13.87/6.71 YES 13.87/6.71 13.87/6.71 Ultimate: Cannot open display: 13.87/6.71 This is Ultimate 0.1.24-8dc7c08-m 13.87/6.71 [2019-03-28 12:02:15,935 INFO L170 SettingsManager]: Resetting all preferences to default values... 13.87/6.71 [2019-03-28 12:02:15,937 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values 13.87/6.71 [2019-03-28 12:02:15,949 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 13.87/6.71 [2019-03-28 12:02:15,949 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values 13.87/6.71 [2019-03-28 12:02:15,950 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values 13.87/6.71 [2019-03-28 12:02:15,951 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values 13.87/6.71 [2019-03-28 12:02:15,953 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values 13.87/6.71 [2019-03-28 12:02:15,954 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values 13.87/6.71 [2019-03-28 12:02:15,955 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values 13.87/6.71 [2019-03-28 12:02:15,956 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 13.87/6.71 [2019-03-28 12:02:15,956 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values 13.87/6.71 [2019-03-28 12:02:15,957 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values 13.87/6.71 [2019-03-28 12:02:15,958 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values 13.87/6.71 [2019-03-28 12:02:15,959 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values 13.87/6.71 [2019-03-28 12:02:15,960 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values 13.87/6.71 [2019-03-28 12:02:15,960 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values 13.87/6.71 [2019-03-28 12:02:15,962 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values 13.87/6.71 [2019-03-28 12:02:15,964 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values 13.87/6.71 [2019-03-28 12:02:15,965 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values 13.87/6.71 [2019-03-28 12:02:15,966 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values 13.87/6.71 [2019-03-28 12:02:15,967 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values 13.87/6.71 [2019-03-28 12:02:15,969 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 13.87/6.71 [2019-03-28 12:02:15,970 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... 13.87/6.71 [2019-03-28 12:02:15,970 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values 13.87/6.71 [2019-03-28 12:02:15,971 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values 13.87/6.71 [2019-03-28 12:02:15,971 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values 13.87/6.71 [2019-03-28 12:02:15,972 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... 13.87/6.71 [2019-03-28 12:02:15,972 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values 13.87/6.71 [2019-03-28 12:02:15,973 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values 13.87/6.71 [2019-03-28 12:02:15,973 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values 13.87/6.71 [2019-03-28 12:02:15,974 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values 13.87/6.71 [2019-03-28 12:02:15,975 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... 13.87/6.71 [2019-03-28 12:02:15,975 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values 13.87/6.71 [2019-03-28 12:02:15,976 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 13.87/6.71 [2019-03-28 12:02:15,976 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... 13.87/6.71 [2019-03-28 12:02:15,976 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values 13.87/6.71 [2019-03-28 12:02:15,977 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values 13.87/6.71 [2019-03-28 12:02:15,978 INFO L181 SettingsManager]: Finished resetting all preferences to default values... 13.87/6.71 [2019-03-28 12:02:15,978 INFO L98 SettingsManager]: Beginning loading settings from /export/starexec/sandbox2/solver/bin/./../termcomp2017.epf 13.87/6.71 [2019-03-28 12:02:15,992 INFO L110 SettingsManager]: Loading preferences was successful 13.87/6.71 [2019-03-28 12:02:15,993 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: 13.87/6.71 [2019-03-28 12:02:15,994 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: 13.87/6.71 [2019-03-28 12:02:15,994 INFO L133 SettingsManager]: * Rewrite not-equals=true 13.87/6.71 [2019-03-28 12:02:15,994 INFO L133 SettingsManager]: * Create parallel compositions if possible=false 13.87/6.71 [2019-03-28 12:02:15,994 INFO L133 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE 13.87/6.71 [2019-03-28 12:02:15,994 INFO L133 SettingsManager]: * Use SBE=true 13.87/6.71 [2019-03-28 12:02:15,995 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: 13.87/6.71 [2019-03-28 12:02:15,995 INFO L133 SettingsManager]: * Use old map elimination=false 13.87/6.71 [2019-03-28 12:02:15,995 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false 13.87/6.71 [2019-03-28 12:02:15,995 INFO L133 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION 13.87/6.71 [2019-03-28 12:02:15,995 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true 13.87/6.71 [2019-03-28 12:02:15,996 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES 13.87/6.71 [2019-03-28 12:02:15,996 INFO L133 SettingsManager]: * Construct termination proof for TermComp=true 13.87/6.71 [2019-03-28 12:02:15,996 INFO L133 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 13.87/6.71 [2019-03-28 12:02:15,996 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: 13.87/6.71 [2019-03-28 12:02:15,996 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false 13.87/6.71 [2019-03-28 12:02:15,997 INFO L133 SettingsManager]: * Check division by zero=IGNORE 13.87/6.71 [2019-03-28 12:02:15,997 INFO L133 SettingsManager]: * Check if freed pointer was valid=false 13.87/6.71 [2019-03-28 12:02:15,997 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false 13.87/6.71 [2019-03-28 12:02:15,997 INFO L133 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE 13.87/6.71 [2019-03-28 12:02:15,997 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: 