13.33/6.17 YES 13.33/6.17 13.33/6.17 Ultimate: Cannot open display: 13.33/6.17 This is Ultimate 0.1.24-8dc7c08-m 13.33/6.17 [2019-03-28 22:58:00,527 INFO L170 SettingsManager]: Resetting all preferences to default values... 13.33/6.17 [2019-03-28 22:58:00,529 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values 13.33/6.17 [2019-03-28 22:58:00,541 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 13.33/6.17 [2019-03-28 22:58:00,542 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values 13.33/6.17 [2019-03-28 22:58:00,543 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values 13.33/6.17 [2019-03-28 22:58:00,544 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values 13.33/6.17 [2019-03-28 22:58:00,545 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values 13.33/6.17 [2019-03-28 22:58:00,547 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values 13.33/6.17 [2019-03-28 22:58:00,548 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values 13.33/6.17 [2019-03-28 22:58:00,549 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 13.33/6.17 [2019-03-28 22:58:00,549 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values 13.33/6.17 [2019-03-28 22:58:00,550 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values 13.33/6.17 [2019-03-28 22:58:00,551 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values 13.33/6.17 [2019-03-28 22:58:00,552 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values 13.33/6.17 [2019-03-28 22:58:00,553 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values 13.33/6.17 [2019-03-28 22:58:00,553 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values 13.33/6.17 [2019-03-28 22:58:00,555 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values 13.33/6.17 [2019-03-28 22:58:00,557 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values 13.33/6.17 [2019-03-28 22:58:00,559 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values 13.33/6.17 [2019-03-28 22:58:00,560 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values 13.33/6.17 [2019-03-28 22:58:00,561 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values 13.33/6.17 [2019-03-28 22:58:00,563 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 13.33/6.17 [2019-03-28 22:58:00,563 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... 13.33/6.17 [2019-03-28 22:58:00,563 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values 13.33/6.17 [2019-03-28 22:58:00,564 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values 13.33/6.17 [2019-03-28 22:58:00,565 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values 13.33/6.17 [2019-03-28 22:58:00,566 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... 13.33/6.17 [2019-03-28 22:58:00,566 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values 13.33/6.17 [2019-03-28 22:58:00,567 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values 13.33/6.17 [2019-03-28 22:58:00,567 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values 13.33/6.17 [2019-03-28 22:58:00,568 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values 13.33/6.17 [2019-03-28 22:58:00,569 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... 13.33/6.17 [2019-03-28 22:58:00,569 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values 13.33/6.17 [2019-03-28 22:58:00,570 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 13.33/6.17 [2019-03-28 22:58:00,570 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... 13.33/6.17 [2019-03-28 22:58:00,570 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values 13.33/6.17 [2019-03-28 22:58:00,571 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values 13.33/6.17 [2019-03-28 22:58:00,572 INFO L181 SettingsManager]: Finished resetting all preferences to default values... 13.33/6.17 [2019-03-28 22:58:00,572 INFO L98 SettingsManager]: Beginning loading settings from /export/starexec/sandbox/solver/bin/./../termcomp2017.epf 13.33/6.17 [2019-03-28 22:58:00,587 INFO L110 SettingsManager]: Loading preferences was successful 13.33/6.17 [2019-03-28 22:58:00,587 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: 13.33/6.17 [2019-03-28 22:58:00,589 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: 13.33/6.17 [2019-03-28 22:58:00,589 INFO L133 SettingsManager]: * Rewrite not-equals=true 13.33/6.17 [2019-03-28 22:58:00,589 INFO L133 SettingsManager]: * Create parallel compositions if possible=false 13.33/6.17 [2019-03-28 22:58:00,589 INFO L133 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE 13.33/6.17 [2019-03-28 22:58:00,589 INFO L133 SettingsManager]: * Use SBE=true 13.33/6.17 [2019-03-28 22:58:00,590 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: 13.33/6.17 [2019-03-28 22:58:00,590 INFO L133 SettingsManager]: * Use old map elimination=false 13.33/6.17 [2019-03-28 22:58:00,590 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false 13.33/6.17 [2019-03-28 22:58:00,590 INFO L133 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION 13.33/6.17 [2019-03-28 22:58:00,590 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true 13.33/6.17 [2019-03-28 22:58:00,590 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES 13.33/6.17 [2019-03-28 22:58:00,591 INFO L133 SettingsManager]: * Construct termination proof for TermComp=true 13.33/6.17 [2019-03-28 22:58:00,591 INFO L133 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 13.33/6.17 [2019-03-28 22:58:00,591 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: 13.33/6.17 [2019-03-28 22:58:00,591 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false 13.33/6.17 [2019-03-28 22:58:00,591 INFO L133 SettingsManager]: * Check division by zero=IGNORE 13.33/6.17 [2019-03-28 22:58:00,592 INFO L133 SettingsManager]: * Check if freed pointer was valid=false 13.33/6.17 [2019-03-28 22:58:00,592 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false 13.33/6.17 [2019-03-28 22:58:00,592 INFO L133 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE 13.33/6.17 [2019-03-28 22:58:00,592 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: 13.33/6.17 [2019-03-28 22:58:00,592 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements 13.33/6.17 [2019-03-28 22:58:00,592 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump 13.33/6.17 [2019-03-28 22:58:00,593 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 13.33/6.17 [2019-03-28 22:58:00,593 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: 13.33/6.17 [2019-03-28 22:58:00,593 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles 13.33/6.17 [2019-03-28 22:58:00,593 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL 13.33/6.17 [2019-03-28 22:58:00,593 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 13.33/6.17 [2019-03-28 22:58:00,620 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp 13.33/6.17 [2019-03-28 22:58:00,633 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized 13.33/6.17 [2019-03-28 22:58:00,637 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. 13.33/6.17 [2019-03-28 22:58:00,638 INFO L271 PluginConnector]: Initializing CDTParser... 13.33/6.17 [2019-03-28 22:58:00,639 INFO L276 PluginConnector]: CDTParser initialized 13.33/6.17 [2019-03-28 22:58:00,639 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox/benchmark/theBenchmark.c 13.33/6.17 [2019-03-28 22:58:00,710 INFO L221 CDTParser]: Created temporary CDT project at /export/starexec/sandbox/tmp/a72ef9b7f64641deb805daddea3c5593/FLAG88bd7a00f 13.33/6.17 [2019-03-28 22:58:01,050 INFO L307 CDTParser]: Found 1 translation units. 13.33/6.17 [2019-03-28 22:58:01,051 INFO L161 CDTParser]: Scanning /export/starexec/sandbox/benchmark/theBenchmark.c 13.33/6.17 [2019-03-28 22:58:01,057 INFO L355 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox/tmp/a72ef9b7f64641deb805daddea3c5593/FLAG88bd7a00f 13.33/6.17 [2019-03-28 22:58:01,456 INFO L363 CDTParser]: Successfully deleted /export/starexec/sandbox/tmp/a72ef9b7f64641deb805daddea3c5593 13.33/6.17 [2019-03-28 22:58:01,468 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### 13.33/6.17 [2019-03-28 22:58:01,469 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. 13.33/6.17 [2019-03-28 22:58:01,470 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- 13.33/6.17 [2019-03-28 22:58:01,470 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... 13.33/6.17 [2019-03-28 22:58:01,474 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized 13.33/6.17 [2019-03-28 22:58:01,475 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.03 10:58:01" (1/1) ... 13.33/6.17 [2019-03-28 22:58:01,478 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33730246 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:58:01, skipping insertion in model container 13.33/6.17 [2019-03-28 22:58:01,479 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.03 10:58:01" (1/1) ... 13.33/6.17 [2019-03-28 22:58:01,486 INFO L145 MainTranslator]: Starting translation in SV-COMP mode 13.33/6.17 [2019-03-28 22:58:01,504 INFO L176 MainTranslator]: Built tables and reachable declarations 13.33/6.17 [2019-03-28 22:58:01,659 INFO L206 PostProcessor]: Analyzing one entry point: main 13.33/6.17 [2019-03-28 22:58:01,664 INFO L191 MainTranslator]: Completed pre-run 13.33/6.17 [2019-03-28 22:58:01,680 INFO L206 PostProcessor]: Analyzing one entry point: main 13.33/6.17 [2019-03-28 22:58:01,695 INFO L195 MainTranslator]: Completed translation 13.33/6.17 [2019-03-28 22:58:01,695 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:58:01 WrapperNode 13.33/6.17 [2019-03-28 22:58:01,696 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- 13.33/6.17 [2019-03-28 22:58:01,697 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- 13.33/6.17 [2019-03-28 22:58:01,697 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... 13.33/6.17 [2019-03-28 22:58:01,697 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized 13.33/6.17 [2019-03-28 22:58:01,766 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:58:01" (1/1) ... 13.33/6.17 [2019-03-28 22:58:01,772 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:58:01" (1/1) ... 13.33/6.17 [2019-03-28 22:58:01,793 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- 13.33/6.17 [2019-03-28 22:58:01,793 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- 13.33/6.17 [2019-03-28 22:58:01,793 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... 13.33/6.17 [2019-03-28 22:58:01,793 INFO L276 PluginConnector]: Boogie Preprocessor initialized 13.33/6.17 [2019-03-28 22:58:01,803 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:58:01" (1/1) ... 13.33/6.17 [2019-03-28 22:58:01,804 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:58:01" (1/1) ... 13.33/6.17 [2019-03-28 22:58:01,804 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:58:01" (1/1) ... 13.33/6.17 [2019-03-28 22:58:01,804 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:58:01" (1/1) ... 13.33/6.17 [2019-03-28 22:58:01,806 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:58:01" (1/1) ... 13.33/6.17 [2019-03-28 22:58:01,811 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:58:01" (1/1) ... 13.33/6.17 [2019-03-28 22:58:01,812 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:58:01" (1/1) ... 13.33/6.17 [2019-03-28 22:58:01,813 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- 13.33/6.17 [2019-03-28 22:58:01,814 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- 13.33/6.17 [2019-03-28 22:58:01,814 INFO L271 PluginConnector]: Initializing RCFGBuilder... 13.33/6.17 [2019-03-28 22:58:01,814 INFO L276 PluginConnector]: RCFGBuilder initialized 13.33/6.17 [2019-03-28 22:58:01,815 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:58:01" (1/1) ... 