NO Ultimate: Cannot open display: This is Ultimate 0.1.24-8dc7c08-m [2020-06-21 23:35:53,001 INFO L170 SettingsManager]: Resetting all preferences to default values... [2020-06-21 23:35:53,003 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2020-06-21 23:35:53,014 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-06-21 23:35:53,014 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-06-21 23:35:53,015 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-06-21 23:35:53,017 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-06-21 23:35:53,018 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2020-06-21 23:35:53,020 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-06-21 23:35:53,021 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-06-21 23:35:53,022 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-06-21 23:35:53,022 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-06-21 23:35:53,023 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-06-21 23:35:53,024 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-06-21 23:35:53,025 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-06-21 23:35:53,026 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-06-21 23:35:53,027 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-06-21 23:35:53,028 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-06-21 23:35:53,030 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2020-06-21 23:35:53,031 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-06-21 23:35:53,032 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-06-21 23:35:53,034 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-06-21 23:35:53,036 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-06-21 23:35:53,036 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-06-21 23:35:53,036 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-06-21 23:35:53,037 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-06-21 23:35:53,037 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-06-21 23:35:53,038 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-06-21 23:35:53,038 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-06-21 23:35:53,039 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-06-21 23:35:53,040 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-06-21 23:35:53,040 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2020-06-21 23:35:53,041 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-06-21 23:35:53,042 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2020-06-21 23:35:53,042 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-06-21 23:35:53,042 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-06-21 23:35:53,043 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2020-06-21 23:35:53,044 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2020-06-21 23:35:53,044 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2020-06-21 23:35:53,044 INFO L98 SettingsManager]: Beginning loading settings from /export/starexec/sandbox/solver/bin/./../termcomp2017.epf [2020-06-21 23:35:53,059 INFO L110 SettingsManager]: Loading preferences was successful [2020-06-21 23:35:53,059 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2020-06-21 23:35:53,060 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-06-21 23:35:53,060 INFO L133 SettingsManager]: * Rewrite not-equals=true [2020-06-21 23:35:53,061 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2020-06-21 23:35:53,061 INFO L133 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE [2020-06-21 23:35:53,061 INFO L133 SettingsManager]: * Use SBE=true [2020-06-21 23:35:53,061 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2020-06-21 23:35:53,061 INFO L133 SettingsManager]: * Use old map elimination=false [2020-06-21 23:35:53,061 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2020-06-21 23:35:53,061 INFO L133 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION [2020-06-21 23:35:53,062 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2020-06-21 23:35:53,062 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2020-06-21 23:35:53,062 INFO L133 SettingsManager]: * Construct termination proof for TermComp=true [2020-06-21 23:35:53,062 INFO L133 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-21 23:35:53,062 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-06-21 23:35:53,062 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-06-21 23:35:53,063 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2020-06-21 23:35:53,063 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2020-06-21 23:35:53,063 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2020-06-21 23:35:53,063 INFO L133 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE [2020-06-21 23:35:53,063 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-06-21 23:35:53,063 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-06-21 23:35:53,064 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2020-06-21 23:35:53,064 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 [2020-06-21 23:35:53,064 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-06-21 23:35:53,064 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-06-21 23:35:53,064 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2020-06-21 23:35:53,064 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-06-21 23:35:53,090 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-06-21 23:35:53,104 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-06-21 23:35:53,108 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-06-21 23:35:53,109 INFO L271 PluginConnector]: Initializing CDTParser... [2020-06-21 23:35:53,109 INFO L276 PluginConnector]: CDTParser initialized [2020-06-21 23:35:53,110 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox/benchmark/theBenchmark.c [2020-06-21 23:35:53,178 INFO L221 CDTParser]: Created temporary CDT project at /export/starexec/sandbox/tmp/0d1c638e2265419ab4da177f2c61e2ff/FLAGe277e7f63 [2020-06-21 23:35:53,558 INFO L307 CDTParser]: Found 1 translation units. [2020-06-21 23:35:53,559 INFO L161 CDTParser]: Scanning /export/starexec/sandbox/benchmark/theBenchmark.c [2020-06-21 23:35:53,570 INFO L355 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox/tmp/0d1c638e2265419ab4da177f2c61e2ff/FLAGe277e7f63 [2020-06-21 23:35:53,911 INFO L363 CDTParser]: Successfully deleted /export/starexec/sandbox/tmp/0d1c638e2265419ab4da177f2c61e2ff [2020-06-21 23:35:53,924 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-06-21 23:35:53,925 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. [2020-06-21 23:35:53,926 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-06-21 23:35:53,927 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-06-21 23:35:53,930 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2020-06-21 23:35:53,931 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.06 11:35:53" (1/1) ... [2020-06-21 23:35:53,935 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@474c2ef6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.06 11:35:53, skipping insertion in model container [2020-06-21 23:35:53,935 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.06 11:35:53" (1/1) ... [2020-06-21 23:35:53,943 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-06-21 23:35:53,985 INFO L176 MainTranslator]: Built tables and reachable declarations [2020-06-21 23:35:54,298 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-06-21 23:35:54,308 INFO L191 MainTranslator]: Completed pre-run [2020-06-21 23:35:54,379 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-06-21 23:35:54,401 INFO L195 MainTranslator]: Completed translation [2020-06-21 23:35:54,402 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.06 11:35:54 WrapperNode [2020-06-21 23:35:54,402 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-06-21 23:35:54,403 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-06-21 23:35:54,403 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-06-21 23:35:54,403 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2020-06-21 23:35:54,412 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.06 11:35:54" (1/1) ... [2020-06-21 23:35:54,426 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.06 11:35:54" (1/1) ... [2020-06-21 23:35:54,475 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-06-21 23:35:54,476 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-06-21 23:35:54,476 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-06-21 23:35:54,476 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2020-06-21 23:35:54,486 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.06 11:35:54" (1/1) ... [2020-06-21 23:35:54,487 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.06 11:35:54" (1/1) ... [2020-06-21 23:35:54,492 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.06 11:35:54" (1/1) ... [2020-06-21 23:35:54,493 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.06 11:35:54" (1/1) ... [2020-06-21 23:35:54,509 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.06 11:35:54" (1/1) ... [2020-06-21 23:35:54,523 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.06 11:35:54" (1/1) ... [2020-06-21 23:35:54,527 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.06 11:35:54" (1/1) ... [2020-06-21 