11.01/5.24 YES 11.01/5.24 11.01/5.24 Ultimate: Cannot open display: 11.01/5.24 This is Ultimate 0.1.24-8dc7c08-m 11.01/5.24 [2019-03-29 02:08:30,976 INFO L170 SettingsManager]: Resetting all preferences to default values... 11.01/5.24 [2019-03-29 02:08:30,978 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values 11.01/5.24 [2019-03-29 02:08:30,990 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 11.01/5.24 [2019-03-29 02:08:30,990 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values 11.01/5.24 [2019-03-29 02:08:30,991 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values 11.01/5.24 [2019-03-29 02:08:30,992 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values 11.01/5.24 [2019-03-29 02:08:30,994 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values 11.01/5.24 [2019-03-29 02:08:30,995 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values 11.01/5.24 [2019-03-29 02:08:30,996 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values 11.01/5.24 [2019-03-29 02:08:30,997 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 11.01/5.24 [2019-03-29 02:08:30,997 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values 11.01/5.24 [2019-03-29 02:08:30,998 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values 11.01/5.24 [2019-03-29 02:08:30,999 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values 11.01/5.24 [2019-03-29 02:08:31,000 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values 11.01/5.24 [2019-03-29 02:08:31,001 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values 11.01/5.24 [2019-03-29 02:08:31,002 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values 11.01/5.24 [2019-03-29 02:08:31,003 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values 11.01/5.24 [2019-03-29 02:08:31,005 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values 11.01/5.24 [2019-03-29 02:08:31,007 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values 11.01/5.24 [2019-03-29 02:08:31,008 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values 11.01/5.24 [2019-03-29 02:08:31,009 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values 11.01/5.24 [2019-03-29 02:08:31,011 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 11.01/5.24 [2019-03-29 02:08:31,012 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... 11.01/5.24 [2019-03-29 02:08:31,012 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values 11.01/5.24 [2019-03-29 02:08:31,013 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values 11.01/5.24 [2019-03-29 02:08:31,013 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values 11.01/5.24 [2019-03-29 02:08:31,014 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... 11.01/5.24 [2019-03-29 02:08:31,014 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values 11.01/5.24 [2019-03-29 02:08:31,015 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values 11.01/5.24 [2019-03-29 02:08:31,016 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values 11.01/5.24 [2019-03-29 02:08:31,017 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values 11.01/5.24 [2019-03-29 02:08:31,017 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... 11.01/5.24 [2019-03-29 02:08:31,018 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values 11.01/5.24 [2019-03-29 02:08:31,018 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 11.01/5.24 [2019-03-29 02:08:31,019 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... 11.01/5.24 [2019-03-29 02:08:31,019 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values 11.01/5.24 [2019-03-29 02:08:31,020 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values 11.01/5.24 [2019-03-29 02:08:31,020 INFO L181 SettingsManager]: Finished resetting all preferences to default values... 