24.90/20.01 YES 24.90/20.01 24.90/20.01 Ultimate: Cannot open display: 24.90/20.01 This is Ultimate 0.1.24-8dc7c08-m 24.90/20.01 [2019-03-28 12:01:49,005 INFO L170 SettingsManager]: Resetting all preferences to default values... 24.90/20.01 [2019-03-28 12:01:49,009 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values 24.90/20.01 [2019-03-28 12:01:49,022 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 24.90/20.01 [2019-03-28 12:01:49,022 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values 24.90/20.01 [2019-03-28 12:01:49,023 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values 24.90/20.01 [2019-03-28 12:01:49,024 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values 24.90/20.01 [2019-03-28 12:01:49,026 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values 24.90/20.01 [2019-03-28 12:01:49,027 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values 24.90/20.01 [2019-03-28 12:01:49,028 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values 24.90/20.01 [2019-03-28 12:01:49,029 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 24.90/20.01 [2019-03-28 12:01:49,029 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values 24.90/20.01 [2019-03-28 12:01:49,030 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values 24.90/20.01 [2019-03-28 12:01:49,031 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values 24.90/20.01 [2019-03-28 12:01:49,032 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values 24.90/20.01 [2019-03-28 12:01:49,033 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values 24.90/20.01 [2019-03-28 12:01:49,034 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values 24.90/20.01 [2019-03-28 12:01:49,036 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values 24.90/20.01 [2019-03-28 12:01:49,038 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values 24.90/20.01 [2019-03-28 12:01:49,039 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values 24.90/20.01 [2019-03-28 12:01:49,040 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values 24.90/20.01 [2019-03-28 12:01:49,041 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values 24.90/20.01 [2019-03-28 12:01:49,043 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 24.90/20.01 [2019-03-28 12:01:49,043 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... 24.90/20.01 [2019-03-28 12:01:49,044 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values 24.90/20.01 [2019-03-28 12:01:49,044 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values 24.90/20.01 [2019-03-28 12:01:49,045 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values 24.90/20.01 [2019-03-28 12:01:49,046 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... 24.90/20.01 [2019-03-28 12:01:49,046 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values 24.90/20.01 [2019-03-28 12:01:49,047 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values 24.90/20.01 [2019-03-28 12:01:49,047 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values 24.90/20.01 [2019-03-28 12:01:49,048 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values 24.90/20.01 [2019-03-28 12:01:49,049 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... 24.90/20.01 [2019-03-28 12:01:49,049 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values 24.90/20.01 [2019-03-28 12:01:49,050 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 24.90/20.01 [2019-03-28 12:01:49,050 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... 24.90/20.01 [2019-03-28 12:01:49,050 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values 24.90/20.01 [2019-03-28 12:01:49,051 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values 24.90/20.01 [2019-03-28 12:01:49,052 INFO L181 SettingsManager]: Finished resetting all preferences to default values... 24.90/20.01 [2019-03-28 12:01:49,052 INFO L98 SettingsManager]: Beginning loading settings from /export/starexec/sandbox2/solver/bin/./../termcomp2017.epf 24.90/20.01 [2019-03-28 12:01:49,087 INFO L110 SettingsManager]: Loading preferences was successful 24.90/20.01 [2019-03-28 12:01:49,087 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: 24.90/20.01 [2019-03-28 12:01:49,088 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: 24.90/20.01 [2019-03-28 12:01:49,088 INFO L133 SettingsManager]: * Rewrite not-equals=true 24.90/20.01 [2019-03-28 12:01:49,089 INFO L133 SettingsManager]: * Create parallel compositions if possible=false 24.90/20.01 [2019-03-28 12:01:49,089 INFO L133 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE 24.90/20.01 [2019-03-28 12:01:49,089 INFO L133 SettingsManager]: * Use SBE=true 24.90/20.01 [2019-03-28 12:01:49,089 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: 24.90/20.01 [2019-03-28 12:01:49,089 INFO L133 SettingsManager]: * Use old map elimination=false 24.90/20.01 [2019-03-28 12:01:49,090 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false 24.90/20.01 [2019-03-28 12:01:49,090 INFO L133 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION 24.90/20.01 [2019-03-28 12:01:49,090 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true 24.90/20.01 [2019-03-28 12:01:49,090 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES 24.90/20.01 [2019-03-28 12:01:49,090 INFO L133 SettingsManager]: * Construct termination proof for TermComp=true 24.90/20.01 [2019-03-28 12:01:49,090 INFO L133 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 24.90/20.01 [2019-03-28 12:01:49,091 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: 24.90/20.01 [2019-03-28 12:01:49,091 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false 24.90/20.01 [2019-03-28 12:01:49,091 INFO L133 SettingsManager]: * Check division by zero=IGNORE 24.90/20.01 [2019-03-28 12:01:49,091 INFO L133 SettingsManager]: * Check if freed pointer was valid=false 24.90/20.01 [2019-03-28 12:01:49,091 