23:35:54,532 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-06-21 23:35:54,533 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-06-21 23:35:54,533 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-06-21 23:35:54,533 INFO L276 PluginConnector]: RCFGBuilder initialized [2020-06-21 23:35:54,534 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.06 11:35:54" (1/1) ... No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 [2020-06-21 23:35:54,605 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_msg_t [2020-06-21 23:35:54,605 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int8_t [2020-06-21 23:35:54,606 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-06-21 23:35:54,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-06-21 23:35:55,512 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-06-21 23:35:55,513 INFO L286 CfgBuilder]: Removed 125 assue(true) statements. [2020-06-21 23:35:55,514 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.06 11:35:55 BoogieIcfgContainer [2020-06-21 23:35:55,514 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-06-21 23:35:55,515 INFO L113 PluginConnector]: ------------------------BlockEncodingV2---------------------------- [2020-06-21 23:35:55,515 INFO L271 PluginConnector]: Initializing BlockEncodingV2... [2020-06-21 23:35:55,517 INFO L276 PluginConnector]: BlockEncodingV2 initialized [2020-06-21 23:35:55,518 INFO L185 PluginConnector]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.06 11:35:55" (1/1) ... [2020-06-21 23:35:55,550 INFO L313 BlockEncoder]: Initial Icfg 273 locations, 443 edges [2020-06-21 23:35:55,552 INFO L258 BlockEncoder]: Using Remove infeasible edges [2020-06-21 23:35:55,552 INFO L263 BlockEncoder]: Using Maximize final states [2020-06-21 23:35:55,553 INFO L270 BlockEncoder]: Using Minimize states even if more edges are added than removed.=false [2020-06-21 23:35:55,553 INFO L276 BlockEncoder]: Using Minimize states using LBE with the strategy=SINGLE [2020-06-21 23:35:55,555 INFO L296 BlockEncoder]: Using Remove sink states [2020-06-21 23:35:55,556 INFO L171 BlockEncoder]: Using Apply optimizations until nothing changes=true [2020-06-21 23:35:55,557 INFO L179 BlockEncoder]: Using Rewrite not-equals [2020-06-21 23:35:55,644 INFO L185 BlockEncoder]: Using Use SBE [2020-06-21 23:35:55,722 INFO L200 BlockEncoder]: SBE split 187 edges [2020-06-21 23:35:55,729 INFO L70 emoveInfeasibleEdges]: Removed 32 edges and 0 locations because of local infeasibility [2020-06-21 23:35:55,732 INFO L71 MaximizeFinalStates]: 0 new accepting states [2020-06-21 23:35:55,755 INFO L100 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2020-06-21 23:35:55,758 INFO L70 RemoveSinkStates]: Removed 24 edges and 24 locations by removing sink states [2020-06-21 23:35:55,760 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility [2020-06-21 23:35:55,761 INFO L71 MaximizeFinalStates]: 0 new accepting states [2020-06-21 23:35:55,762 INFO L100 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2020-06-21 23:35:55,763 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states [2020-06-21 23:35:55,764 INFO L313 BlockEncoder]: Encoded RCFG 245 locations, 581 edges [2020-06-21 23:35:55,765 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 21.06 11:35:55 BasicIcfg [2020-06-21 23:35:55,765 INFO L132 PluginConnector]: ------------------------ END BlockEncodingV2---------------------------- [2020-06-21 23:35:55,766 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-06-21 23:35:55,766 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-06-21 23:35:55,769 INFO L276 PluginConnector]: TraceAbstraction initialized [2020-06-21 23:35:55,769 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.06 11:35:53" (1/4) ... [2020-06-21 23:35:55,770 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c18f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.06 11:35:55, skipping insertion in model container [2020-06-21 23:35:55,770 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.06 11:35:54" (2/4) ... [2020-06-21 23:35:55,771 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c18f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.06 11:35:55, skipping insertion in model container [2020-06-21 23:35:55,771 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.06 11:35:55" (3/4) ... [2020-06-21 23:35:55,772 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c18f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.06 11:35:55, skipping insertion in model container [2020-06-21 23:35:55,772 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 21.06 11:35:55" (4/4) ... [2020-06-21 23:35:55,773 INFO L112 eAbstractionObserver]: Analyzing ICFG theBenchmark.c_BEv2 [2020-06-21 23:35:55,784 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2020-06-21 23:35:55,792 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2020-06-21 23:35:55,809 INFO L257 AbstractCegarLoop]: Starting to check reachability of 0 error locations. [2020-06-21 23:35:55,840 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2020-06-21 23:35:55,841 INFO L382 AbstractCegarLoop]: Interprodecural is true [2020-06-21 23:35:55,841 INFO L383 AbstractCegarLoop]: Hoare is true [2020-06-21 23:35:55,841 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2020-06-21 23:35:55,842 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-06-21 23:35:55,842 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-06-21 23:35:55,842 INFO L387 AbstractCegarLoop]: Difference is false [2020-06-21 23:35:55,842 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-06-21 23:35:55,842 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-06-21 23:35:55,861 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states. [2020-06-21 23:35:55,872 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-06-21 23:35:55,879 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 245 states. [2020-06-21 23:35:55,987 INFO L448 ceAbstractionStarter]: For program point L514-1(lines 508 524) no Hoare annotation was computed. [2020-06-21 23:35:55,987 INFO L448 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2020-06-21 23:35:55,988 INFO L448 ceAbstractionStarter]: For program point L415-2(line 415) no Hoare annotation was computed. [2020-06-21 23:35:55,988 INFO L448 ceAbstractionStarter]: For program point L283(lines 283 287) no Hoare annotation was computed. [2020-06-21 23:35:55,988 INFO L448 ceAbstractionStarter]: For program point L283-2(lines 283 287) no Hoare annotation was computed. [2020-06-21 23:35:55,988 INFO L448 ceAbstractionStarter]: For program point L283-3(lines 283 287) no Hoare annotation was computed. [2020-06-21 23:35:55,988 INFO L448 ceAbstractionStarter]: For program point L283-5(lines 283 287) no Hoare annotation was computed. [2020-06-21 23:35:55,988 INFO L448 ceAbstractionStarter]: For program point L564(lines 564 578) no Hoare annotation was computed. [2020-06-21 23:35:55,989 INFO L451 ceAbstractionStarter]: At program point L399(lines 392 412) the Hoare annotation is: true [2020-06-21 23:35:55,989 INFO L448 ceAbstractionStarter]: For program point L300-1(line 300) no Hoare annotation was computed. [2020-06-21 23:35:55,989 INFO L448 ceAbstractionStarter]: For program point L548(lines 548 559) no Hoare annotation was computed. [2020-06-21 23:35:55,989 INFO L448 ceAbstractionStarter]: For program point L515(lines 515 517) no Hoare annotation was computed. [2020-06-21 23:35:55,989 INFO L451 ceAbstractionStarter]: At program point L449(lines 442 458) the Hoare annotation is: true [2020-06-21 23:35:55,989 INFO L451 ceAbstractionStarter]: At program point L350(lines 343 355) the Hoare annotation is: true [2020-06-21 23:35:55,989 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-06-21 23:35:55,990 INFO L448 ceAbstractionStarter]: For program point L251(lines 251 253) no Hoare annotation was computed. [2020-06-21 23:35:55,990 INFO L451 ceAbstractionStarter]: At program point L152(lines 376 382) the Hoare annotation is: true [2020-06-21 23:35:55,990 INFO L448 ceAbstractionStarter]: For program point L532(lines 532 543) no Hoare annotation was computed. [2020-06-21 23:35:55,990 INFO L448 ceAbstractionStarter]: For program point L301(line 301) no Hoare annotation was computed. [2020-06-21 23:35:55,990 INFO L448 ceAbstractionStarter]: For program point L301-2(line 301) no Hoare annotation was computed. [2020-06-21 23:35:55,990 INFO L448 ceAbstractionStarter]: For program point L136(lines 136 141) no Hoare annotation was computed. [2020-06-21 23:35:55,990 INFO L448 ceAbstractionStarter]: For program point L136-1(lines 136 141) no Hoare annotation was computed. [2020-06-21 23:35:55,991 INFO L448 ceAbstractionStarter]: For program point L136-2(lines 136 141) no Hoare annotation was computed. [2020-06-21 23:35:55,991 INFO L448 ceAbstractionStarter]: For program point L136-3(lines 136 141) no Hoare annotation was computed. [2020-06-21 23:35:55,991 INFO L448 ceAbstractionStarter]: For program point L136-4(lines 136 141) no Hoare annotation was computed. [2020-06-21 23:35:55,991 INFO L448 ceAbstractionStarter]: For program point L136-5(lines 136 141) no Hoare annotation was computed. [2020-06-21 23:35:55,991 INFO L451 ceAbstractionStarter]: At program point L450(lines 