14.71/8.08 YES 14.71/8.08 14.71/8.09 Ultimate: Cannot open display: 14.71/8.09 This is Ultimate 0.1.24-8dc7c08-m 14.71/8.09 [2019-03-28 11:59:45,491 INFO L170 SettingsManager]: Resetting all preferences to default values... 14.71/8.09 [2019-03-28 11:59:45,493 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values 14.71/8.09 [2019-03-28 11:59:45,504 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 14.71/8.09 [2019-03-28 11:59:45,505 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values 14.71/8.09 [2019-03-28 11:59:45,506 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values 14.71/8.09 [2019-03-28 11:59:45,507 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values 14.71/8.09 [2019-03-28 11:59:45,508 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values 14.71/8.09 [2019-03-28 11:59:45,510 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values 14.71/8.09 [2019-03-28 11:59:45,511 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values 14.71/8.09 [2019-03-28 11:59:45,511 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 14.71/8.09 [2019-03-28 11:59:45,512 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values 14.71/8.09 [2019-03-28 11:59:45,513 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values 14.71/8.09 [2019-03-28 11:59:45,513 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values 14.71/8.09 [2019-03-28 11:59:45,514 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values 14.71/8.09 [2019-03-28 11:59:45,515 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values 14.71/8.09 [2019-03-28 11:59:45,516 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values 14.71/8.09 [2019-03-28 11:59:45,518 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values 14.71/8.09 [2019-03-28 11:59:45,519 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values 14.71/8.09 [2019-03-28 11:59:45,521 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values 14.71/8.09 [2019-03-28 11:59:45,522 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values 14.71/8.09 [2019-03-28 11:59:45,523 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values 14.71/8.09 [2019-03-28 11:59:45,525 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 14.71/8.09 [2019-03-28 11:59:45,525 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... 14.71/8.09 [2019-03-28 11:59:45,526 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values 14.71/8.09 [2019-03-28 11:59:45,526 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values 14.71/8.09 [2019-03-28 11:59:45,527 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values 14.71/8.09 [2019-03-28 11:59:45,528 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... 14.71/8.09 [2019-03-28 11:59:45,528 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values 14.71/8.09 [2019-03-28 11:59:45,529 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values 14.71/8.09 [2019-03-28 11:59:45,529 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values 14.71/8.09 [2019-03-28 11:59:45,530 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values 14.71/8.09 [2019-03-28 11:59:45,531 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... 14.71/8.09 [2019-03-28 11:59:45,531 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values 14.71/8.09 [2019-03-28 11:59:45,532 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 14.71/8.09 [2019-03-28 11:59:45,532 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... 14.71/8.09 [2019-03-28 11:59:45,532 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values 14.71/8.09 [2019-03-28 11:59:45,533 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values 14.71/8.09 [2019-03-28 11:59:45,534 INFO L181 SettingsManager]: Finished resetting all preferences to default values... 14.71/8.09 [2019-03-28 11:59:45,534 INFO L98 SettingsManager]: Beginning loading settings from /export/starexec/sandbox/solver/bin/./../termcomp2017.epf 14.71/8.09 [2019-03-28 11:59:45,548 INFO L110 SettingsManager]: Loading preferences was successful 14.71/8.09 [2019-03-28 11:59:45,549 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: 14.71/8.09 [2019-03-28 11:59:45,550 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: 14.71/8.09 [2019-03-28 11:59:45,550 INFO L133 SettingsManager]: * Rewrite not-equals=true 14.71/8.09 [2019-03-28 11:59:45,550 INFO L133 SettingsManager]: * Create parallel compositions if possible=false 14.71/8.09 [2019-03-28 11:59:45,550 INFO L133 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE 14.71/8.09 [2019-03-28 11:59:45,550 INFO L133 SettingsManager]: * Use SBE=true 14.71/8.09 [2019-03-28 11:59:45,551 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: 14.71/8.09 [2019-03-28 11:59:45,551 INFO L133 SettingsManager]: * Use old map elimination=false 14.71/8.09 [2019-03-28 11:59:45,551 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false 14.71/8.09 [2019-03-28 11:59:45,551 INFO L133 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION 14.71/8.09 [2019-03-28 11:59:45,551 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true 14.71/8.09 [2019-03-28 11:59:45,551 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES 14.71/8.09 [2019-03-28 11:59:45,552 INFO L133 SettingsManager]: * Construct termination proof for TermComp=true 14.71/8.09 [2019-03-28 11:59:45,552 INFO L133 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 14.71/8.09 [2019-03-28 11:59:45,552 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: 14.71/8.09 [2019-03-28 11:59:45,552 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false 14.71/8.09 [2019-03-28 11:59:45,552 INFO L133 SettingsManager]: * Check division by zero=IGNORE 14.71/8.09 [2019-03-28 