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: 12.77/6.05 [2019-03-28 22:31:45,383 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: 12.77/6.05 [2019-03-28 22:31:45,383 INFO L133 SettingsManager]: * Rewrite not-equals=true 12.77/6.05 [2019-03-28 22:31:45,383 INFO L133 SettingsManager]: * Create parallel compositions if possible=false 12.77/6.05 [2019-03-28 22:31:45,384 INFO L133 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE 12.77/6.05 [2019-03-28 22:31:45,384 INFO L133 SettingsManager]: * Use SBE=true 12.77/6.05 [2019-03-28 22:31:45,384 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: 12.77/6.05 [2019-03-28 22:31:45,384 INFO L133 SettingsManager]: * Use old map elimination=false 12.77/6.05 [2019-03-28 22:31:45,384 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false 12.77/6.05 [2019-03-28 22:31:45,385 INFO L133 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION 12.77/6.05 [2019-03-28 22:31:45,385 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true 12.77/6.05 [2019-03-28 22:31:45,385 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES 12.77/6.05 [2019-03-28 22:31:45,385 INFO L133 SettingsManager]: * Construct termination proof for TermComp=true 12.77/6.05 [2019-03-28 22:31:45,385 INFO L133 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 12.77/6.05 [2019-03-28 22:31:45,385 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: 12.77/6.05 [2019-03-28 22:31:45,386 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false 12.77/6.05 [2019-03-28 22:31:45,386 INFO L133 SettingsManager]: * Check division by zero=IGNORE 12.77/6.05 [2019-03-28 22:31:45,386 INFO L133 SettingsManager]: * Check if freed pointer was valid=false 12.77/6.05 [2019-03-28 22:31:45,386 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false 12.77/6.05 [2019-03-28 22:31:45,386 INFO L133 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE 12.77/6.05 [2019-03-28 22:31:45,387 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: 12.77/6.05 [2019-03-28 22:31:45,387 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements 12.77/6.05 [2019-03-28 22:31:45,387 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump 12.77/6.05 [2019-03-28 22:31:45,387 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 12.77/6.05 [2019-03-28 22:31:45,387 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: 12.77/6.05 [2019-03-28 22:31:45,388 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles 12.77/6.05 [2019-03-28 22:31:45,388 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL 12.77/6.05 [2019-03-28 22:31:45,388 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 12.77/6.05 [2019-03-28 22:31:45,413 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp 12.77/6.05 [2019-03-28 22:31:45,426 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized 12.77/6.05 [2019-03-28 22:31:45,429 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. 12.77/6.05 [2019-03-28 22:31:45,431 INFO L271 PluginConnector]: Initializing CDTParser... 12.77/6.05 [2019-03-28 22:31:45,431 INFO L276 PluginConnector]: CDTParser initialized 12.77/6.05 [2019-03-28 22:31:45,432 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox/benchmark/theBenchmark.c 12.77/6.05 [2019-03-28 22:31:45,497 INFO L221 CDTParser]: Created temporary CDT project at /export/starexec/sandbox/tmp/fab1e1c62bb549148ffb9fd101b0c286/FLAG0a2595405 12.77/6.05 [2019-03-28 22:31:45,829 INFO L307 CDTParser]: Found 1 translation units. 12.77/6.05 [2019-03-28 22:31:45,830 INFO L161 CDTParser]: Scanning /export/starexec/sandbox/benchmark/theBenchmark.c 12.77/6.05 [2019-03-28 22:31:45,836 INFO L355 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox/tmp/fab1e1c62bb549148ffb9fd101b0c286/FLAG0a2595405 12.77/6.05 [2019-03-28 22:31:46,240 INFO L363 CDTParser]: Successfully deleted /export/starexec/sandbox/tmp/fab1e1c62bb549148ffb9fd101b0c286 12.77/6.05 [2019-03-28 22:31:46,251 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### 12.77/6.05 [2019-03-28 22:31:46,253 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. 12.77/6.05 [2019-03-28 22:31:46,254 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- 12.77/6.05 [2019-03-28 22:31:46,254 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... 12.77/6.05 [2019-03-28 22:31:46,258 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized 12.77/6.05 [2019-03-28 22:31:46,259 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.03 10:31:46" (1/1) ... 12.77/6.05 [2019-03-28 22:31:46,262 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68dcf17f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:31:46, skipping insertion in model container 12.77/6.05 [2019-03-28 22:31:46,263 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.03 10:31:46" (1/1) ... 