436 458) the Hoare annotation is: true [2020-06-21 23:35:55,991 INFO L448 ceAbstractionStarter]: For program point L136-6(lines 136 141) no Hoare annotation was computed. [2020-06-21 23:35:55,991 INFO L451 ceAbstractionStarter]: At program point L417(lines 363 419) the Hoare annotation is: true [2020-06-21 23:35:55,992 INFO L448 ceAbstractionStarter]: For program point L351-1(lines 313 361) no Hoare annotation was computed. [2020-06-21 23:35:55,992 INFO L448 ceAbstractionStarter]: For program point L500(lines 500 528) no Hoare annotation was computed. [2020-06-21 23:35:55,992 INFO L448 ceAbstractionStarter]: For program point L500-1(lines 500 528) no Hoare annotation was computed. [2020-06-21 23:35:55,992 INFO L448 ceAbstractionStarter]: For program point L401(lines 401 405) no Hoare annotation was computed. [2020-06-21 23:35:55,992 INFO L448 ceAbstractionStarter]: For program point L335(lines 335 355) no Hoare annotation was computed. [2020-06-21 23:35:55,992 INFO L448 ceAbstractionStarter]: For program point L269(lines 269 271) no Hoare annotation was computed. [2020-06-21 23:35:55,992 INFO L451 ceAbstractionStarter]: At program point L170(lines 155 173) the Hoare annotation is: true [2020-06-21 23:35:55,992 INFO L451 ceAbstractionStarter]: At program point L170-1(lines 155 173) the Hoare annotation is: true [2020-06-21 23:35:55,993 INFO L451 ceAbstractionStarter]: At program point L170-2(lines 155 173) the Hoare annotation is: true [2020-06-21 23:35:55,993 INFO L451 ceAbstractionStarter]: At program point L170-3(lines 155 173) the Hoare annotation is: true [2020-06-21 23:35:55,993 INFO L451 ceAbstractionStarter]: At program point L170-4(lines 155 173) the Hoare annotation is: true [2020-06-21 23:35:55,993 INFO L448 ceAbstractionStarter]: For program point L550(lines 550 552) no Hoare annotation was computed. [2020-06-21 23:35:55,993 INFO L451 ceAbstractionStarter]: At program point L170-5(lines 155 173) the Hoare annotation is: true [2020-06-21 23:35:55,993 INFO L451 ceAbstractionStarter]: At program point L170-6(lines 155 173) the Hoare annotation is: true [2020-06-21 23:35:55,994 INFO L448 ceAbstractionStarter]: For program point L451(lines 451 455) no Hoare annotation was computed. [2020-06-21 23:35:55,994 INFO L448 ceAbstractionStarter]: For program point L220(lines 220 231) no Hoare annotation was computed. [2020-06-21 23:35:55,994 INFO L448 ceAbstractionStarter]: For program point L220-1(lines 220 231) no Hoare annotation was computed. [2020-06-21 23:35:55,994 INFO L448 ceAbstractionStarter]: For program point L666(lines 666 677) no Hoare annotation was computed. [2020-06-21 23:35:55,994 INFO L448 ceAbstractionStarter]: For program point L666-1(lines 666 677) no Hoare annotation was computed. [2020-06-21 23:35:55,994 INFO L448 ceAbstractionStarter]: For program point L666-2(lines 666 677) no Hoare annotation was computed. [2020-06-21 23:35:55,994 INFO L448 ceAbstractionStarter]: For program point L666-3(lines 666 677) no Hoare annotation was computed. [2020-06-21 23:35:55,994 INFO L448 ceAbstractionStarter]: For program point L567(lines 567 577) no Hoare annotation was computed. [2020-06-21 23:35:55,994 INFO L448 ceAbstractionStarter]: For program point L534(lines 534 536) no Hoare annotation was computed. [2020-06-21 23:35:55,995 INFO L448 ceAbstractionStarter]: For program point L666-4(lines 666 677) no Hoare annotation was computed. [2020-06-21 23:35:55,995 INFO L448 ceAbstractionStarter]: For program point L666-5(lines 666 677) no Hoare annotation was computed. [2020-06-21 23:35:55,995 INFO L448 ceAbstractionStarter]: For program point L666-6(lines 666 677) no Hoare annotation was computed. [2020-06-21 23:35:55,995 INFO L448 ceAbstractionStarter]: For program point L666-7(lines 666 677) no Hoare annotation was computed. [2020-06-21 23:35:55,995 INFO L448 ceAbstractionStarter]: For program point L666-8(lines 666 677) no Hoare annotation was computed. [2020-06-21 23:35:55,995 INFO L448 ceAbstractionStarter]: For program point L666-9(lines 666 677) no Hoare annotation was computed. [2020-06-21 23:35:55,995 INFO L448 ceAbstractionStarter]: For program point L336(lines 336 340) no Hoare annotation was computed. [2020-06-21 23:35:55,996 INFO L448 ceAbstractionStarter]: For program point L666-10(lines 666 677) no Hoare annotation was computed. [2020-06-21 23:35:55,996 INFO L451 ceAbstractionStarter]: At program point L303(lines 291 305) the Hoare annotation is: true [2020-06-21 23:35:55,996 INFO L448 ceAbstractionStarter]: For program point L666-11(lines 666 677) no Hoare annotation was computed. [2020-06-21 23:35:55,996 INFO L448 ceAbstractionStarter]: For program point L666-12(lines 666 677) no Hoare annotation was computed. [2020-06-21 23:35:55,996 INFO L448 ceAbstractionStarter]: For program point L666-13(lines 666 677) no Hoare annotation was computed. [2020-06-21 23:35:55,996 INFO L448 ceAbstractionStarter]: For program point L666-14(lines 666 677) no Hoare annotation was computed. [2020-06-21 23:35:55,996 INFO L448 ceAbstractionStarter]: For program point L666-15(lines 666 677) no Hoare annotation was computed. [2020-06-21 23:35:55,996 INFO L448 ceAbstractionStarter]: For program point L666-16(lines 666 677) no Hoare annotation was computed. [2020-06-21 23:35:55,997 INFO L448 ceAbstractionStarter]: For program point L666-17(lines 666 677) no Hoare annotation was computed. [2020-06-21 23:35:55,997 INFO L448 ceAbstractionStarter]: For program point L666-18(lines 666 677) no Hoare annotation was computed. [2020-06-21 23:35:55,997 INFO L448 ceAbstractionStarter]: For program point L666-19(lines 666 677) no Hoare annotation was computed. [2020-06-21 23:35:55,997 INFO L448 ceAbstractionStarter]: For program point L666-20(lines 666 677) no Hoare annotation was computed. [2020-06-21 23:35:55,997 INFO L448 ceAbstractionStarter]: For program point L666-21(lines 666 677) no Hoare annotation was computed. [2020-06-21 23:35:55,997 INFO L448 ceAbstractionStarter]: For program point L666-22(lines 666 677) no Hoare annotation was computed. [2020-06-21 23:35:55,997 INFO L448 ceAbstractionStarter]: For program point L320(line 320) no Hoare annotation was computed. [2020-06-21 23:35:55,998 INFO L448 ceAbstractionStarter]: For program point L254(lines 254 256) no Hoare annotation was computed. [2020-06-21 23:35:55,998 INFO L448 ceAbstractionStarter]: For program point L320-2(line 320) no Hoare annotation was computed. [2020-06-21 23:35:55,998 INFO L451 ceAbstractionStarter]: At program point L122(lines 319 325) the Hoare annotation is: true [2020-06-21 23:35:55,998 INFO L448 ceAbstractionStarter]: For program point L502(lines 502 527) no Hoare annotation was computed. [2020-06-21 23:35:55,998 INFO L448 ceAbstractionStarter]: For program point L436(lines 436 458) no Hoare annotation was computed. [2020-06-21 23:35:55,998 INFO L448 ceAbstractionStarter]: For program point L321(line 321) no Hoare annotation was computed. [2020-06-21 23:35:55,998 INFO L451 ceAbstractionStarter]: At program point L288(lines 278 290) the Hoare annotation is: true [2020-06-21 23:35:55,999 INFO L448 ceAbstractionStarter]: For program point L321-2(line 321) no Hoare annotation was computed. [2020-06-21 23:35:55,999 INFO L451 ceAbstractionStarter]: At program point L288-1(lines 278 290) the Hoare annotation is: true [2020-06-21 23:35:55,999 INFO L448 ceAbstractionStarter]: For program point L272(lines 272 274) no Hoare annotation was computed. [2020-06-21 23:35:55,999 INFO L448 ceAbstractionStarter]: For program point L239(lines 239 241) no Hoare annotation was computed. [2020-06-21 23:35:55,999 INFO L451 ceAbstractionStarter]: At program point L140(lines 125 143) the Hoare annotation is: true [2020-06-21 23:35:55,999 INFO L451 ceAbstractionStarter]: At program point L140-1(lines 125 143) the Hoare annotation is: true [2020-06-21 23:35:55,999 INFO L451 ceAbstractionStarter]: At program point L140-2(lines 125 143) the Hoare annotation is: true [2020-06-21 23:35:56,000 INFO L451 ceAbstractionStarter]: At program point L140-3(lines 125 143) the Hoare annotation is: true [2020-06-21 23:35:56,000 INFO L448 ceAbstractionStarter]: For program point L520(lines 520 522) no Hoare annotation was computed. [2020-06-21 23:35:56,000 INFO L451 ceAbstractionStarter]: At program point L140-4(lines 125 143) the Hoare annotation is: true [2020-06-21 23:35:56,000 INFO L451 ceAbstractionStarter]: At program point L140-5(lines 125 143) the Hoare annotation is: true [2020-06-21 23:35:56,000 INFO L451 ceAbstractionStarter]: At program point L140-6(lines 125 143) the Hoare annotation is: true [2020-06-21 23:35:56,000 INFO L448 ceAbstractionStarter]: For program point L322(line 322) no Hoare annotation was computed. [2020-06-21 23:35:56,000 INFO L448 ceAbstractionStarter]: For program point L322-2(line 322) no Hoare annotation was computed. [2020-06-21 23:35:56,001 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 231) no Hoare annotation was computed. [2020-06-21 23:35:56,001 INFO L448 ceAbstractionStarter]: For program point L190(lines 190 201) no Hoare annotation was computed. [2020-06-21 23:35:56,001 INFO L448 ceAbstractionStarter]: For program point L223-1(lines 223 231) no Hoare annotation was computed. [2020-06-21 23:35:56,001 