14.87/7.44 NO 14.87/7.44 14.87/7.44 Ultimate: Cannot open display: 14.87/7.44 This is Ultimate 0.1.24-8dc7c08-m 14.87/7.44 [2019-03-28 22:44:00,600 INFO L170 SettingsManager]: Resetting all preferences to default values... 14.87/7.44 [2019-03-28 22:44:00,602 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values 14.87/7.44 [2019-03-28 22:44:00,613 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 14.87/7.44 [2019-03-28 22:44:00,614 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values 14.87/7.44 [2019-03-28 22:44:00,615 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values 14.87/7.44 [2019-03-28 22:44:00,616 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values 14.87/7.44 [2019-03-28 22:44:00,617 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values 14.87/7.44 [2019-03-28 22:44:00,619 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values 14.87/7.44 [2019-03-28 22:44:00,619 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values 14.87/7.44 [2019-03-28 22:44:00,620 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 14.87/7.44 [2019-03-28 22:44:00,621 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values 14.87/7.44 [2019-03-28 22:44:00,621 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values 14.87/7.44 [2019-03-28 22:44:00,622 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values 14.87/7.44 [2019-03-28 22:44:00,623 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values 14.87/7.44 [2019-03-28 22:44:00,624 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values 14.87/7.44 [2019-03-28 22:44:00,625 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values 14.87/7.44 [2019-03-28 22:44:00,627 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values 14.87/7.44 [2019-03-28 22:44:00,629 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values 14.87/7.44 [2019-03-28 22:44:00,630 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values 14.87/7.44 [2019-03-28 22:44:00,631 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values 14.87/7.44 [2019-03-28 22:44:00,632 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values 14.87/7.44 [2019-03-28 22:44:00,634 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 14.87/7.44 [2019-03-28 22:44:00,634 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... 14.87/7.44 [2019-03-28 22:44:00,635 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values 14.87/7.44 [2019-03-28 22:44:00,635 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values 14.87/7.44 [2019-03-28 22:44:00,636 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values 14.87/7.44 [2019-03-28 22:44:00,637 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... 14.87/7.44 [2019-03-28 22:44:00,637 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values 14.87/7.44 [2019-03-28 22:44:00,637 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values 14.87/7.44 [2019-03-28 22:44:00,638 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values 14.87/7.44 [2019-03-28 22:44:00,639 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values 14.87/7.44 [2019-03-28 22:44:00,640 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... 14.87/7.44 [2019-03-28 22:44:00,640 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values 14.87/7.44 [2019-03-28 22:44:00,641 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 14.87/7.44 [2019-03-28 22:44:00,641 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... 14.87/7.44 [2019-03-28 22:44:00,641 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values 14.87/7.44 [2019-03-28 22:44:00,642 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values 14.87/7.44 [2019-03-28 22:44:00,643 INFO L181 SettingsManager]: Finished resetting all preferences to default values... 14.87/7.44 [2019-03-28 22:44:00,643 INFO L98 SettingsManager]: Beginning loading settings from /export/starexec/sandbox/solver/bin/./../termcomp2017.epf 14.87/7.44 [2019-03-28 22:44:00,660 INFO L110 SettingsManager]: Loading preferences was successful 14.87/7.44 [2019-03-28 22:44:00,660 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: 14.87/7.44 [2019-03-28 22:44:00,661 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: 14.87/7.44 [2019-03-28 22:44:00,661 INFO L133 SettingsManager]: * Rewrite not-equals=true 14.87/7.44 [2019-03-28 22:44:00,661 INFO L133 SettingsManager]: * Create parallel compositions if possible=false 14.87/7.44 [2019-03-28 22:44:00,661 INFO L133 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE 14.87/7.44 [2019-03-28 22:44:00,662 INFO L133 SettingsManager]: * Use SBE=true 14.87/7.44 [2019-03-28 22:44:00,662 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: 14.87/7.44 [2019-03-28 22:44:00,662 INFO L133 SettingsManager]: * Use old map elimination=false 14.87/7.44 [2019-03-28 22:44:00,662 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false 14.87/7.44 [2019-03-28 22:44:00,662 INFO L133 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION 14.87/7.44 [2019-03-28 22:44:00,662 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true 14.87/7.44 [2019-03-28 22:44:00,663 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES 14.87/7.44 [2019-03-28 22:44:00,663 INFO L133 SettingsManager]: * Construct termination proof for TermComp=true 14.87/7.44 [2019-03-28 22:44:00,663 INFO L133 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 14.87/7.44 [2019-03-28 22:44:00,663 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: 14.87/7.44 [2019-03-28 22:44:00,663 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false 14.87/7.44 [2019-03-28 22:44:00,663 INFO L133 SettingsManager]: * Check division by zero=IGNORE 14.87/7.44 [2019-03-28 22:44:00,664 INFO L133 SettingsManager]: * Check if freed pointer was valid=false 14.87/7.44 [2019-03-28 22:44:00,664 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false 14.87/7.44 [2019-03-28 22:44:00,664 INFO L133 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE 14.87/7.44 [2019-03-28 22:44:00,664 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: 14.87/7.44 [2019-03-28 22:44:00,664 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements 14.87/7.44 [2019-03-28 22:44:00,665 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump 14.87/7.44 [2019-03-28 22:44:00,665 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 14.87/7.44 [2019-03-28 22:44:00,665 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: 14.87/7.44 [2019-03-28 22:44:00,665 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles 14.87/7.44 [2019-03-28 22:44:00,665 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL 14.87/7.44 [2019-03-28 22:44:00,665 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 14.87/7.44 [2019-03-28 22:44:00,693 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp 14.87/7.44 [2019-03-28 22:44:00,706 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized 14.87/7.44 [2019-03-28 22:44:00,710 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. 14.87/7.44 [2019-03-28 22:44:00,713 INFO L271 PluginConnector]: Initializing CDTParser... 14.87/7.44 [2019-03-28 22:44:00,713 INFO L276 PluginConnector]: CDTParser initialized 14.87/7.44 [2019-03-28 22:44:00,714 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox/benchmark/theBenchmark.c 14.87/7.44 [2019-03-28 22:44:00,787 INFO L221 CDTParser]: Created temporary CDT project at /export/starexec/sandbox/tmp/82a9bf87c3ab4b67ae37e2c9700f3742/FLAGb43787866 14.87/7.44 [2019-03-28 22:44:01,130 INFO L307 CDTParser]: Found 1 translation units. 14.87/7.44 [2019-03-28 22:44:01,131 INFO L161 CDTParser]: Scanning /export/starexec/sandbox/benchmark/theBenchmark.c 14.87/7.44 [2019-03-28 22:44:01,137 INFO L355 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox/tmp/82a9bf87c3ab4b67ae37e2c9700f3742/FLAGb43787866 14.87/7.44 [2019-03-28 22:44:01,541 INFO L363 CDTParser]: Successfully deleted /export/starexec/sandbox/tmp/82a9bf87c3ab4b67ae37e2c9700f3742 14.87/7.44 [2019-03-28 22:44:01,553 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### 14.87/7.44 [2019-03-28 22:44:01,555 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. 14.87/7.44 [2019-03-28 22:44:01,556 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- 14.87/7.44 [2019-03-28 22:44:01,556 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... 