21.72/8.94 NO 21.72/8.94 21.72/8.94 Ultimate: Cannot open display: 21.72/8.94 This is Ultimate 0.1.24-8dc7c08-m 21.72/8.94 [2019-03-28 12:14:00,644 INFO L170 SettingsManager]: Resetting all preferences to default values... 21.72/8.94 [2019-03-28 12:14:00,646 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values 21.72/8.94 [2019-03-28 12:14:00,657 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 21.72/8.94 [2019-03-28 12:14:00,658 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values 21.72/8.94 [2019-03-28 12:14:00,659 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values 21.72/8.94 [2019-03-28 12:14:00,660 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values 21.72/8.94 [2019-03-28 12:14:00,661 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values 21.72/8.94 [2019-03-28 12:14:00,663 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values 21.72/8.94 [2019-03-28 12:14:00,664 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values 21.72/8.94 [2019-03-28 12:14:00,665 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 21.72/8.94 [2019-03-28 12:14:00,665 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values 21.72/8.94 [2019-03-28 12:14:00,666 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values 21.72/8.94 [2019-03-28 12:14:00,667 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values 21.72/8.94 [2019-03-28 12:14:00,668 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values 21.72/8.94 [2019-03-28 12:14:00,668 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values 21.72/8.94 [2019-03-28 12:14:00,669 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values 21.72/8.94 [2019-03-28 12:14:00,671 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values 21.72/8.94 [2019-03-28 12:14:00,673 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values 21.72/8.94 [2019-03-28 12:14:00,674 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values 21.72/8.94 [2019-03-28 12:14:00,675 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values 21.72/8.94 [2019-03-28 12:14:00,676 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values 21.72/8.94 [2019-03-28 12:14:00,678 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 21.72/8.94 [2019-03-28 12:14:00,678 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... 21.72/8.94 [2019-03-28 12:14:00,679 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values 21.72/8.94 [2019-03-28 12:14:00,679 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values 21.72/8.94 [2019-03-28 12:14:00,680 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values 21.72/8.94 [2019-03-28 12:14:00,681 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... 21.72/8.94 [2019-03-28 12:14:00,681 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values 21.72/8.94 [2019-03-28 12:14:00,682 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values 21.72/8.94 [2019-03-28 12:14:00,682 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values 21.72/8.94 [2019-03-28 12:14:00,683 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values 21.72/8.94 [2019-03-28 12:14:00,684 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... 21.72/8.94 [2019-03-28 12:14:00,684 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values 21.72/8.94 [2019-03-28 12:14:00,685 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 21.72/8.94 [2019-03-28 12:14:00,685 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... 21.72/8.94 [2019-03-28 12:14:00,685 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values 21.72/8.94 [2019-03-28 12:14:00,686 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values 21.72/8.94 [2019-03-28 12:14:00,687 INFO L181 SettingsManager]: Finished resetting all preferences to default values... 21.72/8.94 [2019-03-28 12:14:00,687 INFO L98 SettingsManager]: Beginning loading settings from /export/starexec/sandbox/solver/bin/./../termcomp2017.epf 21.72/8.94 [2019-03-28 12:14:00,702 INFO L110 SettingsManager]: Loading preferences was successful 21.72/8.94 [2019-03-28 12:14:00,702 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: 21.72/8.94 [2019-03-28 12:14:00,703 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: 21.72/8.94 [2019-03-28 12:14:00,703 INFO L133 SettingsManager]: * Rewrite not-equals=true 21.72/8.94 [2019-03-28 12:14:00,704 INFO L133 SettingsManager]: * Create parallel compositions if possible=false 21.72/8.94 [2019-03-28 12:14:00,704 INFO L133 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE 21.72/8.94 [2019-03-28 12:14:00,704 INFO L133 SettingsManager]: * Use SBE=true 21.72/8.94 [2019-03-28 12:14:00,704 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: 21.72/8.94 [2019-03-28 12:14:00,704 INFO L133 SettingsManager]: * Use old map elimination=false 21.72/8.94 [2019-03-28 12:14:00,705 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false 21.72/8.94 [2019-03-28 12:14:00,705 INFO L133 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION 21.72/8.94 [2019-03-28 12:14:00,705 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true 21.72/8.94 [2019-03-28 12:14:00,705 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES 21.72/8.94 [2019-03-28 12:14:00,705 INFO L133 SettingsManager]: * Construct termination proof for TermComp=true 21.72/8.94 [2019-03-28 12:14:00,706 INFO L133 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 21.72/8.94 [2019-03-28 12:14:00,706 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: 21.72/8.94 [2019-03-28 12:14:00,706 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false 21.72/8.94 [2019-03-28 12:14:00,706 INFO L133 SettingsManager]: * Check division by zero=IGNORE 21.72/8.94 [2019-03-28 12:14:00,706 INFO L133 SettingsManager]: * Check if freed pointer was valid=false 21.72/8.94 [2019-03-28 12:14:00,707 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false 21.72/8.94 [2019-03-28 12:14:00,707 INFO L133 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE 21.72/8.94 [2019-03-28 12:14:00,707 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: 21.72/8.94 [2019-03-28 12:14:00,707 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements 21.72/8.95 [2019-03-28 12:14:00,707 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump 21.72/8.95 [2019-03-28 12:14:00,708 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 21.72/8.95 [2019-03-28 12:14:00,708 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: 21.72/8.95 [2019-03-28 12:14:00,708 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles 21.72/8.95 [2019-03-28 12:14:00,708 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL 21.72/8.95 [2019-03-28 12:14:00,708 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 21.72/8.95 [2019-03-28 12:14:00,737 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp 21.72/8.95 [2019-03-28 12:14:00,750 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized 21.72/8.95 [2019-03-28 12:14:00,753 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. 21.72/8.95 [2019-03-28 12:14:00,755 INFO L271 PluginConnector]: Initializing CDTParser... 21.72/8.95 [2019-03-28 12:14:00,755 INFO L276 PluginConnector]: CDTParser initialized 21.72/8.95 [2019-03-28 12:14:00,756 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox/benchmark/theBenchmark.c 21.72/8.95 [2019-03-28 12:14:00,819 INFO L221 CDTParser]: Created temporary CDT project at /export/starexec/sandbox/tmp/65b95241307346aaa95359dc53157a49/FLAGcf914e885 21.72/8.95 [2019-03-28 12:14:01,215 INFO L307 CDTParser]: Found 1 translation units. 21.72/8.95 [2019-03-28 12:14:01,216 INFO L161 CDTParser]: Scanning /export/starexec/sandbox/benchmark/theBenchmark.c 21.72/8.95 [2019-03-28 12:14:01,228 INFO L355 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox/tmp/65b95241307346aaa95359dc53157a49/FLAGcf914e885 21.72/8.95 [2019-03-28 12:14:01,603 INFO L363 CDTParser]: Successfully deleted /export/starexec/sandbox/tmp/65b95241307346aaa95359dc53157a49 21.72/8.95 [2019-03-28 12:14:01,615 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### 21.72/8.95 [2019-03-28 12:14:01,616 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. 21.72/8.95 [2019-03-28 12:14:01,618 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- 21.72/8.95 [2019-03-28 12:14:01,618 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... 21.72/8.95 [2019-03-28 12:14:01,622 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized 21.72/8.95 [2019-03-28 12:14:01,623 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.03 12:14:01" (1/1) ... 21.72/8.95 [2019-03-28 12:14:01,626 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74546f90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:14:01, skipping insertion in model container 21.72/8.95 [2019-03-28 12:14:01,626 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.03 12:14:01" (1/1) ... 21.72/8.95 [2019-03-28 12:14:01,634 INFO L145 MainTranslator]: Starting translation in SV-COMP mode 21.72/8.95 [2019-03-28 12:14:01,676 INFO L176 MainTranslator]: Built tables and reachable declarations 21.72/8.95 [2019-03-28 12:14:01,993 INFO L206 PostProcessor]: Analyzing one entry point: main 21.72/8.95 [2019-03-28 12:14:02,004 INFO L191 MainTranslator]: Completed pre-run 21.72/8.95 [2019-03-28 12:14:02,076 INFO L206 PostProcessor]: Analyzing one entry point: main 21.72/8.95 [2019-03-28 12:14:02,099 INFO L195 MainTranslator]: Completed translation 21.72/8.95 [2019-03-28 12:14:02,099 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:14:02 WrapperNode 21.72/8.95 [2019-03-28 12:14:02,099 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- 21.72/8.95 [2019-03-28 12:14:02,100 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- 21.72/8.95 [2019-03-28 12:14:02,101 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... 21.72/8.95 [2019-03-28 12:14:02,101 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized 21.72/8.95 [2019-03-28 12:14:02,111 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:14:02" (1/1) ... 21.72/8.95 [2019-03-28 12:14:02,125 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:14:02" (1/1) ... 21.72/8.95 [2019-03-28 12:14:02,179 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- 21.72/8.95 [2019-03-28 12:14:02,179 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- 21.72/8.95 [2019-03-28 12:14:02,179 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... 21.72/8.95 [2019-03-28 12:14:02,180 INFO L276 PluginConnector]: Boogie Preprocessor initialized 21.72/8.95 [2019-03-28 12:14:02,191 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:14:02" (1/1) ... 21.72/8.95 [2019-03-28 12:14:02,191 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:14:02" (1/1) ... 21.72/8.95 [2019-03-28 12:14:02,196 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:14:02" (1/1) ... 21.72/8.95 [2019-03-28 12:14:02,197 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:14:02" (1/1) ... 21.72/8.95 [2019-03-28 12:14:02,214 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:14:02" (1/1) ... 21.72/8.95 [2019-03-28 12:14:02,231 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:14:02" (1/1) ... 21.72/8.95 [2019-03-28 12:14:02,235 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:14:02" (1/1) ... 21.72/8.95 [2019-03-28 12:14:02,241 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- 21.72/8.95 [2019-03-28 12:14:02,242 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- 21.72/8.95 [2019-03-28 12:14:02,242 INFO L271 PluginConnector]: Initializing RCFGBuilder... 21.72/8.95 [2019-03-28 12:14:02,242 INFO L276 PluginConnector]: RCFGBuilder initialized 21.72/8.95 [2019-03-28 12:14:02,243 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:14:02" (1/1) ... 21.72/8.95 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 21.72/8.95 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 (exit command is (exit), workingDir is null) 21.72/8.95 Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 21.72/8.95 [2019-03-28 12:14:02,312 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_msg_t 21.72/8.95 [2019-03-28 12:14:02,312 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int8_t 21.72/8.95 [2019-03-28 12:14:02,313 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start 21.72/8.95 [2019-03-28 12:14:02,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start 21.72/8.95 [2019-03-28 12:14:03,290 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) 21.72/8.95 [2019-03-28 12:14:03,290 INFO L286 CfgBuilder]: Removed 125 assue(true) statements. 21.72/8.95 [2019-03-28 12:14:03,292 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 12:14:03 BoogieIcfgContainer 21.72/8.95 [2019-03-28 12:14:03,292 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- 21.72/8.95 [2019-03-28 12:14:03,292 INFO L113 PluginConnector]: ------------------------BlockEncodingV2---------------------------- 21.72/8.95 [2019-03-28 12:14:03,293 INFO L271 PluginConnector]: Initializing BlockEncodingV2... 21.72/8.95 [2019-03-28 12:14:03,295 INFO L276 PluginConnector]: BlockEncodingV2 initialized 21.72/8.95 [2019-03-28 12:14:03,296 INFO L185 PluginConnector]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 12:14:03" (1/1) ... 21.72/8.95 [2019-03-28 12:14:03,329 INFO L313 BlockEncoder]: Initial Icfg 273 locations, 443 edges 21.72/8.95 [2019-03-28 12:14:03,331 INFO L258 BlockEncoder]: Using Remove infeasible edges 21.72/8.95 [2019-03-28 12:14:03,332 INFO L263 BlockEncoder]: Using Maximize final states 21.72/8.95 [2019-03-28 12:14:03,332 INFO L270 BlockEncoder]: Using Minimize states even if more edges are added than removed.