11.54/5.66 NO 11.54/5.66 11.54/5.66 Ultimate: Cannot open display: 11.54/5.66 This is Ultimate 0.1.24-8dc7c08-m 11.54/5.66 [2019-03-29 02:04:00,953 INFO L170 SettingsManager]: Resetting all preferences to default values... 11.54/5.66 [2019-03-29 02:04:00,955 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values 11.54/5.66 [2019-03-29 02:04:00,967 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 11.54/5.66 [2019-03-29 02:04:00,967 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values 11.54/5.66 [2019-03-29 02:04:00,968 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values 11.54/5.66 [2019-03-29 02:04:00,969 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values 11.54/5.66 [2019-03-29 02:04:00,970 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values 11.54/5.66 [2019-03-29 02:04:00,972 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values 11.54/5.66 [2019-03-29 02:04:00,973 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values 11.54/5.66 [2019-03-29 02:04:00,974 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 11.54/5.66 [2019-03-29 02:04:00,974 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values 11.54/5.66 [2019-03-29 02:04:00,975 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values 11.54/5.66 [2019-03-29 02:04:00,976 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values 11.54/5.66 [2019-03-29 02:04:00,977 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values 11.54/5.66 [2019-03-29 02:04:00,978 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values 11.54/5.66 [2019-03-29 02:04:00,978 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values 11.54/5.66 [2019-03-29 02:04:00,980 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values 11.54/5.66 [2019-03-29 02:04:00,982 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values 11.54/5.66 [2019-03-29 02:04:00,983 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values 11.54/5.66 [2019-03-29 02:04:00,984 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values 11.54/5.66 [2019-03-29 02:04:00,985 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values 11.54/5.66 [2019-03-29 02:04:00,987 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 11.54/5.66 [2019-03-29 02:04:00,988 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... 11.54/5.66 [2019-03-29 02:04:00,988 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values 11.54/5.66 [2019-03-29 02:04:00,989 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values 11.54/5.66 [2019-03-29 02:04:00,989 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values 11.54/5.66 [2019-03-29 02:04:00,990 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... 11.54/5.66 [2019-03-29 02:04:00,990 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values 11.54/5.66 [2019-03-29 02:04:00,991 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values 11.54/5.66 [2019-03-29 02:04:00,992 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values 11.54/5.66 [2019-03-29 02:04:00,992 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values 11.54/5.66 [2019-03-29 02:04:00,993 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... 11.54/5.66 [2019-03-29 02:04:00,993 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values 11.54/5.66 [2019-03-29 02:04:00,994 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 11.54/5.66 [2019-03-29 02:04:00,994 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... 11.54/5.66 [2019-03-29 02:04:00,994 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values 11.54/5.66 [2019-03-29 02:04:00,995 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values 11.54/5.66 [2019-03-29 02:04:00,996 INFO L181 SettingsManager]: Finished resetting all preferences to default values... 