/export/starexec/sandbox2/solver/bin/starexec_run_default /export/starexec/sandbox2/benchmark/theBenchmark.c /export/starexec/sandbox2/output/output_files -------------------------------------------------------------------------------- Ultimate: Cannot open display: This is Ultimate 0.1.25-34f2e62 [2020-07-01 10:43:23,535 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-01 10:43:23,538 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-01 10:43:23,549 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-01 10:43:23,549 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-01 10:43:23,550 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-01 10:43:23,551 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-01 10:43:23,553 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-01 10:43:23,554 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-01 10:43:23,555 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-01 10:43:23,556 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-01 10:43:23,557 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-01 10:43:23,557 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-01 10:43:23,558 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-01 10:43:23,559 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-01 10:43:23,560 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-01 10:43:23,560 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-01 10:43:23,561 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-01 10:43:23,563 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-01 10:43:23,565 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-01 10:43:23,566 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-01 10:43:23,567 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-01 10:43:23,568 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-01 10:43:23,569 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-01 10:43:23,571 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-01 10:43:23,571 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-01 10:43:23,571 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-01 10:43:23,572 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-01 10:43:23,573 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-01 10:43:23,573 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-01 10:43:23,574 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-01 10:43:23,574 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-01 10:43:23,575 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-01 10:43:23,576 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-01 10:43:23,577 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-01 10:43:23,577 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-01 10:43:23,577 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-01 10:43:23,578 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-01 10:43:23,578 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-01 10:43:23,579 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-01 10:43:23,579 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-01 10:43:23,580 INFO L101 SettingsManager]: Beginning loading settings from /export/starexec/sandbox2/solver/bin/./../termcomp2017.epf [2020-07-01 10:43:23,594 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-01 10:43:23,594 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-01 10:43:23,595 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-01 10:43:23,596 INFO L138 SettingsManager]: * Rewrite not-equals=true [2020-07-01 10:43:23,596 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-01 10:43:23,596 INFO L138 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE [2020-07-01 10:43:23,596 INFO L138 SettingsManager]: * Use SBE=true [2020-07-01 10:43:23,596 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2020-07-01 10:43:23,596 INFO L138 SettingsManager]: * Use old map elimination=false [2020-07-01 10:43:23,597 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2020-07-01 10:43:23,597 INFO L138 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION [2020-07-01 10:43:23,597 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2020-07-01 10:43:23,597 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2020-07-01 10:43:23,597 INFO L138 SettingsManager]: * Construct termination proof for TermComp=true [2020-07-01 10:43:23,597 INFO L138 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 10:43:23,598 