12.89/6.12 NO 12.89/6.12 12.89/6.12 Ultimate: Cannot open display: 12.89/6.12 This is Ultimate 0.1.24-8dc7c08-m 12.89/6.12 [2019-03-29 01:44:45,742 INFO L170 SettingsManager]: Resetting all preferences to default values... 12.89/6.12 [2019-03-29 01:44:45,744 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values 12.89/6.12 [2019-03-29 01:44:45,755 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 12.89/6.12 [2019-03-29 01:44:45,755 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values 12.89/6.12 [2019-03-29 01:44:45,756 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values 12.89/6.12 [2019-03-29 01:44:45,758 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values 12.89/6.12 [2019-03-29 01:44:45,759 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values 12.89/6.12 [2019-03-29 01:44:45,761 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values 12.89/6.12 [2019-03-29 01:44:45,761 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values 12.89/6.12 [2019-03-29 01:44:45,762 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 12.89/6.12 [2019-03-29 01:44:45,762 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values 12.89/6.12 [2019-03-29 01:44:45,763 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values 12.89/6.12 [2019-03-29 01:44:45,764 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values 12.89/6.12 [2019-03-29 01:44:45,765 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values 12.89/6.12 [2019-03-29 01:44:45,766 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values 12.89/6.12 [2019-03-29 01:44:45,767 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values 12.89/6.12 [2019-03-29 01:44:45,769 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values 12.89/6.12 [2019-03-29 01:44:45,771 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values 12.89/6.12 [2019-03-29 01:44:45,772 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values 12.89/6.12 [2019-03-29 01:44:45,773 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values 12.89/6.12 [2019-03-29 01:44:45,774 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values 12.89/6.12 [2019-03-29 01:44:45,776 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 12.89/6.12 [2019-03-29 01:44:45,776 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... 12.89/6.12 [2019-03-29 01:44:45,777 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values 12.89/6.12 [2019-03-29 01:44:45,777 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values 12.89/6.12 [2019-03-29 01:44:45,778 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values 12.89/6.12 [2019-03-29 01:44:45,779 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... 12.89/6.12 [2019-03-29 01:44:45,779 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values 12.89/6.12 [2019-03-29 01:44:45,780 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values 12.89/6.12 [2019-03-29 01:44:45,780 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values 12.89/6.12 [2019-03-29 01:44:45,781 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values 12.89/6.12 [2019-03-29 01:44:45,782 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... 12.89/6.12 [2019-03-29 01:44:45,782 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values 12.89/6.12 [2019-03-29 01:44:45,783 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 12.89/6.12 [2019-03-29 01:44:45,783 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... 12.89/6.12 [2019-03-29 01:44:45,783 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values 12.89/6.12 [2019-03-29 01:44:45,784 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values 12.89/6.12 [2019-03-29 01:44:45,785 INFO L181 SettingsManager]: Finished resetting all preferences to default values... 12.89/6.12 [2019-03-29 01:44:45,785 INFO L98 SettingsManager]: Beginning loading settings from /export/starexec/sandbox/solver/bin/./../termcomp2017.epf 12.89/6.12 [2019-03-29 01:44:45,800 INFO L110 SettingsManager]: Loading preferences was successful 12.89/6.12 [2019-03-29 01:44:45,800 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: 12.89/6.12 [2019-03-29 01:44:45,801 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: 12.89/6.12 [2019-03-29 01:44:45,801 INFO L133 SettingsManager]: * Rewrite not-equals=true 12.89/6.12 [2019-03-29 01:44:45,802 INFO L133 SettingsManager]: * Create parallel compositions if possible=false 12.89/6.12 [2019-03-29 01:44:45,802 INFO L133 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE 12.89/6.12 [2019-03-29 01:44:45,802 INFO L133 SettingsManager]: * Use SBE=true 12.89/6.12 [2019-03-29 01:44:45,802 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: 12.89/6.12 [2019-03-29 01:44:45,802 INFO L133 SettingsManager]: * Use old map elimination=false 12.89/6.12 [2019-03-29 01:44:45,802 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false 12.89/6.12 [2019-03-29 01:44:45,803 INFO L133 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION 12.89/6.12 [2019-03-29 01:44:45,803 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true 12.89/6.12 [2019-03-29 01:44:45,803 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES 12.89/6.12 [2019-03-29 01:44:45,803 INFO L133 SettingsManager]: * Construct termination proof for TermComp=true 12.89/6.12 [2019-03-29 01:44:45,803 INFO L133 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 12.89/6.12 [2019-03-29 01:44:45,803 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: 12.89/6.12 [2019-03-29 01:44:45,804 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false 12.89/6.12 [2019-03-29 01:44:45,804 INFO L133 SettingsManager]: * Check division by zero=IGNORE 12.89/6.12 [2019-03-29 01:44:45,804 INFO L133 SettingsManager]: * Check if freed pointer was valid=false 12.89/6.12 [2019-03-29 01:44:45,804 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false 12.89/6.12 [2019-03-29 01:44:45,804 INFO L133 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE 12.89/6.12 [2019-03-29 01:44:45,804 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: 12.89/6.12 [2019-03-29 01:44:45,805 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements 12.89/6.12 [2019-03-29 01:44:45,805 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump 12.89/6.12 [2019-03-29 01:44:45,805 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 12.89/6.12 [2019-03-29 01:44:45,805 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: 12.89/6.12 [2019-03-29 01:44:45,805 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles 12.89/6.12 [2019-03-29 01:44:45,806 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL 12.89/6.12 [2019-03-29 01:44:45,806 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 12.89/6.12 [2019-03-29 01:44:45,831 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp 12.89/6.12 [2019-03-29 01:44:45,844 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized 12.89/6.12 [2019-03-29 01:44:45,848 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. 