14.87/7.44 [2019-03-28 22:44:01,560 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized 14.87/7.44 [2019-03-28 22:44:01,561 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.03 10:44:01" (1/1) ... 14.87/7.44 [2019-03-28 22:44:01,564 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bb2e7a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:44:01, skipping insertion in model container 14.87/7.44 [2019-03-28 22:44:01,564 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.03 10:44:01" (1/1) ... 14.87/7.44 [2019-03-28 22:44:01,573 INFO L145 MainTranslator]: Starting translation in SV-COMP mode 14.87/7.44 [2019-03-28 22:44:01,590 INFO L176 MainTranslator]: Built tables and reachable declarations 14.87/7.44 [2019-03-28 22:44:01,745 INFO L206 PostProcessor]: Analyzing one entry point: main 14.87/7.44 [2019-03-28 22:44:01,749 INFO L191 MainTranslator]: Completed pre-run 14.87/7.44 [2019-03-28 22:44:01,765 INFO L206 PostProcessor]: Analyzing one entry point: main 14.87/7.44 [2019-03-28 22:44:01,779 INFO L195 MainTranslator]: Completed translation 14.87/7.44 [2019-03-28 22:44:01,780 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:44:01 WrapperNode 14.87/7.44 [2019-03-28 22:44:01,780 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- 14.87/7.44 [2019-03-28 22:44:01,781 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- 14.87/7.44 [2019-03-28 22:44:01,781 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... 14.87/7.44 [2019-03-28 22:44:01,781 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized 14.87/7.44 [2019-03-28 22:44:01,843 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:44:01" (1/1) ... 14.87/7.44 [2019-03-28 22:44:01,848 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:44:01" (1/1) ... 14.87/7.44 [2019-03-28 22:44:01,868 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- 14.87/7.44 [2019-03-28 22:44:01,868 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- 14.87/7.44 [2019-03-28 22:44:01,868 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... 14.87/7.44 [2019-03-28 22:44:01,868 INFO L276 PluginConnector]: Boogie Preprocessor initialized 14.87/7.44 [2019-03-28 22:44:01,878 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:44:01" (1/1) ... 14.87/7.44 [2019-03-28 22:44:01,878 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:44:01" (1/1) ... 14.87/7.44 [2019-03-28 22:44:01,879 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:44:01" (1/1) ... 14.87/7.44 [2019-03-28 22:44:01,879 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:44:01" (1/1) ... 14.87/7.44 [2019-03-28 22:44:01,881 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:44:01" (1/1) ... 14.87/7.44 [2019-03-28 22:44:01,887 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:44:01" (1/1) ... 14.87/7.44 [2019-03-28 22:44:01,888 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:44:01" (1/1) ... 14.87/7.44 [2019-03-28 22:44:01,889 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- 14.87/7.44 [2019-03-28 22:44:01,890 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- 14.87/7.44 [2019-03-28 22:44:01,890 INFO L271 PluginConnector]: Initializing RCFGBuilder... 14.87/7.44 [2019-03-28 22:44:01,890 INFO L276 PluginConnector]: RCFGBuilder initialized 14.87/7.44 [2019-03-28 22:44:01,891 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:44:01" (1/1) ... 14.87/7.44 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 14.87/7.44 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 (exit command is (exit), workingDir is null) 14.87/7.44 Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 14.87/7.44 [2019-03-28 22:44:01,956 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start 14.87/7.44 [2019-03-28 22:44:01,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start 14.87/7.44 [2019-03-28 22:44:02,079 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) 14.87/7.44 [2019-03-28 22:44:02,080 INFO L286 CfgBuilder]: Removed 6 assue(true) statements. 14.87/7.44 [2019-03-28 22:44:02,081 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 10:44:02 BoogieIcfgContainer 14.87/7.44 [2019-03-28 22:44:02,081 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- 14.87/7.44 [2019-03-28 22:44:02,082 INFO L113 PluginConnector]: ------------------------BlockEncodingV2---------------------------- 14.87/7.44 [2019-03-28 22:44:02,082 INFO L271 PluginConnector]: Initializing BlockEncodingV2... 14.87/7.44 [2019-03-28 22:44:02,084 INFO L276 PluginConnector]: BlockEncodingV2 initialized 14.87/7.44 [2019-03-28 22:44:02,085 INFO L185 PluginConnector]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 10:44:02" (1/1) ... 14.87/7.44 [2019-03-28 22:44:02,100 INFO L313 BlockEncoder]: Initial Icfg 8 locations, 11 edges 14.87/7.44 [2019-03-28 22:44:02,101 INFO L258 BlockEncoder]: Using Remove infeasible edges 14.87/7.44 [2019-03-28 22:44:02,102 INFO L263 BlockEncoder]: Using Maximize final states 14.87/7.44 [2019-03-28 22:44:02,103 INFO L270 BlockEncoder]: Using Minimize states even if more edges are added than removed.=false 14.87/7.44 [2019-03-28 22:44:02,103 INFO L276 BlockEncoder]: Using Minimize states using LBE with the strategy=SINGLE 14.87/7.44 [2019-03-28 22:44:02,105 INFO L296 BlockEncoder]: Using Remove sink states 14.87/7.44 [2019-03-28 22:44:02,106 INFO L171 BlockEncoder]: Using Apply optimizations until nothing changes=true 14.87/7.44 [2019-03-28 22:44:02,106 INFO L179 BlockEncoder]: Using Rewrite not-equals 14.87/7.44 [2019-03-28 22:44:02,120 INFO L185 BlockEncoder]: Using Use SBE 14.87/7.44 [2019-03-28 22:44:02,127 INFO L200 BlockEncoder]: SBE split 0 edges 14.87/7.44 [2019-03-28 22:44:02,132 INFO L70 emoveInfeasibleEdges]: Removed 2 edges and 0 locations because of local infeasibility 14.87/7.44 [2019-03-28 22:44:02,134 INFO L71 MaximizeFinalStates]: 0 new accepting states 14.87/7.44 [2019-03-28 22:44:02,152 INFO L100 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding 14.87/7.44 [2019-03-28 22:44:02,154 INFO L70 RemoveSinkStates]: Removed 1 edges and 1 locations by removing sink states 14.87/7.44 [2019-03-28 22:44:02,155 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility 14.87/7.44 [2019-03-28 22:44:02,156 INFO L71 MaximizeFinalStates]: 0 new accepting states 14.87/7.44 [2019-03-28 22:44:02,156 INFO L100 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding 14.87/7.44 [2019-03-28 22:44:02,156 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states 14.87/7.44 [2019-03-28 22:44:02,156 INFO L313 BlockEncoder]: Encoded RCFG 3 locations, 4 edges 14.87/7.44 [2019-03-28 22:44:02,157 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 28.03 10:44:02 BasicIcfg 14.87/7.44 [2019-03-28 22:44:02,157 INFO L132 PluginConnector]: ------------------------ END BlockEncodingV2---------------------------- 14.87/7.44 [2019-03-28 22:44:02,158 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- 14.87/7.44 [2019-03-28 22:44:02,158 INFO L271 PluginConnector]: Initializing TraceAbstraction... 14.87/7.44 [2019-03-28 22:44:02,161 INFO L276 PluginConnector]: TraceAbstraction initialized 14.87/7.44 [2019-03-28 22:44:02,161 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.03 10:44:01" (1/4) ... 14.87/7.44 [2019-03-28 22:44:02,162 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30eab847 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.03 10:44:02, skipping insertion in model container 14.87/7.44 [2019-03-28 22:44:02,163 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:44:01" (2/4) ... 14.87/7.44 [2019-03-28 22:44:02,163 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30eab847 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.03 10:44:02, skipping insertion in model container 14.87/7.44 [2019-03-28 22:44:02,163 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 10:44:02" (3/4) ... 14.87/7.44 [2019-03-28 22:44:02,164 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30eab847 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 10:44:02, skipping insertion in model container 14.87/7.44 [2019-03-28 22:44:02,164 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 28.03 10:44:02" (4/4) ... 14.87/7.44 [2019-03-28 22:44:02,165 INFO L112 eAbstractionObserver]: Analyzing ICFG theBenchmark.c_BEv2 14.87/7.44 [2019-03-28 22:44:02,175 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION 14.87/7.44 [2019-03-28 22:44:02,184 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. 