INFO L448 ceAbstractionStarter]: For program point L190-1(lines 190 201) no Hoare annotation was computed. [2020-06-21 23:35:56,001 INFO L448 ceAbstractionStarter]: For program point L190-2(lines 190 201) no Hoare annotation was computed. [2020-06-21 23:35:56,001 INFO L448 ceAbstractionStarter]: For program point L190-3(lines 190 201) no Hoare annotation was computed. [2020-06-21 23:35:56,001 INFO L448 ceAbstractionStarter]: For program point L570(lines 570 576) no Hoare annotation was computed. [2020-06-21 23:35:56,001 INFO L448 ceAbstractionStarter]: For program point L190-4(lines 190 201) no Hoare annotation was computed. [2020-06-21 23:35:56,002 INFO L448 ceAbstractionStarter]: For program point L190-5(lines 190 201) no Hoare annotation was computed. [2020-06-21 23:35:56,002 INFO L448 ceAbstractionStarter]: For program point L504(lines 504 526) no Hoare annotation was computed. [2020-06-21 23:35:56,002 INFO L448 ceAbstractionStarter]: For program point L554(lines 554 558) no Hoare annotation was computed. [2020-06-21 23:35:56,002 INFO L448 ceAbstractionStarter]: For program point L389(lines 389 412) no Hoare annotation was computed. [2020-06-21 23:35:56,002 INFO L448 ceAbstractionStarter]: For program point L356-1(line 356) no Hoare annotation was computed. [2020-06-21 23:35:56,002 INFO L448 ceAbstractionStarter]: For program point L257(lines 257 259) no Hoare annotation was computed. [2020-06-21 23:35:56,002 INFO L448 ceAbstractionStarter]: For program point L538(lines 538 542) no Hoare annotation was computed. [2020-06-21 23:35:56,002 INFO L448 ceAbstractionStarter]: For program point L439(lines 439 458) no Hoare annotation was computed. [2020-06-21 23:35:56,002 INFO L448 ceAbstractionStarter]: For program point L654(lines 654 665) no Hoare annotation was computed. [2020-06-21 23:35:56,003 INFO L448 ceAbstractionStarter]: For program point L654-1(lines 654 665) no Hoare annotation was computed. [2020-06-21 23:35:56,003 INFO L448 ceAbstractionStarter]: For program point L555(lines 555 557) no Hoare annotation was computed. [2020-06-21 23:35:56,003 INFO L448 ceAbstractionStarter]: For program point L357(line 357) no Hoare annotation was computed. [2020-06-21 23:35:56,003 INFO L448 ceAbstractionStarter]: For program point L357-2(line 357) no Hoare annotation was computed. [2020-06-21 23:35:56,003 INFO L448 ceAbstractionStarter]: For program point L671(lines 671 675) no Hoare annotation was computed. [2020-06-21 23:35:56,003 INFO L448 ceAbstractionStarter]: For program point L671-2(lines 671 675) no Hoare annotation was computed. [2020-06-21 23:35:56,003 INFO L448 ceAbstractionStarter]: For program point L671-4(lines 671 675) no Hoare annotation was computed. [2020-06-21 23:35:56,003 INFO L448 ceAbstractionStarter]: For program point L539(lines 539 541) no Hoare annotation was computed. [2020-06-21 23:35:56,004 INFO L448 ceAbstractionStarter]: For program point L506(lines 506 525) no Hoare annotation was computed. [2020-06-21 23:35:56,004 INFO L448 ceAbstractionStarter]: For program point L671-6(lines 671 675) no Hoare annotation was computed. [2020-06-21 23:35:56,004 INFO L451 ceAbstractionStarter]: At program point L407(lines 400 412) the Hoare annotation is: true [2020-06-21 23:35:56,004 INFO L448 ceAbstractionStarter]: For program point L671-8(lines 671 675) no Hoare annotation was computed. [2020-06-21 23:35:56,004 INFO L448 ceAbstractionStarter]: For program point L671-10(lines 671 675) no Hoare annotation was computed. [2020-06-21 23:35:56,004 INFO L451 ceAbstractionStarter]: At program point L275(lines 234 277) the Hoare annotation is: true [2020-06-21 23:35:56,004 INFO L448 ceAbstractionStarter]: For program point L671-12(lines 671 675) no Hoare annotation was computed. [2020-06-21 23:35:56,004 INFO L448 ceAbstractionStarter]: For program point L242(lines 242 244) no Hoare annotation was computed. [2020-06-21 23:35:56,005 INFO L448 ceAbstractionStarter]: For program point L671-14(lines 671 675) no Hoare annotation was computed. [2020-06-21 23:35:56,005 INFO L448 ceAbstractionStarter]: For program point L671-16(lines 671 675) no Hoare annotation was computed. [2020-06-21 23:35:56,005 INFO L448 ceAbstractionStarter]: For program point L671-18(lines 671 675) no Hoare annotation was computed. [2020-06-21 23:35:56,005 INFO L448 ceAbstractionStarter]: For program point L671-20(lines 671 675) no Hoare annotation was computed. [2020-06-21 23:35:56,005 INFO L448 ceAbstractionStarter]: For program point L490(lines 490 497) no Hoare annotation was computed. [2020-06-21 23:35:56,005 INFO L448 ceAbstractionStarter]: For program point L671-22(lines 671 675) no Hoare annotation was computed. [2020-06-21 23:35:56,005 INFO L448 ceAbstractionStarter]: For program point L671-24(lines 671 675) no Hoare annotation was computed. [2020-06-21 23:35:56,005 INFO L448 ceAbstractionStarter]: For program point L358(line 358) no Hoare annotation was computed. [2020-06-21 23:35:56,006 INFO L448 ceAbstractionStarter]: For program point L671-26(lines 671 675) no Hoare annotation was computed. [2020-06-21 23:35:56,006 INFO L448 ceAbstractionStarter]: For program point L358-2(line 358) no Hoare annotation was computed. [2020-06-21 23:35:56,006 INFO L448 ceAbstractionStarter]: For program point L671-28(lines 671 675) no Hoare annotation was computed. [2020-06-21 23:35:56,006 INFO L448 ceAbstractionStarter]: For program point L226(lines 226 231) no Hoare annotation was computed. [2020-06-21 23:35:56,006 INFO L448 ceAbstractionStarter]: For program point L193(lines 193 201) no Hoare annotation was computed. [2020-06-21 23:35:56,006 INFO L448 ceAbstractionStarter]: For program point L226-1(lines 226 231) no Hoare annotation was computed. [2020-06-21 23:35:56,006 INFO L448 ceAbstractionStarter]: For program point L671-30(lines 671 675) no Hoare annotation was computed. [2020-06-21 23:35:56,006 INFO L448 ceAbstractionStarter]: For program point L160(lines 160 171) no Hoare annotation was computed. [2020-06-21 23:35:56,006 INFO L448 ceAbstractionStarter]: For program point L193-1(lines 193 201) no Hoare annotation was computed. [2020-06-21 23:35:56,007 INFO L448 ceAbstractionStarter]: For program point L160-1(lines 160 171) no Hoare annotation was computed. [2020-06-21 23:35:56,007 INFO L448 ceAbstractionStarter]: For program point L193-2(lines 193 201) no Hoare annotation was computed. [2020-06-21 23:35:56,007 INFO L448 ceAbstractionStarter]: For program point L671-32(lines 671 675) no Hoare annotation was computed. [2020-06-21 23:35:56,007 INFO L448 ceAbstractionStarter]: For program point L160-2(lines 160 171) no Hoare annotation was computed. [2020-06-21 23:35:56,007 INFO L448 ceAbstractionStarter]: For program point L193-3(lines 193 201) no Hoare annotation was computed. [2020-06-21 23:35:56,007 INFO L448 ceAbstractionStarter]: For program point L160-3(lines 160 171) no Hoare annotation was computed. [2020-06-21 23:35:56,007 INFO L448 ceAbstractionStarter]: For program point L671-34(lines 671 675) no Hoare annotation was computed. [2020-06-21 23:35:56,007 INFO L448 ceAbstractionStarter]: For program point L193-4(lines 193 201) no Hoare annotation was computed. [2020-06-21 23:35:56,008 INFO L448 ceAbstractionStarter]: For program point L573(lines 573 575) no Hoare annotation was computed. [2020-06-21 23:35:56,008 INFO L448 ceAbstractionStarter]: For program point L160-4(lines 160 171) no Hoare annotation was computed. [2020-06-21 23:35:56,008 INFO L448 ceAbstractionStarter]: For program point L193-5(lines 193 201) no Hoare annotation was computed. [2020-06-21 23:35:56,008 INFO L448 ceAbstractionStarter]: For program point L160-5(lines 160 171) no Hoare annotation was computed. [2020-06-21 23:35:56,008 INFO L448 ceAbstractionStarter]: For program point L671-36(lines 671 675) no Hoare annotation was computed. [2020-06-21 23:35:56,008 INFO L448 ceAbstractionStarter]: For program point L160-6(lines 160 171) no Hoare annotation was computed. [2020-06-21 23:35:56,008 INFO L448 ceAbstractionStarter]: For program point L671-38(lines 671 675) no Hoare annotation was computed. [2020-06-21 23:35:56,008 INFO L448 ceAbstractionStarter]: For program point L408-1(lines 370 418) no Hoare annotation was computed. [2020-06-21 23:35:56,009 INFO L448 ceAbstractionStarter]: For program point L671-40(lines 671 675) no Hoare annotation was computed. [2020-06-21 23:35:56,009 INFO L451 ceAbstractionStarter]: At program point L342(lines 335 355) the Hoare annotation is: true [2020-06-21 23:35:56,009 INFO L448 ceAbstractionStarter]: For program point L671-42(lines 671 675) no Hoare annotation was computed. [2020-06-21 23:35:56,009 INFO L448 ceAbstractionStarter]: For program point L671-44(lines 671 675) no Hoare annotation was computed. [2020-06-21 23:35:56,009 INFO L448 ceAbstractionStarter]: For program point L392(lines 392 412) no Hoare annotation was computed. [2020-06-21 23:35:56,009 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 262) no Hoare annotation was computed. [2020-06-21 23:35:56,009 INFO L448 ceAbstractionStarter]: For program point L508(lines 508 524) no Hoare annotation was computed. [2020-06-21 23:35:56,009 INFO L448 ceAbstractionStarter]: For program point L442(lines 442 458) no Hoare annotation was