=false 21.72/8.95 [2019-03-28 12:14:03,333 INFO L276 BlockEncoder]: Using Minimize states using LBE with the strategy=SINGLE 21.72/8.95 [2019-03-28 12:14:03,335 INFO L296 BlockEncoder]: Using Remove sink states 21.72/8.95 [2019-03-28 12:14:03,336 INFO L171 BlockEncoder]: Using Apply optimizations until nothing changes=true 21.72/8.95 [2019-03-28 12:14:03,336 INFO L179 BlockEncoder]: Using Rewrite not-equals 21.72/8.95 [2019-03-28 12:14:03,404 INFO L185 BlockEncoder]: Using Use SBE 21.72/8.95 [2019-03-28 12:14:03,485 INFO L200 BlockEncoder]: SBE split 187 edges 21.72/8.95 [2019-03-28 12:14:03,493 INFO L70 emoveInfeasibleEdges]: Removed 32 edges and 0 locations because of local infeasibility 21.72/8.95 [2019-03-28 12:14:03,496 INFO L71 MaximizeFinalStates]: 0 new accepting states 21.72/8.95 [2019-03-28 12:14:03,518 INFO L100 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding 21.72/8.95 [2019-03-28 12:14:03,522 INFO L70 RemoveSinkStates]: Removed 24 edges and 24 locations by removing sink states 21.72/8.95 [2019-03-28 12:14:03,525 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility 21.72/8.95 [2019-03-28 12:14:03,526 INFO L71 MaximizeFinalStates]: 0 new accepting states 21.72/8.95 [2019-03-28 12:14:03,526 INFO L100 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding 21.72/8.95 [2019-03-28 12:14:03,527 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states 21.72/8.95 [2019-03-28 12:14:03,529 INFO L313 BlockEncoder]: Encoded RCFG 245 locations, 581 edges 21.72/8.95 [2019-03-28 12:14:03,529 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 28.03 12:14:03 BasicIcfg 21.72/8.95 [2019-03-28 12:14:03,529 INFO L132 PluginConnector]: ------------------------ END BlockEncodingV2---------------------------- 21.72/8.95 [2019-03-28 12:14:03,531 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- 21.72/8.95 [2019-03-28 12:14:03,531 INFO L271 PluginConnector]: Initializing TraceAbstraction... 21.72/8.95 [2019-03-28 12:14:03,535 INFO L276 PluginConnector]: TraceAbstraction initialized 21.72/8.95 [2019-03-28 12:14:03,535 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.03 12:14:01" (1/4) ... 21.72/8.95 [2019-03-28 12:14:03,536 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@861f930 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.03 12:14:03, skipping insertion in model container 21.72/8.95 [2019-03-28 12:14:03,536 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:14:02" (2/4) ... 21.72/8.95 [2019-03-28 12:14:03,537 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@861f930 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.03 12:14:03, skipping insertion in model container 21.72/8.95 [2019-03-28 12:14:03,537 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 12:14:03" (3/4) ... 21.72/8.95 [2019-03-28 12:14:03,537 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@861f930 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 12:14:03, skipping insertion in model container 21.72/8.95 [2019-03-28 12:14:03,537 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 28.03 12:14:03" (4/4) ... 21.72/8.95 [2019-03-28 12:14:03,539 INFO L112 eAbstractionObserver]: Analyzing ICFG theBenchmark.c_BEv2 21.72/8.95 [2019-03-28 12:14:03,550 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION 21.72/8.95 [2019-03-28 12:14:03,559 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. 21.72/8.95 [2019-03-28 12:14:03,578 INFO L257 AbstractCegarLoop]: Starting to check reachability of 0 error locations. 21.72/8.95 [2019-03-28 12:14:03,611 INFO L133 ementStrategyFactory]: Using default assertion order modulation 21.72/8.95 [2019-03-28 12:14:03,612 INFO L382 AbstractCegarLoop]: Interprodecural is true 21.72/8.95 [2019-03-28 12:14:03,613 INFO L383 AbstractCegarLoop]: Hoare is true 21.72/8.95 [2019-03-28 12:14:03,613 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates 21.72/8.95 [2019-03-28 12:14:03,613 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE 21.72/8.95 [2019-03-28 12:14:03,613 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION 21.72/8.95 [2019-03-28 12:14:03,613 INFO L387 AbstractCegarLoop]: Difference is false 21.72/8.95 [2019-03-28 12:14:03,613 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA 21.72/8.95 [2019-03-28 12:14:03,614 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== 21.72/8.95 [2019-03-28 12:14:03,635 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states. 21.72/8.95 [2019-03-28 12:14:03,646 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. 21.72/8.95 [2019-03-28 12:14:03,654 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 245 states. 21.72/8.95 [2019-03-28 12:14:03,785 INFO L448 ceAbstractionStarter]: For program point L514-1(lines 508 524) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,785 INFO L448 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,785 INFO L448 ceAbstractionStarter]: For program point L415-2(line 415) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,785 INFO L448 ceAbstractionStarter]: For program point L283(lines 283 287) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,785 INFO L448 ceAbstractionStarter]: For program point L283-2(lines 283 287) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,785 INFO L448 ceAbstractionStarter]: For program point L283-3(lines 283 287) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,786 INFO L448 ceAbstractionStarter]: For program point L283-5(lines 283 287) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,786 INFO L448 ceAbstractionStarter]: For program point L564(lines 564 578) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,786 INFO L451 ceAbstractionStarter]: At program point L399(lines 392 412) the Hoare annotation is: true 21.72/8.95 [2019-03-28 12:14:03,786 INFO L448 ceAbstractionStarter]: For program point L300-1(line 300) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,787 INFO L448 ceAbstractionStarter]: For program point L548(lines 548 559) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,787 INFO L448 ceAbstractionStarter]: For program point L515(lines 515 517) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,787 INFO L451 ceAbstractionStarter]: At program point L449(lines 442 458) the Hoare annotation is: true 21.72/8.95 [2019-03-28 12:14:03,787 INFO L451 ceAbstractionStarter]: At program point L350(lines 343 355) the Hoare annotation is: true 21.72/8.95 [2019-03-28 12:14:03,788 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,788 INFO L448 ceAbstractionStarter]: For program point L251(lines 251 253) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,788 INFO L451 ceAbstractionStarter]: At program point L152(lines 376 382) the Hoare annotation is: true 21.72/8.95 [2019-03-28 12:14:03,788 INFO L448 ceAbstractionStarter]: For program point L532(lines 532 543) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,788 INFO L448 ceAbstractionStarter]: For program point L301(line 301) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,788 INFO L448 ceAbstractionStarter]: For program point L301-2(line 301) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,789 INFO L448 ceAbstractionStarter]: For program point L136(lines 136 141) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,789 INFO L448 ceAbstractionStarter]: For program point L136-1(lines 136 141) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,789 INFO L448 ceAbstractionStarter]: For program point L136-2(lines 136 141) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,789 INFO L448 ceAbstractionStarter]: For program point L136-3(lines 136 141) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,789 INFO L448 ceAbstractionStarter]: For program point L136-4(lines 136 141) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,789 INFO L448 ceAbstractionStarter]: For program point L136-5(lines 136 141) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,789 INFO L451 ceAbstractionStarter]: At program point L450(lines 436 458) the Hoare annotation is: true 21.72/8.95 [2019-03-28 12:14:03,790 INFO L448 ceAbstractionStarter]: For program point L136-6(lines 136 141) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,790 INFO L451 ceAbstractionStarter]: At program point L417(lines 363 419) the Hoare annotation is: true 21.72/8.95 [2019-03-28 12:14:03,790 INFO L448 ceAbstractionStarter]: For program point L351-1(lines 313 361) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,790 INFO L448 ceAbstractionStarter]: For program point L500(lines 500 528) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,790 INFO L448 ceAbstractionStarter]: For program point L500-1(lines 500 528) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,790 INFO L448 ceAbstractionStarter]: For program point L401(lines 401 405) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,790 INFO L448 ceAbstractionStarter]: For program point L335(lines 335 355) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,791 INFO L448 ceAbstractionStarter]: For program point L269(lines 269 271) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,791 INFO L451 ceAbstractionStarter]: At program point L170(lines 155 173) the Hoare annotation is: true 21.72/8.95 [2019-03-28 12:14:03,791 INFO L451 ceAbstractionStarter]: At program point L170-1(lines 155 173) the Hoare annotation is: true 21.72/8.95 [2019-03-28 12:14:03,791 INFO L451 ceAbstractionStarter]: At program point L170-2(lines 155 173) the Hoare annotation is: true 21.72/8.95 [2019-03-28 12:14:03,791 INFO L451 ceAbstractionStarter]: At program point L170-3(lines 155 173) the Hoare annotation is: true 21.72/8.95 [2019-03-28 12:14:03,791 INFO L451 ceAbstractionStarter]: At program point L170-4(lines 155 173) the Hoare annotation is: true 21.72/8.95 [2019-03-28 12:14:03,791 INFO L448 ceAbstractionStarter]: For program point L550(lines 550 552) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,792 INFO L451 ceAbstractionStarter]: At program point L170-5(lines 155 173) the Hoare annotation is: true 21.72/8.95 [2019-03-28 12:14:03,792 INFO L451 ceAbstractionStarter]: At program point L170-6(lines 155 173) the Hoare annotation is: true 21.72/8.95 [2019-03-28 12:14:03,792 INFO L448 ceAbstractionStarter]: For program point L451(lines 451 455) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,792 INFO L448 ceAbstractionStarter]: For program point L220(lines 220 231) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,792 INFO L448 ceAbstractionStarter]: For program point L220-1(lines 220 231) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,793 INFO L448 ceAbstractionStarter]: For program point L666(lines 666 677) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,793 INFO L448 ceAbstractionStarter]: For program point L666-1(lines 666 677) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,793 INFO L448 ceAbstractionStarter]: For program point L666-2(lines 666 677) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,793 INFO L448 ceAbstractionStarter]: For program point L666-3(lines 666 677) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,793 INFO L448 ceAbstractionStarter]: For program point L567(lines 567 577) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,794 INFO L448 ceAbstractionStarter]: For program point L534(lines 534 536) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,794 INFO L448 ceAbstractionStarter]: For program point L666-4(lines 666 677) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,794 INFO L448 ceAbstractionStarter]: For program point L666-5(lines 666 677) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,794 INFO L448 ceAbstractionStarter]: For program point L666-6(lines 666 677) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,794 INFO L448 ceAbstractionStarter]: For program point L666-7(lines 666 677) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,794 INFO L448 ceAbstractionStarter]: For program point L666-8(lines 666 677) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,794 INFO L448 ceAbstractionStarter]: For program point L666-9(lines 666 677) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,795 INFO L448 ceAbstractionStarter]: For program point L336(lines 336 340) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,795 INFO L448 ceAbstractionStarter]: For program point L666-10(lines 666 677) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,795 INFO L451 ceAbstractionStarter]: At program point L303(lines 291 305) the Hoare annotation is: true 21.72/8.95 [2019-03-28 12:14:03,795 INFO L448 ceAbstractionStarter]: For program point L666-11(lines 666 677) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,795 INFO L448 ceAbstractionStarter]: For program point L666-12(lines 666 677) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,795 INFO L448 ceAbstractionStarter]: For program point L666-13(lines 666 677) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,795 INFO L448 ceAbstractionStarter]: For program point L666-14(lines 666 677) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,796 INFO L448 ceAbstractionStarter]: For program point L666-15(lines 666 677) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,796 