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false 24.90/20.01 [2019-03-28 12:01:49,091 INFO L133 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE 24.90/20.01 [2019-03-28 12:01:49,092 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: 24.90/20.01 [2019-03-28 12:01:49,092 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements 24.90/20.01 [2019-03-28 12:01:49,092 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump 24.90/20.01 [2019-03-28 12:01:49,092 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 24.90/20.01 [2019-03-28 12:01:49,092 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: 24.90/20.01 [2019-03-28 12:01:49,093 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles 24.90/20.01 [2019-03-28 12:01:49,093 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL 24.90/20.01 [2019-03-28 12:01:49,093 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 24.90/20.01 [2019-03-28 12:01:49,119 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp 24.90/20.01 [2019-03-28 12:01:49,173 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized 24.90/20.01 [2019-03-28 12:01:49,177 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. 24.90/20.01 [2019-03-28 12:01:49,178 INFO L271 PluginConnector]: Initializing CDTParser... 24.90/20.01 [2019-03-28 12:01:49,178 INFO L276 PluginConnector]: CDTParser initialized 24.90/20.01 [2019-03-28 12:01:49,179 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox2/benchmark/theBenchmark.c 24.90/20.01 [2019-03-28 12:01:49,260 INFO L221 CDTParser]: Created temporary CDT project at /export/starexec/sandbox2/tmp/29ea270eb0d5449cb3924c364018a116/FLAG385900f55 24.90/20.01 [2019-03-28 12:01:49,817 INFO L307 CDTParser]: Found 1 translation units. 24.90/20.01 [2019-03-28 12:01:49,818 INFO L161 CDTParser]: Scanning /export/starexec/sandbox2/benchmark/theBenchmark.c 24.90/20.01 [2019-03-28 12:01:49,826 INFO L355 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox2/tmp/29ea270eb0d5449cb3924c364018a116/FLAG385900f55 24.90/20.01 [2019-03-28 12:01:50,214 INFO L363 CDTParser]: Successfully deleted /export/starexec/sandbox2/tmp/29ea270eb0d5449cb3924c364018a116 24.90/20.01 [2019-03-28 12:01:50,226 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### 24.90/20.01 [2019-03-28 12:01:50,228 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. 24.90/20.01 [2019-03-28 12:01:50,229 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- 24.90/20.01 [2019-03-28 12:01:50,229 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... 24.90/20.01 [2019-03-28 12:01:50,232 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized 24.90/20.01 [2019-03-28 12:01:50,233 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.03 12:01:50" (1/1) ... 24.90/20.01 [2019-03-28 12:01:50,236 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e7f1711 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:01:50, skipping insertion in model container 24.90/20.01 [2019-03-28 12:01:50,237 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.03 12:01:50" (1/1) ... 24.90/20.01 [2019-03-28 12:01:50,244 INFO L145 MainTranslator]: Starting translation in SV-COMP mode 24.90/20.01 [2019-03-28 12:01:50,261 INFO L176 MainTranslator]: Built tables and reachable declarations 24.90/20.01 [2019-03-28 12:01:50,416 INFO L206 PostProcessor]: Analyzing one entry point: main 24.90/20.01 [2019-03-28 12:01:50,420 INFO L191 MainTranslator]: Completed pre-run 24.90/20.01 [2019-03-28 12:01:50,436 INFO L206 PostProcessor]: Analyzing one entry point: main 24.90/20.01 [2019-03-28 12:01:50,450 INFO L195 MainTranslator]: Completed translation 24.90/20.01 [2019-03-28 12:01:50,450 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:01:50 WrapperNode 24.90/20.01 [2019-03-28 12:01:50,450 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- 24.90/20.01 [2019-03-28 12:01:50,451 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- 24.90/20.01 [2019-03-28 12:01:50,451 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... 24.90/20.01 [2019-03-28 12:01:50,452 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized 24.90/20.01 [2019-03-28 12:01:50,515 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:01:50" (1/1) ... 24.90/20.01 [2019-03-28 12:01:50,523 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:01:50" (1/1) ... 24.90/20.01 [2019-03-28 12:01:50,543 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- 24.90/20.01 [2019-03-28 12:01:50,543 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- 24.90/20.01 [2019-03-28 12:01:50,543 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... 24.90/20.01 [2019-03-28 12:01:50,543 INFO L276 PluginConnector]: Boogie Preprocessor initialized 24.90/20.01 [2019-03-28 12:01:50,553 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:01:50" (1/1) ... 24.90/20.01 [2019-03-28 12:01:50,553 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:01:50" (1/1) ... 24.90/20.01 [2019-03-28 12:01:50,554 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:01:50" (1/1) ... 24.90/20.01 [2019-03-28 12:01:50,554 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:01:50" (1/1) ... 24.90/20.01 [2019-03-28 12:01:50,556 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:01:50" (1/1) ... 24.90/20.01 [2019-03-28 12:01:50,561 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:01:50" (1/1) ... 24.90/20.01 [2019-03-28 12:01:50,562 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:01:50" (1/1) ... 24.90/20.01 [2019-03-28 12:01:50,563 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- 24.90/20.01 [2019-03-28 12:01:50,563 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- 24.90/20.01 [2019-03-28 12:01:50,563 INFO L271 PluginConnector]: Initializing RCFGBuilder... 24.90/20.01 [2019-03-28 12:01:50,564 INFO L276 PluginConnector]: RCFGBuilder initialized 24.90/20.01 [2019-03-28 12:01:50,565 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:01:50" (1/1) ... 