11:59:45,552 INFO L133 SettingsManager]: * Check if freed pointer was valid=false 14.71/8.09 [2019-03-28 11:59:45,553 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false 14.71/8.09 [2019-03-28 11:59:45,553 INFO L133 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE 14.71/8.09 [2019-03-28 11:59:45,553 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: 14.71/8.09 [2019-03-28 11:59:45,553 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements 14.71/8.09 [2019-03-28 11:59:45,553 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump 14.71/8.09 [2019-03-28 11:59:45,554 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 14.71/8.09 [2019-03-28 11:59:45,554 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: 14.71/8.09 [2019-03-28 11:59:45,554 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles 14.71/8.09 [2019-03-28 11:59:45,554 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL 14.71/8.09 [2019-03-28 11:59:45,554 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 14.71/8.09 [2019-03-28 11:59:45,580 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp 14.71/8.09 [2019-03-28 11:59:45,593 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized 14.71/8.09 [2019-03-28 11:59:45,596 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. 14.71/8.09 [2019-03-28 11:59:45,598 INFO L271 PluginConnector]: Initializing CDTParser... 14.71/8.09 [2019-03-28 11:59:45,598 INFO L276 PluginConnector]: CDTParser initialized 14.71/8.09 [2019-03-28 11:59:45,599 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox/benchmark/theBenchmark.c 14.71/8.09 [2019-03-28 11:59:45,655 INFO L221 CDTParser]: Created temporary CDT project at /export/starexec/sandbox/tmp/a0d935e2d4014383937a6e12f35bcf64/FLAG418700706 14.71/8.09 [2019-03-28 11:59:45,987 INFO L307 CDTParser]: Found 1 translation units. 14.71/8.09 [2019-03-28 11:59:45,987 INFO L161 CDTParser]: Scanning /export/starexec/sandbox/benchmark/theBenchmark.c 14.71/8.09 [2019-03-28 11:59:45,994 INFO L355 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox/tmp/a0d935e2d4014383937a6e12f35bcf64/FLAG418700706 14.71/8.09 [2019-03-28 11:59:46,398 INFO L363 CDTParser]: Successfully deleted /export/starexec/sandbox/tmp/a0d935e2d4014383937a6e12f35bcf64 14.71/8.09 [2019-03-28 11:59:46,410 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### 14.71/8.09 [2019-03-28 11:59:46,411 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. 14.71/8.09 [2019-03-28 11:59:46,412 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- 14.71/8.09 [2019-03-28 11:59:46,413 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... 14.71/8.09 [2019-03-28 11:59:46,416 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized 14.71/8.09 [2019-03-28 11:59:46,417 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.03 11:59:46" (1/1) ... 14.71/8.09 [2019-03-28 11:59:46,421 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@102fc758 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 11:59:46, skipping insertion in model container 14.71/8.09 [2019-03-28 11:59:46,421 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.03 11:59:46" (1/1) ... 14.71/8.09 [2019-03-28 11:59:46,428 INFO L145 MainTranslator]: Starting translation in SV-COMP mode 14.71/8.09 [2019-03-28 11:59:46,445 INFO L176 MainTranslator]: Built tables and reachable declarations 14.71/8.09 [2019-03-28 11:59:46,600 INFO L206 PostProcessor]: Analyzing one entry point: main 14.71/8.09 [2019-03-28 11:59:46,605 INFO L191 MainTranslator]: Completed pre-run 14.71/8.09 [2019-03-28 11:59:46,619 INFO L206 PostProcessor]: Analyzing one entry point: main 14.71/8.09 [2019-03-28 11:59:46,634 INFO L195 MainTranslator]: Completed translation 14.71/8.09 [2019-03-28 11:59:46,635 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 11:59:46 WrapperNode 14.71/8.09 [2019-03-28 11:59:46,635 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- 14.71/8.09 [2019-03-28 11:59:46,636 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- 14.71/8.09 [2019-03-28 11:59:46,636 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... 14.71/8.09 [2019-03-28 11:59:46,636 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized 14.71/8.09 [2019-03-28 11:59:46,705 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 11:59:46" (1/1) ... 14.71/8.09 [2019-03-28 11:59:46,711 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 11:59:46" (1/1) ... 14.71/8.09 [2019-03-28 11:59:46,732 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- 14.71/8.09 [2019-03-28 11:59:46,733 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- 14.71/8.09 [2019-03-28 11:59:46,733 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... 14.71/8.09 [2019-03-28 11:59:46,733 INFO L276 PluginConnector]: Boogie Preprocessor initialized 14.71/8.09 [2019-03-28 11:59:46,743 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 11:59:46" (1/1) ... 14.71/8.09 [2019-03-28 11:59:46,743 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 11:59:46" (1/1) ... 14.71/8.09 [2019-03-28 11:59:46,744 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 11:59:46" (1/1) ... 14.71/8.09 [2019-03-28 11:59:46,744 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 11:59:46" (1/1) ... 14.71/8.09 [2019-03-28 11:59:46,746 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 11:59:46" (1/1) ... 14.71/8.09 [2019-03-28 11:59:46,751 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 11:59:46" (1/1) ... 14.71/8.09 [2019-03-28 11:59:46,752 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 11:59:46" (1/1) ... 14.71/8.09 [2019-03-28 11:59:46,753 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- 14.71/8.09 [2019-03-28 11:59:46,753 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- 14.71/8.09 [2019-03-28 11:59:46,753 INFO L271 PluginConnector]: Initializing RCFGBuilder... 