11.54/5.66 [2019-03-29 02:04:00,996 INFO L98 SettingsManager]: Beginning loading settings from /export/starexec/sandbox/solver/bin/./../termcomp2017.epf 11.54/5.66 [2019-03-29 02:04:01,011 INFO L110 SettingsManager]: Loading preferences was successful 11.54/5.66 [2019-03-29 02:04:01,011 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: 11.54/5.66 [2019-03-29 02:04:01,012 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: 11.54/5.66 [2019-03-29 02:04:01,012 INFO L133 SettingsManager]: * Rewrite not-equals=true 11.54/5.66 [2019-03-29 02:04:01,013 INFO L133 SettingsManager]: * Create parallel compositions if possible=false 11.54/5.66 [2019-03-29 02:04:01,013 INFO L133 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE 11.54/5.66 [2019-03-29 02:04:01,013 INFO L133 SettingsManager]: * Use SBE=true 11.54/5.66 [2019-03-29 02:04:01,013 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: 11.54/5.66 [2019-03-29 02:04:01,013 INFO L133 SettingsManager]: * Use old map elimination=false 11.54/5.66 [2019-03-29 02:04:01,013 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false 11.54/5.66 [2019-03-29 02:04:01,014 INFO L133 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION 11.54/5.66 [2019-03-29 02:04:01,014 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true 11.54/5.66 [2019-03-29 02:04:01,014 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES 11.54/5.66 [2019-03-29 02:04:01,014 INFO L133 SettingsManager]: * Construct termination proof for TermComp=true 11.54/5.66 [2019-03-29 02:04:01,014 INFO L133 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 11.54/5.66 [2019-03-29 02:04:01,014 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: 11.54/5.66 [2019-03-29 02:04:01,015 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false 11.54/5.66 [2019-03-29 02:04:01,015 INFO L133 SettingsManager]: * Check division by zero=IGNORE 11.54/5.66 [2019-03-29 02:04:01,015 INFO L133 SettingsManager]: * Check if freed pointer was valid=false 11.54/5.66 [2019-03-29 02:04:01,015 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false 11.54/5.66 [2019-03-29 02:04:01,015 INFO L133 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE 11.54/5.66 [2019-03-29 02:04:01,016 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: 11.54/5.66 [2019-03-29 02:04:01,016 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements 11.54/5.67 [2019-03-29 02:04:01,016 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump 11.54/5.67 [2019-03-29 02:04:01,016 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 11.54/5.67 [2019-03-29 02:04:01,016 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: 11.54/5.67 [2019-03-29 02:04:01,016 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles 11.54/5.67 [2019-03-29 02:04:01,017 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL 11.54/5.67 [2019-03-29 02:04:01,017 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 11.54/5.67 [2019-03-29 02:04:01,042 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp 11.54/5.67 [2019-03-29 02:04:01,055 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized 11.54/5.67 [2019-03-29 02:04:01,058 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. 11.54/5.67 [2019-03-29 02:04:01,060 INFO L271 PluginConnector]: Initializing CDTParser... 11.54/5.67 [2019-03-29 02:04:01,060 INFO L276 PluginConnector]: CDTParser initialized 11.54/5.67 [2019-03-29 02:04:01,061 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox/benchmark/theBenchmark.c 11.54/5.67 [2019-03-29 02:04:01,175 INFO L221 CDTParser]: Created temporary CDT project at /export/starexec/sandbox/tmp/40d32e94900146a7aad702fd698e7dc3/FLAGd12792cb6 11.54/5.67 [2019-03-29 02:04:01,518 INFO L307 CDTParser]: Found 1 translation units. 11.54/5.67 [2019-03-29 02:04:01,519 INFO L161 CDTParser]: Scanning /export/starexec/sandbox/benchmark/theBenchmark.c 11.54/5.67 [2019-03-29 02:04:01,525 INFO L355 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox/tmp/40d32e94900146a7aad702fd698e7dc3/FLAGd12792cb6 11.54/5.67 [2019-03-29 02:04:01,927 INFO L363 CDTParser]: Successfully deleted /export/starexec/sandbox/tmp/40d32e94900146a7aad702fd698e7dc3 11.54/5.67 [2019-03-29 02:04:01,939 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### 11.54/5.67 [2019-03-29 02:04:01,940 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. 11.54/5.67 [2019-03-29 02:04:01,941 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- 11.54/5.67 [2019-03-29 02:04:01,941 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... 