13.87/6.71 [2019-03-28 12:02:15,998 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements 13.87/6.71 [2019-03-28 12:02:15,998 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump 13.87/6.71 [2019-03-28 12:02:15,998 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 13.87/6.71 [2019-03-28 12:02:15,998 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: 13.87/6.71 [2019-03-28 12:02:15,998 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles 13.87/6.71 [2019-03-28 12:02:15,999 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL 13.87/6.71 [2019-03-28 12:02:15,999 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 13.87/6.71 [2019-03-28 12:02:16,024 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp 13.87/6.71 [2019-03-28 12:02:16,037 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized 13.87/6.71 [2019-03-28 12:02:16,041 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. 13.87/6.71 [2019-03-28 12:02:16,042 INFO L271 PluginConnector]: Initializing CDTParser... 13.87/6.71 [2019-03-28 12:02:16,042 INFO L276 PluginConnector]: CDTParser initialized 13.87/6.71 [2019-03-28 12:02:16,043 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox2/benchmark/theBenchmark.c 13.87/6.71 [2019-03-28 12:02:16,102 INFO L221 CDTParser]: Created temporary CDT project at /export/starexec/sandbox2/tmp/d4b84c9ed6ea41c58a7c0454bf7c7e39/FLAG8cd060696 13.87/6.71 [2019-03-28 12:02:16,437 INFO L307 CDTParser]: Found 1 translation units. 13.87/6.71 [2019-03-28 12:02:16,438 INFO L161 CDTParser]: Scanning /export/starexec/sandbox2/benchmark/theBenchmark.c 13.87/6.71 [2019-03-28 12:02:16,444 INFO L355 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox2/tmp/d4b84c9ed6ea41c58a7c0454bf7c7e39/FLAG8cd060696 13.87/6.71 [2019-03-28 12:02:16,846 INFO L363 CDTParser]: Successfully deleted /export/starexec/sandbox2/tmp/d4b84c9ed6ea41c58a7c0454bf7c7e39 13.87/6.71 [2019-03-28 12:02:16,857 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### 13.87/6.71 [2019-03-28 12:02:16,859 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. 13.87/6.71 [2019-03-28 12:02:16,860 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- 13.87/6.71 [2019-03-28 12:02:16,860 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... 13.87/6.71 [2019-03-28 12:02:16,864 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized 13.87/6.71 [2019-03-28 12:02:16,865 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.03 12:02:16" (1/1) ... 13.87/6.71 [2019-03-28 12:02:16,868 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c9d68ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:02:16, skipping insertion in model container 13.87/6.71 [2019-03-28 12:02:16,868 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.03 12:02:16" (1/1) ... 13.87/6.71 [2019-03-28 12:02:16,876 INFO L145 MainTranslator]: Starting translation in SV-COMP mode 13.87/6.71 [2019-03-28 12:02:16,894 INFO L176 MainTranslator]: Built tables and reachable declarations 13.87/6.71 [2019-03-28 12:02:17,053 INFO L206 PostProcessor]: Analyzing one entry point: main 13.87/6.71 [2019-03-28 12:02:17,057 INFO L191 MainTranslator]: Completed pre-run 13.87/6.71 [2019-03-28 12:02:17,075 INFO L206 PostProcessor]: Analyzing one entry point: main 13.87/6.71 [2019-03-28 12:02:17,090 INFO L195 MainTranslator]: Completed translation 13.87/6.71 [2019-03-28 12:02:17,091 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:02:17 WrapperNode 13.87/6.71 [2019-03-28 12:02:17,091 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- 13.87/6.71 [2019-03-28 12:02:17,092 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- 13.87/6.71 [2019-03-28 12:02:17,092 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... 13.87/6.71 [2019-03-28 12:02:17,092 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized 13.87/6.71 [2019-03-28 12:02:17,163 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:02:17" (1/1) ... 13.87/6.71 [2019-03-28 12:02:17,169 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:02:17" (1/1) ... 13.87/6.71 [2019-03-28 12:02:17,190 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- 13.87/6.71 [2019-03-28 12:02:17,191 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- 13.87/6.71 [2019-03-28 12:02:17,191 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... 13.87/6.71 [2019-03-28 12:02:17,191 INFO L276 PluginConnector]: Boogie Preprocessor initialized 13.87/6.71 [2019-03-28 12:02:17,201 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:02:17" (1/1) ... 13.87/6.71 [2019-03-28 12:02:17,201 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:02:17" (1/1) ... 13.87/6.71 [2019-03-28 12:02:17,202 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:02:17" (1/1) ... 13.87/6.71 [2019-03-28 12:02:17,202 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:02:17" (1/1) ... 13.87/6.71 [2019-03-28 12:02:17,204 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:02:17" (1/1) ... 13.87/6.71 [2019-03-28 12:02:17,209 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:02:17" (1/1) ... 13.87/6.71 [2019-03-28 12:02:17,210 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:02:17" (1/1) ... 13.87/6.71 [2019-03-28 12:02:17,211 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- 13.87/6.71 [2019-03-28 12:02:17,212 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- 13.87/6.71 [2019-03-28 12:02:17,212 INFO L271 PluginConnector]: Initializing RCFGBuilder... 13.87/6.71 [2019-03-28 12:02:17,212 INFO L276 PluginConnector]: RCFGBuilder initialized 13.87/6.71 [2019-03-28 12:02:17,213 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:02:17" (1/1) ... 13.87/6.71 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 13.87/6.71 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 (exit command is (exit), workingDir is null) 13.87/6.71 Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 13.87/6.71 [2019-03-28 12:02:17,280 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start 13.87/6.71 [2019-03-28 12:02:17,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start 13.87/6.71 [2019-03-28 12:02:17,425 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) 13.87/6.71 [2019-03-28 12:02:17,426 INFO L286 CfgBuilder]: Removed 5 assue(true) statements. 