14.87/7.44 [2019-03-28 22:44:02,201 INFO L257 AbstractCegarLoop]: Starting to check reachability of 0 error locations. 14.87/7.44 [2019-03-28 22:44:02,231 INFO L133 ementStrategyFactory]: Using default assertion order modulation 14.87/7.44 [2019-03-28 22:44:02,232 INFO L382 AbstractCegarLoop]: Interprodecural is true 14.87/7.44 [2019-03-28 22:44:02,232 INFO L383 AbstractCegarLoop]: Hoare is true 14.87/7.44 [2019-03-28 22:44:02,232 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates 14.87/7.44 [2019-03-28 22:44:02,232 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE 14.87/7.44 [2019-03-28 22:44:02,233 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION 14.87/7.44 [2019-03-28 22:44:02,233 INFO L387 AbstractCegarLoop]: Difference is false 14.87/7.44 [2019-03-28 22:44:02,233 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA 14.87/7.44 [2019-03-28 22:44:02,233 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== 14.87/7.44 [2019-03-28 22:44:02,248 INFO L276 IsEmpty]: Start isEmpty. Operand 3 states. 14.87/7.44 [2019-03-28 22:44:02,254 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. 14.87/7.44 [2019-03-28 22:44:02,257 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 3 states. 14.87/7.44 [2019-03-28 22:44:02,310 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. 14.87/7.44 [2019-03-28 22:44:02,311 INFO L451 ceAbstractionStarter]: At program point L12-2(lines 12 14) the Hoare annotation is: true 14.87/7.44 [2019-03-28 22:44:02,311 INFO L451 ceAbstractionStarter]: At program point L10-2(lines 10 16) the Hoare annotation is: true 14.87/7.44 [2019-03-28 22:44:02,320 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 10:44:02 BasicIcfg 14.87/7.44 [2019-03-28 22:44:02,320 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- 14.87/7.44 [2019-03-28 22:44:02,321 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- 14.87/7.44 [2019-03-28 22:44:02,321 INFO L271 PluginConnector]: Initializing BuchiAutomizer... 14.87/7.44 [2019-03-28 22:44:02,324 INFO L276 PluginConnector]: BuchiAutomizer initialized 14.87/7.44 [2019-03-28 22:44:02,325 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 14.87/7.44 [2019-03-28 22:44:02,325 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.03 10:44:01" (1/5) ... 14.87/7.44 [2019-03-28 22:44:02,326 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@48700d93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.03 10:44:02, skipping insertion in model container 14.87/7.44 [2019-03-28 22:44:02,326 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 14.87/7.44 [2019-03-28 22:44:02,326 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:44:01" (2/5) ... 14.87/7.44 [2019-03-28 22:44:02,327 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@48700d93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.03 10:44:02, skipping insertion in model container 14.87/7.44 [2019-03-28 22:44:02,327 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 14.87/7.44 [2019-03-28 22:44:02,327 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 10:44:02" (3/5) ... 14.87/7.44 [2019-03-28 22:44:02,327 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@48700d93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.03 10:44:02, skipping insertion in model container 14.87/7.44 [2019-03-28 22:44:02,328 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 14.87/7.44 [2019-03-28 22:44:02,328 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 28.03 10:44:02" (4/5) ... 14.87/7.44 [2019-03-28 22:44:02,328 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@48700d93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.03 10:44:02, skipping insertion in model container 14.87/7.44 [2019-03-28 22:44:02,328 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 14.87/7.44 [2019-03-28 22:44:02,328 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 10:44:02" (5/5) ... 14.87/7.44 [2019-03-28 22:44:02,330 INFO L375 chiAutomizerObserver]: Analyzing ICFG theBenchmark.c_BEv2 14.87/7.44 [2019-03-28 22:44:02,358 INFO L133 ementStrategyFactory]: Using default assertion order modulation 14.87/7.44 [2019-03-28 22:44:02,359 INFO L374 BuchiCegarLoop]: Interprodecural is true 14.87/7.44 [2019-03-28 22:44:02,359 INFO L375 BuchiCegarLoop]: Hoare is true 14.87/7.44 [2019-03-28 22:44:02,359 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates 14.87/7.44 [2019-03-28 22:44:02,359 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE 14.87/7.44 [2019-03-28 22:44:02,359 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION 14.87/7.44 [2019-03-28 22:44:02,359 INFO L379 BuchiCegarLoop]: Difference is false 14.87/7.44 [2019-03-28 22:44:02,359 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA 14.87/7.44 [2019-03-28 22:44:02,360 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== 14.87/7.44 [2019-03-28 22:44:02,363 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 3 states. 14.87/7.44 [2019-03-28 22:44:02,380 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 14.87/7.44 [2019-03-28 22:44:02,380 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 14.87/7.44 [2019-03-28 22:44:02,380 INFO L119 BuchiIsEmpty]: Starting construction of run 14.87/7.44 [2019-03-28 22:44:02,386 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] 14.87/7.44 [2019-03-28 22:44:02,386 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1] 14.87/7.44 [2019-03-28 22:44:02,386 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ 14.87/7.44 [2019-03-28 22:44:02,386 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 3 states. 14.87/7.44 [2019-03-28 22:44:02,387 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 14.87/7.44 [2019-03-28 22:44:02,387 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 14.87/7.44 [2019-03-28 22:44:02,387 INFO L119 BuchiIsEmpty]: Starting construction of run 14.87/7.44 [2019-03-28 22:44:02,387 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] 14.87/7.44 [2019-03-28 22:44:02,387 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1] 14.87/7.44 [2019-03-28 22:44:02,393 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue [34] ULTIMATE.startENTRY-->L10-2: Formula: (= v_ULTIMATE.start_main_~i~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1, ULTIMATE.start_main_~j~0=v_ULTIMATE.start_main_~j~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|} AuxVars[|v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_~j~0, ULTIMATE.start_main_#res, ULTIMATE.start_main_~i~0] 5#L10-2true 14.87/7.44 [2019-03-28 22:44:02,393 INFO L796 eck$LassoCheckResult]: Loop: 5#L10-2true [39] L10-2-->L12-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 10) (= v_ULTIMATE.start_main_~j~0_7 v_ULTIMATE.start_main_~i~0_9)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~j~0=v_ULTIMATE.start_main_~j~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[ULTIMATE.start_main_~j~0] 3#L12-2true [45] L12-2-->L10-2: Formula: (and (= (+ v_ULTIMATE.start_main_~i~0_12 1) v_ULTIMATE.start_main_~i~0_11) (<= v_ULTIMATE.start_main_~j~0_8 5)) InVars {ULTIMATE.start_main_~j~0=v_ULTIMATE.start_main_~j~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_12} OutVars{ULTIMATE.start_main_~j~0=v_ULTIMATE.start_main_~j~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5#L10-2true 14.87/7.44 [2019-03-28 22:44:02,399 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 14.87/7.44 [2019-03-28 22:44:02,400 INFO L82 PathProgramCache]: Analyzing trace with hash 65, now seen corresponding path program 1 times 14.87/7.44 [2019-03-28 22:44:02,402 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 14.87/7.44 [2019-03-28 22:44:02,402 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 14.87/7.44 [2019-03-28 22:44:02,431 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 14.87/7.44 [2019-03-28 22:44:02,431 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 14.87/7.44 [2019-03-28 22:44:02,431 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 14.87/7.44 [2019-03-28 22:44:02,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 14.87/7.44 [2019-03-28 22:44:02,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 14.87/7.44 [2019-03-28 22:44:02,473 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 14.87/7.44 [2019-03-28 22:44:02,473 INFO L82 PathProgramCache]: Analyzing trace with hash 2215, now seen corresponding path program 1 times 14.87/7.44 [2019-03-28 22:44:02,473 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 