12.77/6.05 [2019-03-28 22:31:46,270 INFO L145 MainTranslator]: Starting translation in SV-COMP mode 12.77/6.05 [2019-03-28 22:31:46,287 INFO L176 MainTranslator]: Built tables and reachable declarations 12.77/6.05 [2019-03-28 22:31:46,441 INFO L206 PostProcessor]: Analyzing one entry point: main 12.77/6.05 [2019-03-28 22:31:46,447 INFO L191 MainTranslator]: Completed pre-run 12.77/6.05 [2019-03-28 22:31:46,463 INFO L206 PostProcessor]: Analyzing one entry point: main 12.77/6.05 [2019-03-28 22:31:46,478 INFO L195 MainTranslator]: Completed translation 12.77/6.05 [2019-03-28 22:31:46,478 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:31:46 WrapperNode 12.77/6.05 [2019-03-28 22:31:46,479 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- 12.77/6.05 [2019-03-28 22:31:46,479 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- 12.77/6.05 [2019-03-28 22:31:46,480 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... 12.77/6.05 [2019-03-28 22:31:46,480 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized 12.77/6.05 [2019-03-28 22:31:46,551 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:31:46" (1/1) ... 12.77/6.05 [2019-03-28 22:31:46,557 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:31:46" (1/1) ... 12.77/6.05 [2019-03-28 22:31:46,577 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- 12.77/6.05 [2019-03-28 22:31:46,578 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- 12.77/6.05 [2019-03-28 22:31:46,578 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... 12.77/6.05 [2019-03-28 22:31:46,578 INFO L276 PluginConnector]: Boogie Preprocessor initialized 12.77/6.05 [2019-03-28 22:31:46,588 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:31:46" (1/1) ... 12.77/6.05 [2019-03-28 22:31:46,588 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:31:46" (1/1) ... 12.77/6.05 [2019-03-28 22:31:46,589 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:31:46" (1/1) ... 12.77/6.05 [2019-03-28 22:31:46,589 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:31:46" (1/1) ... 12.77/6.05 [2019-03-28 22:31:46,591 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:31:46" (1/1) ... 12.77/6.05 [2019-03-28 22:31:46,596 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:31:46" (1/1) ... 12.77/6.05 [2019-03-28 22:31:46,597 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:31:46" (1/1) ... 12.77/6.05 [2019-03-28 22:31:46,598 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- 12.77/6.05 [2019-03-28 22:31:46,599 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- 12.77/6.05 [2019-03-28 22:31:46,599 INFO L271 PluginConnector]: Initializing RCFGBuilder... 12.77/6.05 [2019-03-28 22:31:46,599 INFO L276 PluginConnector]: RCFGBuilder initialized 12.77/6.05 [2019-03-28 22:31:46,600 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:31:46" (1/1) ... 12.77/6.05 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 12.77/6.05 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 (exit command is (exit), workingDir is null) 12.77/6.05 Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 12.77/6.05 [2019-03-28 22:31:46,665 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start 12.77/6.05 [2019-03-28 22:31:46,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start 12.77/6.05 [2019-03-28 22:31:46,804 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) 12.77/6.05 [2019-03-28 22:31:46,805 INFO L286 CfgBuilder]: Removed 5 assue(true) statements. 12.77/6.05 [2019-03-28 22:31:46,806 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 10:31:46 BoogieIcfgContainer 12.77/6.05 [2019-03-28 22:31:46,806 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- 12.77/6.05 [2019-03-28 22:31:46,807 INFO L113 PluginConnector]: ------------------------BlockEncodingV2---------------------------- 12.77/6.05 [2019-03-28 22:31:46,807 INFO L271 PluginConnector]: Initializing BlockEncodingV2... 12.77/6.05 [2019-03-28 22:31:46,809 INFO L276 PluginConnector]: BlockEncodingV2 initialized 12.77/6.05 [2019-03-28 22:31:46,810 INFO L185 PluginConnector]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 10:31:46" (1/1) ... 12.77/6.05 [2019-03-28 22:31:46,825 INFO L313 BlockEncoder]: Initial Icfg 7 locations, 9 edges 12.77/6.05 [2019-03-28 22:31:46,827 INFO L258 BlockEncoder]: Using Remove infeasible edges 12.77/6.05 [2019-03-28 22:31:46,828 INFO L263 BlockEncoder]: Using Maximize final states 12.77/6.05 [2019-03-28 22:31:46,828 INFO L270 BlockEncoder]: Using Minimize states even if more edges are added than removed.=false 12.77/6.05 [2019-03-28 22:31:46,829 INFO L276 BlockEncoder]: Using Minimize states using LBE with the strategy=SINGLE 12.77/6.05 [2019-03-28 22:31:46,831 INFO L296 BlockEncoder]: Using Remove sink states 12.77/6.05 [2019-03-28 22:31:46,832 INFO L171 BlockEncoder]: Using Apply optimizations until nothing changes=true 12.77/6.05 [2019-03-28 22:31:46,832 INFO L179 BlockEncoder]: Using Rewrite not-equals 12.77/6.05 [2019-03-28 22:31:46,847 INFO L185 BlockEncoder]: Using Use SBE 12.77/6.05 [2019-03-28 22:31:46,855 INFO L200 BlockEncoder]: SBE split 0 edges 12.77/6.05 [2019-03-28 22:31:46,860 INFO L70 emoveInfeasibleEdges]: Removed 1 edges and 0 locations because of local infeasibility 12.77/6.05 [2019-03-28 22:31:46,862 INFO L71 MaximizeFinalStates]: 0 new accepting states 12.77/6.05 [2019-03-28 22:31:46,877 INFO L100 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding 12.77/6.05 [2019-03-28 22:31:46,879 INFO L70 RemoveSinkStates]: Removed 1 edges and 1 locations by removing sink states 12.77/6.05 [2019-03-28 22:31:46,881 