13.87/6.71 [2019-03-28 12:02:17,427 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 12:02:17 BoogieIcfgContainer 13.87/6.71 [2019-03-28 12:02:17,427 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- 13.87/6.71 [2019-03-28 12:02:17,428 INFO L113 PluginConnector]: ------------------------BlockEncodingV2---------------------------- 13.87/6.71 [2019-03-28 12:02:17,428 INFO L271 PluginConnector]: Initializing BlockEncodingV2... 13.87/6.71 [2019-03-28 12:02:17,430 INFO L276 PluginConnector]: BlockEncodingV2 initialized 13.87/6.71 [2019-03-28 12:02:17,431 INFO L185 PluginConnector]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 12:02:17" (1/1) ... 13.87/6.71 [2019-03-28 12:02:17,446 INFO L313 BlockEncoder]: Initial Icfg 8 locations, 11 edges 13.87/6.71 [2019-03-28 12:02:17,447 INFO L258 BlockEncoder]: Using Remove infeasible edges 13.87/6.71 [2019-03-28 12:02:17,448 INFO L263 BlockEncoder]: Using Maximize final states 13.87/6.71 [2019-03-28 12:02:17,449 INFO L270 BlockEncoder]: Using Minimize states even if more edges are added than removed.=false 13.87/6.71 [2019-03-28 12:02:17,449 INFO L276 BlockEncoder]: Using Minimize states using LBE with the strategy=SINGLE 13.87/6.71 [2019-03-28 12:02:17,451 INFO L296 BlockEncoder]: Using Remove sink states 13.87/6.71 [2019-03-28 12:02:17,452 INFO L171 BlockEncoder]: Using Apply optimizations until nothing changes=true 13.87/6.71 [2019-03-28 12:02:17,452 INFO L179 BlockEncoder]: Using Rewrite not-equals 13.87/6.71 [2019-03-28 12:02:17,467 INFO L185 BlockEncoder]: Using Use SBE 13.87/6.71 [2019-03-28 12:02:17,483 INFO L200 BlockEncoder]: SBE split 2 edges 13.87/6.71 [2019-03-28 12:02:17,488 INFO L70 emoveInfeasibleEdges]: Removed 1 edges and 0 locations because of local infeasibility 13.87/6.71 [2019-03-28 12:02:17,490 INFO L71 MaximizeFinalStates]: 0 new accepting states 13.87/6.71 [2019-03-28 12:02:17,504 INFO L100 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding 13.87/6.71 [2019-03-28 12:02:17,506 INFO L70 RemoveSinkStates]: Removed 6 edges and 2 locations by removing sink states 13.87/6.71 [2019-03-28 12:02:17,508 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility 13.87/6.71 [2019-03-28 12:02:17,508 INFO L71 MaximizeFinalStates]: 0 new accepting states 13.87/6.71 [2019-03-28 12:02:17,513 INFO L100 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding 13.87/6.71 [2019-03-28 12:02:17,514 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states 13.87/6.71 [2019-03-28 12:02:17,514 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility 13.87/6.71 [2019-03-28 12:02:17,514 INFO L71 MaximizeFinalStates]: 0 new accepting states 13.87/6.71 [2019-03-28 12:02:17,515 INFO L100 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding 13.87/6.71 [2019-03-28 12:02:17,515 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states 13.87/6.71 [2019-03-28 12:02:17,515 INFO L313 BlockEncoder]: Encoded RCFG 3 locations, 5 edges 13.87/6.71 [2019-03-28 12:02:17,516 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 28.03 12:02:17 BasicIcfg 13.87/6.71 [2019-03-28 12:02:17,516 INFO L132 PluginConnector]: ------------------------ END BlockEncodingV2---------------------------- 13.87/6.71 [2019-03-28 12:02:17,517 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- 13.87/6.71 [2019-03-28 12:02:17,517 INFO L271 PluginConnector]: Initializing TraceAbstraction... 13.87/6.71 [2019-03-28 12:02:17,520 INFO L276 PluginConnector]: TraceAbstraction initialized 13.87/6.71 [2019-03-28 12:02:17,520 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.03 12:02:16" (1/4) ... 13.87/6.71 [2019-03-28 12:02:17,521 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a0fd582 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.03 12:02:17, skipping insertion in model container 13.87/6.71 [2019-03-28 12:02:17,521 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:02:17" (2/4) ... 13.87/6.71 [2019-03-28 12:02:17,522 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a0fd582 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.03 12:02:17, skipping insertion in model container 13.87/6.71 [2019-03-28 12:02:17,522 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 12:02:17" (3/4) ... 13.87/6.71 [2019-03-28 12:02:17,522 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a0fd582 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 12:02:17, skipping insertion in model container 13.87/6.71 [2019-03-28 12:02:17,523 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 28.03 12:02:17" (4/4) ... 13.87/6.71 [2019-03-28 12:02:17,524 INFO L112 eAbstractionObserver]: Analyzing ICFG theBenchmark.c_BEv2 13.87/6.71 [2019-03-28 12:02:17,534 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION 13.87/6.71 [2019-03-28 12:02:17,542 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. 13.87/6.71 [2019-03-28 12:02:17,560 INFO L257 AbstractCegarLoop]: Starting to check reachability of 0 error locations. 13.87/6.71 [2019-03-28 12:02:17,589 INFO L133 ementStrategyFactory]: Using default assertion order modulation 13.87/6.71 [2019-03-28 12:02:17,590 INFO L382 AbstractCegarLoop]: Interprodecural is true 13.87/6.71 [2019-03-28 12:02:17,590 INFO L383 AbstractCegarLoop]: Hoare is true 13.87/6.71 [2019-03-28 12:02:17,590 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates 13.87/6.71 [2019-03-28 12:02:17,590 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE 13.87/6.71 [2019-03-28 12:02:17,590 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION 13.87/6.71 [2019-03-28 12:02:17,591 INFO L387 AbstractCegarLoop]: Difference is false 13.87/6.71 [2019-03-28 12:02:17,591 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA 13.87/6.71 [2019-03-28 12:02:17,591 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== 13.87/6.71 [2019-03-28 12:02:17,605 INFO L276 IsEmpty]: Start isEmpty. Operand 3 states. 