computed. [2020-06-21 23:35:56,010 INFO L448 ceAbstractionStarter]: For program point L393(lines 393 397) no Hoare annotation was computed. [2020-06-21 23:35:56,010 INFO L451 ceAbstractionStarter]: At program point L360(lines 306 362) the Hoare annotation is: true [2020-06-21 23:35:56,010 INFO L448 ceAbstractionStarter]: For program point L509(lines 509 513) no Hoare annotation was computed. [2020-06-21 23:35:56,010 INFO L448 ceAbstractionStarter]: For program point L443(lines 443 447) no Hoare annotation was computed. [2020-06-21 23:35:56,010 INFO L448 ceAbstractionStarter]: For program point L509-2(lines 508 524) no Hoare annotation was computed. [2020-06-21 23:35:56,010 INFO L448 ceAbstractionStarter]: For program point L377(line 377) no Hoare annotation was computed. [2020-06-21 23:35:56,010 INFO L448 ceAbstractionStarter]: For program point L344(lines 344 348) no Hoare annotation was computed. [2020-06-21 23:35:56,011 INFO L448 ceAbstractionStarter]: For program point L377-2(line 377) no Hoare annotation was computed. [2020-06-21 23:35:56,011 INFO L448 ceAbstractionStarter]: For program point L245(lines 245 247) no Hoare annotation was computed. [2020-06-21 23:35:56,011 INFO L451 ceAbstractionStarter]: At program point L212(line 300) the Hoare annotation is: true [2020-06-21 23:35:56,011 INFO L451 ceAbstractionStarter]: At program point L625-2(lines 625 651) the Hoare annotation is: true [2020-06-21 23:35:56,011 INFO L448 ceAbstractionStarter]: For program point L493(lines 493 497) no Hoare annotation was computed. [2020-06-21 23:35:56,011 INFO L448 ceAbstractionStarter]: For program point L493-2(lines 490 497) no Hoare annotation was computed. [2020-06-21 23:35:56,011 INFO L448 ceAbstractionStarter]: For program point L196(lines 196 201) no Hoare annotation was computed. [2020-06-21 23:35:56,011 INFO L448 ceAbstractionStarter]: For program point L163(lines 163 171) no Hoare annotation was computed. [2020-06-21 23:35:56,011 INFO L448 ceAbstractionStarter]: For program point L196-1(lines 196 201) no Hoare annotation was computed. [2020-06-21 23:35:56,012 INFO L448 ceAbstractionStarter]: For program point L130(lines 130 141) no Hoare annotation was computed. [2020-06-21 23:35:56,012 INFO L448 ceAbstractionStarter]: For program point L163-1(lines 163 171) no Hoare annotation was computed. [2020-06-21 23:35:56,012 INFO L448 ceAbstractionStarter]: For program point L196-2(lines 196 201) no Hoare annotation was computed. [2020-06-21 23:35:56,012 INFO L448 ceAbstractionStarter]: For program point L130-1(lines 130 141) no Hoare annotation was computed. [2020-06-21 23:35:56,012 INFO L448 ceAbstractionStarter]: For program point L163-2(lines 163 171) no Hoare annotation was computed. [2020-06-21 23:35:56,012 INFO L448 ceAbstractionStarter]: For program point L196-3(lines 196 201) no Hoare annotation was computed. [2020-06-21 23:35:56,012 INFO L448 ceAbstractionStarter]: For program point L130-2(lines 130 141) no Hoare annotation was computed. [2020-06-21 23:35:56,012 INFO L448 ceAbstractionStarter]: For program point L163-3(lines 163 171) no Hoare annotation was computed. [2020-06-21 23:35:56,012 INFO L448 ceAbstractionStarter]: For program point L196-4(lines 196 201) no Hoare annotation was computed. [2020-06-21 23:35:56,013 INFO L448 ceAbstractionStarter]: For program point L130-3(lines 130 141) no Hoare annotation was computed. [2020-06-21 23:35:56,013 INFO L448 ceAbstractionStarter]: For program point L163-4(lines 163 171) no Hoare annotation was computed. [2020-06-21 23:35:56,013 INFO L448 ceAbstractionStarter]: For program point L196-5(lines 196 201) no Hoare annotation was computed. [2020-06-21 23:35:56,013 INFO L448 ceAbstractionStarter]: For program point L510(lines 510 512) no Hoare annotation was computed. [2020-06-21 23:35:56,013 INFO L448 ceAbstractionStarter]: For program point L130-4(lines 130 141) no Hoare annotation was computed. [2020-06-21 23:35:56,013 INFO L448 ceAbstractionStarter]: For program point L163-5(lines 163 171) no Hoare annotation was computed. [2020-06-21 23:35:56,013 INFO L448 ceAbstractionStarter]: For program point L130-5(lines 130 141) no Hoare annotation was computed. [2020-06-21 23:35:56,013 INFO L448 ceAbstractionStarter]: For program point L163-6(lines 163 171) no Hoare annotation was computed. [2020-06-21 23:35:56,014 INFO L448 ceAbstractionStarter]: For program point L130-6(lines 130 141) no Hoare annotation was computed. [2020-06-21 23:35:56,014 INFO L448 ceAbstractionStarter]: For program point L378(line 378) no Hoare annotation was computed. [2020-06-21 23:35:56,014 INFO L448 ceAbstractionStarter]: For program point L378-2(line 378) no Hoare annotation was computed. [2020-06-21 23:35:56,014 INFO L451 ceAbstractionStarter]: At program point L659-2(lines 659 663) the Hoare annotation is: true [2020-06-21 23:35:56,014 INFO L451 ceAbstractionStarter]: At program point L659-5(lines 659 663) the Hoare annotation is: true [2020-06-21 23:35:56,014 INFO L448 ceAbstractionStarter]: For program point L263(lines 263 265) no Hoare annotation was computed. [2020-06-21 23:35:56,015 INFO L451 ceAbstractionStarter]: At program point L230(lines 215 233) the Hoare annotation is: true [2020-06-21 23:35:56,015 INFO L451 ceAbstractionStarter]: At program point L230-1(lines 215 233) the Hoare annotation is: true [2020-06-21 23:35:56,015 INFO L448 ceAbstractionStarter]: For program point L379(line 379) no Hoare annotation was computed. [2020-06-21 23:35:56,015 INFO L448 ceAbstractionStarter]: For program point L379-2(line 379) no Hoare annotation was computed. [2020-06-21 23:35:56,016 INFO L448 ceAbstractionStarter]: For program point L413-1(line 413) no Hoare annotation was computed. [2020-06-21 23:35:56,017 INFO L448 ceAbstractionStarter]: For program point L248(lines 248 250) no Hoare annotation was computed. [2020-06-21 23:35:56,017 INFO L448 ceAbstractionStarter]: For program point L562(lines 562 579) no Hoare annotation was computed. [2020-06-21 23:35:56,017 INFO L448 ceAbstractionStarter]: For program point L562-1(lines 562 579) no Hoare annotation was computed. [2020-06-21 23:35:56,017 INFO L448 ceAbstractionStarter]: For program point L166(lines 166 171) no Hoare annotation was computed. [2020-06-21 23:35:56,017 INFO L448 ceAbstractionStarter]: For program point L133(lines 133 141) no Hoare annotation was computed. [2020-06-21 23:35:56,017 INFO L448 ceAbstractionStarter]: For program point L166-1(lines 166 171) no Hoare annotation was computed. [2020-06-21 23:35:56,017 INFO L448 ceAbstractionStarter]: For program point L133-1(lines 133 141) no Hoare annotation was computed. [2020-06-21 23:35:56,017 INFO L448 ceAbstractionStarter]: For program point L166-2(lines 166 171) no Hoare annotation was computed. [2020-06-21 23:35:56,018 INFO L448 ceAbstractionStarter]: For program point L133-2(lines 133 141) no Hoare annotation was computed. [2020-06-21 23:35:56,018 INFO L448 ceAbstractionStarter]: For program point L166-3(lines 166 171) no Hoare annotation was computed. [2020-06-21 23:35:56,018 INFO L448 ceAbstractionStarter]: For program point L133-3(lines 133 141) no Hoare annotation was computed. [2020-06-21 23:35:56,018 INFO L448 ceAbstractionStarter]: For program point L546(lines 546 560) no Hoare annotation was computed. [2020-06-21 23:35:56,018 INFO L448 ceAbstractionStarter]: For program point L166-4(lines 166 171) no Hoare annotation was computed. [2020-06-21 23:35:56,018 INFO L448 ceAbstractionStarter]: For program point L546-1(lines 546 560) no Hoare annotation was computed. [2020-06-21 23:35:56,018 INFO L448 ceAbstractionStarter]: For program point L133-4(lines 133 141) no Hoare annotation was computed. [2020-06-21 23:35:56,018 INFO L448 ceAbstractionStarter]: For program point L166-5(lines 166 171) no Hoare annotation was computed. [2020-06-21 23:35:56,019 INFO L448 ceAbstractionStarter]: For program point L133-5(lines 133 141) no Hoare annotation was computed. [2020-06-21 23:35:56,019 INFO L448 ceAbstractionStarter]: For program point L166-6(lines 166 171) no Hoare annotation was computed. [2020-06-21 23:35:56,019 INFO L448 ceAbstractionStarter]: For program point L133-6(lines 133 141) no Hoare annotation was computed. [2020-06-21 23:35:56,019 INFO L448 ceAbstractionStarter]: For program point L414(line 414) no Hoare annotation was computed. [2020-06-21 23:35:56,019 INFO L448 ceAbstractionStarter]: For program point L414-2(line 414) no Hoare annotation was computed. [2020-06-21 23:35:56,019 INFO L448 ceAbstractionStarter]: For program point L530(lines 530 544) no Hoare annotation was computed. [2020-06-21 23:35:56,019 INFO L448 ceAbstractionStarter]: For program point L530-1(lines 530 544) no Hoare annotation was computed. [2020-06-21 23:35:56,019 INFO L448 ceAbstractionStarter]: For program point L332(lines 332 355) no Hoare annotation was computed. [2020-06-21 23:35:56,019 INFO L448 ceAbstractionStarter]: For program point L266(lines 266 268) no Hoare annotation was computed. [2020-06-21 23:35:56,020 INFO L451 ceAbstractionStarter]: At program point L200(lines 185 203) the Hoare annotation is: true [2020-06-21 23:35:56,020 INFO L451 ceAbstractionStarter]: At program point L200-1(lines 185 203) the Hoare annotation is: true [2020-06-21 23:35:56,020 INFO