15.78/9.74 YES 15.78/9.74 15.78/9.74 Ultimate: Cannot open display: 15.78/9.74 This is Ultimate 0.1.24-8dc7c08-m 15.78/9.74 [2019-03-28 12:04:31,918 INFO L170 SettingsManager]: Resetting all preferences to default values... 15.78/9.74 [2019-03-28 12:04:31,920 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values 15.78/9.74 [2019-03-28 12:04:31,931 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 15.78/9.74 [2019-03-28 12:04:31,931 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values 15.78/9.74 [2019-03-28 12:04:31,932 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values 15.78/9.74 [2019-03-28 12:04:31,933 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values 15.78/9.74 [2019-03-28 12:04:31,935 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values 15.78/9.74 [2019-03-28 12:04:31,936 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values 15.78/9.74 [2019-03-28 12:04:31,937 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values 15.78/9.74 [2019-03-28 12:04:31,938 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 15.78/9.74 [2019-03-28 12:04:31,938 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values 15.78/9.74 [2019-03-28 12:04:31,939 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values 15.78/9.74 [2019-03-28 12:04:31,940 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values 15.78/9.74 [2019-03-28 12:04:31,941 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values 15.78/9.74 [2019-03-28 12:04:31,942 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values 15.78/9.74 [2019-03-28 12:04:31,943 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values 15.78/9.74 [2019-03-28 12:04:31,944 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values 15.78/9.74 [2019-03-28 12:04:31,946 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values 15.78/9.74 [2019-03-28 12:04:31,947 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values 15.78/9.74 [2019-03-28 12:04:31,948 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values 15.78/9.74 [2019-03-28 12:04:31,950 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values 15.78/9.74 [2019-03-28 12:04:31,952 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 15.78/9.74 [2019-03-28 12:04:31,952 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... 15.78/9.74 [2019-03-28 12:04:31,952 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values 15.78/9.74 [2019-03-28 12:04:31,953 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values 15.78/9.74 [2019-03-28 12:04:31,953 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values 15.78/9.74 [2019-03-28 12:04:31,954 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... 15.78/9.74 [2019-03-28 12:04:31,954 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values 15.78/9.74 [2019-03-28 12:04:31,955 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values 15.78/9.74 [2019-03-28 12:04:31,956 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values 15.78/9.74 [2019-03-28 12:04:31,956 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values 15.78/9.74 [2019-03-28 12:04:31,957 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... 15.78/9.74 [2019-03-28 12:04:31,958 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values 15.78/9.74 [2019-03-28 12:04:31,958 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 15.78/9.74 [2019-03-28 12:04:31,958 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... 15.78/9.74 [2019-03-28 12:04:31,959 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values 15.78/9.74 [2019-03-28 12:04:31,960 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values 15.78/9.74 [2019-03-28 12:04:31,960 INFO L181 SettingsManager]: Finished resetting all preferences to default values... 15.78/9.74 [2019-03-28 12:04:31,960 INFO L98 SettingsManager]: Beginning loading settings from /export/starexec/sandbox/solver/bin/./../termcomp2017.epf 15.78/9.74 [2019-03-28 12:04:31,975 INFO L110 SettingsManager]: Loading preferences was successful 15.78/9.74 [2019-03-28 12:04:31,975 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: 15.78/9.74 [2019-03-28 12:04:31,976 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: 15.78/9.74 [2019-03-28 12:04:31,976 INFO L133 SettingsManager]: * Rewrite not-equals=true 15.78/9.74 [2019-03-28 12:04:31,977 INFO L133 SettingsManager]: * Create parallel compositions if possible=false 15.78/9.74 [2019-03-28 12:04:31,977 INFO L133 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE 15.78/9.74 [2019-03-28 12:04:31,977 INFO L133 SettingsManager]: * Use SBE=true 15.78/9.74 [2019-03-28 12:04:31,977 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: 15.78/9.74 [2019-03-28 12:04:31,977 INFO L133 SettingsManager]: * Use old map elimination=false 15.78/9.74 [2019-03-28 12:04:31,977 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false 15.78/9.74 [2019-03-28 12:04:31,978 INFO L133 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION 15.78/9.74 [2019-03-28 12:04:31,978 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true 15.78/9.74 [2019-03-28 12:04:31,978 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES 15.78/9.74 [2019-03-28 12:04:31,978 INFO L133 SettingsManager]: * Construct termination proof for TermComp=true 15.78/9.74 [2019-03-28 12:04:31,978 INFO L133 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 15.78/9.74 [2019-03-28 12:04:31,978 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: 15.78/9.74 [2019-03-28 12:04:31,979 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false 15.78/9.74 [2019-03-28 12:04:31,979 INFO L133 SettingsManager]: * Check division by zero=IGNORE 15.78/9.74 [2019-03-28 12:04:31,979 INFO L133 SettingsManager]: * Check if freed pointer was valid=false 15.78/9.74 [2019-03-28 12:04:31,979 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false 15.78/9.74 [2019-03-28 12:04:31,979 INFO L133 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE 15.78/9.74 [2019-03-28 12:04:31,980 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: 15.78/9.74 [2019-03-28 12:04:31,980 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements 15.78/9.74 [2019-03-28 12:04:31,980 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump 15.78/9.74 [2019-03-28 12:04:31,980 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 15.78/9.74 [2019-03-28 12:04:31,980 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: 15.78/9.74 [2019-03-28 12:04:31,980 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles 15.78/9.74 [2019-03-28 12:04:31,981 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL 15.78/9.74 [2019-03-28 12:04:31,981 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 15.78/9.74 [2019-03-28 12:04:32,006 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp 15.78/9.74 [2019-03-28 12:04:32,021 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized 15.78/9.74 [2019-03-28 12:04:32,025 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. 15.78/9.74 [2019-03-28 12:04:32,026 INFO L271 PluginConnector]: Initializing CDTParser... 15.78/9.74 [2019-03-28 12:04:32,027 INFO L276 PluginConnector]: CDTParser initialized 15.78/9.74 [2019-03-28 12:04:32,028 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox/benchmark/theBenchmark.c 15.78/9.74 [2019-03-28 12:04:32,107 INFO L221 CDTParser]: Created temporary CDT project at /export/starexec/sandbox/tmp/184a42468cd840adb8e6851be6b78d27/FLAGcbc3ff23c 15.78/9.74 [2019-03-28 12:04:32,638 INFO L307 CDTParser]: Found 1 translation units. 15.78/9.74 [2019-03-28 12:04:32,639 INFO L161 CDTParser]: Scanning /export/starexec/sandbox/benchmark/theBenchmark.c 15.78/9.74 [2019-03-28 12:04:32,646 INFO L355 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox/tmp/184a42468cd840adb8e6851be6b78d27/FLAGcbc3ff23c 15.78/9.74 [2019-03-28 12:04:34,414 INFO L363 CDTParser]: Successfully deleted /export/starexec/sandbox/tmp/184a42468cd840adb8e6851be6b78d27 15.78/9.74 [2019-03-28 12:04:34,426 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### 15.78/9.74 [2019-03-28 12:04:34,428 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. 15.78/9.74 [2019-03-28 12:04:34,429 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- 15.78/9.74 [2019-03-28 12:04:34,429 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... 15.78/9.74 [2019-03-28 12:04:34,433 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized 15.78/9.74 [2019-03-28 12:04:34,433 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.03 12:04:34" (1/1) ... 15.78/9.74 [2019-03-28 12:04:34,437 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30cd5c49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:04:34, skipping insertion in model container 15.78/9.74 [2019-03-28 12:04:34,437 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.03 12:04:34" (1/1) ... 