NO Ultimate: Cannot open display: This is Ultimate 0.1.24-8dc7c08-m [2020-06-22 00:00:24,920 INFO L170 SettingsManager]: Resetting all preferences to default values... [2020-06-22 00:00:24,923 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2020-06-22 00:00:24,934 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-06-22 00:00:24,934 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-06-22 00:00:24,935 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-06-22 00:00:24,936 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-06-22 00:00:24,938 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2020-06-22 00:00:24,939 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-06-22 00:00:24,940 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-06-22 00:00:24,941 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-06-22 00:00:24,941 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-06-22 00:00:24,942 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-06-22 00:00:24,943 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-06-22 00:00:24,944 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-06-22 00:00:24,944 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-06-22 00:00:24,945 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-06-22 00:00:24,947 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-06-22 00:00:24,949 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2020-06-22 00:00:24,950 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-06-22 00:00:24,951 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-06-22 00:00:24,952 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-06-22 00:00:24,954 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-06-22 00:00:24,954 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-06-22 00:00:24,955 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-06-22 00:00:24,955 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-06-22 00:00:24,956 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-06-22 00:00:24,957 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-06-22 00:00:24,957 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-06-22 00:00:24,958 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-06-22 00:00:24,958 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-06-22 00:00:24,959 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2020-06-22 00:00:24,960 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-06-22 00:00:24,960 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2020-06-22 00:00:24,961 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-06-22 00:00:24,961 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-06-22 00:00:24,961 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2020-06-22 00:00:24,962 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2020-06-22 00:00:24,962 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2020-06-22 00:00:24,963 INFO L98 SettingsManager]: Beginning loading settings from /export/starexec/sandbox/solver/bin/./../termcomp2017.epf [2020-06-22 00:00:24,977 INFO L110 SettingsManager]: Loading preferences was successful [2020-06-22 00:00:24,977 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2020-06-22 00:00:24,978 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-06-22 00:00:24,978 INFO L133 SettingsManager]: * Rewrite not-equals=true [2020-06-22 00:00:24,978 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2020-06-22 00:00:24,979 INFO L133 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE [2020-06-22 00:00:24,979 INFO L133 SettingsManager]: * Use SBE=true [2020-06-22 00:00:24,979 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2020-06-22 00:00:24,979 INFO L133 SettingsManager]: * Use old map elimination=false [2020-06-22 00:00:24,979 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2020-06-22 00:00:24,980 INFO L133 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION [2020-06-22 00:00:24,980 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2020-06-22 00:00:24,980 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2020-06-22 00:00:24,980 INFO L133 SettingsManager]: * Construct termination proof for TermComp=true [2020-06-22 00:00:24,980 INFO L133 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 00:00:24,981 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-06-22 00:00:24,981 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-06-22 00:00:24,981 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2020-06-22 00:00:24,981 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2020-06-22 00:00:24,981 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2020-06-22 00:00:24,981 INFO L133 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE [2020-06-22 00:00:24,982 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-06-22 00:00:24,982 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-06-22 00:00:24,982 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2020-06-22 00:00:24,982 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 [2020-06-22 00:00:24,982 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-06-22 00:00:24,982 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-06-22 00:00:24,983 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2020-06-22 00:00:24,983 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-06-22 00:00:25,008 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-06-22 00:00:25,021 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-06-22 00:00:25,024 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-06-22 00:00:25,026 INFO L271 PluginConnector]: Initializing CDTParser... [2020-06-22 00:00:25,026 INFO L276 PluginConnector]: CDTParser initialized [2020-06-22 00:00:25,027 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox/benchmark/theBenchmark.c [2020-06-22 00:00:25,092 INFO L221 CDTParser]: Created temporary CDT project at /export/starexec/sandbox/tmp/1a30fe062b3046f3be9dd4683e05f2a8/FLAG0bec711c0 [2020-06-22 00:00:25,480 INFO L307 CDTParser]: Found 1 translation units. [2020-06-22 00:00:25,480 INFO L161 CDTParser]: Scanning /export/starexec/sandbox/benchmark/theBenchmark.c [2020-06-22 00:00:25,492 INFO L355 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox/tmp/1a30fe062b3046f3be9dd4683e05f2a8/FLAG0bec711c0 [2020-06-22 00:00:25,845 INFO L363 CDTParser]: Successfully deleted /export/starexec/sandbox/tmp/1a30fe062b3046f3be9dd4683e05f2a8 [2020-06-22 00:00:25,856 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-06-22 00:00:25,858 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. [2020-06-22 00:00:25,859 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-06-22 00:00:25,859 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-06-22 00:00:25,863 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2020-06-22 00:00:25,864 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.06 12:00:25" (1/1) ... [2020-06-22 00:00:25,867 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37e67291 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 12:00:25, skipping insertion in model container [2020-06-22 00:00:25,867 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.06 12:00:25" (1/1) ... [2020-06-22 00:00:25,874 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-06-22 00:00:25,914 INFO L176 MainTranslator]: Built tables and reachable declarations [2020-06-22 00:00:26,205 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-06-22 00:00:26,216 INFO L191 MainTranslator]: Completed pre-run [2020-06-22 00:00:26,278 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-06-22 00:00:26,299 INFO L195 MainTranslator]: Completed translation [2020-06-22 00:00:26,300 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 12:00:26 WrapperNode [2020-06-22 00:00:26,300 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-06-22 00:00:26,301 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-06-22 00:00:26,301 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-06-22 00:00:26,301 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2020-06-22 00:00:26,310 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 12:00:26" (1/1) ... [2020-06-22 00:00:26,322 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 12:00:26" (1/1) ... [2020-06-22 00:00:26,358 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-06-22 00:00:26,359 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-06-22 00:00:26,359 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-06-22 00:00:26,359 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2020-06-22 00:00:26,369 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 12:00:26" (1/1) ... [2020-06-22 00:00:26,369 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 12:00:26" (1/1) ... [2020-06-22 00:00:26,373 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 12:00:26" (1/1) ... [2020-06-22 00:00:26,373 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 12:00:26" (1/1) ... [2020-06-22 00:00:26,383 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 12:00:26" (1/1) ... [2020-06-22 00:00:26,393 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 