11.01/5.24 [2019-03-29 02:08:31,021 INFO L98 SettingsManager]: Beginning loading settings from /export/starexec/sandbox2/solver/bin/./../termcomp2017.epf 11.01/5.24 [2019-03-29 02:08:31,035 INFO L110 SettingsManager]: Loading preferences was successful 11.01/5.24 [2019-03-29 02:08:31,036 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: 11.01/5.24 [2019-03-29 02:08:31,037 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: 11.01/5.24 [2019-03-29 02:08:31,037 INFO L133 SettingsManager]: * Rewrite not-equals=true 11.01/5.24 [2019-03-29 02:08:31,037 INFO L133 SettingsManager]: * Create parallel compositions if possible=false 11.01/5.24 [2019-03-29 02:08:31,037 INFO L133 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE 11.01/5.24 [2019-03-29 02:08:31,037 INFO L133 SettingsManager]: * Use SBE=true 11.01/5.24 [2019-03-29 02:08:31,038 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: 11.01/5.24 [2019-03-29 02:08:31,038 INFO L133 SettingsManager]: * Use old map elimination=false 11.01/5.24 [2019-03-29 02:08:31,038 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false 11.01/5.24 [2019-03-29 02:08:31,038 INFO L133 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION 11.01/5.24 [2019-03-29 02:08:31,038 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true 11.01/5.24 [2019-03-29 02:08:31,038 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES 11.01/5.24 [2019-03-29 02:08:31,039 INFO L133 SettingsManager]: * Construct termination proof for TermComp=true 11.01/5.24 [2019-03-29 02:08:31,039 INFO L133 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 11.01/5.24 [2019-03-29 02:08:31,039 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: 11.01/5.24 [2019-03-29 02:08:31,039 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false 11.01/5.24 [2019-03-29 02:08:31,039 INFO L133 SettingsManager]: * Check division by zero=IGNORE 11.01/5.24 [2019-03-29 02:08:31,040 INFO L133 SettingsManager]: * Check if freed pointer was valid=false 11.01/5.24 [2019-03-29 02:08:31,040 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false 11.01/5.24 [2019-03-29 02:08:31,040 INFO L133 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE 11.01/5.24 [2019-03-29 02:08:31,040 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: 11.01/5.24 [2019-03-29 02:08:31,040 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements 11.01/5.24 [2019-03-29 02:08:31,040 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump 11.01/5.24 [2019-03-29 02:08:31,041 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 11.01/5.24 [2019-03-29 02:08:31,041 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: 11.01/5.24 [2019-03-29 02:08:31,041 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles 11.01/5.24 [2019-03-29 02:08:31,041 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL 11.01/5.24 [2019-03-29 02:08:31,041 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 11.01/5.24 [2019-03-29 02:08:31,067 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp 11.01/5.24 [2019-03-29 02:08:31,080 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized 11.01/5.24 [2019-03-29 02:08:31,084 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. 11.01/5.24 [2019-03-29 02:08:31,085 INFO L271 PluginConnector]: Initializing CDTParser... 11.01/5.24 [2019-03-29 02:08:31,085 INFO L276 PluginConnector]: CDTParser initialized 11.01/5.24 [2019-03-29 02:08:31,086 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox2/benchmark/theBenchmark.c 11.01/5.24 [2019-03-29 02:08:31,146 INFO L221 CDTParser]: Created temporary CDT project at /export/starexec/sandbox2/tmp/4490ea9617484bd1a2d5dd4952e07b5e/FLAGad9b82cde 11.01/5.24 [2019-03-29 02:08:31,478 INFO L307 CDTParser]: Found 1 translation units. 11.01/5.24 [2019-03-29 02:08:31,478 INFO L161 CDTParser]: Scanning /export/starexec/sandbox2/benchmark/theBenchmark.c 11.01/5.24 [2019-03-29 02:08:31,485 INFO L355 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox2/tmp/4490ea9617484bd1a2d5dd4952e07b5e/FLAGad9b82cde 11.01/5.24 [2019-03-29 02:08:31,891 INFO L363 CDTParser]: Successfully deleted /export/starexec/sandbox2/tmp/4490ea9617484bd1a2d5dd4952e07b5e 11.01/5.24 [2019-03-29 02:08:31,902 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### 11.01/5.24 [2019-03-29 02:08:31,904 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. 