13.33/6.17 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 13.33/6.17 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 (exit command is (exit), workingDir is null) 13.33/6.17 Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 13.33/6.17 [2019-03-28 22:58:01,879 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start 13.33/6.17 [2019-03-28 22:58:01,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start 13.33/6.17 [2019-03-28 22:58:02,005 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) 13.33/6.17 [2019-03-28 22:58:02,005 INFO L286 CfgBuilder]: Removed 5 assue(true) statements. 13.33/6.17 [2019-03-28 22:58:02,007 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 10:58:02 BoogieIcfgContainer 13.33/6.17 [2019-03-28 22:58:02,007 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- 13.33/6.17 [2019-03-28 22:58:02,007 INFO L113 PluginConnector]: ------------------------BlockEncodingV2---------------------------- 13.33/6.17 [2019-03-28 22:58:02,008 INFO L271 PluginConnector]: Initializing BlockEncodingV2... 13.33/6.17 [2019-03-28 22:58:02,010 INFO L276 PluginConnector]: BlockEncodingV2 initialized 13.33/6.17 [2019-03-28 22:58:02,011 INFO L185 PluginConnector]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 10:58:02" (1/1) ... 13.33/6.17 [2019-03-28 22:58:02,026 INFO L313 BlockEncoder]: Initial Icfg 6 locations, 7 edges 13.33/6.17 [2019-03-28 22:58:02,028 INFO L258 BlockEncoder]: Using Remove infeasible edges 13.33/6.17 [2019-03-28 22:58:02,029 INFO L263 BlockEncoder]: Using Maximize final states 13.33/6.17 [2019-03-28 22:58:02,029 INFO L270 BlockEncoder]: Using Minimize states even if more edges are added than removed.=false 13.33/6.17 [2019-03-28 22:58:02,030 INFO L276 BlockEncoder]: Using Minimize states using LBE with the strategy=SINGLE 13.33/6.17 [2019-03-28 22:58:02,031 INFO L296 BlockEncoder]: Using Remove sink states 13.33/6.17 [2019-03-28 22:58:02,032 INFO L171 BlockEncoder]: Using Apply optimizations until nothing changes=true 13.33/6.17 [2019-03-28 22:58:02,033 INFO L179 BlockEncoder]: Using Rewrite not-equals 13.33/6.17 [2019-03-28 22:58:02,048 INFO L185 BlockEncoder]: Using Use SBE 13.33/6.17 [2019-03-28 22:58:02,055 INFO L200 BlockEncoder]: SBE split 0 edges 13.33/6.17 [2019-03-28 22:58:02,060 INFO L70 emoveInfeasibleEdges]: Removed 1 edges and 0 locations because of local infeasibility 13.33/6.17 [2019-03-28 22:58:02,062 INFO L71 MaximizeFinalStates]: 0 new accepting states 13.33/6.17 [2019-03-28 22:58:02,077 INFO L100 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding 13.33/6.17 [2019-03-28 22:58:02,079 INFO L70 RemoveSinkStates]: Removed 1 edges and 1 locations by removing sink states 13.33/6.17 [2019-03-28 22:58:02,080 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility 13.33/6.17 [2019-03-28 22:58:02,080 INFO L71 MaximizeFinalStates]: 0 new accepting states 13.33/6.17 [2019-03-28 22:58:02,081 INFO L100 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding 13.33/6.17 [2019-03-28 22:58:02,081 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states 13.33/6.17 [2019-03-28 22:58:02,081 INFO L313 BlockEncoder]: Encoded RCFG 2 locations, 2 edges 13.33/6.17 [2019-03-28 22:58:02,082 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 28.03 10:58:02 BasicIcfg 13.33/6.17 [2019-03-28 22:58:02,082 INFO L132 PluginConnector]: ------------------------ END BlockEncodingV2---------------------------- 13.33/6.17 [2019-03-28 22:58:02,083 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- 13.33/6.17 [2019-03-28 22:58:02,083 INFO L271 PluginConnector]: Initializing TraceAbstraction... 13.33/6.17 [2019-03-28 22:58:02,086 INFO L276 PluginConnector]: TraceAbstraction initialized 13.33/6.17 [2019-03-28 22:58:02,086 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.03 10:58:01" (1/4) ... 13.33/6.17 [2019-03-28 22:58:02,087 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78edaa61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.03 10:58:02, skipping insertion in model container 13.33/6.17 [2019-03-28 22:58:02,087 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:58:01" (2/4) ... 13.33/6.17 [2019-03-28 22:58:02,088 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78edaa61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.03 10:58:02, skipping insertion in model container 13.33/6.17 [2019-03-28 22:58:02,088 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 10:58:02" (3/4) ... 13.33/6.17 [2019-03-28 22:58:02,088 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78edaa61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 10:58:02, skipping insertion in model container 13.33/6.17 [2019-03-28 22:58:02,088 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 28.03 10:58:02" (4/4) ... 13.33/6.17 [2019-03-28 22:58:02,090 INFO L112 eAbstractionObserver]: Analyzing ICFG theBenchmark.c_BEv2 13.33/6.17 [2019-03-28 22:58:02,100 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION 13.33/6.17 [2019-03-28 22:58:02,107 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. 13.33/6.17 [2019-03-28 22:58:02,124 INFO L257 AbstractCegarLoop]: Starting to check reachability of 0 error locations. 13.33/6.17 [2019-03-28 22:58:02,153 INFO L133 ementStrategyFactory]: Using default assertion order modulation 13.33/6.17 [2019-03-28 22:58:02,154 INFO L382 AbstractCegarLoop]: Interprodecural is true 13.33/6.17 [2019-03-28 22:58:02,155 INFO L383 AbstractCegarLoop]: Hoare is true 13.33/6.17 [2019-03-28 22:58:02,155 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates 13.33/6.17 [2019-03-28 22:58:02,155 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE 13.33/6.17 [2019-03-28 22:58:02,155 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION 13.33/6.17 [2019-03-28 22:58:02,155 INFO L387 AbstractCegarLoop]: Difference is false 13.33/6.17 [2019-03-28 22:58:02,155 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA 13.33/6.17 [2019-03-28 22:58:02,156 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== 13.33/6.17 [2019-03-28 22:58:02,170 INFO L276 IsEmpty]: Start isEmpty. Operand 2 states. 