24.90/20.01 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 24.90/20.01 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 (exit command is (exit), workingDir is null) 24.90/20.01 Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 24.90/20.01 [2019-03-28 12:01:50,633 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start 24.90/20.01 [2019-03-28 12:01:50,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start 24.90/20.01 [2019-03-28 12:01:50,756 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) 24.90/20.01 [2019-03-28 12:01:50,756 INFO L286 CfgBuilder]: Removed 5 assue(true) statements. 24.90/20.01 [2019-03-28 12:01:50,758 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 12:01:50 BoogieIcfgContainer 24.90/20.01 [2019-03-28 12:01:50,758 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- 24.90/20.01 [2019-03-28 12:01:50,758 INFO L113 PluginConnector]: ------------------------BlockEncodingV2---------------------------- 24.90/20.01 [2019-03-28 12:01:50,758 INFO L271 PluginConnector]: Initializing BlockEncodingV2... 24.90/20.01 [2019-03-28 12:01:50,761 INFO L276 PluginConnector]: BlockEncodingV2 initialized 24.90/20.01 [2019-03-28 12:01:50,761 INFO L185 PluginConnector]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 12:01:50" (1/1) ... 24.90/20.01 [2019-03-28 12:01:50,777 INFO L313 BlockEncoder]: Initial Icfg 6 locations, 7 edges 24.90/20.01 [2019-03-28 12:01:50,778 INFO L258 BlockEncoder]: Using Remove infeasible edges 24.90/20.01 [2019-03-28 12:01:50,779 INFO L263 BlockEncoder]: Using Maximize final states 24.90/20.01 [2019-03-28 12:01:50,780 INFO L270 BlockEncoder]: Using Minimize states even if more edges are added than removed.=false 24.90/20.01 [2019-03-28 12:01:50,780 INFO L276 BlockEncoder]: Using Minimize states using LBE with the strategy=SINGLE 24.90/20.01 [2019-03-28 12:01:50,782 INFO L296 BlockEncoder]: Using Remove sink states 24.90/20.01 [2019-03-28 12:01:50,783 INFO L171 BlockEncoder]: Using Apply optimizations until nothing changes=true 24.90/20.01 [2019-03-28 12:01:50,783 INFO L179 BlockEncoder]: Using Rewrite not-equals 24.90/20.01 [2019-03-28 12:01:50,798 INFO L185 BlockEncoder]: Using Use SBE 24.90/20.01 [2019-03-28 12:01:50,812 INFO L200 BlockEncoder]: SBE split 1 edges 24.90/20.01 [2019-03-28 12:01:50,817 INFO L70 emoveInfeasibleEdges]: Removed 1 edges and 0 locations because of local infeasibility 24.90/20.01 [2019-03-28 12:01:50,819 INFO L71 MaximizeFinalStates]: 0 new accepting states 24.90/20.01 [2019-03-28 12:01:50,830 INFO L100 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding 24.90/20.01 [2019-03-28 12:01:50,832 INFO L70 RemoveSinkStates]: Removed 3 edges and 2 locations by removing sink states 24.90/20.01 [2019-03-28 12:01:50,833 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility 24.90/20.01 [2019-03-28 12:01:50,834 INFO L71 MaximizeFinalStates]: 0 new accepting states 24.90/20.01 [2019-03-28 12:01:50,834 INFO L100 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding 24.90/20.01 [2019-03-28 12:01:50,834 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states 24.90/20.01 [2019-03-28 12:01:50,834 INFO L313 BlockEncoder]: Encoded RCFG 2 locations, 2 edges 24.90/20.01 [2019-03-28 12:01:50,835 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 28.03 12:01:50 BasicIcfg 24.90/20.01 [2019-03-28 12:01:50,835 INFO L132 PluginConnector]: ------------------------ END BlockEncodingV2---------------------------- 24.90/20.01 [2019-03-28 12:01:50,836 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- 24.90/20.01 [2019-03-28 12:01:50,836 INFO L271 PluginConnector]: Initializing TraceAbstraction... 24.90/20.01 [2019-03-28 12:01:50,839 INFO L276 PluginConnector]: TraceAbstraction initialized 24.90/20.01 [2019-03-28 12:01:50,839 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.03 12:01:50" (1/4) ... 24.90/20.01 [2019-03-28 12:01:50,840 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b07d1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.03 12:01:50, skipping insertion in model container 24.90/20.01 [2019-03-28 12:01:50,840 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:01:50" (2/4) ... 24.90/20.01 [2019-03-28 12:01:50,841 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b07d1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.03 12:01:50, skipping insertion in model container 24.90/20.01 [2019-03-28 12:01:50,841 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 12:01:50" (3/4) ... 24.90/20.01 [2019-03-28 12:01:50,841 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b07d1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 12:01:50, skipping insertion in model container 24.90/20.01 [2019-03-28 12:01:50,841 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 28.03 12:01:50" (4/4) ... 24.90/20.01 [2019-03-28 12:01:50,843 INFO L112 eAbstractionObserver]: Analyzing ICFG theBenchmark.c_BEv2 24.90/20.01 [2019-03-28 12:01:50,852 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION 24.90/20.01 [2019-03-28 12:01:50,865 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. 24.90/20.01 [2019-03-28 12:01:50,882 INFO L257 AbstractCegarLoop]: Starting to check reachability of 0 error locations. 24.90/20.01 [2019-03-28 12:01:50,911 INFO L133 ementStrategyFactory]: Using default assertion order modulation 24.90/20.01 [2019-03-28 12:01:50,912 INFO L382 AbstractCegarLoop]: Interprodecural is true 24.90/20.01 [2019-03-28 12:01:50,912 INFO L383 AbstractCegarLoop]: Hoare is true 24.90/20.01 [2019-03-28 12:01:50,912 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates 24.90/20.01 [2019-03-28 12:01:50,912 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE 24.90/20.01 [2019-03-28 12:01:50,912 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION 24.90/20.01 [2019-03-28 12:01:50,912 INFO L387 AbstractCegarLoop]: Difference is false 24.90/20.01 [2019-03-28 12:01:50,912 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA 24.90/20.01 [2019-03-28 12:01:50,913 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== 24.90/20.01 [2019-03-28 12:01:50,926 INFO L276 IsEmpty]: Start isEmpty. Operand 2 states. 