14.71/8.09 [2019-03-28 11:59:46,754 INFO L276 PluginConnector]: RCFGBuilder initialized 14.71/8.09 [2019-03-28 11:59:46,755 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 11:59:46" (1/1) ... 14.71/8.09 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 14.71/8.09 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 (exit command is (exit), workingDir is null) 14.71/8.09 Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 14.71/8.09 [2019-03-28 11:59:46,819 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start 14.71/8.09 [2019-03-28 11:59:46,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start 14.71/8.09 [2019-03-28 11:59:46,946 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) 14.71/8.09 [2019-03-28 11:59:46,946 INFO L286 CfgBuilder]: Removed 5 assue(true) statements. 14.71/8.09 [2019-03-28 11:59:46,947 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 11:59:46 BoogieIcfgContainer 14.71/8.09 [2019-03-28 11:59:46,947 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- 14.71/8.09 [2019-03-28 11:59:46,948 INFO L113 PluginConnector]: ------------------------BlockEncodingV2---------------------------- 14.71/8.09 [2019-03-28 11:59:46,948 INFO L271 PluginConnector]: Initializing BlockEncodingV2... 14.71/8.09 [2019-03-28 11:59:46,951 INFO L276 PluginConnector]: BlockEncodingV2 initialized 14.71/8.09 [2019-03-28 11:59:46,952 INFO L185 PluginConnector]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 11:59:46" (1/1) ... 14.71/8.09 [2019-03-28 11:59:46,967 INFO L313 BlockEncoder]: Initial Icfg 6 locations, 7 edges 14.71/8.09 [2019-03-28 11:59:46,968 INFO L258 BlockEncoder]: Using Remove infeasible edges 14.71/8.09 [2019-03-28 11:59:46,969 INFO L263 BlockEncoder]: Using Maximize final states 14.71/8.09 [2019-03-28 11:59:46,970 INFO L270 BlockEncoder]: Using Minimize states even if more edges are added than removed.=false 14.71/8.09 [2019-03-28 11:59:46,970 INFO L276 BlockEncoder]: Using Minimize states using LBE with the strategy=SINGLE 14.71/8.09 [2019-03-28 11:59:46,972 INFO L296 BlockEncoder]: Using Remove sink states 14.71/8.09 [2019-03-28 11:59:46,973 INFO L171 BlockEncoder]: Using Apply optimizations until nothing changes=true 14.71/8.09 [2019-03-28 11:59:46,973 INFO L179 BlockEncoder]: Using Rewrite not-equals 14.71/8.09 [2019-03-28 11:59:46,988 INFO L185 BlockEncoder]: Using Use SBE 14.71/8.09 [2019-03-28 11:59:46,995 INFO L200 BlockEncoder]: SBE split 0 edges 14.71/8.09 [2019-03-28 11:59:47,001 INFO L70 emoveInfeasibleEdges]: Removed 1 edges and 0 locations because of local infeasibility 14.71/8.09 [2019-03-28 11:59:47,003 INFO L71 MaximizeFinalStates]: 0 new accepting states 14.71/8.09 [2019-03-28 11:59:47,018 INFO L100 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding 14.71/8.09 [2019-03-28 11:59:47,020 INFO L70 RemoveSinkStates]: Removed 1 edges and 1 locations by removing sink states 14.71/8.09 [2019-03-28 11:59:47,022 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility 14.71/8.09 [2019-03-28 11:59:47,022 INFO L71 MaximizeFinalStates]: 0 new accepting states 14.71/8.09 [2019-03-28 11:59:47,022 INFO L100 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding 14.71/8.09 [2019-03-28 11:59:47,022 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states 14.71/8.09 [2019-03-28 11:59:47,023 INFO L313 BlockEncoder]: Encoded RCFG 2 locations, 2 edges 14.71/8.09 [2019-03-28 11:59:47,023 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 28.03 11:59:47 BasicIcfg 14.71/8.09 [2019-03-28 11:59:47,023 INFO L132 PluginConnector]: ------------------------ END BlockEncodingV2---------------------------- 14.71/8.09 [2019-03-28 11:59:47,024 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- 14.71/8.09 [2019-03-28 11:59:47,024 INFO L271 PluginConnector]: Initializing TraceAbstraction... 14.71/8.09 [2019-03-28 11:59:47,028 INFO L276 PluginConnector]: TraceAbstraction initialized 14.71/8.09 [2019-03-28 11:59:47,028 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.03 11:59:46" (1/4) ... 14.71/8.09 [2019-03-28 11:59:47,029 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4426d6d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.03 11:59:47, skipping insertion in model container 14.71/8.09 [2019-03-28 11:59:47,029 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 11:59:46" (2/4) ... 14.71/8.09 [2019-03-28 11:59:47,030 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4426d6d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.03 11:59:47, skipping insertion in model container 14.71/8.09 [2019-03-28 11:59:47,030 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 11:59:46" (3/4) ... 14.71/8.09 [2019-03-28 11:59:47,030 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4426d6d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 11:59:47, skipping insertion in model container 14.71/8.09 [2019-03-28 11:59:47,030 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 28.03 11:59:47" (4/4) ... 14.71/8.09 [2019-03-28 11:59:47,032 INFO L112 eAbstractionObserver]: Analyzing ICFG theBenchmark.c_BEv2 14.71/8.09 [2019-03-28 11:59:47,042 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION 14.71/8.09 [2019-03-28 11:59:47,049 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. 14.71/8.09 [2019-03-28 11:59:47,067 INFO L257 AbstractCegarLoop]: Starting to check reachability of 0 error locations. 