13.33/6.17 [2019-03-28 22:58:02,175 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. 13.33/6.17 [2019-03-28 22:58:02,178 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 2 states. 13.33/6.17 [2019-03-28 22:58:02,228 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. 13.33/6.17 [2019-03-28 22:58:02,228 INFO L451 ceAbstractionStarter]: At program point L10-2(lines 10 13) the Hoare annotation is: true 13.33/6.17 [2019-03-28 22:58:02,236 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 10:58:02 BasicIcfg 13.33/6.17 [2019-03-28 22:58:02,237 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- 13.33/6.17 [2019-03-28 22:58:02,237 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- 13.33/6.17 [2019-03-28 22:58:02,237 INFO L271 PluginConnector]: Initializing BuchiAutomizer... 13.33/6.17 [2019-03-28 22:58:02,240 INFO L276 PluginConnector]: BuchiAutomizer initialized 13.33/6.17 [2019-03-28 22:58:02,241 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 13.33/6.17 [2019-03-28 22:58:02,242 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.03 10:58:01" (1/5) ... 13.33/6.17 [2019-03-28 22:58:02,242 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3aeeb63b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.03 10:58:02, skipping insertion in model container 13.33/6.17 [2019-03-28 22:58:02,243 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 13.33/6.17 [2019-03-28 22:58:02,243 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:58:01" (2/5) ... 13.33/6.17 [2019-03-28 22:58:02,243 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3aeeb63b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.03 10:58:02, skipping insertion in model container 13.33/6.17 [2019-03-28 22:58:02,243 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 13.33/6.17 [2019-03-28 22:58:02,244 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 10:58:02" (3/5) ... 13.33/6.17 [2019-03-28 22:58:02,244 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3aeeb63b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.03 10:58:02, skipping insertion in model container 13.33/6.17 [2019-03-28 22:58:02,244 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 13.33/6.17 [2019-03-28 22:58:02,244 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 28.03 10:58:02" (4/5) ... 13.33/6.17 [2019-03-28 22:58:02,245 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3aeeb63b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.03 10:58:02, skipping insertion in model container 13.33/6.17 [2019-03-28 22:58:02,245 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 13.33/6.17 [2019-03-28 22:58:02,245 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 10:58:02" (5/5) ... 13.33/6.17 [2019-03-28 22:58:02,246 INFO L375 chiAutomizerObserver]: Analyzing ICFG theBenchmark.c_BEv2 13.33/6.17 [2019-03-28 22:58:02,273 INFO L133 ementStrategyFactory]: Using default assertion order modulation 13.33/6.17 [2019-03-28 22:58:02,273 INFO L374 BuchiCegarLoop]: Interprodecural is true 13.33/6.17 [2019-03-28 22:58:02,273 INFO L375 BuchiCegarLoop]: Hoare is true 13.33/6.17 [2019-03-28 22:58:02,274 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates 13.33/6.17 [2019-03-28 22:58:02,274 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE 13.33/6.17 [2019-03-28 22:58:02,274 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION 13.33/6.17 [2019-03-28 22:58:02,274 INFO L379 BuchiCegarLoop]: Difference is false 13.33/6.17 [2019-03-28 22:58:02,275 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA 13.33/6.17 [2019-03-28 22:58:02,275 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== 13.33/6.17 [2019-03-28 22:58:02,278 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2 states. 13.33/6.17 [2019-03-28 22:58:02,295 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 13.33/6.17 [2019-03-28 22:58:02,295 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 13.33/6.17 [2019-03-28 22:58:02,295 INFO L119 BuchiIsEmpty]: Starting construction of run 13.33/6.17 [2019-03-28 22:58:02,300 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] 13.33/6.17 [2019-03-28 22:58:02,301 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] 13.33/6.17 [2019-03-28 22:58:02,301 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ 13.33/6.17 [2019-03-28 22:58:02,301 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2 states. 13.33/6.17 [2019-03-28 22:58:02,301 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 13.33/6.17 [2019-03-28 22:58:02,301 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 13.33/6.17 [2019-03-28 22:58:02,302 INFO L119 BuchiIsEmpty]: Starting construction of run 13.33/6.17 [2019-03-28 22:58:02,302 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] 13.33/6.17 [2019-03-28 22:58:02,302 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] 13.33/6.17 [2019-03-28 22:58:02,307 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue [18] ULTIMATE.startENTRY-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_1 0) (= v_ULTIMATE.start_main_~bound~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|) (= v_ULTIMATE.start_main_~sum~0_1 0)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1, ULTIMATE.start_main_~sum~0=v_ULTIMATE.start_main_~sum~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_2|, ULTIMATE.start_main_~bound~0=v_ULTIMATE.start_main_~bound~0_1} AuxVars[|v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#res, ULTIMATE.start_main_~i~0, ULTIMATE.start_main_~sum~0, ULTIMATE.start_main_~bound~0] 4#L10-2true 13.33/6.17 [2019-03-28 22:58:02,307 INFO L796 eck$LassoCheckResult]: Loop: 4#L10-2true [22] L10-2-->L10-2: Formula: (and (= v_ULTIMATE.start_main_~sum~0_6 (+ v_ULTIMATE.start_main_~i~0_8 