INFO L448 ceAbstractionStarter]: For program point L666-16(lines 666 677) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,796 INFO L448 ceAbstractionStarter]: For program point L666-17(lines 666 677) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,796 INFO L448 ceAbstractionStarter]: For program point L666-18(lines 666 677) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,796 INFO L448 ceAbstractionStarter]: For program point L666-19(lines 666 677) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,796 INFO L448 ceAbstractionStarter]: For program point L666-20(lines 666 677) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,797 INFO L448 ceAbstractionStarter]: For program point L666-21(lines 666 677) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,797 INFO L448 ceAbstractionStarter]: For program point L666-22(lines 666 677) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,797 INFO L448 ceAbstractionStarter]: For program point L320(line 320) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,797 INFO L448 ceAbstractionStarter]: For program point L254(lines 254 256) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,797 INFO L448 ceAbstractionStarter]: For program point L320-2(line 320) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,797 INFO L451 ceAbstractionStarter]: At program point L122(lines 319 325) the Hoare annotation is: true 21.72/8.95 [2019-03-28 12:14:03,797 INFO L448 ceAbstractionStarter]: For program point L502(lines 502 527) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,798 INFO L448 ceAbstractionStarter]: For program point L436(lines 436 458) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,798 INFO L448 ceAbstractionStarter]: For program point L321(line 321) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,798 INFO L451 ceAbstractionStarter]: At program point L288(lines 278 290) the Hoare annotation is: true 21.72/8.95 [2019-03-28 12:14:03,798 INFO L448 ceAbstractionStarter]: For program point L321-2(line 321) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,799 INFO L451 ceAbstractionStarter]: At program point L288-1(lines 278 290) the Hoare annotation is: true 21.72/8.95 [2019-03-28 12:14:03,799 INFO L448 ceAbstractionStarter]: For program point L272(lines 272 274) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,799 INFO L448 ceAbstractionStarter]: For program point L239(lines 239 241) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,799 INFO L451 ceAbstractionStarter]: At program point L140(lines 125 143) the Hoare annotation is: true 21.72/8.95 [2019-03-28 12:14:03,799 INFO L451 ceAbstractionStarter]: At program point L140-1(lines 125 143) the Hoare annotation is: true 21.72/8.95 [2019-03-28 12:14:03,799 INFO L451 ceAbstractionStarter]: At program point L140-2(lines 125 143) the Hoare annotation is: true 21.72/8.95 [2019-03-28 12:14:03,800 INFO L451 ceAbstractionStarter]: At program point L140-3(lines 125 143) the Hoare annotation is: true 21.72/8.95 [2019-03-28 12:14:03,800 INFO L448 ceAbstractionStarter]: For program point L520(lines 520 522) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,800 INFO L451 ceAbstractionStarter]: At program point L140-4(lines 125 143) the Hoare annotation is: true 21.72/8.95 [2019-03-28 12:14:03,800 INFO L451 ceAbstractionStarter]: At program point L140-5(lines 125 143) the Hoare annotation is: true 21.72/8.95 [2019-03-28 12:14:03,800 INFO L451 ceAbstractionStarter]: At program point L140-6(lines 125 143) the Hoare annotation is: true 21.72/8.95 [2019-03-28 12:14:03,800 INFO L448 ceAbstractionStarter]: For program point L322(line 322) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,801 INFO L448 ceAbstractionStarter]: For program point L322-2(line 322) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,801 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 231) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,801 INFO L448 ceAbstractionStarter]: For program point L190(lines 190 201) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,801 INFO L448 ceAbstractionStarter]: For program point L223-1(lines 223 231) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,801 INFO L448 ceAbstractionStarter]: For program point L190-1(lines 190 201) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,801 INFO L448 ceAbstractionStarter]: For program point L190-2(lines 190 201) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,801 INFO L448 ceAbstractionStarter]: For program point L190-3(lines 190 201) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,801 INFO L448 ceAbstractionStarter]: For program point L570(lines 570 576) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,802 INFO L448 ceAbstractionStarter]: For program point L190-4(lines 190 201) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,802 INFO L448 ceAbstractionStarter]: For program point L190-5(lines 190 201) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,802 INFO L448 ceAbstractionStarter]: For program point L504(lines 504 526) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,802 INFO L448 ceAbstractionStarter]: For program point L554(lines 554 558) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,802 INFO L448 ceAbstractionStarter]: For program point L389(lines 389 412) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,802 INFO L448 ceAbstractionStarter]: For program point L356-1(line 356) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,802 INFO L448 ceAbstractionStarter]: For program point L257(lines 257 259) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,803 INFO L448 ceAbstractionStarter]: For program point L538(lines 538 542) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,803 INFO L448 ceAbstractionStarter]: For program point L439(lines 439 458) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,803 INFO L448 ceAbstractionStarter]: For program point L654(lines 654 665) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,803 INFO L448 ceAbstractionStarter]: For program point L654-1(lines 654 665) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,803 INFO L448 ceAbstractionStarter]: For program point L555(lines 555 557) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,803 INFO L448 ceAbstractionStarter]: For program point L357(line 357) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,803 INFO L448 ceAbstractionStarter]: For program point L357-2(line 357) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,803 INFO L448 ceAbstractionStarter]: For program point L671(lines 671 675) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,804 INFO L448 ceAbstractionStarter]: For program point L671-2(lines 671 675) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,804 INFO L448 ceAbstractionStarter]: For program point L671-4(lines 671 675) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,804 INFO L448 ceAbstractionStarter]: For program point L539(lines 539 541) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,804 INFO L448 ceAbstractionStarter]: For program point L506(lines 506 525) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,805 INFO L448 ceAbstractionStarter]: For program point L671-6(lines 671 675) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,805 INFO L451 ceAbstractionStarter]: At program point L407(lines 400 412) the Hoare annotation is: true 21.72/8.95 [2019-03-28 12:14:03,805 INFO L448 ceAbstractionStarter]: For program point L671-8(lines 671 675) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,805 INFO L448 ceAbstractionStarter]: For program point L671-10(lines 671 675) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,805 INFO L451 ceAbstractionStarter]: At program point L275(lines 234 277) the Hoare annotation is: true 21.72/8.95 [2019-03-28 12:14:03,805 INFO L448 ceAbstractionStarter]: For program point L671-12(lines 671 675) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,805 INFO L448 ceAbstractionStarter]: For program point L242(lines 242 244) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,806 INFO L448 ceAbstractionStarter]: For program point L671-14(lines 671 675) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,806 INFO L448 ceAbstractionStarter]: For program point L671-16(lines 671 675) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,806 INFO L448 ceAbstractionStarter]: For program point L671-18(lines 671 675) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,806 INFO L448 ceAbstractionStarter]: For program point L671-20(lines 671 675) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,806 INFO L448 ceAbstractionStarter]: For program point L490(lines 490 497) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,806 INFO L448 ceAbstractionStarter]: For program point L671-22(lines 671 675) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,806 INFO L448 ceAbstractionStarter]: For program point L671-24(lines 671 675) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,807 INFO L448 ceAbstractionStarter]: For program point L358(line 358) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,807 INFO L448 ceAbstractionStarter]: For program point L671-26(lines 671 675) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,807 INFO L448 ceAbstractionStarter]: For program point L358-2(line 358) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,807 INFO L448 ceAbstractionStarter]: For program point L671-28(lines 671 675) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,807 INFO L448 ceAbstractionStarter]: For program point L226(lines 226 231) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,807 INFO L448 ceAbstractionStarter]: For program point L193(lines 193 201) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,807 INFO L448 ceAbstractionStarter]: For program point L226-1(lines 226 231) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,807 INFO L448 ceAbstractionStarter]: For program point L671-30(lines 671 675) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,808 INFO L448 ceAbstractionStarter]: For program point L160(lines 160 171) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,808 INFO L448 ceAbstractionStarter]: For program point L193-1(lines 193 201) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,808 INFO L448 ceAbstractionStarter]: For program point L160-1(lines 160 171) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,808 INFO L448 ceAbstractionStarter]: For program point L193-2(lines 193 201) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,808 INFO L448 ceAbstractionStarter]: For program point L671-32(lines 671 675) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,808 INFO L448 ceAbstractionStarter]: For program point L160-2(lines 160 171) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,808 INFO L448 ceAbstractionStarter]: For program point L193-3(lines 193 201) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,809 INFO L448 ceAbstractionStarter]: For program point L160-3(lines 160 171) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,809 INFO L448 ceAbstractionStarter]: For program point L671-34(lines 671 675) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,809 INFO L448 ceAbstractionStarter]: For program point L193-4(lines 193 201) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,809 INFO L448 ceAbstractionStarter]: For program point L573(lines 573 575) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,809 INFO L448 ceAbstractionStarter]: For program point L160-4(lines 160 171) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,810 INFO L448 ceAbstractionStarter]: For program point L193-5(lines 193 201) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,810 INFO L448 ceAbstractionStarter]: For program point L160-5(lines 160 171) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,810 INFO L448 ceAbstractionStarter]: For program point L671-36(lines 671 675) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,810 INFO L448 ceAbstractionStarter]: For program point L160-6(lines 160 171) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,810 INFO L448 ceAbstractionStarter]: For program point L671-38(lines 671 675) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,810 INFO L448 ceAbstractionStarter]: For program point L408-1(lines 370 418) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,811 INFO L448 ceAbstractionStarter]: For program point L671-40(lines 671 675) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,811 INFO L451 ceAbstractionStarter]: At program point L342(lines 335 355) the Hoare annotation is: true 21.72/8.95 [2019-03-28 12:14:03,811 INFO L448 ceAbstractionStarter]: For program point L671-42(lines 671 675) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,811 INFO L448 ceAbstractionStarter]: For program point L671-44(lines 671 675) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,811 INFO L448 ceAbstractionStarter]: For program point L392(lines 392 412) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,811 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 262) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,811 INFO L448 ceAbstractionStarter]: For program point L508(lines 508 524) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,812 INFO L448 ceAbstractionStarter]: For program point L442(lines 