15.78/9.74 [2019-03-28 12:04:34,445 INFO L145 MainTranslator]: Starting translation in SV-COMP mode 15.78/9.74 [2019-03-28 12:04:34,462 INFO L176 MainTranslator]: Built tables and reachable declarations 15.78/9.74 [2019-03-28 12:04:34,621 INFO L206 PostProcessor]: Analyzing one entry point: main 15.78/9.74 [2019-03-28 12:04:34,626 INFO L191 MainTranslator]: Completed pre-run 15.78/9.74 [2019-03-28 12:04:34,643 INFO L206 PostProcessor]: Analyzing one entry point: main 15.78/9.74 [2019-03-28 12:04:34,658 INFO L195 MainTranslator]: Completed translation 15.78/9.74 [2019-03-28 12:04:34,658 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:04:34 WrapperNode 15.78/9.74 [2019-03-28 12:04:34,659 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- 15.78/9.74 [2019-03-28 12:04:34,659 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- 15.78/9.74 [2019-03-28 12:04:34,660 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... 15.78/9.74 [2019-03-28 12:04:34,660 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized 15.78/9.74 [2019-03-28 12:04:34,731 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:04:34" (1/1) ... 15.78/9.74 [2019-03-28 12:04:34,738 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:04:34" (1/1) ... 15.78/9.74 [2019-03-28 12:04:34,759 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- 15.78/9.74 [2019-03-28 12:04:34,760 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- 15.78/9.74 [2019-03-28 12:04:34,760 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... 15.78/9.74 [2019-03-28 12:04:34,760 INFO L276 PluginConnector]: Boogie Preprocessor initialized 15.78/9.74 [2019-03-28 12:04:34,770 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:04:34" (1/1) ... 15.78/9.74 [2019-03-28 12:04:34,770 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:04:34" (1/1) ... 15.78/9.74 [2019-03-28 12:04:34,771 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:04:34" (1/1) ... 15.78/9.74 [2019-03-28 12:04:34,771 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:04:34" (1/1) ... 15.78/9.74 [2019-03-28 12:04:34,773 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:04:34" (1/1) ... 15.78/9.74 [2019-03-28 12:04:34,776 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:04:34" (1/1) ... 15.78/9.74 [2019-03-28 12:04:34,777 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:04:34" (1/1) ... 15.78/9.74 [2019-03-28 12:04:34,778 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- 15.78/9.74 [2019-03-28 12:04:34,779 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- 15.78/9.74 [2019-03-28 12:04:34,779 INFO L271 PluginConnector]: Initializing RCFGBuilder... 15.78/9.74 [2019-03-28 12:04:34,779 INFO L276 PluginConnector]: RCFGBuilder initialized 15.78/9.74 [2019-03-28 12:04:34,780 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:04:34" (1/1) ... 15.78/9.74 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 15.78/9.74 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 (exit command is (exit), workingDir is null) 15.78/9.74 Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 15.78/9.74 [2019-03-28 12:04:34,847 INFO L130 BoogieDeclarations]: Found specification of procedure twoWay 15.78/9.74 [2019-03-28 12:04:34,847 INFO L138 BoogieDeclarations]: Found implementation of procedure twoWay 15.78/9.74 [2019-03-28 12:04:34,848 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start 15.78/9.74 [2019-03-28 12:04:34,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start 15.78/9.74 [2019-03-28 12:04:35,011 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) 15.78/9.74 [2019-03-28 12:04:35,011 INFO L286 CfgBuilder]: Removed 4 assue(true) statements. 15.78/9.74 [2019-03-28 12:04:35,012 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 12:04:35 BoogieIcfgContainer 15.78/9.74 [2019-03-28 12:04:35,013 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- 15.78/9.74 [2019-03-28 12:04:35,013 INFO L113 PluginConnector]: ------------------------BlockEncodingV2---------------------------- 15.78/9.74 [2019-03-28 12:04:35,013 INFO L271 PluginConnector]: Initializing BlockEncodingV2... 15.78/9.74 [2019-03-28 12:04:35,016 INFO L276 PluginConnector]: BlockEncodingV2 initialized 15.78/9.74 [2019-03-28 12:04:35,017 INFO L185 PluginConnector]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 12:04:35" (1/1) ... 15.78/9.74 [2019-03-28 12:04:35,035 INFO L313 BlockEncoder]: Initial Icfg 15 locations, 19 edges 15.78/9.74 [2019-03-28 12:04:35,037 INFO L258 BlockEncoder]: Using Remove infeasible edges 15.78/9.74 [2019-03-28 12:04:35,038 INFO L263 BlockEncoder]: Using Maximize final states 15.78/9.74 [2019-03-28 12:04:35,039 INFO L270 BlockEncoder]: Using Minimize states even if more edges are added than removed.=false 15.78/9.74 [2019-03-28 12:04:35,039 INFO L276 BlockEncoder]: Using Minimize states using LBE with the strategy=SINGLE 15.78/9.74 [2019-03-28 12:04:35,041 INFO L296 BlockEncoder]: Using Remove sink states 15.78/9.74 [2019-03-28 12:04:35,042 INFO L171 BlockEncoder]: Using Apply optimizations until nothing changes=true 15.78/9.74 [2019-03-28 12:04:35,042 INFO L179 BlockEncoder]: Using Rewrite not-equals 15.78/9.74 [2019-03-28 12:04:35,060 INFO L185 BlockEncoder]: Using Use SBE 15.78/9.74 [2019-03-28 12:04:35,075 INFO L200 BlockEncoder]: SBE split 1 edges 15.78/9.74 [2019-03-28 12:04:35,080 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility 15.78/9.74 [2019-03-28 12:04:35,082 INFO L71 MaximizeFinalStates]: 0 new accepting states 15.78/9.74 [2019-03-28 12:04:35,096 INFO L100 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding 15.78/9.74 [2019-03-28 12:04:35,098 INFO L70 RemoveSinkStates]: Removed 5 edges and 3 locations by removing sink states 15.78/9.74 [2019-03-28 12:04:35,100 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility 15.78/9.74 [2019-03-28 12:04:35,100 INFO L71 MaximizeFinalStates]: 0 new accepting states 15.78/9.74 [2019-03-28 12:04:35,105 INFO L100 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding 15.78/9.74 [2019-03-28 12:04:35,105 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states 15.78/9.74 [2019-03-28 12:04:35,106 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility 15.78/9.74 [2019-03-28 12:04:35,106 INFO L71 MaximizeFinalStates]: 0 new accepting states 15.78/9.74 [2019-03-28 12:04:35,106 INFO L100 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding 15.78/9.74 [2019-03-28 12:04:35,106 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states 15.78/9.74 [2019-03-28 12:04:35,107 INFO L313 BlockEncoder]: Encoded RCFG 9 locations, 12 edges 15.78/9.74 [2019-03-28 12:04:35,107 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 28.03 12:04:35 BasicIcfg 15.78/9.74 [2019-03-28 12:04:35,107 INFO L132 PluginConnector]: ------------------------ END BlockEncodingV2---------------------------- 15.78/9.74 [2019-03-28 12:04:35,108 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- 15.78/9.74 [2019-03-28 12:04:35,108 INFO L271 PluginConnector]: Initializing TraceAbstraction... 15.78/9.74 [2019-03-28 12:04:35,112 INFO L276 PluginConnector]: TraceAbstraction initialized 15.78/9.74 [2019-03-28 12:04:35,112 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.03 12:04:34" (1/4) ... 15.78/9.74 [2019-03-28 12:04:35,113 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a10308a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.03 12:04:35, skipping insertion in model container 15.78/9.74 [2019-03-28 12:04:35,113 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:04:34" (2/4) ... 15.78/9.74 [2019-03-28 12:04:35,113 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a10308a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.03 12:04:35, skipping insertion in model container 15.78/9.74 [2019-03-28 12:04:35,114 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 12:04:35" (3/4) ... 15.78/9.74 [2019-03-28 12:04:35,114 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a10308a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 12:04:35, skipping insertion in model container 15.78/9.74 [2019-03-28 12:04:35,114 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 28.03 12:04:35" (4/4) ... 15.78/9.74 [2019-03-28 12:04:35,116 INFO L112 eAbstractionObserver]: Analyzing ICFG theBenchmark.c_BEv2 15.78/9.74 [2019-03-28 12:04:35,126 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION 15.78/9.74 [2019-03-28 12:04:35,148 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. 15.78/9.74 [2019-03-28 12:04:35,166 INFO L257 AbstractCegarLoop]: Starting to check reachability of 0 error locations. 15.78/9.74 [2019-03-28 12:04:35,196 INFO L133 ementStrategyFactory]: Using default assertion order modulation 15.78/9.74 [2019-03-28 12:04:35,197 INFO L382 AbstractCegarLoop]: Interprodecural is true 15.78/9.74 [2019-03-28 12:04:35,197 INFO L383 AbstractCegarLoop]: Hoare is true 15.78/9.74 [2019-03-28 12:04:35,197 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates 15.78/9.74 [2019-03-28 12:04:35,197 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE 15.78/9.74 [2019-03-28 12:04:35,197 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION 15.78/9.74 [2019-03-28 12:04:35,197 INFO L387 AbstractCegarLoop]: Difference is false 15.78/9.74 [2019-03-28 12:04:35,198 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA 15.78/9.74 [2019-03-28 12:04:35,198 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== 15.78/9.74 [2019-03-28 12:04:35,215 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states. 