v_ULTIMATE.start_main_~sum~0_7)) (= v_ULTIMATE.start_main_~i~0_7 (+ v_ULTIMATE.start_main_~i~0_8 1)) (< v_ULTIMATE.start_main_~i~0_8 v_ULTIMATE.start_main_~bound~0_7)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8, ULTIMATE.start_main_~sum~0=v_ULTIMATE.start_main_~sum~0_7, ULTIMATE.start_main_~bound~0=v_ULTIMATE.start_main_~bound~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7, ULTIMATE.start_main_~sum~0=v_ULTIMATE.start_main_~sum~0_6, ULTIMATE.start_main_~bound~0=v_ULTIMATE.start_main_~bound~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0, ULTIMATE.start_main_~sum~0] 4#L10-2true 13.33/6.17 [2019-03-28 22:58:02,314 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 13.33/6.17 [2019-03-28 22:58:02,314 INFO L82 PathProgramCache]: Analyzing trace with hash 49, now seen corresponding path program 1 times 13.33/6.17 [2019-03-28 22:58:02,316 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 13.33/6.17 [2019-03-28 22:58:02,317 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 13.33/6.17 [2019-03-28 22:58:02,345 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 13.33/6.17 [2019-03-28 22:58:02,345 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 13.33/6.17 [2019-03-28 22:58:02,346 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 13.33/6.17 [2019-03-28 22:58:02,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 13.33/6.17 [2019-03-28 22:58:02,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 13.33/6.17 [2019-03-28 22:58:02,387 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 13.33/6.17 [2019-03-28 22:58:02,387 INFO L82 PathProgramCache]: Analyzing trace with hash 53, now seen corresponding path program 1 times 13.33/6.17 [2019-03-28 22:58:02,387 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 13.33/6.17 [2019-03-28 22:58:02,387 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 13.33/6.17 [2019-03-28 22:58:02,389 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 13.33/6.17 [2019-03-28 22:58:02,389 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 13.33/6.17 [2019-03-28 22:58:02,389 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 13.33/6.17 [2019-03-28 22:58:02,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 13.33/6.17 [2019-03-28 22:58:02,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 13.33/6.17 [2019-03-28 22:58:02,402 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 13.33/6.17 [2019-03-28 22:58:02,402 INFO L82 PathProgramCache]: Analyzing trace with hash 1541, now seen corresponding path program 1 times 13.33/6.17 [2019-03-28 22:58:02,402 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 13.33/6.17 [2019-03-28 22:58:02,402 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 13.33/6.17 [2019-03-28 22:58:02,404 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 13.33/6.17 [2019-03-28 22:58:02,404 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 13.33/6.17 [2019-03-28 22:58:02,404 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 13.33/6.17 [2019-03-28 22:58:02,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 13.33/6.17 [2019-03-28 22:58:02,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 13.33/6.17 [2019-03-28 22:58:02,466 INFO L216 LassoAnalysis]: Preferences: 13.33/6.17 [2019-03-28 22:58:02,467 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 13.33/6.17 [2019-03-28 22:58:02,467 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 13.33/6.17 [2019-03-28 22:58:02,467 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 13.33/6.17 [2019-03-28 22:58:02,468 INFO L127 ssoRankerPreferences]: Use exernal solver: true 13.33/6.17 [2019-03-28 22:58:02,468 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 13.33/6.17 [2019-03-28 22:58:02,468 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 13.33/6.17 [2019-03-28 22:58:02,468 INFO L130 ssoRankerPreferences]: Path of dumped script: 13.33/6.17 [2019-03-28 22:58:02,468 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop 13.33/6.17 [2019-03-28 22:58:02,469 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 13.33/6.17 [2019-03-28 22:58:02,469 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 13.33/6.17 [2019-03-28 22:58:02,490 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 13.33/6.17 [2019-03-28 22:58:02,500 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 13.33/6.17 [2019-03-28 22:58:02,504 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 13.33/6.17 [2019-03-28 22:58:02,601 INFO L300 LassoAnalysis]: Preprocessing complete. 13.33/6.17 [2019-03-28 22:58:02,602 INFO L412 LassoAnalysis]: Checking for nontermination... 13.33/6.17 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 13.33/6.17 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 13.33/6.17 Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 13.33/6.17 [2019-03-28 22:58:02,612 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 13.33/6.17 [2019-03-28 22:58:02,612 INFO L163 nArgumentSynthesizer]: Using integer mode. 13.33/6.17 [2019-03-28 22:58:02,645 INFO L445 LassoAnalysis]: Proved nontermination for one component. 13.33/6.17 [2019-03-28 22:58:02,646 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: [] 13.33/6.17 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 13.33/6.17 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 13.33/6.17 Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 13.33/6.17 [2019-03-28 22:58:02,651 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 13.33/6.17 [2019-03-28 22:58:02,651 INFO L163 nArgumentSynthesizer]: Using integer mode. 13.33/6.17 [2019-03-28 22:58:02,680 INFO L445 LassoAnalysis]: Proved nontermination for one component. 