11.96/5.91 YES 11.96/5.91 11.96/5.91 Ultimate: Cannot open display: 11.96/5.91 This is Ultimate 0.1.24-8dc7c08-m 11.96/5.91 [2019-03-29 02:10:00,431 INFO L170 SettingsManager]: Resetting all preferences to default values... 11.96/5.91 [2019-03-29 02:10:00,433 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values 11.96/5.91 [2019-03-29 02:10:00,445 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 11.96/5.91 [2019-03-29 02:10:00,445 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values 11.96/5.91 [2019-03-29 02:10:00,446 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values 11.96/5.91 [2019-03-29 02:10:00,447 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values 11.96/5.91 [2019-03-29 02:10:00,449 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values 11.96/5.91 [2019-03-29 02:10:00,450 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values 11.96/5.91 [2019-03-29 02:10:00,451 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values 11.96/5.91 [2019-03-29 02:10:00,452 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 11.96/5.91 [2019-03-29 02:10:00,452 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values 11.96/5.91 [2019-03-29 02:10:00,453 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values 11.96/5.91 [2019-03-29 02:10:00,454 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values 11.96/5.91 [2019-03-29 02:10:00,455 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values 11.96/5.91 [2019-03-29 02:10:00,455 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values 11.96/5.91 [2019-03-29 02:10:00,456 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values 11.96/5.91 [2019-03-29 02:10:00,458 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values 11.96/5.91 [2019-03-29 02:10:00,460 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values 11.96/5.91 [2019-03-29 02:10:00,461 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values 11.96/5.91 [2019-03-29 02:10:00,462 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values 11.96/5.91 [2019-03-29 02:10:00,463 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values 11.96/5.91 [2019-03-29 02:10:00,465 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 11.96/5.91 [2019-03-29 02:10:00,466 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... 11.96/5.91 [2019-03-29 02:10:00,466 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values 11.96/5.91 [2019-03-29 02:10:00,467 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values 11.96/5.91 [2019-03-29 02:10:00,467 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values 11.96/5.91 [2019-03-29 02:10:00,468 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... 11.96/5.91 [2019-03-29 02:10:00,468 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values 11.96/5.91 [2019-03-29 02:10:00,469 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values 11.96/5.91 [2019-03-29 02:10:00,469 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values 11.96/5.91 [2019-03-29 02:10:00,470 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values 11.96/5.91 [2019-03-29 02:10:00,471 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... 11.96/5.91 [2019-03-29 02:10:00,471 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values 11.96/5.91 [2019-03-29 02:10:00,472 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 11.96/5.91 [2019-03-29 02:10:00,472 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... 11.96/5.91 [2019-03-29 02:10:00,472 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values 11.96/5.91 [2019-03-29 02:10:00,473 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values 11.96/5.91 [2019-03-29 02:10:00,474 INFO L181 SettingsManager]: Finished resetting all preferences to default values... 11.96/5.91 [2019-03-29 02:10:00,474 INFO L98 SettingsManager]: Beginning loading settings from /export/starexec/sandbox2/solver/bin/./../termcomp2017.epf 11.96/5.91 [2019-03-29 02:10:00,489 INFO L110 SettingsManager]: Loading preferences was successful 11.96/5.91 [2019-03-29 02:10:00,489 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: 11.96/5.91 [2019-03-29 02:10:00,490 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: 11.96/5.91 [2019-03-29 02:10:00,490 INFO L133 SettingsManager]: * Rewrite not-equals=true 11.96/5.91 [2019-03-29 02:10:00,491 INFO L133 SettingsManager]: * Create parallel compositions if possible=false 11.96/5.91 [2019-03-29 02:10:00,491 INFO L133 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE 11.96/5.91 [2019-03-29 02:10:00,491 INFO L133 SettingsManager]: * Use SBE=true 11.96/5.91 [2019-03-29 02:10:00,491 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: 11.96/5.91 [2019-03-29 02:10:00,491 INFO L133 SettingsManager]: * Use old map elimination=false 11.96/5.91 [2019-03-29 02:10:00,492 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false 11.96/5.91 [2019-03-29 02:10:00,492 INFO L133 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION 11.96/5.91 [2019-03-29 02:10:00,492 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true 11.96/5.91 [2019-03-29 02:10:00,492 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES 11.96/5.91 [2019-03-29 02:10:00,492 INFO L133 SettingsManager]: * Construct termination proof for TermComp=true 11.96/5.91 [2019-03-29 02:10:00,492 INFO L133 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 11.96/5.91 [2019-03-29 02:10:00,493 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: 11.96/5.91 [2019-03-29 02:10:00,493 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false 11.96/5.91 [2019-03-29 02:10:00,493 INFO L133 SettingsManager]: * Check division by zero=IGNORE 11.96/5.91 [2019-03-29 02:10:00,493 INFO L133 SettingsManager]: * Check if freed pointer was valid=false 11.96/5.91 [2019-03-29 02:10:00,493 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false 11.96/5.91 [2019-03-29 02:10:00,493 INFO L133 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE 11.96/5.91 [2019-03-29 02:10:00,494 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: 11.96/5.91 [2019-03-29 02:10:00,494 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements 11.96/5.91 [2019-03-29 02:10:00,494 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump 11.96/5.91 [2019-03-29 02:10:00,494 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 11.96/5.91 [2019-03-29 02:10:00,494 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: 11.96/5.91 [2019-03-29 02:10:00,494 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles 11.96/5.91 [2019-03-29 02:10:00,495 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL 11.96/5.91 [2019-03-29 02:10:00,495 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 11.96/5.91 [2019-03-29 02:10:00,521 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp 11.96/5.91 [2019-03-29 02:10:00,534 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized 11.96/5.91 [2019-03-29 02:10:00,537 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. 11.96/5.91 [2019-03-29 02:10:00,539 INFO L271 PluginConnector]: Initializing CDTParser... 11.96/5.91 [2019-03-29 02:10:00,539 INFO L276 PluginConnector]: CDTParser initialized 11.96/5.91 [2019-03-29 02:10:00,540 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox2/benchmark/theBenchmark.c 11.96/5.91 [2019-03-29 02:10:00,610 INFO L221 CDTParser]: Created temporary CDT project at /export/starexec/sandbox2/tmp/4ab25dbe2279429495780f0c3bfb5904/FLAG7f04432ac 11.96/5.91 [2019-03-29 02:10:00,941 INFO L307 CDTParser]: Found 1 translation units. 11.96/5.91 [2019-03-29 02:10:00,942 INFO L161 CDTParser]: Scanning /export/starexec/sandbox2/benchmark/theBenchmark.c 11.96/5.91 [2019-03-29 02:10:00,948 INFO L355 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox2/tmp/4ab25dbe2279429495780f0c3bfb5904/FLAG7f04432ac 11.96/5.91 [2019-03-29 02:10:01,351 INFO L363 CDTParser]: Successfully deleted /export/starexec/sandbox2/tmp/4ab25dbe2279429495780f0c3bfb5904 11.96/5.91 [2019-03-29 02:10:01,362 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### 11.96/5.91 [2019-03-29 02:10:01,364 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. 11.96/5.91 [2019-03-29 02:10:01,365 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- 11.96/5.91 [2019-03-29 02:10:01,365 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... 11.96/5.91 [2019-03-29 02:10:01,369 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized 11.96/5.91 [2019-03-29 02:10:01,370 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.03 02:10:01" (1/1) ... 11.96/5.91 [2019-03-29 02:10:01,373 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@691e20d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:10:01, skipping insertion in model container 11.96/5.91 [2019-03-29 02:10:01,373 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.03 02:10:01" (1/1) ... 11.96/5.91 [2019-03-29 02:10:01,382 INFO L145 MainTranslator]: Starting translation in SV-COMP mode 11.96/5.91 [2019-03-29 02:10:01,399 INFO L176 MainTranslator]: Built tables and reachable declarations 11.96/5.91 [2019-03-29 02:10:01,557 INFO L206 PostProcessor]: Analyzing one entry point: main 11.96/5.91 [2019-03-29 02:10:01,561 INFO L191 MainTranslator]: Completed pre-run 11.96/5.91 [2019-03-29 02:10:01,577 INFO L206 PostProcessor]: Analyzing one entry point: main 11.96/5.91 [2019-03-29 02:10:01,651 INFO L195 MainTranslator]: Completed translation 11.96/5.91 [2019-03-29 02:10:01,652 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:10:01 WrapperNode 11.96/5.91 [2019-03-29 02:10:01,652 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- 11.96/5.91 [2019-03-29 02:10:01,653 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- 11.96/5.91 [2019-03-29 02:10:01,653 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... 11.96/5.91 [2019-03-29 02:10:01,654 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized 11.96/5.91 [2019-03-29 02:10:01,663 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:10:01" (1/1) ... 11.96/5.91 [2019-03-29 02:10:01,669 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:10:01" (1/1) ... 11.96/5.91 [2019-03-29 02:10:01,687 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- 11.96/5.91 [2019-03-29 02:10:01,688 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- 11.96/5.91 [2019-03-29 02:10:01,688 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... 11.96/5.91 [2019-03-29 02:10:01,688 INFO L276 PluginConnector]: Boogie Preprocessor initialized 11.96/5.91 [2019-03-29 02:10:01,698 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:10:01" (1/1) ... 11.96/5.91 [2019-03-29 02:10:01,698 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:10:01" (1/1) ... 11.96/5.91 [2019-03-29 02:10:01,698 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:10:01" (1/1) ... 11.96/5.91 [2019-03-29 02:10:01,699 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:10:01" (1/1) ... 11.96/5.91 [2019-03-29 02:10:01,700 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:10:01" (1/1) ... 11.96/5.91 [2019-03-29 02:10:01,705 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:10:01" (1/1) ... 11.96/5.91 [2019-03-29 02:10:01,706 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:10:01" (1/1) ... 