12:00:26" (1/1) ... [2020-06-22 00:00:26,396 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 12:00:26" (1/1) ... [2020-06-22 00:00:26,400 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-06-22 00:00:26,400 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-06-22 00:00:26,401 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-06-22 00:00:26,401 INFO L276 PluginConnector]: RCFGBuilder initialized [2020-06-22 00:00:26,402 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 12:00:26" (1/1) ... No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 [2020-06-22 00:00:26,470 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_msg_t [2020-06-22 00:00:26,470 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-06-22 00:00:26,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-06-22 00:00:27,129 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-06-22 00:00:27,130 INFO L286 CfgBuilder]: Removed 26 assue(true) statements. [2020-06-22 00:00:27,131 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 12:00:27 BoogieIcfgContainer [2020-06-22 00:00:27,131 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-06-22 00:00:27,132 INFO L113 PluginConnector]: ------------------------BlockEncodingV2---------------------------- [2020-06-22 00:00:27,132 INFO L271 PluginConnector]: Initializing BlockEncodingV2... [2020-06-22 00:00:27,134 INFO L276 PluginConnector]: BlockEncodingV2 initialized [2020-06-22 00:00:27,135 INFO L185 PluginConnector]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 12:00:27" (1/1) ... [2020-06-22 00:00:27,162 INFO L313 BlockEncoder]: Initial Icfg 143 locations, 245 edges [2020-06-22 00:00:27,164 INFO L258 BlockEncoder]: Using Remove infeasible edges [2020-06-22 00:00:27,165 INFO L263 BlockEncoder]: Using Maximize final states [2020-06-22 00:00:27,166 INFO L270 BlockEncoder]: Using Minimize states even if more edges are added than removed.=false [2020-06-22 00:00:27,166 INFO L276 BlockEncoder]: Using Minimize states using LBE with the strategy=SINGLE [2020-06-22 00:00:27,168 INFO L296 BlockEncoder]: Using Remove sink states [2020-06-22 00:00:27,169 INFO L171 BlockEncoder]: Using Apply optimizations until nothing changes=true [2020-06-22 00:00:27,169 INFO L179 BlockEncoder]: Using Rewrite not-equals [2020-06-22 00:00:27,224 INFO L185 BlockEncoder]: Using Use SBE [2020-06-22 00:00:27,285 INFO L200 BlockEncoder]: SBE split 111 edges [2020-06-22 00:00:27,292 INFO L70 emoveInfeasibleEdges]: Removed 3 edges and 0 locations because of local infeasibility [2020-06-22 00:00:27,294 INFO L71 MaximizeFinalStates]: 0 new accepting states [2020-06-22 00:00:27,315 INFO L100 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2020-06-22 00:00:27,318 INFO L70 RemoveSinkStates]: Removed 2 edges and 2 locations by removing sink states [2020-06-22 00:00:27,320 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility [2020-06-22 00:00:27,321 INFO L71 MaximizeFinalStates]: 0 new accepting states [2020-06-22 00:00:27,321 INFO L100 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2020-06-22 00:00:27,322 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states [2020-06-22 00:00:27,323 INFO L313 BlockEncoder]: Encoded RCFG 138 locations, 364 edges [2020-06-22 00:00:27,323 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 22.06 12:00:27 BasicIcfg [2020-06-22 00:00:27,323 INFO L132 PluginConnector]: ------------------------ END BlockEncodingV2---------------------------- [2020-06-22 00:00:27,324 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-06-22 00:00:27,324 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-06-22 00:00:27,328 INFO L276 PluginConnector]: TraceAbstraction initialized [2020-06-22 00:00:27,328 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.06 12:00:25" (1/4) ... [2020-06-22 00:00:27,329 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15e2c809 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 12:00:27, skipping insertion in model container [2020-06-22 00:00:27,329 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 12:00:26" (2/4) ... [2020-06-22 00:00:27,329 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15e2c809 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 12:00:27, skipping insertion in model container [2020-06-22 00:00:27,329 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 12:00:27" (3/4) ... [2020-06-22 00:00:27,330 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15e2c809 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 12:00:27, skipping insertion in model container [2020-06-22 00:00:27,330 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 22.06 12:00:27" (4/4) ... [2020-06-22 00:00:27,331 INFO L112 eAbstractionObserver]: Analyzing ICFG theBenchmark.c_BEv2 [2020-06-22 00:00:27,341 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2020-06-22 00:00:27,350 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2020-06-22 00:00:27,367 INFO L257 AbstractCegarLoop]: Starting to check reachability of 0 error locations. [2020-06-22 00:00:27,396 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2020-06-22 00:00:27,397 INFO L382 AbstractCegarLoop]: Interprodecural is true [2020-06-22 00:00:27,397 INFO L383 AbstractCegarLoop]: Hoare is true [2020-06-22 00:00:27,397 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2020-06-22 00:00:27,398 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-06-22 00:00:27,398 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-06-22 00:00:27,398 INFO L387 AbstractCegarLoop]: Difference is false [2020-06-22 00:00:27,398 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-06-22 00:00:27,398 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-06-22 00:00:27,415 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states. [2020-06-22 00:00:27,424 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-06-22 00:00:27,430 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 138 states. [2020-06-22 00:00:27,492 INFO L448 ceAbstractionStarter]: For program point L126(lines 126 153) no Hoare annotation was computed. [2020-06-22 00:00:27,493 INFO L448 ceAbstractionStarter]: For program point L349(lines 349 453) no Hoare annotation was computed. [2020-06-22 00:00:27,493 INFO L451 ceAbstractionStarter]: At program point L126-2(lines 120 156) the Hoare annotation is: true [2020-06-22 00:00:27,493 INFO L448 ceAbstractionStarter]: For program point L316(lines 316 321) no Hoare annotation was computed. [2020-06-22 00:00:27,493 INFO L448 ceAbstractionStarter]: For program point L283(line 283) no Hoare annotation was computed. [2020-06-22 00:00:27,493 INFO L448 ceAbstractionStarter]: For program point L217(lines 217 219) no Hoare annotation was computed. [2020-06-22 00:00:27,494 INFO L448 ceAbstractionStarter]: For program point L283-2(line 283) no Hoare annotation was computed. [2020-06-22 00:00:27,494 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2020-06-22 00:00:27,494 INFO L448 ceAbstractionStarter]: For program point L217-2(lines 214 219) no Hoare annotation was computed. [2020-06-22 00:00:27,494 INFO L448 ceAbstractionStarter]: For program point L184-2(line 184) no Hoare annotation was computed. [2020-06-22 00:00:27,494 INFO L448 ceAbstractionStarter]: For program point L374(lines 374 378) no Hoare annotation was computed. [2020-06-22 00:00:27,494 INFO L448 ceAbstractionStarter]: For program point L341(lines 341 477) no Hoare annotation was computed. [2020-06-22 00:00:27,494 INFO L448 ceAbstractionStarter]: For program point L366(lines 366 402) no Hoare annotation was computed. [2020-06-22 00:00:27,494 INFO L448 ceAbstractionStarter]: For program point L234(lines 234 245) no Hoare annotation was computed. [2020-06-22 00:00:27,495 INFO L448 ceAbstractionStarter]: For program point L201(lines 201 210) no Hoare annotation was computed. [2020-06-22 00:00:27,495 INFO L448 ceAbstractionStarter]: For program point L234-1(lines 234 245) no Hoare annotation was computed. [2020-06-22 00:00:27,495 INFO L448 ceAbstractionStarter]: For program point L168(lines 168 173) no Hoare annotation was computed. [2020-06-22 00:00:27,495 INFO L448 ceAbstractionStarter]: For program point L135(lines 135 139) no Hoare annotation was computed. [2020-06-22 00:00:27,495 INFO L448 ceAbstractionStarter]: For program point L358(lines 358 426) no Hoare annotation was computed. [2020-06-22 00:00:27,495 INFO L448 ceAbstractionStarter]: For program point L614(lines 614 625) no Hoare annotation was computed. [2020-06-22 00:00:27,495 INFO L448 ceAbstractionStarter]: For program point L350(lines 350 450) no Hoare annotation was computed. [2020-06-22 00:00:27,496 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-06-22 00:00:27,496 INFO L448 ceAbstractionStarter]: For program point L317(line 317) no Hoare annotation was computed. [2020-06-22 00:00:27,496 INFO L448 ceAbstractionStarter]: For program point L251(lines 251 253) no Hoare annotation was computed. [2020-06-22 00:00:27,496 INFO L448 ceAbstractionStarter]: For program point L317-2(line 317) no Hoare annotation was computed. [2020-06-22 