L451 ceAbstractionStarter]: At program point L200-2(lines 185 203) the Hoare annotation is: true [2020-06-21 23:35:56,020 INFO L451 ceAbstractionStarter]: At program point L200-3(lines 185 203) the Hoare annotation is: true [2020-06-21 23:35:56,020 INFO L451 ceAbstractionStarter]: At program point L580(lines 464 582) the Hoare annotation is: true [2020-06-21 23:35:56,020 INFO L451 ceAbstractionStarter]: At program point L200-4(lines 185 203) the Hoare annotation is: true [2020-06-21 23:35:56,020 INFO L451 ceAbstractionStarter]: At program point L200-5(lines 185 203) the Hoare annotation is: true [2020-06-21 23:35:56,032 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.06 11:35:56 BasicIcfg [2020-06-21 23:35:56,032 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-06-21 23:35:56,032 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2020-06-21 23:35:56,033 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2020-06-21 23:35:56,036 INFO L276 PluginConnector]: BuchiAutomizer initialized [2020-06-21 23:35:56,037 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-21 23:35:56,037 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 21.06 11:35:53" (1/5) ... [2020-06-21 23:35:56,038 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6aca9fa1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 21.06 11:35:56, skipping insertion in model container [2020-06-21 23:35:56,038 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-21 23:35:56,038 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.06 11:35:54" (2/5) ... [2020-06-21 23:35:56,038 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6aca9fa1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 21.06 11:35:56, skipping insertion in model container [2020-06-21 23:35:56,038 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-21 23:35:56,039 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.06 11:35:55" (3/5) ... [2020-06-21 23:35:56,039 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6aca9fa1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 21.06 11:35:56, skipping insertion in model container [2020-06-21 23:35:56,039 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-21 23:35:56,039 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 21.06 11:35:55" (4/5) ... [2020-06-21 23:35:56,039 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6aca9fa1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 21.06 11:35:56, skipping insertion in model container [2020-06-21 23:35:56,040 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-21 23:35:56,040 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.06 11:35:56" (5/5) ... [2020-06-21 23:35:56,041 INFO L375 chiAutomizerObserver]: Analyzing ICFG theBenchmark.c_BEv2 [2020-06-21 23:35:56,067 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2020-06-21 23:35:56,067 INFO L374 BuchiCegarLoop]: Interprodecural is true [2020-06-21 23:35:56,067 INFO L375 BuchiCegarLoop]: Hoare is true [2020-06-21 23:35:56,067 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2020-06-21 23:35:56,067 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2020-06-21 23:35:56,068 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-06-21 23:35:56,068 INFO L379 BuchiCegarLoop]: Difference is false [2020-06-21 23:35:56,068 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-06-21 23:35:56,068 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2020-06-21 23:35:56,074 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 245 states. [2020-06-21 23:35:56,106 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 230 [2020-06-21 23:35:56,107 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-06-21 23:35:56,107 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-06-21 23:35:56,114 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2020-06-21 23:35:56,114 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] [2020-06-21 23:35:56,115 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2020-06-21 23:35:56,115 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 245 states. [2020-06-21 23:35:56,124 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 230 [2020-06-21 23:35:56,124 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-06-21 23:35:56,124 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-06-21 23:35:56,125 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2020-06-21 23:35:56,125 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] [2020-06-21 23:35:56,131 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 [2020-06-21 23:35:56,131 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 [2020-06-21 23:35:56,137 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-21 23:35:56,137 INFO L82 PathProgramCache]: Analyzing trace with hash 2114693, now seen corresponding path program 1 times [2020-06-21 23:35:56,139 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-21 23:35:56,140 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-21 23:35:56,170 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-21 23:35:56,170 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-21 23:35:56,170 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-21 23:35:56,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-06-21 23:35:56,245 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-06-21 23:35:56,248 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-06-21 23:35:56,248 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-06-21 23:35:56,252 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-06-21 23:35:56,253 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-21 23:35:56,253 INFO L82 PathProgramCache]: Analyzing trace with hash 1154, now seen corresponding path program 1 times [2020-06-21 23:35:56,253 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-21 23:35:56,253 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-21 23:35:56,255 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-21 23:35:56,256 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-21 23:35:56,256 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-21 23:35:56,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-21 23:35:56,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-21 23:35:56,312 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-06-21 23:35:56,313 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-06-21 23:35:56,315 INFO L87 Difference]: Start difference. First operand 245 states. Second operand 2 states. [2020-06-21 23:35:56,851 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-06-21 23:35:56,851 INFO L93 Difference]: Finished difference Result 245 states and 553 transitions. [2020-06-21 23:35:56,852 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-06-21 23:35:56,855 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 245 states and 553 transitions. [2020-06-21 23:35:56,861 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 230 [2020-06-21 23:35:56,869 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 245 states to 245 states and 553 transitions. [2020-06-21 23:35:56,871 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 245 [2020-06-21 23:35:56,872 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 245 [2020-06-21 23:35:56,873 INFO L73 IsDeterministic]: Start isDeterministic. Operand 245 states and 553 transitions. [2020-06-21 23:35:56,877 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-06-21 23:35:56,877 INFO L706 BuchiCegarLoop]: Abstraction has 245 states and 553 transitions. [2020-06-21 23:35:56,897 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 245 states and 553 transitions. [2020-06-21 23:35:56,922 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 245 to 245. [2020-06-21 23:35:56,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 245 states. [2020-06-21 23:35:56,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 245 states and 553 transitions. [2020-06-21 23:35:56,927 INFO L729 BuchiCegarLoop]: Abstraction has 245 states and 553 transitions. [2020-06-21 23:35:56,927 INFO L609 BuchiCegarLoop]: Abstraction has 245 states and 553 transitions. [2020-06-21 23:35:56,927 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2020-06-21 23:35:56,927 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 245 states and 553 transitions. [2020-06-21 23:35:56,929 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 230 [2020-06-21 23:35:56,930 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-06-21 23:35:56,930 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-06-21 23:35:56,930 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2020-06-21 23:35:56,930 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] [2020-06-21 23:35:56,931 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 [2020-06-21 23:35:56,931 INFO L796 eck$LassoCheckResult]: Loop: 533#L659-2 [1123] L659-2-->L659-2: Formula: (= v_ULTIMATE.start___VERIFIER_assume_~arg_4 0) InVars {ULTIMATE.start___VERIFIER_assume_~arg=v_ULTIMATE.start___VERIFIER_assume_~arg_4} OutVars{ULTIMATE.start___VERIFIER_assume_~arg=v_ULTIMATE.start___VERIFIER_assume_~arg_4} AuxVars[] AssignedVars[] 533#L659-2 [2020-06-21 23:35:56,931 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-21 23:35:56,932 INFO L82 PathProgramCache]: Analyzing trace with hash 