442 458) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,812 INFO L448 ceAbstractionStarter]: For program point L393(lines 393 397) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,812 INFO L451 ceAbstractionStarter]: At program point L360(lines 306 362) the Hoare annotation is: true 21.72/8.95 [2019-03-28 12:14:03,812 INFO L448 ceAbstractionStarter]: For program point L509(lines 509 513) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,812 INFO L448 ceAbstractionStarter]: For program point L443(lines 443 447) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,812 INFO L448 ceAbstractionStarter]: For program point L509-2(lines 508 524) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,812 INFO L448 ceAbstractionStarter]: For program point L377(line 377) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,812 INFO L448 ceAbstractionStarter]: For program point L344(lines 344 348) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,813 INFO L448 ceAbstractionStarter]: For program point L377-2(line 377) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,813 INFO L448 ceAbstractionStarter]: For program point L245(lines 245 247) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,813 INFO L451 ceAbstractionStarter]: At program point L212(line 300) the Hoare annotation is: true 21.72/8.95 [2019-03-28 12:14:03,813 INFO L451 ceAbstractionStarter]: At program point L625-2(lines 625 651) the Hoare annotation is: true 21.72/8.95 [2019-03-28 12:14:03,813 INFO L448 ceAbstractionStarter]: For program point L493(lines 493 497) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,813 INFO L448 ceAbstractionStarter]: For program point L493-2(lines 490 497) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,813 INFO L448 ceAbstractionStarter]: For program point L196(lines 196 201) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,814 INFO L448 ceAbstractionStarter]: For program point L163(lines 163 171) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,814 INFO L448 ceAbstractionStarter]: For program point L196-1(lines 196 201) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,814 INFO L448 ceAbstractionStarter]: For program point L130(lines 130 141) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,814 INFO L448 ceAbstractionStarter]: For program point L163-1(lines 163 171) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,814 INFO L448 ceAbstractionStarter]: For program point L196-2(lines 196 201) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,814 INFO L448 ceAbstractionStarter]: For program point L130-1(lines 130 141) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,814 INFO L448 ceAbstractionStarter]: For program point L163-2(lines 163 171) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,814 INFO L448 ceAbstractionStarter]: For program point L196-3(lines 196 201) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,815 INFO L448 ceAbstractionStarter]: For program point L130-2(lines 130 141) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,815 INFO L448 ceAbstractionStarter]: For program point L163-3(lines 163 171) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,815 INFO L448 ceAbstractionStarter]: For program point L196-4(lines 196 201) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,815 INFO L448 ceAbstractionStarter]: For program point L130-3(lines 130 141) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,816 INFO L448 ceAbstractionStarter]: For program point L163-4(lines 163 171) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,816 INFO L448 ceAbstractionStarter]: For program point L196-5(lines 196 201) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,816 INFO L448 ceAbstractionStarter]: For program point L510(lines 510 512) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,816 INFO L448 ceAbstractionStarter]: For program point L130-4(lines 130 141) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,816 INFO L448 ceAbstractionStarter]: For program point L163-5(lines 163 171) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,816 INFO L448 ceAbstractionStarter]: For program point L130-5(lines 130 141) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,816 INFO L448 ceAbstractionStarter]: For program point L163-6(lines 163 171) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,816 INFO L448 ceAbstractionStarter]: For program point L130-6(lines 130 141) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,817 INFO L448 ceAbstractionStarter]: For program point L378(line 378) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,817 INFO L448 ceAbstractionStarter]: For program point L378-2(line 378) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,817 INFO L451 ceAbstractionStarter]: At program point L659-2(lines 659 663) the Hoare annotation is: true 21.72/8.95 [2019-03-28 12:14:03,817 INFO L451 ceAbstractionStarter]: At program point L659-5(lines 659 663) the Hoare annotation is: true 21.72/8.95 [2019-03-28 12:14:03,817 INFO L448 ceAbstractionStarter]: For program point L263(lines 263 265) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,817 INFO L451 ceAbstractionStarter]: At program point L230(lines 215 233) the Hoare annotation is: true 21.72/8.95 [2019-03-28 12:14:03,817 INFO L451 ceAbstractionStarter]: At program point L230-1(lines 215 233) the Hoare annotation is: true 21.72/8.95 [2019-03-28 12:14:03,818 INFO L448 ceAbstractionStarter]: For program point L379(line 379) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,818 INFO L448 ceAbstractionStarter]: For program point L379-2(line 379) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,818 INFO L448 ceAbstractionStarter]: For program point L413-1(line 413) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,818 INFO L448 ceAbstractionStarter]: For program point L248(lines 248 250) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,818 INFO L448 ceAbstractionStarter]: For program point L562(lines 562 579) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,818 INFO L448 ceAbstractionStarter]: For program point L562-1(lines 562 579) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,818 INFO L448 ceAbstractionStarter]: For program point L166(lines 166 171) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,818 INFO L448 ceAbstractionStarter]: For program point L133(lines 133 141) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,819 INFO L448 ceAbstractionStarter]: For program point L166-1(lines 166 171) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,819 INFO L448 ceAbstractionStarter]: For program point L133-1(lines 133 141) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,819 INFO L448 ceAbstractionStarter]: For program point L166-2(lines 166 171) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,819 INFO L448 ceAbstractionStarter]: For program point L133-2(lines 133 141) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,819 INFO L448 ceAbstractionStarter]: For program point L166-3(lines 166 171) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,819 INFO L448 ceAbstractionStarter]: For program point L133-3(lines 133 141) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,819 INFO L448 ceAbstractionStarter]: For program point L546(lines 546 560) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,819 INFO L448 ceAbstractionStarter]: For program point L166-4(lines 166 171) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,820 INFO L448 ceAbstractionStarter]: For program point L546-1(lines 546 560) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,820 INFO L448 ceAbstractionStarter]: For program point L133-4(lines 133 141) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,820 INFO L448 ceAbstractionStarter]: For program point L166-5(lines 166 171) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,820 INFO L448 ceAbstractionStarter]: For program point L133-5(lines 133 141) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,821 INFO L448 ceAbstractionStarter]: For program point L166-6(lines 166 171) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,821 INFO L448 ceAbstractionStarter]: For program point L133-6(lines 133 141) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,821 INFO L448 ceAbstractionStarter]: For program point L414(line 414) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,821 INFO L448 ceAbstractionStarter]: For program point L414-2(line 414) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,821 INFO L448 ceAbstractionStarter]: For program point L530(lines 530 544) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,821 INFO L448 ceAbstractionStarter]: For program point L530-1(lines 530 544) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,821 INFO L448 ceAbstractionStarter]: For program point L332(lines 332 355) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,821 INFO L448 ceAbstractionStarter]: For program point L266(lines 266 268) no Hoare annotation was computed. 21.72/8.95 [2019-03-28 12:14:03,822 INFO L451 ceAbstractionStarter]: At program point L200(lines 185 203) the Hoare annotation is: true 21.72/8.95 [2019-03-28 12:14:03,822 INFO L451 ceAbstractionStarter]: At program point L200-1(lines 185 203) the Hoare annotation is: true 21.72/8.95 [2019-03-28 12:14:03,822 INFO L451 ceAbstractionStarter]: At program point L200-2(lines 185 203) the Hoare annotation is: true 21.72/8.95 [2019-03-28 12:14:03,822 INFO L451 ceAbstractionStarter]: At program point L200-3(lines 185 203) the Hoare annotation is: true 21.72/8.95 [2019-03-28 12:14:03,822 INFO L451 ceAbstractionStarter]: At program point L580(lines 464 582) the Hoare annotation is: true 21.72/8.95 [2019-03-28 12:14:03,822 INFO L451 ceAbstractionStarter]: At program point L200-4(lines 185 203) the Hoare annotation is: true 21.72/8.95 [2019-03-28 12:14:03,822 INFO L451 ceAbstractionStarter]: At program point L200-5(lines 185 203) the Hoare annotation is: true 21.72/8.95 [2019-03-28 12:14:03,834 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 12:14:03 BasicIcfg 21.72/8.95 [2019-03-28 12:14:03,834 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- 21.72/8.95 [2019-03-28 12:14:03,835 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- 21.72/8.95 [2019-03-28 12:14:03,835 INFO L271 PluginConnector]: Initializing BuchiAutomizer... 21.72/8.95 [2019-03-28 12:14:03,839 INFO L276 PluginConnector]: BuchiAutomizer initialized 21.72/8.95 [2019-03-28 12:14:03,840 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 21.72/8.95 [2019-03-28 12:14:03,840 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.03 12:14:01" (1/5) ... 21.72/8.95 [2019-03-28 12:14:03,841 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2830f04d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.03 12:14:03, skipping insertion in model container 21.72/8.95 [2019-03-28 12:14:03,841 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 21.72/8.95 [2019-03-28 12:14:03,841 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:14:02" (2/5) ... 21.72/8.95 [2019-03-28 12:14:03,842 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2830f04d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.03 12:14:03, skipping insertion in model container 21.72/8.95 [2019-03-28 12:14:03,842 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 21.72/8.95 [2019-03-28 12:14:03,842 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 12:14:03" (3/5) ... 21.72/8.95 [2019-03-28 12:14:03,842 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2830f04d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.03 12:14:03, skipping insertion in model container 21.72/8.95 [2019-03-28 12:14:03,842 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 21.72/8.95 [2019-03-28 12:14:03,842 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 28.03 12:14:03" (4/5) ... 21.72/8.95 [2019-03-28 12:14:03,843 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2830f04d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.03 12:14:03, skipping insertion in model container 21.72/8.95 [2019-03-28 12:14:03,843 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 21.72/8.95 [2019-03-28 12:14:03,843 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 12:14:03" (5/5) ... 21.72/8.95 [2019-03-28 12:14:03,844 INFO L375 chiAutomizerObserver]: Analyzing ICFG theBenchmark.c_BEv2 21.72/8.95 [2019-03-28 12:14:03,870 INFO L133 ementStrategyFactory]: Using default assertion order modulation 21.72/8.95 [2019-03-28 12:14:03,871 INFO L374 BuchiCegarLoop]: Interprodecural is true 21.72/8.95 [2019-03-28 12:14:03,871 INFO L375 BuchiCegarLoop]: Hoare is true 21.72/8.95 [2019-03-28 12:14:03,871 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates 21.72/8.95 [2019-03-28 12:14:03,871 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE 21.72/8.95 [2019-03-28 12:14:03,871 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION 21.72/8.95 [2019-03-28 12:14:03,871 INFO L379 BuchiCegarLoop]: Difference is false 21.72/8.95 [2019-03-28 12:14:03,871 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA 21.72/8.95 [2019-03-28 12:14:03,872 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== 21.72/8.95 [2019-03-28 12:14:03,878 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 245 states. 