11.01/5.24 [2019-03-29 02:08:31,905 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- 11.01/5.24 [2019-03-29 02:08:31,905 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... 11.01/5.24 [2019-03-29 02:08:31,909 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized 11.01/5.24 [2019-03-29 02:08:31,910 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.03 02:08:31" (1/1) ... 11.01/5.24 [2019-03-29 02:08:31,913 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4337f75f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:08:31, skipping insertion in model container 11.01/5.24 [2019-03-29 02:08:31,913 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.03 02:08:31" (1/1) ... 11.01/5.24 [2019-03-29 02:08:31,921 INFO L145 MainTranslator]: Starting translation in SV-COMP mode 11.01/5.24 [2019-03-29 02:08:31,937 INFO L176 MainTranslator]: Built tables and reachable declarations 11.01/5.24 [2019-03-29 02:08:32,091 INFO L206 PostProcessor]: Analyzing one entry point: main 11.01/5.24 [2019-03-29 02:08:32,097 INFO L191 MainTranslator]: Completed pre-run 11.01/5.24 [2019-03-29 02:08:32,112 INFO L206 PostProcessor]: Analyzing one entry point: main 11.01/5.24 [2019-03-29 02:08:32,127 INFO L195 MainTranslator]: Completed translation 11.01/5.24 [2019-03-29 02:08:32,127 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:08:32 WrapperNode 11.01/5.24 [2019-03-29 02:08:32,128 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- 11.01/5.24 [2019-03-29 02:08:32,128 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- 11.01/5.24 [2019-03-29 02:08:32,129 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... 11.01/5.24 [2019-03-29 02:08:32,129 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized 11.01/5.24 [2019-03-29 02:08:32,199 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:08:32" (1/1) ... 11.01/5.24 [2019-03-29 02:08:32,206 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:08:32" (1/1) ... 11.01/5.24 [2019-03-29 02:08:32,226 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- 11.01/5.24 [2019-03-29 02:08:32,227 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- 11.01/5.24 [2019-03-29 02:08:32,227 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... 11.01/5.24 [2019-03-29 02:08:32,227 INFO L276 PluginConnector]: Boogie Preprocessor initialized 11.01/5.24 [2019-03-29 02:08:32,237 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:08:32" (1/1) ... 11.01/5.24 [2019-03-29 02:08:32,237 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:08:32" (1/1) ... 11.01/5.24 [2019-03-29 02:08:32,238 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:08:32" (1/1) ... 11.01/5.24 [2019-03-29 02:08:32,238 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:08:32" (1/1) ... 11.01/5.24 [2019-03-29 02:08:32,240 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:08:32" (1/1) ... 11.01/5.24 [2019-03-29 02:08:32,244 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:08:32" (1/1) ... 11.01/5.24 [2019-03-29 02:08:32,245 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:08:32" (1/1) ... 11.01/5.24 [2019-03-29 02:08:32,246 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- 11.01/5.24 [2019-03-29 02:08:32,247 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- 11.01/5.24 [2019-03-29 02:08:32,247 INFO L271 PluginConnector]: Initializing RCFGBuilder... 11.01/5.24 [2019-03-29 02:08:32,247 INFO L276 PluginConnector]: RCFGBuilder initialized 11.01/5.24 [2019-03-29 02:08:32,248 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:08:32" (1/1) ... 11.01/5.24 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 11.01/5.24 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 (exit command is (exit), workingDir is null) 11.01/5.24 Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 11.01/5.24 [2019-03-29 02:08:32,316 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start 11.01/5.24 [2019-03-29 02:08:32,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start 11.01/5.24 [2019-03-29 02:08:32,422 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) 11.01/5.24 [2019-03-29 02:08:32,422 INFO L286 CfgBuilder]: Removed 5 assue(true) statements. 