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-01 10:43:23,598 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-07-01 10:43:23,598 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-01 10:43:23,598 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-01 10:43:23,598 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2020-07-01 10:43:23,599 INFO L138 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE [2020-07-01 10:43:23,599 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-01 10:43:23,599 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-01 10:43:23,599 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2020-07-01 10:43:23,599 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 [2020-07-01 10:43:23,600 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-01 10:43:23,600 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-01 10:43:23,600 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-01 10:43:23,600 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-01 10:43:24,093 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-01 10:43:24,133 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-01 10:43:24,136 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-01 10:43:24,137 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-01 10:43:24,138 INFO L275 PluginConnector]: CDTParser initialized [2020-07-01 10:43:24,139 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox2/benchmark/theBenchmark.c [2020-07-01 10:43:24,257 INFO L220 CDTParser]: Created temporary CDT project at /export/starexec/sandbox2/tmp/BenchExec_run_ON3Dwg/tmp/226353106cab425b9267a21ed6ea7dd1/FLAGd252ff6af [2020-07-01 10:43:24,888 INFO L306 CDTParser]: Found 1 translation units. [2020-07-01 10:43:24,889 INFO L160 CDTParser]: Scanning /export/starexec/sandbox2/benchmark/theBenchmark.c [2020-07-01 10:43:24,926 INFO L349 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox2/tmp/BenchExec_run_ON3Dwg/tmp/226353106cab425b9267a21ed6ea7dd1/FLAGd252ff6af [2020-07-01 10:43:25,293 INFO L357 CDTParser]: Successfully deleted /export/starexec/sandbox2/tmp/BenchExec_run_ON3Dwg/tmp/226353106cab425b9267a21ed6ea7dd1 [2020-07-01 10:43:25,304 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-01 10:43:25,306 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. [2020-07-01 10:43:25,307 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-01 10:43:25,307 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-01 10:43:25,311 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-01 10:43:25,312 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.07 10:43:25" (1/1) ... [2020-07-01 10:43:25,315 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b292813 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:43:25, skipping insertion in model container [2020-07-01 10:43:25,315 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.07 10:43:25" (1/1) ... [2020-07-01 10:43:25,323 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-01 10:43:25,366 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-01 10:43:25,692 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-01 10:43:25,701 INFO L203 MainTranslator]: Completed pre-run [2020-07-01 10:43:25,770 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-01 10:43:25,791 INFO L208 MainTranslator]: Completed translation [2020-07-01 10:43:25,791 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:43:25 WrapperNode [2020-07-01 10:43:25,792 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-01 10:43:25,792 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-07-01 10:43:25,793 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-07-01 10:43:25,793 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-07-01 10:43:25,803 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:43:25" (1/1) ... [2020-07-01 10:43:25,818 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:43:25" (1/1) ... [2020-07-01 10:43:25,870 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-07-01 10:43:25,870 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-01 10:43:25,870 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-01 10:43:25,870 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-01 10:43:25,882 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:43:25" (1/1) ... [2020-07-01 10:43:25,883 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:43:25" (1/1) ... [2020-07-01 10:43:25,889 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:43:25" (1/1) ... [2020-07-01 10:43:25,889 