24.90/20.01 [2019-03-28 12:01:50,932 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. 24.90/20.01 [2019-03-28 12:01:50,935 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 2 states. 24.90/20.01 [2019-03-28 12:01:50,984 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. 24.90/20.01 [2019-03-28 12:01:50,985 INFO L451 ceAbstractionStarter]: At program point L25-2(lines 25 29) the Hoare annotation is: true 24.90/20.01 [2019-03-28 12:01:50,993 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 12:01:50 BasicIcfg 24.90/20.01 [2019-03-28 12:01:50,993 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- 24.90/20.01 [2019-03-28 12:01:50,993 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- 24.90/20.01 [2019-03-28 12:01:50,994 INFO L271 PluginConnector]: Initializing BuchiAutomizer... 24.90/20.01 [2019-03-28 12:01:50,997 INFO L276 PluginConnector]: BuchiAutomizer initialized 24.90/20.01 [2019-03-28 12:01:50,998 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 24.90/20.01 [2019-03-28 12:01:50,998 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.03 12:01:50" (1/5) ... 24.90/20.01 [2019-03-28 12:01:50,998 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4f54c79d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.03 12:01:50, skipping insertion in model container 24.90/20.01 [2019-03-28 12:01:50,999 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 24.90/20.01 [2019-03-28 12:01:50,999 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:01:50" (2/5) ... 24.90/20.01 [2019-03-28 12:01:50,999 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4f54c79d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.03 12:01:50, skipping insertion in model container 24.90/20.01 [2019-03-28 12:01:50,999 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 24.90/20.01 [2019-03-28 12:01:50,999 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 12:01:50" (3/5) ... 24.90/20.01 [2019-03-28 12:01:51,000 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4f54c79d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.03 12:01:51, skipping insertion in model container 24.90/20.01 [2019-03-28 12:01:51,000 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 24.90/20.01 [2019-03-28 12:01:51,000 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 28.03 12:01:50" (4/5) ... 24.90/20.01 [2019-03-28 12:01:51,000 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4f54c79d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.03 12:01:51, skipping insertion in model container 24.90/20.01 [2019-03-28 12:01:51,001 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 24.90/20.01 [2019-03-28 12:01:51,001 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 12:01:50" (5/5) ... 24.90/20.01 [2019-03-28 12:01:51,002 INFO L375 chiAutomizerObserver]: Analyzing ICFG theBenchmark.c_BEv2 24.90/20.01 [2019-03-28 12:01:51,030 INFO L133 ementStrategyFactory]: Using default assertion order modulation 24.90/20.01 [2019-03-28 12:01:51,030 INFO L374 BuchiCegarLoop]: Interprodecural is true 24.90/20.01 [2019-03-28 12:01:51,030 INFO L375 BuchiCegarLoop]: Hoare is true 24.90/20.01 [2019-03-28 12:01:51,030 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates 24.90/20.01 [2019-03-28 12:01:51,030 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE 24.90/20.01 [2019-03-28 12:01:51,031 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION 24.90/20.01 [2019-03-28 12:01:51,031 INFO L379 BuchiCegarLoop]: Difference is false 24.90/20.01 [2019-03-28 12:01:51,031 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA 24.90/20.01 [2019-03-28 12:01:51,031 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== 24.90/20.01 [2019-03-28 12:01:51,035 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2 states. 24.90/20.01 [2019-03-28 12:01:51,053 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 24.90/20.01 [2019-03-28 12:01:51,054 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 24.90/20.01 [2019-03-28 12:01:51,054 INFO L119 BuchiIsEmpty]: Starting construction of run 24.90/20.01 [2019-03-28 12:01:51,059 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] 24.90/20.01 [2019-03-28 12:01:51,059 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] 24.90/20.01 [2019-03-28 12:01:51,060 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ 24.90/20.01 [2019-03-28 12:01:51,060 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2 states. 24.90/20.01 [2019-03-28 12:01:51,060 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 24.90/20.01 [2019-03-28 12:01:51,060 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 24.90/20.01 [2019-03-28 12:01:51,061 INFO L119 BuchiIsEmpty]: Starting construction of run 24.90/20.01 [2019-03-28 12:01:51,061 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] 24.90/20.01 [2019-03-28 12:01:51,061 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] 24.90/20.01 [2019-03-28 12:01:51,066 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue [18] ULTIMATE.startENTRY-->L25-2: Formula: (and (= v_ULTIMATE.start_main_~y~0_1 |v_ULTIMATE.start_main_#t~nondet1_4|) (= v_ULTIMATE.start_main_~n~0_1 |v_ULTIMATE.start_main_#t~nondet3_4|) (= v_ULTIMATE.start_main_~x~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|) (= v_ULTIMATE.start_main_~z~0_1 |v_ULTIMATE.start_main_#t~nondet2_4|)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_1|, ULTIMATE.start_main_#t~nondet2=|v_ULTIMATE.start_main_#t~nondet2_1|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_2|, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_1|, ULTIMATE.start_main_~n~0=v_ULTIMATE.start_main_~n~0_1, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_1, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_1, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_1} AuxVars[|v_ULTIMATE.start_main_#t~nondet2_4|, |v_ULTIMATE.start_main_#t~nondet1_4|, |v_ULTIMATE.start_main_#t~nondet3_4|, |v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_#t~nondet2, ULTIMATE.start_main_#res, ULTIMATE.start_main_#t~nondet3, ULTIMATE.start_main_~n~0, ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~z~0, ULTIMATE.start_main_~x~0] 4#L25-2true 24.90/20.01 [2019-03-28 12:01:51,067 INFO L796 eck$LassoCheckResult]: Loop: 4#L25-2true [22] L25-2-->L25-2: Formula: (and (= v_ULTIMATE.start_main_~y~0_5 v_ULTIMATE.start_main_~z~0_5) (= v_ULTIMATE.start_main_~z~0_4 (+ v_ULTIMATE.start_main_~z~0_5 1)) (<= 0 (+ v_ULTIMATE.start_main_~x~0_6 v_ULTIMATE.start_main_~y~0_6)) (<= v_ULTIMATE.start_main_~x~0_6 v_ULTIMATE.start_main_~n~0_5) (= v_ULTIMATE.start_main_~x~0_5 (+ (* 2 v_ULTIMATE.start_main_~x~0_6) v_ULTIMATE.start_main_~y~0_6))) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_6, ULTIMATE.start_main_~n~0=v_ULTIMATE.start_main_~n~0_5, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_5, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_6} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_5, ULTIMATE.start_main_~n~0=v_ULTIMATE.start_main_~n~0_5, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_4, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_5} AuxVars[] AssignedVars[ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~z~0, ULTIMATE.start_main_~x~0] 4#L25-2true 24.90/20.01 [2019-03-28 12:01:51,073 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 24.90/20.01 [2019-03-28 12:01:51,074 INFO L82 PathProgramCache]: Analyzing trace with hash 49, now seen corresponding path program 1 times 24.90/20.01 [2019-03-28 12:01:51,076 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 24.90/20.01 [2019-03-28 12:01:51,076 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 24.90/20.01 [2019-03-28 12:01:51,097 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 24.90/20.01 [2019-03-28 12:01:51,097 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 24.90/20.01 [2019-03-28 12:01:51,097 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 24.90/20.01 [2019-03-28 12:01:51,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 24.90/20.01 [2019-03-28 12:01:51,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 24.90/20.01 [2019-03-28 12:01:51,142 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 24.90/20.01 [2019-03-28 12:01:51,142 INFO L82 PathProgramCache]: Analyzing trace with hash 53, now seen corresponding path program 1 times 24.90/20.01 [2019-03-28 12:01:51,142 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 24.90/20.01 [2019-03-28 12:01:51,142 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 24.90/20.01 [2019-03-28 12:01:51,143 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 24.90/20.01 [2019-03-28 12:01:51,143 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 24.90/20.01 [2019-03-28 12:01:51,144 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 24.90/20.01 [2019-03-28 12:01:51,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 24.90/20.01 [2019-03-28 12:01:51,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 24.90/20.01 [2019-03-28 12:01:51,166 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 24.90/20.01 [2019-03-28 12:01:51,166 INFO L82 PathProgramCache]: Analyzing trace with hash 1541, now seen corresponding path program 1 times 24.90/20.01 [2019-03-28 12:01:51,166 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 24.90/20.01 [2019-03-28 12:01:51,167 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 24.90/20.01 [2019-03-28 12:01:51,168 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 24.90/20.01 [2019-03-28 12:01:51,168 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 24.90/20.01 [2019-03-28 12:01:51,168 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 24.90/20.01 [2019-03-28 12:01:51,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 24.90/20.01 [2019-03-28 12:01:51,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 24.90/20.01 [2019-03-28 12:01:51,245 INFO L216 LassoAnalysis]: Preferences: 24.90/20.01 [2019-03-28 12:01:51,246 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 24.90/20.01 [2019-03-28 12:01:51,246 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 24.90/20.01 [2019-03-28 12:01:51,246 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 24.90/20.01 [2019-03-28 12:01:51,246 INFO L127 ssoRankerPreferences]: Use exernal solver: true 24.90/20.01 [2019-03-28 12:01:51,247 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 24.90/20.01 [2019-03-28 12:01:51,247 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 24.90/20.01 [2019-03-28 12:01:51,247 INFO L130 ssoRankerPreferences]: Path of dumped script: 24.90/20.01 [2019-03-28 12:01:51,247 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop 24.90/20.01 [2019-03-28 12:01:51,247 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 24.90/20.01 [2019-03-28 12:01:51,248 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 24.90/20.01 [2019-03-28 12:01:51,266 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 24.90/20.01 [2019-03-28 12:01:51,355 INFO L300 LassoAnalysis]: Preprocessing complete. 24.90/20.01 [2019-03-28 12:01:51,356 INFO L412 LassoAnalysis]: Checking for nontermination... 