11.54/5.67 [2019-03-29 02:04:01,945 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized 11.54/5.67 [2019-03-29 02:04:01,946 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.03 02:04:01" (1/1) ... 11.54/5.67 [2019-03-29 02:04:01,949 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@414c6ea3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:04:01, skipping insertion in model container 11.54/5.67 [2019-03-29 02:04:01,950 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.03 02:04:01" (1/1) ... 11.54/5.67 [2019-03-29 02:04:01,957 INFO L145 MainTranslator]: Starting translation in SV-COMP mode 11.54/5.67 [2019-03-29 02:04:01,974 INFO L176 MainTranslator]: Built tables and reachable declarations 11.54/5.67 [2019-03-29 02:04:02,128 INFO L206 PostProcessor]: Analyzing one entry point: main 11.54/5.67 [2019-03-29 02:04:02,134 INFO L191 MainTranslator]: Completed pre-run 11.54/5.67 [2019-03-29 02:04:02,149 INFO L206 PostProcessor]: Analyzing one entry point: main 11.54/5.67 [2019-03-29 02:04:02,164 INFO L195 MainTranslator]: Completed translation 11.54/5.67 [2019-03-29 02:04:02,165 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:04:02 WrapperNode 11.54/5.67 [2019-03-29 02:04:02,165 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- 11.54/5.67 [2019-03-29 02:04:02,166 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- 11.54/5.67 [2019-03-29 02:04:02,166 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... 11.54/5.67 [2019-03-29 02:04:02,166 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized 11.54/5.67 [2019-03-29 02:04:02,236 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:04:02" (1/1) ... 11.54/5.67 [2019-03-29 02:04:02,242 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:04:02" (1/1) ... 11.54/5.67 [2019-03-29 02:04:02,262 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- 11.54/5.67 [2019-03-29 02:04:02,262 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- 11.54/5.67 [2019-03-29 02:04:02,263 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... 11.54/5.67 [2019-03-29 02:04:02,263 INFO L276 PluginConnector]: Boogie Preprocessor initialized 11.54/5.67 [2019-03-29 02:04:02,273 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:04:02" (1/1) ... 11.54/5.67 [2019-03-29 02:04:02,273 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:04:02" (1/1) ... 11.54/5.67 [2019-03-29 02:04:02,273 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:04:02" (1/1) ... 11.54/5.67 [2019-03-29 02:04:02,274 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:04:02" (1/1) ... 11.54/5.67 [2019-03-29 02:04:02,275 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:04:02" (1/1) ... 11.54/5.67 [2019-03-29 02:04:02,281 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:04:02" (1/1) ... 11.54/5.67 [2019-03-29 02:04:02,281 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:04:02" (1/1) ... 11.54/5.67 [2019-03-29 02:04:02,283 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- 11.54/5.67 [2019-03-29 02:04:02,283 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- 11.54/5.67 [2019-03-29 02:04:02,283 INFO L271 PluginConnector]: Initializing RCFGBuilder... 11.54/5.67 [2019-03-29 02:04:02,283 INFO L276 PluginConnector]: RCFGBuilder initialized 11.54/5.67 [2019-03-29 02:04:02,284 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:04:02" (1/1) ... 11.54/5.67 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 11.54/5.67 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 (exit command is (exit), workingDir is null) 11.54/5.67 Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 11.54/5.67 [2019-03-29 02:04:02,350 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start 11.54/5.67 [2019-03-29 02:04:02,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start 11.54/5.67 [2019-03-29 02:04:02,472 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) 11.54/5.67 [2019-03-29 02:04:02,472 INFO L286 CfgBuilder]: Removed 5 assue(true) statements. 11.54/5.67 [2019-03-29 02:04:02,473 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.03 02:04:02 BoogieIcfgContainer 11.54/5.67 [2019-03-29 02:04:02,473 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- 11.54/5.67 [2019-03-29 02:04:02,474 INFO L113 PluginConnector]: ------------------------BlockEncodingV2---------------------------- 11.54/5.67 [2019-03-29 02:04:02,474 INFO L271 PluginConnector]: Initializing BlockEncodingV2... 