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:43:25" (1/1) ... [2020-07-01 10:43:25,908 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:43:25" (1/1) ... [2020-07-01 10:43:25,923 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:43:25" (1/1) ... [2020-07-01 10:43:25,926 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:43:25" (1/1) ... [2020-07-01 10:43:25,932 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-01 10:43:25,933 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-01 10:43:25,933 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-01 10:43:25,933 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-01 10:43:25,934 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:43:25" (1/1) ... No working directory specified, using /export/starexec/sandbox2/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 [2020-07-01 10:43:26,026 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_msg_t [2020-07-01 10:43:26,027 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int8_t [2020-07-01 10:43:26,027 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-01 10:43:26,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-01 10:43:27,062 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-01 10:43:27,062 INFO L295 CfgBuilder]: Removed 125 assume(true) statements. [2020-07-01 10:43:27,069 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 10:43:27 BoogieIcfgContainer [2020-07-01 10:43:27,069 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-01 10:43:27,069 INFO L113 PluginConnector]: ------------------------BlockEncodingV2---------------------------- [2020-07-01 10:43:27,069 INFO L271 PluginConnector]: Initializing BlockEncodingV2... [2020-07-01 10:43:27,072 INFO L275 PluginConnector]: BlockEncodingV2 initialized [2020-07-01 10:43:27,073 INFO L185 PluginConnector]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 10:43:27" (1/1) ... [2020-07-01 10:43:27,101 INFO L313 BlockEncoder]: Initial Icfg 273 locations, 443 edges [2020-07-01 10:43:27,103 INFO L258 BlockEncoder]: Using Remove infeasible edges [2020-07-01 10:43:27,104 INFO L263 BlockEncoder]: Using Maximize final states [2020-07-01 10:43:27,104 INFO L270 BlockEncoder]: Using Minimize states even if more edges are added than removed.=false [2020-07-01 10:43:27,105 INFO L276 BlockEncoder]: Using Minimize states using LBE with the strategy=SINGLE [2020-07-01 10:43:27,106 INFO L296 BlockEncoder]: Using Remove sink states [2020-07-01 10:43:27,107 INFO L171 BlockEncoder]: Using Apply optimizations until nothing changes=true [2020-07-01 10:43:27,107 INFO L179 BlockEncoder]: Using Rewrite not-equals [2020-07-01 10:43:27,175 INFO L185 BlockEncoder]: Using Use SBE [2020-07-01 10:43:27,257 INFO L200 BlockEncoder]: SBE split 187 edges [2020-07-01 10:43:27,264 INFO L70 emoveInfeasibleEdges]: Removed 32 edges and 0 locations because of local infeasibility [2020-07-01 10:43:27,267 INFO L71 MaximizeFinalStates]: 0 new accepting states [2020-07-01 10:43:27,290 INFO L100 BaseMinimizeStates]: Removed 8 edges and 4 locations by large block encoding [2020-07-01 10:43:27,293 INFO L70 RemoveSinkStates]: Removed 24 edges and 24 locations by removing sink states [2020-07-01 10:43:27,296 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility [2020-07-01 10:43:27,297 INFO L71 MaximizeFinalStates]: 0 new accepting states [2020-07-01 10:43:27,298 INFO L100 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2020-07-01 10:43:27,298 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states [2020-07-01 10:43:27,300 INFO L313 BlockEncoder]: Encoded RCFG 245 locations, 581 edges [2020-07-01 10:43:27,300 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 01.07 10:43:27 BasicIcfg [2020-07-01 10:43:27,301 INFO L132 PluginConnector]: ------------------------ END BlockEncodingV2---------------------------- [2020-07-01 10:43:27,302 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-01 10:43:27,302 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-01 10:43:27,305 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-01 10:43:27,305 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.07 10:43:25" (1/4) ... [2020-07-01 10:43:27,306 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44443603 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.07 10:43:27, skipping insertion in model container [2020-07-01 10:43:27,306 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:43:25" (2/4) ... [2020-07-01 10:43:27,307 