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility 12.77/6.05 [2019-03-28 22:31:46,881 INFO L71 MaximizeFinalStates]: 0 new accepting states 12.77/6.05 [2019-03-28 22:31:46,881 INFO L100 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding 12.77/6.05 [2019-03-28 22:31:46,882 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states 12.77/6.05 [2019-03-28 22:31:46,882 INFO L313 BlockEncoder]: Encoded RCFG 3 locations, 4 edges 12.77/6.05 [2019-03-28 22:31:46,883 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 28.03 10:31:46 BasicIcfg 12.77/6.05 [2019-03-28 22:31:46,883 INFO L132 PluginConnector]: ------------------------ END BlockEncodingV2---------------------------- 12.77/6.05 [2019-03-28 22:31:46,884 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- 12.77/6.05 [2019-03-28 22:31:46,884 INFO L271 PluginConnector]: Initializing TraceAbstraction... 12.77/6.05 [2019-03-28 22:31:46,887 INFO L276 PluginConnector]: TraceAbstraction initialized 12.77/6.05 [2019-03-28 22:31:46,887 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.03 10:31:46" (1/4) ... 12.77/6.05 [2019-03-28 22:31:46,888 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@325c5003 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.03 10:31:46, skipping insertion in model container 12.77/6.05 [2019-03-28 22:31:46,888 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:31:46" (2/4) ... 12.77/6.05 [2019-03-28 22:31:46,889 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@325c5003 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.03 10:31:46, skipping insertion in model container 12.77/6.05 [2019-03-28 22:31:46,889 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 10:31:46" (3/4) ... 12.77/6.05 [2019-03-28 22:31:46,889 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@325c5003 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 10:31:46, skipping insertion in model container 12.77/6.05 [2019-03-28 22:31:46,889 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 28.03 10:31:46" (4/4) ... 12.77/6.05 [2019-03-28 22:31:46,891 INFO L112 eAbstractionObserver]: Analyzing ICFG theBenchmark.c_BEv2 12.77/6.05 [2019-03-28 22:31:46,901 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION 12.77/6.05 [2019-03-28 22:31:46,908 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. 12.77/6.05 [2019-03-28 22:31:46,926 INFO L257 AbstractCegarLoop]: Starting to check reachability of 0 error locations. 12.77/6.05 [2019-03-28 22:31:46,955 INFO L133 ementStrategyFactory]: Using default assertion order modulation 12.77/6.05 [2019-03-28 22:31:46,955 INFO L382 AbstractCegarLoop]: Interprodecural is true 12.77/6.05 [2019-03-28 22:31:46,956 INFO L383 AbstractCegarLoop]: Hoare is true 12.77/6.05 [2019-03-28 22:31:46,956 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates 12.77/6.05 [2019-03-28 22:31:46,956 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE 12.77/6.05 [2019-03-28 22:31:46,956 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION 12.77/6.05 [2019-03-28 22:31:46,956 INFO L387 AbstractCegarLoop]: Difference is false 12.77/6.05 [2019-03-28 22:31:46,956 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA 12.77/6.05 [2019-03-28 22:31:46,957 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== 12.77/6.05 [2019-03-28 22:31:46,971 INFO L276 IsEmpty]: Start isEmpty. Operand 3 states. 12.77/6.05 [2019-03-28 22:31:46,976 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. 12.77/6.05 [2019-03-28 22:31:46,979 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 3 states. 12.77/6.05 [2019-03-28 22:31:47,029 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. 12.77/6.05 [2019-03-28 22:31:47,029 INFO L448 ceAbstractionStarter]: For program point L12(lines 12 15) no Hoare annotation was computed. 12.77/6.05 [2019-03-28 22:31:47,030 INFO L451 ceAbstractionStarter]: At program point L12-2(lines 10 16) the Hoare annotation is: true 12.77/6.05 [2019-03-28 22:31:47,038 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 10:31:47 BasicIcfg 12.77/6.05 [2019-03-28 22:31:47,038 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- 12.77/6.05 [2019-03-28 22:31:47,039 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- 12.77/6.05 [2019-03-28 22:31:47,039 INFO L271 PluginConnector]: Initializing BuchiAutomizer... 12.77/6.05 [2019-03-28 22:31:47,042 INFO L276 PluginConnector]: BuchiAutomizer initialized 12.77/6.05 [2019-03-28 22:31:47,043 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 12.77/6.05 [2019-03-28 22:31:47,043 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.03 10:31:46" (1/5) ... 12.77/6.05 [2019-03-28 22:31:47,044 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4bddd7d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.03 10:31:47, skipping insertion in model container 12.77/6.05 [2019-03-28 22:31:47,044 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 12.77/6.05 [2019-03-28 22:31:47,044 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:31:46" (2/5) ... 12.77/6.05 [2019-03-28 22:31:47,045 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4bddd7d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.03 10:31:47, skipping insertion in model container 12.77/6.05 [2019-03-28 22:31:47,045 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 12.77/6.05 [2019-03-28 22:31:47,045 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 10:31:46" (3/5) ... 