11.54/5.67 [2019-03-29 02:04:02,477 INFO L276 PluginConnector]: BlockEncodingV2 initialized 11.54/5.67 [2019-03-29 02:04:02,478 INFO L185 PluginConnector]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.03 02:04:02" (1/1) ... 11.54/5.67 [2019-03-29 02:04:02,492 INFO L313 BlockEncoder]: Initial Icfg 6 locations, 7 edges 11.54/5.67 [2019-03-29 02:04:02,494 INFO L258 BlockEncoder]: Using Remove infeasible edges 11.54/5.67 [2019-03-29 02:04:02,494 INFO L263 BlockEncoder]: Using Maximize final states 11.54/5.67 [2019-03-29 02:04:02,495 INFO L270 BlockEncoder]: Using Minimize states even if more edges are added than removed.=false 11.54/5.67 [2019-03-29 02:04:02,495 INFO L276 BlockEncoder]: Using Minimize states using LBE with the strategy=SINGLE 11.54/5.67 [2019-03-29 02:04:02,497 INFO L296 BlockEncoder]: Using Remove sink states 11.54/5.67 [2019-03-29 02:04:02,498 INFO L171 BlockEncoder]: Using Apply optimizations until nothing changes=true 11.54/5.67 [2019-03-29 02:04:02,498 INFO L179 BlockEncoder]: Using Rewrite not-equals 11.54/5.67 [2019-03-29 02:04:02,513 INFO L185 BlockEncoder]: Using Use SBE 11.54/5.67 [2019-03-29 02:04:02,521 INFO L200 BlockEncoder]: SBE split 0 edges 11.54/5.67 [2019-03-29 02:04:02,527 INFO L70 emoveInfeasibleEdges]: Removed 1 edges and 0 locations because of local infeasibility 11.54/5.67 [2019-03-29 02:04:02,530 INFO L71 MaximizeFinalStates]: 0 new accepting states 11.54/5.67 [2019-03-29 02:04:02,545 INFO L100 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding 11.54/5.67 [2019-03-29 02:04:02,547 INFO L70 RemoveSinkStates]: Removed 1 edges and 1 locations by removing sink states 11.54/5.67 [2019-03-29 02:04:02,549 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility 11.54/5.67 [2019-03-29 02:04:02,549 INFO L71 MaximizeFinalStates]: 0 new accepting states 11.54/5.67 [2019-03-29 02:04:02,549 INFO L100 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding 11.54/5.67 [2019-03-29 02:04:02,550 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states 11.54/5.67 [2019-03-29 02:04:02,550 INFO L313 BlockEncoder]: Encoded RCFG 2 locations, 2 edges 11.54/5.67 [2019-03-29 02:04:02,550 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 29.03 02:04:02 BasicIcfg 11.54/5.67 [2019-03-29 02:04:02,551 INFO L132 PluginConnector]: ------------------------ END BlockEncodingV2---------------------------- 11.54/5.67 [2019-03-29 02:04:02,552 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- 11.54/5.67 [2019-03-29 02:04:02,552 INFO L271 PluginConnector]: Initializing TraceAbstraction... 11.54/5.67 [2019-03-29 02:04:02,555 INFO L276 PluginConnector]: TraceAbstraction initialized 11.54/5.67 [2019-03-29 02:04:02,556 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.03 02:04:01" (1/4) ... 11.54/5.67 [2019-03-29 02:04:02,557 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1cae694e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.03 02:04:02, skipping insertion in model container 11.54/5.67 [2019-03-29 02:04:02,557 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:04:02" (2/4) ... 11.54/5.67 [2019-03-29 02:04:02,557 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1cae694e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.03 02:04:02, skipping insertion in model container 11.54/5.67 [2019-03-29 02:04:02,557 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.03 02:04:02" (3/4) ... 11.54/5.67 [2019-03-29 02:04:02,558 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1cae694e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.03 02:04:02, skipping insertion in model container 11.54/5.67 [2019-03-29 02:04:02,558 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 29.03 02:04:02" (4/4) ... 11.54/5.67 [2019-03-29 02:04:02,560 INFO L112 eAbstractionObserver]: Analyzing ICFG theBenchmark.c_BEv2 11.54/5.67 [2019-03-29 02:04:02,570 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION 11.54/5.67 [2019-03-29 02:04:02,577 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. 11.54/5.67 [2019-03-29 02:04:02,594 INFO L257 AbstractCegarLoop]: Starting to check reachability of 0 error locations. 