14.87/7.44 [2019-03-28 22:44:02,473 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 14.87/7.44 [2019-03-28 22:44:02,475 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 14.87/7.44 [2019-03-28 22:44:02,475 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 14.87/7.44 [2019-03-28 22:44:02,475 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 14.87/7.44 [2019-03-28 22:44:02,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 14.87/7.44 [2019-03-28 22:44:02,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 14.87/7.44 [2019-03-28 22:44:02,489 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 14.87/7.44 [2019-03-28 22:44:02,489 INFO L82 PathProgramCache]: Analyzing trace with hash 63719, now seen corresponding path program 1 times 14.87/7.44 [2019-03-28 22:44:02,489 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 14.87/7.44 [2019-03-28 22:44:02,489 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 14.87/7.44 [2019-03-28 22:44:02,491 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 14.87/7.44 [2019-03-28 22:44:02,491 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 14.87/7.44 [2019-03-28 22:44:02,491 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 14.87/7.44 [2019-03-28 22:44:02,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 14.87/7.44 [2019-03-28 22:44:02,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 14.87/7.44 [2019-03-28 22:44:02,550 INFO L216 LassoAnalysis]: Preferences: 14.87/7.44 [2019-03-28 22:44:02,551 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 14.87/7.44 [2019-03-28 22:44:02,551 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 14.87/7.44 [2019-03-28 22:44:02,552 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 14.87/7.44 [2019-03-28 22:44:02,552 INFO L127 ssoRankerPreferences]: Use exernal solver: true 14.87/7.44 [2019-03-28 22:44:02,552 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 14.87/7.44 [2019-03-28 22:44:02,552 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 14.87/7.44 [2019-03-28 22:44:02,552 INFO L130 ssoRankerPreferences]: Path of dumped script: 14.87/7.44 [2019-03-28 22:44:02,552 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop 14.87/7.44 [2019-03-28 22:44:02,553 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 14.87/7.44 [2019-03-28 22:44:02,553 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 14.87/7.44 [2019-03-28 22:44:02,572 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 14.87/7.44 [2019-03-28 22:44:02,582 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 14.87/7.44 [2019-03-28 22:44:02,587 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 14.87/7.44 [2019-03-28 22:44:02,666 INFO L300 LassoAnalysis]: Preprocessing complete. 14.87/7.44 [2019-03-28 22:44:02,667 INFO L412 LassoAnalysis]: Checking for nontermination... 14.87/7.44 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 14.87/7.44 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 14.87/7.44 Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 14.87/7.44 [2019-03-28 22:44:02,674 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 14.87/7.44 [2019-03-28 22:44:02,675 INFO L163 nArgumentSynthesizer]: Using integer mode. 14.87/7.44 [2019-03-28 22:44:02,708 INFO L445 LassoAnalysis]: Proved nontermination for one component. 14.87/7.44 [2019-03-28 22:44:02,709 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: [] 14.87/7.44 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 14.87/7.44 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 14.87/7.44 Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 14.87/7.44 [2019-03-28 22:44:02,714 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 14.87/7.44 [2019-03-28 22:44:02,714 INFO L163 nArgumentSynthesizer]: Using integer mode. 14.87/7.44 [2019-03-28 22:44:02,742 INFO L445 LassoAnalysis]: Proved nontermination for one component. 14.87/7.44 [2019-03-28 22:44:02,742 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: [] 14.87/7.44 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 14.87/7.44 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 14.87/7.44 Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 14.87/7.44 [2019-03-28 22:44:02,779 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 14.87/7.44 [2019-03-28 22:44:02,780 INFO L163 nArgumentSynthesizer]: Using integer mode. 14.87/7.44 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 14.87/7.44 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 14.87/7.44 Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 14.87/7.44 [2019-03-28 22:44:02,811 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true 14.87/7.44 [2019-03-28 22:44:02,811 INFO L163 nArgumentSynthesizer]: Using integer mode. 14.87/7.44 [2019-03-28 22:44:02,962 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. 14.87/7.44 [2019-03-28 22:44:02,965 INFO L216 LassoAnalysis]: Preferences: 14.87/7.44 [2019-03-28 22:44:02,965 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 14.87/7.44 [2019-03-28 22:44:02,965 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 14.87/7.44 [2019-03-28 22:44:02,965 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 14.87/7.44 [2019-03-28 22:44:02,965 INFO L127 ssoRankerPreferences]: Use exernal solver: false 14.87/7.44 [2019-03-28 22:44:02,966 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 14.87/7.44 [2019-03-28 22:44:02,966 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 14.87/7.44 [2019-03-28 22:44:02,966 INFO L130 ssoRankerPreferences]: Path of dumped script: 14.87/7.44 [2019-03-28 22:44:02,966 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop 14.87/7.44 [2019-03-28 22:44:02,966 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 14.87/7.44 [2019-03-28 22:44:02,966 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 14.87/7.44 [2019-03-28 22:44:02,968 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 14.87/7.44 [2019-03-28 22:44:02,972 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 14.87/7.44 [2019-03-28 22:44:02,977 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 14.87/7.44 [2019-03-28 22:44:03,077 INFO L300 LassoAnalysis]: Preprocessing complete. 14.87/7.44 [2019-03-28 22:44:03,082 INFO L497 LassoAnalysis]: Using template 'affine'. 14.87/7.44 [2019-03-28 22:44:03,084 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 14.87/7.44 Termination analysis: LINEAR_WITH_GUESSES 14.87/7.44 Number of strict supporting invariants: 0 14.87/7.44 Number of non-strict supporting invariants: 1 14.87/7.44 Consider only non-deceasing supporting invariants: true 14.87/7.44 Simplify termination arguments: true 14.87/7.44 Simplify supporting invariants: trueOverapproximate stem: false 14.87/7.44 [2019-03-28 22:44:03,086 INFO L339 nArgumentSynthesizer]: Template has degree 0. 14.87/7.44 [2019-03-28 22:44:03,086 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 14.87/7.44 [2019-03-28 22:44:03,087 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 14.87/7.44 [2019-03-28 22:44:03,087 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 14.87/7.44 [2019-03-28 22:44:03,092 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 14.87/7.44 [2019-03-28 22:44:03,092 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. 14.87/7.44 [2019-03-28 22:44:03,102 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 14.87/7.44 [2019-03-28 22:44:03,103 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 14.87/7.44 Termination analysis: LINEAR_WITH_GUESSES 14.87/7.44 Number of strict supporting invariants: 0 14.87/7.44 Number of non-strict supporting invariants: 1 14.87/7.44 Consider only non-deceasing supporting invariants: true 14.87/7.44 Simplify termination arguments: true 14.87/7.44 Simplify supporting invariants: trueOverapproximate stem: false 14.87/7.44 [2019-03-28 22:44:03,104 INFO L339 nArgumentSynthesizer]: Template has degree 0. 14.87/7.44 [2019-03-28 22:44:03,104 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 14.87/7.44 [2019-03-28 22:44:03,104 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 14.87/7.44 [2019-03-28 22:44:03,104 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 14.87/7.44 [2019-03-28 22:44:03,107 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 14.87/7.44 [2019-03-28 22:44:03,107 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. 