00:00:27,496 INFO L448 ceAbstractionStarter]: For program point L507(lines 507 518) no Hoare annotation was computed. [2020-06-22 00:00:27,496 INFO L448 ceAbstractionStarter]: For program point L218(line 218) no Hoare annotation was computed. [2020-06-22 00:00:27,496 INFO L448 ceAbstractionStarter]: For program point L507-1(lines 507 518) no Hoare annotation was computed. [2020-06-22 00:00:27,496 INFO L448 ceAbstractionStarter]: For program point L251-2(lines 248 253) no Hoare annotation was computed. [2020-06-22 00:00:27,497 INFO L448 ceAbstractionStarter]: For program point L218-2(line 218) no Hoare annotation was computed. [2020-06-22 00:00:27,497 INFO L448 ceAbstractionStarter]: For program point L342(lines 342 474) no Hoare annotation was computed. [2020-06-22 00:00:27,497 INFO L451 ceAbstractionStarter]: At program point L499(lines 329 501) the Hoare annotation is: true [2020-06-22 00:00:27,497 INFO L448 ceAbstractionStarter]: For program point L367(lines 367 399) no Hoare annotation was computed. [2020-06-22 00:00:27,497 INFO L448 ceAbstractionStarter]: For program point L334(lines 334 498) no Hoare annotation was computed. [2020-06-22 00:00:27,497 INFO L448 ceAbstractionStarter]: For program point L334-1(lines 334 498) no Hoare annotation was computed. [2020-06-22 00:00:27,497 INFO L448 ceAbstractionStarter]: For program point L268(lines 268 279) no Hoare annotation was computed. [2020-06-22 00:00:27,498 INFO L448 ceAbstractionStarter]: For program point L235(lines 235 244) no Hoare annotation was computed. [2020-06-22 00:00:27,498 INFO L448 ceAbstractionStarter]: For program point L268-1(lines 268 279) no Hoare annotation was computed. [2020-06-22 00:00:27,498 INFO L448 ceAbstractionStarter]: For program point L202(lines 202 207) no Hoare annotation was computed. [2020-06-22 00:00:27,498 INFO L448 ceAbstractionStarter]: For program point L359(lines 359 423) no Hoare annotation was computed. [2020-06-22 00:00:27,498 INFO L448 ceAbstractionStarter]: For program point L351(lines 351 447) no Hoare annotation was computed. [2020-06-22 00:00:27,498 INFO L451 ceAbstractionStarter]: At program point L607-2(lines 607 611) the Hoare annotation is: true [2020-06-22 00:00:27,498 INFO L448 ceAbstractionStarter]: For program point L285(lines 285 287) no Hoare annotation was computed. [2020-06-22 00:00:27,498 INFO L448 ceAbstractionStarter]: For program point L252(line 252) no Hoare annotation was computed. [2020-06-22 00:00:27,499 INFO L448 ceAbstractionStarter]: For program point L508(lines 508 515) no Hoare annotation was computed. [2020-06-22 00:00:27,499 INFO L448 ceAbstractionStarter]: For program point L285-2(lines 282 287) no Hoare annotation was computed. [2020-06-22 00:00:27,499 INFO L448 ceAbstractionStarter]: For program point L252-2(line 252) no Hoare annotation was computed. [2020-06-22 00:00:27,499 INFO L448 ceAbstractionStarter]: For program point L343(lines 343 471) no Hoare annotation was computed. [2020-06-22 00:00:27,499 INFO L448 ceAbstractionStarter]: For program point L368(lines 368 396) no Hoare annotation was computed. [2020-06-22 00:00:27,499 INFO L448 ceAbstractionStarter]: For program point L335(lines 335 495) no Hoare annotation was computed. [2020-06-22 00:00:27,499 INFO L448 ceAbstractionStarter]: For program point L302(lines 302 313) no Hoare annotation was computed. [2020-06-22 00:00:27,499 INFO L448 ceAbstractionStarter]: For program point L269(lines 269 278) no Hoare annotation was computed. [2020-06-22 00:00:27,500 INFO L448 ceAbstractionStarter]: For program point L302-1(lines 302 313) no Hoare annotation was computed. [2020-06-22 00:00:27,500 INFO L448 ceAbstractionStarter]: For program point L236(lines 236 241) no Hoare annotation was computed. [2020-06-22 00:00:27,500 INFO L448 ceAbstractionStarter]: For program point L360(lines 360 420) no Hoare annotation was computed. [2020-06-22 00:00:27,500 INFO L448 ceAbstractionStarter]: For program point L352(lines 352 444) no Hoare annotation was computed. [2020-06-22 00:00:27,500 INFO L448 ceAbstractionStarter]: For program point L319(lines 319 321) no Hoare annotation was computed. [2020-06-22 00:00:27,500 INFO L448 ceAbstractionStarter]: For program point L286(line 286) no Hoare annotation was computed. [2020-06-22 00:00:27,500 INFO L451 ceAbstractionStarter]: At program point L575-2(lines 575 599) the Hoare annotation is: true [2020-06-22 00:00:27,500 INFO L448 ceAbstractionStarter]: For program point L319-2(lines 316 321) no Hoare annotation was computed. [2020-06-22 00:00:27,501 INFO L448 ceAbstractionStarter]: For program point L286-2(line 286) no Hoare annotation was computed. [2020-06-22 00:00:27,501 INFO L448 ceAbstractionStarter]: For program point L344(lines 344 468) no Hoare annotation was computed. [2020-06-22 00:00:27,501 INFO L448 ceAbstractionStarter]: For program point L146(lines 146 151) no Hoare annotation was computed. [2020-06-22 00:00:27,501 INFO L448 ceAbstractionStarter]: For program point L369(lines 369 393) no Hoare annotation was computed. [2020-06-22 00:00:27,501 INFO L448 ceAbstractionStarter]: For program point L336(lines 336 492) no Hoare annotation was computed. [2020-06-22 00:00:27,501 INFO L448 ceAbstractionStarter]: For program point L303(lines 303 312) no Hoare annotation was computed. [2020-06-22 00:00:27,501 INFO L448 ceAbstractionStarter]: For program point L270(lines 270 275) no Hoare annotation was computed. [2020-06-22 00:00:27,501 INFO L448 ceAbstractionStarter]: For program point L171(lines 171 173) no Hoare annotation was computed. [2020-06-22 00:00:27,502 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 417) no Hoare annotation was computed. [2020-06-22 00:00:27,502 INFO L448 ceAbstractionStarter]: For program point L163(lines 163 187) no Hoare annotation was computed. [2020-06-22 00:00:27,502 INFO L448 ceAbstractionStarter]: For program point L130(lines 130 143) no Hoare annotation was computed. [2020-06-22 00:00:27,502 INFO L448 ceAbstractionStarter]: For program point L130-1(lines 130 143) no Hoare annotation was computed. [2020-06-22 00:00:27,502 INFO L451 ceAbstractionStarter]: At program point L163-2(lines 157 190) the Hoare annotation is: true [2020-06-22 00:00:27,502 INFO L448 ceAbstractionStarter]: For program point L353(lines 353 441) no Hoare annotation was computed. [2020-06-22 00:00:27,502 INFO L448 ceAbstractionStarter]: For program point L320(line 320) no Hoare annotation was computed. [2020-06-22 00:00:27,503 INFO L448 ceAbstractionStarter]: For program point L320-2(line 320) no Hoare annotation was computed. [2020-06-22 00:00:27,503 INFO L448 ceAbstractionStarter]: For program point L345(lines 345 465) no Hoare annotation was computed. [2020-06-22 00:00:27,503 INFO L448 ceAbstractionStarter]: For program point L180(lines 180 185) no Hoare annotation was computed. [2020-06-22 00:00:27,503 INFO L448 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2020-06-22 00:00:27,503 INFO L448 ceAbstractionStarter]: For program point L370(lines 370 390) no Hoare annotation was computed. [2020-06-22 00:00:27,503 INFO L448 ceAbstractionStarter]: For program point L337(lines 337 489) no Hoare annotation was computed. [2020-06-22 00:00:27,503 INFO L448 ceAbstractionStarter]: For program point L147-2(line 147) no Hoare annotation was computed. [2020-06-22 00:00:27,503 INFO L448 ceAbstractionStarter]: For program point L304(lines 304 309) no Hoare annotation was computed. [2020-06-22 00:00:27,504 INFO L448 ceAbstractionStarter]: For program point L205(lines 205 207) no Hoare annotation was computed. [2020-06-22 00:00:27,504 INFO L448 ceAbstractionStarter]: For program point L362(lines 362 414) no Hoare annotation was computed. [2020-06-22 00:00:27,504 INFO L451 ceAbstractionStarter]: At program point L519(lines 502 521) the Hoare annotation is: true [2020-06-22 00:00:27,504 INFO L448 ceAbstractionStarter]: For program point L197(lines 197 221) no Hoare annotation was computed. [2020-06-22 00:00:27,504 INFO L448 ceAbstractionStarter]: For program point L131(lines 131 142) no Hoare annotation was computed. [2020-06-22 00:00:27,504 INFO L451 ceAbstractionStarter]: At program point L197-2(lines 191 224) the Hoare annotation is: true [2020-06-22 00:00:27,504 INFO L448 ceAbstractionStarter]: For program point L354(lines 354 438) no Hoare annotation was computed. [2020-06-22 00:00:27,504 INFO L448 ceAbstractionStarter]: For program point L511(lines 511 515) no Hoare annotation was computed. [2020-06-22 00:00:27,505 INFO L448 ceAbstractionStarter]: For program point L602(lines 602 613) no Hoare annotation was computed. [2020-06-22 00:00:27,505 INFO L448 ceAbstractionStarter]: For program point L346(lines 346 462) no Hoare annotation was computed. [2020-06-22 00:00:27,505 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 219) no Hoare annotation was computed. [2020-06-22 00:00:27,505 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2020-06-22 00:00:27,521 INFO L448 ceAbstractionStarter]: For program point L181-2(line 181) no Hoare annotation was computed. [2020-06-22 00:00:27,522 INFO