13.87/6.71 [2019-03-28 12:02:17,611 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. 13.87/6.71 [2019-03-28 12:02:17,613 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 3 states. 13.87/6.71 [2019-03-28 12:02:17,662 INFO L451 ceAbstractionStarter]: At program point L19-2(lines 18 28) the Hoare annotation is: true 13.87/6.71 [2019-03-28 12:02:17,663 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. 13.87/6.71 [2019-03-28 12:02:17,663 INFO L448 ceAbstractionStarter]: For program point L19(lines 19 27) no Hoare annotation was computed. 13.87/6.71 [2019-03-28 12:02:17,671 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 12:02:17 BasicIcfg 13.87/6.71 [2019-03-28 12:02:17,671 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- 13.87/6.71 [2019-03-28 12:02:17,672 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- 13.87/6.71 [2019-03-28 12:02:17,672 INFO L271 PluginConnector]: Initializing BuchiAutomizer... 13.87/6.71 [2019-03-28 12:02:17,675 INFO L276 PluginConnector]: BuchiAutomizer initialized 13.87/6.71 [2019-03-28 12:02:17,676 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 13.87/6.71 [2019-03-28 12:02:17,676 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.03 12:02:16" (1/5) ... 13.87/6.71 [2019-03-28 12:02:17,677 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6188d26e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.03 12:02:17, skipping insertion in model container 13.87/6.71 [2019-03-28 12:02:17,677 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 13.87/6.71 [2019-03-28 12:02:17,677 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:02:17" (2/5) ... 13.87/6.71 [2019-03-28 12:02:17,678 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6188d26e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.03 12:02:17, skipping insertion in model container 13.87/6.71 [2019-03-28 12:02:17,678 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 13.87/6.71 [2019-03-28 12:02:17,678 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 12:02:17" (3/5) ... 13.87/6.71 [2019-03-28 12:02:17,678 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6188d26e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.03 12:02:17, skipping insertion in model container 13.87/6.71 [2019-03-28 12:02:17,679 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 13.87/6.71 [2019-03-28 12:02:17,679 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 28.03 12:02:17" (4/5) ... 13.87/6.71 [2019-03-28 12:02:17,679 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6188d26e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.03 12:02:17, skipping insertion in model container 13.87/6.71 [2019-03-28 12:02:17,679 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 13.87/6.71 [2019-03-28 12:02:17,680 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 12:02:17" (5/5) ... 13.87/6.71 [2019-03-28 12:02:17,681 INFO L375 chiAutomizerObserver]: Analyzing ICFG theBenchmark.c_BEv2 13.87/6.71 [2019-03-28 12:02:17,708 INFO L133 ementStrategyFactory]: Using default assertion order modulation 13.87/6.71 [2019-03-28 12:02:17,709 INFO L374 BuchiCegarLoop]: Interprodecural is true 13.87/6.71 [2019-03-28 12:02:17,709 INFO L375 BuchiCegarLoop]: Hoare is true 13.87/6.71 [2019-03-28 12:02:17,709 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates 13.87/6.71 [2019-03-28 12:02:17,709 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE 13.87/6.71 [2019-03-28 12:02:17,709 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION 13.87/6.71 [2019-03-28 12:02:17,710 INFO L379 BuchiCegarLoop]: Difference is false 13.87/6.71 [2019-03-28 12:02:17,710 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA 13.87/6.71 [2019-03-28 12:02:17,710 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== 13.87/6.71 [2019-03-28 12:02:17,713 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 3 states. 13.87/6.71 [2019-03-28 12:02:17,731 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 13.87/6.71 [2019-03-28 12:02:17,732 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 13.87/6.71 [2019-03-28 12:02:17,732 INFO L119 BuchiIsEmpty]: Starting construction of run 13.87/6.71 [2019-03-28 12:02:17,739 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] 13.87/6.71 [2019-03-28 12:02:17,739 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1] 13.87/6.71 [2019-03-28 12:02:17,739 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ 13.87/6.71 [2019-03-28 12:02:17,739 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 3 states. 13.87/6.71 [2019-03-28 12:02:17,740 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 13.87/6.71 [2019-03-28 12:02:17,740 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 13.87/6.71 [2019-03-28 12:02:17,740 INFO L119 BuchiIsEmpty]: Starting construction of run 13.87/6.71 [2019-03-28 12:02:17,740 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] 13.87/6.71 [2019-03-28 12:02:17,741 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1] 13.87/6.71 [2019-03-28 12:02:17,746 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue [52] ULTIMATE.startENTRY-->L19-2: Formula: (<= 0 (+ v_ULTIMATE.start_main_~x~0_12 v_ULTIMATE.start_main_~y~0_10)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_6|, ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_6|, ULTIMATE.start_main_#t~nondet4=|v_ULTIMATE.start_main_#t~nondet4_6|, ULTIMATE.start_main_#t~nondet5=|v_ULTIMATE.start_main_#t~nondet5_6|, ULTIMATE.start_main_#t~nondet2=|v_ULTIMATE.start_main_#t~nondet2_6|, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_6|, ULTIMATE.start_main_~n~0=v_ULTIMATE.start_main_~n~0_6, ULTIMATE.start_main_#t~nondet8=|v_ULTIMATE.start_main_#t~nondet8_4|, ULTIMATE.start_main_~tx~0=v_ULTIMATE.start_main_~tx~0_8, ULTIMATE.start_main_#t~nondet6=|v_ULTIMATE.start_main_#t~nondet6_4|, ULTIMATE.start_main_#t~nondet7=|v_ULTIMATE.start_main_#t~nondet7_4|, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_12, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_6|, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_10, ULTIMATE.start_main_~ty~0=v_ULTIMATE.start_main_~ty~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_#t~nondet4, ULTIMATE.start_main_#t~nondet5, ULTIMATE.start_main_#t~nondet2, ULTIMATE.start_main_#t~nondet3, ULTIMATE.start_main_~n~0, ULTIMATE.start_main_#t~nondet8, ULTIMATE.start_main_~tx~0, ULTIMATE.start_main_#t~nondet6, ULTIMATE.start_main_#t~nondet7, ULTIMATE.start_main_~x~0, ULTIMATE.start_main_#res, ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~ty~0] 4#L19-2true 13.87/6.71 [2019-03-28 12:02:17,746 INFO L796 eck$LassoCheckResult]: Loop: 4#L19-2true [36] L19-2-->L19: Formula: (and (<= (+ (* 2 v_ULTIMATE.start_main_~tx~0_7) v_ULTIMATE.start_main_~y~0_9) v_ULTIMATE.start_main_~x~0_11) (<= (+ v_ULTIMATE.start_main_~tx~0_7 1) v_ULTIMATE.start_main_~x~0_11) (<= v_ULTIMATE.start_main_~x~0_11 v_ULTIMATE.start_main_~n~0_5) (<= (+ v_ULTIMATE.start_main_~ty~0_6 1) v_ULTIMATE.start_main_~y~0_9)) InVars {ULTIMATE.start_main_~n~0=v_ULTIMATE.start_main_~n~0_5, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_9, ULTIMATE.start_main_~ty~0=v_ULTIMATE.start_main_~ty~0_6, ULTIMATE.start_main_~tx~0=v_ULTIMATE.start_main_~tx~0_7, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_11} OutVars{ULTIMATE.start_main_~n~0=v_ULTIMATE.start_main_~n~0_5, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_9, ULTIMATE.start_main_~ty~0=v_ULTIMATE.start_main_~ty~0_6, ULTIMATE.start_main_~tx~0=v_ULTIMATE.start_main_~tx~0_7, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_11} AuxVars[] AssignedVars[] 5#L19true [48] L19-->L19-2: Formula: (and (= v_ULTIMATE.start_main_~tx~0_1 v_ULTIMATE.start_main_~x~0_2) (= v_ULTIMATE.start_main_~ty~0_1 v_ULTIMATE.start_main_~y~0_2) (> 0 |v_ULTIMATE.start_main_#t~nondet5_2|) (= v_ULTIMATE.start_main_~x~0_1 |v_ULTIMATE.start_main_#t~nondet6_2|) (= v_ULTIMATE.start_main_~y~0_1 |v_ULTIMATE.start_main_#t~nondet7_2|)) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_2, ULTIMATE.start_main_#t~nondet6=|v_ULTIMATE.start_main_#t~nondet6_2|, ULTIMATE.start_main_#t~nondet7=|v_ULTIMATE.start_main_#t~nondet7_2|, ULTIMATE.start_main_#t~nondet5=|v_ULTIMATE.start_main_#t~nondet5_2|, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_2} OutVars{ULTIMATE.start_main_#t~nondet5=|v_ULTIMATE.start_main_#t~nondet5_1|, ULTIMATE.start_main_~ty~0=v_ULTIMATE.start_main_~ty~0_1, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_1, ULTIMATE.start_main_~tx~0=v_ULTIMATE.start_main_~tx~0_1, ULTIMATE.start_main_#t~nondet6=|v_ULTIMATE.start_main_#t~nondet6_1|, ULTIMATE.start_main_#t~nondet7=|v_ULTIMATE.start_main_#t~nondet7_1|, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_1} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet5, ULTIMATE.start_main_~ty~0, ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~tx~0, ULTIMATE.start_main_#t~nondet6, ULTIMATE.start_main_#t~nondet7, ULTIMATE.start_main_~x~0] 4#L19-2true 13.87/6.71 [2019-03-28 12:02:17,752 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 13.87/6.71 [2019-03-28 12:02:17,753 INFO L82 PathProgramCache]: Analyzing trace with hash 83, now seen corresponding path program 1 times 13.87/6.71 [2019-03-28 12:02:17,755 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 13.87/6.71 [2019-03-28 12:02:17,755 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 13.87/6.71 [2019-03-28 12:02:17,775 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 13.87/6.71 [2019-03-28 12:02:17,775 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 13.87/6.71 [2019-03-28 12:02:17,776 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 13.87/6.71 [2019-03-28 12:02:17,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 13.87/6.71 [2019-03-28 12:02:17,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 13.87/6.71 [2019-03-28 12:02:17,826 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 13.87/6.71 [2019-03-28 12:02:17,827 INFO L82 PathProgramCache]: Analyzing trace with hash 2125, now seen corresponding path program 1 times 13.87/6.71 [2019-03-28 12:02:17,827 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 13.87/6.71 [2019-03-28 12:02:17,827 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 13.87/6.71 [2019-03-28 12:02:17,828 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 13.87/6.71 [2019-03-28 12:02:17,828 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 13.87/6.71 [2019-03-28 12:02:17,828 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 13.87/6.71 [2019-03-28 12:02:17,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 13.87/6.71 [2019-03-28 12:02:17,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 13.87/6.71 [2019-03-28 12:02:17,847 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 13.87/6.71 [2019-03-28 12:02:17,847 INFO L82 PathProgramCache]: Analyzing trace with hash 80927, now seen corresponding path program 1 times 13.87/6.71 [2019-03-28 12:02:17,847 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 13.87/6.71 [2019-03-28 12:02:17,848 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 13.87/6.71 [2019-03-28 12:02:17,849 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 13.87/6.71 [2019-03-28 12:02:17,849 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 13.87/6.71 [2019-03-28 12:02:17,849 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 13.87/6.71 [2019-03-28 12:02:17,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 13.87/6.71 [2019-03-28 12:02:17,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 13.87/6.71 [2019-03-28 12:02:17,955 INFO L216 LassoAnalysis]: Preferences: 13.87/6.71 [2019-03-28 12:02:17,956 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 13.87/6.71 [2019-03-28 12:02:17,956 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 13.87/6.71 [2019-03-28 12:02:17,956 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 13.87/6.71 [2019-03-28 12:02:17,957 INFO L127 ssoRankerPreferences]: Use exernal solver: true 13.87/6.71 [2019-03-28 12:02:17,957 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 13.87/6.71 [2019-03-28 12:02:17,957 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 13.87/6.71 [2019-03-28 12:02:17,957 INFO L130 ssoRankerPreferences]: Path of dumped script: 13.87/6.71 [2019-03-28 12:02:17,957 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop 13.87/6.71 [2019-03-28 12:02:17,957 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 13.87/6.71 [2019-03-28 12:02:17,958 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 13.87/6.71 [2019-03-28 12:02:17,977 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 13.87/6.71 [2019-03-28 12:02:17,985 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 13.87/6.71 [2019-03-28 12:02:18,112 INFO L300 LassoAnalysis]: Preprocessing complete. 