24.90/20.01 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 24.90/20.01 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 24.90/20.01 Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 24.90/20.01 [2019-03-28 12:01:51,364 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 24.90/20.01 [2019-03-28 12:01:51,364 INFO L163 nArgumentSynthesizer]: Using integer mode. 24.90/20.01 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 24.90/20.01 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 24.90/20.01 Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 24.90/20.01 [2019-03-28 12:01:51,401 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true 24.90/20.01 [2019-03-28 12:01:51,401 INFO L163 nArgumentSynthesizer]: Using integer mode. 24.90/20.01 [2019-03-28 12:02:03,416 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. 24.90/20.01 [2019-03-28 12:02:03,420 INFO L216 LassoAnalysis]: Preferences: 24.90/20.01 [2019-03-28 12:02:03,420 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 24.90/20.01 [2019-03-28 12:02:03,421 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 24.90/20.01 [2019-03-28 12:02:03,421 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 24.90/20.01 [2019-03-28 12:02:03,421 INFO L127 ssoRankerPreferences]: Use exernal solver: false 24.90/20.01 [2019-03-28 12:02:03,421 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 24.90/20.01 [2019-03-28 12:02:03,421 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 24.90/20.01 [2019-03-28 12:02:03,421 INFO L130 ssoRankerPreferences]: Path of dumped script: 24.90/20.01 [2019-03-28 12:02:03,421 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop 24.90/20.01 [2019-03-28 12:02:03,422 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 24.90/20.01 [2019-03-28 12:02:03,422 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 24.90/20.01 [2019-03-28 12:02:03,423 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 24.90/20.01 [2019-03-28 12:02:03,496 INFO L300 LassoAnalysis]: Preprocessing complete. 24.90/20.01 [2019-03-28 12:02:03,502 INFO L497 LassoAnalysis]: Using template 'affine'. 24.90/20.01 [2019-03-28 12:02:03,503 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 24.90/20.01 Termination analysis: LINEAR_WITH_GUESSES 24.90/20.01 Number of strict supporting invariants: 0 24.90/20.01 Number of non-strict supporting invariants: 1 24.90/20.01 Consider only non-deceasing supporting invariants: true 24.90/20.01 Simplify termination arguments: true 24.90/20.01 Simplify supporting invariants: trueOverapproximate stem: false 24.90/20.01 [2019-03-28 12:02:03,505 INFO L339 nArgumentSynthesizer]: Template has degree 0. 24.90/20.01 [2019-03-28 12:02:03,505 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 24.90/20.01 [2019-03-28 12:02:03,506 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 24.90/20.01 [2019-03-28 12:02:03,506 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 24.90/20.01 [2019-03-28 12:02:03,506 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 24.90/20.01 [2019-03-28 12:02:03,509 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 24.90/20.01 [2019-03-28 12:02:03,510 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 24.90/20.01 [2019-03-28 12:02:03,524 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 24.90/20.01 [2019-03-28 12:02:03,525 INFO L497 LassoAnalysis]: Using template '2-nested'. 24.90/20.01 [2019-03-28 12:02:03,525 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 24.90/20.01 Termination analysis: LINEAR_WITH_GUESSES 24.90/20.01 Number of strict supporting invariants: 0 24.90/20.01 Number of non-strict supporting invariants: 1 24.90/20.01 Consider only non-deceasing supporting invariants: true 24.90/20.01 Simplify termination arguments: true 24.90/20.01 Simplify supporting invariants: trueOverapproximate stem: false 24.90/20.01 [2019-03-28 12:02:03,526 INFO L339 nArgumentSynthesizer]: Template has degree 0. 24.90/20.01 [2019-03-28 12:02:03,527 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 24.90/20.01 [2019-03-28 12:02:03,527 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 24.90/20.01 [2019-03-28 12:02:03,527 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 24.90/20.01 [2019-03-28 12:02:03,527 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 24.90/20.01 [2019-03-28 12:02:03,529 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 24.90/20.01 [2019-03-28 12:02:03,530 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 24.90/20.01 [2019-03-28 12:02:03,545 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 24.90/20.01 [2019-03-28 12:02:03,546 INFO L497 LassoAnalysis]: Using template '3-nested'. 24.90/20.01 [2019-03-28 12:02:03,546 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 24.90/20.01 Termination analysis: LINEAR_WITH_GUESSES 24.90/20.01 Number of strict supporting invariants: 0 24.90/20.01 Number of non-strict supporting invariants: 1 24.90/20.01 Consider only non-deceasing supporting invariants: true 24.90/20.01 Simplify termination arguments: true 24.90/20.01 Simplify supporting invariants: trueOverapproximate stem: false 24.90/20.01 [2019-03-28 12:02:03,547 INFO L339 nArgumentSynthesizer]: Template has degree 0. 24.90/20.01 [2019-03-28 12:02:03,547 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 24.90/20.01 [2019-03-28 12:02:03,548 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 24.90/20.01 [2019-03-28 12:02:03,548 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 24.90/20.01 [2019-03-28 12:02:03,548 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 24.90/20.01 [2019-03-28 12:02:03,551 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 24.90/20.01 [2019-03-28 12:02:03,551 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 24.90/20.01 [2019-03-28 12:02:03,574 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. 24.90/20.01 [2019-03-28 12:02:03,600 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. 24.90/20.01 [2019-03-28 12:02:03,601 INFO L444 ModelExtractionUtils]: 6 out of 16 variables were initially zero. Simplification set additionally 0 variables to zero. 24.90/20.01 [2019-03-28 12:02:03,603 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... 