12.77/6.05 [2019-03-28 22:31:47,045 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4bddd7d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.03 10:31:47, skipping insertion in model container 12.77/6.05 [2019-03-28 22:31:47,045 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 12.77/6.05 [2019-03-28 22:31:47,046 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 28.03 10:31:46" (4/5) ... 12.77/6.05 [2019-03-28 22:31:47,046 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4bddd7d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.03 10:31:47, skipping insertion in model container 12.77/6.05 [2019-03-28 22:31:47,046 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 12.77/6.05 [2019-03-28 22:31:47,046 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 10:31:47" (5/5) ... 12.77/6.05 [2019-03-28 22:31:47,048 INFO L375 chiAutomizerObserver]: Analyzing ICFG theBenchmark.c_BEv2 12.77/6.05 [2019-03-28 22:31:47,075 INFO L133 ementStrategyFactory]: Using default assertion order modulation 12.77/6.05 [2019-03-28 22:31:47,076 INFO L374 BuchiCegarLoop]: Interprodecural is true 12.77/6.05 [2019-03-28 22:31:47,076 INFO L375 BuchiCegarLoop]: Hoare is true 12.77/6.05 [2019-03-28 22:31:47,076 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates 12.77/6.05 [2019-03-28 22:31:47,076 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE 12.77/6.05 [2019-03-28 22:31:47,077 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION 12.77/6.05 [2019-03-28 22:31:47,077 INFO L379 BuchiCegarLoop]: Difference is false 12.77/6.05 [2019-03-28 22:31:47,077 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA 12.77/6.05 [2019-03-28 22:31:47,077 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== 12.77/6.05 [2019-03-28 22:31:47,081 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 3 states. 12.77/6.05 [2019-03-28 22:31:47,099 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 12.77/6.05 [2019-03-28 22:31:47,099 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 12.77/6.05 [2019-03-28 22:31:47,100 INFO L119 BuchiIsEmpty]: Starting construction of run 12.77/6.05 [2019-03-28 22:31:47,105 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] 12.77/6.05 [2019-03-28 22:31:47,105 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1] 12.77/6.05 [2019-03-28 22:31:47,105 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ 12.77/6.05 [2019-03-28 22:31:47,106 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 3 states. 12.77/6.05 [2019-03-28 22:31:47,106 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 12.77/6.05 [2019-03-28 22:31:47,106 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 12.77/6.05 [2019-03-28 22:31:47,107 INFO L119 BuchiIsEmpty]: Starting construction of run 12.77/6.05 [2019-03-28 22:31:47,107 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] 12.77/6.05 [2019-03-28 22:31:47,107 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1] 12.77/6.05 [2019-03-28 22:31:47,112 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue [27] ULTIMATE.startENTRY-->L12-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_1 0) (= v_ULTIMATE.start_main_~c~0_1 0)) InVars {} OutVars{ULTIMATE.start_main_~c~0=v_ULTIMATE.start_main_~c~0_1, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#res, ULTIMATE.start_main_~c~0, ULTIMATE.start_main_~i~0] 3#L12-2true 12.77/6.05 [2019-03-28 22:31:47,113 INFO L796 eck$LassoCheckResult]: Loop: 3#L12-2true [26] L12-2-->L12: Formula: (and (= v_ULTIMATE.start_main_~i~0_7 (+ v_ULTIMATE.start_main_~i~0_8 1)) (< v_ULTIMATE.start_main_~i~0_8 20)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5#L12true [34] L12-->L12-2: Formula: (and (> v_ULTIMATE.start_main_~i~0_10 10) (= v_ULTIMATE.start_main_~c~0_6 (+ v_ULTIMATE.start_main_~c~0_7 1))) InVars {ULTIMATE.start_main_~c~0=v_ULTIMATE.start_main_~c~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} OutVars{ULTIMATE.start_main_~c~0=v_ULTIMATE.start_main_~c~0_6, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~c~0] 3#L12-2true 12.77/6.05 [2019-03-28 22:31:47,119 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 12.77/6.05 [2019-03-28 22:31:47,119 INFO L82 PathProgramCache]: Analyzing trace with hash 58, now seen corresponding path program 1 times 12.77/6.05 [2019-03-28 22:31:47,121 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 12.77/6.05 [2019-03-28 22:31:47,122 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 12.77/6.05 [2019-03-28 22:31:47,150 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 12.77/6.05 [2019-03-28 22:31:47,150 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 12.77/6.05 [2019-03-28 22:31:47,150 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 12.77/6.05 [2019-03-28 22:31:47,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 12.77/6.05 [2019-03-28 22:31:47,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 12.77/6.05 [2019-03-28 22:31:47,189 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 12.77/6.05 [2019-03-28 