L448 ceAbstractionStarter]: For program point L371(lines 371 387) no Hoare annotation was computed. [2020-06-22 00:00:27,522 INFO L448 ceAbstractionStarter]: For program point L338(lines 338 486) no Hoare annotation was computed. [2020-06-22 00:00:27,522 INFO L448 ceAbstractionStarter]: For program point L239(lines 239 241) no Hoare annotation was computed. [2020-06-22 00:00:27,522 INFO L448 ceAbstractionStarter]: For program point L363(lines 363 411) no Hoare annotation was computed. [2020-06-22 00:00:27,522 INFO L448 ceAbstractionStarter]: For program point L619(lines 619 623) no Hoare annotation was computed. [2020-06-22 00:00:27,522 INFO L448 ceAbstractionStarter]: For program point L231(lines 231 255) no Hoare annotation was computed. [2020-06-22 00:00:27,524 INFO L451 ceAbstractionStarter]: At program point L231-2(lines 225 258) the Hoare annotation is: true [2020-06-22 00:00:27,524 INFO L448 ceAbstractionStarter]: For program point L132(lines 132 139) no Hoare annotation was computed. [2020-06-22 00:00:27,524 INFO L448 ceAbstractionStarter]: For program point L355(lines 355 435) no Hoare annotation was computed. [2020-06-22 00:00:27,524 INFO L448 ceAbstractionStarter]: For program point L347(lines 347 459) no Hoare annotation was computed. [2020-06-22 00:00:27,524 INFO L448 ceAbstractionStarter]: For program point L248(lines 248 253) no Hoare annotation was computed. [2020-06-22 00:00:27,525 INFO L448 ceAbstractionStarter]: For program point L215(line 215) no Hoare annotation was computed. [2020-06-22 00:00:27,525 INFO L448 ceAbstractionStarter]: For program point L149(lines 149 151) no Hoare annotation was computed. [2020-06-22 00:00:27,525 INFO L448 ceAbstractionStarter]: For program point L215-2(line 215) no Hoare annotation was computed. [2020-06-22 00:00:27,525 INFO L448 ceAbstractionStarter]: For program point L372(lines 372 384) no Hoare annotation was computed. [2020-06-22 00:00:27,525 INFO L448 ceAbstractionStarter]: For program point L339(lines 339 483) no Hoare annotation was computed. [2020-06-22 00:00:27,525 INFO L448 ceAbstractionStarter]: For program point L149-2(lines 146 151) no Hoare annotation was computed. [2020-06-22 00:00:27,525 INFO L448 ceAbstractionStarter]: For program point L273(lines 273 275) no Hoare annotation was computed. [2020-06-22 00:00:27,526 INFO L448 ceAbstractionStarter]: For program point L364(lines 364 408) no Hoare annotation was computed. [2020-06-22 00:00:27,526 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 289) no Hoare annotation was computed. [2020-06-22 00:00:27,526 INFO L451 ceAbstractionStarter]: At program point L265-2(lines 259 292) the Hoare annotation is: true [2020-06-22 00:00:27,526 INFO L448 ceAbstractionStarter]: For program point L166(lines 166 177) no Hoare annotation was computed. [2020-06-22 00:00:27,526 INFO L448 ceAbstractionStarter]: For program point L166-1(lines 166 177) no Hoare annotation was computed. [2020-06-22 00:00:27,526 INFO L448 ceAbstractionStarter]: For program point L356(lines 356 432) no Hoare annotation was computed. [2020-06-22 00:00:27,526 INFO L448 ceAbstractionStarter]: For program point L348(lines 348 456) no Hoare annotation was computed. [2020-06-22 00:00:27,526 INFO L448 ceAbstractionStarter]: For program point L282(lines 282 287) no Hoare annotation was computed. [2020-06-22 00:00:27,527 INFO L448 ceAbstractionStarter]: For program point L249(line 249) no Hoare annotation was computed. [2020-06-22 00:00:27,527 INFO L448 ceAbstractionStarter]: For program point L183(lines 183 185) no Hoare annotation was computed. [2020-06-22 00:00:27,527 INFO L448 ceAbstractionStarter]: For program point L249-2(line 249) no Hoare annotation was computed. [2020-06-22 00:00:27,527 INFO L448 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2020-06-22 00:00:27,527 INFO L448 ceAbstractionStarter]: For program point L183-2(lines 180 185) no Hoare annotation was computed. [2020-06-22 00:00:27,527 INFO L448 ceAbstractionStarter]: For program point L373(lines 373 381) no Hoare annotation was computed. [2020-06-22 00:00:27,527 INFO L448 ceAbstractionStarter]: For program point L340(lines 340 480) no Hoare annotation was computed. [2020-06-22 00:00:27,527 INFO L448 ceAbstractionStarter]: For program point L150-2(line 150) no Hoare annotation was computed. [2020-06-22 00:00:27,528 INFO L448 ceAbstractionStarter]: For program point L307(lines 307 309) no Hoare annotation was computed. [2020-06-22 00:00:27,528 INFO L448 ceAbstractionStarter]: For program point L365(lines 365 405) no Hoare annotation was computed. [2020-06-22 00:00:27,528 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 323) no Hoare annotation was computed. [2020-06-22 00:00:27,528 INFO L451 ceAbstractionStarter]: At program point L299-2(lines 293 326) the Hoare annotation is: true [2020-06-22 00:00:27,528 INFO L448 ceAbstractionStarter]: For program point L200(lines 200 211) no Hoare annotation was computed. [2020-06-22 00:00:27,528 INFO L448 ceAbstractionStarter]: For program point L167(lines 167 176) no Hoare annotation was computed. [2020-06-22 00:00:27,528 INFO L448 ceAbstractionStarter]: For program point L200-1(lines 200 211) no Hoare annotation was computed. [2020-06-22 00:00:27,528 INFO L448 ceAbstractionStarter]: For program point L357(lines 357 429) no Hoare annotation was computed. [2020-06-22 00:00:27,538 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 12:00:27 BasicIcfg [2020-06-22 00:00:27,538 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-06-22 00:00:27,539 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2020-06-22 00:00:27,539 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2020-06-22 00:00:27,543 INFO L276 PluginConnector]: BuchiAutomizer initialized [2020-06-22 00:00:27,543 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-22 00:00:27,544 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 22.06 12:00:25" (1/5) ... [2020-06-22 00:00:27,544 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@71d59f37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.06 12:00:27, skipping insertion in model container [2020-06-22 00:00:27,544 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-22 00:00:27,545 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 12:00:26" (2/5) ... [2020-06-22 00:00:27,545 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@71d59f37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.06 12:00:27, skipping insertion in model container [2020-06-22 00:00:27,545 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-22 00:00:27,545 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 12:00:27" (3/5) ... [2020-06-22 00:00:27,546 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@71d59f37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.06 12:00:27, skipping insertion in model container [2020-06-22 00:00:27,546 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-22 00:00:27,546 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 22.06 12:00:27" (4/5) ... [2020-06-22 00:00:27,546 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@71d59f37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.06 12:00:27, skipping insertion in model container [2020-06-22 00:00:27,546 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-22 00:00:27,546 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 12:00:27" (5/5) ... [2020-06-22 00:00:27,548 INFO L375 chiAutomizerObserver]: Analyzing ICFG theBenchmark.c_BEv2 [2020-06-22 00:00:27,574 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2020-06-22 00:00:27,574 INFO L374 BuchiCegarLoop]: Interprodecural is true [2020-06-22 00:00:27,574 INFO L375 BuchiCegarLoop]: Hoare is true [2020-06-22 00:00:27,574 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2020-06-22 00:00:27,575 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2020-06-22 00:00:27,575 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-06-22 00:00:27,575 INFO L379 BuchiCegarLoop]: Difference is false [2020-06-22 00:00:27,575 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-06-22 00:00:27,575 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2020-06-22 00:00:27,581 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 138 states. [2020-06-22 00:00:27,609 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 93 [2020-06-22 00:00:27,609 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-06-22 00:00:27,609 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-06-22 00:00:27,618 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2020-06-22 00:00:27,618 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] [2020-06-22 00:00:27,618 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2020-06-22 00:00:27,618 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 138 states. [2020-06-22 00:00:27,626 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 93 [2020-06-22 00:00:27,626 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-06-22 00:00:27,626 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-06-22 00:00:27,627 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2020-06-22 