2114724, now seen corresponding path program 1 times [2020-06-21 23:35:56,932 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-21 23:35:56,932 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-21 23:35:56,934 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-21 23:35:56,934 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-21 23:35:56,934 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-21 23:35:56,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-06-21 23:35:57,001 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-06-21 23:35:57,002 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-06-21 23:35:57,002 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-06-21 23:35:57,002 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-06-21 23:35:57,002 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-21 23:35:57,002 INFO L82 PathProgramCache]: Analyzing trace with hash 1154, now seen corresponding path program 2 times [2020-06-21 23:35:57,003 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-21 23:35:57,003 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-21 23:35:57,006 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-21 23:35:57,006 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-21 23:35:57,006 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-21 23:35:57,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-21 23:35:57,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-21 23:35:57,027 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-06-21 23:35:57,028 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-06-21 23:35:57,028 INFO L87 Difference]: Start difference. First operand 245 states and 553 transitions. cyclomatic complexity: 310 Second operand 3 states. [2020-06-21 23:35:57,847 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-06-21 23:35:57,847 INFO L93 Difference]: Finished difference Result 477 states and 1073 transitions. [2020-06-21 23:35:57,848 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-06-21 23:35:57,849 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 477 states and 1073 transitions. [2020-06-21 23:35:57,854 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 460 [2020-06-21 23:35:57,859 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 477 states to 477 states and 1073 transitions. [2020-06-21 23:35:57,860 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 477 [2020-06-21 23:35:57,861 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 477 [2020-06-21 23:35:57,861 INFO L73 IsDeterministic]: Start isDeterministic. Operand 477 states and 1073 transitions. [2020-06-21 23:35:57,864 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-06-21 23:35:57,865 INFO L706 BuchiCegarLoop]: Abstraction has 477 states and 1073 transitions. [2020-06-21 23:35:57,865 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 477 states and 1073 transitions. [2020-06-21 23:35:57,879 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 477 to 246. [2020-06-21 23:35:57,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 246 states. [2020-06-21 23:35:57,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 246 states and 554 transitions. [2020-06-21 23:35:57,881 INFO L729 BuchiCegarLoop]: Abstraction has 246 states and 554 transitions. [2020-06-21 23:35:57,881 INFO L609 BuchiCegarLoop]: Abstraction has 246 states and 554 transitions. [2020-06-21 23:35:57,881 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2020-06-21 23:35:57,881 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 246 states and 554 transitions. [2020-06-21 23:35:57,883 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 230 [2020-06-21 23:35:57,883 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-06-21 23:35:57,883 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-06-21 23:35:57,883 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2020-06-21 23:35:57,884 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] [2020-06-21 23:35:57,884 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 [2020-06-21 23:35:57,884 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 [2020-06-21 23:35:57,884 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-21 23:35:57,885 INFO L82 PathProgramCache]: Analyzing trace with hash 2114722, now seen corresponding path program 1 times [2020-06-21 23:35:57,885 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-21 23:35:57,885 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-21 23:35:57,887 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-21 23:35:57,887 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-21 23:35:57,887 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-21 23:35:57,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-21 23:35:57,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-21 23:35:57,919 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-21 23:35:57,919 INFO L82 PathProgramCache]: Analyzing trace with hash 1154, now seen corresponding path program 3 times [2020-06-21 23:35:57,919 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-21 23:35:57,919 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-21 23:35:57,921 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-21 23:35:57,921 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-21 23:35:57,921 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-21 23:35:57,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-21 23:35:57,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-21 23:35:57,928 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-21 23:35:57,928 INFO L82 PathProgramCache]: Analyzing trace with hash 65557505, now seen corresponding path program 1 times [2020-06-21 23:35:57,928 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-21 23:35:57,928 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-21 23:35:57,930 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-21 23:35:57,930 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-21 23:35:57,930 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-21 23:35:57,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-21 23:35:57,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-21 23:35:58,172 WARN L188 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 92 [2020-06-21 23:35:58,286 WARN L188 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2020-06-21 23:35:58,323 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 21.06 11:35:58 BasicIcfg [2020-06-21 23:35:58,323 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2020-06-21 23:35:58,324 INFO L168 Benchmark]: Toolchain (without parser) took 4399.42 ms. Allocated memory was 514.9 MB in the beginning and 658.0 MB in the end (delta: 143.1 MB). Free memory was 438.5 MB in the beginning and 556.4 MB in the end (delta: -117.9 MB). Peak memory consumption was 141.4 MB. Max. memory is 50.3 GB. [2020-06-21 23:35:58,325 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 514.9 MB. Free memory is still 459.2 MB. There was no memory consumed. Max. memory is 50.3 GB. [2020-06-21 23:35:58,325 INFO L168 Benchmark]: CACSL2BoogieTranslator took 475.81 ms. Allocated memory was 514.9 MB in the beginning and 568.9 MB in the end (delta: 54.0 MB). Free memory was 438.0 MB in the beginning and 526.6 MB in the end (delta: -88.6 MB). Peak memory consumption was 31.9 MB. Max. memory is 50.3 GB. [2020-06-21 23:35:58,326 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.13 ms. Allocated memory is still 568.9 MB. Free memory was 526.6 MB in the beginning and 519.9 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 50.3 GB. [2020-06-21 23:35:58,327 INFO L168 Benchmark]: Boogie Preprocessor took 56.65 ms. Allocated memory is still 568.9 MB. Free memory was 519.9 MB in the beginning and 515.0 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 50.3 GB. [2020-06-21 23:35:58,327 INFO L168 Benchmark]: RCFGBuilder took 981.37 ms. Allocated memory is still 568.9 MB. Free memory was 515.0 MB in the beginning and 418.9 MB in the end (delta: 96.0 MB). Peak memory consumption was 96.0 MB. Max. memory is 50.3 GB. [2020-06-21 23:35:58,328 INFO L168 Benchmark]: BlockEncodingV2 took 250.16 ms. Allocated memory was 568.9 MB in the beginning and 603.5 MB in the end (delta: 34.6 MB). Free memory was 418.9 MB in the beginning and 534.2 MB in the end (delta: -115.3 MB). Peak memory consumption was 24.1 MB. Max. memory is 50.3 GB. [2020-06-21 23:35:58,329 INFO L168 Benchmark]: TraceAbstraction took 266.17 ms. Allocated memory is still 603.5 MB. Free memory was 534.2 MB in the beginning and 500.7 MB in the end (delta: 33.5 MB). Peak memory consumption was 33.5 MB. Max. memory is 50.3 GB. [2020-06-21 23:35:58,329 INFO L168 Benchmark]: BuchiAutomizer took 2290.89 ms. Allocated memory was 603.5 MB in the beginning and 658.0 MB in the end (delta: 54.5 MB). Free memory was 500.7 MB in the beginning and 556.4 MB in the end (delta: -55.7 MB). Peak memory consumption was 115.0 MB. Max. memory is 50.3 GB. [2020-06-21 23:35:58,334 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: - StatisticsResult: Initial Icfg 273 locations, 443 edges - StatisticsResult: Encoded RCFG 245 locations, 581 edges * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 514.9 MB. Free memory is still 459.2 MB. There