11.01/5.24 [2019-03-29 02:08:32,424 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.03 02:08:32 BoogieIcfgContainer 11.01/5.24 [2019-03-29 02:08:32,424 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- 11.01/5.24 [2019-03-29 02:08:32,424 INFO L113 PluginConnector]: ------------------------BlockEncodingV2---------------------------- 11.01/5.24 [2019-03-29 02:08:32,424 INFO L271 PluginConnector]: Initializing BlockEncodingV2... 11.01/5.24 [2019-03-29 02:08:32,427 INFO L276 PluginConnector]: BlockEncodingV2 initialized 11.01/5.24 [2019-03-29 02:08:32,428 INFO L185 PluginConnector]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.03 02:08:32" (1/1) ... 11.01/5.24 [2019-03-29 02:08:32,442 INFO L313 BlockEncoder]: Initial Icfg 6 locations, 7 edges 11.01/5.24 [2019-03-29 02:08:32,444 INFO L258 BlockEncoder]: Using Remove infeasible edges 11.01/5.24 [2019-03-29 02:08:32,445 INFO L263 BlockEncoder]: Using Maximize final states 11.01/5.24 [2019-03-29 02:08:32,445 INFO L270 BlockEncoder]: Using Minimize states even if more edges are added than removed.=false 11.01/5.24 [2019-03-29 02:08:32,446 INFO L276 BlockEncoder]: Using Minimize states using LBE with the strategy=SINGLE 11.01/5.24 [2019-03-29 02:08:32,448 INFO L296 BlockEncoder]: Using Remove sink states 11.01/5.24 [2019-03-29 02:08:32,449 INFO L171 BlockEncoder]: Using Apply optimizations until nothing changes=true 11.01/5.24 [2019-03-29 02:08:32,449 INFO L179 BlockEncoder]: Using Rewrite not-equals 11.01/5.24 [2019-03-29 02:08:32,467 INFO L185 BlockEncoder]: Using Use SBE 11.01/5.24 [2019-03-29 02:08:32,473 INFO L200 BlockEncoder]: SBE split 0 edges 11.01/5.24 [2019-03-29 02:08:32,493 INFO L70 emoveInfeasibleEdges]: Removed 2 edges and 0 locations because of local infeasibility 11.01/5.24 [2019-03-29 02:08:32,495 INFO L71 MaximizeFinalStates]: 0 new accepting states 11.01/5.24 [2019-03-29 02:08:32,511 INFO L100 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding 11.01/5.24 [2019-03-29 02:08:32,513 INFO L70 RemoveSinkStates]: Removed 1 edges and 2 locations by removing sink states 11.01/5.24 [2019-03-29 02:08:32,514 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility 11.01/5.24 [2019-03-29 02:08:32,515 INFO L71 MaximizeFinalStates]: 0 new accepting states 11.01/5.24 [2019-03-29 02:08:32,515 INFO L100 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding 11.01/5.24 [2019-03-29 02:08:32,515 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states 11.01/5.24 [2019-03-29 02:08:32,515 INFO L313 BlockEncoder]: Encoded RCFG 0 locations, 0 edges 11.01/5.24 [2019-03-29 02:08:32,516 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 29.03 02:08:32 BasicIcfg 11.01/5.24 [2019-03-29 02:08:32,517 INFO L132 PluginConnector]: ------------------------ END BlockEncodingV2---------------------------- 11.01/5.24 [2019-03-29 02:08:32,518 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- 11.01/5.24 [2019-03-29 02:08:32,518 INFO L271 PluginConnector]: Initializing TraceAbstraction... 11.01/5.24 [2019-03-29 02:08:32,521 INFO L276 PluginConnector]: TraceAbstraction initialized 11.01/5.24 [2019-03-29 02:08:32,522 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.03 02:08:31" (1/4) ... 11.01/5.24 [2019-03-29 02:08:32,523 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2205355a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.03 02:08:32, skipping insertion in model container 11.01/5.24 [2019-03-29 02:08:32,523 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:08:32" (2/4) ... 11.01/5.24 [2019-03-29 02:08:32,523 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2205355a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.03 02:08:32, skipping insertion in model container 11.01/5.24 [2019-03-29 02:08:32,524 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.03 02:08:32" (3/4) ... 