22:31:47,189 INFO L82 PathProgramCache]: Analyzing trace with hash 1801, now seen corresponding path program 1 times 12.77/6.05 [2019-03-28 22:31:47,189 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 12.77/6.05 [2019-03-28 22:31:47,189 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 12.77/6.05 [2019-03-28 22:31:47,191 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 12.77/6.05 [2019-03-28 22:31:47,191 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 12.77/6.05 [2019-03-28 22:31:47,191 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 12.77/6.05 [2019-03-28 22:31:47,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 12.77/6.05 [2019-03-28 22:31:47,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 12.77/6.05 [2019-03-28 22:31:47,204 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 12.77/6.05 [2019-03-28 22:31:47,205 INFO L82 PathProgramCache]: Analyzing trace with hash 56578, now seen corresponding path program 1 times 12.77/6.05 [2019-03-28 22:31:47,205 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 12.77/6.05 [2019-03-28 22:31:47,205 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 12.77/6.05 [2019-03-28 22:31:47,206 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 12.77/6.05 [2019-03-28 22:31:47,207 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 12.77/6.05 [2019-03-28 22:31:47,207 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 12.77/6.05 [2019-03-28 22:31:47,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat 12.77/6.05 [2019-03-28 22:31:47,260 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. 12.77/6.05 [2019-03-28 22:31:47,262 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. 12.77/6.05 [2019-03-28 22:31:47,263 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 12.77/6.05 [2019-03-28 22:31:47,308 INFO L216 LassoAnalysis]: Preferences: 12.77/6.05 [2019-03-28 22:31:47,309 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 12.77/6.05 [2019-03-28 22:31:47,309 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 12.77/6.05 [2019-03-28 22:31:47,310 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 12.77/6.05 [2019-03-28 22:31:47,310 INFO L127 ssoRankerPreferences]: Use exernal solver: true 12.77/6.05 [2019-03-28 22:31:47,310 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 12.77/6.05 [2019-03-28 22:31:47,310 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 12.77/6.05 [2019-03-28 22:31:47,310 INFO L130 ssoRankerPreferences]: Path of dumped script: 12.77/6.05 [2019-03-28 22:31:47,311 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop 12.77/6.05 [2019-03-28 22:31:47,311 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 12.77/6.05 [2019-03-28 22:31:47,311 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 12.77/6.05 [2019-03-28 22:31:47,330 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 12.77/6.05 [2019-03-28 22:31:47,347 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 12.77/6.05 [2019-03-28 22:31:47,358 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 12.77/6.05 [2019-03-28 22:31:47,362 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 12.77/6.05 [2019-03-28 22:31:47,446 INFO L300 LassoAnalysis]: Preprocessing complete. 12.77/6.05 [2019-03-28 22:31:47,447 INFO L412 LassoAnalysis]: Checking for nontermination... 12.77/6.05 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 12.77/6.05 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 12.77/6.05 Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 12.77/6.05 [2019-03-28 22:31:47,456 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 12.77/6.05 [2019-03-28 22:31:47,456 INFO L163 nArgumentSynthesizer]: Using integer mode. 12.77/6.05 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 12.77/6.05 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 12.77/6.05 Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 12.77/6.05 [2019-03-28 22:31:47,493 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true 12.77/6.05 [2019-03-28 22:31:47,493 INFO L163 nArgumentSynthesizer]: Using integer mode. 12.77/6.05 [2019-03-28 22:31:47,526 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. 12.77/6.05 [2019-03-28 22:31:47,529 INFO L216 LassoAnalysis]: Preferences: 12.77/6.05 [2019-03-28 22:31:47,529 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 12.77/6.05 [2019-03-28 22:31:47,530 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 12.77/6.05 [2019-03-28 22:31:47,530 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 12.77/6.05 [2019-03-28 22:31:47,530 INFO L127 ssoRankerPreferences]: Use exernal solver: false 12.77/6.05 [2019-03-28 22:31:47,530 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 12.77/6.05 [2019-03-28 22:31:47,530 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 12.77/6.05 [2019-03-28 22:31:47,530 INFO L130 ssoRankerPreferences]: Path of dumped script: 12.77/6.05 [2019-03-28 22:31:47,531 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop 12.77/6.05 [2019-03-28 22:31:47,531 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 12.77/6.05 [2019-03-28 22:31:47,531 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 12.77/6.05 [2019-03-28 22:31:47,533 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 12.77/6.05 [2019-03-28 22:31:47,543 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 12.77/6.05 [2019-03-28 22:31:47,550 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 12.77/6.05 [2019-03-28 22:31:47,556 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 12.77/6.05 [2019-03-28 22:31:47,625 INFO L300 LassoAnalysis]: Preprocessing complete. 