11.54/5.67 [2019-03-29 02:04:02,623 INFO L133 ementStrategyFactory]: Using default assertion order modulation 11.54/5.67 [2019-03-29 02:04:02,624 INFO L382 AbstractCegarLoop]: Interprodecural is true 11.54/5.67 [2019-03-29 02:04:02,624 INFO L383 AbstractCegarLoop]: Hoare is true 11.54/5.67 [2019-03-29 02:04:02,624 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates 11.54/5.67 [2019-03-29 02:04:02,624 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE 11.54/5.67 [2019-03-29 02:04:02,625 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION 11.54/5.67 [2019-03-29 02:04:02,625 INFO L387 AbstractCegarLoop]: Difference is false 11.54/5.67 [2019-03-29 02:04:02,625 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA 11.54/5.67 [2019-03-29 02:04:02,625 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== 11.54/5.67 [2019-03-29 02:04:02,639 INFO L276 IsEmpty]: Start isEmpty. Operand 2 states. 11.54/5.67 [2019-03-29 02:04:02,645 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. 11.54/5.67 [2019-03-29 02:04:02,648 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 2 states. 11.54/5.67 [2019-03-29 02:04:02,698 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. 11.54/5.67 [2019-03-29 02:04:02,698 INFO L451 ceAbstractionStarter]: At program point L9-2(lines 9 11) the Hoare annotation is: true 11.54/5.67 [2019-03-29 02:04:02,706 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.03 02:04:02 BasicIcfg 11.54/5.67 [2019-03-29 02:04:02,706 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- 11.54/5.67 [2019-03-29 02:04:02,707 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- 11.54/5.67 [2019-03-29 02:04:02,707 INFO L271 PluginConnector]: Initializing BuchiAutomizer... 11.54/5.67 [2019-03-29 02:04:02,710 INFO L276 PluginConnector]: BuchiAutomizer initialized 11.54/5.67 [2019-03-29 02:04:02,711 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 11.54/5.67 [2019-03-29 02:04:02,711 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 29.03 02:04:01" (1/5) ... 11.54/5.67 [2019-03-29 02:04:02,712 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5bf5f713 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.03 02:04:02, skipping insertion in model container 11.54/5.67 [2019-03-29 02:04:02,712 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 11.54/5.67 [2019-03-29 02:04:02,712 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:04:02" (2/5) ... 11.54/5.67 [2019-03-29 02:04:02,713 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5bf5f713 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.03 02:04:02, skipping insertion in model container 11.54/5.67 [2019-03-29 02:04:02,713 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 11.54/5.67 [2019-03-29 02:04:02,713 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.03 02:04:02" (3/5) ... 11.54/5.67 [2019-03-29 02:04:02,713 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5bf5f713 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 29.03 02:04:02, skipping insertion in model container 11.54/5.67 [2019-03-29 02:04:02,713 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 11.54/5.67 [2019-03-29 02:04:02,713 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 29.03 02:04:02" (4/5) ... 11.54/5.67 [2019-03-29 02:04:02,714 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5bf5f713 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 29.03 02:04:02, skipping insertion in model container 11.54/5.67 [2019-03-29 02:04:02,714 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 11.54/5.67 [2019-03-29 02:04:02,714 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.03 02:04:02" (5/5) ... 