00:00:27,627 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] [2020-06-22 00:00:27,632 INFO L794 eck$LassoCheckResult]: Stem: 101#ULTIMATE.startENTRYtrue [1266] ULTIMATE.startENTRY-->L334: Formula: (and (= (store (store (store (store (store (store v_~nodes~0.offset_9 0 |#funAddr~node1.offset|) 1 |#funAddr~node2.offset|) 2 |#funAddr~node3.offset|) 3 |#funAddr~node4.offset|) 4 |#funAddr~node5.offset|) 5 |#funAddr~node6.offset|) v_~nodes~0.offset_8) (= 0 v_~p6_new~0_11) (= v_~p2~0_2 0) (= v_~p2_new~0_11 0) (= v_~p5~0_2 0) (= 0 v_~p2_old~0_6) (= v_~p3_old~0_6 0) (= 0 v_~p6_old~0_6) (= v_~nodes~0.base_8 (store (store (store (store (store (store v_~nodes~0.base_9 0 |#funAddr~node1.base|) 1 |#funAddr~node2.base|) 2 |#funAddr~node3.base|) 3 |#funAddr~node4.base|) 4 |#funAddr~node5.base|) 5 |#funAddr~node6.base|)) (= v_~p3~0_2 0) (= 0 v_~p4_old~0_6) (= v_~p1~0_2 0) (= v_~p4_new~0_11 0) (= 0 v_~p5_new~0_11) (= v_~p5_old~0_6 0) (= 0 v_ULTIMATE.start_main_~c1~0_7) (= v_~p1_old~0_6 0) (= v_~p4~0_2 0) (= (- 1) v_~nomsg~0_52) (= v_~p6~0_2 0) (= v_~p1_new~0_11 0) (= v_~p3_new~0_11 0)) InVars {~nodes~0.offset=v_~nodes~0.offset_9, ~nodes~0.base=v_~nodes~0.base_9} OutVars{ULTIMATE.start_main_#t~nondet32=|v_ULTIMATE.start_main_#t~nondet32_6|, ULTIMATE.start_main_#t~nondet34=|v_ULTIMATE.start_main_#t~nondet34_6|, ULTIMATE.start_main_#t~nondet36=|v_ULTIMATE.start_main_#t~nondet36_6|, ULTIMATE.start_main_#t~nondet13=|v_ULTIMATE.start_main_#t~nondet13_6|, ULTIMATE.start_init_#res=|v_ULTIMATE.start_init_#res_4|, ~mode6~0=v_~mode6~0_9, ~p2~0=v_~p2~0_2, ~p6~0=v_~p6~0_2, ~id3~0=v_~id3~0_23, ~alive3~0=v_~alive3~0_9, ~mode2~0=v_~mode2~0_9, ~st5~0=v_~st5~0_10, ULTIMATE.start_main_#t~ret25=|v_ULTIMATE.start_main_#t~ret25_5|, ~r1~0=v_~r1~0_9, ~st1~0=v_~st1~0_10, ULTIMATE.start_main_#t~nondet27=|v_ULTIMATE.start_main_#t~nondet27_6|, ULTIMATE.start_main_#t~nondet29=|v_ULTIMATE.start_main_#t~nondet29_6|, ~send4~0=v_~send4~0_13, ~nodes~0.base=v_~nodes~0.base_8, ~id2~0=v_~id2~0_23, ~nodes~0.offset=v_~nodes~0.offset_8, ULTIMATE.start_main_#t~nondet41=|v_ULTIMATE.start_main_#t~nondet41_6|, ~p1_old~0=v_~p1_old~0_6, ~nomsg~0=v_~nomsg~0_52, ULTIMATE.start_main_#t~ret40=|v_ULTIMATE.start_main_#t~ret40_5|, ULTIMATE.start_main_#t~nondet22=|v_ULTIMATE.start_main_#t~nondet22_6|, ULTIMATE.start_main_#t~nondet24=|v_ULTIMATE.start_main_#t~nondet24_6|, ~alive2~0=v_~alive2~0_9, ULTIMATE.start_main_#t~ret44=|v_ULTIMATE.start_main_#t~ret44_4|, ~p5~0=v_~p5~0_2, ~id6~0=v_~id6~0_23, ~p5_old~0=v_~p5_old~0_6, ~p3_old~0=v_~p3_old~0_6, ~alive6~0=v_~alive6~0_9, ~st4~0=v_~st4~0_10, ~mode3~0=v_~mode3~0_9, ULTIMATE.start_main_#t~ret15=|v_ULTIMATE.start_main_#t~ret15_5|, ~p4_new~0=v_~p4_new~0_11, ~p2_new~0=v_~p2_new~0_11, ~p1~0=v_~p1~0_2, ULTIMATE.start_main_#t~nondet38=|v_ULTIMATE.start_main_#t~nondet38_6|, ULTIMATE.start_main_#t~ret30=|v_ULTIMATE.start_main_#t~ret30_5|, ULTIMATE.start_main_#t~nondet17=|v_ULTIMATE.start_main_#t~nondet17_6|, ~send5~0=v_~send5~0_13, ULTIMATE.start_main_#t~nondet19=|v_ULTIMATE.start_main_#t~nondet19_6|, ~send1~0=v_~send1~0_14, ~id1~0=v_~id1~0_23, ULTIMATE.start_main_#t~post45=|v_ULTIMATE.start_main_#t~post45_4|, ULTIMATE.start_main_#t~nondet31=|v_ULTIMATE.start_main_#t~nondet31_6|, ULTIMATE.start_main_#t~nondet33=|v_ULTIMATE.start_main_#t~nondet33_6|, ULTIMATE.start_main_#t~nondet12=|v_ULTIMATE.start_main_#t~nondet12_6|, ULTIMATE.start_main_#t~nondet14=|v_ULTIMATE.start_main_#t~nondet14_6|, ~p6_new~0=v_~p6_new~0_11, ~alive1~0=v_~alive1~0_9, ~id5~0=v_~id5~0_23, ULTIMATE.start_main_~c1~0=v_ULTIMATE.start_main_~c1~0_7, ~p5_new~0=v_~p5_new~0_11, ~p4~0=v_~p4~0_2, ~alive5~0=v_~alive5~0_9, ~st3~0=v_~st3~0_10, ~mode4~0=v_~mode4~0_9, ULTIMATE.start_main_#t~ret20=|v_ULTIMATE.start_main_#t~ret20_5|, ULTIMATE.start_main_#t~nondet26=|v_ULTIMATE.start_main_#t~nondet26_6|, ~send2~0=v_~send2~0_13, ULTIMATE.start_main_~i2~0=v_ULTIMATE.start_main_~i2~0_10, ULTIMATE.start_main_#t~nondet28=|v_ULTIMATE.start_main_#t~nondet28_6|, ULTIMATE.start_init_~tmp~0=v_ULTIMATE.start_init_~tmp~0_46, ULTIMATE.start_main_#t~nondet42=|v_ULTIMATE.start_main_#t~nondet42_6|, ULTIMATE.start_main_#t~nondet21=|v_ULTIMATE.start_main_#t~nondet21_6|, ~send6~0=v_~send6~0_13, ULTIMATE.start_main_#t~nondet23=|v_ULTIMATE.start_main_#t~nondet23_6|, ULTIMATE.start_main_#t~ret43=|v_ULTIMATE.start_main_#t~ret43_4|, ~mode5~0=v_~mode5~0_9, ~p4_old~0=v_~p4_old~0_6, ~p3~0=v_~p3~0_2, ~p2_old~0=v_~p2_old~0_6, ~id4~0=v_~id4~0_23, ~alive4~0=v_~alive4~0_9, ~mode1~0=v_~mode1~0_9, ~st6~0=v_~st6~0_10, ~p6_old~0=v_~p6_old~0_6, ~p3_new~0=v_~p3_new~0_11, ~p1_new~0=v_~p1_new~0_11, ULTIMATE.start_main_#t~ret35=|v_ULTIMATE.start_main_#t~ret35_5|, ~st2~0=v_~st2~0_10, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_3|, ~send3~0=v_~send3~0_13, ULTIMATE.start_main_#t~nondet37=|v_ULTIMATE.start_main_#t~nondet37_6|, ULTIMATE.start_main_#t~nondet16=|v_ULTIMATE.start_main_#t~nondet16_6|, ULTIMATE.start_main_#t~nondet39=|v_ULTIMATE.start_main_#t~nondet39_6|, ULTIMATE.start_main_#t~nondet18=|v_ULTIMATE.start_main_#t~nondet18_6|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet32, ULTIMATE.start_main_#t~nondet34, ULTIMATE.start_main_#t~nondet36, ULTIMATE.start_main_#t~nondet13, ULTIMATE.start_init_#res, ~mode6~0, ~p2~0, ~p6~0, ~id3~0, ~alive3~0, ~mode2~0, ~st5~0, ULTIMATE.start_main_#t~ret25, ~r1~0, ~st1~0, ULTIMATE.start_main_#t~nondet27, ULTIMATE.start_main_#t~nondet29, ~send4~0, ~nodes~0.base, ~id2~0, ~nodes~0.offset, ULTIMATE.start_main_#t~nondet41, ~p1_old~0, ~nomsg~0, ULTIMATE.start_main_#t~ret40, ULTIMATE.start_main_#t~nondet22, ULTIMATE.start_main_#t~nondet24, ~alive2~0, ULTIMATE.start_main_#t~ret44, ~p5~0, ~id6~0, ~p5_old~0, ~p3_old~0, ~alive6~0, ~st4~0, ~mode3~0, ULTIMATE.start_main_#t~ret15, ~p4_new~0, ~p2_new~0, ~p1~0, ULTIMATE.start_main_#t~nondet38, ULTIMATE.start_main_#t~ret30, ULTIMATE.start_main_#t~nondet17, ~send5~0, ULTIMATE.start_main_#t~nondet19, ~send1~0, ~id1~0, ULTIMATE.start_main_#t~post45, ULTIMATE.start_main_#t~nondet31, ULTIMATE.start_main_#t~nondet33, ULTIMATE.start_main_#t~nondet12, ULTIMATE.start_main_#t~nondet14, ~p6_new~0, ~alive1~0, ~id5~0, ULTIMATE.start_main_~c1~0, ~p5_new~0, ~p4~0, ~alive5~0, ~st3~0, ~mode4~0, ULTIMATE.start_main_#t~ret20, ULTIMATE.start_main_#t~nondet26, ~send2~0, ULTIMATE.start_main_~i2~0, ULTIMATE.start_main_#t~nondet28, ULTIMATE.start_init_~tmp~0, ULTIMATE.start_main_#t~nondet42, ULTIMATE.start_main_#t~nondet21, ~send6~0, ULTIMATE.start_main_#t~nondet23, ULTIMATE.start_main_#t~ret43, ~mode5~0, ~p4_old~0, ~p3~0, ~p2_old~0, ~id4~0, ~alive4~0, ~mode1~0, ~st6~0, ~p6_old~0, ~p3_new~0, ~p1_new~0, ULTIMATE.start_main_#t~ret35, ~st2~0, ULTIMATE.start_main_#res, ~send3~0, ULTIMATE.start_main_#t~nondet37, ULTIMATE.start_main_#t~nondet16, ULTIMATE.start_main_#t~nondet39, ULTIMATE.start_main_#t~nondet18] 41#L334true [1029] L334-->L334-1: Formula: (and (> v_~r1~0_6 0) (= v_ULTIMATE.start_init_~tmp~0_44 0)) InVars {~r1~0=v_~r1~0_6} OutVars{ULTIMATE.start_init_~tmp~0=v_ULTIMATE.start_init_~tmp~0_44, ~r1~0=v_~r1~0_6} AuxVars[] AssignedVars[ULTIMATE.start_init_~tmp~0] 43#L334-1true [731] L334-1-->L499: Formula: (= |v_ULTIMATE.start_init_#res_2| v_ULTIMATE.start_init_~tmp~0_45) InVars {ULTIMATE.start_init_~tmp~0=v_ULTIMATE.start_init_~tmp~0_45} OutVars{ULTIMATE.start_init_#res=|v_ULTIMATE.start_init_#res_2|, ULTIMATE.start_init_~tmp~0=v_ULTIMATE.start_init_~tmp~0_45} AuxVars[] AssignedVars[ULTIMATE.start_init_#res] 49#L499true [1032] L499-->L607-2: Formula: (and (= |v_ULTIMATE.start_init_#res_3| v_ULTIMATE.start_main_~i2~0_6) (= v_ULTIMATE.start___VERIFIER_assume_~arg_1 |v_ULTIMATE.start___VERIFIER_assume_#in~arg_1|) (> 0 v_ULTIMATE.start_main_~i2~0_6) (= 1 |v_ULTIMATE.start___VERIFIER_assume_#in~arg_1|)) InVars {ULTIMATE.start_init_#res=|v_ULTIMATE.start_init_#res_3|} OutVars{ULTIMATE.start_init_#res=|v_ULTIMATE.start_init_#res_3|, ULTIMATE.start_main_#t~ret43=|v_ULTIMATE.start_main_#t~ret43_2|, ULTIMATE.start___VERIFIER_assume_~arg=v_ULTIMATE.start___VERIFIER_assume_~arg_1, ULTIMATE.start_main_~i2~0=v_ULTIMATE.start_main_~i2~0_6, ULTIMATE.start___VERIFIER_assume_#in~arg=|v_ULTIMATE.start___VERIFIER_assume_#in~arg_1|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assume_~arg, ULTIMATE.start_main_#t~ret43, ULTIMATE.start_main_~i2~0, ULTIMATE.start___VERIFIER_assume_#in~arg] 16#L607-2true [2020-06-22 00:00:27,633 INFO L796 eck$LassoCheckResult]: Loop: 16#L607-2true [684] L607-2-->L607-2: Formula: (= v_ULTIMATE.start___VERIFIER_assume_~arg_4 0) InVars {ULTIMATE.start___VERIFIER_assume_~arg=v_ULTIMATE.start___VERIFIER_assume_~arg_4} OutVars{ULTIMATE.start___VERIFIER_assume_~arg=v_ULTIMATE.start___VERIFIER_assume_~arg_4} AuxVars[] AssignedVars[] 16#L607-2true [2020-06-22 00:00:27,638 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 00:00:27,638 INFO L82 PathProgramCache]: Analyzing trace with hash 39651489, now seen corresponding path program 1 times [2020-06-22 00:00:27,640 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 00:00:27,641 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 00:00:27,671 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 