12.77/6.05 [2019-03-28 22:31:47,631 INFO L497 LassoAnalysis]: Using template 'affine'. 12.77/6.05 [2019-03-28 22:31:47,633 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 12.77/6.05 Termination analysis: LINEAR_WITH_GUESSES 12.77/6.05 Number of strict supporting invariants: 0 12.77/6.05 Number of non-strict supporting invariants: 1 12.77/6.05 Consider only non-deceasing supporting invariants: true 12.77/6.05 Simplify termination arguments: true 12.77/6.05 Simplify supporting invariants: trueOverapproximate stem: false 12.77/6.05 [2019-03-28 22:31:47,634 INFO L339 nArgumentSynthesizer]: Template has degree 0. 12.77/6.05 [2019-03-28 22:31:47,634 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 12.77/6.05 [2019-03-28 22:31:47,635 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 12.77/6.05 [2019-03-28 22:31:47,635 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 12.77/6.05 [2019-03-28 22:31:47,635 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 12.77/6.05 [2019-03-28 22:31:47,638 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 12.77/6.05 [2019-03-28 22:31:47,638 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 12.77/6.05 [2019-03-28 22:31:47,645 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. 12.77/6.05 [2019-03-28 22:31:47,651 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. 12.77/6.05 [2019-03-28 22:31:47,651 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. 12.77/6.05 [2019-03-28 22:31:47,653 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... 12.77/6.05 [2019-03-28 22:31:47,653 INFO L440 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. 12.77/6.05 [2019-03-28 22:31:47,654 INFO L518 LassoAnalysis]: Proved termination. 12.77/6.05 [2019-03-28 22:31:47,655 INFO L520 LassoAnalysis]: Termination argument consisting of: 12.77/6.05 Ranking function f(ULTIMATE.start_main_~i~0) = -2*ULTIMATE.start_main_~i~0 + 39 12.77/6.05 Supporting invariants [] 12.77/6.05 [2019-03-28 22:31:47,656 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed 12.77/6.05 [2019-03-28 22:31:47,680 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 12.77/6.05 [2019-03-28 22:31:47,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat 12.77/6.05 [2019-03-28 22:31:47,689 INFO L256 TraceCheckSpWp]: Trace formula consists of 6 conjuncts, 2 conjunts are in the unsatisfiable core 12.77/6.05 [2019-03-28 22:31:47,691 INFO L279 TraceCheckSpWp]: Computing forward predicates... 12.77/6.05 [2019-03-28 22:31:47,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat 12.77/6.05 [2019-03-28 22:31:47,700 WARN L254 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjunts are in the unsatisfiable core 12.77/6.05 [2019-03-28 22:31:47,700 INFO L279 TraceCheckSpWp]: Computing forward predicates... 12.77/6.05 [2019-03-28 22:31:47,731 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. 12.77/6.05 [2019-03-28 22:31:47,744 INFO L98 LoopCannibalizer]: 2 predicates before loop cannibalization 2 predicates after loop cannibalization 12.77/6.05 [2019-03-28 22:31:47,749 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 12.77/6.05 [2019-03-28 22:31:47,750 INFO L69 BuchiDifferenceNCSB]: Start buchiDifferenceNCSB. First operand 3 states. Second operand 3 states. 12.77/6.05 [2019-03-28 22:31:47,784 INFO L73 BuchiDifferenceNCSB]: Finished buchiDifferenceNCSB. First operand 3 states.. Second operand 3 states. Result 5 states and 7 transitions. Complement of second has 4 states. 12.77/6.05 [2019-03-28 22:31:47,785 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states 12.77/6.05 [2019-03-28 22:31:47,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. 12.77/6.05 [2019-03-28 22:31:47,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 9 transitions. 12.77/6.05 [2019-03-28 22:31:47,789 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 9 transitions. Stem has 1 letters. Loop has 2 letters. 12.77/6.05 [2019-03-28 22:31:47,791 INFO L116 BuchiAccepts]: Finished buchiAccepts. 12.77/6.05 [2019-03-28 22:31:47,791 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 9 transitions. Stem has 3 letters. Loop has 2 letters. 12.77/6.05 [2019-03-28 22:31:47,791 INFO L116 BuchiAccepts]: Finished buchiAccepts. 12.77/6.05 [2019-03-28 22:31:47,791 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 9 transitions. Stem has 1 letters. Loop has 4 letters. 12.77/6.05 [2019-03-28 22:31:47,792 INFO L116 BuchiAccepts]: Finished buchiAccepts. 12.77/6.05 [2019-03-28 22:31:47,797 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 5 states and 7 transitions. 12.77/6.05 [2019-03-28 22:31:47,798 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 12.77/6.05 [2019-03-28 22:31:47,812 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 5 states to 0 states and 0 transitions. 