11.01/5.24 [2019-03-29 02:08:32,524 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2205355a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.03 02:08:32, skipping insertion in model container 11.01/5.24 [2019-03-29 02:08:32,524 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 29.03 02:08:32" (4/4) ... 11.01/5.24 [2019-03-29 02:08:32,526 INFO L112 eAbstractionObserver]: Analyzing ICFG theBenchmark.c_BEv2 11.01/5.24 [2019-03-29 02:08:32,537 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION 11.01/5.24 [2019-03-29 02:08:32,545 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. 11.01/5.24 [2019-03-29 02:08:32,562 INFO L257 AbstractCegarLoop]: Starting to check reachability of 0 error locations. 11.01/5.24 [2019-03-29 02:08:32,591 INFO L133 ementStrategyFactory]: Using default assertion order modulation 11.01/5.24 [2019-03-29 02:08:32,592 INFO L382 AbstractCegarLoop]: Interprodecural is true 11.01/5.24 [2019-03-29 02:08:32,592 INFO L383 AbstractCegarLoop]: Hoare is true 11.01/5.24 [2019-03-29 02:08:32,592 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates 11.01/5.24 [2019-03-29 02:08:32,593 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE 11.01/5.24 [2019-03-29 02:08:32,593 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION 11.01/5.24 [2019-03-29 02:08:32,593 INFO L387 AbstractCegarLoop]: Difference is false 11.01/5.24 [2019-03-29 02:08:32,593 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA 11.01/5.24 [2019-03-29 02:08:32,593 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== 11.01/5.24 [2019-03-29 02:08:32,605 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states. 11.01/5.24 [2019-03-29 02:08:32,605 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. 11.01/5.24 [2019-03-29 02:08:32,607 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states. 11.01/5.24 [2019-03-29 02:08:32,614 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.03 02:08:32 BasicIcfg 11.01/5.24 [2019-03-29 02:08:32,614 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- 11.01/5.24 [2019-03-29 02:08:32,615 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- 11.01/5.24 [2019-03-29 02:08:32,615 INFO L271 PluginConnector]: Initializing BuchiAutomizer... 11.01/5.24 [2019-03-29 02:08:32,618 INFO L276 PluginConnector]: BuchiAutomizer initialized 11.01/5.24 [2019-03-29 02:08:32,619 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 11.01/5.24 [2019-03-29 02:08:32,620 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 29.03 02:08:31" (1/5) ... 11.01/5.24 [2019-03-29 02:08:32,620 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1e3ac247 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.03 02:08:32, skipping insertion in model container 11.01/5.24 [2019-03-29 02:08:32,620 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 11.01/5.24 [2019-03-29 02:08:32,621 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:08:32" (2/5) ... 11.01/5.24 [2019-03-29 02:08:32,621 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1e3ac247 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.03 02:08:32, skipping insertion in model container 11.01/5.24 [2019-03-29 02:08:32,621 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 11.01/5.24 [2019-03-29 02:08:32,622 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.03 02:08:32" (3/5) ... 11.01/5.24 [2019-03-29 02:08:32,622 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1e3ac247 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 29.03 02:08:32, skipping insertion in model container 11.01/5.24 [2019-03-29 02:08:32,622 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 11.01/5.24 [2019-03-29 02:08:32,622 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 29.03 02:08:32" (4/5) ... 11.01/5.24 [2019-03-29 02:08:32,623 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1e3ac247 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 29.03 02:08:32, skipping insertion in model container 11.01/5.24 [2019-03-29 02:08:32,623 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 11.01/5.24 [2019-03-29 02:08:32,623 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.03 02:08:32" (5/5) ... 