00:00:27,671 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 00:00:27,671 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 00:00:27,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-06-22 00:00:27,780 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-06-22 00:00:27,783 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-06-22 00:00:27,784 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-06-22 00:00:27,788 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-06-22 00:00:27,789 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 00:00:27,789 INFO L82 PathProgramCache]: Analyzing trace with hash 715, now seen corresponding path program 1 times [2020-06-22 00:00:27,789 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 00:00:27,789 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 00:00:27,792 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 00:00:27,793 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 00:00:27,793 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 00:00:27,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 00:00:27,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 00:00:27,848 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-06-22 00:00:27,849 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-06-22 00:00:27,851 INFO L87 Difference]: Start difference. First operand 138 states. Second operand 4 states. [2020-06-22 00:00:28,938 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-06-22 00:00:28,939 INFO L93 Difference]: Finished difference Result 328 states and 846 transitions. [2020-06-22 00:00:28,939 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-06-22 00:00:28,943 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 328 states and 846 transitions. [2020-06-22 00:00:28,952 INFO L131 ngComponentsAnalysis]: Automaton has 6 accepting balls. 279 [2020-06-22 00:00:28,963 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 328 states to 328 states and 846 transitions. [2020-06-22 00:00:28,965 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 328 [2020-06-22 00:00:28,966 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 328 [2020-06-22 00:00:28,967 INFO L73 IsDeterministic]: Start isDeterministic. Operand 328 states and 846 transitions. [2020-06-22 00:00:28,972 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-06-22 00:00:28,972 INFO L706 BuchiCegarLoop]: Abstraction has 328 states and 846 transitions. [2020-06-22 00:00:29,004 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 328 states and 846 transitions. [2020-06-22 00:00:29,029 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 328 to 140. [2020-06-22 00:00:29,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 140 states. [2020-06-22 00:00:29,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 140 states and 360 transitions. [2020-06-22 00:00:29,032 INFO L729 BuchiCegarLoop]: Abstraction has 140 states and 360 transitions. [2020-06-22 00:00:29,032 INFO L609 BuchiCegarLoop]: Abstraction has 140 states and 360 transitions. [2020-06-22 00:00:29,032 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2020-06-22 00:00:29,032 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 140 states and 360 transitions. [2020-06-22 00:00:29,035 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 93 [2020-06-22 00:00:29,035 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-06-22 00:00:29,035 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-06-22 00:00:29,036 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2020-06-22 00:00:29,036 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] [2020-06-22 00:00:29,037 INFO L794 eck$LassoCheckResult]: Stem: 609#ULTIMATE.startENTRY [1266] ULTIMATE.startENTRY-->L334: Formula: (and (= (store (store (store (store (store (store v_~nodes~0.offset_9 0 |#funAddr~node1.offset|) 1 |#funAddr~node2.offset|) 2 |#funAddr~node3.offset|) 3 |#funAddr~node4.offset|) 4 |#funAddr~node5.offset|) 5 |#funAddr~node6.offset|) v_~nodes~0.offset_8) (= 0 v_~p6_new~0_11) (= v_~p2~0_2 0) (= v_~p2_new~0_11 0) (= v_~p5~0_2 0) (= 0 v_~p2_old~0_6) (= v_~p3_old~0_6 0) (= 0 v_~p6_old~0_6) (= v_~nodes~0.base_8 (store (store (store (store (store (store v_~nodes~0.base_9 0 |#funAddr~node1.base|) 1 |#funAddr~node2.base|) 2 |#funAddr~node3.base|) 3 |#funAddr~node4.base|) 4 |#funAddr~node5.base|) 5 |#funAddr~node6.base|)) (= v_~p3~0_2 0) (= 0 v_~p4_old~0_6) (= v_~p1~0_2 0) (= v_~p4_new~0_11 0) (= 0 v_~p5_new~0_11) (= v_~p5_old~0_6 0) (= 0 v_ULTIMATE.start_main_~c1~0_7) (= v_~p1_old~0_6 0) (= v_~p4~0_2 0) (= (- 1) v_~nomsg~0_52) (= v_~p6~0_2 0) (= v_~p1_new~0_11 0) (= v_~p3_new~0_11 0)) InVars {~nodes~0.offset=v_~nodes~0.offset_9, ~nodes~0.base=v_~nodes~0.base_9} OutVars{ULTIMATE.start_main_#t~nondet32=|v_ULTIMATE.start_main_#t~nondet32_6|, ULTIMATE.start_main_#t~nondet34=|v_ULTIMATE.start_main_#t~nondet34_6|, ULTIMATE.start_main_#t~nondet36=|v_ULTIMATE.start_main_#t~nondet36_6|, ULTIMATE.start_main_#t~nondet13=|v_ULTIMATE.start_main_#t~nondet13_6|, ULTIMATE.start_init_#res=|v_ULTIMATE.start_init_#res_4|, ~mode6~0=v_~mode6~0_9, ~p2~0=v_~p2~0_2, ~p6~0=v_~p6~0_2, ~id3~0=v_~id3~0_23, ~alive3~0=v_~alive3~0_9, ~mode2~0=v_~mode2~0_9, ~st5~0=v_~st5~0_10, ULTIMATE.start_main_#t~ret25=|v_ULTIMATE.start_main_#t~ret25_5|, ~r1~0=v_~r1~0_9, ~st1~0=v_~st1~0_10, ULTIMATE.start_main_#t~nondet27=|v_ULTIMATE.start_main_#t~nondet27_6|, ULTIMATE.start_main_#t~nondet29=|v_ULTIMATE.start_main_#t~nondet29_6|, ~send4~0=v_~send4~0_13, ~nodes~0.base=v_~nodes~0.base_8, ~id2~0=v_~id2~0_23, ~nodes~0.offset=v_~nodes~0.offset_8, ULTIMATE.start_main_#t~nondet41=|v_ULTIMATE.start_main_#t~nondet41_6|, ~p1_old~0=v_~p1_old~0_6, ~nomsg~0=v_~nomsg~0_52, ULTIMATE.start_main_#t~ret40=|v_ULTIMATE.start_main_#t~ret40_5|, ULTIMATE.start_main_#t~nondet22=|v_ULTIMATE.start_main_#t~nondet22_6|, ULTIMATE.start_main_#t~nondet24=|v_ULTIMATE.start_main_#t~nondet24_6|, ~alive2~0=v_~alive2~0_9, ULTIMATE.start_main_#t~ret44=|v_ULTIMATE.start_main_#t~ret44_4|, ~p5~0=v_~p5~0_2, ~id6~0=v_~id6~0_23, ~p5_old~0=v_~p5_old~0_6, ~p3_old~0=v_~p3_old~0_6, ~alive6~0=v_~alive6~0_9, ~st4~0=v_~st4~0_10, ~mode3~0=v_~mode3~0_9, ULTIMATE.start_main_#t~ret15=|v_ULTIMATE.start_main_#t~ret15_5|, ~p4_new~0=v_~p4_new~0_11, ~p2_new~0=v_~p2_new~0_11, ~p1~0=v_~p1~0_2, ULTIMATE.start_main_#t~nondet38=|v_ULTIMATE.start_main_#t~nondet38_6|, ULTIMATE.start_main_#t~ret30=|v_ULTIMATE.start_main_#t~ret30_5|, ULTIMATE.start_main_#t~nondet17=|v_ULTIMATE.start_main_#t~nondet17_6|, ~send5~0=v_~send5~0_13, ULTIMATE.start_main_#t~nondet19=|v_ULTIMATE.start_main_#t~nondet19_6|, ~send1~0=v_~send1~0_14, ~id1~0=v_~id1~0_23, ULTIMATE.start_main_#t~post45=|v_ULTIMATE.start_main_#t~post45_4|, ULTIMATE.start_main_#t~nondet31=|v_ULTIMATE.start_main_#t~nondet31_6|, ULTIMATE.start_main_#t~nondet33=|v_ULTIMATE.start_main_#t~nondet33_6|, ULTIMATE.start_main_#t~nondet12=|v_ULTIMATE.start_main_#t~nondet12_6|, ULTIMATE.start_main_#t~nondet14=|v_ULTIMATE.start_main_#t~nondet14_6|, ~p6_new~0=v_~p6_new~0_11, ~alive1~0=v_~alive1~0_9, ~id5~0=v_~id5~0_23, ULTIMATE.start_main_~c1~0=v_ULTIMATE.start_main_~c1~0_7, ~p5_new~0=v_~p5_new~0_11, ~p4~0=v_~p4~0_2, ~alive5~0=v_~alive5~0_9, ~st3~0=v_~st3~0_10, ~mode4~0=v_~mode4~0_9, ULTIMATE.start_main_#t~ret20=|v_ULTIMATE.start_main_#t~ret20_5|, ULTIMATE.start_main_#t~nondet26=|v_ULTIMATE.start_main_#t~nondet26_6|, ~send2~0=v_~send2~0_13, ULTIMATE.start_main_~i2~0=v_ULTIMATE.start_main_~i2~0_10, ULTIMATE.start_main_#t~nondet28=|v_ULTIMATE.start_main_#t~nondet28_6|, ULTIMATE.start_init_~tmp~0=v_ULTIMATE.start_init_~tmp~0_46, ULTIMATE.start_main_#t~nondet42=|v_ULTIMATE.start_main_#t~nondet42_6|, ULTIMATE.start_main_#t~nondet21=|v_ULTIMATE.start_main_#t~nondet21_6|, ~send6~0=v_~send6~0_13, ULTIMATE.start_main_#t~nondet23=|v_ULTIMATE.start_main_#t~nondet23_6|, ULTIMATE.start_main_#t~ret43=|v_ULTIMATE.start_main_#t~ret43_4|, ~mode5~0=v_~mode5~0_9, ~p4_old~0=v_~p4_old~0_6, ~p3~0=v_~p3~0_2, ~p2_old~0=v_~p2_old~0_6, ~id4~0=v_~id4~0_23, ~alive4~0=v_~alive4~0_9, ~mode1~0=v_~mode1~0_9, ~st6~0=v_~st6~0_10, ~p6_old~0=v_~p6_old~0_6, ~p3_new~0=v_~p3_new~0_11, ~p1_new~0=v_~p1_new~0_11, ULTIMATE.start_main_#t~ret35=|v_ULTIMATE.start_main_#t~ret35_5|, ~st2~0=v_~st2~0_10, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_3|, ~send3~0=v_~send3~0_13, ULTIMATE.start_main_#t~nondet37=|v_ULTIMATE.start_main_#t~nondet37_6|, ULTIMATE.start_main_#t~nondet16=|v_ULTIMATE.start_main_#t~nondet16_6|, ULTIMATE.start_main_#t~nondet39=|v_ULTIMATE.start_main_#t~nondet39_6|, ULTIMATE.start_main_#t~nondet18=|v_ULTIMATE.start_main_#t~nondet18_6|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet32, ULTIMATE.start_main_#t~nondet34, ULTIMATE.start_main_#t~nondet36, ULTIMATE.start_main_#t~nondet13, ULTIMATE.start_init_#res, ~mode6~0, ~p2~0, ~p6~0, ~id3~0, ~alive3~0, ~mode2~0, ~st5~0, ULTIMATE.start_main_#t~ret25, ~r1~0, ~st1~0, ULTIMATE.start_main_#t~nondet27, ULTIMATE.start_main_#t~nondet29, ~send4~0, ~nodes~0.base, ~id2~0, ~nodes~0.offset, ULTIMATE.start_main_#t~nondet41, ~p1_old~0, ~nomsg~0, ULTIMATE.start_main_#t~ret40, ULTIMATE.start_main_#t~nondet22, ULTIMATE.start_main_#t~nondet24, ~alive2~0, ULTIMATE.start_main_#t~ret44, ~p5~0, ~id6~0, ~p5_old~0, ~p3_old~0, ~alive6~0, ~st4~0, ~mode3~0, ULTIMATE.start_main_#t~ret15, ~p4_new~0, ~p2_new~0, ~p1~0, ULTIMATE.start_main_#t~nondet38, ULTIMATE.start_main_#t~ret30, ULTIMATE.start_main_#t~nondet17, ~send5~0, ULTIMATE.start_main_#t~nondet19, ~send1~0, ~id1~0, ULTIMATE.start_main_#t~post45, ULTIMATE.start_main_#t~nondet31, ULTIMATE.start_main_#t~nondet33, ULTIMATE.start_main_#t~nondet12, ULTIMATE.start_main_#t~nondet14, ~p6_new~0, ~alive1~0, ~id5~0, ULTIMATE.start_main_~c1~0, ~p5_new~0, ~p4~0, ~alive5~0, ~st3~0, ~mode4~0, ULTIMATE.start_main_#t~ret20, ULTIMATE.start_main_#t~nondet26, ~send2~0, ULTIMATE.start_main_~i2~0, ULTIMATE.start_main_#t~nondet28, ULTIMATE.start_init_~tmp~0, ULTIMATE.start_main_#t~nondet42, ULTIMATE.start_main_#t~nondet21, ~send6~0, ULTIMATE.start_main_#t~nondet23, ULTIMATE.start_main_#t~ret43, ~mode5~0, ~p4_old~0, ~p3~0, ~p2_old~0, ~id4~0, ~alive4~0, ~mode1~0, ~st6~0, ~p6_old~0, ~p3_new~0, ~p1_new~0, ULTIMATE.start_main_#t~ret35, ~st2~0, ULTIMATE.start_main_#res, ~send3~0, ULTIMATE.start_main_#t~nondet37, ULTIMATE.start_main_#t~nondet16, ULTIMATE.start_main_#t~nondet39, ULTIMATE.start_main_#t~nondet18] 