15.78/9.74 [2019-03-28 12:04:35,221 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. 15.78/9.74 [2019-03-28 12:04:35,227 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 9 states. 15.78/9.74 [2019-03-28 12:04:35,281 INFO L448 ceAbstractionStarter]: For program point twoWayFINAL(lines 26 38) no Hoare annotation was computed. 15.78/9.74 [2019-03-28 12:04:35,281 INFO L448 ceAbstractionStarter]: For program point L31(lines 31 35) no Hoare annotation was computed. 15.78/9.74 [2019-03-28 12:04:35,282 INFO L451 ceAbstractionStarter]: At program point L31-2(lines 31 35) the Hoare annotation is: true 15.78/9.74 [2019-03-28 12:04:35,282 INFO L448 ceAbstractionStarter]: For program point twoWayEXIT(lines 26 38) no Hoare annotation was computed. 15.78/9.74 [2019-03-28 12:04:35,282 INFO L448 ceAbstractionStarter]: For program point L27(lines 27 37) no Hoare annotation was computed. 15.78/9.74 [2019-03-28 12:04:35,282 INFO L451 ceAbstractionStarter]: At program point twoWayENTRY(lines 26 38) the Hoare annotation is: true 15.78/9.74 [2019-03-28 12:04:35,282 INFO L448 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. 15.78/9.74 [2019-03-28 12:04:35,282 INFO L451 ceAbstractionStarter]: At program point L48(line 48) the Hoare annotation is: true 15.78/9.74 [2019-03-28 12:04:35,283 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. 15.78/9.74 [2019-03-28 12:04:35,286 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 12:04:35 BasicIcfg 15.78/9.74 [2019-03-28 12:04:35,286 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- 15.78/9.74 [2019-03-28 12:04:35,287 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- 15.78/9.74 [2019-03-28 12:04:35,287 INFO L271 PluginConnector]: Initializing BuchiAutomizer... 15.78/9.74 [2019-03-28 12:04:35,290 INFO L276 PluginConnector]: BuchiAutomizer initialized 15.78/9.74 [2019-03-28 12:04:35,291 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 15.78/9.74 [2019-03-28 12:04:35,292 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.03 12:04:34" (1/5) ... 15.78/9.74 [2019-03-28 12:04:35,292 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@976053c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.03 12:04:35, skipping insertion in model container 15.78/9.74 [2019-03-28 12:04:35,292 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 15.78/9.74 [2019-03-28 12:04:35,293 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:04:34" (2/5) ... 15.78/9.74 [2019-03-28 12:04:35,293 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@976053c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.03 12:04:35, skipping insertion in model container 15.78/9.74 [2019-03-28 12:04:35,293 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 15.78/9.74 [2019-03-28 12:04:35,293 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 12:04:35" (3/5) ... 15.78/9.74 [2019-03-28 12:04:35,294 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@976053c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.03 12:04:35, skipping insertion in model container 15.78/9.74 [2019-03-28 12:04:35,294 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 15.78/9.74 [2019-03-28 12:04:35,294 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 28.03 12:04:35" (4/5) ... 15.78/9.74 [2019-03-28 12:04:35,294 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@976053c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.03 12:04:35, skipping insertion in model container 15.78/9.74 [2019-03-28 12:04:35,294 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 15.78/9.74 [2019-03-28 12:04:35,295 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 12:04:35" (5/5) ... 15.78/9.74 [2019-03-28 12:04:35,296 INFO L375 chiAutomizerObserver]: Analyzing ICFG theBenchmark.c_BEv2 15.78/9.74 [2019-03-28 12:04:35,325 INFO L133 ementStrategyFactory]: Using default assertion order modulation 15.78/9.74 [2019-03-28 12:04:35,325 INFO L374 BuchiCegarLoop]: Interprodecural is true 15.78/9.74 [2019-03-28 12:04:35,325 INFO L375 BuchiCegarLoop]: Hoare is true 15.78/9.74 [2019-03-28 12:04:35,325 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates 15.78/9.74 [2019-03-28 12:04:35,325 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE 15.78/9.74 [2019-03-28 12:04:35,325 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION 15.78/9.74 [2019-03-28 12:04:35,326 INFO L379 BuchiCegarLoop]: Difference is false 15.78/9.74 [2019-03-28 12:04:35,326 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA 15.78/9.74 [2019-03-28 12:04:35,326 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== 15.78/9.74 [2019-03-28 12:04:35,330 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 9 states. 15.78/9.74 [2019-03-28 12:04:35,349 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 15.78/9.74 [2019-03-28 12:04:35,349 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 15.78/9.74 [2019-03-28 12:04:35,349 INFO L119 BuchiIsEmpty]: Starting construction of run 15.78/9.74 [2019-03-28 12:04:35,356 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1, 1] 15.78/9.74 [2019-03-28 12:04:35,356 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] 15.78/9.74 [2019-03-28 12:04:35,357 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ 15.78/9.74 [2019-03-28 12:04:35,357 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 9 states. 15.78/9.74 [2019-03-28 12:04:35,358 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 15.78/9.74 [2019-03-28 12:04:35,358 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 15.78/9.74 [2019-03-28 12:04:35,358 INFO L119 BuchiIsEmpty]: Starting construction of run 15.78/9.74 [2019-03-28 12:04:35,359 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1, 1] 15.78/9.74 [2019-03-28 12:04:35,359 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] 15.78/9.74 [2019-03-28 12:04:35,364 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue [62] ULTIMATE.startENTRY-->L48: Formula: (and (<= 0 v_ULTIMATE.start_main_~x~0_9) (<= 0 v_ULTIMATE.start_main_~y~0_7)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet4=|v_ULTIMATE.start_main_#t~nondet4_6|, ULTIMATE.start_main_#t~nondet5=|v_ULTIMATE.start_main_#t~nondet5_5|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_7|, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_8|, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_7, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_4, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_9, ULTIMATE.start_main_#t~ret6=|v_ULTIMATE.start_main_#t~ret6_6|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet4, ULTIMATE.start_main_#t~nondet5, ULTIMATE.start_main_#res, ULTIMATE.start_main_#t~nondet3, ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~z~0, ULTIMATE.start_main_~x~0, ULTIMATE.start_main_#t~ret6] 4#L48true [36] L48-->twoWayENTRY: Formula: (and (= |v_twoWay_#in~terminateInParam_2| 1) (= |v_twoWay_#in~nInParam_2| v_ULTIMATE.start_main_~x~0_7)) InVars {ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} OutVars{twoWay_#in~n=|v_twoWay_#in~nInParam_2|, twoWay_#in~terminate=|v_twoWay_#in~terminateInParam_2|} AuxVars[] AssignedVars[twoWay_#in~terminate, twoWay_#in~n]< 5#twoWayENTRYtrue 15.78/9.74 [2019-03-28 12:04:35,364 INFO L796 eck$LassoCheckResult]: Loop: 5#twoWayENTRYtrue [45] twoWayENTRY-->L27: Formula: (and (= v_twoWay_~n_1 |v_twoWay_#in~n_1|) (= v_twoWay_~terminate_1 |v_twoWay_#in~terminate_1|)) InVars {twoWay_#in~n=|v_twoWay_#in~n_1|, twoWay_#in~terminate=|v_twoWay_#in~terminate_1|} OutVars{twoWay_~n=v_twoWay_~n_1, twoWay_#in~terminate=|v_twoWay_#in~terminate_1|, twoWay_#in~n=|v_twoWay_#in~n_1|, twoWay_~terminate=v_twoWay_~terminate_1} AuxVars[] AssignedVars[twoWay_~n, twoWay_~terminate] 11#L27true [56] L27-->L31: Formula: (and (= v_twoWay_~m~0_1 v_twoWay_~n_3) (>= v_twoWay_~n_3 0)) InVars {twoWay_~n=v_twoWay_~n_3} OutVars{twoWay_~m~0=v_twoWay_~m~0_1, twoWay_~n=v_twoWay_~n_3} AuxVars[] AssignedVars[twoWay_~m~0] 10#L31true [40] L31-->L31-2: Formula: (and (= v_twoWay_~terminate_3 0) (= v_twoWay_~m~0_4 (+ v_twoWay_~m~0_5 1))) InVars {twoWay_~m~0=v_twoWay_~m~0_5, twoWay_~terminate=v_twoWay_~terminate_3} OutVars{twoWay_#t~post1=|v_twoWay_#t~post1_1|, twoWay_~m~0=v_twoWay_~m~0_4, twoWay_~terminate=v_twoWay_~terminate_3} AuxVars[] AssignedVars[twoWay_#t~post1, twoWay_~m~0] 7#L31-2true [38] L31-2-->twoWayENTRY: Formula: (and (= |v_twoWay_#in~nInParam_1| v_twoWay_~m~0_8) (= |v_twoWay_#in~terminateInParam_1| v_twoWay_~terminate_5)) InVars {twoWay_~m~0=v_twoWay_~m~0_8, twoWay_~terminate=v_twoWay_~terminate_5} OutVars{twoWay_#in~n=|v_twoWay_#in~nInParam_1|, twoWay_#in~terminate=|v_twoWay_#in~terminateInParam_1|} AuxVars[] AssignedVars[twoWay_#in~terminate, twoWay_#in~n]< 5#twoWayENTRYtrue 15.78/9.74 [2019-03-28 12:04:35,370 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 15.78/9.74 [2019-03-28 12:04:35,370 INFO L82 PathProgramCache]: Analyzing