was no memory consumed. Max. memory is 50.3 GB. * CACSL2BoogieTranslator took 475.81 ms. Allocated memory was 514.9 MB in the beginning and 568.9 MB in the end (delta: 54.0 MB). Free memory was 438.0 MB in the beginning and 526.6 MB in the end (delta: -88.6 MB). Peak memory consumption was 31.9 MB. Max. memory is 50.3 GB. * Boogie Procedure Inliner took 73.13 ms. Allocated memory is still 568.9 MB. Free memory was 526.6 MB in the beginning and 519.9 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 50.3 GB. * Boogie Preprocessor took 56.65 ms. Allocated memory is still 568.9 MB. Free memory was 519.9 MB in the beginning and 515.0 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 50.3 GB. * RCFGBuilder took 981.37 ms. Allocated memory is still 568.9 MB. Free memory was 515.0 MB in the beginning and 418.9 MB in the end (delta: 96.0 MB). Peak memory consumption was 96.0 MB. Max. memory is 50.3 GB. * BlockEncodingV2 took 250.16 ms. Allocated memory was 568.9 MB in the beginning and 603.5 MB in the end (delta: 34.6 MB). Free memory was 418.9 MB in the beginning and 534.2 MB in the end (delta: -115.3 MB). Peak memory consumption was 24.1 MB. Max. memory is 50.3 GB. * TraceAbstraction took 266.17 ms. Allocated memory is still 603.5 MB. Free memory was 534.2 MB in the beginning and 500.7 MB in the end (delta: 33.5 MB). Peak memory consumption was 33.5 MB. Max. memory is 50.3 GB. * BuchiAutomizer took 2290.89 ms. Allocated memory was 603.5 MB in the beginning and 658.0 MB in the end (delta: 54.5 MB). Free memory was 500.7 MB in the beginning and 556.4 MB in the end (delta: -55.7 MB). Peak memory consumption was 115.0 MB. Max. memory is 50.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. - InvariantResult [Line: 291]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 319]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 215]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 155]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 215]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 155]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 155]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 442]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 155]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 155]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 300]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 278]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 125]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 278]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 306]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 125]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 125]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 155]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 625]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 464]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 659]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 125]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 436]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 125]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 363]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 335]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 125]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 234]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 125]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 155]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 343]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 659]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 376]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 392]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 185]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 245 locations, 0 error locations. SAFE Result, 0.1s 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 - StatisticsResult: Constructed decomposition of program 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. - StatisticsResult: Timing statistics 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 0.3s. 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 - TerminationAnalysisResult: Nontermination possible Buchi Automizer proved that your program is nonterminating for some inputs - FixpointNonTerminationResult [Line: 659]: Nontermination argument in form of an infinite program execution. Nontermination argument in form of an infinite execution State at position 0 is {} State at position 1 is {org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@39f89e41=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@14e0cb0b=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@7e27ed58=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@72e29354=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@35534270=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@2654668=0, side1Failed=0, s2s2=0, s2s2_new=0, s1s2_old=0, side1_written=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@69977a0c=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@1339888f=0, cs2_old=0, cs1_new=0, s1p_new=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@4df8dae5=0, arg=0, side1Failed_History_1=0, s1s1_new=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@1b59c948=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@15098918=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@5d0b802c=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@479cd6af=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@183e4323=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@337371f2=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@fcd91f8=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@5ada5331=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@2a6bfd44=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@6573c157=0, s2s1_new=0} - StatisticsResult: NonterminationArgumentStatistics Fixpoint - NonterminatingLassoResult [Line: 659]: Nonterminating execution Found a nonterminating execution for the following lasso shaped sequence of statements. Stem: [L69] msg_t nomsg = (msg_t )-1; [L70] port_t cs1 ; [L71] int8_t cs1_old ; [L72] int8_t cs1_new ; [L73] port_t cs2 ; [L74] int8_t cs2_old ; [L75] int8_t cs2_new ; [L76] port_t s1s2 ; [L77] int8_t s1s2_old ; [L78] int8_t s1s2_new ; [L79] port_t s1s1 ; [L80] int8_t s1s1_old ; [L81] int8_t s1s1_new ; [L82] port_t s2s1 ; [L83] int8_t s2s1_old ; [L84] int8_t s2s1_new ; [L85] port_t s2s2 ; [L86] int8_t s2s2_old ; [L87] int8_t s2s2_new ; [L88] port_t s1p ; [L89] int8_t s1p_old ; [L90] int8_t s1p_new ; [L91] port_t s2p ; [L92] int8_t s2p_old ; [L93] int8_t s2p_new ; [L96] _Bool side1Failed ; [L97] _Bool side2Failed ; [L98] msg_t side1_written ; [L99] msg_t side2_written ; [L102] static _Bool side1Failed_History_0 ; [L103] static _Bool side1Failed_History_1 ; [L104] static _Bool side1Failed_History_2 ; [L105] static _Bool side2Failed_History_0 ; [L106] static _Bool side2Failed_History_1 ; [L107] static _Bool side2Failed_History_2 ; [L108] static int8_t active_side_History_0 ; [L109] static int8_t active_side_History_1 ; [L110] static int8_t active_side_History_2 ; [L111] static msg_t manual_selection_History_0 ; [L112] static msg_t manual_selection_History_1 ; [L113] static msg_t manual_selection_History_2 ; [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}; [L585] int c1 ; [L586] int i2 ; [L589] c1 = 0 [L590] side1Failed = __VERIFIER_nondet__Bool() [L591] side2Failed = __VERIFIER_nondet__Bool() [L592] side1_written = __VERIFIER_nondet_msg_t() [L593] side2_written = __VERIFIER_nondet_msg_t() [L594] side1Failed_History_0 = __VERIFIER_nondet__Bool() [L595] side1Failed_History_1 = __VERIFIER_nondet__Bool() [L596] side1Failed_History_2 = __VERIFIER_nondet__Bool() [L597] side2Failed_History_0 = __VERIFIER_nondet__Bool() [L598] side2Failed_History_1 = __VERIFIER_nondet__Bool() [L599] side2Failed_History_2 = __VERIFIER_nondet__Bool() [L600] active_side_History_0 = __VERIFIER_nondet_int8_t() [L601] active_side_History_1 = __VERIFIER_nondet_int8_t() [L602] active_side_History_2 = __VERIFIER_nondet_int8_t() [L603] manual_selection_History_0 = __VERIFIER_nondet_msg_t() [L604] manual_selection_History_1 = __VERIFIER_nondet_msg_t() [L605] manual_selection_History_2 = __VERIFIER_nondet_msg_t() [L239] COND TRUE (int )side1Failed_History_0 != 0 [L240] return (0); [L606] i2 = init() Loop: [L659] COND TRUE ! arg End of lasso representation. RESULT: Ultimate proved your program to be incorrect! !SESSION 2020-06-21 23:35:50.703 ----------------------------------------------- eclipse.buildId=unknown java.version=1.8.0_242 java.vendor=Oracle Corporation BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US Framework arguments: -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -i /export/starexec/sandbox/benchmark/theBenchmark.c Command-line arguments: -os linux -ws gtk -arch x86_64 -consoleLog -data @user.home/.ultimate -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -data /export/starexec/sandbox/tmp -i /export/starexec/sandbox/benchmark/theBenchmark.c !ENTRY org.eclipse.core.resources 2 10035 2020-06-21 23:35:58.588 !MESSAGE The workspace will exit with unsaved changes in this session. Received shutdown request... Ultimate: GTK+ Version Check