12.89/6.12 [2019-03-29 01:44:45,849 INFO L271 PluginConnector]: Initializing CDTParser... 12.89/6.12 [2019-03-29 01:44:45,850 INFO L276 PluginConnector]: CDTParser initialized 12.89/6.12 [2019-03-29 01:44:45,850 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox/benchmark/theBenchmark.c 12.89/6.12 [2019-03-29 01:44:45,918 INFO L221 CDTParser]: Created temporary CDT project at /export/starexec/sandbox/tmp/3b6be600fd474253bf0fe2e4e84dbbbf/FLAG82b9c6f01 12.89/6.12 [2019-03-29 01:44:46,251 INFO L307 CDTParser]: Found 1 translation units. 12.89/6.12 [2019-03-29 01:44:46,252 INFO L161 CDTParser]: Scanning /export/starexec/sandbox/benchmark/theBenchmark.c 12.89/6.12 [2019-03-29 01:44:46,258 INFO L355 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox/tmp/3b6be600fd474253bf0fe2e4e84dbbbf/FLAG82b9c6f01 12.89/6.12 [2019-03-29 01:44:46,661 INFO L363 CDTParser]: Successfully deleted /export/starexec/sandbox/tmp/3b6be600fd474253bf0fe2e4e84dbbbf 12.89/6.12 [2019-03-29 01:44:46,672 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### 12.89/6.12 [2019-03-29 01:44:46,674 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. 12.89/6.12 [2019-03-29 01:44:46,675 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- 12.89/6.12 [2019-03-29 01:44:46,675 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... 12.89/6.12 [2019-03-29 01:44:46,678 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized 12.89/6.12 [2019-03-29 01:44:46,679 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.03 01:44:46" (1/1) ... 12.89/6.12 [2019-03-29 01:44:46,683 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6032bd32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 01:44:46, skipping insertion in model container 12.89/6.12 [2019-03-29 01:44:46,683 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.03 01:44:46" (1/1) ... 12.89/6.12 [2019-03-29 01:44:46,690 INFO L145 MainTranslator]: Starting translation in SV-COMP mode 12.89/6.12 [2019-03-29 01:44:46,708 INFO L176 MainTranslator]: Built tables and reachable declarations 12.89/6.12 [2019-03-29 01:44:46,866 INFO L206 PostProcessor]: Analyzing one entry point: main 12.89/6.12 [2019-03-29 01:44:46,870 INFO L191 MainTranslator]: Completed pre-run 12.89/6.12 [2019-03-29 01:44:46,886 INFO L206 PostProcessor]: Analyzing one entry point: main 12.89/6.12 [2019-03-29 01:44:46,962 INFO L195 MainTranslator]: Completed translation 12.89/6.12 [2019-03-29 01:44:46,963 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 01:44:46 WrapperNode 12.89/6.12 [2019-03-29 01:44:46,963 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- 12.89/6.12 [2019-03-29 01:44:46,964 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- 12.89/6.12 [2019-03-29 01:44:46,964 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... 12.89/6.12 [2019-03-29 01:44:46,964 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized 12.89/6.12 [2019-03-29 01:44:46,974 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 01:44:46" (1/1) ... 12.89/6.12 [2019-03-29 01:44:46,980 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 01:44:46" (1/1) ... 12.89/6.12 [2019-03-29 01:44:47,000 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- 12.89/6.12 [2019-03-29 01:44:47,001 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- 12.89/6.12 [2019-03-29 01:44:47,001 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... 12.89/6.12 [2019-03-29 01:44:47,001 INFO L276 PluginConnector]: Boogie Preprocessor initialized 12.89/6.12 [2019-03-29 01:44:47,011 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 01:44:46" (1/1) ... 12.89/6.12 [2019-03-29 01:44:47,011 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 01:44:46" (1/1) ... 12.89/6.12 [2019-03-29 01:44:47,012 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 01:44:46" (1/1) ... 12.89/6.12 [2019-03-29 01:44:47,012 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 01:44:46" (1/1) ... 12.89/6.12 [2019-03-29 01:44:47,014 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 01:44:46" (1/1) ... 12.89/6.12 [2019-03-29 01:44:47,019 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 01:44:46" (1/1) ... 12.89/6.12 [2019-03-29 01:44:47,020 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 01:44:46" (1/1) ... 12.89/6.12 [2019-03-29 01:44:47,021 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- 12.89/6.12 [2019-03-29 01:44:47,021 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- 12.89/6.12 [2019-03-29 01:44:47,022 INFO L271 PluginConnector]: Initializing RCFGBuilder... 12.89/6.12 [2019-03-29 01:44:47,022 INFO L276 PluginConnector]: RCFGBuilder initialized 12.89/6.12 [2019-03-29 01:44:47,023 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 01:44:46" (1/1) ... 12.89/6.12 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 12.89/6.12 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 (exit command is (exit), workingDir is null) 12.89/6.12 Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 12.89/6.12 [2019-03-29 01:44:47,088 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start 12.89/6.12 [2019-03-29 01:44:47,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start 12.89/6.12 [2019-03-29 01:44:47,206 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) 12.89/6.12 [2019-03-29 01:44:47,207 INFO L286 CfgBuilder]: Removed 5 assue(true) statements. 