12.77/6.05 [2019-03-28 22:31:47,813 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 12.77/6.05 [2019-03-28 22:31:47,813 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 12.77/6.05 [2019-03-28 22:31:47,814 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. 12.77/6.05 [2019-03-28 22:31:47,814 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. 12.77/6.05 [2019-03-28 22:31:47,814 INFO L706 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. 12.77/6.05 [2019-03-28 22:31:47,815 INFO L729 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. 12.77/6.05 [2019-03-28 22:31:47,816 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. 12.77/6.05 [2019-03-28 22:31:47,817 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 12.77/6.05 [2019-03-28 22:31:47,818 INFO L87 Difference]: Start difference. First operand 0 states and 0 transitions. Second operand 4 states. 12.77/6.05 [2019-03-28 22:31:47,821 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. 12.77/6.05 [2019-03-28 22:31:47,821 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. 12.77/6.05 [2019-03-28 22:31:47,821 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 12.77/6.05 [2019-03-28 22:31:47,823 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 0 states and 0 transitions. 12.77/6.05 [2019-03-28 22:31:47,823 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 12.77/6.05 [2019-03-28 22:31:47,823 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 0 states to 0 states and 0 transitions. 12.77/6.05 [2019-03-28 22:31:47,823 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 12.77/6.05 [2019-03-28 22:31:47,823 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 12.77/6.05 [2019-03-28 22:31:47,824 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. 12.77/6.05 [2019-03-28 22:31:47,824 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. 12.77/6.05 [2019-03-28 22:31:47,824 INFO L706 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. 12.77/6.05 [2019-03-28 22:31:47,824 INFO L729 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. 12.77/6.05 [2019-03-28 22:31:47,824 INFO L609 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. 12.77/6.05 [2019-03-28 22:31:47,824 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ 12.77/6.05 [2019-03-28 22:31:47,824 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. 12.77/6.05 [2019-03-28 22:31:47,824 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 12.77/6.05 [2019-03-28 22:31:47,825 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true 12.77/6.05 [2019-03-28 22:31:47,830 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.03 10:31:47 BasicIcfg 12.77/6.05 [2019-03-28 22:31:47,831 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- 12.77/6.05 [2019-03-28 22:31:47,831 INFO L168 Benchmark]: Toolchain (without parser) took 1579.06 ms. Allocated memory was 649.6 MB in the beginning and 685.2 MB in the end (delta: 35.7 MB). Free memory was 565.0 MB in the beginning and 550.6 MB in the end (delta: 14.4 MB). Peak memory consumption was 50.0 MB. Max. memory is 50.3 GB. 12.77/6.05 [2019-03-28 22:31:47,833 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. 12.77/6.05 [2019-03-28 22:31:47,833 INFO L168 Benchmark]: CACSL2BoogieTranslator took 224.91 ms. Allocated memory is still 649.6 MB. Free memory was 565.0 MB in the beginning and 555.5 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 50.3 GB. 12.77/6.05 [2019-03-28 22:31:47,834 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.82 ms. Allocated memory was 649.6 MB in the beginning and 685.2 MB in the end (delta: 35.7 MB). Free memory was 555.5 MB in the beginning and 653.0 MB in the end (delta: -97.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 50.3 GB. 12.77/6.05 [2019-03-28 22:31:47,835 INFO L168 Benchmark]: Boogie Preprocessor took 20.90 ms. Allocated memory is still 685.2 MB. Free memory was 653.0 MB in the beginning and 649.9 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 50.3 GB. 12.77/6.05 [2019-03-28 22:31:47,835 INFO L168 Benchmark]: RCFGBuilder took 207.70 ms. Allocated memory is still 685.2 MB. Free memory was 649.9 MB in the beginning and 636.9 MB in the end (delta: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 50.3 GB. 12.77/6.05 [2019-03-28 22:31:47,836 INFO L168 Benchmark]: BlockEncodingV2 took 76.00 ms. Allocated memory is still 685.2 MB. Free memory was 636.9 MB in the beginning and 631.8 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 50.3 GB. 12.77/6.05 [2019-03-28 22:31:47,837 INFO L168 Benchmark]: TraceAbstraction took 154.44 ms. Allocated memory is still 685.2 MB. Free memory was 630.4 MB in the beginning and 622.3 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 50.3 GB. 12.77/6.05 [2019-03-28 22:31:47,837 INFO L168 Benchmark]: BuchiAutomizer took 792.10 ms. Allocated memory is still 685.2 MB. Free memory was 622.3 MB in the beginning and 550.6 MB in the end (delta: 71.8 MB). Peak memory consumption was 71.8 MB. Max. memory is 50.3 GB. 12.77/6.05 [2019-03-28 22:31:47,842 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### 12.77/6.05 --- Results --- 12.77/6.05 * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: 12.77/6.05 - StatisticsResult: Initial Icfg 12.77/6.05 7 locations, 9 edges 12.77/6.05 - StatisticsResult: Encoded RCFG 12.77/6.05 3 locations, 4 edges 12.77/6.05 * Results from de.uni_freiburg.informatik.ultimate.core: 12.77/6.05 - StatisticsResult: Toolchain Benchmarks 12.77/6.05 Benchmark results are: 12.77/6.05 * 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. 