11.96/5.91 [2019-03-29 02:10:01,707 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- 11.96/5.91 [2019-03-29 02:10:01,707 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- 11.96/5.91 [2019-03-29 02:10:01,707 INFO L271 PluginConnector]: Initializing RCFGBuilder... 11.96/5.91 [2019-03-29 02:10:01,708 INFO L276 PluginConnector]: RCFGBuilder initialized 11.96/5.91 [2019-03-29 02:10:01,708 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:10:01" (1/1) ... 11.96/5.91 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 11.96/5.91 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 (exit command is (exit), workingDir is null) 11.96/5.91 Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 11.96/5.91 [2019-03-29 02:10:01,769 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start 11.96/5.91 [2019-03-29 02:10:01,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start 11.96/5.91 [2019-03-29 02:10:01,891 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) 11.96/5.91 [2019-03-29 02:10:01,891 INFO L286 CfgBuilder]: Removed 5 assue(true) statements. 11.96/5.91 [2019-03-29 02:10:01,892 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.03 02:10:01 BoogieIcfgContainer 11.96/5.91 [2019-03-29 02:10:01,893 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- 11.96/5.91 [2019-03-29 02:10:01,893 INFO L113 PluginConnector]: ------------------------BlockEncodingV2---------------------------- 11.96/5.91 [2019-03-29 02:10:01,893 INFO L271 PluginConnector]: Initializing BlockEncodingV2... 11.96/5.91 [2019-03-29 02:10:01,895 INFO L276 PluginConnector]: BlockEncodingV2 initialized 11.96/5.91 [2019-03-29 02:10:01,896 INFO L185 PluginConnector]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.03 02:10:01" (1/1) ... 11.96/5.91 [2019-03-29 02:10:01,910 INFO L313 BlockEncoder]: Initial Icfg 6 locations, 7 edges 11.96/5.91 [2019-03-29 02:10:01,912 INFO L258 BlockEncoder]: Using Remove infeasible edges 11.96/5.91 [2019-03-29 02:10:01,913 INFO L263 BlockEncoder]: Using Maximize final states 11.96/5.91 [2019-03-29 02:10:01,913 INFO L270 BlockEncoder]: Using Minimize states even if more edges are added than removed.=false 11.96/5.91 [2019-03-29 02:10:01,914 INFO L276 BlockEncoder]: Using Minimize states using LBE with the strategy=SINGLE 11.96/5.91 [2019-03-29 02:10:01,919 INFO L296 BlockEncoder]: Using Remove sink states 11.96/5.91 [2019-03-29 02:10:01,920 INFO L171 BlockEncoder]: Using Apply optimizations until nothing changes=true 11.96/5.91 [2019-03-29 02:10:01,920 INFO L179 BlockEncoder]: Using Rewrite not-equals 11.96/5.91 [2019-03-29 02:10:01,934 INFO L185 BlockEncoder]: Using Use SBE 11.96/5.91 [2019-03-29 02:10:01,948 INFO L200 BlockEncoder]: SBE split 1 edges 11.96/5.91 [2019-03-29 02:10:01,953 INFO L70 emoveInfeasibleEdges]: Removed 1 edges and 0 locations because of local infeasibility 11.96/5.91 [2019-03-29 02:10:01,955 INFO L71 MaximizeFinalStates]: 0 new accepting states 11.96/5.91 [2019-03-29 02:10:01,965 INFO L100 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding 11.96/5.91 [2019-03-29 02:10:01,966 INFO L70 RemoveSinkStates]: Removed 3 edges and 2 locations by removing sink states 11.96/5.91 [2019-03-29 02:10:01,968 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility 11.96/5.91 [2019-03-29 02:10:01,968 INFO L71 MaximizeFinalStates]: 0 new accepting states 11.96/5.91 [2019-03-29 02:10:01,968 INFO L100 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding 11.96/5.91 [2019-03-29 02:10:01,968 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states 11.96/5.91 [2019-03-29 02:10:01,969 INFO L313 BlockEncoder]: Encoded RCFG 2 locations, 2 edges 11.96/5.91 [2019-03-29 02:10:01,969 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 29.03 02:10:01 BasicIcfg 11.96/5.91 [2019-03-29 02:10:01,969 INFO L132 PluginConnector]: ------------------------ END BlockEncodingV2---------------------------- 11.96/5.91 [2019-03-29 02:10:01,970 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- 11.96/5.91 [2019-03-29 02:10:01,970 INFO L271 PluginConnector]: Initializing TraceAbstraction... 11.96/5.91 [2019-03-29 02:10:01,974 INFO L276 PluginConnector]: TraceAbstraction initialized 11.96/5.91 [2019-03-29 02:10:01,974 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.03 02:10:01" (1/4) ... 11.96/5.91 [2019-03-29 02:10:01,974 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@332808b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.03 02:10:01, skipping insertion in model container 11.96/5.91 [2019-03-29 02:10:01,975 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:10:01" (2/4) ... 11.96/5.91 [2019-03-29 02:10:01,975 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@332808b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.03 02:10:01, skipping insertion in model container 11.96/5.91 [2019-03-29 02:10:01,975 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.03 02:10:01" (3/4) ... 11.96/5.91 [2019-03-29 02:10:01,976 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@332808b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.03 02:10:01, skipping insertion in model container 11.96/5.91 [2019-03-29 02:10:01,976 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 29.03 02:10:01" (4/4) ... 11.96/5.91 [2019-03-29 02:10:01,977 INFO L112 eAbstractionObserver]: Analyzing ICFG theBenchmark.c_BEv2 11.96/5.91 [2019-03-29 02:10:01,987 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION 11.96/5.91 [2019-03-29 02:10:01,994 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. 11.96/5.91 [2019-03-29 02:10:02,011 INFO L257 AbstractCegarLoop]: Starting to check reachability of 0 error locations. 