12.89/6.12 [2019-03-29 01:44:47,208 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.03 01:44:47 BoogieIcfgContainer 12.89/6.12 [2019-03-29 01:44:47,208 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- 12.89/6.12 [2019-03-29 01:44:47,209 INFO L113 PluginConnector]: ------------------------BlockEncodingV2---------------------------- 12.89/6.12 [2019-03-29 01:44:47,209 INFO L271 PluginConnector]: Initializing BlockEncodingV2... 12.89/6.12 [2019-03-29 01:44:47,211 INFO L276 PluginConnector]: BlockEncodingV2 initialized 12.89/6.12 [2019-03-29 01:44:47,212 INFO L185 PluginConnector]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.03 01:44:47" (1/1) ... 12.89/6.12 [2019-03-29 01:44:47,228 INFO L313 BlockEncoder]: Initial Icfg 6 locations, 7 edges 12.89/6.12 [2019-03-29 01:44:47,230 INFO L258 BlockEncoder]: Using Remove infeasible edges 12.89/6.12 [2019-03-29 01:44:47,231 INFO L263 BlockEncoder]: Using Maximize final states 12.89/6.12 [2019-03-29 01:44:47,232 INFO L270 BlockEncoder]: Using Minimize states even if more edges are added than removed.=false 12.89/6.12 [2019-03-29 01:44:47,232 INFO L276 BlockEncoder]: Using Minimize states using LBE with the strategy=SINGLE 12.89/6.12 [2019-03-29 01:44:47,234 INFO L296 BlockEncoder]: Using Remove sink states 12.89/6.12 [2019-03-29 01:44:47,235 INFO L171 BlockEncoder]: Using Apply optimizations until nothing changes=true 12.89/6.12 [2019-03-29 01:44:47,235 INFO L179 BlockEncoder]: Using Rewrite not-equals 12.89/6.12 [2019-03-29 01:44:47,251 INFO L185 BlockEncoder]: Using Use SBE 12.89/6.12 [2019-03-29 01:44:47,266 INFO L200 BlockEncoder]: SBE split 1 edges 12.89/6.12 [2019-03-29 01:44:47,271 INFO L70 emoveInfeasibleEdges]: Removed 1 edges and 0 locations because of local infeasibility 12.89/6.12 [2019-03-29 01:44:47,272 INFO L71 MaximizeFinalStates]: 0 new accepting states 12.89/6.12 [2019-03-29 01:44:47,286 INFO L100 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding 12.89/6.12 [2019-03-29 01:44:47,288 INFO L70 RemoveSinkStates]: Removed 1 edges and 1 locations by removing sink states 12.89/6.12 [2019-03-29 01:44:47,289 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility 12.89/6.12 [2019-03-29 01:44:47,289 INFO L71 MaximizeFinalStates]: 0 new accepting states 12.89/6.12 [2019-03-29 01:44:47,290 INFO L100 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding 12.89/6.12 [2019-03-29 01:44:47,290 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states 12.89/6.12 [2019-03-29 01:44:47,290 INFO L313 BlockEncoder]: Encoded RCFG 2 locations, 3 edges 12.89/6.12 [2019-03-29 01:44:47,291 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 29.03 01:44:47 BasicIcfg 12.89/6.12 [2019-03-29 01:44:47,291 INFO L132 PluginConnector]: ------------------------ END BlockEncodingV2---------------------------- 12.89/6.12 [2019-03-29 01:44:47,292 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- 12.89/6.12 [2019-03-29 01:44:47,292 INFO L271 PluginConnector]: Initializing TraceAbstraction... 12.89/6.12 [2019-03-29 01:44:47,295 INFO L276 PluginConnector]: TraceAbstraction initialized 12.89/6.12 [2019-03-29 01:44:47,295 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.03 01:44:46" (1/4) ... 12.89/6.12 [2019-03-29 01:44:47,296 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@432c7a60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.03 01:44:47, skipping insertion in model container 12.89/6.12 [2019-03-29 01:44:47,296 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 01:44:46" (2/4) ... 12.89/6.12 [2019-03-29 01:44:47,297 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@432c7a60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.03 01:44:47, skipping insertion in model container 12.89/6.12 [2019-03-29 01:44:47,297 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.03 01:44:47" (3/4) ... 12.89/6.12 [2019-03-29 01:44:47,297 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@432c7a60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.03 01:44:47, skipping insertion in model container 12.89/6.12 [2019-03-29 01:44:47,298 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 29.03 01:44:47" (4/4) ... 12.89/6.12 [2019-03-29 01:44:47,299 INFO L112 eAbstractionObserver]: Analyzing ICFG theBenchmark.c_BEv2 12.89/6.12 [2019-03-29 01:44:47,310 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION 12.89/6.12 [2019-03-29 01:44:47,318 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. 12.89/6.12 [2019-03-29 01:44:47,335 INFO L257 AbstractCegarLoop]: Starting to check reachability of 0 error locations. 12.89/6.12 [2019-03-29 01:44:47,364 INFO L133 ementStrategyFactory]: Using default assertion order modulation 12.89/6.12 [2019-03-29 01:44:47,364 INFO L382 AbstractCegarLoop]: Interprodecural is true 12.89/6.12 [2019-03-29 01:44:47,364 INFO L383 AbstractCegarLoop]: Hoare is true 12.89/6.12 [2019-03-29 01:44:47,365 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates 12.89/6.12 [2019-03-29 01:44:47,365 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE 12.89/6.12 [2019-03-29 01:44:47,365 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION 12.89/6.12 [2019-03-29 01:44:47,365 INFO L387 AbstractCegarLoop]: Difference is false 12.89/6.12 [2019-03-29 01:44:47,365 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA 12.89/6.12 [2019-03-29 01:44:47,365 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== 12.89/6.12 [2019-03-29 01:44:47,379 INFO L276 IsEmpty]: Start isEmpty. Operand 2 states. 12.89/6.12 [2019-03-29 01:44:47,385 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. 12.89/6.12 [2019-03-29 01:44:47,388 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 2 states. 12.89/6.12 [2019-03-29 01:44:47,441 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. 