14.71/8.09 [2019-03-28 11:59:47,096 INFO L133 ementStrategyFactory]: Using default assertion order modulation 14.71/8.09 [2019-03-28 11:59:47,097 INFO L382 AbstractCegarLoop]: Interprodecural is true 14.71/8.09 [2019-03-28 11:59:47,097 INFO L383 AbstractCegarLoop]: Hoare is true 14.71/8.09 [2019-03-28 11:59:47,097 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates 14.71/8.09 [2019-03-28 11:59:47,097 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE 14.71/8.09 [2019-03-28 11:59:47,097 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION 14.71/8.09 [2019-03-28 11:59:47,097 INFO L387 AbstractCegarLoop]: Difference is false 14.71/8.09 [2019-03-28 11:59:47,098 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA 14.71/8.09 [2019-03-28 11:59:47,098 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== 14.71/8.09 [2019-03-28 11:59:47,112 INFO L276 IsEmpty]: Start isEmpty. Operand 2 states. 14.71/8.09 [2019-03-28 11:59:47,118 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. 14.71/8.09 [2019-03-28 11:59:47,121 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 2 states. 14.71/8.09 [2019-03-28 11:59:47,170 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. 14.71/8.09 [2019-03-28 11:59:47,170 INFO L451 ceAbstractionStarter]: At program point L23-2(lines 23 26) the Hoare annotation is: true 14.71/8.09 [2019-03-28 11:59:47,178 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 11:59:47 BasicIcfg 14.71/8.09 [2019-03-28 11:59:47,178 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- 14.71/8.09 [2019-03-28 11:59:47,179 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- 14.71/8.09 [2019-03-28 11:59:47,179 INFO L271 PluginConnector]: Initializing BuchiAutomizer... 14.71/8.09 [2019-03-28 11:59:47,182 INFO L276 PluginConnector]: BuchiAutomizer initialized 14.71/8.09 [2019-03-28 11:59:47,183 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 14.71/8.09 [2019-03-28 11:59:47,183 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.03 11:59:46" (1/5) ... 14.71/8.09 [2019-03-28 11:59:47,184 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2be8c438 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.03 11:59:47, skipping insertion in model container 14.71/8.09 [2019-03-28 11:59:47,184 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 14.71/8.09 [2019-03-28 11:59:47,184 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 11:59:46" (2/5) ... 14.71/8.09 [2019-03-28 11:59:47,185 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2be8c438 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.03 11:59:47, skipping insertion in model container 14.71/8.09 [2019-03-28 11:59:47,185 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 14.71/8.09 [2019-03-28 11:59:47,185 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 11:59:46" (3/5) ... 14.71/8.09 [2019-03-28 11:59:47,185 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2be8c438 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.03 11:59:47, skipping insertion in model container 14.71/8.09 [2019-03-28 11:59:47,185 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 14.71/8.09 [2019-03-28 11:59:47,186 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 28.03 11:59:47" (4/5) ... 14.71/8.09 [2019-03-28 11:59:47,186 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2be8c438 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.03 11:59:47, skipping insertion in model container 14.71/8.09 [2019-03-28 11:59:47,186 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 14.71/8.09 [2019-03-28 11:59:47,186 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 11:59:47" (5/5) ... 14.71/8.09 [2019-03-28 11:59:47,188 INFO L375 chiAutomizerObserver]: Analyzing ICFG theBenchmark.c_BEv2 14.71/8.09 [2019-03-28 11:59:47,216 INFO L133 ementStrategyFactory]: Using default assertion order modulation 14.71/8.09 [2019-03-28 11:59:47,216 INFO L374 BuchiCegarLoop]: Interprodecural is true 14.71/8.09 [2019-03-28 11:59:47,217 INFO L375 BuchiCegarLoop]: Hoare is true 14.71/8.09 [2019-03-28 11:59:47,217 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates 14.71/8.09 [2019-03-28 11:59:47,217 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE 14.71/8.09 [2019-03-28 11:59:47,217 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION 14.71/8.09 [2019-03-28 11:59:47,217 INFO L379 BuchiCegarLoop]: Difference is false 14.71/8.09 [2019-03-28 11:59:47,218 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA 14.71/8.09 [2019-03-28 11:59:47,218 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== 14.71/8.09 [2019-03-28 11:59:47,221 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2 states. 14.71/8.09 [2019-03-28 11:59:47,239 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 14.71/8.09 [2019-03-28 11:59:47,239 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 14.71/8.09 [2019-03-28 11:59:47,239 INFO L119 BuchiIsEmpty]: Starting construction of run 14.71/8.09 [2019-03-28 11:59:47,244 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] 14.71/8.09 [2019-03-28 11:59:47,245 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] 14.71/8.09 [2019-03-28 11:59:47,245 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ 14.71/8.09 [2019-03-28 11:59:47,245 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2 states. 