11.54/5.67 [2019-03-29 02:04:02,716 INFO L375 chiAutomizerObserver]: Analyzing ICFG theBenchmark.c_BEv2 11.54/5.67 [2019-03-29 02:04:02,745 INFO L133 ementStrategyFactory]: Using default assertion order modulation 11.54/5.67 [2019-03-29 02:04:02,745 INFO L374 BuchiCegarLoop]: Interprodecural is true 11.54/5.67 [2019-03-29 02:04:02,745 INFO L375 BuchiCegarLoop]: Hoare is true 11.54/5.67 [2019-03-29 02:04:02,745 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates 11.54/5.67 [2019-03-29 02:04:02,746 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE 11.54/5.67 [2019-03-29 02:04:02,746 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION 11.54/5.67 [2019-03-29 02:04:02,746 INFO L379 BuchiCegarLoop]: Difference is false 11.54/5.67 [2019-03-29 02:04:02,746 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA 11.54/5.67 [2019-03-29 02:04:02,746 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== 11.54/5.67 [2019-03-29 02:04:02,751 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2 states. 11.54/5.67 [2019-03-29 02:04:02,768 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 11.54/5.67 [2019-03-29 02:04:02,768 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 11.54/5.67 [2019-03-29 02:04:02,768 INFO L119 BuchiIsEmpty]: Starting construction of run 11.54/5.67 [2019-03-29 02:04:02,773 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] 11.54/5.67 [2019-03-29 02:04:02,774 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] 11.54/5.67 [2019-03-29 02:04:02,774 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ 11.54/5.67 [2019-03-29 02:04:02,774 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2 states. 11.54/5.67 [2019-03-29 02:04:02,774 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 11.54/5.67 [2019-03-29 02:04:02,774 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 11.54/5.67 [2019-03-29 02:04:02,775 INFO L119 BuchiIsEmpty]: Starting construction of run 11.54/5.67 [2019-03-29 02:04:02,775 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] 11.54/5.67 [2019-03-29 02:04:02,775 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] 11.54/5.67 [2019-03-29 02:04:02,780 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue [18] ULTIMATE.startENTRY-->L9-2: Formula: (= v_ULTIMATE.start_main_~i~0_1 0) InVars {} OutVars{ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_2|, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1} AuxVars[] AssignedVars[ULTIMATE.start_main_#res, ULTIMATE.start_main_~i~0] 4#L9-2true 11.54/5.67 [2019-03-29 02:04:02,780 INFO L796 eck$LassoCheckResult]: Loop: 4#L9-2true [22] L9-2-->L9-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_7 v_ULTIMATE.start_main_~i~0_8) (< v_ULTIMATE.start_main_~i~0_8 100)) 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] 4#L9-2true 11.54/5.67 [2019-03-29 02:04:02,786 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 11.54/5.67 [2019-03-29 02:04:02,787 INFO L82 PathProgramCache]: Analyzing trace with hash 49, now seen corresponding path program 1 times 11.54/5.67 [2019-03-29 02:04:02,789 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 11.54/5.67 [2019-03-29 02:04:02,789 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 11.54/5.67 [2019-03-29 02:04:02,817 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 11.54/5.67 [2019-03-29 02:04:02,817 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 11.54/5.67 [2019-03-29 02:04:02,818 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 11.54/5.67 [2019-03-29 02:04:02,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 11.54/5.67 [2019-03-29 02:04:02,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 11.54/5.67 [2019-03-29 02:04:02,855 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 11.54/5.67 [2019-03-29 02:04:02,856 INFO L82 PathProgramCache]: Analyzing trace with hash 53, now seen corresponding path program 1 times 11.54/5.67 [2019-03-29 02:04:02,856 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 11.54/5.67 [2019-03-29 02:04:02,856 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 11.54/5.67 [2019-03-29 02:04:02,858 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 11.54/5.67 [2019-03-29 02:04:02,858 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 11.54/5.67 [2019-03-29 02:04:02,858 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 11.54/5.67 [2019-03-29 02:04:02,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 11.54/5.67 [2019-03-29 02:04:02,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 11.54/5.67 [2019-03-29 02:04:02,867 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 11.54/5.67 [2019-03-29 02:04:02,867 INFO L82 PathProgramCache]: Analyzing trace with hash 1541, now seen