12.89/6.12 [2019-03-29 01:44:47,442 INFO L451 ceAbstractionStarter]: At program point L11-2(lines 11 14) the Hoare annotation is: true 12.89/6.12 [2019-03-29 01:44:47,450 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.03 01:44:47 BasicIcfg 12.89/6.12 [2019-03-29 01:44:47,450 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- 12.89/6.12 [2019-03-29 01:44:47,451 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- 12.89/6.12 [2019-03-29 01:44:47,451 INFO L271 PluginConnector]: Initializing BuchiAutomizer... 12.89/6.12 [2019-03-29 01:44:47,454 INFO L276 PluginConnector]: BuchiAutomizer initialized 12.89/6.12 [2019-03-29 01:44:47,455 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 12.89/6.12 [2019-03-29 01:44:47,455 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 29.03 01:44:46" (1/5) ... 12.89/6.12 [2019-03-29 01:44:47,456 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4976c332 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.03 01:44:47, skipping insertion in model container 12.89/6.12 [2019-03-29 01:44:47,456 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 12.89/6.12 [2019-03-29 01:44:47,456 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 01:44:46" (2/5) ... 12.89/6.12 [2019-03-29 01:44:47,457 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4976c332 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.03 01:44:47, skipping insertion in model container 12.89/6.12 [2019-03-29 01:44:47,457 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 12.89/6.12 [2019-03-29 01:44:47,457 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.03 01:44:47" (3/5) ... 12.89/6.12 [2019-03-29 01:44:47,457 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4976c332 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 29.03 01:44:47, skipping insertion in model container 12.89/6.12 [2019-03-29 01:44:47,458 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 12.89/6.12 [2019-03-29 01:44:47,458 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 29.03 01:44:47" (4/5) ... 12.89/6.12 [2019-03-29 01:44:47,458 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4976c332 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 29.03 01:44:47, skipping insertion in model container 12.89/6.12 [2019-03-29 01:44:47,458 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 12.89/6.12 [2019-03-29 01:44:47,458 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.03 01:44:47" (5/5) ... 12.89/6.12 [2019-03-29 01:44:47,460 INFO L375 chiAutomizerObserver]: Analyzing ICFG theBenchmark.c_BEv2 12.89/6.12 [2019-03-29 01:44:47,487 INFO L133 ementStrategyFactory]: Using default assertion order modulation 12.89/6.12 [2019-03-29 01:44:47,487 INFO L374 BuchiCegarLoop]: Interprodecural is true 12.89/6.12 [2019-03-29 01:44:47,487 INFO L375 BuchiCegarLoop]: Hoare is true 12.89/6.12 [2019-03-29 01:44:47,487 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates 12.89/6.12 [2019-03-29 01:44:47,488 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE 12.89/6.12 [2019-03-29 01:44:47,488 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION 12.89/6.12 [2019-03-29 01:44:47,488 INFO L379 BuchiCegarLoop]: Difference is false 12.89/6.12 [2019-03-29 01:44:47,488 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA 12.89/6.12 [2019-03-29 01:44:47,488 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== 12.89/6.12 [2019-03-29 01:44:47,491 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2 states. 12.89/6.12 [2019-03-29 01:44:47,508 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 12.89/6.12 [2019-03-29 01:44:47,509 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 12.89/6.12 [2019-03-29 01:44:47,509 INFO L119 BuchiIsEmpty]: Starting construction of run 12.89/6.12 [2019-03-29 01:44:47,514 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] 12.89/6.12 [2019-03-29 01:44:47,514 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] 12.89/6.12 [2019-03-29 01:44:47,514 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ 12.89/6.12 [2019-03-29 01:44:47,514 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2 states. 12.89/6.12 [2019-03-29 01:44:47,515 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 12.89/6.12 [2019-03-29 01:44:47,515 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 12.89/6.12 [2019-03-29 01:44:47,515 INFO L119 BuchiIsEmpty]: Starting construction of run 12.89/6.12 [2019-03-29 01:44:47,515 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] 12.89/6.12 [2019-03-29 01:44:47,516 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] 12.89/6.12 [2019-03-29 01:44:47,520 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue [18] ULTIMATE.startENTRY-->L11-2: Formula: (and (= v_ULTIMATE.start_main_~n~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|) (= v_ULTIMATE.start_main_~sum~0_1 0)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_~n~0=v_ULTIMATE.start_main_~n~0_1, ULTIMATE.start_main_~sum~0=v_ULTIMATE.start_main_~sum~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_2|} AuxVars[|v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#res, ULTIMATE.start_main_~n~0, ULTIMATE.start_main_~sum~0] 4#L11-2true 12.89/6.12 [2019-03-29 01:44:47,521 INFO L796 eck$LassoCheckResult]: Loop: 4#L11-2true [26] L11-2-->L11-2: Formula: (and (> 0 v_ULTIMATE.start_main_~n~0_8) (= v_ULTIMATE.start_main_~n~0_7 (+ v_ULTIMATE.start_main_~n~0_8 (- 1))) (= v_ULTIMATE.start_main_~sum~0_6 (+ v_ULTIMATE.start_main_~n~0_8 v_ULTIMATE.start_main_~sum~0_7))) InVars {ULTIMATE.start_main_~n~0=v_ULTIMATE.start_main_~n~0_8, ULTIMATE.start_main_~sum~0=v_ULTIMATE.start_main_~sum~0_7} OutVars{ULTIMATE.start_main_~n~0=v_ULTIMATE.start_main_~n~0_7, ULTIMATE.start_main_~sum~0=v_ULTIMATE.start_main_~sum~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~n~0, ULTIMATE.start_main_~sum~0] 4#L11-2true 12.89/6.12 [2019-03-29 01:44:47,528 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 12.89/6.12 [2019-03-29 01:44:47,528 INFO L82 PathProgramCache]: Analyzing trace with hash 49, now seen corresponding path program 1 times 12.89/6.12 [2019-03-29 01:44:47,530 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 12.89/6.12 [2019-03-29 01:44:47,531 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 12.89/6.12 [2019-03-29 