550#L334 [1029] L334-->L334-1: Formula: (and (> v_~r1~0_6 0) (= v_ULTIMATE.start_init_~tmp~0_44 0)) InVars {~r1~0=v_~r1~0_6} OutVars{ULTIMATE.start_init_~tmp~0=v_ULTIMATE.start_init_~tmp~0_44, ~r1~0=v_~r1~0_6} AuxVars[] AssignedVars[ULTIMATE.start_init_~tmp~0] 486#L334-1 [731] L334-1-->L499: Formula: (= |v_ULTIMATE.start_init_#res_2| v_ULTIMATE.start_init_~tmp~0_45) InVars {ULTIMATE.start_init_~tmp~0=v_ULTIMATE.start_init_~tmp~0_45} OutVars{ULTIMATE.start_init_#res=|v_ULTIMATE.start_init_#res_2|, ULTIMATE.start_init_~tmp~0=v_ULTIMATE.start_init_~tmp~0_45} AuxVars[] AssignedVars[ULTIMATE.start_init_#res] 562#L499 [1030] L499-->L607-2: Formula: (and (= 0 v_ULTIMATE.start_main_~i2~0_6) (= |v_ULTIMATE.start_init_#res_3| v_ULTIMATE.start_main_~i2~0_6) (= v_ULTIMATE.start___VERIFIER_assume_~arg_1 |v_ULTIMATE.start___VERIFIER_assume_#in~arg_1|) (= 0 |v_ULTIMATE.start___VERIFIER_assume_#in~arg_1|)) InVars {ULTIMATE.start_init_#res=|v_ULTIMATE.start_init_#res_3|} OutVars{ULTIMATE.start_init_#res=|v_ULTIMATE.start_init_#res_3|, ULTIMATE.start_main_#t~ret43=|v_ULTIMATE.start_main_#t~ret43_2|, ULTIMATE.start___VERIFIER_assume_~arg=v_ULTIMATE.start___VERIFIER_assume_~arg_1, ULTIMATE.start_main_~i2~0=v_ULTIMATE.start_main_~i2~0_6, ULTIMATE.start___VERIFIER_assume_#in~arg=|v_ULTIMATE.start___VERIFIER_assume_#in~arg_1|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assume_~arg, ULTIMATE.start_main_#t~ret43, ULTIMATE.start_main_~i2~0, ULTIMATE.start___VERIFIER_assume_#in~arg] 506#L607-2 [2020-06-22 00:00:29,037 INFO L796 eck$LassoCheckResult]: Loop: 506#L607-2 [684] L607-2-->L607-2: Formula: (= v_ULTIMATE.start___VERIFIER_assume_~arg_4 0) InVars {ULTIMATE.start___VERIFIER_assume_~arg=v_ULTIMATE.start___VERIFIER_assume_~arg_4} OutVars{ULTIMATE.start___VERIFIER_assume_~arg=v_ULTIMATE.start___VERIFIER_assume_~arg_4} AuxVars[] AssignedVars[] 506#L607-2 [2020-06-22 00:00:29,037 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 00:00:29,037 INFO L82 PathProgramCache]: Analyzing trace with hash 39651487, now seen corresponding path program 1 times [2020-06-22 00:00:29,037 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 00:00:29,037 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 00:00:29,040 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 00:00:29,040 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 00:00:29,041 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 00:00:29,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 00:00:29,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 00:00:29,078 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 00:00:29,079 INFO L82 PathProgramCache]: Analyzing trace with hash 715, now seen corresponding path program 2 times [2020-06-22 00:00:29,079 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 00:00:29,079 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 00:00:29,082 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 00:00:29,082 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 00:00:29,082 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 00:00:29,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 00:00:29,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 00:00:29,089 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 00:00:29,090 INFO L82 PathProgramCache]: Analyzing trace with hash 1229196781, now seen corresponding path program 1 times [2020-06-22 00:00:29,090 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 00:00:29,090 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 00:00:29,093 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 00:00:29,093 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 00:00:29,093 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 00:00:29,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 00:00:29,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 00:00:29,278 WARN L188 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 90 [2020-06-22 00:00:29,390 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.06 12:00:29 BasicIcfg [2020-06-22 00:00:29,390 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2020-06-22 00:00:29,390 INFO L168 Benchmark]: Toolchain (without parser) took 3533.30 ms. Allocated memory was 514.9 MB in the beginning and 598.2 MB in the end (delta: 83.4 MB). Free memory was 439.5 MB in the beginning and 486.3 MB in the end (delta: -46.8 MB). Peak memory consumption was 36.6 MB. Max. memory is 50.3 GB. [2020-06-22 00:00:29,391 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 514.9 MB. Free memory is still 459.5 MB. There was no memory consumed. Max. memory is 50.3 GB. [2020-06-22 00:00:29,392 INFO L168 Benchmark]: CACSL2BoogieTranslator took 441.19 ms. Allocated memory was 514.9 MB in the beginning and 560.5 MB in the end (delta: 45.6 MB). Free memory was 438.8 MB in the beginning and 517.7 MB in the end (delta: -78.9 MB). Peak memory consumption was 30.4 MB. Max. memory is 50.3 GB. [2020-06-22 00:00:29,392 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.68 ms. Allocated memory is still 560.5 MB. Free memory was 517.7 MB in the beginning and 513.0 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 50.3 GB. [2020-06-22 00:00:29,393 INFO L168 Benchmark]: Boogie Preprocessor took 41.51 ms. Allocated memory is still 560.5 MB. Free memory was 513.0 MB in the beginning and 509.6 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 50.3 GB. [2020-06-22 00:00:29,393 INFO L168 Benchmark]: RCFGBuilder took 731.16 ms. Allocated memory is still 560.5 MB. Free memory was 509.6 MB in the beginning and 448.3 MB in the end (delta: 61.3 MB). Peak memory consumption was 61.3 MB. Max. memory is 50.3 GB. [2020-06-22 00:00:29,394 INFO L168 Benchmark]: BlockEncodingV2 took 191.40 ms. Allocated memory is still 560.5 MB. Free memory was 448.3 MB in the beginning and 416.6 MB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 50.3 GB. [2020-06-22 00:00:29,395 INFO L168 Benchmark]: TraceAbstraction took 214.40 ms. Allocated memory was 560.5 MB in the beginning and 591.4 MB in the end (delta: 30.9 MB). Free memory was 416.6 MB in the beginning and 548.2 MB in the end (delta: -131.6 MB). Peak memory consumption was 30.0 MB. Max. memory is 50.3 GB. [2020-06-22 00:00:29,395 INFO L168 Benchmark]: BuchiAutomizer took 1850.80 ms. Allocated memory was 591.4 MB in the beginning and 598.2 MB in the end (delta: 6.8 MB). Free memory was 548.2 MB in the beginning and 486.3 MB in the end (delta: 61.9 MB). Peak memory consumption was 68.7 MB. Max. memory is 50.3 GB. [2020-06-22 00:00:29,400 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: - StatisticsResult: Initial Icfg 143 locations, 245 edges - StatisticsResult: Encoded RCFG 138 locations, 364 edges * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 514.9 MB. Free memory is still 459.5 MB. There was no memory consumed. Max. memory is 50.3 GB. * CACSL2BoogieTranslator took 441.19 ms. Allocated memory was 514.9 MB in the beginning and 560.5 MB in the end (delta: 45.6 MB). Free memory was 438.8 MB in the beginning and 517.7 MB in the end (delta: -78.9 MB). Peak memory consumption was 30.4 MB. Max. memory is 50.3 GB. * Boogie Procedure Inliner took 57.68 ms. Allocated memory is still 560.5 MB. Free memory was 517.7 MB in the beginning and 513.0 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 50.3 GB. * Boogie Preprocessor took 41.51 ms. Allocated memory is still 560.5 MB. Free memory was 513.0 MB in the beginning and 509.6 MB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 50.3 GB. * RCFGBuilder took 731.16 ms. Allocated memory is still 560.5 MB. Free memory was 509.6 MB in the beginning and 448.3 MB in the end (delta: 61.3 MB). Peak memory consumption was 61.3 MB. Max. memory is 50.3 GB. * BlockEncodingV2 took 191.40 ms. Allocated memory is still 560.5 MB. Free memory was 448.3 MB in the beginning and 416.6 MB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 50.3 GB. * TraceAbstraction took 214.40 ms. Allocated memory was 560.5 MB in the beginning and 591.4 MB in the end (delta: 30.9 MB). Free memory was 416.6 MB in the beginning and 548.2 MB in the end (delta: -131.6 MB). Peak memory consumption was 30.0 MB. Max. memory is 50.3 GB. * BuchiAutomizer took 1850.80 ms. Allocated memory was 591.4 MB in the beginning and 598.2 MB in the end (delta: 6.8 MB). Free memory was 548.2 MB in the beginning and 486.3 MB in the end (delta: 61.9 MB). Peak memory consumption was 68.7 MB. Max. memory is 50.