14.87/7.44 [2019-03-28 22:44:03,115 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 14.87/7.44 [2019-03-28 22:44:03,116 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 14.87/7.44 Termination analysis: LINEAR_WITH_GUESSES 14.87/7.44 Number of strict supporting invariants: 0 14.87/7.44 Number of non-strict supporting invariants: 1 14.87/7.44 Consider only non-deceasing supporting invariants: true 14.87/7.44 Simplify termination arguments: true 14.87/7.44 Simplify supporting invariants: trueOverapproximate stem: false 14.87/7.44 [2019-03-28 22:44:03,117 INFO L339 nArgumentSynthesizer]: Template has degree 0. 14.87/7.44 [2019-03-28 22:44:03,117 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 14.87/7.44 [2019-03-28 22:44:03,118 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 14.87/7.44 [2019-03-28 22:44:03,118 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 14.87/7.44 [2019-03-28 22:44:03,118 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 14.87/7.44 [2019-03-28 22:44:03,119 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 14.87/7.44 [2019-03-28 22:44:03,119 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 14.87/7.44 [2019-03-28 22:44:03,127 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. 14.87/7.44 [2019-03-28 22:44:03,135 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. 14.87/7.44 [2019-03-28 22:44:03,135 INFO L444 ModelExtractionUtils]: 1 out of 4 variables were initially zero. Simplification set additionally 0 variables to zero. 14.87/7.44 [2019-03-28 22:44:03,137 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... 14.87/7.44 [2019-03-28 22:44:03,138 INFO L440 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. 14.87/7.44 [2019-03-28 22:44:03,138 INFO L518 LassoAnalysis]: Proved termination. 14.87/7.44 [2019-03-28 22:44:03,138 INFO L520 LassoAnalysis]: Termination argument consisting of: 14.87/7.44 Ranking function f(ULTIMATE.start_main_~i~0) = -2*ULTIMATE.start_main_~i~0 + 11 14.87/7.44 Supporting invariants [] 14.87/7.44 [2019-03-28 22:44:03,140 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed 14.87/7.44 [2019-03-28 22:44:03,171 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 14.87/7.44 [2019-03-28 22:44:03,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat 14.87/7.44 [2019-03-28 22:44:03,181 WARN L254 TraceCheckSpWp]: Trace formula consists of 4 conjuncts, 2 conjunts are in the unsatisfiable core 14.87/7.44 [2019-03-28 22:44:03,183 INFO L279 TraceCheckSpWp]: Computing forward predicates... 14.87/7.44 [2019-03-28 22:44:03,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat 14.87/7.44 [2019-03-28 22:44:03,194 WARN L254 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 5 conjunts are in the unsatisfiable core 14.87/7.44 [2019-03-28 22:44:03,195 INFO L279 TraceCheckSpWp]: Computing forward predicates... 14.87/7.44 [2019-03-28 22:44:03,210 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. 14.87/7.44 [2019-03-28 22:44:03,236 INFO L98 LoopCannibalizer]: 2 predicates before loop cannibalization 2 predicates after loop cannibalization 14.87/7.44 [2019-03-28 22:44:03,241 INFO L152 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates 14.87/7.44 [2019-03-28 22:44:03,242 INFO L69 BuchiDifferenceNCSB]: Start buchiDifferenceNCSB. First operand 3 states. Second operand 3 states. 14.87/7.44 [2019-03-28 22:44:03,271 INFO L73 BuchiDifferenceNCSB]: Finished buchiDifferenceNCSB. First operand 3 states.. Second operand 3 states. Result 6 states and 9 transitions. Complement of second has 4 states. 14.87/7.44 [2019-03-28 22:44:03,272 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states 14.87/7.44 [2019-03-28 22:44:03,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. 14.87/7.44 [2019-03-28 22:44:03,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 8 transitions. 14.87/7.44 [2019-03-28 22:44:03,276 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 1 letters. Loop has 2 letters. 14.87/7.44 [2019-03-28 22:44:03,278 INFO L116 BuchiAccepts]: Finished buchiAccepts. 14.87/7.44 [2019-03-28 22:44:03,278 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 3 letters. Loop has 2 letters. 14.87/7.44 [2019-03-28 22:44:03,278 INFO L116 BuchiAccepts]: Finished buchiAccepts. 14.87/7.44 [2019-03-28 22:44:03,278 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 1 letters. Loop has 4 letters. 14.87/7.44 [2019-03-28 22:44:03,279 INFO L116 BuchiAccepts]: Finished buchiAccepts. 14.87/7.44 [2019-03-28 22:44:03,284 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 6 states and 9 transitions. 14.87/7.44 [2019-03-28 22:44:03,285 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 14.87/7.44 [2019-03-28 22:44:03,289 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 6 states to 6 states and 9 transitions. 14.87/7.44 [2019-03-28 22:44:03,290 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 3 14.87/7.44 [2019-03-28 22:44:03,290 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 4 14.87/7.44 [2019-03-28 22:44:03,291 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 9 transitions. 14.87/7.44 [2019-03-28 22:44:03,291 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. 14.87/7.44 [2019-03-28 22:44:03,291 INFO L706 BuchiCegarLoop]: Abstraction has 6 states and 9 transitions. 14.87/7.44 [2019-03-28 22:44:03,309 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6 states and 9 transitions. 14.87/7.44 [2019-03-28 22:44:03,319 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6 to 5. 14.87/7.44 [2019-03-28 22:44:03,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. 14.87/7.44 [2019-03-28 22:44:03,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 8 transitions. 14.87/7.44 [2019-03-28 22:44:03,321 INFO L729 BuchiCegarLoop]: Abstraction has 5 states and 8 transitions. 14.87/7.44 [2019-03-28 22:44:03,321 INFO L609 BuchiCegarLoop]: Abstraction has 5 states and 8 transitions. 14.87/7.44 [2019-03-28 22:44:03,321 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ 14.87/7.44 [2019-03-28 22:44:03,321 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 5 states and 8 transitions. 14.87/7.44 [2019-03-28 22:44:03,322 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 14.87/7.44 [2019-03-28 22:44:03,322 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 14.87/7.44 [2019-03-28 22:44:03,322 INFO L119 BuchiIsEmpty]: Starting construction of run 14.87/7.44 [2019-03-28 22:44:03,322 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1, 1] 14.87/7.44 [2019-03-28 22:44:03,322 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] 14.87/7.44 [2019-03-28 22:44:03,323 INFO L794 eck$LassoCheckResult]: Stem: 45#ULTIMATE.startENTRY [34] ULTIMATE.startENTRY-->L10-2: Formula: (= v_ULTIMATE.start_main_~i~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1, ULTIMATE.start_main_~j~0=v_ULTIMATE.start_main_~j~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|} AuxVars[|v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_~j~0, ULTIMATE.start_main_#res, ULTIMATE.start_main_~i~0] 46#L10-2 [39] L10-2-->L12-2: Formula: (and (< v_ULTIMATE.start_main_~i~0_9 10) (= v_ULTIMATE.start_main_~j~0_7 v_ULTIMATE.start_main_~i~0_9)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_~j~0=v_ULTIMATE.start_main_~j~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} AuxVars[] AssignedVars[ULTIMATE.start_main_~j~0] 42#L12-2 14.87/7.44 [2019-03-28 22:44:03,323 INFO L796 eck$LassoCheckResult]: Loop: 42#L12-2 [33] L12-2-->L12-2: Formula: (and (< 5 v_ULTIMATE.start_main_~j~0_6) (= v_ULTIMATE.start_main_~j~0_5 (+ v_ULTIMATE.start_main_~j~0_6 1))) InVars {ULTIMATE.start_main_~j~0=v_ULTIMATE.start_main_~j~0_6} OutVars{ULTIMATE.start_main_~j~0=v_ULTIMATE.start_main_~j~0_5} AuxVars[] AssignedVars[ULTIMATE.start_main_~j~0] 42#L12-2 14.87/7.44 [2019-03-28 22:44:03,323 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 14.87/7.44 [2019-03-28 22:44:03,323 INFO L82 PathProgramCache]: Analyzing trace with hash 2054, now seen corresponding path program 1 times 14.87/7.44 [2019-03-28 22:44:03,324 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 14.87/7.44 [2019-03-28 22:44:03,324 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 14.87/7.44 [2019-03-28 22:44:03,325 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 14.87/7.44 [2019-03-28 22:44:03,326 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 14.87/7.44 [2019-03-28 22:44:03,326 