13.33/6.17 [2019-03-28 22:58:02,680 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: [] 13.33/6.17 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 13.33/6.17 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 13.33/6.17 Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 13.33/6.17 [2019-03-28 22:58:02,685 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 13.33/6.17 [2019-03-28 22:58:02,685 INFO L163 nArgumentSynthesizer]: Using integer mode. 13.33/6.17 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 13.33/6.17 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 13.33/6.17 Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 13.33/6.17 [2019-03-28 22:58:02,717 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true 13.33/6.17 [2019-03-28 22:58:02,717 INFO L163 nArgumentSynthesizer]: Using integer mode. 13.33/6.17 [2019-03-28 22:58:02,885 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. 13.33/6.17 [2019-03-28 22:58:02,888 INFO L216 LassoAnalysis]: Preferences: 13.33/6.17 [2019-03-28 22:58:02,888 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 13.33/6.17 [2019-03-28 22:58:02,888 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 13.33/6.17 [2019-03-28 22:58:02,888 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 13.33/6.17 [2019-03-28 22:58:02,888 INFO L127 ssoRankerPreferences]: Use exernal solver: false 13.33/6.17 [2019-03-28 22:58:02,889 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 13.33/6.17 [2019-03-28 22:58:02,889 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 13.33/6.17 [2019-03-28 22:58:02,889 INFO L130 ssoRankerPreferences]: Path of dumped script: 13.33/6.17 [2019-03-28 22:58:02,889 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop 13.33/6.17 [2019-03-28 22:58:02,889 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 13.33/6.17 [2019-03-28 22:58:02,889 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 13.33/6.17 [2019-03-28 22:58:02,892 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 13.33/6.17 [2019-03-28 22:58:02,896 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 13.33/6.17 [2019-03-28 22:58:02,899 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 13.33/6.17 [2019-03-28 22:58:02,989 INFO L300 LassoAnalysis]: Preprocessing complete. 13.33/6.17 [2019-03-28 22:58:02,995 INFO L497 LassoAnalysis]: Using template 'affine'. 13.33/6.17 [2019-03-28 22:58:02,997 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 13.33/6.17 Termination analysis: LINEAR_WITH_GUESSES 13.33/6.17 Number of strict supporting invariants: 0 13.33/6.17 Number of non-strict supporting invariants: 1 13.33/6.17 Consider only non-deceasing supporting invariants: true 13.33/6.17 Simplify termination arguments: true 13.33/6.17 Simplify supporting invariants: trueOverapproximate stem: false 13.33/6.17 [2019-03-28 22:58:02,999 INFO L339 nArgumentSynthesizer]: Template has degree 0. 13.33/6.17 [2019-03-28 22:58:02,999 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 13.33/6.17 [2019-03-28 22:58:02,999 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 13.33/6.17 [2019-03-28 22:58:02,999 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 13.33/6.17 [2019-03-28 22:58:03,004 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 13.33/6.17 [2019-03-28 22:58:03,005 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. 13.33/6.17 [2019-03-28 22:58:03,013 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 13.33/6.17 [2019-03-28 22:58:03,014 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 13.33/6.17 Termination analysis: LINEAR_WITH_GUESSES 13.33/6.17 Number of strict supporting invariants: 0 13.33/6.17 Number of non-strict supporting invariants: 1 13.33/6.17 Consider only non-deceasing supporting invariants: true 13.33/6.17 Simplify termination arguments: true 13.33/6.17 Simplify supporting invariants: trueOverapproximate stem: false 13.33/6.17 [2019-03-28 22:58:03,015 INFO L339 nArgumentSynthesizer]: Template has degree 0. 13.33/6.17 [2019-03-28 22:58:03,015 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 13.33/6.18 [2019-03-28 22:58:03,015 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 13.33/6.18 [2019-03-28 22:58:03,015 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 13.33/6.18 [2019-03-28 22:58:03,018 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 13.33/6.18 [2019-03-28 22:58:03,018 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. 13.33/6.18 [2019-03-28 22:58:03,026 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 13.33/6.18 [2019-03-28 22:58:03,027 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 13.33/6.18 Termination analysis: LINEAR_WITH_GUESSES 13.33/6.18 Number of strict supporting invariants: 0 13.33/6.18 Number of non-strict supporting invariants: 1 13.33/6.18 Consider only non-deceasing supporting invariants: true 13.33/6.18 Simplify termination arguments: true 13.33/6.18 Simplify supporting invariants: trueOverapproximate stem: false 13.33/6.18 [2019-03-28 22:58:03,027 INFO L339 nArgumentSynthesizer]: Template has degree 0. 13.33/6.18 [2019-03-28 22:58:03,028 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 13.33/6.18 [2019-03-28 22:58:03,028 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 13.33/6.18 [2019-03-28 22:58:03,028 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 13.33/6.18 [2019-03-28 22:58:03,029 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 13.33/6.18 [2019-03-28 22:58:03,030 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 13.33/6.18 [2019-03-28 22:58:03,030 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 13.33/6.18 [2019-03-28 22:58:03,038 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. 13.33/6.18 [2019-03-28 22:58:03,050 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. 13.33/6.18 [2019-03-28 22:58:03,051 INFO L444 ModelExtractionUtils]: 1 out of 5 variables were initially zero. Simplification set additionally 1 variables to zero. 13.33/6.18 [2019-03-28 22:58:03,053 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... 