13.87/6.71 [2019-03-28 12:02:18,113 INFO L412 LassoAnalysis]: Checking for nontermination... 13.87/6.71 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 13.87/6.71 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 13.87/6.71 Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 13.87/6.71 [2019-03-28 12:02:18,119 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 13.87/6.71 [2019-03-28 12:02:18,119 INFO L163 nArgumentSynthesizer]: Using integer mode. 13.87/6.71 [2019-03-28 12:02:18,154 INFO L445 LassoAnalysis]: Proved nontermination for one component. 13.87/6.71 [2019-03-28 12:02:18,154 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet5=-1} Honda state: {ULTIMATE.start_main_#t~nondet5=-1} Generalized eigenvectors: [] Lambdas: [] Nus: [] 13.87/6.71 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 13.87/6.71 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 13.87/6.71 Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 13.87/6.71 [2019-03-28 12:02:18,162 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 13.87/6.71 [2019-03-28 12:02:18,162 INFO L163 nArgumentSynthesizer]: Using integer mode. 13.87/6.71 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 13.87/6.71 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 13.87/6.71 Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 13.87/6.71 [2019-03-28 12:02:18,205 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true 13.87/6.71 [2019-03-28 12:02:18,205 INFO L163 nArgumentSynthesizer]: Using integer mode. 13.87/6.71 [2019-03-28 12:02:18,918 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. 13.87/6.71 [2019-03-28 12:02:18,921 INFO L216 LassoAnalysis]: Preferences: 13.87/6.71 [2019-03-28 12:02:18,936 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 13.87/6.71 [2019-03-28 12:02:18,936 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 13.87/6.71 [2019-03-28 12:02:18,936 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 13.87/6.71 [2019-03-28 12:02:18,936 INFO L127 ssoRankerPreferences]: Use exernal solver: false 13.87/6.71 [2019-03-28 12:02:18,936 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 13.87/6.71 [2019-03-28 12:02:18,936 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 13.87/6.71 [2019-03-28 12:02:18,937 INFO L130 ssoRankerPreferences]: Path of dumped script: 13.87/6.71 [2019-03-28 12:02:18,937 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop 13.87/6.71 [2019-03-28 12:02:18,937 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 13.87/6.71 [2019-03-28 12:02:18,937 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 13.87/6.71 [2019-03-28 12:02:18,939 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 13.87/6.71 [2019-03-28 12:02:18,944 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 13.87/6.71 [2019-03-28 12:02:19,064 INFO L300 LassoAnalysis]: Preprocessing complete. 13.87/6.71 [2019-03-28 12:02:19,069 INFO L497 LassoAnalysis]: Using template 'affine'. 13.87/6.71 [2019-03-28 12:02:19,071 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 13.87/6.71 Termination analysis: LINEAR_WITH_GUESSES 13.87/6.71 Number of strict supporting invariants: 0 13.87/6.71 Number of non-strict supporting invariants: 1 13.87/6.71 Consider only non-deceasing supporting invariants: true 13.87/6.71 Simplify termination arguments: true 13.87/6.71 Simplify supporting invariants: trueOverapproximate stem: false 13.87/6.71 [2019-03-28 12:02:19,073 INFO L339 nArgumentSynthesizer]: Template has degree 0. 13.87/6.71 [2019-03-28 12:02:19,073 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 13.87/6.71 [2019-03-28 12:02:19,074 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 13.87/6.71 [2019-03-28 12:02:19,074 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 13.87/6.71 [2019-03-28 12:02:19,074 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 13.87/6.71 [2019-03-28 12:02:19,076 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 13.87/6.71 [2019-03-28 12:02:19,077 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 13.87/6.71 [2019-03-28 12:02:19,083 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 13.87/6.71 [2019-03-28 12:02:19,084 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 13.87/6.71 Termination analysis: LINEAR_WITH_GUESSES 13.87/6.71 Number of strict supporting invariants: 0 13.87/6.71 Number of non-strict supporting invariants: 1 13.87/6.71 Consider only non-deceasing supporting invariants: true 13.87/6.71 Simplify termination arguments: true 13.87/6.71 Simplify supporting invariants: trueOverapproximate stem: false 13.87/6.71 [2019-03-28 12:02:19,085 INFO L339 nArgumentSynthesizer]: Template has degree 0. 13.87/6.71 [2019-03-28 12:02:19,085 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 13.87/6.71 [2019-03-28 12:02:19,085 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 13.87/6.71 [2019-03-28 12:02:19,085 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 13.87/6.71 [2019-03-28 12:02:19,086 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 13.87/6.71 [2019-03-28 12:02:19,087 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 13.87/6.71 [2019-03-28 12:02:19,088 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 13.87/6.71 [2019-03-28 12:02:19,113 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. 13.87/6.71 [2019-03-28 12:02:19,133 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. 