trace with hash 2919, now seen corresponding path program 1 times 15.78/9.74 [2019-03-28 12:04:35,372 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 15.78/9.74 [2019-03-28 12:04:35,373 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 15.78/9.74 [2019-03-28 12:04:35,394 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 15.78/9.74 [2019-03-28 12:04:35,394 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 15.78/9.74 [2019-03-28 12:04:35,394 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 15.78/9.74 [2019-03-28 12:04:35,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 15.78/9.74 [2019-03-28 12:04:35,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 15.78/9.74 [2019-03-28 12:04:35,466 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 15.78/9.74 [2019-03-28 12:04:35,467 INFO L82 PathProgramCache]: Analyzing trace with hash 2319210, now seen corresponding path program 1 times 15.78/9.74 [2019-03-28 12:04:35,467 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 15.78/9.74 [2019-03-28 12:04:35,467 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 15.78/9.74 [2019-03-28 12:04:35,468 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 15.78/9.74 [2019-03-28 12:04:35,468 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 15.78/9.74 [2019-03-28 12:04:35,468 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 15.78/9.74 [2019-03-28 12:04:35,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 15.78/9.74 [2019-03-28 12:04:35,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 15.78/9.74 [2019-03-28 12:04:35,486 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 15.78/9.74 [2019-03-28 12:04:35,486 INFO L82 PathProgramCache]: Analyzing trace with hash -1597813808, now seen corresponding path program 1 times 15.78/9.74 [2019-03-28 12:04:35,487 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 15.78/9.74 [2019-03-28 12:04:35,487 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 15.78/9.74 [2019-03-28 12:04:35,488 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 15.78/9.74 [2019-03-28 12:04:35,488 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 15.78/9.74 [2019-03-28 12:04:35,488 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 15.78/9.74 [2019-03-28 12:04:35,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat 15.78/9.74 [2019-03-28 12:04:35,545 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. 15.78/9.74 [2019-03-28 12:04:35,547 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. 15.78/9.74 [2019-03-28 12:04:35,547 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 15.78/9.74 [2019-03-28 12:04:35,664 INFO L216 LassoAnalysis]: Preferences: 15.78/9.74 [2019-03-28 12:04:35,665 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 15.78/9.74 [2019-03-28 12:04:35,665 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 15.78/9.74 [2019-03-28 12:04:35,665 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 15.78/9.74 [2019-03-28 12:04:35,665 INFO L127 ssoRankerPreferences]: Use exernal solver: true 15.78/9.74 [2019-03-28 12:04:35,665 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 15.78/9.74 [2019-03-28 12:04:35,666 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 15.78/9.74 [2019-03-28 12:04:35,666 INFO L130 ssoRankerPreferences]: Path of dumped script: 15.78/9.74 [2019-03-28 12:04:35,666 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop 15.78/9.74 [2019-03-28 12:04:35,666 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 15.78/9.74 [2019-03-28 12:04:35,666 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 15.78/9.74 [2019-03-28 12:04:35,685 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 15.78/9.74 [2019-03-28 12:04:35,692 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 15.78/9.74 [2019-03-28 12:04:35,695 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 15.78/9.74 [2019-03-28 12:04:35,698 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 15.78/9.74 [2019-03-28 12:04:35,700 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 15.78/9.74 [2019-03-28 12:04:35,702 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 15.78/9.74 [2019-03-28 12:04:35,711 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 15.78/9.74 [2019-03-28 12:04:35,716 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 15.78/9.74 [2019-03-28 12:04:35,722 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 15.78/9.74 [2019-03-28 12:04:35,813 INFO L300 LassoAnalysis]: Preprocessing complete. 15.78/9.74 [2019-03-28 12:04:35,814 INFO L412 LassoAnalysis]: Checking for nontermination... 15.78/9.74 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 15.78/9.74 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 15.78/9.74 Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 15.78/9.74 [2019-03-28 12:04:35,822 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 15.78/9.74 [2019-03-28 12:04:35,822 INFO L163 nArgumentSynthesizer]: Using integer mode. 15.78/9.74 [2019-03-28 12:04:35,832 INFO L445 LassoAnalysis]: Proved nontermination for one component. 15.78/9.74 [2019-03-28 12:04:35,832 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {twoWay_#t~post1=0} Honda state: {twoWay_#t~post1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] 15.78/9.74 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 15.78/9.74 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 15.78/9.74 Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 15.78/9.74 [2019-03-28 12:04:35,860 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 15.78/9.74 [2019-03-28 12:04:35,860 INFO L163 nArgumentSynthesizer]: Using integer mode. 15.78/9.74 [2019-03-28 12:04:35,863 INFO L445 LassoAnalysis]: Proved nontermination for one component. 15.78/9.74 [2019-03-28 12:04:35,864 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {twoWay_#t~ret2=0} Honda state: {twoWay_#t~ret2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] 15.78/9.74 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 15.78/9.74 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 15.78/9.74 Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 15.78/9.74 [2019-03-28 12:04:35,892 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 15.78/9.74 [2019-03-28 12:04:35,892 INFO L163 nArgumentSynthesizer]: Using integer mode. 15.78/9.74 [2019-03-28 12:04:35,896 INFO L445 LassoAnalysis]: Proved nontermination for one component. 15.78/9.74 [2019-03-28 12:04:35,896 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {twoWay_~m~0=0} Honda state: {twoWay_~m~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] 15.78/9.74 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 15.78/9.74 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 15.78/9.74 Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 15.78/9.74 [2019-03-28 12:04:35,923 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 15.78/9.74 [2019-03-28 12:04:35,923 INFO L163 nArgumentSynthesizer]: Using integer mode. 15.78/9.74 [2019-03-28 12:04:35,927 INFO L445 LassoAnalysis]: Proved nontermination for one component. 15.78/9.74 [2019-03-28 12:04:35,927 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {twoWay_#res=0} Honda state: {twoWay_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] 15.78/9.74 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 15.78/9.74 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 15.78/9.74 Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 15.78/9.74 [2019-03-28 12:04:35,953 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 15.78/9.74 [2019-03-28 12:04:35,953 INFO L163 nArgumentSynthesizer]: Using integer mode. 15.78/9.74 [2019-03-28 12:04:35,957 INFO L445 LassoAnalysis]: Proved nontermination for one component. 15.78/9.74 [2019-03-28 12:04:35,957 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {twoWay_~n=0} Honda state: {twoWay_~n=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] 15.78/9.74 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 15.78/9.74 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 15.78/9.74 Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 15.78/9.74 [2019-03-28 12:04:35,985 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 15.78/9.74 [2019-03-28 12:04:35,986 INFO L163 nArgumentSynthesizer]: Using integer mode. 15.78/9.74 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 15.78/9.74 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 15.78/9.74 Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 15.78/9.74 [2019-03-28 12:04:36,017 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true 15.78/9.74 [2019-03-28 12:04:36,017 INFO L163 nArgumentSynthesizer]: Using integer mode. 15.78/9.74 [2019-03-28 12:04:36,028 INFO L445 LassoAnalysis]: Proved nontermination for one component. 