21.72/8.95 [2019-03-28 12:14:03,911 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 230 21.72/8.95 [2019-03-28 12:14:03,912 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 21.72/8.95 [2019-03-28 12:14:03,912 INFO L119 BuchiIsEmpty]: Starting construction of run 21.72/8.95 [2019-03-28 12:14:03,919 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] 21.72/8.95 [2019-03-28 12:14:03,920 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] 21.72/8.95 [2019-03-28 12:14:03,920 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ 21.72/8.95 [2019-03-28 12:14:03,920 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 245 states. 21.72/8.95 [2019-03-28 12:14:03,929 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 230 21.72/8.95 [2019-03-28 12:14:03,930 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 21.72/8.95 [2019-03-28 12:14:03,930 INFO L119 BuchiIsEmpty]: Starting construction of run 21.72/8.95 [2019-03-28 12:14:03,930 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] 21.72/8.95 [2019-03-28 12:14:03,930 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] 21.72/8.95 [2019-03-28 12:14:03,936 INFO L794 eck$LassoCheckResult]: Stem: 100#ULTIMATE.startENTRYtrue [2112] ULTIMATE.startENTRY-->L239: Formula: (and (= 0 v_~cs1_old~0_6) (= 0 v_~s2s2_old~0_6) (= 0 v_~s2s2~0_2) (= v_~s2s1_old~0_6 0) (= v_~s2p~0_2 0) (= (store (store (store (store v_~nodes~0.offset_7 0 |#funAddr~Console_task_each_pals_period.offset|) 1 |#funAddr~Side1_activestandby_task_each_pals_period.offset|) 2 |#funAddr~Side2_activestandby_task_each_pals_period.offset|) 3 |#funAddr~Pendulum_prism_task_each_pals_period.offset|) v_~nodes~0.offset_6) (= v_~cs2~0_2 0) (= 0 v_~s2p_new~0_11) (= 0 v_~s2s1_new~0_11) (= 0 v_~s1s1_new~0_11) (= 0 v_~s1s2_new~0_11) (= v_~cs2_old~0_6 0) (= 0 v_~s2p_old~0_6) (= (- 1) v_~nomsg~0_59) (= v_~s1s2_old~0_6 0) (= v_~s1p~0_2 0) (= v_~s1s1_old~0_6 0) (= v_~s1s1~0_2 0) (= 0 v_~s2s1~0_2) (= v_~s1s2~0_2 0) (= v_~s1p_new~0_11 0) (= 0 v_ULTIMATE.start_main_~c1~0_7) (= 0 v_~s2s2_new~0_11) (= v_~nodes~0.base_6 (store (store (store (store v_~nodes~0.base_7 0 |#funAddr~Console_task_each_pals_period.base|) 1 |#funAddr~Side1_activestandby_task_each_pals_period.base|) 2 |#funAddr~Side2_activestandby_task_each_pals_period.base|) 3 |#funAddr~Pendulum_prism_task_each_pals_period.base|)) (= v_~cs1~0_2 0) (= 0 v_~s1p_old~0_6) (= 0 v_~cs1_new~0_8) (= v_~cs2_new~0_8 0)) InVars {~nodes~0.offset=v_~nodes~0.offset_7, ~nodes~0.base=v_~nodes~0.base_7} OutVars{~cs1~0=v_~cs1~0_2, ULTIMATE.start_main_#t~ret51=|v_ULTIMATE.start_main_#t~ret51_5|, ULTIMATE.start_main_#t~ret53=|v_ULTIMATE.start_main_#t~ret53_5|, ULTIMATE.start_init_#res=|v_ULTIMATE.start_init_#res_16|, ULTIMATE.start_main_#t~ret55=|v_ULTIMATE.start_main_#t~ret55_5|, ~cs2_old~0=v_~cs2_old~0_6, ULTIMATE.start_main_#t~ret57=|v_ULTIMATE.start_main_#t~ret57_4|, ~side2Failed_History_1~0=v_~side2Failed_History_1~0_14, ~cs1_old~0=v_~cs1_old~0_6, ~active_side_History_1~0=v_~active_side_History_1~0_13, ~cs2_new~0=v_~cs2_new~0_8, ~cs1_new~0=v_~cs1_new~0_8, ~manual_selection_History_2~0=v_~manual_selection_History_2~0_8, ~s2s2~0=v_~s2s2~0_2, ULTIMATE.start_main_#t~nondet48=|v_ULTIMATE.start_main_#t~nondet48_6|, ~s2s1_old~0=v_~s2s1_old~0_6, ~side2_written~0=v_~side2_written~0_11, ~nodes~0.base=v_~nodes~0.base_6, ~s2s2_old~0=v_~s2s2_old~0_6, ~side1Failed~0=v_~side1Failed~0_8, ~nodes~0.offset=v_~nodes~0.offset_6, ~s1s1_old~0=v_~s1s1_old~0_6, ULTIMATE.start_main_#t~nondet41=|v_ULTIMATE.start_main_#t~nondet41_6|, ~nomsg~0=v_~nomsg~0_59, ULTIMATE.start_main_#t~nondet47=|v_ULTIMATE.start_main_#t~nondet47_6|, ~cs2~0=v_~cs2~0_2, ULTIMATE.start_main_#t~nondet45=|v_ULTIMATE.start_main_#t~nondet45_6|, ULTIMATE.start_main_#t~ret44=|v_ULTIMATE.start_main_#t~ret44_5|, ~s1p_new~0=v_~s1p_new~0_11, ~s1s2_new~0=v_~s1s2_new~0_11, ~side2Failed_History_2~0=v_~side2Failed_History_2~0_13, ~side1Failed_History_2~0=v_~side1Failed_History_2~0_13, ~active_side_History_0~0=v_~active_side_History_0~0_13, ~s2s2_new~0=v_~s2s2_new~0_11, ~s2p_old~0=v_~s2p_old~0_6, ~s2p~0=v_~s2p~0_2, ~s1s2~0=v_~s1s2~0_2, ULTIMATE.start_main_#t~ret52=|v_ULTIMATE.start_main_#t~ret52_5|, ULTIMATE.start_main_#t~ret54=|v_ULTIMATE.start_main_#t~ret54_5|, ULTIMATE.start_main_#t~ret56=|v_ULTIMATE.start_main_#t~ret56_5|, ULTIMATE.start_main_~c1~0=v_ULTIMATE.start_main_~c1~0_7, ~s2s1~0=v_~s2s1~0_2, ULTIMATE.start_main_#t~ret58=|v_ULTIMATE.start_main_#t~ret58_4|, ULTIMATE.start_main_#t~nondet50=|v_ULTIMATE.start_main_#t~nondet50_6|, ~s1p~0=v_~s1p~0_2, ~side1Failed_History_1~0=v_~side1Failed_History_1~0_14, ULTIMATE.start_main_~i2~0=v_ULTIMATE.start_main_~i2~0_10, ULTIMATE.start_main_#t~nondet49=|v_ULTIMATE.start_main_#t~nondet49_6|, ~manual_selection_History_0~0=v_~manual_selection_History_0~0_9, ~s1s1~0=v_~s1s1~0_2, ULTIMATE.start_main_#t~nondet42=|v_ULTIMATE.start_main_#t~nondet42_6|, ~side2Failed~0=v_~side2Failed~0_8, ~s2p_new~0=v_~s2p_new~0_11, ~s1s2_old~0=v_~s1s2_old~0_6, ULTIMATE.start_main_#t~nondet46=|v_ULTIMATE.start_main_#t~nondet46_6|, ULTIMATE.start_main_#t~ret43=|v_ULTIMATE.start_main_#t~ret43_5|, ~s1s1_new~0=v_~s1s1_new~0_11, ~side2Failed_History_0~0=v_~side2Failed_History_0~0_14, ULTIMATE.start_main_#t~post59=|v_ULTIMATE.start_main_#t~post59_4|, ~side1_written~0=v_~side1_written~0_15, ~side1Failed_History_0~0=v_~side1Failed_History_0~0_14, ~active_side_History_2~0=v_~active_side_History_2~0_12, ~manual_selection_History_1~0=v_~manual_selection_History_1~0_9, ~s2s1_new~0=v_~s2s1_new~0_11, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_3|, ~s1p_old~0=v_~s1p_old~0_6} AuxVars[] AssignedVars[~cs1~0, ULTIMATE.start_main_#t~ret51, ULTIMATE.start_main_#t~ret53, ULTIMATE.start_init_#res, ULTIMATE.start_main_#t~ret55, ~cs2_old~0, ULTIMATE.start_main_#t~ret57, ~side2Failed_History_1~0, ~cs1_old~0, ~active_side_History_1~0, ~cs2_new~0, ~cs1_new~0, ~manual_selection_History_2~0, ~s2s2~0, ULTIMATE.start_main_#t~nondet48, ~s2s1_old~0, ~side2_written~0, ~nodes~0.base, ~s2s2_old~0, ~side1Failed~0, ~nodes~0.offset, ~s1s1_old~0, ULTIMATE.start_main_#t~nondet41, ~nomsg~0, ULTIMATE.start_main_#t~nondet47, ~cs2~0, ULTIMATE.start_main_#t~nondet45, ULTIMATE.start_main_#t~ret44, ~s1p_new~0, ~s1s2_new~0, ~side2Failed_History_2~0, ~side1Failed_History_2~0, ~active_side_History_0~0, ~s2s2_new~0, ~s2p_old~0, ~s2p~0, ~s1s2~0, ULTIMATE.start_main_#t~ret52, ULTIMATE.start_main_#t~ret54, ULTIMATE.start_main_#t~ret56, ULTIMATE.start_main_~c1~0, ~s2s1~0, ULTIMATE.start_main_#t~ret58, ULTIMATE.start_main_#t~nondet50, ~s1p~0, ~side1Failed_History_1~0, ULTIMATE.start_main_~i2~0, ULTIMATE.start_main_#t~nondet49, ~manual_selection_History_0~0, ~s1s1~0, ULTIMATE.start_main_#t~nondet42, ~side2Failed~0, ~s2p_new~0, ~s1s2_old~0, ULTIMATE.start_main_#t~nondet46, ULTIMATE.start_main_#t~ret43, ~s1s1_new~0, ~side2Failed_History_0~0, ULTIMATE.start_main_#t~post59, ~side1_written~0, ~side1Failed_History_0~0, ~active_side_History_2~0, ~manual_selection_History_1~0, ~s2s1_new~0, ULTIMATE.start_main_#res, ~s1p_old~0] 227#L239true [1727] L239-->L275: Formula: (and (= |v_ULTIMATE.start_init_#res_2| 0) (< (mod v_~side1Failed_History_0~0_3 256) 0)) InVars {~side1Failed_History_0~0=v_~side1Failed_History_0~0_3} OutVars{~side1Failed_History_0~0=v_~side1Failed_History_0~0_3, ULTIMATE.start_init_#res=|v_ULTIMATE.start_init_#res_2|} AuxVars[] AssignedVars[ULTIMATE.start_init_#res] 97#L275true [1733] L275-->L659-2: Formula: (and (= v_ULTIMATE.start___VERIFIER_assume_~arg_1 |v_ULTIMATE.start___VERIFIER_assume_#in~arg_1|) (= v_ULTIMATE.start_main_~i2~0_4 |v_ULTIMATE.start_init_#res_15|) (= 1 |v_ULTIMATE.start___VERIFIER_assume_#in~arg_1|) (> 0 v_ULTIMATE.start_main_~i2~0_4)) InVars {ULTIMATE.start_init_#res=|v_ULTIMATE.start_init_#res_15|} OutVars{ULTIMATE.start_init_#res=|v_ULTIMATE.start_init_#res_15|, ULTIMATE.start___VERIFIER_assume_~arg=v_ULTIMATE.start___VERIFIER_assume_~arg_1, ULTIMATE.start_main_~i2~0=v_ULTIMATE.start_main_~i2~0_4, ULTIMATE.start_main_#t~ret57=|v_ULTIMATE.start_main_#t~ret57_2|, ULTIMATE.start___VERIFIER_assume_#in~arg=|v_ULTIMATE.start___VERIFIER_assume_#in~arg_1|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assume_~arg, ULTIMATE.start_main_~i2~0, ULTIMATE.start_main_#t~ret57, ULTIMATE.start___VERIFIER_assume_#in~arg] 18#L659-2true 21.72/8.95 [2019-03-28 12:14:03,936 INFO L796 eck$LassoCheckResult]: Loop: 18#L659-2true [1123] L659-2-->L659-2: 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[] 18#L659-2true 21.72/8.95 [2019-03-28 12:14:03,942 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 21.72/8.95 [2019-03-28 12:14:03,943 INFO L82 PathProgramCache]: Analyzing trace with hash 2114693, now seen corresponding path program 1 times 21.72/8.95 [2019-03-28 12:14:03,945 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 21.72/8.95 [2019-03-28 12:14:03,945 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 21.72/8.95 [2019-03-28 12:14:03,975 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 21.72/8.95 [2019-03-28 12:14:03,975 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 21.72/8.95 [2019-03-28 12:14:03,976 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 21.72/8.95 [2019-03-28 12:14:04,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat 21.72/8.95 [2019-03-28 12:14:04,053 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. 21.72/8.95 [2019-03-28 12:14:04,056 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. 21.72/8.95 [2019-03-28 12:14:04,056 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 21.72/8.95 [2019-03-28 12:14:04,061 INFO L799 eck$LassoCheckResult]: stem already infeasible 21.72/8.95 [2019-03-28 12:14:04,061 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 21.72/8.95 [2019-03-28 12:14:04,061 INFO L82 PathProgramCache]: Analyzing trace with hash 1154, now seen corresponding path program 1 times 21.72/8.95 [2019-03-28 12:14:04,062 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 21.72/8.95 [2019-03-28 12:14:04,062 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 21.72/8.95 [2019-03-28 12:14:04,064 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 21.72/8.95 [2019-03-28 12:14:04,064 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 21.72/8.95 [2019-03-28 12:14:04,065 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 21.72/8.95 [2019-03-28 12:14:04,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 21.72/8.95 [2019-03-28 12:14:04,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 21.72/8.95 [2019-03-28 12:14:04,132 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. 21.72/8.95 [2019-03-28 12:14:04,133 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 21.72/8.95 [2019-03-28 12:14:04,135 INFO L87 Difference]: Start difference. First operand 245 states. Second operand 2 states. 21.72/8.95 [2019-03-28 12:14:04,697 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. 21.72/8.95 [2019-03-28 12:14:04,697 INFO L93 Difference]: Finished difference Result 245 states and 553 transitions. 21.72/8.95 [2019-03-28 12:14:04,698 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 21.72/8.95 [2019-03-28 12:14:04,701 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 245 states and 553 transitions. 21.72/8.95 [2019-03-28 12:14:04,707 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 230 21.72/8.95 [2019-03-28 12:14:04,715 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 245 states to 245 states and 553 transitions. 21.72/8.95 [2019-03-28 12:14:04,717 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 245 21.72/8.95 [2019-03-28 12:14:04,718 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 245 21.72/8.95 [2019-03-28 12:14:04,719 INFO L73 IsDeterministic]: Start isDeterministic. Operand 245 states and 553 transitions. 21.72/8.95 [2019-03-28 12:14:04,723 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. 21.72/8.95 [2019-03-28 12:14:04,723 INFO L706 BuchiCegarLoop]: Abstraction has 245 states and 553 transitions. 21.72/8.95 [2019-03-28 12:14:04,743 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 245 states and 553 transitions. 21.72/8.95 [2019-03-28 12:14:04,768 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 245 to 245. 21.72/8.95 [2019-03-28 12:14:04,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 245 states. 21.72/8.95 [2019-03-28 12:14:04,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 245 states and 553 transitions. 21.72/8.95 [2019-03-28 12:14:04,772 INFO L729 BuchiCegarLoop]: Abstraction has 245 states and 553 transitions. 21.72/8.95 [2019-03-28 12:14:04,772 INFO L609 BuchiCegarLoop]: Abstraction has 245 states and 553 transitions. 21.72/8.95 [2019-03-28 12:14:04,772 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ 21.72/8.95 [2019-03-28 12:14:04,773 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 245 states and 553 transitions. 