corresponding path program 1 times 11.54/5.67 [2019-03-29 02:04:02,867 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 11.54/5.67 [2019-03-29 02:04:02,868 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 11.54/5.67 [2019-03-29 02:04:02,869 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 11.54/5.67 [2019-03-29 02:04:02,869 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 11.54/5.67 [2019-03-29 02:04:02,870 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 11.54/5.67 [2019-03-29 02:04:02,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 11.54/5.67 [2019-03-29 02:04:02,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 11.54/5.67 [2019-03-29 02:04:02,951 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 29.03 02:04:02 BasicIcfg 11.54/5.67 [2019-03-29 02:04:02,951 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- 11.54/5.67 [2019-03-29 02:04:02,952 INFO L168 Benchmark]: Toolchain (without parser) took 1012.28 ms. Allocated memory was 649.6 MB in the beginning and 652.2 MB in the end (delta: 2.6 MB). Free memory was 564.5 MB in the beginning and 570.4 MB in the end (delta: -5.9 MB). There was no memory consumed. Max. memory is 50.3 GB. 11.54/5.67 [2019-03-29 02:04:02,953 INFO L168 Benchmark]: CDTParser took 0.15 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. 11.54/5.67 [2019-03-29 02:04:02,954 INFO L168 Benchmark]: CACSL2BoogieTranslator took 224.09 ms. Allocated memory is still 649.6 MB. Free memory was 564.5 MB in the beginning and 554.6 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 50.3 GB. 11.54/5.67 [2019-03-29 02:04:02,955 INFO L168 Benchmark]: Boogie Procedure Inliner took 96.25 ms. Allocated memory was 649.6 MB in the beginning and 652.2 MB in the end (delta: 2.6 MB). Free memory was 554.6 MB in the beginning and 620.2 MB in the end (delta: -65.6 MB). Peak memory consumption was 21.2 MB. Max. memory is 50.3 GB. 11.54/5.67 [2019-03-29 02:04:02,956 INFO L168 Benchmark]: Boogie Preprocessor took 20.31 ms. Allocated memory is still 652.2 MB. Free memory was 620.2 MB in the beginning and 616.3 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 50.3 GB. 11.54/5.67 [2019-03-29 02:04:02,956 INFO L168 Benchmark]: RCFGBuilder took 190.45 ms. Allocated memory is still 652.2 MB. Free memory was 616.3 MB in the beginning and 605.0 MB in the end (delta: 11.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 50.3 GB. 11.54/5.67 [2019-03-29 02:04:02,957 INFO L168 Benchmark]: BlockEncodingV2 took 76.92 ms. Allocated memory is still 652.2 MB. Free memory was 605.0 MB in the beginning and 599.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 50.3 GB. 11.54/5.67 [2019-03-29 02:04:02,958 INFO L168 Benchmark]: TraceAbstraction took 154.57 ms. Allocated memory is still 652.2 MB. Free memory was 599.6 MB in the beginning and 589.9 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 50.3 GB. 11.54/5.67 [2019-03-29 02:04:02,958 INFO L168 Benchmark]: BuchiAutomizer took 244.38 ms. Allocated memory is still 652.2 MB. Free memory was 589.9 MB in the beginning and 570.4 MB in the end (delta: 19.5 MB). Peak memory consumption was 19.5 MB. Max. memory is 50.3 GB. 11.54/5.67 [2019-03-29 02:04:02,964 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### 11.54/5.67 --- Results --- 11.54/5.67 * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: 11.54/5.67 - StatisticsResult: Initial Icfg 11.54/5.67 6 locations, 7 edges 11.54/5.67 - StatisticsResult: Encoded RCFG 11.54/5.67 2 locations, 2 edges 11.54/5.67 * Results from de.uni_freiburg.informatik.ultimate.core: 11.54/5.67 - StatisticsResult: Toolchain Benchmarks 11.54/5.67 Benchmark results are: 11.54/5.67 * CDTParser took 0.15 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. 11.54/5.67 * CACSL2BoogieTranslator took 224.09 ms. Allocated memory is still 649.6 MB. Free memory was 564.5 MB in the beginning and 554.6 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 50.3 GB. 11.54/5.67 * Boogie Procedure Inliner took 96.25 ms. Allocated memory was 649.6 MB in the beginning and 652.2 MB in the end (delta: 2.6 MB). Free memory was 554.6 MB in the beginning and 620.2 MB in the end (delta: -65.6 MB). Peak memory consumption was 21.2 MB. Max. memory is 50.3 GB. 11.54/5.67 * Boogie Preprocessor took 20.31 ms. Allocated memory is still 652.2 MB. Free memory was 620.2 MB in the beginning and 616.3 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 50.3 GB. 11.54/5.67 * RCFGBuilder took 190.45 ms. Allocated memory is still 652.2 MB. Free memory was 616.3 MB in the beginning and 605.0 MB in the end (delta: 11.