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44443603 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.07 10:43:27, skipping insertion in model container [2020-07-01 10:43:27,307 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 10:43:27" (3/4) ... [2020-07-01 10:43:27,307 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44443603 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.07 10:43:27, skipping insertion in model container [2020-07-01 10:43:27,308 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 01.07 10:43:27" (4/4) ... [2020-07-01 10:43:27,309 INFO L109 eAbstractionObserver]: Analyzing ICFG theBenchmark.c_BEv2 [2020-07-01 10:43:27,320 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2020-07-01 10:43:27,337 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2020-07-01 10:43:27,351 INFO L251 AbstractCegarLoop]: Starting to check reachability of 0 error locations. [2020-07-01 10:43:27,377 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-01 10:43:27,377 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-01 10:43:27,377 INFO L377 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2020-07-01 10:43:27,377 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-01 10:43:27,378 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-01 10:43:27,378 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-01 10:43:27,378 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-01 10:43:27,378 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-01 10:43:27,398 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states. [2020-07-01 10:43:27,410 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-01 10:43:27,416 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 245 states. [2020-07-01 10:43:27,553 INFO L268 CegarLoopResult]: For program point L514-1(lines 508 524) no Hoare annotation was computed. [2020-07-01 10:43:27,554 INFO L268 CegarLoopResult]: For program point L415(line 415) no Hoare annotation was computed. [2020-07-01 10:43:27,554 INFO L268 CegarLoopResult]: For program point L415-2(line 415) no Hoare annotation was computed. [2020-07-01 10:43:27,554 INFO L268 CegarLoopResult]: For program point L283(lines 283 287) no Hoare annotation was computed. [2020-07-01 10:43:27,555 INFO L268 CegarLoopResult]: For program point L283-2(lines 283 287) no Hoare annotation was computed. [2020-07-01 10:43:27,555 INFO L268 CegarLoopResult]: For program point L283-3(lines 283 287) no Hoare annotation was computed. [2020-07-01 10:43:27,555 INFO L268 CegarLoopResult]: For program point L283-5(lines 283 287) no Hoare annotation was computed. [2020-07-01 10:43:27,555 INFO L268 CegarLoopResult]: For program point L564(lines 564 578) no Hoare annotation was computed. [2020-07-01 10:43:27,555 INFO L271 CegarLoopResult]: At program point L399(lines 392 412) the Hoare annotation is: true [2020-07-01 10:43:27,556 INFO L268 CegarLoopResult]: For program point L300-1(line 300) no Hoare annotation was computed. [2020-07-01 10:43:27,556 INFO L268 CegarLoopResult]: For program point L548(lines 548 559) no Hoare annotation was computed. [2020-07-01 10:43:27,556 INFO L268 CegarLoopResult]: For program point L515(lines 515 517) no Hoare annotation was computed. [2020-07-01 10:43:27,556 INFO L271 CegarLoopResult]: At program point L449(lines 442 458) the Hoare annotation is: true [2020-07-01 10:43:27,556 INFO L271 CegarLoopResult]: At program point L350(lines 343 355) the Hoare annotation is: true [2020-07-01 10:43:27,556 INFO L268 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-07-01 10:43:27,556 INFO L268 CegarLoopResult]: For program point L251(lines 251 253) no Hoare annotation was computed. [2020-07-01 10:43:27,557 INFO L271 CegarLoopResult]: At program point L152(lines 376 382) the Hoare annotation is: true [2020-07-01 10:43:27,557 INFO L268 CegarLoopResult]: For program point L532(lines 532 543) no Hoare annotation was computed. [2020-07-01 10:43:27,557 INFO L268 CegarLoopResult]: For program point L301(line 301) no Hoare annotation was computed. [2020-07-01 10:43:27,557 INFO L268 CegarLoopResult]: For program point L301-2(line 301) no Hoare annotation was computed. [2020-07-01 10:43:27,557 INFO L268 CegarLoopResult]: For program point L136(lines 136 141) no Hoare annotation was computed. [2020-07-01 10:43:27,557 INFO L268 CegarLoopResult]: For program point L136-1(lines 136 141) no Hoare annotation was computed. [2020-07-01 10:43:27,558 INFO L268 CegarLoopResult]: For program