14.71/8.09 [2019-03-28 11:59:47,245 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 14.71/8.09 [2019-03-28 11:59:47,245 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 14.71/8.09 [2019-03-28 11:59:47,246 INFO L119 BuchiIsEmpty]: Starting construction of run 14.71/8.09 [2019-03-28 11:59:47,246 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] 14.71/8.09 [2019-03-28 11:59:47,246 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] 14.71/8.09 [2019-03-28 11:59:47,251 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue [21] ULTIMATE.startENTRY-->L23-2: Formula: (and (= v_ULTIMATE.start_main_~y~0_1 |v_ULTIMATE.start_main_#t~nondet1_4|) (= v_ULTIMATE.start_main_~x~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_1|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_2|, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_1, ULTIMATE.start_main_#t~post2=|v_ULTIMATE.start_main_#t~post2_1|, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_1} AuxVars[|v_ULTIMATE.start_main_#t~nondet1_4|, |v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_#res, ULTIMATE.start_main_~y~0, ULTIMATE.start_main_#t~post2, ULTIMATE.start_main_~x~0] 3#L23-2true 14.71/8.09 [2019-03-28 11:59:47,252 INFO L796 eck$LassoCheckResult]: Loop: 3#L23-2true [20] L23-2-->L23-2: Formula: (and (= (+ v_ULTIMATE.start_main_~y~0_5 1) v_ULTIMATE.start_main_~y~0_4) (= v_ULTIMATE.start_main_~x~0_5 (+ v_ULTIMATE.start_main_~x~0_6 (* (- 2) v_ULTIMATE.start_main_~y~0_5))) (< 0 v_ULTIMATE.start_main_~x~0_6)) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_5, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_6} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_4, ULTIMATE.start_main_#t~post2=|v_ULTIMATE.start_main_#t~post2_2|, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_5} AuxVars[] AssignedVars[ULTIMATE.start_main_~y~0, ULTIMATE.start_main_#t~post2, ULTIMATE.start_main_~x~0] 3#L23-2true 14.71/8.09 [2019-03-28 11:59:47,258 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 14.71/8.09 [2019-03-28 11:59:47,258 INFO L82 PathProgramCache]: Analyzing trace with hash 52, now seen corresponding path program 1 times 14.71/8.09 [2019-03-28 11:59:47,260 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 14.71/8.09 [2019-03-28 11:59:47,261 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 14.71/8.09 [2019-03-28 11:59:47,281 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 14.71/8.09 [2019-03-28 11:59:47,281 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 14.71/8.09 [2019-03-28 11:59:47,281 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 14.71/8.09 [2019-03-28 11:59:47,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 14.71/8.09 [2019-03-28 11:59:47,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 14.71/8.09 [2019-03-28 11:59:47,322 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 14.71/8.09 [2019-03-28 11:59:47,322 INFO L82 PathProgramCache]: Analyzing trace with hash 51, now seen corresponding path program 1 times 14.71/8.09 [2019-03-28 11:59:47,322 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 14.71/8.09 [2019-03-28 11:59:47,322 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 14.71/8.09 [2019-03-28 11:59:47,323 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 14.71/8.09 [2019-03-28 11:59:47,324 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 14.71/8.09 [2019-03-28 11:59:47,324 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 14.71/8.09 [2019-03-28 11:59:47,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 14.71/8.09 [2019-03-28 11:59:47,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 14.71/8.09 [2019-03-28 11:59:47,351 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 14.71/8.09 [2019-03-28 11:59:47,351 INFO L82 PathProgramCache]: Analyzing trace with hash 1632, now seen corresponding path program 1 times 14.71/8.09 [2019-03-28 11:59:47,351 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 14.71/8.09 [2019-03-28 11:59:47,351 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 14.71/8.09 [2019-03-28 11:59:47,352 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 14.71/8.09 [2019-03-28 11:59:47,353 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 14.71/8.09 [2019-03-28 11:59:47,353 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 14.71/8.09 [2019-03-28 11:59:47,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 14.71/8.09 [2019-03-28 11:59:47,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 14.71/8.09 [2019-03-28 11:59:47,404 INFO L216 LassoAnalysis]: Preferences: 14.71/8.09 [2019-03-28 11:59:47,406 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 14.71/8.09 [2019-03-28 11:59:47,406 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 14.71/8.09 [2019-03-28 11:59:47,406 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 14.71/8.09 [2019-03-28 11:59:47,406 INFO L127 ssoRankerPreferences]: Use exernal solver: true 14.71/8.09 [2019-03-28 11:59:47,406 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 14.71/8.09 [2019-03-28 11:59:47,406 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 14.71/8.09 [2019-03-28 11:59:47,407 INFO L130 ssoRankerPreferences]: Path of dumped script: 14.71/8.09 [2019-03-28 11:59:47,407 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop 14.71/8.09 [2019-03-28 11:59:47,407 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 14.71/8.09 [2019-03-28 11:59:47,407 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 14.71/8.09 [2019-03-28 11:59:47,426 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 14.71/8.09 [2019-03-28 11:59:47,443 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 14.71/8.09 [2019-03-28 11:59:47,498 INFO L300 LassoAnalysis]: Preprocessing complete. 14.71/8.09 [2019-03-28 11:59:47,499 INFO L412 LassoAnalysis]: Checking for nontermination... 14.71/8.09 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 14.71/8.09 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 14.71/8.09 Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 14.71/8.09 [2019-03-28 11:59:47,504 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 14.71/8.09 [2019-03-28 11:59:47,505 INFO L163 nArgumentSynthesizer]: Using integer mode. 14.71/8.09 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 14.71/8.09 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 14.71/8.09 Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 14.71/8.09 [2019-03-28 11:59:47,537 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true 14.71/8.09 [2019-03-28 11:59:47,537 INFO L163 nArgumentSynthesizer]: Using integer mode. 14.71/8.09 [2019-03-28 11:59:49,704 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. 