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 14.87/7.44 [2019-03-28 22:44:03,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 14.87/7.44 [2019-03-28 22:44:03,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 14.87/7.44 [2019-03-28 22:44:03,331 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 14.87/7.44 [2019-03-28 22:44:03,331 INFO L82 PathProgramCache]: Analyzing trace with hash 64, now seen corresponding path program 1 times 14.87/7.44 [2019-03-28 22:44:03,331 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 14.87/7.44 [2019-03-28 22:44:03,331 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 14.87/7.44 [2019-03-28 22:44:03,333 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 14.87/7.44 [2019-03-28 22:44:03,333 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 14.87/7.44 [2019-03-28 22:44:03,333 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 14.87/7.44 [2019-03-28 22:44:03,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 14.87/7.44 [2019-03-28 22:44:03,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 14.87/7.44 [2019-03-28 22:44:03,337 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 14.87/7.44 [2019-03-28 22:44:03,337 INFO L82 PathProgramCache]: Analyzing trace with hash 63707, now seen corresponding path program 1 times 14.87/7.44 [2019-03-28 22:44:03,338 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 14.87/7.44 [2019-03-28 22:44:03,338 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 14.87/7.44 [2019-03-28 22:44:03,339 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 14.87/7.44 [2019-03-28 22:44:03,339 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 14.87/7.44 [2019-03-28 22:44:03,339 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 14.87/7.44 [2019-03-28 22:44:03,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 14.87/7.44 [2019-03-28 22:44:03,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 14.87/7.44 [2019-03-28 22:44:03,365 INFO L216 LassoAnalysis]: Preferences: 14.87/7.44 [2019-03-28 22:44:03,365 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 14.87/7.44 [2019-03-28 22:44:03,365 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 14.87/7.44 [2019-03-28 22:44:03,366 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 14.87/7.44 [2019-03-28 22:44:03,366 INFO L127 ssoRankerPreferences]: Use exernal solver: true 14.87/7.44 [2019-03-28 22:44:03,366 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 14.87/7.44 [2019-03-28 22:44:03,366 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 14.87/7.44 [2019-03-28 22:44:03,366 INFO L130 ssoRankerPreferences]: Path of dumped script: 14.87/7.44 [2019-03-28 22:44:03,366 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration2_Loop 14.87/7.44 [2019-03-28 22:44:03,366 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 14.87/7.44 [2019-03-28 22:44:03,366 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 14.87/7.44 [2019-03-28 22:44:03,368 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 14.87/7.44 [2019-03-28 22:44:03,371 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 14.87/7.44 [2019-03-28 22:44:03,379 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 14.87/7.44 [2019-03-28 22:44:03,421 INFO L300 LassoAnalysis]: Preprocessing complete. 14.87/7.44 [2019-03-28 22:44:03,421 INFO L412 LassoAnalysis]: Checking for nontermination... 14.87/7.44 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 14.87/7.44 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 14.87/7.44 Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 14.87/7.44 [2019-03-28 22:44:03,427 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 14.87/7.44 [2019-03-28 22:44:03,427 INFO L163 nArgumentSynthesizer]: Using integer mode. 14.87/7.44 [2019-03-28 22:44:03,455 INFO L445 LassoAnalysis]: Proved nontermination for one component. 14.87/7.44 [2019-03-28 22:44:03,455 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_3=0} Honda state: {v_rep~unnamed0~0~false_3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] 14.87/7.44 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 14.87/7.44 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 14.87/7.44 Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 14.87/7.44 [2019-03-28 22:44:03,460 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 14.87/7.44 [2019-03-28 22:44:03,461 INFO L163 nArgumentSynthesizer]: Using integer mode. 14.87/7.44 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 14.87/7.44 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 14.87/7.44 Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 14.87/7.44 [2019-03-28 22:44:03,493 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true 14.87/7.44 [2019-03-28 22:44:03,493 INFO L163 nArgumentSynthesizer]: Using integer mode. 14.87/7.44 [2019-03-28 22:44:03,504 INFO L445 LassoAnalysis]: Proved nontermination for one component. 14.87/7.44 [2019-03-28 22:44:03,505 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~j~0=6} Honda state: {ULTIMATE.start_main_~j~0=6} Generalized eigenvectors: [{ULTIMATE.start_main_~j~0=0}, {ULTIMATE.start_main_~j~0=0}, {ULTIMATE.start_main_~j~0=1}] Lambdas: [0, 0, 1] Nus: [0, 0] 14.87/7.44 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 14.87/7.44 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 14.87/7.44 Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 14.87/7.44 [2019-03-28 22:44:03,534 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 14.87/7.44 [2019-03-28 22:44:03,534 INFO L163 nArgumentSynthesizer]: Using integer mode. 14.87/7.44 [2019-03-28 22:44:03,566 INFO L445 LassoAnalysis]: Proved nontermination for one component. 14.87/7.44 [2019-03-28 22:44:03,566 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_3=1} Honda state: {v_rep~unnamed0~0~true_3=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] 14.87/7.44 [2019-03-28 22:44:03,582 INFO L216 LassoAnalysis]: Preferences: 14.87/7.44 [2019-03-28 22:44:03,582 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 14.87/7.44 [2019-03-28 22:44:03,582 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 14.87/7.44 [2019-03-28 22:44:03,582 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 14.87/7.44 [2019-03-28 22:44:03,582 INFO L127 ssoRankerPreferences]: Use exernal solver: true 14.87/7.44 [2019-03-28 22:44:03,582 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 14.87/7.44 [2019-03-28 22:44:03,583 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 14.87/7.44 [2019-03-28 22:44:03,583 INFO L130 ssoRankerPreferences]: Path of dumped script: 14.87/7.44 [2019-03-28 22:44:03,583 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration2_Lasso 14.87/7.44 [2019-03-28 22:44:03,583 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 14.87/7.44 [2019-03-28 22:44:03,583 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 14.87/7.44 [2019-03-28 22:44:03,585 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 14.87/7.44 [2019-03-28 22:44:03,587 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 14.87/7.44 [2019-03-28 22:44:03,590 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 14.87/7.44 [2019-03-28 22:44:03,592 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 14.87/7.44 [2019-03-28 22:44:03,594 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 14.87/7.44 [2019-03-28 22:44:03,683 INFO L300 LassoAnalysis]: Preprocessing complete. 14.87/7.44 [2019-03-28 22:44:03,683 INFO L412 LassoAnalysis]: Checking for nontermination... 14.87/7.44 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 14.87/7.44 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 14.87/7.44 Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 14.87/7.44 [2019-03-28 22:44:03,686 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 14.87/7.44 [2019-03-28 22:44:03,686 INFO L163 nArgumentSynthesizer]: Using integer mode. 14.87/7.44 [2019-03-28 22:44:03,691 INFO L445 LassoAnalysis]: Proved nontermination for one component. 14.87/7.44 [2019-03-28 22:44:03,691 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: [] 14.87/7.44 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 14.87/7.44 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 14.87/7.44 Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 14.87/7.44 [2019-03-28 22:44:03,722 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 14.87/7.44 [2019-03-28 22:44:03,722 INFO L163 nArgumentSynthesizer]: Using integer mode. 14.87/7.44 [2019-03-28 22:44:03,751 INFO L445 LassoAnalysis]: Proved nontermination for one component. 