24.90/20.01 [2019-03-28 12:02:03,603 INFO L440 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. 24.90/20.01 [2019-03-28 12:02:03,604 INFO L518 LassoAnalysis]: Proved termination. 24.90/20.01 [2019-03-28 12:02:03,604 INFO L520 LassoAnalysis]: Termination argument consisting of: 24.90/20.01 Ranking function 3-nested ranking function: 24.90/20.01 f0 = -2*ULTIMATE.start_main_~z~0 - 2*ULTIMATE.start_main_~x~0 + 1 24.90/20.01 f1 = -2*ULTIMATE.start_main_~y~0 - 2*ULTIMATE.start_main_~x~0 + 1 24.90/20.01 f2 = 2*ULTIMATE.start_main_~n~0 - 2*ULTIMATE.start_main_~x~0 + 1 24.90/20.01 Supporting invariants [] 24.90/20.01 [2019-03-28 12:02:03,606 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed 24.90/20.01 [2019-03-28 12:02:03,649 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 24.90/20.01 [2019-03-28 12:02:03,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat 24.90/20.01 [2019-03-28 12:02:03,662 INFO L256 TraceCheckSpWp]: Trace formula consists of 10 conjuncts, 2 conjunts are in the unsatisfiable core 24.90/20.01 [2019-03-28 12:02:03,663 INFO L279 TraceCheckSpWp]: Computing forward predicates... 24.90/20.01 [2019-03-28 12:02:03,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat 24.90/20.01 [2019-03-28 12:02:03,677 WARN L254 TraceCheckSpWp]: Trace formula consists of 11 conjuncts, 8 conjunts are in the unsatisfiable core 24.90/20.01 [2019-03-28 12:02:03,678 INFO L279 TraceCheckSpWp]: Computing forward predicates... 24.90/20.01 [2019-03-28 12:02:03,678 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. 24.90/20.01 [2019-03-28 12:02:03,718 INFO L98 LoopCannibalizer]: 2 predicates before loop cannibalization 2 predicates after loop cannibalization 24.90/20.01 [2019-03-28 12:02:03,724 INFO L152 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates 24.90/20.01 [2019-03-28 12:02:03,725 INFO L69 BuchiDifferenceNCSB]: Start buchiDifferenceNCSB. First operand 2 states. Second operand 2 states. 24.90/20.01 [2019-03-28 12:02:03,746 INFO L73 BuchiDifferenceNCSB]: Finished buchiDifferenceNCSB. First operand 2 states.. Second operand 2 states. Result 3 states and 3 transitions. Complement of second has 2 states. 24.90/20.01 [2019-03-28 12:02:03,747 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 2 states 1 stem states 0 non-accepting loop states 1 accepting loop states 24.90/20.01 [2019-03-28 12:02:03,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. 24.90/20.01 [2019-03-28 12:02:03,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 4 transitions. 24.90/20.01 [2019-03-28 12:02:03,751 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 4 transitions. Stem has 1 letters. Loop has 1 letters. 24.90/20.01 [2019-03-28 12:02:03,751 INFO L116 BuchiAccepts]: Finished buchiAccepts. 24.90/20.01 [2019-03-28 12:02:03,751 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 4 transitions. Stem has 2 letters. Loop has 1 letters. 24.90/20.01 [2019-03-28 12:02:03,751 INFO L116 BuchiAccepts]: Finished buchiAccepts. 24.90/20.01 [2019-03-28 12:02:03,752 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 4 transitions. Stem has 1 letters. Loop has 2 letters. 24.90/20.01 [2019-03-28 12:02:03,752 INFO L116 BuchiAccepts]: Finished buchiAccepts. 24.90/20.01 [2019-03-28 12:02:03,757 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 3 states and 3 transitions. 24.90/20.01 [2019-03-28 12:02:03,757 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 24.90/20.01 [2019-03-28 12:02:03,760 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 3 states to 0 states and 0 transitions. 24.90/20.01 [2019-03-28 12:02:03,761 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 24.90/20.01 [2019-03-28 12:02:03,761 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 24.90/20.01 [2019-03-28 12:02:03,762 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. 24.90/20.01 [2019-03-28 12:02:03,762 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. 24.90/20.01 [2019-03-28 12:02:03,762 INFO L706 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. 24.90/20.01 [2019-03-28 12:02:03,762 INFO L729 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. 24.90/20.01 [2019-03-28 12:02:03,763 INFO L609 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. 24.90/20.01 [2019-03-28 12:02:03,763 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ 24.90/20.01 [2019-03-28 12:02:03,763 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. 24.90/20.01 [2019-03-28 12:02:03,763 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 24.90/20.01 [2019-03-28 12:02:03,763 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true 24.90/20.01 [2019-03-28 12:02:03,769 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.03 12:02:03 BasicIcfg 24.90/20.01 [2019-03-28 12:02:03,769 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- 24.90/20.01 [2019-03-28 12:02:03,769 INFO L168 Benchmark]: Toolchain (without parser) took 13542.97 ms. Allocated memory is still 649.6 MB. Free memory was 559.8 MB in the beginning and 510.3 MB in the end (delta: 49.5 MB). Peak memory consumption was 49.5 MB. Max. memory is 50.3 GB. 24.90/20.01 [2019-03-28 12:02:03,771 INFO L168 Benchmark]: CDTParser took 0.17 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. 