13.33/6.18 [2019-03-28 22:58:03,053 INFO L440 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. 13.33/6.18 [2019-03-28 22:58:03,054 INFO L518 LassoAnalysis]: Proved termination. 13.33/6.18 [2019-03-28 22:58:03,054 INFO L520 LassoAnalysis]: Termination argument consisting of: 13.33/6.18 Ranking function f(ULTIMATE.start_main_~i~0, ULTIMATE.start_main_~bound~0) = -1*ULTIMATE.start_main_~i~0 + 1*ULTIMATE.start_main_~bound~0 13.33/6.18 Supporting invariants [] 13.33/6.18 [2019-03-28 22:58:03,056 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed 13.33/6.18 [2019-03-28 22:58:03,085 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 13.33/6.18 [2019-03-28 22:58:03,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat 13.33/6.18 [2019-03-28 22:58:03,096 INFO L256 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 2 conjunts are in the unsatisfiable core 13.33/6.18 [2019-03-28 22:58:03,098 INFO L279 TraceCheckSpWp]: Computing forward predicates... 13.33/6.18 [2019-03-28 22:58:03,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat 13.33/6.18 [2019-03-28 22:58:03,108 WARN L254 TraceCheckSpWp]: Trace formula consists of 7 conjuncts, 4 conjunts are in the unsatisfiable core 13.33/6.18 [2019-03-28 22:58:03,109 INFO L279 TraceCheckSpWp]: Computing forward predicates... 13.33/6.18 [2019-03-28 22:58:03,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. 13.33/6.18 [2019-03-28 22:58:03,121 INFO L98 LoopCannibalizer]: 1 predicates before loop cannibalization 1 predicates after loop cannibalization 13.33/6.18 [2019-03-28 22:58:03,126 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 1 loop predicates 13.33/6.18 [2019-03-28 22:58:03,128 INFO L69 BuchiDifferenceNCSB]: Start buchiDifferenceNCSB. First operand 2 states. Second operand 2 states. 13.33/6.18 [2019-03-28 22:58:03,145 INFO L73 BuchiDifferenceNCSB]: Finished buchiDifferenceNCSB. First operand 2 states.. Second operand 2 states. Result 3 states and 3 transitions. Complement of second has 2 states. 13.33/6.18 [2019-03-28 22:58:03,146 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 2 states 1 stem states 0 non-accepting loop states 1 accepting loop states 13.33/6.18 [2019-03-28 22:58:03,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. 13.33/6.18 [2019-03-28 22:58:03,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 4 transitions. 13.33/6.18 [2019-03-28 22:58:03,150 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 4 transitions. Stem has 1 letters. Loop has 1 letters. 13.33/6.18 [2019-03-28 22:58:03,150 INFO L116 BuchiAccepts]: Finished buchiAccepts. 13.33/6.18 [2019-03-28 22:58:03,150 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 4 transitions. Stem has 2 letters. Loop has 1 letters. 13.33/6.18 [2019-03-28 22:58:03,150 INFO L116 BuchiAccepts]: Finished buchiAccepts. 13.33/6.18 [2019-03-28 22:58:03,151 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 4 transitions. Stem has 1 letters. Loop has 2 letters. 13.33/6.18 [2019-03-28 22:58:03,151 INFO L116 BuchiAccepts]: Finished buchiAccepts. 13.33/6.18 [2019-03-28 22:58:03,155 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 3 states and 3 transitions. 13.33/6.18 [2019-03-28 22:58:03,156 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 13.33/6.18 [2019-03-28 22:58:03,159 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 3 states to 0 states and 0 transitions. 13.33/6.18 [2019-03-28 22:58:03,160 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 13.33/6.18 [2019-03-28 22:58:03,160 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 13.33/6.18 [2019-03-28 22:58:03,161 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. 13.33/6.18 [2019-03-28 22:58:03,161 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. 13.33/6.18 [2019-03-28 22:58:03,161 INFO L706 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. 13.33/6.18 [2019-03-28 22:58:03,161 INFO L729 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. 13.33/6.18 [2019-03-28 22:58:03,161 INFO L609 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. 13.33/6.18 [2019-03-28 22:58:03,162 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ 13.33/6.18 [2019-03-28 22:58:03,162 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. 13.33/6.18 [2019-03-28 22:58:03,162 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 13.33/6.18 [2019-03-28 22:58:03,162 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true 13.33/6.18 [2019-03-28 22:58:03,168 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.03 10:58:03 BasicIcfg 13.33/6.18 [2019-03-28 22:58:03,168 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- 13.33/6.18 [2019-03-28 22:58:03,168 INFO L168 Benchmark]: Toolchain (without parser) took 1700.15 ms. Allocated memory was 649.6 MB in the beginning and 657.5 MB in the end (delta: 7.9 MB). Free memory was 563.6 MB in the beginning and 527.4 MB in the end (delta: 36.3 MB). Peak memory consumption was 44.1 MB. Max. memory is 50.3 GB. 13.33/6.18 [2019-03-28 22:58:03,170 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 649.6 MB. Free memory is still 591.6 MB. There was no memory consumed. Max. memory is 50.3 GB. 13.33/6.18 [2019-03-28 22:58:03,170 INFO L168 Benchmark]: CACSL2BoogieTranslator took 225.81 ms. Allocated memory is still 649.6 MB. Free memory was 563.6 MB in the beginning and 554.2 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 50.3 GB. 13.33/6.18 [2019-03-28 22:58:03,171 INFO L168 Benchmark]: Boogie Procedure Inliner took 96.46 ms. Allocated memory was 649.6 MB in the beginning and 657.5 MB in the end (delta: 7.9 MB). Free memory was 554.2 MB in the beginning and 625.2 MB in the end (delta: -71.0 MB). Peak memory consumption was 21.5 MB. Max. memory is 50.3 GB. 13.33/6.18 [2019-03-28 22:58:03,172 INFO L168 Benchmark]: Boogie Preprocessor took 19.94 ms. Allocated memory is still 657.5 MB. Free memory was 625.2 MB in the beginning and 622.1 