point L136-2(lines 136 141) no Hoare annotation was computed. [2020-07-01 10:43:27,558 INFO L268 CegarLoopResult]: For program point L136-3(lines 136 141) no Hoare annotation was computed. [2020-07-01 10:43:27,558 INFO L268 CegarLoopResult]: For program point L136-4(lines 136 141) no Hoare annotation was computed. [2020-07-01 10:43:27,558 INFO L268 CegarLoopResult]: For program point L136-5(lines 136 141) no Hoare annotation was computed. [2020-07-01 10:43:27,558 INFO L271 CegarLoopResult]: At program point L450(lines 436 458) the Hoare annotation is: true [2020-07-01 10:43:27,558 INFO L268 CegarLoopResult]: For program point L136-6(lines 136 141) no Hoare annotation was computed. [2020-07-01 10:43:27,558 INFO L271 CegarLoopResult]: At program point L417(lines 363 419) the Hoare annotation is: true [2020-07-01 10:43:27,559 INFO L268 CegarLoopResult]: For program point L351-1(lines 313 361) no Hoare annotation was computed. [2020-07-01 10:43:27,559 INFO L268 CegarLoopResult]: For program point L500(lines 500 528) no Hoare annotation was computed. [2020-07-01 10:43:27,559 INFO L268 CegarLoopResult]: For program point L500-1(lines 500 528) no Hoare annotation was computed. [2020-07-01 10:43:27,559 INFO L268 CegarLoopResult]: For program point L401(lines 401 405) no Hoare annotation was computed. [2020-07-01 10:43:27,559 INFO L268 CegarLoopResult]: For program point L335(lines 335 355) no Hoare annotation was computed. [2020-07-01 10:43:27,560 INFO L268 CegarLoopResult]: For program point L269(lines 269 271) no Hoare annotation was computed. [2020-07-01 10:43:27,560 INFO L271 CegarLoopResult]: At program point L170(lines 155 173) the Hoare annotation is: true [2020-07-01 10:43:27,560 INFO L271 CegarLoopResult]: At program point L170-1(lines 155 173) the Hoare annotation is: true [2020-07-01 10:43:27,560 INFO L271 CegarLoopResult]: At program point L170-2(lines 155 173) the Hoare annotation is: true [2020-07-01 10:43:27,560 INFO L271 CegarLoopResult]: At program point L170-3(lines 155 173) the Hoare annotation is: true [2020-07-01 10:43:27,561 INFO L271 CegarLoopResult]: At program point L170-4(lines 155 173) the Hoare annotation is: true [2020-07-01 10:43:27,561 INFO L268 CegarLoopResult]: For program point L550(lines 550 552) no Hoare annotation was computed. [2020-07-01 10:43:27,561 INFO L271 CegarLoopResult]: At program point L170-5(lines 155 173) the Hoare annotation is: true [2020-07-01 10:43:27,561 INFO L271 CegarLoopResult]: At program point L170-6(lines 155 173) the Hoare annotation is: true [2020-07-01 10:43:27,561 INFO L268 CegarLoopResult]: For program point L451(lines 451 455) no Hoare annotation was computed. [2020-07-01 10:43:27,561 INFO L268 CegarLoopResult]: For program point L220(lines 220 231) no Hoare annotation was computed. [2020-07-01 10:43:27,562 INFO L268 CegarLoopResult]: For program point L220-1(lines 220 231) no Hoare annotation was computed. [2020-07-01 10:43:27,562 INFO L268 CegarLoopResult]: For program point L666(lines 666 677) no Hoare annotation was computed. [2020-07-01 10:43:27,562 INFO L268 CegarLoopResult]: For program point L666-1(lines 666 677) no Hoare annotation was computed. [2020-07-01 10:43:27,562 INFO L268 CegarLoopResult]: For program point L666-2(lines 666 677) no Hoare annotation was computed. [2020-07-01 10:43:27,562 INFO L268 CegarLoopResult]: For program point L666-3(lines 666 677) no Hoare annotation was computed. [2020-07-01 10:43:27,562 INFO L268 CegarLoopResult]: For program point L567(lines 567 577) no Hoare annotation was computed. [2020-07-01 10:43:27,562 INFO L268 CegarLoopResult]: For program point L534(lines 534 536) no Hoare annotation was computed. [2020-07-01 10:43:27,563 INFO L268 CegarLoopResult]: For program point L666-4(lines 666 677) no Hoare annotation was computed. [2020-07-01 10:43:27,563 INFO L268 CegarLoopResult]: For program point L666-5(lines 666 677) no Hoare annotation was computed. [2020-07-01 10:43:27,563 INFO L268 CegarLoopResult]: For program point L666-6(lines 666 677) no Hoare annotation was computed. [2020-07-01 10:43:27,563 INFO L268 CegarLoopResult]: For program point L666-7(lines 666 677) no Hoare annotation was computed. [2020-07-01 10:43:27,563 INFO L268 CegarLoopResult]: For program point L666-8(lines 666 677) no Hoare annotation was computed. [2020-07-01 10:43:27,563 INFO L268 CegarLoopResult]: For program point L666-9(lines 666 677) no Hoare annotation was computed. [2020-07-01 10:43:27,563 INFO L268 