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. - InvariantResult [Line: 225]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 329]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 575]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 157]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 502]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 259]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 191]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 293]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 138 locations, 0 error locations. SAFE Result, 0.1s 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=138occurred 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, 10 LocationsWithAnnotation, 10 PreInvPairs, 10 NumberOfFragments, 10 HoareAnnotationTreeSize, 10 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 10 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - StatisticsResult: Constructed decomposition of program Your program was decomposed into 1 terminating modules (1 trivial, 0 deterministic, 0 nondeterministic) and one nonterminating remainder module.1 modules have a trivial ranking function, the largest among these consists of 4 locations. The remainder module has 140 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 1.7s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 0.5s. Construction of modules took 0.7s. Büchi inclusion checks took 0.3s. Highest rank in rank-based complementation 0. Minimization of det autom 1. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 188 StatesRemovedByMinimization, 1 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 140 states and ocurred in iteration 1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 110 SDtfs, 732 SDslu, 653 SDs, 0 SdLazy, 706 SolverSat, 61 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time LassoAnalysisResults: nont1 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN1 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: LassoTerminationAnalysisBenchmarks: not availableLassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Nontermination possible Buchi Automizer proved that your program is nonterminating for some inputs - FixpointNonTerminationResult [Line: 607]: Nontermination argument in form of an infinite program execution. Nontermination argument in form of an infinite execution State at position 0 is {} State at position 1 is {org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@43ba4a1c=0, send1=0, p6_new=0, alive4=0, alive2=0, send3=0, alive6=0, p5=0, id5=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@472e7cdf=0, p2_new=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@519176e4=0, mode1=0, id3=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@17e12e92=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@e3721c3=0, p1=0, id1=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@2329365=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@7997f430=0, mode5=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@5c18aaff=0, p3=0, mode3=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@41c8caf9=0, st4=0, tmp=0, st2=0, st6=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@267ad96c=0, p3_new=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@61cb0464=0, p4_old=0, p1_old=0, send5=0, arg=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@23d9bd84=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@c6bc7a4=0, \result=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@25c00d6f=0, p2_old=0, p1_new=0, alive3=0, r1=1, \result=0, alive1=0, send2=0, alive5=0, p4_new=0, \old(arg)=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@4b04e9fb=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@7de49dff=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@6876bc67=0, p5_old=0, mode2=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@71457b0a=0, id6=0, p4=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@2bd2ae88=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTUnaryExpression@39600a91=0, p6=0, id4=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@19f866ac=0, mode6=0, id2=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@75df0f59=0, mode4=0, p2=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@22a99348=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@2c8d7f78=0, st3=0, st1=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@a35e97=0, st5=0, p3_old=0, p5_new=0, i2=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@3a4b6c5e=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@60370ba5=0, c1=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@7048d3cf=0, send4=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@6f0f410d=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@3778d0fd=0, send6=0, nomsg=-1, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@36e54767=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@7e3c3c8f=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@49b233b2=0, p6_old=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@287a9f46=0} - StatisticsResult: NonterminationArgumentStatistics Fixpoint - NonterminatingLassoResult [Line: 607]: Nonterminating execution Found a nonterminating execution for the following lasso shaped sequence of statements. Stem: [L70] msg_t nomsg = (msg_t )-1; [L71] char r1 ; [L72] port_t p1 ; [L73] char p1_old ; [L74] char p1_new ; [L75] char id1 ; [L76] char st1 ; [L77] msg_t send1 ; [L78] _Bool mode1 ; [L79] _Bool alive1 ; [L80] port_t p2 ; [L81] char p2_old ; [L82] char p2_new ; [L83] char id2 ; [L84] char st2 ; [L85] msg_t send2 ; [L86] _Bool mode2 ; [L87] _Bool alive2 ; [L88] port_t p3 ; [L89] char p3_old ; [L90] char p3_new ; [L91] char id3 ; [L92] char st3 ; [L93] msg_t send3 ; [L94] _Bool mode3 ; [L95] _Bool alive3 ; [L96] port_t p4 ; [L97] char p4_old ; [L98] char p4_new ; [L99] char id4 ; [L100] char st4 ; [L101] msg_t send4 ; [L102] _Bool mode4 ; [L103] _Bool alive4 ; [L104] port_t p5 ; [L105] char p5_old ; [L106] char p5_new ; [L107] char id5 ; [L108] char st5 ; [L109] msg_t send5 ; [L110] _Bool mode5 ; [L111] _Bool alive5 ; [L112] port_t p6 ; [L113] char p6_old ; [L114] char p6_new ; [L115] char id6 ; [L116] char st6 ; [L117] msg_t send6 ; [L118] _Bool mode6 ; [L119] _Bool alive6 ; [L327-L328] void (*nodes[6])(void) = { & node1, & node2, & node3, & node4, & node5, & node6}; [L524] int c1 ; [L525] int i2 ; [L528] c1 = 0 [L529] r1 = __VERIFIER_nondet_char() [L530] id1 = __VERIFIER_nondet_char() [L531] st1 = __VERIFIER_nondet_char() [L532] send1 = __VERIFIER_nondet_msg_t() [L533] mode1 = __VERIFIER_nondet__Bool() [L534] alive1 = __VERIFIER_nondet__Bool() [L535] id2 = __VERIFIER_nondet_char() [L536] st2 = __VERIFIER_nondet_char() [L537] send2 = __VERIFIER_nondet_msg_t() [L538] mode2 = __VERIFIER_nondet__Bool() [L539] alive2 = __VERIFIER_nondet__Bool() [L540] id3 = __VERIFIER_nondet_char() [L541] st3 = __VERIFIER_nondet_char() [L542] send3 = __VERIFIER_nondet_msg_t() [L543] mode3 = __VERIFIER_nondet__Bool() [L544] alive3 = __VERIFIER_nondet__Bool() [L545] id4 = __VERIFIER_nondet_char() [L546] st4 = __VERIFIER_nondet_char() [L547] send4 = __VERIFIER_nondet_msg_t() [L548] mode4 = __VERIFIER_nondet__Bool() [L549] alive4 = __VERIFIER_nondet__Bool() [L550] id5 = __VERIFIER_nondet_char() [L551] st5 = __VERIFIER_nondet_char() [L552] send5 = __VERIFIER_nondet_msg_t() [L553] mode5 = __VERIFIER_nondet__Bool() [L554] alive5 = __VERIFIER_nondet__Bool() [L555] id6 = __VERIFIER_nondet_char() [L556] st6 = __VERIFIER_nondet_char() [L557] send6 = __VERIFIER_nondet_msg_t() [L558] mode6 = __VERIFIER_nondet__Bool() [L559] alive6 = __VERIFIER_nondet__Bool() [L331] int tmp ; [L334] COND FALSE !((int )r1 == 0) [L497] tmp = 0 [L499] return (tmp); [L560] i2 = init() Loop: [L607] COND TRUE ! arg End of lasso representation. RESULT: Ultimate proved your program to be incorrect! !SESSION 2020-06-22 00:00:22.617 ----------------------------------------------- eclipse.buildId=unknown java.version=1.8.0_242 java.vendor=Oracle Corporation BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US Framework arguments: -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -i /export/starexec/sandbox/benchmark/theBenchmark.c 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 !ENTRY org.eclipse.core.resources 2 10035 2020-06-22 00:00:29.650 !MESSAGE The workspace will exit with unsaved changes in this session. Received shutdown request... Ultimate: GTK+ Version Check