13.87/6.71 [2019-03-28 12:02:19,133 INFO L444 ModelExtractionUtils]: 4 out of 9 variables were initially zero. Simplification set additionally 2 variables to zero. 13.87/6.71 [2019-03-28 12:02:19,136 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... 13.87/6.71 [2019-03-28 12:02:19,136 INFO L440 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. 13.87/6.71 [2019-03-28 12:02:19,136 INFO L518 LassoAnalysis]: Proved termination. 13.87/6.71 [2019-03-28 12:02:19,136 INFO L520 LassoAnalysis]: Termination argument consisting of: 13.87/6.71 Ranking function f(ULTIMATE.start_main_~n~0, ULTIMATE.start_main_~tx~0) = 1*ULTIMATE.start_main_~n~0 - 1*ULTIMATE.start_main_~tx~0 13.87/6.71 Supporting invariants [] 13.87/6.71 [2019-03-28 12:02:19,138 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed 13.87/6.71 [2019-03-28 12:02:19,164 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 13.87/6.71 [2019-03-28 12:02:19,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat 13.87/6.71 [2019-03-28 12:02:19,176 WARN L254 TraceCheckSpWp]: Trace formula consists of 3 conjuncts, 2 conjunts are in the unsatisfiable core 13.87/6.71 [2019-03-28 12:02:19,177 INFO L279 TraceCheckSpWp]: Computing forward predicates... 13.87/6.71 [2019-03-28 12:02:19,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat 13.87/6.71 [2019-03-28 12:02:19,188 INFO L256 TraceCheckSpWp]: Trace formula consists of 15 conjuncts, 5 conjunts are in the unsatisfiable core 13.87/6.71 [2019-03-28 12:02:19,189 INFO L279 TraceCheckSpWp]: Computing forward predicates... 13.87/6.71 [2019-03-28 12:02:19,211 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. 13.87/6.71 [2019-03-28 12:02:19,239 INFO L98 LoopCannibalizer]: 3 predicates before loop cannibalization 3 predicates after loop cannibalization 13.87/6.71 [2019-03-28 12:02:19,244 INFO L152 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and without honda bouncer for loop.1 stem predicates 3 loop predicates 13.87/6.71 [2019-03-28 12:02:19,246 INFO L69 BuchiDifferenceNCSB]: Start buchiDifferenceNCSB. First operand 3 states. Second operand 3 states. 13.87/6.71 [2019-03-28 12:02:19,291 INFO L73 BuchiDifferenceNCSB]: Finished buchiDifferenceNCSB. First operand 3 states.. Second operand 3 states. Result 5 states and 8 transitions. Complement of second has 4 states. 13.87/6.71 [2019-03-28 12:02:19,292 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 13.87/6.71 [2019-03-28 12:02:19,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. 13.87/6.71 [2019-03-28 12:02:19,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 10 transitions. 13.87/6.71 [2019-03-28 12:02:19,296 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 10 transitions. Stem has 1 letters. Loop has 2 letters. 13.87/6.71 [2019-03-28 12:02:19,297 INFO L116 BuchiAccepts]: Finished buchiAccepts. 13.87/6.71 [2019-03-28 12:02:19,297 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 10 transitions. Stem has 3 letters. Loop has 2 letters. 13.87/6.71 [2019-03-28 12:02:19,298 INFO L116 BuchiAccepts]: Finished buchiAccepts. 13.87/6.71 [2019-03-28 12:02:19,298 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 10 transitions. Stem has 1 letters. Loop has 4 letters. 13.87/6.71 [2019-03-28 12:02:19,298 INFO L116 BuchiAccepts]: Finished buchiAccepts. 13.87/6.71 [2019-03-28 12:02:19,304 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 5 states and 8 transitions. 13.87/6.71 [2019-03-28 12:02:19,305 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 13.87/6.71 [2019-03-28 12:02:19,308 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 5 states to 0 states and 0 transitions. 13.87/6.71 [2019-03-28 12:02:19,309 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 13.87/6.71 [2019-03-28 12:02:19,309 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 13.87/6.71 [2019-03-28 12:02:19,309 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. 13.87/6.71 [2019-03-28 12:02:19,310 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. 13.87/6.71 [2019-03-28 12:02:19,310 INFO L706 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. 13.87/6.71 [2019-03-28 12:02:19,310 INFO L729 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. 13.87/6.71 [2019-03-28 12:02:19,310 INFO L609 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. 13.87/6.71 [2019-03-28 12:02:19,310 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ 13.87/6.71 [2019-03-28 12:02:19,310 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. 13.87/6.71 [2019-03-28 12:02:19,311 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 13.87/6.71 [2019-03-28 12:02:19,311 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true 13.87/6.71 [2019-03-28 12:02:19,316 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.03 12:02:19 BasicIcfg 13.87/6.71 [2019-03-28 12:02:19,317 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- 13.87/6.71 [2019-03-28 12:02:19,317 INFO L168 Benchmark]: Toolchain (without parser) took 2459.44 ms. Allocated memory was 649.6 MB in the beginning and 672.1 MB in the end (delta: 22.5 MB). Free memory was 563.9 MB in the beginning and 508.0 MB in the end (delta: 55.9 MB). Peak memory consumption was 78.4 MB. Max. memory is 50.3 GB. 13.87/6.71 [2019-03-28 12:02:19,319 INFO L168 Benchmark]: CDTParser took 0.19 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. 