14.71/8.09 [2019-03-28 11:59:49,706 INFO L216 LassoAnalysis]: Preferences: 14.71/8.09 [2019-03-28 11:59:49,707 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 14.71/8.09 [2019-03-28 11:59:49,707 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 14.71/8.09 [2019-03-28 11:59:49,707 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 14.71/8.09 [2019-03-28 11:59:49,707 INFO L127 ssoRankerPreferences]: Use exernal solver: false 14.71/8.09 [2019-03-28 11:59:49,707 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 14.71/8.09 [2019-03-28 11:59:49,707 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 14.71/8.09 [2019-03-28 11:59:49,707 INFO L130 ssoRankerPreferences]: Path of dumped script: 14.71/8.09 [2019-03-28 11:59:49,707 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop 14.71/8.09 [2019-03-28 11:59:49,708 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 14.71/8.09 [2019-03-28 11:59:49,708 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 14.71/8.09 [2019-03-28 11:59:49,709 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 14.71/8.09 [2019-03-28 11:59:49,725 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 14.71/8.09 [2019-03-28 11:59:49,769 INFO L300 LassoAnalysis]: Preprocessing complete. 14.71/8.09 [2019-03-28 11:59:49,775 INFO L497 LassoAnalysis]: Using template 'affine'. 14.71/8.09 [2019-03-28 11:59:49,777 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 14.71/8.09 Termination analysis: LINEAR_WITH_GUESSES 14.71/8.09 Number of strict supporting invariants: 0 14.71/8.09 Number of non-strict supporting invariants: 1 14.71/8.09 Consider only non-deceasing supporting invariants: true 14.71/8.09 Simplify termination arguments: true 14.71/8.09 Simplify supporting invariants: trueOverapproximate stem: false 14.71/8.09 [2019-03-28 11:59:49,779 INFO L339 nArgumentSynthesizer]: Template has degree 0. 14.71/8.09 [2019-03-28 11:59:49,779 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 14.71/8.09 [2019-03-28 11:59:49,780 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 14.71/8.09 [2019-03-28 11:59:49,780 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 14.71/8.09 [2019-03-28 11:59:49,780 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 14.71/8.09 [2019-03-28 11:59:49,783 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 14.71/8.09 [2019-03-28 11:59:49,783 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 14.71/8.09 [2019-03-28 11:59:49,795 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 14.71/8.09 [2019-03-28 11:59:49,796 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 14.71/8.09 Termination analysis: LINEAR_WITH_GUESSES 14.71/8.09 Number of strict supporting invariants: 0 14.71/8.09 Number of non-strict supporting invariants: 1 14.71/8.09 Consider only non-deceasing supporting invariants: true 14.71/8.09 Simplify termination arguments: true 14.71/8.09 Simplify supporting invariants: trueOverapproximate stem: false 14.71/8.09 [2019-03-28 11:59:49,797 INFO L339 nArgumentSynthesizer]: Template has degree 0. 14.71/8.09 [2019-03-28 11:59:49,797 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 14.71/8.09 [2019-03-28 11:59:49,797 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 14.71/8.09 [2019-03-28 11:59:49,797 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 14.71/8.09 [2019-03-28 11:59:49,798 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 14.71/8.09 [2019-03-28 11:59:49,798 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 14.71/8.09 [2019-03-28 11:59:49,798 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 14.71/8.09 [2019-03-28 11:59:49,800 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 14.71/8.09 [2019-03-28 11:59:49,800 INFO L497 LassoAnalysis]: Using template '2-nested'. 14.71/8.09 [2019-03-28 11:59:49,801 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 14.71/8.09 Termination analysis: LINEAR_WITH_GUESSES 14.71/8.09 Number of strict supporting invariants: 0 14.71/8.09 Number of non-strict supporting invariants: 1 14.71/8.09 Consider only non-deceasing supporting invariants: true 14.71/8.09 Simplify termination arguments: true 14.71/8.09 Simplify supporting invariants: trueOverapproximate stem: false 14.71/8.09 [2019-03-28 11:59:49,801 INFO L339 nArgumentSynthesizer]: Template has degree 0. 14.71/8.09 [2019-03-28 11:59:49,801 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 14.71/8.09 [2019-03-28 11:59:49,802 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 14.71/8.09 [2019-03-28 11:59:49,802 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 14.71/8.09 [2019-03-28 11:59:49,802 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 14.71/8.09 [2019-03-28 11:59:49,804 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 14.71/8.09 [2019-03-28 11:59:49,804 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 14.71/8.09 [2019-03-28 11:59:49,815 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. 14.71/8.09 [2019-03-28 11:59:49,827 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. 14.71/8.09 [2019-03-28 11:59:49,828 INFO L444 ModelExtractionUtils]: 3 out of 7 variables were initially zero. Simplification set additionally 0 variables to zero. 14.71/8.09 [2019-03-28 11:59:49,831 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... 