15.78/9.74 [2019-03-28 12:04:36,028 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {twoWay_#in~n=0} Honda state: {twoWay_#in~n=0} Generalized eigenvectors: [{twoWay_#in~n=0}, {twoWay_#in~n=0}, {twoWay_#in~n=1}] Lambdas: [0, 0, 1] Nus: [0, 0] 15.78/9.74 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 15.78/9.74 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 15.78/9.74 Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 15.78/9.74 [2019-03-28 12:04:36,056 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 15.78/9.74 [2019-03-28 12:04:36,057 INFO L163 nArgumentSynthesizer]: Using integer mode. 15.78/9.74 [2019-03-28 12:04:36,060 INFO L445 LassoAnalysis]: Proved nontermination for one component. 15.78/9.74 [2019-03-28 12:04:36,060 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {twoWay_#t~post0=0} Honda state: {twoWay_#t~post0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] 15.78/9.74 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 15.78/9.74 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 15.78/9.74 Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 15.78/9.74 [2019-03-28 12:04:36,087 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 15.78/9.74 [2019-03-28 12:04:36,087 INFO L163 nArgumentSynthesizer]: Using integer mode. 15.78/9.74 [2019-03-28 12:04:36,092 INFO L445 LassoAnalysis]: Proved nontermination for one component. 15.78/9.74 [2019-03-28 12:04:36,092 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {twoWay_#in~terminate=0} Honda state: {twoWay_#in~terminate=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] 15.78/9.74 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 15.78/9.74 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 15.78/9.74 Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 15.78/9.74 [2019-03-28 12:04:36,120 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 15.78/9.74 [2019-03-28 12:04:36,120 INFO L163 nArgumentSynthesizer]: Using integer mode. 15.78/9.74 [2019-03-28 12:04:36,123 INFO L445 LassoAnalysis]: Proved nontermination for one component. 15.78/9.74 [2019-03-28 12:04:36,124 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {twoWay_~terminate=0} Honda state: {twoWay_~terminate=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] 15.78/9.74 [2019-03-28 12:04:36,162 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. 15.78/9.74 [2019-03-28 12:04:36,163 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 15.78/9.74 [2019-03-28 12:04:36,165 INFO L87 Difference]: Start difference. First operand 9 states. Second operand 4 states. 15.78/9.74 [2019-03-28 12:04:36,199 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. 15.78/9.74 [2019-03-28 12:04:36,199 INFO L93 Difference]: Finished difference Result 9 states and 10 transitions. 15.78/9.74 [2019-03-28 12:04:36,199 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 15.78/9.74 [2019-03-28 12:04:36,203 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 9 states and 10 transitions. 15.78/9.74 [2019-03-28 12:04:36,204 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 15.78/9.74 [2019-03-28 12:04:36,208 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 9 states to 6 states and 6 transitions. 15.78/9.74 [2019-03-28 12:04:36,209 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 6 15.78/9.74 [2019-03-28 12:04:36,210 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 6 15.78/9.74 [2019-03-28 12:04:36,210 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 6 transitions. 15.78/9.74 [2019-03-28 12:04:36,211 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. 15.78/9.74 [2019-03-28 12:04:36,211 INFO L706 BuchiCegarLoop]: Abstraction has 6 states and 6 transitions. 15.78/9.74 [2019-03-28 12:04:36,228 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6 states and 6 transitions. 15.78/9.74 [2019-03-28 12:04:36,239 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6 to 6. 15.78/9.74 [2019-03-28 12:04:36,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. 15.78/9.74 [2019-03-28 12:04:36,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. 15.78/9.74 [2019-03-28 12:04:36,241 INFO L729 BuchiCegarLoop]: Abstraction has 6 states and 6 transitions. 15.78/9.74 [2019-03-28 12:04:36,241 INFO L609 BuchiCegarLoop]: Abstraction has 6 states and 6 transitions. 15.78/9.74 [2019-03-28 12:04:36,241 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ 15.78/9.74 [2019-03-28 12:04:36,241 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 6 states and 6 transitions. 15.78/9.74 [2019-03-28 12:04:36,242 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 15.78/9.74 [2019-03-28 12:04:36,242 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 15.78/9.74 [2019-03-28 12:04:36,242 INFO L119 BuchiIsEmpty]: Starting construction of run 15.78/9.74 [2019-03-28 12:04:36,242 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1, 1] 15.78/9.74 [2019-03-28 12:04:36,242 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] 15.78/9.74 [2019-03-28 12:04:36,243 INFO L794 eck$LassoCheckResult]: Stem: 32#ULTIMATE.startENTRY [62] ULTIMATE.startENTRY-->L48: Formula: (and (<= 0 v_ULTIMATE.start_main_~x~0_9) (<= 0 v_ULTIMATE.start_main_~y~0_7)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet4=|v_ULTIMATE.start_main_#t~nondet4_6|, ULTIMATE.start_main_#t~nondet5=|v_ULTIMATE.start_main_#t~nondet5_5|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_7|, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_8|, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_7, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_4, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_9, ULTIMATE.start_main_#t~ret6=|v_ULTIMATE.start_main_#t~ret6_6|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet4, ULTIMATE.start_main_#t~nondet5, ULTIMATE.start_main_#res, ULTIMATE.start_main_#t~nondet3, ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~z~0, ULTIMATE.start_main_~x~0, ULTIMATE.start_main_#t~ret6] 33#L48 [36] L48-->twoWayENTRY: Formula: (and (= |v_twoWay_#in~terminateInParam_2| 1) (= |v_twoWay_#in~nInParam_2| v_ULTIMATE.start_main_~x~0_7)) InVars {ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} OutVars{twoWay_#in~n=|v_twoWay_#in~nInParam_2|, twoWay_#in~terminate=|v_twoWay_#in~terminateInParam_2|} AuxVars[] AssignedVars[twoWay_#in~terminate, twoWay_#in~n]< 34#twoWayENTRY 15.78/9.74 [2019-03-28 12:04:36,243 INFO L796 eck$LassoCheckResult]: Loop: 34#twoWayENTRY [45] twoWayENTRY-->L27: Formula: (and (= v_twoWay_~n_1 |v_twoWay_#in~n_1|) (= v_twoWay_~terminate_1 |v_twoWay_#in~terminate_1|)) InVars {twoWay_#in~n=|v_twoWay_#in~n_1|, twoWay_#in~terminate=|v_twoWay_#in~terminate_1|} OutVars{twoWay_~n=v_twoWay_~n_1, twoWay_#in~terminate=|v_twoWay_#in~terminate_1|, twoWay_#in~n=|v_twoWay_#in~n_1|, twoWay_~terminate=v_twoWay_~terminate_1} AuxVars[] AssignedVars[twoWay_~n, twoWay_~terminate] 36#L27 [56] L27-->L31: Formula: (and (= v_twoWay_~m~0_1 v_twoWay_~n_3) (>= v_twoWay_~n_3 0)) InVars {twoWay_~n=v_twoWay_~n_3} OutVars{twoWay_~m~0=v_twoWay_~m~0_1, twoWay_~n=v_twoWay_~n_3} AuxVars[] AssignedVars[twoWay_~m~0] 37#L31 [59] L31-->L31-2: Formula: (and (= v_twoWay_~m~0_3 (+ v_twoWay_~m~0_2 1)) (> v_twoWay_~terminate_2 0)) InVars {twoWay_~m~0=v_twoWay_~m~0_3, twoWay_~terminate=v_twoWay_~terminate_2} OutVars{twoWay_#t~post0=|v_twoWay_#t~post0_1|, twoWay_~m~0=v_twoWay_~m~0_2, twoWay_~terminate=v_twoWay_~terminate_2} AuxVars[] AssignedVars[twoWay_#t~post0, twoWay_~m~0] 35#L31-2 [38] L31-2-->twoWayENTRY: Formula: (and (= |v_twoWay_#in~nInParam_1| v_twoWay_~m~0_8) (= |v_twoWay_#in~terminateInParam_1| v_twoWay_~terminate_5)) InVars {twoWay_~m~0=v_twoWay_~m~0_8, twoWay_~terminate=v_twoWay_~terminate_5} OutVars{twoWay_#in~n=|v_twoWay_#in~nInParam_1|, twoWay_#in~terminate=|v_twoWay_#in~terminateInParam_1|} AuxVars[] AssignedVars[twoWay_#in~terminate, twoWay_#in~n]< 34#twoWayENTRY 15.78/9.74 [2019-03-28 12:04:36,243 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 15.78/9.74 [2019-03-28 12:04:36,244 INFO L82 PathProgramCache]: Analyzing trace with hash 2919, now seen corresponding path program 2 times 15.78/9.74 [2019-03-28 12:04:36,244 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 15.78/9.74 [2019-03-28 12:04:36,244 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 15.78/9.74 [2019-03-28 12:04:36,245 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 15.78/9.74 [2019-03-28 12:04:36,245 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 15.78/9.74 [2019-03-28 12:04:36,245 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 15.78/9.74 [2019-03-28 12:04:36,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 15.78/9.74 [2019-03-28 12:04:36,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 15.78/9.74 [2019-03-28 12:04:36,251 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 15.78/9.74 [2019-03-28 12:04:36,251 INFO L82 PathProgramCache]: Analyzing trace with hash 2319799, now seen corresponding path program 1 times 15.78/9.74 [2019-03-28 12:04:36,251 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 15.78/9.74 [2019-03-28 12:04:36,251 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 15.78/9.74 [2019-03-28 12:04:36,252 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 15.78/9.74 [2019-03-28 12:04:36,252 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY 15.78/9.74 [2019-03-28 12:04:36,252 