01:44:47,559 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 12.89/6.12 [2019-03-29 01:44:47,559 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 12.89/6.12 [2019-03-29 01:44:47,559 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 12.89/6.12 [2019-03-29 01:44:47,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 12.89/6.12 [2019-03-29 01:44:47,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 12.89/6.12 [2019-03-29 01:44:47,600 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 12.89/6.12 [2019-03-29 01:44:47,600 INFO L82 PathProgramCache]: Analyzing trace with hash 57, now seen corresponding path program 1 times 12.89/6.12 [2019-03-29 01:44:47,600 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 12.89/6.12 [2019-03-29 01:44:47,600 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 12.89/6.12 [2019-03-29 01:44:47,602 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 12.89/6.12 [2019-03-29 01:44:47,602 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 12.89/6.12 [2019-03-29 01:44:47,602 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 12.89/6.12 [2019-03-29 01:44:47,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 12.89/6.12 [2019-03-29 01:44:47,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 12.89/6.12 [2019-03-29 01:44:47,615 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 12.89/6.12 [2019-03-29 01:44:47,615 INFO L82 PathProgramCache]: Analyzing trace with hash 1545, now seen corresponding path program 1 times 12.89/6.12 [2019-03-29 01:44:47,615 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 12.89/6.12 [2019-03-29 01:44:47,615 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 12.89/6.12 [2019-03-29 01:44:47,617 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 12.89/6.12 [2019-03-29 01:44:47,617 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 12.89/6.12 [2019-03-29 01:44:47,617 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 12.89/6.12 [2019-03-29 01:44:47,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 12.89/6.12 [2019-03-29 01:44:47,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 12.89/6.12 [2019-03-29 01:44:47,683 INFO L216 LassoAnalysis]: Preferences: 12.89/6.12 [2019-03-29 01:44:47,684 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 12.89/6.12 [2019-03-29 01:44:47,685 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 12.89/6.12 [2019-03-29 01:44:47,685 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 12.89/6.12 [2019-03-29 01:44:47,685 INFO L127 ssoRankerPreferences]: Use exernal solver: true 12.89/6.12 [2019-03-29 01:44:47,685 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 12.89/6.12 [2019-03-29 01:44:47,685 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 12.89/6.12 [2019-03-29 01:44:47,686 INFO L130 ssoRankerPreferences]: Path of dumped script: 12.89/6.12 [2019-03-29 01:44:47,686 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop 12.89/6.12 [2019-03-29 01:44:47,686 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 12.89/6.12 [2019-03-29 01:44:47,686 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 12.89/6.12 [2019-03-29 01:44:47,709 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 12.89/6.12 [2019-03-29 01:44:47,729 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 12.89/6.12 [2019-03-29 01:44:47,733 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 12.89/6.12 [2019-03-29 01:44:47,822 INFO L300 LassoAnalysis]: Preprocessing complete. 12.89/6.12 [2019-03-29 01:44:47,822 INFO L412 LassoAnalysis]: Checking for nontermination... 12.89/6.12 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 12.89/6.12 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 12.89/6.12 Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 12.89/6.12 [2019-03-29 01:44:47,828 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 12.89/6.12 [2019-03-29 01:44:47,828 INFO L163 nArgumentSynthesizer]: Using integer mode. 12.89/6.12 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 12.89/6.12 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 12.89/6.12 Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 12.89/6.12 [2019-03-29 01:44:47,862 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true 12.89/6.12 [2019-03-29 01:44:47,862 INFO L163 nArgumentSynthesizer]: Using integer mode. 12.89/6.12 [2019-03-29 01:44:47,903 INFO L445 LassoAnalysis]: Proved nontermination for one component. 12.89/6.12 [2019-03-29 01:44:47,903 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~n~0=-9, ULTIMATE.start_main_~sum~0=0} Honda state: {ULTIMATE.start_main_~n~0=-9, ULTIMATE.start_main_~sum~0=0} Generalized eigenvectors: [{ULTIMATE.start_main_~n~0=0, ULTIMATE.start_main_~sum~0=0}, {ULTIMATE.start_main_~n~0=-1, ULTIMATE.start_main_~sum~0=-8}, {ULTIMATE.start_main_~n~0=0, ULTIMATE.start_main_~sum~0=-1}] Lambdas: [0, 1, 1] Nus: [0, 1] 12.89/6.12 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 12.89/6.12 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 12.89/6.12 Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 12.89/6.12 [2019-03-29 01:44:47,931 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 12.89/6.12 [2019-03-29 01:44:47,931 INFO L163 nArgumentSynthesizer]: Using integer mode. 12.89/6.12 [2019-03-29 01:44:47,958 INFO L445 LassoAnalysis]: Proved nontermination for one component. 12.89/6.12 [2019-03-29 01:44:47,959 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_1=1} Honda state: {v_rep~unnamed0~0~true_1=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] 12.89/6.12 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 12.89/6.12 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 12.89/6.12 Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 12.89/6.12 [2019-03-29 01:44:47,964 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 12.89/6.12 [2019-03-29 01:44:47,964 INFO L163 nArgumentSynthesizer]: Using integer mode. 12.89/6.12 [2019-03-29 01:44:47,992 INFO L445 LassoAnalysis]: Proved nontermination for one component. 