21.72/8.95 [2019-03-28 12:14:04,775 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 230 21.72/8.95 [2019-03-28 12:14:04,775 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 21.72/8.95 [2019-03-28 12:14:04,775 INFO L119 BuchiIsEmpty]: Starting construction of run 21.72/8.95 [2019-03-28 12:14:04,776 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] 21.72/8.95 [2019-03-28 12:14:04,776 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] 21.72/8.95 [2019-03-28 12:14:04,777 INFO L794 eck$LassoCheckResult]: Stem: 670#ULTIMATE.startENTRY [2112] ULTIMATE.startENTRY-->L239: Formula: (and (= 0 v_~cs1_old~0_6) (= 0 v_~s2s2_old~0_6) (= 0 v_~s2s2~0_2) (= v_~s2s1_old~0_6 0) (= v_~s2p~0_2 0) (= (store (store (store (store v_~nodes~0.offset_7 0 |#funAddr~Console_task_each_pals_period.offset|) 1 |#funAddr~Side1_activestandby_task_each_pals_period.offset|) 2 |#funAddr~Side2_activestandby_task_each_pals_period.offset|) 3 |#funAddr~Pendulum_prism_task_each_pals_period.offset|) v_~nodes~0.offset_6) (= v_~cs2~0_2 0) (= 0 v_~s2p_new~0_11) (= 0 v_~s2s1_new~0_11) (= 0 v_~s1s1_new~0_11) (= 0 v_~s1s2_new~0_11) (= v_~cs2_old~0_6 0) (= 0 v_~s2p_old~0_6) (= (- 1) v_~nomsg~0_59) (= v_~s1s2_old~0_6 0) (= v_~s1p~0_2 0) (= v_~s1s1_old~0_6 0) (= v_~s1s1~0_2 0) (= 0 v_~s2s1~0_2) (= v_~s1s2~0_2 0) (= v_~s1p_new~0_11 0) (= 0 v_ULTIMATE.start_main_~c1~0_7) (= 0 v_~s2s2_new~0_11) (= v_~nodes~0.base_6 (store (store (store (store v_~nodes~0.base_7 0 |#funAddr~Console_task_each_pals_period.base|) 1 |#funAddr~Side1_activestandby_task_each_pals_period.base|) 2 |#funAddr~Side2_activestandby_task_each_pals_period.base|) 3 |#funAddr~Pendulum_prism_task_each_pals_period.base|)) (= v_~cs1~0_2 0) (= 0 v_~s1p_old~0_6) (= 0 v_~cs1_new~0_8) (= v_~cs2_new~0_8 0)) InVars {~nodes~0.offset=v_~nodes~0.offset_7, ~nodes~0.base=v_~nodes~0.base_7} OutVars{~cs1~0=v_~cs1~0_2, ULTIMATE.start_main_#t~ret51=|v_ULTIMATE.start_main_#t~ret51_5|, ULTIMATE.start_main_#t~ret53=|v_ULTIMATE.start_main_#t~ret53_5|, ULTIMATE.start_init_#res=|v_ULTIMATE.start_init_#res_16|, ULTIMATE.start_main_#t~ret55=|v_ULTIMATE.start_main_#t~ret55_5|, ~cs2_old~0=v_~cs2_old~0_6, ULTIMATE.start_main_#t~ret57=|v_ULTIMATE.start_main_#t~ret57_4|, ~side2Failed_History_1~0=v_~side2Failed_History_1~0_14, ~cs1_old~0=v_~cs1_old~0_6, ~active_side_History_1~0=v_~active_side_History_1~0_13, ~cs2_new~0=v_~cs2_new~0_8, ~cs1_new~0=v_~cs1_new~0_8, ~manual_selection_History_2~0=v_~manual_selection_History_2~0_8, ~s2s2~0=v_~s2s2~0_2, ULTIMATE.start_main_#t~nondet48=|v_ULTIMATE.start_main_#t~nondet48_6|, ~s2s1_old~0=v_~s2s1_old~0_6, ~side2_written~0=v_~side2_written~0_11, ~nodes~0.base=v_~nodes~0.base_6, ~s2s2_old~0=v_~s2s2_old~0_6, ~side1Failed~0=v_~side1Failed~0_8, ~nodes~0.offset=v_~nodes~0.offset_6, ~s1s1_old~0=v_~s1s1_old~0_6, ULTIMATE.start_main_#t~nondet41=|v_ULTIMATE.start_main_#t~nondet41_6|, ~nomsg~0=v_~nomsg~0_59, ULTIMATE.start_main_#t~nondet47=|v_ULTIMATE.start_main_#t~nondet47_6|, ~cs2~0=v_~cs2~0_2, ULTIMATE.start_main_#t~nondet45=|v_ULTIMATE.start_main_#t~nondet45_6|, ULTIMATE.start_main_#t~ret44=|v_ULTIMATE.start_main_#t~ret44_5|, ~s1p_new~0=v_~s1p_new~0_11, ~s1s2_new~0=v_~s1s2_new~0_11, ~side2Failed_History_2~0=v_~side2Failed_History_2~0_13, ~side1Failed_History_2~0=v_~side1Failed_History_2~0_13, ~active_side_History_0~0=v_~active_side_History_0~0_13, ~s2s2_new~0=v_~s2s2_new~0_11, ~s2p_old~0=v_~s2p_old~0_6, ~s2p~0=v_~s2p~0_2, ~s1s2~0=v_~s1s2~0_2, ULTIMATE.start_main_#t~ret52=|v_ULTIMATE.start_main_#t~ret52_5|, ULTIMATE.start_main_#t~ret54=|v_ULTIMATE.start_main_#t~ret54_5|, ULTIMATE.start_main_#t~ret56=|v_ULTIMATE.start_main_#t~ret56_5|, ULTIMATE.start_main_~c1~0=v_ULTIMATE.start_main_~c1~0_7, ~s2s1~0=v_~s2s1~0_2, ULTIMATE.start_main_#t~ret58=|v_ULTIMATE.start_main_#t~ret58_4|, ULTIMATE.start_main_#t~nondet50=|v_ULTIMATE.start_main_#t~nondet50_6|, ~s1p~0=v_~s1p~0_2, ~side1Failed_History_1~0=v_~side1Failed_History_1~0_14, ULTIMATE.start_main_~i2~0=v_ULTIMATE.start_main_~i2~0_10, ULTIMATE.start_main_#t~nondet49=|v_ULTIMATE.start_main_#t~nondet49_6|, ~manual_selection_History_0~0=v_~manual_selection_History_0~0_9, ~s1s1~0=v_~s1s1~0_2, ULTIMATE.start_main_#t~nondet42=|v_ULTIMATE.start_main_#t~nondet42_6|, ~side2Failed~0=v_~side2Failed~0_8, ~s2p_new~0=v_~s2p_new~0_11, ~s1s2_old~0=v_~s1s2_old~0_6, ULTIMATE.start_main_#t~nondet46=|v_ULTIMATE.start_main_#t~nondet46_6|, ULTIMATE.start_main_#t~ret43=|v_ULTIMATE.start_main_#t~ret43_5|, ~s1s1_new~0=v_~s1s1_new~0_11, ~side2Failed_History_0~0=v_~side2Failed_History_0~0_14, ULTIMATE.start_main_#t~post59=|v_ULTIMATE.start_main_#t~post59_4|, ~side1_written~0=v_~side1_written~0_15, ~side1Failed_History_0~0=v_~side1Failed_History_0~0_14, ~active_side_History_2~0=v_~active_side_History_2~0_12, ~manual_selection_History_1~0=v_~manual_selection_History_1~0_9, ~s2s1_new~0=v_~s2s1_new~0_11, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_3|, ~s1p_old~0=v_~s1p_old~0_6} AuxVars[] AssignedVars[~cs1~0, ULTIMATE.start_main_#t~ret51, ULTIMATE.start_main_#t~ret53, ULTIMATE.start_init_#res, ULTIMATE.start_main_#t~ret55, ~cs2_old~0, ULTIMATE.start_main_#t~ret57, ~side2Failed_History_1~0, ~cs1_old~0, ~active_side_History_1~0, ~cs2_new~0, ~cs1_new~0, ~manual_selection_History_2~0, ~s2s2~0, ULTIMATE.start_main_#t~nondet48, ~s2s1_old~0, ~side2_written~0, ~nodes~0.base, ~s2s2_old~0, ~side1Failed~0, ~nodes~0.offset, ~s1s1_old~0, ULTIMATE.start_main_#t~nondet41, ~nomsg~0, ULTIMATE.start_main_#t~nondet47, ~cs2~0, ULTIMATE.start_main_#t~nondet45, ULTIMATE.start_main_#t~ret44, ~s1p_new~0, ~s1s2_new~0, ~side2Failed_History_2~0, ~side1Failed_History_2~0, ~active_side_History_0~0, ~s2s2_new~0, ~s2p_old~0, ~s2p~0, ~s1s2~0, ULTIMATE.start_main_#t~ret52, ULTIMATE.start_main_#t~ret54, ULTIMATE.start_main_#t~ret56, ULTIMATE.start_main_~c1~0, ~s2s1~0, ULTIMATE.start_main_#t~ret58, ULTIMATE.start_main_#t~nondet50, ~s1p~0, ~side1Failed_History_1~0, ULTIMATE.start_main_~i2~0, ULTIMATE.start_main_#t~nondet49, ~manual_selection_History_0~0, ~s1s1~0, ULTIMATE.start_main_#t~nondet42, ~side2Failed~0, ~s2p_new~0, ~s1s2_old~0, ULTIMATE.start_main_#t~nondet46, ULTIMATE.start_main_#t~ret43, ~s1s1_new~0, ~side2Failed_History_0~0, ULTIMATE.start_main_#t~post59, ~side1_written~0, ~side1Failed_History_0~0, ~active_side_History_2~0, ~manual_selection_History_1~0, ~s2s1_new~0, ULTIMATE.start_main_#res, ~s1p_old~0] 671#L239 [1728] L239-->L275: Formula: (and (= |v_ULTIMATE.start_init_#res_2| 0) (> (mod v_~side1Failed_History_0~0_3 256) 0)) InVars {~side1Failed_History_0~0=v_~side1Failed_History_0~0_3} OutVars{~side1Failed_History_0~0=v_~side1Failed_History_0~0_3, ULTIMATE.start_init_#res=|v_ULTIMATE.start_init_#res_2|} AuxVars[] AssignedVars[ULTIMATE.start_init_#res] 507#L275 [1733] L275-->L659-2: Formula: (and (= v_ULTIMATE.start___VERIFIER_assume_~arg_1 |v_ULTIMATE.start___VERIFIER_assume_#in~arg_1|) (= v_ULTIMATE.start_main_~i2~0_4 |v_ULTIMATE.start_init_#res_15|) (= 1 |v_ULTIMATE.start___VERIFIER_assume_#in~arg_1|) (> 0 v_ULTIMATE.start_main_~i2~0_4)) InVars {ULTIMATE.start_init_#res=|v_ULTIMATE.start_init_#res_15|} OutVars{ULTIMATE.start_init_#res=|v_ULTIMATE.start_init_#res_15|, ULTIMATE.start___VERIFIER_assume_~arg=v_ULTIMATE.start___VERIFIER_assume_~arg_1, ULTIMATE.start_main_~i2~0=v_ULTIMATE.start_main_~i2~0_4, ULTIMATE.start_main_#t~ret57=|v_ULTIMATE.start_main_#t~ret57_2|, ULTIMATE.start___VERIFIER_assume_#in~arg=|v_ULTIMATE.start___VERIFIER_assume_#in~arg_1|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assume_~arg, ULTIMATE.start_main_~i2~0, ULTIMATE.start_main_#t~ret57, ULTIMATE.start___VERIFIER_assume_#in~arg] 533#L659-2 21.72/8.95 [2019-03-28 12:14:04,777 INFO L796 eck$LassoCheckResult]: Loop: 533#L659-2 [1123] L659-2-->L659-2: Formula: (= v_ULTIMATE.start___VERIFIER_assume_~arg_4 0) InVars {ULTIMATE.start___VERIFIER_assume_~arg=v_ULTIMATE.start___VERIFIER_assume_~arg_4} OutVars{ULTIMATE.start___VERIFIER_assume_~arg=v_ULTIMATE.start___VERIFIER_assume_~arg_4} AuxVars[] AssignedVars[] 533#L659-2 21.72/8.95 [2019-03-28 12:14:04,777 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 21.72/8.95 [2019-03-28 12:14:04,777 INFO L82 PathProgramCache]: Analyzing trace with hash 2114724, now seen corresponding path program 1 times 21.72/8.95 [2019-03-28 12:14:04,777 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 21.72/8.95 [2019-03-28 12:14:04,778 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 21.72/8.95 [2019-03-28 12:14:04,780 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 21.72/8.95 [2019-03-28 12:14:04,780 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 21.72/8.95 [2019-03-28 12:14:04,781 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 21.72/8.95 [2019-03-28 12:14:04,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat 21.72/8.95 [2019-03-28 12:14:04,827 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. 21.72/8.95 [2019-03-28 12:14:04,828 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. 21.72/8.95 [2019-03-28 12:14:04,828 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 21.72/8.95 [2019-03-28 12:14:04,828 INFO L799 eck$LassoCheckResult]: stem already infeasible 21.72/8.95 [2019-03-28 12:14:04,828 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 21.72/8.95 [2019-03-28 12:14:04,829 INFO L82 PathProgramCache]: Analyzing trace with hash 1154, now seen corresponding path program 2 times 21.72/8.95 [2019-03-28 12:14:04,829 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 21.72/8.95 [2019-03-28 12:14:04,829 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 21.72/8.95 [2019-03-28 12:14:04,831 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 21.72/8.95 [2019-03-28 12:14:04,831 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 21.72/8.95 [2019-03-28 12:14:04,831 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 21.72/8.95 [2019-03-28 12:14:04,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 21.72/8.95 [2019-03-28 12:14:04,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 21.72/8.95 [2019-03-28 12:14:04,847 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. 21.72/8.95 [2019-03-28 12:14:04,847 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 21.72/8.95 [2019-03-28 12:14:04,848 INFO L87 Difference]: Start difference. First operand 245 states and 553 transitions. cyclomatic complexity: 310 Second operand 3 states. 21.72/8.95 [2019-03-28 12:14:05,669 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. 21.72/8.95 [2019-03-28 12:14:05,670 INFO L93 Difference]: Finished difference Result 477 states and 1073 transitions. 21.72/8.95 [2019-03-28 12:14:05,670 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 21.72/8.95 [2019-03-28 12:14:05,671 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 477 states and 1073 transitions. 21.72/8.95 [2019-03-28 12:14:05,676 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 460 21.72/8.95 [2019-03-28 12:14:05,681 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 477 states to 477 states and 1073 transitions. 21.72/8.95 [2019-03-28 12:14:05,681 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 477 21.72/8.95 [2019-03-28 12:14:05,683 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 477 21.72/8.95 [2019-03-28 12:14:05,683 INFO L73 IsDeterministic]: Start isDeterministic. Operand 477 states and 1073 transitions. 21.72/8.95 [2019-03-28 12:14:05,686 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. 21.72/8.95 [2019-03-28 12:14:05,686 INFO L706 BuchiCegarLoop]: Abstraction has 477 states and 1073 transitions. 21.72/8.95 [2019-03-28 12:14:05,687 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 477 states and 1073 transitions. 21.72/8.95 [2019-03-28 12:14:05,699 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 477 to 246. 21.72/8.95 [2019-03-28 12:14:05,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 246 states. 21.72/8.95 [2019-03-28 12:14:05,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 246 states and 554 transitions. 21.72/8.95 [2019-03-28 12:14:05,701 INFO L729 BuchiCegarLoop]: Abstraction has 246 states and 554 transitions. 21.72/8.95 [2019-03-28 12:14:05,701 INFO L609 BuchiCegarLoop]: Abstraction has 246 states and 554 transitions. 21.72/8.95 [2019-03-28 12:14:05,701 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ 21.72/8.95 [2019-03-28 12:14:05,702 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 246 states and 554 transitions. 