12.77/6.05 * CACSL2BoogieTranslator took 224.91 ms. Allocated memory is still 649.6 MB. Free memory was 565.0 MB in the beginning and 555.5 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 50.3 GB. 12.77/6.05 * Boogie Procedure Inliner took 97.82 ms. Allocated memory was 649.6 MB in the beginning and 685.2 MB in the end (delta: 35.7 MB). Free memory was 555.5 MB in the beginning and 653.0 MB in the end (delta: -97.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 50.3 GB. 12.77/6.05 * Boogie Preprocessor took 20.90 ms. Allocated memory is still 685.2 MB. Free memory was 653.0 MB in the beginning and 649.9 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 50.3 GB. 12.77/6.05 * RCFGBuilder took 207.70 ms. Allocated memory is still 685.2 MB. Free memory was 649.9 MB in the beginning and 636.9 MB in the end (delta: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 50.3 GB. 12.77/6.05 * BlockEncodingV2 took 76.00 ms. Allocated memory is still 685.2 MB. Free memory was 636.9 MB in the beginning and 631.8 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 50.3 GB. 12.77/6.05 * TraceAbstraction took 154.44 ms. Allocated memory is still 685.2 MB. Free memory was 630.4 MB in the beginning and 622.3 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 50.3 GB. 12.77/6.05 * BuchiAutomizer took 792.10 ms. Allocated memory is still 685.2 MB. Free memory was 622.3 MB in the beginning and 550.6 MB in the end (delta: 71.8 MB). Peak memory consumption was 71.8 MB. Max. memory is 50.3 GB. 12.77/6.05 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: 12.77/6.05 - AllSpecificationsHoldResult: All specifications hold 12.77/6.05 We were not able to verify any specifiation because the program does not contain any specification. 12.77/6.05 - InvariantResult [Line: 10]: Loop Invariant 12.77/6.05 Derived loop invariant: 1 12.77/6.05 - StatisticsResult: Ultimate Automizer benchmark data 12.77/6.05 CFG has 1 procedures, 3 locations, 0 error locations. SAFE Result, 0.0s OverallTime, 0 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 1 LocationsWithAnnotation, 1 PreInvPairs, 1 NumberOfFragments, 1 HoareAnnotationTreeSize, 1 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 1 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: No data available, ReuseStatistics: No data available 12.77/6.05 - StatisticsResult: Constructed decomposition of program 12.77/6.05 Your program was decomposed into 2 terminating modules (1 trivial, 0 deterministic, 1 nondeterministic). One nondeterministic module has affine ranking function -2 * i + 39 and consists of 3 locations. 1 modules have a trivial ranking function, the largest among these consists of 4 locations. 12.77/6.05 - StatisticsResult: Timing statistics 12.77/6.05 BüchiAutomizer plugin needed 0.7s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 0.5s. Construction of modules took 0.0s. Büchi inclusion checks took 0.1s. Highest rank in rank-based complementation 3. Minimization of det autom 2. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 0 states and ocurred in iteration 1. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 3 SDtfs, 6 SDslu, 0 SDs, 0 SdLazy, 6 SolverSat, 1 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT1 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital18 mio100 ax166 hnf100 lsp43 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq146 hnf94 smp100 dnf100 smp100 tf111 neg100 sie120 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: sat Degree: 0 Time: 22ms VariablesStem: 0 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 0 MotzkinApplications: 2 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s 12.77/6.05 - TerminationAnalysisResult: Termination proven 12.77/6.05 Buchi Automizer proved that your program is terminating 12.77/6.05 RESULT: Ultimate proved your program to be correct! 12.77/6.05 !SESSION 2019-03-28 22:31:43.009 ----------------------------------------------- 12.77/6.05 eclipse.buildId=unknown 12.77/6.05 java.version=1.8.0_181 12.77/6.05 java.vendor=Oracle Corporation 12.77/6.05 BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US 12.77/6.05 Framework arguments: -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -i /export/starexec/sandbox/benchmark/theBenchmark.c 12.77/6.05 Command-line arguments: -os linux -ws gtk -arch x86_64 -consoleLog -data @user.home/.ultimate -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -data /export/starexec/sandbox/tmp -i /export/starexec/sandbox/benchmark/theBenchmark.c 12.77/6.05 12.77/6.05 !ENTRY org.eclipse.core.resources 2 10035 2019-03-28 22:31:48.073 12.77/6.05 !MESSAGE The workspace will exit with unsaved changes in this session. 12.77/6.05 Received shutdown request... 12.77/6.05 Ultimate: 12.77/6.05 GTK+ Version Check 12.77/6.05 EOF