12.89/6.12 [2019-03-29 01:44:47,993 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_1=0} Honda state: {v_rep~unnamed0~0~false_1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] 12.89/6.12 [2019-03-29 01:44:48,009 INFO L216 LassoAnalysis]: Preferences: 12.89/6.12 [2019-03-29 01:44:48,009 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 12.89/6.12 [2019-03-29 01:44:48,010 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 12.89/6.12 [2019-03-29 01:44:48,010 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 12.89/6.12 [2019-03-29 01:44:48,010 INFO L127 ssoRankerPreferences]: Use exernal solver: true 12.89/6.12 [2019-03-29 01:44:48,010 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 12.89/6.12 [2019-03-29 01:44:48,010 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 12.89/6.12 [2019-03-29 01:44:48,010 INFO L130 ssoRankerPreferences]: Path of dumped script: 12.89/6.12 [2019-03-29 01:44:48,010 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso 12.89/6.12 [2019-03-29 01:44:48,011 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 12.89/6.12 [2019-03-29 01:44:48,011 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 12.89/6.12 [2019-03-29 01:44:48,013 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 12.89/6.12 [2019-03-29 01:44:48,016 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 12.89/6.12 [2019-03-29 01:44:48,036 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 12.89/6.12 [2019-03-29 01:44:48,043 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 12.89/6.12 [2019-03-29 01:44:48,046 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 12.89/6.12 [2019-03-29 01:44:48,137 INFO L300 LassoAnalysis]: Preprocessing complete. 12.89/6.12 [2019-03-29 01:44:48,137 INFO L412 LassoAnalysis]: Checking for nontermination... 12.89/6.12 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 12.89/6.12 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 12.89/6.12 Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 12.89/6.12 [2019-03-29 01:44:48,140 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 12.89/6.12 [2019-03-29 01:44:48,140 INFO L163 nArgumentSynthesizer]: Using integer mode. 12.89/6.12 [2019-03-29 01:44:48,144 INFO L445 LassoAnalysis]: Proved nontermination for one component. 12.89/6.12 [2019-03-29 01:44:48,144 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] 12.89/6.12 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 12.89/6.12 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 12.89/6.12 Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 12.89/6.12 [2019-03-29 01:44:48,172 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 12.89/6.12 [2019-03-29 01:44:48,172 INFO L163 nArgumentSynthesizer]: Using integer mode. 12.89/6.12 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 12.89/6.12 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 12.89/6.12 Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 12.89/6.12 [2019-03-29 01:44:48,203 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true 12.89/6.12 [2019-03-29 01:44:48,204 INFO L163 nArgumentSynthesizer]: Using integer mode. 12.89/6.12 [2019-03-29 01:44:48,237 INFO L445 LassoAnalysis]: Proved nontermination for one component. 12.89/6.12 [2019-03-29 01:44:48,237 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~sum~0=0, ULTIMATE.start_main_~n~0=0} Honda state: {ULTIMATE.start_main_~sum~0=0, ULTIMATE.start_main_~n~0=-9} Generalized eigenvectors: [{ULTIMATE.start_main_~sum~0=0, ULTIMATE.start_main_~n~0=0}, {ULTIMATE.start_main_~sum~0=-8, ULTIMATE.start_main_~n~0=-1}, {ULTIMATE.start_main_~sum~0=-1, ULTIMATE.start_main_~n~0=0}] Lambdas: [0, 1, 1] Nus: [0, 1] 12.89/6.12 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 12.89/6.12 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 12.89/6.12 Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 12.89/6.12 [2019-03-29 01:44:48,265 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 12.89/6.12 [2019-03-29 01:44:48,265 INFO L163 nArgumentSynthesizer]: Using integer mode. 12.89/6.12 [2019-03-29 01:44:48,293 INFO L445 LassoAnalysis]: Proved nontermination for one component. 12.89/6.12 [2019-03-29 01:44:48,293 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_2=0} Honda state: {v_rep~unnamed0~0~false_2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] 12.89/6.12 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 12.89/6.12 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 12.89/6.12 Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 12.89/6.12 [2019-03-29 01:44:48,298 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 12.89/6.12 [2019-03-29 01:44:48,298 INFO L163 nArgumentSynthesizer]: Using integer mode. 12.89/6.12 [2019-03-29 01:44:48,302 INFO L445 LassoAnalysis]: Proved nontermination for one component. 12.89/6.12 [2019-03-29 01:44:48,302 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] 12.89/6.12 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 12.89/6.12 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 12.89/6.12 Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 12.89/6.12 [2019-03-29 01:44:48,328 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 12.89/6.12 [2019-03-29 01:44:48,329 INFO L163 nArgumentSynthesizer]: Using integer mode. 12.89/6.12 [2019-03-29 01:44:48,356 INFO L445 LassoAnalysis]: Proved nontermination for one component. 