21.72/8.95 [2019-03-28 12:14:05,703 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 230 21.72/8.95 [2019-03-28 12:14:05,704 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 21.72/8.95 [2019-03-28 12:14:05,704 INFO L119 BuchiIsEmpty]: Starting construction of run 21.72/8.95 [2019-03-28 12:14:05,704 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] 21.72/8.95 [2019-03-28 12:14:05,704 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] 21.72/8.95 [2019-03-28 12:14:05,705 INFO L794 eck$LassoCheckResult]: Stem: 1398#ULTIMATE.startENTRY [2112] ULTIMATE.startENTRY-->L239: Formula: (and (= 0 v_~cs1_old~0_6) (= 0 v_~s2s2_old~0_6) (= 0 v_~s2s2~0_2) (= v_~s2s1_old~0_6 0) (= v_~s2p~0_2 0) (= (store (store (store (store v_~nodes~0.offset_7 0 |#funAddr~Console_task_each_pals_period.offset|) 1 |#funAddr~Side1_activestandby_task_each_pals_period.offset|) 2 |#funAddr~Side2_activestandby_task_each_pals_period.offset|) 3 |#funAddr~Pendulum_prism_task_each_pals_period.offset|) v_~nodes~0.offset_6) (= v_~cs2~0_2 0) (= 0 v_~s2p_new~0_11) (= 0 v_~s2s1_new~0_11) (= 0 v_~s1s1_new~0_11) (= 0 v_~s1s2_new~0_11) (= v_~cs2_old~0_6 0) (= 0 v_~s2p_old~0_6) (= (- 1) v_~nomsg~0_59) (= v_~s1s2_old~0_6 0) (= v_~s1p~0_2 0) (= v_~s1s1_old~0_6 0) (= v_~s1s1~0_2 0) (= 0 v_~s2s1~0_2) (= v_~s1s2~0_2 0) (= v_~s1p_new~0_11 0) (= 0 v_ULTIMATE.start_main_~c1~0_7) (= 0 v_~s2s2_new~0_11) (= v_~nodes~0.base_6 (store (store (store (store v_~nodes~0.base_7 0 |#funAddr~Console_task_each_pals_period.base|) 1 |#funAddr~Side1_activestandby_task_each_pals_period.base|) 2 |#funAddr~Side2_activestandby_task_each_pals_period.base|) 3 |#funAddr~Pendulum_prism_task_each_pals_period.base|)) (= v_~cs1~0_2 0) (= 0 v_~s1p_old~0_6) (= 0 v_~cs1_new~0_8) (= v_~cs2_new~0_8 0)) InVars {~nodes~0.offset=v_~nodes~0.offset_7, ~nodes~0.base=v_~nodes~0.base_7} OutVars{~cs1~0=v_~cs1~0_2, ULTIMATE.start_main_#t~ret51=|v_ULTIMATE.start_main_#t~ret51_5|, ULTIMATE.start_main_#t~ret53=|v_ULTIMATE.start_main_#t~ret53_5|, ULTIMATE.start_init_#res=|v_ULTIMATE.start_init_#res_16|, ULTIMATE.start_main_#t~ret55=|v_ULTIMATE.start_main_#t~ret55_5|, ~cs2_old~0=v_~cs2_old~0_6, ULTIMATE.start_main_#t~ret57=|v_ULTIMATE.start_main_#t~ret57_4|, ~side2Failed_History_1~0=v_~side2Failed_History_1~0_14, ~cs1_old~0=v_~cs1_old~0_6, ~active_side_History_1~0=v_~active_side_History_1~0_13, ~cs2_new~0=v_~cs2_new~0_8, ~cs1_new~0=v_~cs1_new~0_8, ~manual_selection_History_2~0=v_~manual_selection_History_2~0_8, ~s2s2~0=v_~s2s2~0_2, ULTIMATE.start_main_#t~nondet48=|v_ULTIMATE.start_main_#t~nondet48_6|, ~s2s1_old~0=v_~s2s1_old~0_6, ~side2_written~0=v_~side2_written~0_11, ~nodes~0.base=v_~nodes~0.base_6, ~s2s2_old~0=v_~s2s2_old~0_6, ~side1Failed~0=v_~side1Failed~0_8, ~nodes~0.offset=v_~nodes~0.offset_6, ~s1s1_old~0=v_~s1s1_old~0_6, ULTIMATE.start_main_#t~nondet41=|v_ULTIMATE.start_main_#t~nondet41_6|, ~nomsg~0=v_~nomsg~0_59, ULTIMATE.start_main_#t~nondet47=|v_ULTIMATE.start_main_#t~nondet47_6|, ~cs2~0=v_~cs2~0_2, ULTIMATE.start_main_#t~nondet45=|v_ULTIMATE.start_main_#t~nondet45_6|, ULTIMATE.start_main_#t~ret44=|v_ULTIMATE.start_main_#t~ret44_5|, ~s1p_new~0=v_~s1p_new~0_11, ~s1s2_new~0=v_~s1s2_new~0_11, ~side2Failed_History_2~0=v_~side2Failed_History_2~0_13, ~side1Failed_History_2~0=v_~side1Failed_History_2~0_13, ~active_side_History_0~0=v_~active_side_History_0~0_13, ~s2s2_new~0=v_~s2s2_new~0_11, ~s2p_old~0=v_~s2p_old~0_6, ~s2p~0=v_~s2p~0_2, ~s1s2~0=v_~s1s2~0_2, ULTIMATE.start_main_#t~ret52=|v_ULTIMATE.start_main_#t~ret52_5|, ULTIMATE.start_main_#t~ret54=|v_ULTIMATE.start_main_#t~ret54_5|, ULTIMATE.start_main_#t~ret56=|v_ULTIMATE.start_main_#t~ret56_5|, ULTIMATE.start_main_~c1~0=v_ULTIMATE.start_main_~c1~0_7, ~s2s1~0=v_~s2s1~0_2, ULTIMATE.start_main_#t~ret58=|v_ULTIMATE.start_main_#t~ret58_4|, ULTIMATE.start_main_#t~nondet50=|v_ULTIMATE.start_main_#t~nondet50_6|, ~s1p~0=v_~s1p~0_2, ~side1Failed_History_1~0=v_~side1Failed_History_1~0_14, ULTIMATE.start_main_~i2~0=v_ULTIMATE.start_main_~i2~0_10, ULTIMATE.start_main_#t~nondet49=|v_ULTIMATE.start_main_#t~nondet49_6|, ~manual_selection_History_0~0=v_~manual_selection_History_0~0_9, ~s1s1~0=v_~s1s1~0_2, ULTIMATE.start_main_#t~nondet42=|v_ULTIMATE.start_main_#t~nondet42_6|, ~side2Failed~0=v_~side2Failed~0_8, ~s2p_new~0=v_~s2p_new~0_11, ~s1s2_old~0=v_~s1s2_old~0_6, ULTIMATE.start_main_#t~nondet46=|v_ULTIMATE.start_main_#t~nondet46_6|, ULTIMATE.start_main_#t~ret43=|v_ULTIMATE.start_main_#t~ret43_5|, ~s1s1_new~0=v_~s1s1_new~0_11, ~side2Failed_History_0~0=v_~side2Failed_History_0~0_14, ULTIMATE.start_main_#t~post59=|v_ULTIMATE.start_main_#t~post59_4|, ~side1_written~0=v_~side1_written~0_15, ~side1Failed_History_0~0=v_~side1Failed_History_0~0_14, ~active_side_History_2~0=v_~active_side_History_2~0_12, ~manual_selection_History_1~0=v_~manual_selection_History_1~0_9, ~s2s1_new~0=v_~s2s1_new~0_11, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_3|, ~s1p_old~0=v_~s1p_old~0_6} AuxVars[] AssignedVars[~cs1~0, ULTIMATE.start_main_#t~ret51, ULTIMATE.start_main_#t~ret53, ULTIMATE.start_init_#res, ULTIMATE.start_main_#t~ret55, ~cs2_old~0, ULTIMATE.start_main_#t~ret57, ~side2Failed_History_1~0, ~cs1_old~0, ~active_side_History_1~0, ~cs2_new~0, ~cs1_new~0, ~manual_selection_History_2~0, ~s2s2~0, ULTIMATE.start_main_#t~nondet48, ~s2s1_old~0, ~side2_written~0, ~nodes~0.base, ~s2s2_old~0, ~side1Failed~0, ~nodes~0.offset, ~s1s1_old~0, ULTIMATE.start_main_#t~nondet41, ~nomsg~0, ULTIMATE.start_main_#t~nondet47, ~cs2~0, ULTIMATE.start_main_#t~nondet45, ULTIMATE.start_main_#t~ret44, ~s1p_new~0, ~s1s2_new~0, ~side2Failed_History_2~0, ~side1Failed_History_2~0, ~active_side_History_0~0, ~s2s2_new~0, ~s2p_old~0, ~s2p~0, ~s1s2~0, ULTIMATE.start_main_#t~ret52, ULTIMATE.start_main_#t~ret54, ULTIMATE.start_main_#t~ret56, ULTIMATE.start_main_~c1~0, ~s2s1~0, ULTIMATE.start_main_#t~ret58, ULTIMATE.start_main_#t~nondet50, ~s1p~0, ~side1Failed_History_1~0, ULTIMATE.start_main_~i2~0, ULTIMATE.start_main_#t~nondet49, ~manual_selection_History_0~0, ~s1s1~0, ULTIMATE.start_main_#t~nondet42, ~side2Failed~0, ~s2p_new~0, ~s1s2_old~0, ULTIMATE.start_main_#t~nondet46, ULTIMATE.start_main_#t~ret43, ~s1s1_new~0, ~side2Failed_History_0~0, ULTIMATE.start_main_#t~post59, ~side1_written~0, ~side1Failed_History_0~0, ~active_side_History_2~0, ~manual_selection_History_1~0, ~s2s1_new~0, ULTIMATE.start_main_#res, ~s1p_old~0] 1399#L239 [1728] L239-->L275: Formula: (and (= |v_ULTIMATE.start_init_#res_2| 0) (> (mod v_~side1Failed_History_0~0_3 256) 0)) InVars {~side1Failed_History_0~0=v_~side1Failed_History_0~0_3} OutVars{~side1Failed_History_0~0=v_~side1Failed_History_0~0_3, ULTIMATE.start_init_#res=|v_ULTIMATE.start_init_#res_2|} AuxVars[] AssignedVars[ULTIMATE.start_init_#res] 1235#L275 [1731] L275-->L659-2: Formula: (and (= v_ULTIMATE.start___VERIFIER_assume_~arg_1 |v_ULTIMATE.start___VERIFIER_assume_#in~arg_1|) (= 0 v_ULTIMATE.start_main_~i2~0_4) (= 0 |v_ULTIMATE.start___VERIFIER_assume_#in~arg_1|) (= v_ULTIMATE.start_main_~i2~0_4 |v_ULTIMATE.start_init_#res_15|)) InVars {ULTIMATE.start_init_#res=|v_ULTIMATE.start_init_#res_15|} OutVars{ULTIMATE.start_init_#res=|v_ULTIMATE.start_init_#res_15|, ULTIMATE.start___VERIFIER_assume_~arg=v_ULTIMATE.start___VERIFIER_assume_~arg_1, ULTIMATE.start_main_~i2~0=v_ULTIMATE.start_main_~i2~0_4, ULTIMATE.start_main_#t~ret57=|v_ULTIMATE.start_main_#t~ret57_2|, ULTIMATE.start___VERIFIER_assume_#in~arg=|v_ULTIMATE.start___VERIFIER_assume_#in~arg_1|} AuxVars[] AssignedVars[ULTIMATE.start___VERIFIER_assume_~arg, ULTIMATE.start_main_~i2~0, ULTIMATE.start_main_#t~ret57, ULTIMATE.start___VERIFIER_assume_#in~arg] 1264#L659-2 21.72/8.95 [2019-03-28 12:14:05,705 INFO L796 eck$LassoCheckResult]: Loop: 1264#L659-2 [1123] L659-2-->L659-2: 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[] 1264#L659-2 21.72/8.95 [2019-03-28 12:14:05,705 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 21.72/8.95 [2019-03-28 12:14:05,705 INFO L82 PathProgramCache]: Analyzing trace with hash 2114722, now seen corresponding path program 1 times 21.72/8.95 [2019-03-28 12:14:05,706 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 21.72/8.95 [2019-03-28 12:14:05,706 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 21.72/8.95 [2019-03-28 12:14:05,709 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 21.72/8.95 [2019-03-28 12:14:05,709 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY 21.72/8.95 [2019-03-28 12:14:05,709 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 21.72/8.95 [2019-03-28 12:14:05,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 21.72/8.95 [2019-03-28 12:14:05,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 21.72/8.95 [2019-03-28 12:14:05,739 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 21.72/8.95 [2019-03-28 12:14:05,739 INFO L82 PathProgramCache]: Analyzing trace with hash 1154, now seen corresponding path program 3 times 21.72/8.95 [2019-03-28 12:14:05,739 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 21.72/8.95 [2019-03-28 12:14:05,739 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 21.72/8.95 [2019-03-28 12:14:05,741 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 21.72/8.95 [2019-03-28 12:14:05,742 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 21.72/8.95 [2019-03-28 12:14:05,742 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 21.72/8.95 [2019-03-28 12:14:05,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 21.72/8.95 [2019-03-28 12:14:05,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 21.72/8.95 [2019-03-28 12:14:05,748 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 21.72/8.95 [2019-03-28 12:14:05,748 INFO L82 PathProgramCache]: Analyzing trace with hash 65557505, now seen corresponding path program 1 times 21.72/8.95 [2019-03-28 12:14:05,748 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 21.72/8.95 [2019-03-28 12:14:05,749 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 21.72/8.95 [2019-03-28 12:14:05,750 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 21.72/8.95 [2019-03-28 12:14:05,751 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY 21.72/8.95 [2019-03-28 12:14:05,751 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 21.72/8.95 [2019-03-28 12:14:05,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 21.72/8.95 [2019-03-28 12:14:05,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 21.72/8.95 [2019-03-28 12:14:05,972 WARN L188 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 92 21.72/8.95 [2019-03-28 12:14:06,079 WARN L188 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 92 21.72/8.95 [2019-03-28 12:14:06,118 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.03 12:14:06 BasicIcfg 21.72/8.95 [2019-03-28 12:14:06,118 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- 21.72/8.95 [2019-03-28 12:14:06,119 INFO L168 Benchmark]: Toolchain (without parser) took 4503.14 ms. Allocated memory was 649.6 MB in the beginning and 755.5 MB in the end (delta: 105.9 MB). Free memory was 562.5 MB in the beginning and 420.0 MB in the end (delta: 142.6 MB). Peak memory consumption was 248.5 MB. Max. memory is 50.3 GB. 21.72/8.95 [2019-03-28 12:14:06,120 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 649.6 MB. Free memory is still 585.5 MB. There was no memory consumed. Max. memory is 50.3 GB. 21.72/8.95 [2019-03-28 12:14:06,120 INFO L168 Benchmark]: CACSL2BoogieTranslator took 482.32 ms. Allocated memory was 649.6 MB in the beginning and 666.4 MB in the end (delta: 16.8 MB). Free memory was 562.5 MB in the beginning and 619.4 MB in the end (delta: -56.9 MB). Peak memory consumption was 31.4 MB. Max. memory is 50.3 GB. 21.72/8.95 [2019-03-28 12:14:06,121 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.55 ms. Allocated memory is still 666.4 MB. Free memory was 619.4 MB in the beginning and 613.0 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 50.3 GB. 21.72/8.95 [2019-03-28 12:14:06,121 INFO L168 Benchmark]: Boogie Preprocessor took 61.85 ms. Allocated memory is still 666.4 MB. Free memory was 613.0 MB in the beginning and 606.5 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 50.3 GB. 21.72/8.95 [2019-03-28 12:14:06,122 INFO L168 Benchmark]: RCFGBuilder took 1050.56 ms. Allocated memory is still 666.4 MB. Free memory was 606.5 MB in the beginning and 505.7 MB in the end (delta: 100.8 MB). Peak memory consumption was 100.8 MB. Max. memory is 50.3 GB. 21.72/8.95 [2019-03-28 12:14:06,122 INFO L168 Benchmark]: BlockEncodingV2 took 237.31 ms. Allocated memory is still 666.4 MB. Free memory was 505.7 MB in the beginning and 466.9 MB in the end (delta: 38.8 MB). Peak memory consumption was 38.8 MB. Max. memory is 50.3 GB. 21.72/8.95 [2019-03-28 12:14:06,123 INFO L168 Benchmark]: TraceAbstraction took 303.91 ms. Allocated memory is still 666.4 MB. Free memory was 465.8 MB in the beginning and 432.3 MB in the end (delta: 33.5 MB). Peak memory consumption was 33.5 MB. Max. memory is 50.3 GB. 21.72/8.95 [2019-03-28 12:14:06,124 INFO L168 Benchmark]: BuchiAutomizer took 2283.01 ms. Allocated memory was 666.4 MB in the beginning and 755.5 MB in the end (delta: 89.1 MB). Free memory was 432.3 MB in the beginning and 420.0 MB in the end (delta: 12.4 MB). Peak memory consumption was 101.5 MB. Max. memory is 50.3 GB. 21.72/8.95 [2019-03-28 12:14:06,128 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### 21.72/8.95 --- Results --- 21.72/8.95 * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: 21.72/8.95 - StatisticsResult: Initial Icfg 21.72/8.95 273 locations, 443 edges 21.72/8.95 - StatisticsResult: Encoded RCFG 21.72/8.95 245 locations, 581 edges 21.72/8.95 * Results from de.uni_freiburg.informatik.ultimate.core: 21.72/8.95 - StatisticsResult: Toolchain Benchmarks 21.72/8.95 Benchmark results are: 21.72/8.95 * CDTParser took 0.16 ms. Allocated memory is still 649.6 MB. Free memory is still 585.5 MB. There was no memory consumed. Max. memory is 50.3 GB. 21.72/8.95 * CACSL2BoogieTranslator took 482.32 ms. Allocated memory was 649.6 MB in the beginning and 666.4 MB in the end (delta: 16.8 MB). Free memory was 562.5 MB in the beginning and 619.4 MB in the end (delta: -56.9 MB). Peak memory consumption was 31.4 MB. Max. memory is 50.3 GB. 21.72/8.95 * Boogie Procedure Inliner took 78.55 ms. Allocated memory is still 666.4 MB. Free memory was 619.4 MB in the beginning and 613.0 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 50.3 GB. 21.72/8.95 * Boogie Preprocessor took 61.85 ms. Allocated memory is still 666.4 MB. Free memory was 613.0 MB in the beginning and 606.5 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 50.3 GB. 21.72/8.95 * RCFGBuilder took 1050.56 ms. Allocated memory is still 666.4 MB. Free memory was 606.5 MB in the beginning and 505.7 MB in the end (delta: 100.8 MB). Peak memory consumption was 100.8 MB. Max. memory is 50.3 GB. 21.72/8.95 * BlockEncodingV2 took 237.31 ms. Allocated memory is still 666.4 MB. Free memory was 505.7 MB in the beginning and 466.9 MB in the end (delta: 38.8 MB). Peak memory consumption was 38.8 MB. Max. memory is 50.3 GB. 21.72/8.95 * TraceAbstraction took 303.91 ms. Allocated memory is still 666.4 MB. Free memory was 465.8 MB in the beginning and 432.3 MB in the end (delta: 33.5 MB). Peak memory consumption was 33.5 MB. Max. memory is 50.3 GB. 21.72/8.95 * BuchiAutomizer took 2283.01 ms. Allocated memory was 666.4 MB in the beginning and 755.5 MB in the end (delta: 89.1 MB). Free memory was 432.3 MB in the beginning and 420.0 MB in the end (delta: 12.4 MB). Peak memory consumption was 101.5 MB. Max. memory is 50.3 GB. 21.72/8.95 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: 21.72/8.95 - AllSpecificationsHoldResult: All specifications hold 21.72/8.95 We were not able to verify any specifiation because the program does not contain any specification. 