11.96/5.91 [2019-03-29 02:10:02,039 INFO L133 ementStrategyFactory]: Using default assertion order modulation 11.96/5.91 [2019-03-29 02:10:02,040 INFO L382 AbstractCegarLoop]: Interprodecural is true 11.96/5.91 [2019-03-29 02:10:02,040 INFO L383 AbstractCegarLoop]: Hoare is true 11.96/5.91 [2019-03-29 02:10:02,040 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates 11.96/5.91 [2019-03-29 02:10:02,041 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE 11.96/5.91 [2019-03-29 02:10:02,041 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION 11.96/5.91 [2019-03-29 02:10:02,041 INFO L387 AbstractCegarLoop]: Difference is false 11.96/5.91 [2019-03-29 02:10:02,041 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA 11.96/5.91 [2019-03-29 02:10:02,041 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== 11.96/5.91 [2019-03-29 02:10:02,056 INFO L276 IsEmpty]: Start isEmpty. Operand 2 states. 11.96/5.91 [2019-03-29 02:10:02,061 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. 11.96/5.91 [2019-03-29 02:10:02,064 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 2 states. 11.96/5.91 [2019-03-29 02:10:02,115 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. 11.96/5.91 [2019-03-29 02:10:02,115 INFO L451 ceAbstractionStarter]: At program point L25-2(lines 25 28) the Hoare annotation is: true 11.96/5.91 [2019-03-29 02:10:02,123 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.03 02:10:02 BasicIcfg 11.96/5.91 [2019-03-29 02:10:02,123 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- 11.96/5.91 [2019-03-29 02:10:02,124 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- 11.96/5.91 [2019-03-29 02:10:02,124 INFO L271 PluginConnector]: Initializing BuchiAutomizer... 11.96/5.91 [2019-03-29 02:10:02,127 INFO L276 PluginConnector]: BuchiAutomizer initialized 11.96/5.91 [2019-03-29 02:10:02,128 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 11.96/5.91 [2019-03-29 02:10:02,128 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 29.03 02:10:01" (1/5) ... 11.96/5.91 [2019-03-29 02:10:02,129 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7f5507a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.03 02:10:02, skipping insertion in model container 11.96/5.91 [2019-03-29 02:10:02,129 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 11.96/5.91 [2019-03-29 02:10:02,129 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:10:01" (2/5) ... 11.96/5.91 [2019-03-29 02:10:02,130 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7f5507a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.03 02:10:02, skipping insertion in model container 11.96/5.91 [2019-03-29 02:10:02,130 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 11.96/5.91 [2019-03-29 02:10:02,130 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.03 02:10:01" (3/5) ... 11.96/5.91 [2019-03-29 02:10:02,131 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7f5507a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 29.03 02:10:02, skipping insertion in model container 11.96/5.91 [2019-03-29 02:10:02,131 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 11.96/5.91 [2019-03-29 02:10:02,131 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 29.03 02:10:01" (4/5) ... 11.96/5.91 [2019-03-29 02:10:02,131 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7f5507a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 29.03 02:10:02, skipping insertion in model container 11.96/5.91 [2019-03-29 02:10:02,132 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 11.96/5.91 [2019-03-29 02:10:02,132 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.03 02:10:02" (5/5) ... 11.96/5.91 [2019-03-29 02:10:02,133 INFO L375 chiAutomizerObserver]: Analyzing ICFG theBenchmark.c_BEv2 11.96/5.91 [2019-03-29 02:10:02,160 INFO L133 ementStrategyFactory]: Using default assertion order modulation 11.96/5.91 [2019-03-29 02:10:02,160 INFO L374 BuchiCegarLoop]: Interprodecural is true 11.96/5.91 [2019-03-29 02:10:02,161 INFO L375 BuchiCegarLoop]: Hoare is true 11.96/5.91 [2019-03-29 02:10:02,161 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates 11.96/5.91 [2019-03-29 02:10:02,161 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE 11.96/5.91 [2019-03-29 02:10:02,161 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION 11.96/5.91 [2019-03-29 02:10:02,161 INFO L379 BuchiCegarLoop]: Difference is false 11.96/5.91 [2019-03-29 02:10:02,161 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA 11.96/5.91 [2019-03-29 02:10:02,162 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== 11.96/5.91 [2019-03-29 02:10:02,165 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2 states. 11.96/5.91 [2019-03-29 02:10:02,182 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 11.96/5.91 [2019-03-29 02:10:02,182 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 11.96/5.91 [2019-03-29 02:10:02,182 INFO L119 BuchiIsEmpty]: Starting construction of run 11.96/5.91 [2019-03-29 02:10:02,188 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] 11.96/5.91 [2019-03-29 02:10:02,188 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] 11.96/5.91 [2019-03-29 02:10:02,188 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ 11.96/5.91 [2019-03-29 02:10:02,189 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2 states. 