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 50.3 GB. 13.33/6.18 [2019-03-28 22:58:03,173 INFO L168 Benchmark]: RCFGBuilder took 193.62 ms. Allocated memory is still 657.5 MB. Free memory was 622.1 MB in the beginning and 609.1 MB in the end (delta: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 50.3 GB. 13.33/6.18 [2019-03-28 22:58:03,173 INFO L168 Benchmark]: BlockEncodingV2 took 74.38 ms. Allocated memory is still 657.5 MB. Free memory was 609.1 MB in the beginning and 604.0 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 50.3 GB. 13.33/6.18 [2019-03-28 22:58:03,174 INFO L168 Benchmark]: TraceAbstraction took 153.99 ms. Allocated memory is still 657.5 MB. Free memory was 602.6 MB in the beginning and 594.5 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 50.3 GB. 13.33/6.18 [2019-03-28 22:58:03,174 INFO L168 Benchmark]: BuchiAutomizer took 930.72 ms. Allocated memory is still 657.5 MB. Free memory was 594.5 MB in the beginning and 527.4 MB in the end (delta: 67.2 MB). Peak memory consumption was 67.2 MB. Max. memory is 50.3 GB. 13.33/6.18 [2019-03-28 22:58:03,179 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### 13.33/6.18 --- Results --- 13.33/6.18 * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: 13.33/6.18 - StatisticsResult: Initial Icfg 13.33/6.18 6 locations, 7 edges 13.33/6.18 - StatisticsResult: Encoded RCFG 13.33/6.18 2 locations, 2 edges 13.33/6.18 * Results from de.uni_freiburg.informatik.ultimate.core: 13.33/6.18 - StatisticsResult: Toolchain Benchmarks 13.33/6.18 Benchmark results are: 13.33/6.18 * CDTParser took 0.17 ms. Allocated memory is still 649.6 MB. Free memory is still 591.6 MB. There was no memory consumed. Max. memory is 50.3 GB. 13.33/6.18 * CACSL2BoogieTranslator took 225.81 ms. Allocated memory is still 649.6 MB. Free memory was 563.6 MB in the beginning and 554.2 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 50.3 GB. 13.33/6.18 * Boogie Procedure Inliner took 96.46 ms. Allocated memory was 649.6 MB in the beginning and 657.5 MB in the end (delta: 7.9 MB). Free memory was 554.2 MB in the beginning and 625.2 MB in the end (delta: -71.0 MB). Peak memory consumption was 21.5 MB. Max. memory is 50.3 GB. 13.33/6.18 * Boogie Preprocessor took 19.94 ms. Allocated memory is still 657.5 MB. Free memory was 625.2 MB in the beginning and 622.1 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 50.3 GB. 13.33/6.18 * RCFGBuilder took 193.62 ms. Allocated memory is still 657.5 MB. Free memory was 622.1 MB in the beginning and 609.1 MB in the end (delta: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 50.3 GB. 13.33/6.18 * BlockEncodingV2 took 74.38 ms. Allocated memory is still 657.5 MB. Free memory was 609.1 MB in the beginning and 604.0 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 50.3 GB. 13.33/6.18 * TraceAbstraction took 153.99 ms. Allocated memory is still 657.5 MB. Free memory was 602.6 MB in the beginning and 594.5 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 50.3 GB. 13.33/6.18 * BuchiAutomizer took 930.72 ms. Allocated memory is still 657.5 MB. Free memory was 594.5 MB in the beginning and 527.4 MB in the end (delta: 67.2 MB). Peak memory consumption was 67.2 MB. Max. memory is 50.3 GB. 13.33/6.18 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: 13.33/6.18 - AllSpecificationsHoldResult: All specifications hold 13.33/6.18 We were not able to verify any specifiation because the program does not contain any specification. 13.33/6.18 - InvariantResult [Line: 10]: Loop Invariant 13.33/6.18 Derived loop invariant: 1 13.33/6.18 - StatisticsResult: Ultimate Automizer benchmark data 13.33/6.18 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 13.33/6.18 - StatisticsResult: Constructed decomposition of program 13.33/6.18 Your program was decomposed into 1 terminating modules (0 trivial, 0 deterministic, 1 nondeterministic). One nondeterministic module has affine ranking function -1 * i + bound and consists of 2 locations. 13.33/6.18 - StatisticsResult: Timing statistics 13.33/6.18 BüchiAutomizer plugin needed 0.8s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 0.7s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 3. Minimization of det autom 1. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 0 states and ocurred in iteration 1. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 2 SDtfs, 2 SDslu, 0 SDs, 0 SdLazy, 1 SolverSat, 1 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT1 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital15 mio100 ax179 hnf100 lsp55 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq179 hnf92 smp100 dnf100 smp100 tf108 neg100 sie107 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 16ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 2 MotzkinApplications: 6 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 2 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.2s 13.33/6.18 - TerminationAnalysisResult: Termination proven 13.33/6.18 Buchi Automizer proved that your program is terminating 13.33/6.18 RESULT: Ultimate proved your program to be correct! 13.33/6.18 !SESSION 2019-03-28 22:57:58.226 ----------------------------------------------- 13.33/6.18 eclipse.buildId=unknown 13.33/6.18 java.version=1.8.0_181 13.33/6.18 java.vendor=Oracle Corporation 13.33/6.18 BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US 13.33/6.18 Framework arguments: -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -i /export/starexec/sandbox/benchmark/theBenchmark.c 13.33/6.18 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 13.33/6.18 13.33/6.18 !ENTRY org.eclipse.core.resources 2 10035 2019-03-28 22:58:03.410 13.33/6.18 !MESSAGE The workspace will exit with unsaved changes in this session. 13.33/6.18 Received shutdown request... 13.33/6.18 Ultimate: 13.33/6.18 GTK+ Version Check 13.33/6.18 EOF