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 15.78/9.74 [2019-03-28 12:04:36,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 15.78/9.74 [2019-03-28 12:04:36,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 15.78/9.74 [2019-03-28 12:04:36,264 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 15.78/9.74 [2019-03-28 12:04:36,264 INFO L82 PathProgramCache]: Analyzing trace with hash -1597813219, now seen corresponding path program 1 times 15.78/9.74 [2019-03-28 12:04:36,264 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 15.78/9.74 [2019-03-28 12:04:36,265 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 15.78/9.74 [2019-03-28 12:04:36,265 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 15.78/9.74 [2019-03-28 12:04:36,266 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 15.78/9.74 [2019-03-28 12:04:36,266 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 15.78/9.74 [2019-03-28 12:04:36,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 15.78/9.74 [2019-03-28 12:04:36,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 15.78/9.74 [2019-03-28 12:04:36,343 INFO L216 LassoAnalysis]: Preferences: 15.78/9.74 [2019-03-28 12:04:36,344 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 15.78/9.74 [2019-03-28 12:04:36,344 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 15.78/9.74 [2019-03-28 12:04:36,344 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 15.78/9.74 [2019-03-28 12:04:36,344 INFO L127 ssoRankerPreferences]: Use exernal solver: true 15.78/9.74 [2019-03-28 12:04:36,344 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 15.78/9.74 [2019-03-28 12:04:36,344 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 15.78/9.74 [2019-03-28 12:04:36,344 INFO L130 ssoRankerPreferences]: Path of dumped script: 15.78/9.74 [2019-03-28 12:04:36,345 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration2_Loop 15.78/9.74 [2019-03-28 12:04:36,345 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 15.78/9.74 [2019-03-28 12:04:36,345 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 15.78/9.74 [2019-03-28 12:04:36,347 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 15.78/9.74 [2019-03-28 12:04:36,349 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 15.78/9.74 [2019-03-28 12:04:36,356 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 15.78/9.74 [2019-03-28 12:04:36,359 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 15.78/9.74 [2019-03-28 12:04:36,361 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 15.78/9.74 [2019-03-28 12:04:36,367 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 15.78/9.74 [2019-03-28 12:04:36,369 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 15.78/9.74 [2019-03-28 12:04:36,371 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 15.78/9.74 [2019-03-28 12:04:36,373 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 15.78/9.74 [2019-03-28 12:04:36,436 INFO L300 LassoAnalysis]: Preprocessing complete. 15.78/9.74 [2019-03-28 12:04:36,436 INFO L412 LassoAnalysis]: Checking for nontermination... 15.78/9.74 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 15.78/9.74 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 15.78/9.74 Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 15.78/9.74 [2019-03-28 12:04:36,441 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 15.78/9.74 [2019-03-28 12:04:36,441 INFO L163 nArgumentSynthesizer]: Using integer mode. 15.78/9.74 [2019-03-28 12:04:36,445 INFO L445 LassoAnalysis]: Proved nontermination for one component. 15.78/9.74 [2019-03-28 12:04:36,445 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {twoWay_#t~ret2=0} Honda state: {twoWay_#t~ret2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] 15.78/9.74 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 15.78/9.74 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 15.78/9.74 Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 15.78/9.74 [2019-03-28 12:04:36,472 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 15.78/9.74 [2019-03-28 12:04:36,473 INFO L163 nArgumentSynthesizer]: Using integer mode. 15.78/9.74 [2019-03-28 12:04:36,500 INFO L445 LassoAnalysis]: Proved nontermination for one component. 15.78/9.74 [2019-03-28 12:04:36,501 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {twoWay_#in~terminate=1} Honda state: {twoWay_#in~terminate=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] 15.78/9.74 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 15.78/9.74 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 15.78/9.74 Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 15.78/9.74 [2019-03-28 12:04:36,507 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 15.78/9.74 [2019-03-28 12:04:36,508 INFO L163 nArgumentSynthesizer]: Using integer mode. 15.78/9.74 [2019-03-28 12:04:36,511 INFO L445 LassoAnalysis]: Proved nontermination for one component. 15.78/9.74 [2019-03-28 12:04:36,511 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {twoWay_#t~post0=0} Honda state: {twoWay_#t~post0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] 15.78/9.74 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 15.78/9.74 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 15.78/9.74 Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 15.78/9.74 [2019-03-28 12:04:36,539 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 15.78/9.74 [2019-03-28 12:04:36,539 INFO L163 nArgumentSynthesizer]: Using integer mode. 15.78/9.74 [2019-03-28 12:04:36,543 INFO L445 LassoAnalysis]: Proved nontermination for one component. 15.78/9.74 [2019-03-28 12:04:36,543 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {twoWay_~terminate=0} Honda state: {twoWay_~terminate=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] 15.78/9.74 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 15.78/9.74 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 15.78/9.74 Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 15.78/9.74 [2019-03-28 12:04:36,572 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 15.78/9.74 [2019-03-28 12:04:36,572 INFO L163 nArgumentSynthesizer]: Using integer mode. 15.78/9.74 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 15.78/9.74 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 15.78/9.74 Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 15.78/9.74 [2019-03-28 12:04:36,606 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true 15.78/9.74 [2019-03-28 12:04:36,606 INFO L163 nArgumentSynthesizer]: Using integer mode. 15.78/9.74 [2019-03-28 12:04:36,638 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. 15.78/9.74 [2019-03-28 12:04:36,639 INFO L216 LassoAnalysis]: Preferences: 15.78/9.74 [2019-03-28 12:04:36,640 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 15.78/9.74 [2019-03-28 12:04:36,640 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 15.78/9.74 [2019-03-28 12:04:36,640 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 15.78/9.74 [2019-03-28 12:04:36,640 INFO L127 ssoRankerPreferences]: Use exernal solver: false 15.78/9.74 [2019-03-28 12:04:36,640 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 15.78/9.74 [2019-03-28 12:04:36,640 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 15.78/9.74 [2019-03-28 12:04:36,641 INFO L130 ssoRankerPreferences]: Path of dumped script: 15.78/9.74 [2019-03-28 12:04:36,641 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration2_Loop 15.78/9.74 [2019-03-28 12:04:36,641 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 15.78/9.74 [2019-03-28 12:04:36,641 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 15.78/9.74 [2019-03-28 12:04:36,642 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 15.78/9.74 [2019-03-28 12:04:36,647 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 15.78/9.74 [2019-03-28 12:04:36,649 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 15.78/9.74 [2019-03-28 12:04:36,655 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 15.78/9.74 [2019-03-28 12:04:36,657 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 15.78/9.74 [2019-03-28 12:04:36,664 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 15.78/9.74 [2019-03-28 12:04:36,666 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 15.78/9.74 [2019-03-28 12:04:36,668 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 15.78/9.74 [2019-03-28 12:04:36,670 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 15.78/9.74 [2019-03-28 12:04:36,740 INFO L300 LassoAnalysis]: Preprocessing complete. 15.78/9.74 [2019-03-28 12:04:36,746 INFO L497 LassoAnalysis]: Using template 'affine'. 15.78/9.74 [2019-03-28 12:04:36,748 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 15.78/9.74 Termination analysis: LINEAR_WITH_GUESSES 15.78/9.74 Number of strict supporting invariants: 0 15.78/9.74 Number of non-strict supporting invariants: 1 15.78/9.74 Consider only non-deceasing supporting invariants: true 15.78/9.74 Simplify termination arguments: true 15.78/9.74 Simplify supporting invariants: trueOverapproximate stem: false 15.78/9.74 [2019-03-28 12:04:36,749 INFO L339 nArgumentSynthesizer]: Template has degree 0. 