14.87/7.44 [2019-03-28 22:44:03,751 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_4=0} Honda state: {v_rep~unnamed0~0~false_4=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] 14.87/7.44 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 14.87/7.44 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 14.87/7.44 Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 14.87/7.44 [2019-03-28 22:44:03,756 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 14.87/7.44 [2019-03-28 22:44:03,756 INFO L163 nArgumentSynthesizer]: Using integer mode. 14.87/7.44 [2019-03-28 22:44:03,760 INFO L445 LassoAnalysis]: Proved nontermination for one component. 14.87/7.44 [2019-03-28 22:44:03,760 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: [] 14.87/7.44 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 14.87/7.44 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 14.87/7.44 Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 14.87/7.44 [2019-03-28 22:44:03,789 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 14.87/7.44 [2019-03-28 22:44:03,789 INFO L163 nArgumentSynthesizer]: Using integer mode. 14.87/7.44 [2019-03-28 22:44:03,817 INFO L445 LassoAnalysis]: Proved nontermination for one component. 14.87/7.44 [2019-03-28 22:44:03,817 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_4=1} Honda state: {v_rep~unnamed0~0~true_4=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] 14.87/7.44 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 14.87/7.44 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 14.87/7.44 Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 14.87/7.44 [2019-03-28 22:44:03,823 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 14.87/7.44 [2019-03-28 22:44:03,824 INFO L163 nArgumentSynthesizer]: Using integer mode. 14.87/7.44 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 14.87/7.44 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 14.87/7.44 Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 14.87/7.44 [2019-03-28 22:44:03,855 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true 14.87/7.44 [2019-03-28 22:44:03,855 INFO L163 nArgumentSynthesizer]: Using integer mode. 14.87/7.44 [2019-03-28 22:44:03,896 INFO L445 LassoAnalysis]: Proved nontermination for one component. 14.87/7.44 [2019-03-28 22:44:03,896 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~i~0=0, ULTIMATE.start_main_~j~0=0} Honda state: {ULTIMATE.start_main_~i~0=8, ULTIMATE.start_main_~j~0=8} Generalized eigenvectors: [{ULTIMATE.start_main_~i~0=6, ULTIMATE.start_main_~j~0=1}, {ULTIMATE.start_main_~i~0=6, ULTIMATE.start_main_~j~0=0}, {ULTIMATE.start_main_~i~0=-12, ULTIMATE.start_main_~j~0=0}] Lambdas: [1, 3, 1] Nus: [0, 1] 14.87/7.44 [2019-03-28 22:44:03,929 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 14.87/7.44 [2019-03-28 22:44:03,930 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 14.87/7.44 [2019-03-28 22:44:03,931 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 14.87/7.44 [2019-03-28 22:44:03,931 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 14.87/7.44 [2019-03-28 22:44:03,932 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 14.87/7.44 [2019-03-28 22:44:03,932 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 14.87/7.44 [2019-03-28 22:44:03,932 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 14.87/7.44 [2019-03-28 22:44:03,933 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 14.87/7.44 [2019-03-28 22:44:03,933 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 14.87/7.44 [2019-03-28 22:44:03,934 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 14.87/7.44 [2019-03-28 22:44:03,945 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.03 10:44:03 BasicIcfg 14.87/7.44 [2019-03-28 22:44:03,945 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- 14.87/7.44 [2019-03-28 22:44:03,945 INFO L168 Benchmark]: Toolchain (without parser) took 2391.71 ms. Allocated memory was 514.9 MB in the beginning and 570.9 MB in the end (delta: 56.1 MB). Free memory was 441.0 MB in the beginning and 506.8 MB in the end (delta: -65.7 MB). Peak memory consumption was 99.5 MB. Max. memory is 50.3 GB. 14.87/7.44 [2019-03-28 22:44:03,947 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 514.9 MB. Free memory is still 460.9 MB. There was no memory consumed. Max. memory is 50.3 GB. 14.87/7.44 [2019-03-28 22:44:03,948 INFO L168 Benchmark]: CACSL2BoogieTranslator took 224.35 ms. Allocated memory is still 514.9 MB. Free memory was 440.5 MB in the beginning and 430.7 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 50.3 GB. 14.87/7.44 [2019-03-28 22:44:03,948 INFO L168 Benchmark]: Boogie Procedure Inliner took 87.29 ms. Allocated memory was 514.9 MB in the beginning and 538.4 MB in the end (delta: 23.6 MB). Free memory was 430.7 MB in the beginning and 507.6 MB in the end (delta: -76.9 MB). Peak memory consumption was 20.4 MB. Max. memory is 50.3 GB. 14.87/7.44 [2019-03-28 22:44:03,949 INFO L168 Benchmark]: Boogie Preprocessor took 21.24 ms. Allocated memory is still 538.4 MB. Free memory was 507.6 MB in the beginning and 506.5 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 50.3 GB. 14.87/7.44 [2019-03-28 22:44:03,949 INFO L168 Benchmark]: RCFGBuilder took 191.80 ms. Allocated memory is still 538.4 MB. Free memory was 506.5 MB in the beginning and 495.7 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 50.3 GB. 14.87/7.44 [2019-03-28 22:44:03,950 INFO L168 Benchmark]: BlockEncodingV2 took 75.25 ms. Allocated memory is still 538.4 MB. Free memory was 495.7 MB in the beginning and 490.8 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 50.3 GB. 14.87/7.44 [2019-03-28 22:44:03,951 INFO L168 Benchmark]: TraceAbstraction took 162.16 ms. Allocated memory is still 538.4 MB. Free memory was 490.8 MB in the beginning and 481.4 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 50.3 GB. 14.87/7.44 [2019-03-28 22:44:03,951 INFO L168 Benchmark]: BuchiAutomizer took 1624.39 ms. Allocated memory was 538.4 MB in the beginning and 570.9 MB in the end (delta: 32.5 MB). Free memory was 481.4 MB in the beginning and 506.8 MB in the end (delta: -25.3 MB). Peak memory consumption was 116.3 MB. Max. memory is 50.3 GB. 14.87/7.44 [2019-03-28 22:44:03,955 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### 14.87/7.44 --- Results --- 14.87/7.44 * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: 14.87/7.44 - StatisticsResult: Initial Icfg 14.87/7.44 8 locations, 11 edges 14.87/7.44 - StatisticsResult: Encoded RCFG 14.87/7.44 3 locations, 4 edges 14.87/7.44 * Results from de.uni_freiburg.informatik.ultimate.core: 14.87/7.44 - StatisticsResult: Toolchain Benchmarks 14.87/7.44 Benchmark results are: 14.87/7.44 * CDTParser took 0.16 ms. Allocated memory is still 514.9 MB. Free memory is still 460.9 MB. There was no memory consumed. Max. memory is 50.3 GB. 14.87/7.44 * CACSL2BoogieTranslator took 224.35 ms. Allocated memory is still 514.9 MB. Free memory was 440.5 MB in the beginning and 430.7 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 50.3 GB. 14.87/7.44 * Boogie Procedure Inliner took 87.29 ms. Allocated memory was 514.9 MB in the beginning and 538.4 MB in the end (delta: 23.6 MB). Free memory was 430.7 MB in the beginning and 507.6 MB in the end (delta: -76.9 MB). Peak memory consumption was 20.4 MB. Max. memory is 50.3 GB. 14.87/7.44 * Boogie Preprocessor took 21.24 ms. Allocated memory is still 538.4 MB. Free memory was 507.6 MB in the beginning and 506.5 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 50.3 GB. 14.87/7.44 * RCFGBuilder took 191.80 ms. Allocated memory is still 538.4 MB. Free memory was 506.5 MB in the beginning and 495.7 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 50.3 GB. 14.87/7.44 * BlockEncodingV2 took 75.25 ms. Allocated memory is still 538.4 MB. Free memory was 495.7 MB in the beginning and 490.8 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 50.3 GB. 14.87/7.44 * TraceAbstraction took 162.16 ms. Allocated memory is still 538.4 MB. Free memory was 490.8 MB in the beginning and 481.4 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 50.3 GB. 14.87/7.44 * BuchiAutomizer took 1624.39 ms. Allocated memory was 538.4 MB in the beginning