11.96/5.91 [2019-03-29 02:10:02,189 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 11.96/5.91 [2019-03-29 02:10:02,189 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 11.96/5.91 [2019-03-29 02:10:02,189 INFO L119 BuchiIsEmpty]: Starting construction of run 11.96/5.91 [2019-03-29 02:10:02,190 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] 11.96/5.91 [2019-03-29 02:10:02,190 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] 11.96/5.91 [2019-03-29 02:10:02,195 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue [18] ULTIMATE.startENTRY-->L25-2: Formula: (= v_ULTIMATE.start_main_~x~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_1|, ULTIMATE.start_main_~oldx~0=v_ULTIMATE.start_main_~oldx~0_1, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_2|} AuxVars[|v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_#res, ULTIMATE.start_main_~oldx~0, ULTIMATE.start_main_~x~0] 4#L25-2true 11.96/5.91 [2019-03-29 02:10:02,195 INFO L796 eck$LassoCheckResult]: Loop: 4#L25-2true [22] L25-2-->L25-2: Formula: (and (= v_ULTIMATE.start_main_~x~0_7 |v_ULTIMATE.start_main_#t~nondet1_3|) (< 1 v_ULTIMATE.start_main_~x~0_8) (= v_ULTIMATE.start_main_~oldx~0_5 v_ULTIMATE.start_main_~x~0_8) (<= (* 2 v_ULTIMATE.start_main_~x~0_8) v_ULTIMATE.start_main_~oldx~0_6)) InVars {ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_3|, ULTIMATE.start_main_~oldx~0=v_ULTIMATE.start_main_~oldx~0_6, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_8} OutVars{ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_2|, ULTIMATE.start_main_~oldx~0=v_ULTIMATE.start_main_~oldx~0_5, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_~oldx~0, ULTIMATE.start_main_~x~0] 4#L25-2true 11.96/5.91 [2019-03-29 02:10:02,201 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 11.96/5.91 [2019-03-29 02:10:02,201 INFO L82 PathProgramCache]: Analyzing trace with hash 49, now seen corresponding path program 1 times 11.96/5.91 [2019-03-29 02:10:02,203 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 11.96/5.91 [2019-03-29 02:10:02,204 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 11.96/5.91 [2019-03-29 02:10:02,232 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 11.96/5.91 [2019-03-29 02:10:02,232 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 11.96/5.91 [2019-03-29 02:10:02,232 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 11.96/5.91 [2019-03-29 02:10:02,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 11.96/5.91 [2019-03-29 02:10:02,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 11.96/5.91 [2019-03-29 02:10:02,271 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 11.96/5.91 [2019-03-29 02:10:02,271 INFO L82 PathProgramCache]: Analyzing trace with hash 53, now seen corresponding path program 1 times 11.96/5.91 [2019-03-29 02:10:02,271 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 11.96/5.91 [2019-03-29 02:10:02,272 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 11.96/5.91 [2019-03-29 02:10:02,273 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 11.96/5.91 [2019-03-29 02:10:02,273 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 11.96/5.91 [2019-03-29 02:10:02,274 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 11.96/5.91 [2019-03-29 02:10:02,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 11.96/5.91 [2019-03-29 02:10:02,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 11.96/5.91 [2019-03-29 02:10:02,286 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 11.96/5.91 [2019-03-29 02:10:02,286 INFO L82 PathProgramCache]: Analyzing trace with hash 1541, now seen corresponding path program 1 times 11.96/5.91 [2019-03-29 02:10:02,286 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 11.96/5.91 [2019-03-29 02:10:02,287 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 11.96/5.91 [2019-03-29 02:10:02,288 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 11.96/5.91 [2019-03-29 02:10:02,288 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 11.96/5.91 [2019-03-29 02:10:02,288 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 11.96/5.91 [2019-03-29 02:10:02,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 11.96/5.91 [2019-03-29 02:10:02,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 11.96/5.91 [2019-03-29 02:10:02,338 INFO L216 LassoAnalysis]: Preferences: 11.96/5.91 [2019-03-29 02:10:02,340 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 11.96/5.91 [2019-03-29 02:10:02,340 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 11.96/5.91 [2019-03-29 02:10:02,340 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 11.96/5.91 [2019-03-29 02:10:02,340 INFO L127 ssoRankerPreferences]: Use exernal solver: true 11.96/5.91 [2019-03-29 02:10:02,340 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 11.96/5.91 [2019-03-29 02:10:02,341 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 11.96/5.91 [2019-03-29 02:10:02,341 INFO L130 ssoRankerPreferences]: Path of dumped script: 11.96/5.91 [2019-03-29 02:10:02,341 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop 11.96/5.91 [2019-03-29 02:10:02,341 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 11.96/5.91 [2019-03-29 02:10:02,341 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 11.96/5.91 [2019-03-29 02:10:02,362 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 11.96/5.91 [2019-03-29 02:10:02,373 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 11.96/5.91 [2019-03-29 02:10:02,377 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 11.96/5.91 [2019-03-29 02:10:02,522 INFO L300 LassoAnalysis]: Preprocessing complete. 11.96/5.91 [2019-03-29 02:10:02,522 INFO L412 LassoAnalysis]: Checking for nontermination... 11.96/5.91 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 11.96/5.91 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 11.96/5.91 Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 11.96/5.91 [2019-03-29 02:10:02,529 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 11.96/5.91 [2019-03-29 02:10:02,529 INFO L163 nArgumentSynthesizer]: Using integer mode. 11.96/5.91 [2019-03-29 02:10:02,563 INFO L445 LassoAnalysis]: Proved nontermination for one component. 