15.78/9.74 [2019-03-28 12:04:36,750 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 15.78/9.74 [2019-03-28 12:04:36,750 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 15.78/9.74 [2019-03-28 12:04:36,751 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 15.78/9.74 [2019-03-28 12:04:36,751 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 15.78/9.74 [2019-03-28 12:04:36,753 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 15.78/9.74 [2019-03-28 12:04:36,753 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 15.78/9.74 [2019-03-28 12:04:36,757 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 15.78/9.74 [2019-03-28 12:04:36,758 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 15.78/9.74 Termination analysis: LINEAR_WITH_GUESSES 15.78/9.74 Number of strict supporting invariants: 0 15.78/9.74 Number of non-strict supporting invariants: 1 15.78/9.74 Consider only non-deceasing supporting invariants: true 15.78/9.74 Simplify termination arguments: true 15.78/9.74 Simplify supporting invariants: trueOverapproximate stem: false 15.78/9.74 [2019-03-28 12:04:36,758 INFO L339 nArgumentSynthesizer]: Template has degree 0. 15.78/9.74 [2019-03-28 12:04:36,759 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 15.78/9.74 [2019-03-28 12:04:36,759 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 15.78/9.74 [2019-03-28 12:04:36,759 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 15.78/9.74 [2019-03-28 12:04:36,759 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 15.78/9.74 [2019-03-28 12:04:36,760 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 15.78/9.74 [2019-03-28 12:04:36,760 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 15.78/9.74 [2019-03-28 12:04:36,761 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 15.78/9.74 [2019-03-28 12:04:36,762 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 15.78/9.74 Termination analysis: LINEAR_WITH_GUESSES 15.78/9.74 Number of strict supporting invariants: 0 15.78/9.74 Number of non-strict supporting invariants: 1 15.78/9.74 Consider only non-deceasing supporting invariants: true 15.78/9.74 Simplify termination arguments: true 15.78/9.74 Simplify supporting invariants: trueOverapproximate stem: false 15.78/9.74 [2019-03-28 12:04:36,762 INFO L339 nArgumentSynthesizer]: Template has degree 0. 15.78/9.74 [2019-03-28 12:04:36,762 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 15.78/9.74 [2019-03-28 12:04:36,763 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 15.78/9.74 [2019-03-28 12:04:36,763 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 15.78/9.74 [2019-03-28 12:04:36,763 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 15.78/9.74 [2019-03-28 12:04:36,764 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 15.78/9.74 [2019-03-28 12:04:36,764 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 15.78/9.74 [2019-03-28 12:04:36,768 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 15.78/9.74 [2019-03-28 12:04:36,768 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 15.78/9.74 Termination analysis: LINEAR_WITH_GUESSES 15.78/9.74 Number of strict supporting invariants: 0 15.78/9.74 Number of non-strict supporting invariants: 1 15.78/9.74 Consider only non-deceasing supporting invariants: true 15.78/9.74 Simplify termination arguments: true 15.78/9.74 Simplify supporting invariants: trueOverapproximate stem: false 15.78/9.74 [2019-03-28 12:04:36,769 INFO L339 nArgumentSynthesizer]: Template has degree 0. 15.78/9.74 [2019-03-28 12:04:36,769 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 15.78/9.74 [2019-03-28 12:04:36,770 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 15.78/9.74 [2019-03-28 12:04:36,770 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 15.78/9.74 [2019-03-28 12:04:36,770 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 15.78/9.74 [2019-03-28 12:04:36,771 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 15.78/9.74 [2019-03-28 12:04:36,771 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 15.78/9.74 [2019-03-28 12:04:36,772 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 15.78/9.74 [2019-03-28 12:04:36,773 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 15.78/9.74 Termination analysis: LINEAR_WITH_GUESSES 15.78/9.74 Number of strict supporting invariants: 0 15.78/9.74 Number of non-strict supporting invariants: 1 15.78/9.74 Consider only non-deceasing supporting invariants: true 15.78/9.74 Simplify termination arguments: true 15.78/9.74 Simplify supporting invariants: trueOverapproximate stem: false 15.78/9.74 [2019-03-28 12:04:36,773 INFO L339 nArgumentSynthesizer]: Template has degree 0. 15.78/9.74 [2019-03-28 12:04:36,774 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 15.78/9.74 [2019-03-28 12:04:36,774 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 15.78/9.74 [2019-03-28 12:04:36,774 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 15.78/9.74 [2019-03-28 12:04:36,774 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 15.78/9.74 [2019-03-28 12:04:36,775 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 15.78/9.74 [2019-03-28 12:04:36,775 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 15.78/9.74 [2019-03-28 12:04:36,779 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. 15.78/9.74 [2019-03-28 12:04:36,783 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. 15.78/9.74 [2019-03-28 12:04:36,783 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. 15.78/9.74 [2019-03-28 12:04:36,785 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... 15.78/9.74 [2019-03-28 12:04:36,785 INFO L440 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. 15.78/9.74 [2019-03-28 12:04:36,786 INFO L518 LassoAnalysis]: Proved termination. 15.78/9.74 [2019-03-28 12:04:36,786 INFO L520 LassoAnalysis]: Termination argument consisting of: 15.78/9.74 Ranking function f(twoWay_#in~n) = 2*twoWay_#in~n + 1 15.78/9.74 Supporting invariants [] 15.78/9.74 [2019-03-28 12:04:36,787 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed 15.78/9.74 [2019-03-28 12:04:36,816 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 15.78/9.74 [2019-03-28 12:04:36,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat 15.78/9.74 [2019-03-28 12:04:36,835 INFO L256 TraceCheckSpWp]: Trace formula consists of 38 conjuncts, 4 conjunts are in the unsatisfiable core 15.78/9.74 [2019-03-28 12:04:36,836 INFO L279 TraceCheckSpWp]: Computing forward predicates... 15.78/9.74 [2019-03-28 12:04:36,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat 15.78/9.74 [2019-03-28 12:04:36,855 INFO L256 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 9 conjunts are in the unsatisfiable core 15.78/9.74 [2019-03-28 12:04:36,856 INFO L279 TraceCheckSpWp]: Computing forward predicates... 15.78/9.74 [2019-03-28 12:04:36,938 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. 15.78/9.74 [2019-03-28 12:04:36,941 INFO L98 LoopCannibalizer]: 4 predicates before loop cannibalization 4 predicates after loop cannibalization 15.78/9.74 [2019-03-28 12:04:36,944 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 4 loop predicates 15.78/9.74 [2019-03-28 12:04:36,945 INFO L69 BuchiDifferenceNCSB]: Start buchiDifferenceNCSB. First operand 6 states and 6 transitions. cyclomatic complexity: 1 Second operand 5 states. 15.78/9.74 [2019-03-28 12:04:37,102 INFO L73 BuchiDifferenceNCSB]: Finished buchiDifferenceNCSB. First operand 6 states and 6 transitions. cyclomatic complexity: 1. Second operand 5 states. Result 16 states and 16 transitions. Complement of second has 15 states. 15.78/9.74 [2019-03-28 12:04:37,103 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 3 non-accepting loop states 1 accepting loop states 15.78/9.74 [2019-03-28 12:04:37,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. 15.78/9.74 [2019-03-28 12:04:37,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 11 transitions. 15.78/9.74 [2019-03-28 12:04:37,107 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 11 transitions. Stem has 2 letters. Loop has 4 letters. 15.78/9.74 [2019-03-28 12:04:37,109 INFO L116 BuchiAccepts]: Finished buchiAccepts. 15.78/9.74 [2019-03-28 12:04:37,109 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 11 transitions. Stem has 6 letters. Loop has 4 letters. 15.78/9.74 [2019-03-28 12:04:37,110 INFO L116 BuchiAccepts]: Finished buchiAccepts. 15.78/9.74 [2019-03-28 12:04:37,110 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 11 transitions. Stem has 2 letters. Loop has 8 letters. 15.78/9.74 [2019-03-28 12:04:37,110 INFO L116 BuchiAccepts]: Finished buchiAccepts. 15.78/9.74 [2019-03-28 12:04:37,115 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 16 states and 16 transitions. 15.78/9.74 [2019-03-28 12:04:37,117 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 15.78/9.74 [2019-03-28 12:04:37,117 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 16 states to 0 states and 0 transitions. 