21.72/8.95 - InvariantResult [Line: 291]: Loop Invariant 21.72/8.95 Derived loop invariant: 1 21.72/8.95 - InvariantResult [Line: 319]: Loop Invariant 21.72/8.95 Derived loop invariant: 1 21.72/8.95 - InvariantResult [Line: 215]: Loop Invariant 21.72/8.95 Derived loop invariant: 1 21.72/8.95 - InvariantResult [Line: 155]: Loop Invariant 21.72/8.95 Derived loop invariant: 1 21.72/8.95 - InvariantResult [Line: 215]: Loop Invariant 21.72/8.95 Derived loop invariant: 1 21.72/8.95 - InvariantResult [Line: 155]: Loop Invariant 21.72/8.95 Derived loop invariant: 1 21.72/8.95 - InvariantResult [Line: 400]: Loop Invariant 21.72/8.95 Derived loop invariant: 1 21.72/8.95 - InvariantResult [Line: 155]: Loop Invariant 21.72/8.95 Derived loop invariant: 1 21.72/8.95 - InvariantResult [Line: 442]: Loop Invariant 21.72/8.95 Derived loop invariant: 1 21.72/8.95 - InvariantResult [Line: 155]: Loop Invariant 21.72/8.95 Derived loop invariant: 1 21.72/8.95 - InvariantResult [Line: 155]: Loop Invariant 21.72/8.95 Derived loop invariant: 1 21.72/8.95 - InvariantResult [Line: 300]: Loop Invariant 21.72/8.95 Derived loop invariant: 1 21.72/8.95 - InvariantResult [Line: 278]: Loop Invariant 21.72/8.95 Derived loop invariant: 1 21.72/8.95 - InvariantResult [Line: 125]: Loop Invariant 21.72/8.95 Derived loop invariant: 1 21.72/8.95 - InvariantResult [Line: 278]: Loop Invariant 21.72/8.95 Derived loop invariant: 1 21.72/8.95 - InvariantResult [Line: 306]: Loop Invariant 21.72/8.95 Derived loop invariant: 1 21.72/8.95 - InvariantResult [Line: 125]: Loop Invariant 21.72/8.95 Derived loop invariant: 1 21.72/8.95 - InvariantResult [Line: 125]: Loop Invariant 21.72/8.95 Derived loop invariant: 1 21.72/8.95 - InvariantResult [Line: 155]: Loop Invariant 21.72/8.95 Derived loop invariant: 1 21.72/8.95 - InvariantResult [Line: 625]: Loop Invariant 21.72/8.95 Derived loop invariant: 1 21.72/8.95 - InvariantResult [Line: 464]: Loop Invariant 21.72/8.95 Derived loop invariant: 1 21.72/8.95 - InvariantResult [Line: 185]: Loop Invariant 21.72/8.95 Derived loop invariant: 1 21.72/8.95 - InvariantResult [Line: 659]: Loop Invariant 21.72/8.95 Derived loop invariant: 1 21.72/8.95 - InvariantResult [Line: 185]: Loop Invariant 21.72/8.95 Derived loop invariant: 1 21.72/8.95 - InvariantResult [Line: 125]: Loop Invariant 21.72/8.95 Derived loop invariant: 1 21.72/8.95 - InvariantResult [Line: 436]: Loop Invariant 21.72/8.95 Derived loop invariant: 1 21.72/8.95 - InvariantResult [Line: 185]: Loop Invariant 21.72/8.95 Derived loop invariant: 1 21.72/8.95 - InvariantResult [Line: 125]: Loop Invariant 21.72/8.95 Derived loop invariant: 1 21.72/8.95 - InvariantResult [Line: 363]: Loop Invariant 21.72/8.95 Derived loop invariant: 1 21.72/8.95 - InvariantResult [Line: 335]: Loop Invariant 21.72/8.95 Derived loop invariant: 1 21.72/8.95 - InvariantResult [Line: 185]: Loop Invariant 21.72/8.95 Derived loop invariant: 1 21.72/8.95 - InvariantResult [Line: 125]: Loop Invariant 21.72/8.95 Derived loop invariant: 1 21.72/8.95 - InvariantResult [Line: 234]: Loop Invariant 21.72/8.95 Derived loop invariant: 1 21.72/8.95 - InvariantResult [Line: 125]: Loop Invariant 21.72/8.95 Derived loop invariant: 1 21.72/8.95 - InvariantResult [Line: 155]: Loop Invariant 21.72/8.95 Derived loop invariant: 1 21.72/8.95 - InvariantResult [Line: 343]: Loop Invariant 21.72/8.95 Derived loop invariant: 1 21.72/8.95 - InvariantResult [Line: 659]: Loop Invariant 21.72/8.95 Derived loop invariant: 1 21.72/8.95 - InvariantResult [Line: 376]: Loop Invariant 21.72/8.95 Derived loop invariant: 1 21.72/8.95 - InvariantResult [Line: 185]: Loop Invariant 21.72/8.95 Derived loop invariant: 1 21.72/8.95 - InvariantResult [Line: 392]: Loop Invariant 21.72/8.95 Derived loop invariant: 1 21.72/8.95 - InvariantResult [Line: 185]: Loop Invariant 21.72/8.95 Derived loop invariant: 1 21.72/8.95 - StatisticsResult: Ultimate Automizer benchmark data 21.72/8.95 CFG has 1 procedures, 245 locations, 0 error locations. SAFE Result, 0.2s OverallTime, 0 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.1s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=245occurred 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, 41 LocationsWithAnnotation, 41 PreInvPairs, 41 NumberOfFragments, 41 HoareAnnotationTreeSize, 41 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 41 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: No data available, ReuseStatistics: No data available 21.72/8.95 - StatisticsResult: Constructed decomposition of program 21.72/8.95 Your program was decomposed into 2 terminating modules (2 trivial, 0 deterministic, 0 nondeterministic) and one nonterminating remainder module.2 modules have a trivial ranking function, the largest among these consists of 3 locations. The remainder module has 246 locations. 21.72/8.95 - StatisticsResult: Timing statistics 21.72/8.95 BüchiAutomizer plugin needed 2.2s and 3 iterations. TraceHistogramMax:1. Analysis of lassos took 0.6s. Construction of modules took 0.9s. Büchi inclusion checks took 0.4s. Highest rank in rank-based complementation 0. Minimization of det autom 2. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 231 StatesRemovedByMinimization, 1 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 246 states and ocurred in iteration 2. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 390 SDtfs, 520 SDslu, 530 SDs, 0 SdLazy, 1057 SolverSat, 46 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.9s Time LassoAnalysisResults: nont1 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN2 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: LassoTerminationAnalysisBenchmarks: not availableLassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s 21.72/8.95 - TerminationAnalysisResult: Nontermination possible 21.72/8.95 Buchi Automizer proved that your program is nonterminating for some inputs 21.72/8.95 - FixpointNonTerminationResult [Line: 659]: Nontermination argument in form of an infinite program execution. 21.72/8.95 Nontermination argument in form of an infinite execution 21.72/8.95 State at position 0 is 21.72/8.95 {} 21.72/8.95 State at position 1 is 21.72/8.95 {org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@47a340c5=0, active_side_History_1=0, s2p=0, side2Failed_History_2=0, side2Failed_History_0=0, s1s1_old=0, manual_selection_History_0=0, cs2=0, cs1_old=0, manual_selection_History_2=0, s1s1=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@6e5d104c=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@4472753a=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@7e319c09=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@7b16f0bd=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@5824dd17=0, side1Failed=0, s2s2=0, s2s2_new=0, s1s2_old=0, side1_written=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@2fb6fd32=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@5380f8c7=0, cs2_old=0, cs1_new=0, s1p_new=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@1d153978=0, arg=0, side1Failed_History_1=0, s1s1_new=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@a563bc0=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@6a733917=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@9803c16=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@72b40606=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@26a69e57=0, s2p_old=0, \result=0, active_side_History_0=0, s1p_old=0, active_side_History_2=0, side2_written=0, \result=0, cs2_new=0, side2Failed_History_1=0, \old(arg)=0, cs1=0, manual_selection_History_1=0, s2s1_old=0, s1s2=0, s1s2_new=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@27f0af7b=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@15a8ff73=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@31c9cab9=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@41601cd4=0, s2s1=0, s1p=0, s2s2_old=0, side2Failed=0, i2=0, c1=0, side1Failed_History_0=1, s2p_new=0, nomsg=-1, side1Failed_History_2=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTUnaryExpression@6f6dd07b=0, s2s1_new=0} 21.72/8.95 - StatisticsResult: NonterminationArgumentStatistics 21.72/8.95 Fixpoint 21.72/8.95 - NonterminatingLassoResult [Line: 659]: Nonterminating execution 21.72/8.95 Found a nonterminating execution for the following lasso shaped sequence of statements. 21.72/8.95 Stem: 21.72/8.95 [L69] msg_t nomsg = (msg_t )-1; 21.72/8.95 [L70] port_t cs1 ; 21.72/8.95 [L71] int8_t cs1_old ; 21.72/8.95 [L72] int8_t cs1_new ; 21.72/8.95 [L73] port_t cs2 ; 21.72/8.95 [L74] int8_t cs2_old ; 21.72/8.95 [L75] int8_t cs2_new ; 21.72/8.95 [L76] port_t s1s2 ; 21.72/8.95 [L77] int8_t s1s2_old ; 21.72/8.95 [L78] int8_t s1s2_new ; 21.72/8.95 [L79] port_t s1s1 ; 21.72/8.95 [L80] int8_t s1s1_old ; 21.72/8.95 [L81] int8_t s1s1_new ; 21.72/8.95 [L82] port_t s2s1 ; 21.72/8.95 [L83] int8_t s2s1_old ; 21.72/8.95 [L84] int8_t s2s1_new ; 21.72/8.95 [L85] port_t s2s2 ; 21.72/8.95 [L86] int8_t s2s2_old ; 21.72/8.95 [L87] int8_t s2s2_new ; 21.72/8.95 [L88] port_t s1p ; 21.72/8.95 [L89] int8_t s1p_old ; 21.72/8.95 [L90] int8_t s1p_new ; 21.72/8.95 [L91] port_t s2p ; 21.72/8.95 [L92] int8_t s2p_old ; 21.72/8.95 [L93] int8_t s2p_new ; 21.72/8.95 [L96] _Bool side1Failed ; 21.72/8.95 [L97] _Bool side2Failed ; 21.72/8.95 [L98] msg_t side1_written ; 21.72/8.95 [L99] msg_t side2_written ; 21.72/8.95 [L102] static _Bool side1Failed_History_0 ; 21.72/8.95 [L103] static _Bool side1Failed_History_1 ; 21.72/8.95 [L104] static _Bool side1Failed_History_2 ; 21.72/8.95 [L105] static _Bool side2Failed_History_0 ; 21.72/8.95 [L106] static _Bool side2Failed_History_1 ; 21.72/8.95 [L107] static _Bool side2Failed_History_2 ; 21.72/8.95 [L108] static int8_t active_side_History_0 ; 21.72/8.95 [L109] static int8_t active_side_History_1 ; 21.72/8.95 [L110] static int8_t active_side_History_2 ; 21.72/8.95 [L111] static msg_t manual_selection_History_0 ; 21.72/8.95 [L112] static msg_t manual_selection_History_1 ; 21.72/8.95 [L113] static msg_t manual_selection_History_2 ; 21.72/8.95 [L463] void (*nodes[4])(void) = { & Console_task_each_pals_period, & Side1_activestandby_task_each_pals_period, & Side2_activestandby_task_each_pals_period, & Pendulum_prism_task_each_pals_period}; 21.72/8.95 [L585] int c1 ; 21.72/8.95 [L586] int i2 ; 21.72/8.95 [L589] c1 = 0 21.72/8.95 [L590] side1Failed = __VERIFIER_nondet__Bool() 21.72/8.95 [L591] side2Failed = __VERIFIER_nondet__Bool() 21.72/8.95 [L592] side1_written = __VERIFIER_nondet_msg_t() 21.72/8.95 [L593] side2_written = __VERIFIER_nondet_msg_t() 21.72/8.95 [L594] side1Failed_History_0 = __VERIFIER_nondet__Bool() 21.72/8.95 [L595] side1Failed_History_1 = __VERIFIER_nondet__Bool() 21.72/8.95 [L596] side1Failed_History_2 = __VERIFIER_nondet__Bool() 21.72/8.95 [L597] side2Failed_History_0 = __VERIFIER_nondet__Bool() 21.72/8.95 [L598] side2Failed_History_1 = __VERIFIER_nondet__Bool() 21.72/8.95 [L599] side2Failed_History_2 = __VERIFIER_nondet__Bool() 21.72/8.95 [L600] active_side_History_0 = __VERIFIER_nondet_int8_t() 21.72/8.95 [L601] active_side_History_1 = __VERIFIER_nondet_int8_t() 21.72/8.95 [L602] active_side_History_2 = __VERIFIER_nondet_int8_t() 21.72/8.95 [L603] manual_selection_History_0 = __VERIFIER_nondet_msg_t() 21.72/8.95 [L604] manual_selection_History_1 = __VERIFIER_nondet_msg_t() 21.72/8.95 [L605] manual_selection_History_2 = __VERIFIER_nondet_msg_t() 21.72/8.95 [L239] COND TRUE (int )side1Failed_History_0 != 0 21.72/8.95 [L240] return (0); 21.72/8.95 [L606] i2 = init() 21.72/8.95 Loop: 21.72/8.95 [L659] COND TRUE ! arg 21.72/8.95 End of lasso representation. 21.72/8.95 RESULT: Ultimate proved your program to be incorrect! 21.72/8.95 !SESSION 2019-03-28 12:13:58.302 ----------------------------------------------- 21.72/8.95 eclipse.buildId=unknown 21.72/8.95 java.version=1.8.0_181 21.72/8.95 java.vendor=Oracle Corporation 21.72/8.95 BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US 21.72/8.95 Framework arguments: -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -i /export/starexec/sandbox/benchmark/theBenchmark.c 21.72/8.95 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 21.72/8.95 21.72/8.95 !ENTRY org.eclipse.core.resources 2 10035 2019-03-28 12:14:06.379 21.72/8.95 !MESSAGE The workspace will exit with unsaved changes in this session. 21.72/8.95 Received shutdown request... 21.72/8.95 Ultimate: 21.72/8.95 GTK+ Version Check 21.72/8.95 EOF