24.90/20.01 [2019-03-28 12:02:03,772 INFO L168 Benchmark]: CACSL2BoogieTranslator took 222.28 ms. Allocated memory is still 649.6 MB. Free memory was 559.8 MB in the beginning and 548.9 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 50.3 GB. 24.90/20.01 [2019-03-28 12:02:03,772 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.58 ms. Allocated memory is still 649.6 MB. Free memory was 548.9 MB in the beginning and 617.2 MB in the end (delta: -68.3 MB). Peak memory consumption was 20.2 MB. Max. memory is 50.3 GB. 24.90/20.01 [2019-03-28 12:02:03,773 INFO L168 Benchmark]: Boogie Preprocessor took 19.79 ms. Allocated memory is still 649.6 MB. Free memory was 617.2 MB in the beginning and 614.1 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 50.3 GB. 24.90/20.01 [2019-03-28 12:02:03,774 INFO L168 Benchmark]: RCFGBuilder took 194.73 ms. Allocated memory is still 649.6 MB. Free memory was 614.1 MB in the beginning and 600.4 MB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 50.3 GB. 24.90/20.01 [2019-03-28 12:02:03,774 INFO L168 Benchmark]: BlockEncodingV2 took 76.64 ms. Allocated memory is still 649.6 MB. Free memory was 600.4 MB in the beginning and 595.1 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 50.3 GB. 24.90/20.01 [2019-03-28 12:02:03,775 INFO L168 Benchmark]: TraceAbstraction took 157.07 ms. Allocated memory is still 649.6 MB. Free memory was 595.1 MB in the beginning and 585.6 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 50.3 GB. 24.90/20.01 [2019-03-28 12:02:03,775 INFO L168 Benchmark]: BuchiAutomizer took 12775.63 ms. Allocated memory is still 649.6 MB. Free memory was 585.6 MB in the beginning and 510.3 MB in the end (delta: 75.3 MB). Peak memory consumption was 75.3 MB. Max. memory is 50.3 GB. 24.90/20.01 [2019-03-28 12:02:03,780 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### 24.90/20.01 --- Results --- 24.90/20.01 * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: 24.90/20.01 - StatisticsResult: Initial Icfg 24.90/20.01 6 locations, 7 edges 24.90/20.01 - StatisticsResult: Encoded RCFG 24.90/20.01 2 locations, 2 edges 24.90/20.01 * Results from de.uni_freiburg.informatik.ultimate.core: 24.90/20.01 - StatisticsResult: Toolchain Benchmarks 24.90/20.01 Benchmark results are: 24.90/20.01 * CDTParser took 0.17 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. 24.90/20.01 * CACSL2BoogieTranslator took 222.28 ms. Allocated memory is still 649.6 MB. Free memory was 559.8 MB in the beginning and 548.9 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 50.3 GB. 24.90/20.01 * Boogie Procedure Inliner took 91.58 ms. Allocated memory is still 649.6 MB. Free memory was 548.9 MB in the beginning and 617.2 MB in the end (delta: -68.3 MB). Peak memory consumption was 20.2 MB. Max. memory is 50.3 GB. 24.90/20.01 * Boogie Preprocessor took 19.79 ms. Allocated memory is still 649.6 MB. Free memory was 617.2 MB in the beginning and 614.1 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 50.3 GB. 24.90/20.01 * RCFGBuilder took 194.73 ms. Allocated memory is still 649.6 MB. Free memory was 614.1 MB in the beginning and 600.4 MB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 50.3 GB. 24.90/20.01 * BlockEncodingV2 took 76.64 ms. Allocated memory is still 649.6 MB. Free memory was 600.4 MB in the beginning and 595.1 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 50.3 GB. 24.90/20.01 * TraceAbstraction took 157.07 ms. Allocated memory is still 649.6 MB. Free memory was 595.1 MB in the beginning and 585.6 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 50.3 GB. 24.90/20.01 * BuchiAutomizer took 12775.63 ms. Allocated memory is still 649.6 MB. Free memory was 585.6 MB in the beginning and 510.3 MB in the end (delta: 75.3 MB). Peak memory consumption was 75.3 MB. Max. memory is 50.3 GB. 24.90/20.01 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: 24.90/20.01 - AllSpecificationsHoldResult: All specifications hold 24.90/20.01 We were not able to verify any specifiation because the program does not contain any specification. 24.90/20.01 - InvariantResult [Line: 25]: Loop Invariant 24.90/20.01 Derived loop invariant: 1 24.90/20.01 - StatisticsResult: Ultimate Automizer benchmark data 24.90/20.01 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 24.90/20.01 - StatisticsResult: Constructed decomposition of program 24.90/20.01 Your program was decomposed into 1 terminating modules (0 trivial, 0 deterministic, 1 nondeterministic). One nondeterministic module has 3-nested ranking function (if -2 * z + -2 * x + 1 > 0 then 2 else (if -2 * y + -2 * x + 1 > 0 then 1 else 0)), (if -2 * z + -2 * x + 1 > 0 then -2 * z + -2 * x + 1 else (if -2 * y + -2 * x + 1 > 0 then -2 * y + -2 * x + 1 else 2 * n + -2 * x + 1)) and consists of 2 locations. 24.90/20.01 - StatisticsResult: Timing statistics 24.90/20.01 BüchiAutomizer plugin needed 12.7s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 12.5s. 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: 2 SDtfs, 2 SDslu, 0 SDs, 0 SdLazy, 1 SolverSat, 1 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT1 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital25 mio100 ax100 hnf100 lsp100 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq172 hnf93 smp100 dnf100 smp100 tf104 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: sat Degree: 0 Time: 57ms VariablesStem: 0 VariablesLoop: 7 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 0 MotzkinApplications: 4 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 1 LassoNonterminationAnalysisTime: 12.0s 24.90/20.01 - TerminationAnalysisResult: Termination proven 24.90/20.01 Buchi Automizer proved that your program is terminating 24.90/20.01 RESULT: Ultimate proved your program to be correct! 24.90/20.01 !SESSION 2019-03-28 12:01:45.908 ----------------------------------------------- 24.90/20.01 eclipse.buildId=unknown 24.90/20.01 java.version=1.8.0_181 24.90/20.01 java.vendor=Oracle Corporation 24.90/20.01 BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US 24.90/20.01 Framework arguments: -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -i /export/starexec/sandbox2/benchmark/theBenchmark.c 24.90/20.01 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 24.90/20.01 24.90/20.01 !ENTRY org.eclipse.core.resources 2 10035 2019-03-28 12:02:04.012 24.90/20.01 !MESSAGE The workspace will exit with unsaved changes in this session. 24.90/20.01 Received shutdown request... 24.90/20.01 Ultimate: 24.90/20.01 GTK+ Version Check 24.90/20.01 EOF