12.89/6.12 [2019-03-29 01:44:48,356 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_2=1} Honda state: {v_rep~unnamed0~0~true_2=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] 12.89/6.12 [2019-03-29 01:44:48,369 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 12.89/6.12 [2019-03-29 01:44:48,372 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 12.89/6.12 [2019-03-29 01:44:48,373 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 12.89/6.12 [2019-03-29 01:44:48,373 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 12.89/6.12 [2019-03-29 01:44:48,373 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 12.89/6.12 [2019-03-29 01:44:48,374 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 12.89/6.12 [2019-03-29 01:44:48,374 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 12.89/6.12 [2019-03-29 01:44:48,375 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 12.89/6.12 [2019-03-29 01:44:48,375 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 12.89/6.12 [2019-03-29 01:44:48,376 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 12.89/6.12 [2019-03-29 01:44:48,388 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 29.03 01:44:48 BasicIcfg 12.89/6.12 [2019-03-29 01:44:48,388 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- 12.89/6.12 [2019-03-29 01:44:48,389 INFO L168 Benchmark]: Toolchain (without parser) took 1716.48 ms. Allocated memory was 649.6 MB in the beginning and 662.7 MB in the end (delta: 13.1 MB). Free memory was 560.6 MB in the beginning and 510.0 MB in the end (delta: 50.6 MB). Peak memory consumption was 63.7 MB. Max. memory is 50.3 GB. 12.89/6.12 [2019-03-29 01:44:48,391 INFO L168 Benchmark]: CDTParser took 0.17 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. 12.89/6.12 [2019-03-29 01:44:48,392 INFO L168 Benchmark]: CACSL2BoogieTranslator took 288.72 ms. Allocated memory was 649.6 MB in the beginning and 662.7 MB in the end (delta: 13.1 MB). Free memory was 559.5 MB in the beginning and 629.5 MB in the end (delta: -70.0 MB). Peak memory consumption was 29.2 MB. Max. memory is 50.3 GB. 12.89/6.12 [2019-03-29 01:44:48,392 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.58 ms. Allocated memory is still 662.7 MB. Free memory was 629.5 MB in the beginning and 628.4 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 50.3 GB. 12.89/6.12 [2019-03-29 01:44:48,393 INFO L168 Benchmark]: Boogie Preprocessor took 20.49 ms. Allocated memory is still 662.7 MB. Free memory was 628.4 MB in the beginning and 625.6 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 50.3 GB. 12.89/6.12 [2019-03-29 01:44:48,394 INFO L168 Benchmark]: RCFGBuilder took 186.89 ms. Allocated memory is still 662.7 MB. Free memory was 625.6 MB in the beginning and 612.9 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 50.3 GB. 12.89/6.12 [2019-03-29 01:44:48,394 INFO L168 Benchmark]: BlockEncodingV2 took 82.29 ms. Allocated memory is still 662.7 MB. Free memory was 612.9 MB in the beginning and 606.5 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 50.3 GB. 12.89/6.12 [2019-03-29 01:44:48,395 INFO L168 Benchmark]: TraceAbstraction took 158.45 ms. Allocated memory is still 662.7 MB. Free memory was 606.5 MB in the beginning and 597.8 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 50.3 GB. 12.89/6.12 [2019-03-29 01:44:48,395 INFO L168 Benchmark]: BuchiAutomizer took 937.83 ms. Allocated memory is still 662.7 MB. Free memory was 597.8 MB in the beginning and 510.0 MB in the end (delta: 87.8 MB). Peak memory consumption was 87.8 MB. Max. memory is 50.3 GB. 12.89/6.12 [2019-03-29 01:44:48,399 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### 12.89/6.12 --- Results --- 12.89/6.12 * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: 12.89/6.12 - StatisticsResult: Initial Icfg 12.89/6.12 6 locations, 7 edges 12.89/6.12 - StatisticsResult: Encoded RCFG 12.89/6.12 2 locations, 3 edges 12.89/6.12 * Results from de.uni_freiburg.informatik.ultimate.core: 12.89/6.12 - StatisticsResult: Toolchain Benchmarks 12.89/6.12 Benchmark results are: 12.89/6.12 * CDTParser took 0.17 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. 12.89/6.12 * CACSL2BoogieTranslator took 288.72 ms. Allocated memory was 649.6 MB in the beginning and 662.7 MB in the end (delta: 13.1 MB). Free memory was 559.5 MB in the beginning and 629.5 MB in the end (delta: -70.0 MB). Peak memory consumption was 29.2 MB. Max. memory is 50.3 GB. 12.89/6.12 * Boogie Procedure Inliner took 36.58 ms. Allocated memory is still 662.7 MB. Free memory was 629.5 MB in the beginning and 628.4 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 50.3 GB. 12.89/6.12 * Boogie Preprocessor took 20.49 ms. Allocated memory is still 662.7 MB. Free memory was 628.4 MB in the beginning and 625.6 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 50.3 GB. 12.89/6.12 * RCFGBuilder took 186.89 ms. Allocated memory is still 662.7 MB. Free memory was 625.6 MB in the beginning and 612.9 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 50.3 GB. 12.89/6.12 * BlockEncodingV2 took 82.29 ms. Allocated memory is still 662.7 MB. Free memory was 612.9 MB in the beginning and 606.5 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 50.3 GB. 12.89/6.12 * TraceAbstraction took 158.45 ms. Allocated memory is still 662.7 MB. Free memory was 606.5 MB in the beginning and 597.8 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 50.3 GB. 12.89/6.12 * BuchiAutomizer took 937.83 ms. Allocated memory is still 662.7 MB. Free memory was 597.8 MB in the beginning and 510.0 MB in the end (delta: 87.8 MB). Peak memory consumption was 87.8 MB. Max. memory is 50.3 GB. 12.89/6.12 * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: 12.89/6.12 - GenericResult: Unfinished Backtranslation 12.89/6.12 Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 12.89/6.12 - GenericResult: Unfinished Backtranslation 12.89/6.12 Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 12.89/6.12 - GenericResult: Unfinished Backtranslation 12.89/6.12 Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 12.89/6.12 - GenericResult: Unfinished Backtranslation 12.89/6.12 Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 12.89/6.12 - GenericResult: Unfinished Backtranslation 12.89/6.12 Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 12.89/6.12 - GenericResult: Unfinished Backtranslation 12.89/6.12 Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 12.89/6.12 - GenericResult: Unfinished Backtranslation 12.89/6.12 Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 12.89/6.12 - GenericResult: Unfinished Backtranslation 12.89/6.12 Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 12.89/6.12 - GenericResult: Unfinished Backtranslation 12.89/6.12 Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 12.89/6.12 - GenericResult: Unfinished Backtranslation 12.89/6.12 Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 12.89/6.12 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: 12.89/6.12 - AllSpecificationsHoldResult: All specifications hold 12.89/6.12 We were not able to verify any specifiation because the program does not contain any specification. 