13.87/6.71 [2019-03-28 12:02:19,319 INFO L168 Benchmark]: CACSL2BoogieTranslator took 231.76 ms. Allocated memory is still 649.6 MB. Free memory was 563.9 MB in the beginning and 554.4 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 50.3 GB. 13.87/6.71 [2019-03-28 12:02:19,320 INFO L168 Benchmark]: Boogie Procedure Inliner took 98.46 ms. Allocated memory was 649.6 MB in the beginning and 672.1 MB in the end (delta: 22.5 MB). Free memory was 554.4 MB in the beginning and 637.3 MB in the end (delta: -83.0 MB). Peak memory consumption was 21.7 MB. Max. memory is 50.3 GB. 13.87/6.71 [2019-03-28 12:02:19,321 INFO L168 Benchmark]: Boogie Preprocessor took 21.04 ms. Allocated memory is still 672.1 MB. Free memory was 637.3 MB in the beginning and 635.6 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 50.3 GB. 13.87/6.71 [2019-03-28 12:02:19,321 INFO L168 Benchmark]: RCFGBuilder took 215.36 ms. Allocated memory is still 672.1 MB. Free memory was 634.2 MB in the beginning and 621.2 MB in the end (delta: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 50.3 GB. 13.87/6.71 [2019-03-28 12:02:19,322 INFO L168 Benchmark]: BlockEncodingV2 took 88.17 ms. Allocated memory is still 672.1 MB. Free memory was 621.2 MB in the beginning and 613.4 MB in the end (delta: 7.8 MB). Peak memory consumption was 7.8 MB. Max. memory is 50.3 GB. 13.87/6.71 [2019-03-28 12:02:19,322 INFO L168 Benchmark]: TraceAbstraction took 154.46 ms. Allocated memory is still 672.1 MB. Free memory was 613.4 MB in the beginning and 605.3 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 50.3 GB. 13.87/6.71 [2019-03-28 12:02:19,323 INFO L168 Benchmark]: BuchiAutomizer took 1644.83 ms. Allocated memory is still 672.1 MB. Free memory was 603.9 MB in the beginning and 508.0 MB in the end (delta: 95.9 MB). Peak memory consumption was 95.9 MB. Max. memory is 50.3 GB. 13.87/6.71 [2019-03-28 12:02:19,327 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### 13.87/6.71 --- Results --- 13.87/6.71 * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: 13.87/6.71 - StatisticsResult: Initial Icfg 13.87/6.71 8 locations, 11 edges 13.87/6.71 - StatisticsResult: Encoded RCFG 13.87/6.71 3 locations, 5 edges 13.87/6.71 * Results from de.uni_freiburg.informatik.ultimate.core: 13.87/6.71 - StatisticsResult: Toolchain Benchmarks 13.87/6.71 Benchmark results are: 13.87/6.71 * CDTParser took 0.19 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. 13.87/6.71 * CACSL2BoogieTranslator took 231.76 ms. Allocated memory is still 649.6 MB. Free memory was 563.9 MB in the beginning and 554.4 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 50.3 GB. 13.87/6.71 * Boogie Procedure Inliner took 98.46 ms. Allocated memory was 649.6 MB in the beginning and 672.1 MB in the end (delta: 22.5 MB). Free memory was 554.4 MB in the beginning and 637.3 MB in the end (delta: -83.0 MB). Peak memory consumption was 21.7 MB. Max. memory is 50.3 GB. 13.87/6.71 * Boogie Preprocessor took 21.04 ms. Allocated memory is still 672.1 MB. Free memory was 637.3 MB in the beginning and 635.6 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 50.3 GB. 13.87/6.71 * RCFGBuilder took 215.36 ms. Allocated memory is still 672.1 MB. Free memory was 634.2 MB in the beginning and 621.2 MB in the end (delta: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 50.3 GB. 13.87/6.71 * BlockEncodingV2 took 88.17 ms. Allocated memory is still 672.1 MB. Free memory was 621.2 MB in the beginning and 613.4 MB in the end (delta: 7.8 MB). Peak memory consumption was 7.8 MB. Max. memory is 50.3 GB. 13.87/6.71 * TraceAbstraction took 154.46 ms. Allocated memory is still 672.1 MB. Free memory was 613.4 MB in the beginning and 605.3 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 50.3 GB. 13.87/6.71 * BuchiAutomizer took 1644.83 ms. Allocated memory is still 672.1 MB. Free memory was 603.9 MB in the beginning and 508.0 MB in the end (delta: 95.9 MB). Peak memory consumption was 95.9 MB. Max. memory is 50.3 GB. 13.87/6.71 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: 13.87/6.71 - AllSpecificationsHoldResult: All specifications hold 13.87/6.71 We were not able to verify any specifiation because the program does not contain any specification. 13.87/6.71 - InvariantResult [Line: 18]: Loop Invariant 13.87/6.71 Derived loop invariant: 1 13.87/6.71 - StatisticsResult: Ultimate Automizer benchmark data 13.87/6.71 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 13.87/6.71 - StatisticsResult: Constructed decomposition of program 13.87/6.71 Your program was decomposed into 1 terminating modules (0 trivial, 0 deterministic, 1 nondeterministic). One nondeterministic module has affine ranking function n + -1 * tx and consists of 3 locations. 13.87/6.71 - StatisticsResult: Timing statistics 13.87/6.71 BüchiAutomizer plugin needed 1.6s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 1.3s. Construction of modules took 0.0s. Büchi inclusion checks took 0.1s. Highest rank in rank-based complementation 3. Minimization of det autom 1. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 0 states and ocurred in iteration 1. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 3 SDtfs, 6 SDslu, 0 SDs, 0 SdLazy, 11 SolverSat, 5 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT1 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital37 mio100 ax100 hnf100 lsp91 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq147 hnf92 smp100 dnf100 smp100 tf104 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 12ms VariablesStem: 0 VariablesLoop: 1 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 0 MotzkinApplications: 2 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 1 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.8s 13.87/6.71 - TerminationAnalysisResult: Termination proven 13.87/6.71 Buchi Automizer proved that your program is terminating 13.87/6.71 RESULT: Ultimate proved your program to be correct! 13.87/6.71 !SESSION 2019-03-28 12:02:13.633 ----------------------------------------------- 13.87/6.71 eclipse.buildId=unknown 13.87/6.71 java.version=1.8.0_181 13.87/6.71 java.vendor=Oracle Corporation 13.87/6.71 BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US 13.87/6.71 Framework arguments: -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -i /export/starexec/sandbox2/benchmark/theBenchmark.c 13.87/6.71 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 13.87/6.71 13.87/6.71 !ENTRY org.eclipse.core.resources 2 10035 2019-03-28 12:02:19.559 13.87/6.71 !MESSAGE The workspace will exit with unsaved changes in this session. 13.87/6.71 Received shutdown request... 13.87/6.71 Ultimate: 13.87/6.71 GTK+ Version Check 13.87/6.71 EOF