and 570.9 MB in the end (delta: 32.5 MB). Free memory was 481.4 MB in the beginning and 506.8 MB in the end (delta: -25.3 MB). Peak memory consumption was 116.3 MB. Max. memory is 50.3 GB. 14.87/7.44 * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: 14.87/7.44 - GenericResult: Unfinished Backtranslation 14.87/7.44 Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 14.87/7.44 - GenericResult: Unfinished Backtranslation 14.87/7.44 Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 14.87/7.44 - GenericResult: Unfinished Backtranslation 14.87/7.44 Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 14.87/7.44 - GenericResult: Unfinished Backtranslation 14.87/7.44 Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 14.87/7.44 - GenericResult: Unfinished Backtranslation 14.87/7.44 Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 14.87/7.44 - GenericResult: Unfinished Backtranslation 14.87/7.44 Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 14.87/7.44 - GenericResult: Unfinished Backtranslation 14.87/7.44 Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 14.87/7.44 - GenericResult: Unfinished Backtranslation 14.87/7.44 Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 14.87/7.44 - GenericResult: Unfinished Backtranslation 14.87/7.44 Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 14.87/7.44 - GenericResult: Unfinished Backtranslation 14.87/7.44 Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 14.87/7.44 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: 14.87/7.44 - AllSpecificationsHoldResult: All specifications hold 14.87/7.44 We were not able to verify any specifiation because the program does not contain any specification. 14.87/7.44 - InvariantResult [Line: 12]: Loop Invariant 14.87/7.44 Derived loop invariant: 1 14.87/7.44 - InvariantResult [Line: 10]: Loop Invariant 14.87/7.44 Derived loop invariant: 1 14.87/7.44 - StatisticsResult: Ultimate Automizer benchmark data 14.87/7.44 CFG has 1 procedures, 3 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=3occurred 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, 2 LocationsWithAnnotation, 2 PreInvPairs, 2 NumberOfFragments, 2 HoareAnnotationTreeSize, 2 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 2 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: No data available, ReuseStatistics: No data available 14.87/7.44 - StatisticsResult: Constructed decomposition of program 14.87/7.44 Your program was decomposed into 1 terminating modules (0 trivial, 0 deterministic, 1 nondeterministic) and one nonterminating remainder module.One nondeterministic module has affine ranking function -2 * i + 11 and consists of 3 locations. The remainder module has 5 locations. 14.87/7.44 - StatisticsResult: Timing statistics 14.87/7.44 BüchiAutomizer plugin needed 1.5s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 1.3s. Construction of modules took 0.0s. Büchi inclusion checks took 0.1s. Highest rank in rank-based complementation 3. Minimization of det autom 0. Minimization of nondet autom 1. Automata minimization 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 1 StatesRemovedByMinimization, 1 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 5 states and ocurred in iteration 1. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 4 SDtfs, 5 SDslu, 0 SDs, 0 SdLazy, 7 SolverSat, 4 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont1 unkn0 SFLI0 SFLT1 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital13 mio100 ax194 hnf100 lsp51 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq169 hnf92 smp100 dnf100 smp100 tf108 neg100 sie107 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 17ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 2 MotzkinApplications: 6 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 8 LassoNonterminationAnalysisSatUnbounded: 2 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.5s 14.87/7.44 - TerminationAnalysisResult: Nontermination possible 14.87/7.44 Buchi Automizer proved that your program is nonterminating for some inputs 14.87/7.44 - GeometricNonTerminationArgumentResult [Line: 12]: Nontermination argument in form of an infinite program execution. 14.87/7.44 [2019-03-28 22:44:03,965 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 14.87/7.44 [2019-03-28 22:44:03,966 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 14.87/7.44 [2019-03-28 22:44:03,966 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 14.87/7.44 [2019-03-28 22:44:03,966 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 14.87/7.44 [2019-03-28 22:44:03,967 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 14.87/7.44 [2019-03-28 22:44:03,967 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 14.87/7.44 [2019-03-28 22:44:03,967 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 14.87/7.44 [2019-03-28 22:44:03,968 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 14.87/7.44 [2019-03-28 22:44:03,968 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 14.87/7.44 [2019-03-28 22:44:03,968 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 14.87/7.44 [2019-03-28 22:44:03,969 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 14.87/7.44 [2019-03-28 22:44:03,969 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 14.87/7.44 [2019-03-28 22:44:03,969 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 14.87/7.44 [2019-03-28 22:44:03,970 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 14.87/7.44 [2019-03-28 22:44:03,970 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 14.87/7.44 [2019-03-28 22:44:03,970 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 14.87/7.44 [2019-03-28 22:44:03,971 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 14.87/7.44 [2019-03-28 22:44:03,971 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 14.87/7.44 [2019-03-28 22:44:03,972 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 14.87/7.44 [2019-03-28 22:44:03,972 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 14.87/7.44 Nontermination argument in form of an infinite execution 14.87/7.44 {|ULTIMATE.start_main_#t~nondet0|=0, ULTIMATE.start_main_~i~0=0, ~unnamed0~0~true=1, ULTIMATE.start_main_~j~0=0, |ULTIMATE.start_main_#res|=0, ~unnamed0~0~false=0} 14.87/7.44 {org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@443b1351=0, ~unnamed0~0~true=1, \result=0, ~unnamed0~0~false=0, i=8, j=8} 14.87/7.44 {org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@443b1351=0, ~unnamed0~0~true=1, \result=0, ~unnamed0~0~false=0, i=8, j=9} 14.87/7.44 {org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@443b1351=0, ~unnamed0~0~true=1, \result=0, ~unnamed0~0~false=0, i=8, j=10} 14.87/7.44 {org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@443b1351=0, ~unnamed0~0~true=1, \result=0, ~unnamed0~0~false=0, i=8, j=11} 14.87/7.44 {org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@443b1351=0, ~unnamed0~0~true=1, \result=0, ~unnamed0~0~false=0, i=8, j=12} 14.87/7.44 - StatisticsResult: NonterminationArgumentStatistics 14.87/7.44 Unbounded Execution 3GEVs Lambdas: [1, 3, 1] Mus: [0, 1] 14.87/7.44 - NonterminatingLassoResult [Line: 12]: Nonterminating execution 14.87/7.44 Found a nonterminating execution for the following lasso shaped sequence of statements. 14.87/7.44 Stem: 14.87/7.44 [L6] int i; 14.87/7.44 [L7] int j; 14.87/7.44 [L8] i = __VERIFIER_nondet_int() 14.87/7.44 [L10] COND TRUE i < 10 14.87/7.44 [L11] j = i 14.87/7.44 Loop: 14.87/7.44 [L12] COND TRUE j > 5 14.87/7.44 [L13] j = j+1 14.87/7.44 End of lasso representation. 14.87/7.44 RESULT: Ultimate proved your program to be incorrect! 14.87/7.44 !SESSION 2019-03-28 22:43:57.716 ----------------------------------------------- 14.87/7.44 eclipse.buildId=unknown 14.87/7.44 java.version=1.8.0_181 14.87/7.44 java.vendor=Oracle Corporation 14.87/7.44 BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US 14.87/7.44 Framework arguments: -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -i /export/starexec/sandbox/benchmark/theBenchmark.c 14.87/7.44 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 14.87/7.44 14.87/7.44 !ENTRY org.eclipse.core.resources 2 10035 2019-03-28 22:44:04.196 14.87/7.44 !MESSAGE The workspace will exit with unsaved changes in this session. 14.87/7.44 Received shutdown request... 14.87/7.44 Ultimate: 14.87/7.44 GTK+ Version Check 14.87/7.44 EOF