11.96/5.91 [2019-03-29 02:10:02,563 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: [] 11.96/5.91 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 11.96/5.91 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 11.96/5.91 Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 11.96/5.91 [2019-03-29 02:10:02,568 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 11.96/5.91 [2019-03-29 02:10:02,569 INFO L163 nArgumentSynthesizer]: Using integer mode. 11.96/5.91 [2019-03-29 02:10:02,596 INFO L445 LassoAnalysis]: Proved nontermination for one component. 11.96/5.91 [2019-03-29 02:10:02,596 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: [] 11.96/5.91 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 11.96/5.91 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 11.96/5.91 Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 11.96/5.91 [2019-03-29 02:10:02,601 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 11.96/5.91 [2019-03-29 02:10:02,601 INFO L163 nArgumentSynthesizer]: Using integer mode. 11.96/5.91 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 11.96/5.91 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 11.96/5.91 Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 11.96/5.91 [2019-03-29 02:10:02,636 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true 11.96/5.91 [2019-03-29 02:10:02,636 INFO L163 nArgumentSynthesizer]: Using integer mode. 11.96/5.91 [2019-03-29 02:10:02,688 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. 11.96/5.91 [2019-03-29 02:10:02,690 INFO L216 LassoAnalysis]: Preferences: 11.96/5.91 [2019-03-29 02:10:02,690 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 11.96/5.91 [2019-03-29 02:10:02,690 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 11.96/5.91 [2019-03-29 02:10:02,691 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 11.96/5.91 [2019-03-29 02:10:02,691 INFO L127 ssoRankerPreferences]: Use exernal solver: false 11.96/5.91 [2019-03-29 02:10:02,691 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 11.96/5.91 [2019-03-29 02:10:02,691 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 11.96/5.91 [2019-03-29 02:10:02,691 INFO L130 ssoRankerPreferences]: Path of dumped script: 11.96/5.91 [2019-03-29 02:10:02,691 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop 11.96/5.91 [2019-03-29 02:10:02,691 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 11.96/5.91 [2019-03-29 02:10:02,692 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 11.96/5.91 [2019-03-29 02:10:02,694 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 11.96/5.91 [2019-03-29 02:10:02,698 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 11.96/5.91 [2019-03-29 02:10:02,709 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 11.96/5.91 [2019-03-29 02:10:02,778 INFO L300 LassoAnalysis]: Preprocessing complete. 11.96/5.91 [2019-03-29 02:10:02,784 INFO L497 LassoAnalysis]: Using template 'affine'. 11.96/5.91 [2019-03-29 02:10:02,786 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 11.96/5.91 Termination analysis: LINEAR_WITH_GUESSES 11.96/5.91 Number of strict supporting invariants: 0 11.96/5.91 Number of non-strict supporting invariants: 1 11.96/5.91 Consider only non-deceasing supporting invariants: true 11.96/5.91 Simplify termination arguments: true 11.96/5.91 Simplify supporting invariants: trueOverapproximate stem: false 11.96/5.91 [2019-03-29 02:10:02,787 INFO L339 nArgumentSynthesizer]: Template has degree 0. 11.96/5.91 [2019-03-29 02:10:02,787 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 11.96/5.91 [2019-03-29 02:10:02,788 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 11.96/5.91 [2019-03-29 02:10:02,788 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 11.96/5.91 [2019-03-29 02:10:02,792 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 11.96/5.91 [2019-03-29 02:10:02,793 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. 11.96/5.91 [2019-03-29 02:10:02,801 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 11.96/5.91 [2019-03-29 02:10:02,802 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 11.96/5.91 Termination analysis: LINEAR_WITH_GUESSES 11.96/5.91 Number of strict supporting invariants: 0 11.96/5.91 Number of non-strict supporting invariants: 1 11.96/5.91 Consider only non-deceasing supporting invariants: true 11.96/5.91 Simplify termination arguments: true 11.96/5.91 Simplify supporting invariants: trueOverapproximate stem: false 11.96/5.91 [2019-03-29 02:10:02,803 INFO L339 nArgumentSynthesizer]: Template has degree 0. 11.96/5.91 [2019-03-29 02:10:02,803 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 11.96/5.91 [2019-03-29 02:10:02,803 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 11.96/5.91 [2019-03-29 02:10:02,804 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 11.96/5.91 [2019-03-29 02:10:02,804 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 11.96/5.91 [2019-03-29 02:10:02,805 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 11.96/5.91 [2019-03-29 02:10:02,805 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 11.96/5.91 [2019-03-29 02:10:02,818 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. 11.96/5.91 [2019-03-29 02:10:02,827 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. 11.96/5.91 [2019-03-29 02:10:02,828 INFO L444 ModelExtractionUtils]: 2 out of 5 variables were initially zero. Simplification set additionally 1 variables to zero. 11.96/5.91 [2019-03-29 02:10:02,831 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... 