14.71/8.09 [2019-03-28 11:59:49,831 INFO L440 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. 14.71/8.09 [2019-03-28 11:59:49,831 INFO L518 LassoAnalysis]: Proved termination. 14.71/8.09 [2019-03-28 11:59:49,832 INFO L520 LassoAnalysis]: Termination argument consisting of: 14.71/8.09 Ranking function 2-nested ranking function: 14.71/8.09 f0 = -2*ULTIMATE.start_main_~y~0 + 1 14.71/8.09 f1 = 1*ULTIMATE.start_main_~x~0 14.71/8.09 Supporting invariants [] 14.71/8.09 [2019-03-28 11:59:49,834 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed 14.71/8.09 [2019-03-28 11:59:49,880 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 14.71/8.09 [2019-03-28 11:59:49,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat 14.71/8.09 [2019-03-28 11:59:49,892 INFO L256 TraceCheckSpWp]: Trace formula consists of 6 conjuncts, 2 conjunts are in the unsatisfiable core 14.71/8.09 [2019-03-28 11:59:49,893 INFO L279 TraceCheckSpWp]: Computing forward predicates... 14.71/8.09 [2019-03-28 11:59:49,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat 14.71/8.09 [2019-03-28 11:59:49,908 WARN L254 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 6 conjunts are in the unsatisfiable core 14.71/8.09 [2019-03-28 11:59:49,908 INFO L279 TraceCheckSpWp]: Computing forward predicates... 14.71/8.09 [2019-03-28 11:59:49,909 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. 14.71/8.09 [2019-03-28 11:59:49,943 INFO L98 LoopCannibalizer]: 2 predicates before loop cannibalization 2 predicates after loop cannibalization 14.71/8.09 [2019-03-28 11:59:49,948 INFO L152 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates 14.71/8.09 [2019-03-28 11:59:49,950 INFO L69 BuchiDifferenceNCSB]: Start buchiDifferenceNCSB. First operand 2 states. Second operand 2 states. 14.71/8.09 [2019-03-28 11:59:49,968 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. 14.71/8.09 [2019-03-28 11:59:49,969 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 14.71/8.09 [2019-03-28 11:59:49,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. 14.71/8.09 [2019-03-28 11:59:49,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 4 transitions. 14.71/8.09 [2019-03-28 11:59:49,973 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 4 transitions. Stem has 1 letters. Loop has 1 letters. 14.71/8.09 [2019-03-28 11:59:49,973 INFO L116 BuchiAccepts]: Finished buchiAccepts. 14.71/8.09 [2019-03-28 11:59:49,973 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 4 transitions. Stem has 2 letters. Loop has 1 letters. 14.71/8.09 [2019-03-28 11:59:49,974 INFO L116 BuchiAccepts]: Finished buchiAccepts. 14.71/8.09 [2019-03-28 11:59:49,974 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 4 transitions. Stem has 1 letters. Loop has 2 letters. 14.71/8.09 [2019-03-28 11:59:49,974 INFO L116 BuchiAccepts]: Finished buchiAccepts. 14.71/8.09 [2019-03-28 11:59:49,979 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 3 states and 3 transitions. 14.71/8.09 [2019-03-28 11:59:49,979 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 14.71/8.09 [2019-03-28 11:59:49,982 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 3 states to 0 states and 0 transitions. 14.71/8.09 [2019-03-28 11:59:49,983 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 14.71/8.09 [2019-03-28 11:59:49,983 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 14.71/8.09 [2019-03-28 11:59:49,984 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. 14.71/8.09 [2019-03-28 11:59:49,984 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. 14.71/8.09 [2019-03-28 11:59:49,984 INFO L706 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. 14.71/8.09 [2019-03-28 11:59:49,984 INFO L729 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. 14.71/8.09 [2019-03-28 11:59:49,984 INFO L609 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. 14.71/8.09 [2019-03-28 11:59:49,985 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ 14.71/8.09 [2019-03-28 11:59:49,985 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. 14.71/8.09 [2019-03-28 11:59:49,985 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 14.71/8.09 [2019-03-28 11:59:49,985 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true 14.71/8.09 [2019-03-28 11:59:49,991 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.03 11:59:49 BasicIcfg 14.71/8.09 [2019-03-28 11:59:49,991 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- 14.71/8.09 [2019-03-28 11:59:49,991 INFO L168 Benchmark]: Toolchain (without parser) took 3580.97 ms. Allocated memory was 649.6 MB in the beginning and 685.2 MB in the end (delta: 35.7 MB). Free memory was 559.5 MB in the beginning and 565.9 MB in the end (delta: -6.4 MB). Peak memory consumption was 29.2 MB. Max. memory is 50.3 GB. 14.71/8.09 [2019-03-28 11:59:49,993 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. 