15.78/9.74 [2019-03-28 12:04:37,117 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 15.78/9.74 [2019-03-28 12:04:37,117 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 15.78/9.74 [2019-03-28 12:04:37,118 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. 15.78/9.74 [2019-03-28 12:04:37,118 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. 15.78/9.74 [2019-03-28 12:04:37,118 INFO L706 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. 15.78/9.74 [2019-03-28 12:04:37,118 INFO L729 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. 15.78/9.74 [2019-03-28 12:04:37,118 INFO L609 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. 15.78/9.74 [2019-03-28 12:04:37,119 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ 15.78/9.74 [2019-03-28 12:04:37,119 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. 15.78/9.74 [2019-03-28 12:04:37,119 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 15.78/9.74 [2019-03-28 12:04:37,119 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true 15.78/9.74 [2019-03-28 12:04:37,125 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.03 12:04:37 BasicIcfg 15.78/9.74 [2019-03-28 12:04:37,125 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- 15.78/9.74 [2019-03-28 12:04:37,126 INFO L168 Benchmark]: Toolchain (without parser) took 2699.43 ms. Allocated memory was 649.6 MB in the beginning and 671.1 MB in the end (delta: 21.5 MB). Free memory was 559.0 MB in the beginning and 405.0 MB in the end (delta: 153.9 MB). Peak memory consumption was 175.4 MB. Max. memory is 50.3 GB. 15.78/9.75 [2019-03-28 12:04:37,129 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 649.6 MB. Free memory is still 580.1 MB. There was no memory consumed. Max. memory is 50.3 GB. 15.78/9.75 [2019-03-28 12:04:37,129 INFO L168 Benchmark]: CACSL2BoogieTranslator took 230.49 ms. Allocated memory is still 649.6 MB. Free memory was 559.0 MB in the beginning and 548.8 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 50.3 GB. 15.78/9.75 [2019-03-28 12:04:37,130 INFO L168 Benchmark]: Boogie Procedure Inliner took 99.84 ms. Allocated memory was 649.6 MB in the beginning and 671.1 MB in the end (delta: 21.5 MB). Free memory was 548.8 MB in the beginning and 637.9 MB in the end (delta: -89.0 MB). Peak memory consumption was 21.5 MB. Max. memory is 50.3 GB. 15.78/9.75 [2019-03-28 12:04:37,130 INFO L168 Benchmark]: Boogie Preprocessor took 19.01 ms. Allocated memory is still 671.1 MB. Free memory was 637.9 MB in the beginning and 636.8 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 50.3 GB. 15.78/9.75 [2019-03-28 12:04:37,131 INFO L168 Benchmark]: RCFGBuilder took 233.84 ms. Allocated memory is still 671.1 MB. Free memory was 636.8 MB in the beginning and 620.4 MB in the end (delta: 16.4 MB). Peak memory consumption was 16.4 MB. Max. memory is 50.3 GB. 15.78/9.75 [2019-03-28 12:04:37,131 INFO L168 Benchmark]: BlockEncodingV2 took 94.45 ms. Allocated memory is still 671.1 MB. Free memory was 620.4 MB in the beginning and 615.0 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 50.3 GB. 15.78/9.75 [2019-03-28 12:04:37,132 INFO L168 Benchmark]: TraceAbstraction took 178.02 ms. Allocated memory is still 671.1 MB. Free memory was 615.0 MB in the beginning and 605.3 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 50.3 GB. 15.78/9.75 [2019-03-28 12:04:37,132 INFO L168 Benchmark]: BuchiAutomizer took 1838.64 ms. Allocated memory is still 671.1 MB. Free memory was 604.2 MB in the beginning and 405.0 MB in the end (delta: 199.1 MB). Peak memory consumption was 199.1 MB. Max. memory is 50.3 GB. 15.78/9.75 [2019-03-28 12:04:37,137 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### 15.78/9.75 --- Results --- 15.78/9.75 * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: 15.78/9.75 - StatisticsResult: Initial Icfg 15.78/9.75 15 locations, 19 edges 15.78/9.75 - StatisticsResult: Encoded RCFG 15.78/9.75 9 locations, 12 edges 15.78/9.75 * Results from de.uni_freiburg.informatik.ultimate.core: 15.78/9.75 - StatisticsResult: Toolchain Benchmarks 15.78/9.75 Benchmark results are: 15.78/9.75 * CDTParser took 0.16 ms. Allocated memory is still 649.6 MB. Free memory is still 580.1 MB. There was no memory consumed. Max. memory is 50.3 GB. 15.78/9.75 * CACSL2BoogieTranslator took 230.49 ms. Allocated memory is still 649.6 MB. Free memory was 559.0 MB in the beginning and 548.8 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 50.3 GB. 15.78/9.75 * Boogie Procedure Inliner took 99.84 ms. Allocated memory was 649.6 MB in the beginning and 671.1 MB in the end (delta: 21.5 MB). Free memory was 548.8 MB in the beginning and 637.9 MB in the end (delta: -89.0 MB). Peak memory consumption was 21.5 MB. Max. memory is 50.3 GB. 15.78/9.75 * Boogie Preprocessor took 19.01 ms. Allocated memory is still 671.1 MB. Free memory was 637.9 MB in the beginning and 636.8 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 50.3 GB. 15.78/9.75 * RCFGBuilder took 233.84 ms. Allocated memory is still 671.1 MB. Free memory was 636.8 MB in the beginning and 620.4 MB in the end (delta: 16.4 MB). Peak memory consumption was 16.4 MB. Max. memory is 50.3 GB. 15.78/9.75 * BlockEncodingV2 took 94.45 ms. Allocated memory is still 671.1 MB. Free memory was 620.4 MB in the beginning and 615.0 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 50.3 GB. 15.78/9.75 * TraceAbstraction took 178.02 ms. Allocated memory is still 671.1 MB. Free memory was 615.0 MB in the beginning and 605.3 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 50.3 GB. 15.78/9.75 * BuchiAutomizer took 1838.64 ms. Allocated memory is still 671.1 MB. Free memory was 604.2 MB in the beginning and 405.0 MB in the end (delta: 199.1 MB). Peak memory consumption was 199.1 MB. Max. memory is 50.3 GB. 15.78/9.75 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: 15.78/9.75 - AllSpecificationsHoldResult: All specifications hold 15.78/9.75 We were not able to verify any specifiation because the program does not contain any specification. 15.78/9.75 - StatisticsResult: Ultimate Automizer benchmark data 15.78/9.75 CFG has 2 procedures, 9 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=9occurred 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, 3 LocationsWithAnnotation, 5 PreInvPairs, 5 NumberOfFragments, 3 HoareAnnotationTreeSize, 5 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 3 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: No data available, ReuseStatistics: No data available 15.78/9.75 - StatisticsResult: Constructed decomposition of program 15.78/9.75 Your program was decomposed into 2 terminating modules (1 trivial, 0 deterministic, 1 nondeterministic). One nondeterministic module has affine ranking function 2 * \old(n) + 1 and consists of 5 locations. 1 modules have a trivial ranking function, the largest among these consists of 4 locations. 15.78/9.75 - StatisticsResult: Timing statistics 15.78/9.75 BüchiAutomizer plugin needed 1.8s and 3 iterations. TraceHistogramMax:1. Analysis of lassos took 1.3s. Construction of modules took 0.0s. Büchi inclusion checks took 0.3s. Highest rank in rank-based complementation 3. Minimization of det autom 2. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 6 states and ocurred in iteration 1. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 11 SDtfs, 19 SDslu, 3 SDs, 0 SdLazy, 15 SolverSat, 11 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT1 conc1 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital16 mio100 ax100 hnf100 lsp62 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq160 hnf93 smp100 dnf100 smp100 tf113 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 10ms VariablesStem: 0 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 0 MotzkinApplications: 2 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 12 LassoNonterminationAnalysisSatUnbounded: 1 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.2s 15.78/9.75 - TerminationAnalysisResult: Termination proven 15.78/9.75 Buchi Automizer proved that your program is terminating 15.78/9.75 RESULT: Ultimate proved your program to be correct! 15.78/9.75 !SESSION 2019-03-28 12:04:29.197 ----------------------------------------------- 15.78/9.75 eclipse.buildId=unknown 15.78/9.75 java.version=1.8.0_181 15.78/9.75 java.vendor=Oracle Corporation 15.78/9.75 BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US 15.78/9.75 Framework arguments: -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -i /export/starexec/sandbox/benchmark/theBenchmark.c 15.78/9.75 Command-line arguments: -os linux -ws gtk -arch x86_64 -consoleLog -data @user.home/.ultimate -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -data /export/starexec/sandbox/tmp -i /export/starexec/sandbox/benchmark/theBenchmark.c 15.78/9.75 15.78/9.75 !ENTRY org.eclipse.core.resources 2 10035 2019-03-28 12:04:37.371 15.78/9.75 !MESSAGE The workspace will exit with unsaved changes in this session. 15.78/9.75 Received shutdown request... 15.78/9.75 Ultimate: 15.78/9.75 GTK+ Version Check 15.78/9.75 EOF