11.96/5.91 [2019-03-29 02:10:02,831 INFO L440 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. 11.96/5.91 [2019-03-29 02:10:02,831 INFO L518 LassoAnalysis]: Proved termination. 11.96/5.91 [2019-03-29 02:10:02,832 INFO L520 LassoAnalysis]: Termination argument consisting of: 11.96/5.91 Ranking function f(ULTIMATE.start_main_~oldx~0) = 1*ULTIMATE.start_main_~oldx~0 11.96/5.91 Supporting invariants [] 11.96/5.91 [2019-03-29 02:10:02,833 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed 11.96/5.91 [2019-03-29 02:10:02,856 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 11.96/5.91 [2019-03-29 02:10:02,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat 11.96/5.91 [2019-03-29 02:10:02,874 WARN L254 TraceCheckSpWp]: Trace formula consists of 4 conjuncts, 2 conjunts are in the unsatisfiable core 11.96/5.91 [2019-03-29 02:10:02,875 INFO L279 TraceCheckSpWp]: Computing forward predicates... 11.96/5.91 [2019-03-29 02:10:02,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat 11.96/5.91 [2019-03-29 02:10:02,886 WARN L254 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 5 conjunts are in the unsatisfiable core 11.96/5.91 [2019-03-29 02:10:02,886 INFO L279 TraceCheckSpWp]: Computing forward predicates... 11.96/5.91 [2019-03-29 02:10:02,887 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. 11.96/5.91 [2019-03-29 02:10:02,899 INFO L98 LoopCannibalizer]: 1 predicates before loop cannibalization 1 predicates after loop cannibalization 11.96/5.91 [2019-03-29 02:10:02,904 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 11.96/5.91 [2019-03-29 02:10:02,906 INFO L69 BuchiDifferenceNCSB]: Start buchiDifferenceNCSB. First operand 2 states. Second operand 2 states. 11.96/5.91 [2019-03-29 02:10:02,925 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. 11.96/5.91 [2019-03-29 02:10:02,926 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 11.96/5.91 [2019-03-29 02:10:02,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. 11.96/5.91 [2019-03-29 02:10:02,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 4 transitions. 11.96/5.91 [2019-03-29 02:10:02,930 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 4 transitions. Stem has 1 letters. Loop has 1 letters. 11.96/5.91 [2019-03-29 02:10:02,931 INFO L116 BuchiAccepts]: Finished buchiAccepts. 11.96/5.91 [2019-03-29 02:10:02,931 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 4 transitions. Stem has 2 letters. Loop has 1 letters. 11.96/5.91 [2019-03-29 02:10:02,931 INFO L116 BuchiAccepts]: Finished buchiAccepts. 11.96/5.91 [2019-03-29 02:10:02,931 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 4 transitions. Stem has 1 letters. Loop has 2 letters. 11.96/5.91 [2019-03-29 02:10:02,931 INFO L116 BuchiAccepts]: Finished buchiAccepts. 11.96/5.91 [2019-03-29 02:10:02,936 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 3 states and 3 transitions. 11.96/5.91 [2019-03-29 02:10:02,937 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 11.96/5.91 [2019-03-29 02:10:02,940 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 3 states to 0 states and 0 transitions. 11.96/5.91 [2019-03-29 02:10:02,941 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 11.96/5.91 [2019-03-29 02:10:02,941 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 11.96/5.91 [2019-03-29 02:10:02,962 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. 11.96/5.91 [2019-03-29 02:10:02,962 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. 11.96/5.91 [2019-03-29 02:10:02,962 INFO L706 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. 11.96/5.91 [2019-03-29 02:10:02,962 INFO L729 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. 11.96/5.91 [2019-03-29 02:10:02,963 INFO L609 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. 11.96/5.91 [2019-03-29 02:10:02,963 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ 11.96/5.91 [2019-03-29 02:10:02,963 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. 11.96/5.91 [2019-03-29 02:10:02,963 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 11.96/5.91 [2019-03-29 02:10:02,963 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true 11.96/5.91 [2019-03-29 02:10:02,969 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 29.03 02:10:02 BasicIcfg 11.96/5.91 [2019-03-29 02:10:02,969 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- 11.96/5.91 [2019-03-29 02:10:02,969 INFO L168 Benchmark]: Toolchain (without parser) took 1606.64 ms. Allocated memory was 649.6 MB in the beginning and 685.8 MB in the end (delta: 36.2 MB). Free memory was 558.4 MB in the beginning and 553.9 MB in the end (delta: 4.5 MB). Peak memory consumption was 40.7 MB. Max. memory is 50.3 GB. 11.96/5.91 [2019-03-29 02:10:02,971 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 649.6 MB. Free memory is still 580.0 MB. There was no memory consumed. Max. memory is 50.3 GB. 11.96/5.91 [2019-03-29 02:10:02,972 INFO L168 Benchmark]: CACSL2BoogieTranslator took 287.64 ms. Allocated memory was 649.6 MB in the beginning and 685.8 MB in the end (delta: 36.2 MB). Free memory was 558.4 MB in the beginning and 653.3 MB in the end (delta: -94.9 MB). Peak memory consumption was 30.0 MB. Max. memory is 50.3 GB. 11.96/5.91 [2019-03-29 02:10:02,973 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.58 ms. Allocated memory is still 685.8 MB. Free memory was 653.3 MB in the beginning and 651.9 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 50.3 GB. 11.96/5.91 [2019-03-29 02:10:02,973 INFO L168 Benchmark]: Boogie Preprocessor