14.71/8.09 [2019-03-28 11:59:49,994 INFO L168 Benchmark]: CACSL2BoogieTranslator took 223.12 ms. Allocated memory is still 649.6 MB. Free memory was 559.5 MB in the beginning and 549.8 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 50.3 GB. 14.71/8.09 [2019-03-28 11:59:49,994 INFO L168 Benchmark]: Boogie Procedure Inliner took 96.71 ms. Allocated memory was 649.6 MB in the beginning and 685.2 MB in the end (delta: 35.7 MB). Free memory was 549.8 MB in the beginning and 651.0 MB in the end (delta: -101.2 MB). Peak memory consumption was 20.3 MB. Max. memory is 50.3 GB. 14.71/8.09 [2019-03-28 11:59:49,995 INFO L168 Benchmark]: Boogie Preprocessor took 20.04 ms. Allocated memory is still 685.2 MB. Free memory was 651.0 MB in the beginning and 648.1 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 50.3 GB. 14.71/8.09 [2019-03-28 11:59:49,996 INFO L168 Benchmark]: RCFGBuilder took 194.28 ms. Allocated memory is still 685.2 MB. Free memory was 648.1 MB in the beginning and 635.7 MB in the end (delta: 12.4 MB). Peak memory consumption was 12.4 MB. Max. memory is 50.3 GB. 14.71/8.09 [2019-03-28 11:59:49,996 INFO L168 Benchmark]: BlockEncodingV2 took 75.48 ms. Allocated memory is still 685.2 MB. Free memory was 635.7 MB in the beginning and 631.4 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 50.3 GB. 14.71/8.09 [2019-03-28 11:59:49,997 INFO L168 Benchmark]: TraceAbstraction took 153.86 ms. Allocated memory is still 685.2 MB. Free memory was 630.3 MB in the beginning and 621.6 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 50.3 GB. 14.71/8.09 [2019-03-28 11:59:49,998 INFO L168 Benchmark]: BuchiAutomizer took 2812.21 ms. Allocated memory is still 685.2 MB. Free memory was 621.6 MB in the beginning and 565.9 MB in the end (delta: 55.7 MB). Peak memory consumption was 55.7 MB. Max. memory is 50.3 GB. 14.71/8.09 [2019-03-28 11:59:50,002 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### 14.71/8.09 --- Results --- 14.71/8.09 * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: 14.71/8.09 - StatisticsResult: Initial Icfg 14.71/8.09 6 locations, 7 edges 14.71/8.09 - StatisticsResult: Encoded RCFG 14.71/8.09 2 locations, 2 edges 14.71/8.09 * Results from de.uni_freiburg.informatik.ultimate.core: 14.71/8.09 - StatisticsResult: Toolchain Benchmarks 14.71/8.09 Benchmark results are: 14.71/8.09 * 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. 14.71/8.09 * CACSL2BoogieTranslator took 223.12 ms. Allocated memory is still 649.6 MB. Free memory was 559.5 MB in the beginning and 549.8 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 50.3 GB. 14.71/8.09 * Boogie Procedure Inliner took 96.71 ms. Allocated memory was 649.6 MB in the beginning and 685.2 MB in the end (delta: 35.7 MB). Free memory was 549.8 MB in the beginning and 651.0 MB in the end (delta: -101.2 MB). Peak memory consumption was 20.3 MB. Max. memory is 50.3 GB. 14.71/8.09 * Boogie Preprocessor took 20.04 ms. Allocated memory is still 685.2 MB. Free memory was 651.0 MB in the beginning and 648.1 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 50.3 GB. 14.71/8.09 * RCFGBuilder took 194.28 ms. Allocated memory is still 685.2 MB. Free memory was 648.1 MB in the beginning and 635.7 MB in the end (delta: 12.4 MB). Peak memory consumption was 12.4 MB. Max. memory is 50.3 GB. 14.71/8.09 * BlockEncodingV2 took 75.48 ms. Allocated memory is still 685.2 MB. Free memory was 635.7 MB in the beginning and 631.4 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 50.3 GB. 14.71/8.09 * TraceAbstraction took 153.86 ms. Allocated memory is still 685.2 MB. Free memory was 630.3 MB in the beginning and 621.6 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 50.3 GB. 14.71/8.09 * BuchiAutomizer took 2812.21 ms. Allocated memory is still 685.2 MB. Free memory was 621.6 MB in the beginning and 565.9 MB in the end (delta: 55.7 MB). Peak memory consumption was 55.7 MB. Max. memory is 50.3 GB. 14.71/8.09 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: 14.71/8.09 - AllSpecificationsHoldResult: All specifications hold 14.71/8.09 We were not able to verify any specifiation because the program does not contain any specification. 14.71/8.09 - InvariantResult [Line: 23]: Loop Invariant 14.71/8.09 Derived loop invariant: 1 14.71/8.09 - StatisticsResult: Ultimate Automizer benchmark data 14.71/8.09 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 14.71/8.09 - StatisticsResult: Constructed decomposition of program 14.71/8.09 Your program was decomposed into 1 terminating modules (0 trivial, 0 deterministic, 1 nondeterministic). One nondeterministic module has 2-nested ranking function (if -2 * y + 1 > 0 then 1 else 0), (if -2 * y + 1 > 0 then -2 * y + 1 else x) and consists of 2 locations. 14.71/8.09 - StatisticsResult: Timing statistics 14.71/8.09 BüchiAutomizer plugin needed 2.7s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 2.5s. Construction of modules took 0.0s. Büchi inclusion checks took 0.1s. 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: inital17 mio100 ax100 hnf100 lsp100 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq182 hnf93 smp100 dnf100 smp100 tf106 neg100 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: sat Degree: 0 Time: 30ms VariablesStem: 0 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 0 MotzkinApplications: 3 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 2.2s 14.71/8.09 - TerminationAnalysisResult: Termination proven 14.71/8.09 Buchi Automizer proved that your program is terminating 14.71/8.09 RESULT: Ultimate proved your program to be correct! 14.71/8.09 !SESSION 2019-03-28 11:59:43.156 ----------------------------------------------- 14.71/8.09 eclipse.buildId=unknown 14.71/8.09 java.version=1.8.0_181 14.71/8.09 java.vendor=Oracle Corporation 14.71/8.09 BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US 14.71/8.09 Framework arguments: -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -i /export/starexec/sandbox/benchmark/theBenchmark.c 14.71/8.09 Command-line arguments: -os linux -ws gtk -arch x86_64 -consoleLog -data @user.home/.ultimate -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -data /export/starexec/sandbox/tmp -i /export/starexec/sandbox/benchmark/theBenchmark.c 14.71/8.09 14.71/8.09 !ENTRY org.eclipse.core.resources 2 10035 2019-03-28 11:59:50.233 14.71/8.09 !MESSAGE The workspace will exit with unsaved changes in this session. 14.71/8.09 Received shutdown request... 14.71/8.09 Ultimate: 14.71/8.09 GTK+ Version Check 14.71/8.09 EOF