12.89/6.12 - InvariantResult [Line: 11]: Loop Invariant 12.89/6.12 Derived loop invariant: 1 12.89/6.12 - StatisticsResult: Ultimate Automizer benchmark data 12.89/6.12 CFG has 1 procedures, 2 locations, 0 error locations. SAFE Result, 0.0s OverallTime, 0 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 1 LocationsWithAnnotation, 1 PreInvPairs, 1 NumberOfFragments, 1 HoareAnnotationTreeSize, 1 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 1 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: No data available, ReuseStatistics: No data available 12.89/6.12 - StatisticsResult: Constructed decomposition of program 12.89/6.12 Trivial decomposition into one nonterminating module. 12.89/6.12 - StatisticsResult: Timing statistics 12.89/6.12 BüchiAutomizer plugin needed 0.8s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 0.8s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont1 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital16 mio100 ax178 hnf100 lsp56 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq187 hnf93 smp100 dnf100 smp100 tf103 neg100 sie106 LassoTerminationAnalysisBenchmarks: not availableLassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 6 LassoNonterminationAnalysisSatUnbounded: 2 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.2s 12.89/6.12 - TerminationAnalysisResult: Nontermination possible 12.89/6.12 Buchi Automizer proved that your program is nonterminating for some inputs 12.89/6.12 - GeometricNonTerminationArgumentResult [Line: 11]: Nontermination argument in form of an infinite program execution. 12.89/6.12 [2019-03-29 01:44:48,409 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 12.89/6.13 [2019-03-29 01:44:48,410 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 12.89/6.13 [2019-03-29 01:44:48,410 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 12.89/6.13 [2019-03-29 01:44:48,410 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 12.89/6.13 [2019-03-29 01:44:48,411 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 12.89/6.13 [2019-03-29 01:44:48,411 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 12.89/6.13 [2019-03-29 01:44:48,411 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 12.89/6.13 [2019-03-29 01:44:48,412 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 12.89/6.13 [2019-03-29 01:44:48,412 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 12.89/6.13 [2019-03-29 01:44:48,413 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 12.89/6.13 [2019-03-29 01:44:48,413 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 12.89/6.13 [2019-03-29 01:44:48,413 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 12.89/6.13 [2019-03-29 01:44:48,414 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 12.89/6.13 [2019-03-29 01:44:48,414 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 12.89/6.13 [2019-03-29 01:44:48,415 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 12.89/6.13 [2019-03-29 01:44:48,415 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 12.89/6.13 [2019-03-29 01:44:48,415 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 12.89/6.13 [2019-03-29 01:44:48,416 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 12.89/6.13 [2019-03-29 01:44:48,416 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 12.89/6.13 [2019-03-29 01:44:48,416 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 12.89/6.13 Nontermination argument in form of an infinite execution 12.89/6.13 {ULTIMATE.start_main_~n~0=0, |ULTIMATE.start_main_#t~nondet0|=0, ~unnamed0~0~true=1, ULTIMATE.start_main_~sum~0=0, ~unnamed0~0~false=0, |ULTIMATE.start_main_#res|=0} 12.89/6.13 {org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@62334175=0, ~unnamed0~0~true=1, \result=0, sum=0, ~unnamed0~0~false=0, n=-9} 12.89/6.13 {org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@62334175=0, ~unnamed0~0~true=1, \result=0, sum=-9, ~unnamed0~0~false=0, n=-10} 12.89/6.13 {org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@62334175=0, ~unnamed0~0~true=1, \result=0, sum=-19, ~unnamed0~0~false=0, n=-11} 12.89/6.13 {org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@62334175=0, ~unnamed0~0~true=1, \result=0, sum=-30, ~unnamed0~0~false=0, n=-12} 12.89/6.13 {org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@62334175=0, ~unnamed0~0~true=1, \result=0, sum=-42, ~unnamed0~0~false=0, n=-13} 12.89/6.13 - StatisticsResult: NonterminationArgumentStatistics 12.89/6.13 Unbounded Execution 2GEVs Lambdas: [0, 1, 1] Mus: [0, 1] 12.89/6.13 - NonterminatingLassoResult [Line: 11]: Nonterminating execution 12.89/6.13 Found a nonterminating execution for the following lasso shaped sequence of statements. 12.89/6.13 Stem: 12.89/6.13 [L6] int n; 12.89/6.13 [L7] int sum; 12.89/6.13 [L8] n = __VERIFIER_nondet_int() 12.89/6.13 [L9] sum = 0 12.89/6.13 Loop: 12.89/6.13 [L11] COND TRUE n != 0 12.89/6.13 [L12] sum = sum + n 12.89/6.13 [L13] n = n - 1 12.89/6.13 End of lasso representation. 12.89/6.13 RESULT: Ultimate proved your program to be incorrect! 12.89/6.13 !SESSION 2019-03-29 01:44:43.405 ----------------------------------------------- 12.89/6.13 eclipse.buildId=unknown 12.89/6.13 java.version=1.8.0_181 12.89/6.13 java.vendor=Oracle Corporation 12.89/6.13 BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US 12.89/6.13 Framework arguments: -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -i /export/starexec/sandbox/benchmark/theBenchmark.c 12.89/6.13 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 12.89/6.13 12.89/6.13 !ENTRY org.eclipse.core.resources 2 10035 2019-03-29 01:44:48.640 12.89/6.13 !MESSAGE The workspace will exit with unsaved changes in this session. 12.89/6.13 Received shutdown request... 12.89/6.13 Ultimate: 12.89/6.13 GTK+ Version Check 12.89/6.13 EOF