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 50.3 GB. 11.54/5.67 * BlockEncodingV2 took 76.92 ms. Allocated memory is still 652.2 MB. Free memory was 605.0 MB in the beginning and 599.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 50.3 GB. 11.54/5.67 * TraceAbstraction took 154.57 ms. Allocated memory is still 652.2 MB. Free memory was 599.6 MB in the beginning and 589.9 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 50.3 GB. 11.54/5.67 * BuchiAutomizer took 244.38 ms. Allocated memory is still 652.2 MB. Free memory was 589.9 MB in the beginning and 570.4 MB in the end (delta: 19.5 MB). Peak memory consumption was 19.5 MB. Max. memory is 50.3 GB. 11.54/5.67 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: 11.54/5.67 - AllSpecificationsHoldResult: All specifications hold 11.54/5.67 We were not able to verify any specifiation because the program does not contain any specification. 11.54/5.67 - InvariantResult [Line: 9]: Loop Invariant 11.54/5.67 Derived loop invariant: 1 11.54/5.67 - StatisticsResult: Ultimate Automizer benchmark data 11.54/5.67 CFG has 1 procedures, 2 locations, 0 error locations. SAFE Result, 0.0s OverallTime, 0 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 1 LocationsWithAnnotation, 1 PreInvPairs, 1 NumberOfFragments, 1 HoareAnnotationTreeSize, 1 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 1 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: No data available, ReuseStatistics: No data available 11.54/5.67 - StatisticsResult: Constructed decomposition of program 11.54/5.67 Trivial decomposition into one nonterminating module. 11.54/5.67 - StatisticsResult: Timing statistics 11.54/5.67 BüchiAutomizer plugin needed 0.1s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 0.1s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. 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 -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont1 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: LassoTerminationAnalysisBenchmarks: not availableLassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s 11.54/5.67 - TerminationAnalysisResult: Nontermination possible 11.54/5.67 Buchi Automizer proved that your program is nonterminating for some inputs 11.54/5.67 - FixpointNonTerminationResult [Line: 9]: Nontermination argument in form of an infinite program execution. 11.54/5.67 Nontermination argument in form of an infinite execution 11.54/5.67 State at position 0 is 11.54/5.67 {} 11.54/5.67 State at position 1 is 11.54/5.67 {\result=0, i=0} 11.54/5.67 - StatisticsResult: NonterminationArgumentStatistics 11.54/5.67 Fixpoint 11.54/5.67 - NonterminatingLassoResult [Line: 9]: Nonterminating execution 11.54/5.67 Found a nonterminating execution for the following lasso shaped sequence of statements. 11.54/5.67 Stem: 11.54/5.67 [L6] int i; 11.54/5.67 [L7] i = 0 11.54/5.67 Loop: 11.54/5.67 [L9] COND TRUE i < 100 11.54/5.67 [L10] i = i+0 11.54/5.67 End of lasso representation. 11.54/5.67 RESULT: Ultimate proved your program to be incorrect! 11.54/5.67 !SESSION 2019-03-29 02:03:58.618 ----------------------------------------------- 11.54/5.67 eclipse.buildId=unknown 11.54/5.67 java.version=1.8.0_181 11.54/5.67 java.vendor=Oracle Corporation 11.54/5.67 BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US 11.54/5.67 Framework arguments: -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -i /export/starexec/sandbox/benchmark/theBenchmark.c 11.54/5.67 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 11.54/5.67 11.54/5.67 !ENTRY org.eclipse.core.resources 2 10035 2019-03-29 02:04:03.201 11.54/5.67 !MESSAGE The workspace will exit with unsaved changes in this session. 11.54/5.67 Received shutdown request... 11.54/5.67 Ultimate: 11.54/5.67 GTK+ Version Check 11.54/5.67 EOF