11.01/5.24 [2019-03-29 02:08:32,624 INFO L375 chiAutomizerObserver]: Analyzing ICFG theBenchmark.c_BEv2 11.01/5.24 [2019-03-29 02:08:32,653 INFO L133 ementStrategyFactory]: Using default assertion order modulation 11.01/5.24 [2019-03-29 02:08:32,654 INFO L374 BuchiCegarLoop]: Interprodecural is true 11.01/5.24 [2019-03-29 02:08:32,654 INFO L375 BuchiCegarLoop]: Hoare is true 11.01/5.24 [2019-03-29 02:08:32,654 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates 11.01/5.24 [2019-03-29 02:08:32,654 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE 11.01/5.24 [2019-03-29 02:08:32,654 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION 11.01/5.24 [2019-03-29 02:08:32,654 INFO L379 BuchiCegarLoop]: Difference is false 11.01/5.24 [2019-03-29 02:08:32,655 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA 11.01/5.24 [2019-03-29 02:08:32,655 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== 11.01/5.24 [2019-03-29 02:08:32,658 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states. 11.01/5.24 [2019-03-29 02:08:32,671 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 11.01/5.24 [2019-03-29 02:08:32,671 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true 11.01/5.24 [2019-03-29 02:08:32,676 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 29.03 02:08:32 BasicIcfg 11.01/5.24 [2019-03-29 02:08:32,676 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- 11.01/5.24 [2019-03-29 02:08:32,677 INFO L168 Benchmark]: Toolchain (without parser) took 773.81 ms. Allocated memory was 649.6 MB in the beginning and 670.6 MB in the end (delta: 21.0 MB). Free memory was 559.5 MB in the beginning and 605.1 MB in the end (delta: -45.6 MB). There was no memory consumed. Max. memory is 50.3 GB. 11.01/5.24 [2019-03-29 02:08:32,679 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 649.6 MB. Free memory is still 580.0 MB. There was no memory consumed. Max. memory is 50.3 GB. 11.01/5.24 [2019-03-29 02:08:32,679 INFO L168 Benchmark]: CACSL2BoogieTranslator took 222.93 ms. Allocated memory is still 649.6 MB. Free memory was 559.5 MB in the beginning and 550.0 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 50.3 GB. 11.01/5.24 [2019-03-29 02:08:32,680 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.95 ms. Allocated memory was 649.6 MB in the beginning and 670.6 MB in the end (delta: 21.0 MB). Free memory was 550.0 MB in the beginning and 637.2 MB in the end (delta: -87.1 MB). Peak memory consumption was 20.1 MB. Max. memory is 50.3 GB. 11.01/5.24 [2019-03-29 02:08:32,681 INFO L168 Benchmark]: Boogie Preprocessor took 19.79 ms. Allocated memory is still 670.6 MB. Free memory was 637.2 MB in the beginning and 634.1 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 50.3 GB. 11.01/5.24 [2019-03-29 02:08:32,682 INFO L168 Benchmark]: RCFGBuilder took 177.12 ms. Allocated memory is still 670.6 MB. Free memory was 634.1 MB in the beginning and 622.4 MB in the end (delta: 11.7 MB). Peak memory consumption was 11.7 MB. Max. memory is 50.3 GB. 11.01/5.24 [2019-03-29 02:08:32,682 INFO L168 Benchmark]: BlockEncodingV2 took 92.46 ms. Allocated memory is still 670.6 MB. Free memory was 622.4 MB in the beginning and 615.9 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 50.3 GB. 11.01/5.24 [2019-03-29 02:08:32,683 INFO L168 Benchmark]: TraceAbstraction took 96.61 ms. Allocated memory is still 670.6 MB. Free memory was 615.9 MB in the beginning and 610.5 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 50.3 GB. 11.01/5.24 [2019-03-29 02:08:32,684 INFO L168 Benchmark]: BuchiAutomizer took 61.24 ms. Allocated memory is still 670.6 MB. Free memory was 609.2 MB in the beginning and 605.1 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 50.3 GB. 11.01/5.24 [2019-03-29 02:08:32,688 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### 11.01/5.24 --- Results --- 11.01/5.24 * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: 11.01/5.24 - StatisticsResult: Initial Icfg 11.01/5.24 6 locations, 7 edges 11.01/5.24 - StatisticsResult: Encoded RCFG 11.01/5.24 0 locations, 0 edges 11.01/5.24 * Results from de.uni_freiburg.informatik.ultimate.core: 11.01/5.24 - StatisticsResult: Toolchain Benchmarks 11.01/5.24 Benchmark results are: 11.01/5.24 * CDTParser took 0.18 ms. Allocated memory is still 649.6 MB. Free memory is still 580.0 MB. There was no memory consumed. Max. memory is 50.3 GB. 11.01/5.24 * CACSL2BoogieTranslator took 222.93 ms. Allocated memory is still 649.6 MB. Free memory was 559.5 MB in the beginning and 550.0 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 50.3 GB. 11.01/5.24 * Boogie Procedure Inliner took 97.95 ms. Allocated memory was 649.6 MB in the beginning and 670.6 MB in the end (delta: 21.0 MB). Free memory was 550.0 MB in the beginning and 637.2 MB in the end (delta: -87.1 MB). Peak memory consumption was 20.1 MB. Max. memory is 50.3 GB. 11.01/5.24 * Boogie Preprocessor took 19.79 ms. Allocated memory is still 670.6 MB. Free memory was 637.2 MB in the beginning and 634.1 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 50.3 GB. 11.01/5.24 * RCFGBuilder took 177.12 ms. Allocated memory is still 670.6 MB. Free memory was 634.1 MB in the beginning and 622.4 MB in the end (delta: 11.7 MB). Peak memory consumption was 11.7 MB. Max. memory is 50.3 GB. 11.01/5.24 * BlockEncodingV2 took 92.46 ms. Allocated memory is still 670.6 MB. Free memory was 622.4 MB in the beginning and 615.9 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 50.3 GB. 11.01/5.24 * TraceAbstraction took 96.61 ms. Allocated memory is still 670.6 MB. Free memory was 615.9 MB in the beginning and 610.5 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 50.3 GB. 11.01/5.24 * BuchiAutomizer took 61.24 ms. Allocated memory is still 670.6 MB. Free memory was 609.2 MB in the beginning and 605.1 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 50.3 GB. 11.01/5.24 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: 11.01/5.24 - AllSpecificationsHoldResult: All specifications hold 11.01/5.24 We were not able to verify any specifiation because the program does not contain any specification. 11.01/5.24 - StatisticsResult: Ultimate Automizer benchmark data 11.01/5.24 CFG has 0 procedures, 0 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=0occurred 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, 0 LocationsWithAnnotation, 0 PreInvPairs, 0 NumberOfFragments, 0 HoareAnnotationTreeSize, 0 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 0 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: No data available, ReuseStatistics: No data available 11.01/5.24 - StatisticsResult: Constructed decomposition of program 11.01/5.24 Trivial decomposition. There is no loop in your program. 11.01/5.24 - StatisticsResult: Timing statistics 11.01/5.24 BüchiAutomizer plugin needed 0.0s and 0 iterations. TraceHistogramMax:0. Analysis of lassos took 0.0s. 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: nont0 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 11.01/5.24 - TerminationAnalysisResult: Termination proven 11.01/5.24 Buchi Automizer proved that your program is terminating 11.01/5.24 RESULT: Ultimate proved your program to be correct! 11.01/5.24 !SESSION 2019-03-29 02:08:28.610 ----------------------------------------------- 11.01/5.24 eclipse.buildId=unknown 11.01/5.24 java.version=1.8.0_181 11.01/5.24 java.vendor=Oracle Corporation 11.01/5.24 BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US 11.01/5.24 Framework arguments: -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -i /export/starexec/sandbox2/benchmark/theBenchmark.c 11.01/5.24 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 11.01/5.24 11.01/5.24 !ENTRY org.eclipse.core.resources 2 10035 2019-03-29 02:08:32.921 11.01/5.24 !MESSAGE The workspace will exit with unsaved changes in this session. 11.01/5.24 Received shutdown request... 11.01/5.24 Ultimate: 11.01/5.24 GTK+ Version Check 11.01/5.24 EOF