took 19.02 ms. Allocated memory is still 685.8 MB. Free memory was 651.9 MB in the beginning and 650.6 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 50.3 GB. 11.96/5.91 [2019-03-29 02:10:02,974 INFO L168 Benchmark]: RCFGBuilder took 185.54 ms. Allocated memory is still 685.8 MB. Free memory was 648.8 MB in the beginning and 635.8 MB in the end (delta: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 50.3 GB. 11.96/5.91 [2019-03-29 02:10:02,974 INFO L168 Benchmark]: BlockEncodingV2 took 76.38 ms. Allocated memory is still 685.8 MB. Free memory was 635.8 MB in the beginning and 631.8 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 50.3 GB. 11.96/5.91 [2019-03-29 02:10:02,975 INFO L168 Benchmark]: TraceAbstraction took 153.33 ms. Allocated memory is still 685.8 MB. Free memory was 631.8 MB in the beginning and 622.4 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 50.3 GB. 11.96/5.91 [2019-03-29 02:10:02,976 INFO L168 Benchmark]: BuchiAutomizer took 844.96 ms. Allocated memory is still 685.8 MB. Free memory was 622.4 MB in the beginning and 553.9 MB in the end (delta: 68.5 MB). Peak memory consumption was 68.5 MB. Max. memory is 50.3 GB. 11.96/5.91 [2019-03-29 02:10:02,980 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### 11.96/5.91 --- Results --- 11.96/5.91 * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: 11.96/5.91 - StatisticsResult: Initial Icfg 11.96/5.91 6 locations, 7 edges 11.96/5.91 - StatisticsResult: Encoded RCFG 11.96/5.91 2 locations, 2 edges 11.96/5.91 * Results from de.uni_freiburg.informatik.ultimate.core: 11.96/5.91 - StatisticsResult: Toolchain Benchmarks 11.96/5.91 Benchmark results are: 11.96/5.91 * CDTParser took 0.16 ms. Allocated memory is still 649.6 MB. Free memory is still 580.0 MB. There was no memory consumed. Max. memory is 50.3 GB. 11.96/5.91 * CACSL2BoogieTranslator took 287.64 ms. Allocated memory was 649.6 MB in the beginning and 685.8 MB in the end (delta: 36.2 MB). Free memory was 558.4 MB in the beginning and 653.3 MB in the end (delta: -94.9 MB). Peak memory consumption was 30.0 MB. Max. memory is 50.3 GB. 11.96/5.91 * Boogie Procedure Inliner took 34.58 ms. Allocated memory is still 685.8 MB. Free memory was 653.3 MB in the beginning and 651.9 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 50.3 GB. 11.96/5.91 * Boogie Preprocessor took 19.02 ms. Allocated memory is still 685.8 MB. Free memory was 651.9 MB in the beginning and 650.6 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 50.3 GB. 11.96/5.91 * RCFGBuilder took 185.54 ms. Allocated memory is still 685.8 MB. Free memory was 648.8 MB in the beginning and 635.8 MB in the end (delta: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 50.3 GB. 11.96/5.91 * BlockEncodingV2 took 76.38 ms. Allocated memory is still 685.8 MB. Free memory was 635.8 MB in the beginning and 631.8 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 50.3 GB. 11.96/5.91 * TraceAbstraction took 153.33 ms. Allocated memory is still 685.8 MB. Free memory was 631.8 MB in the beginning and 622.4 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 50.3 GB. 11.96/5.91 * BuchiAutomizer took 844.96 ms. Allocated memory is still 685.8 MB. Free memory was 622.4 MB in the beginning and 553.9 MB in the end (delta: 68.5 MB). Peak memory consumption was 68.5 MB. Max. memory is 50.3 GB. 11.96/5.91 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: 11.96/5.91 - AllSpecificationsHoldResult: All specifications hold 11.96/5.91 We were not able to verify any specifiation because the program does not contain any specification. 11.96/5.91 - InvariantResult [Line: 25]: Loop Invariant 11.96/5.91 Derived loop invariant: 1 11.96/5.91 - StatisticsResult: Ultimate Automizer benchmark data 11.96/5.91 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 11.96/5.91 - StatisticsResult: Constructed decomposition of program 11.96/5.91 Your program was decomposed into 1 terminating modules (0 trivial, 0 deterministic, 1 nondeterministic). One nondeterministic module has affine ranking function x and consists of 2 locations. 11.96/5.91 - StatisticsResult: Timing statistics 11.96/5.91 BüchiAutomizer plugin needed 0.8s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 0.6s. 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: inital16 mio100 ax175 hnf100 lsp57 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq150 hnf91 smp100 dnf100 smp100 tf109 neg100 sie108 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: 0.1s 11.96/5.91 - TerminationAnalysisResult: Termination proven 11.96/5.91 Buchi Automizer proved that your program is terminating 11.96/5.91 RESULT: Ultimate proved your program to be correct! 11.96/5.91 !SESSION 2019-03-29 02:09:58.144 ----------------------------------------------- 11.96/5.91 eclipse.buildId=unknown 11.96/5.91 java.version=1.8.0_181 11.96/5.91 java.vendor=Oracle Corporation 11.96/5.91 BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US 11.96/5.91 Framework arguments: -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -i /export/starexec/sandbox2/benchmark/theBenchmark.c 11.96/5.91 Command-line arguments: -os linux -ws gtk -arch x86_64 -consoleLog -data @user.home/.ultimate -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -data /export/starexec/sandbox2/tmp -i /export/starexec/sandbox2/benchmark/theBenchmark.c 11.96/5.91 11.96/5.91 !ENTRY org.eclipse.core.resources 2 10035 2019-03-29 02:10:03.212 11.96/5.91 !MESSAGE The workspace will exit with unsaved changes in this session. 11.96/5.91 Received shutdown request... 11.96/5.91 Ultimate: 11.96/5.91 GTK+ Version Check 11.96/5.91 EOF