CegarLoopResult]: For program point L336(lines 336 340) no Hoare annotation was computed. [2020-07-01 10:43:27,563 INFO L268 CegarLoopResult]: For program point L666-10(lines 666 677) no Hoare annotation was computed. [2020-07-01 10:43:27,564 INFO L271 CegarLoopResult]: At program point L303(lines 291 305) the Hoare annotation is: true [2020-07-01 10:43:27,564 INFO L268 CegarLoopResult]: For program point L666-11(lines 666 677) no Hoare annotation was computed. [2020-07-01 10:43:27,564 INFO L268 CegarLoopResult]: For program point L666-12(lines 666 677) no Hoare annotation was computed. [2020-07-01 10:43:27,564 INFO L268 CegarLoopResult]: For program point L666-13(lines 666 677) no Hoare annotation was computed. [2020-07-01 10:43:27,564 INFO L268 CegarLoopResult]: For program point L666-14(lines 666 677) no Hoare annotation was computed. [2020-07-01 10:43:27,564 INFO L268 CegarLoopResult]: For program point L666-15(lines 666 677) no Hoare annotation was computed. [2020-07-01 10:43:27,564 INFO L268 CegarLoopResult]: For program point L666-16(lines 666 677) no Hoare annotation was computed. [2020-07-01 10:43:27,565 INFO L268 CegarLoopResult]: For program point L666-17(lines 666 677) no Hoare annotation was computed. [2020-07-01 10:43:27,565 INFO L268 CegarLoopResult]: For program point L666-18(lines 666 677) no Hoare annotation was computed. [2020-07-01 10:43:27,565 INFO L268 CegarLoopResult]: For program point L666-19(lines 666 677) no Hoare annotation was computed. [2020-07-01 10:43:27,566 INFO L268 CegarLoopResult]: For program point L666-20(lines 666 677) no Hoare annotation was computed. [2020-07-01 10:43:27,566 INFO L268 CegarLoopResult]: For program point L666-21(lines 666 677) no Hoare annotation was computed. [2020-07-01 10:43:27,566 INFO L268 CegarLoopResult]: For program point L666-22(lines 666 677) no Hoare annotation was computed. [2020-07-01 10:43:27,566 INFO L268 CegarLoopResult]: For program point L320(line 320) no Hoare annotation was computed. [2020-07-01 10:43:27,566 INFO L268 CegarLoopResult]: For program point L254(lines 254 256) no Hoare annotation was computed. [2020-07-01 10:43:27,566 INFO L268 CegarLoopResult]: For program point L320-2(line 320) no Hoare annotation was computed. [2020-07-01 10:43:27,566 INFO L271 CegarLoopResult]: At program point L122(lines 319 325) the Hoare annotation is: true [2020-07-01 10:43:27,566 INFO L268 CegarLoopResult]: For program point L502(lines 502 527) no Hoare annotation was computed. [2020-07-01 10:43:27,567 INFO L268 CegarLoopResult]: For program point L436(lines 436 458) no Hoare annotation was computed. [2020-07-01 10:43:27,567 INFO L268 CegarLoopResult]: For program point L321(line 321) no Hoare annotation was computed. [2020-07-01 10:43:27,567 INFO L271 CegarLoopResult]: At program point L288(lines 278 290) the Hoare annotation is: true [2020-07-01 10:43:27,567 INFO L268 CegarLoopResult]: For program point L321-2(line 321) no Hoare annotation was computed. [2020-07-01 10:43:27,567 INFO L271 CegarLoopResult]: At program point L288-1(lines 278 290) the Hoare annotation is: true [2020-07-01 10:43:27,567 INFO L268 CegarLoopResult]: For program point L272(lines 272 274) no Hoare annotation was computed. [2020-07-01 10:43:27,568 INFO L268 CegarLoopResult]: For program point L239(lines 239 241) no Hoare annotation was computed. [2020-07-01 10:43:27,568 INFO L271 CegarLoopResult]: At program point L140(lines 125 143) the Hoare annotation is: true [2020-07-01 10:43:27,568 INFO L271 CegarLoopResult]: At program point L140-1(lines 125 143) the Hoare annotation is: true [2020-07-01 10:43:27,568 INFO L271 CegarLoopResult]: At program point L140-2(lines 125 143) the Hoare annotation is: true [2020-07-01 10:43:27,568 INFO L271 CegarLoopResult]: At program point L140-3(lines 125 143) the Hoare annotation is: true [2020-07-01 10:43:27,568 INFO L268 CegarLoopResult]: For program point L520(lines 520 522) no Hoare annotation was computed. [2020-07-01 10:43:27,568 INFO L271 CegarLoopResult]: At program point L140-4(lines 125 143) the Hoare annotation is: true [2020-07-01 10:43:27,569 INFO L271 CegarLoopResult]: At program point L140-5(lines 125 143) the Hoare annotation is: true [2020-07-01 10:43:27,569 INFO L271 CegarLoopResult]: At program point L140-6(lines 125 143) the Hoare annotation is: true [2020-07-01 10:43:27,569 INFO L268 CegarLoopResult]: For program point L322(line 322) no Hoare annotation was computed. [2020-07-01 10:43:27,569 INFO L268 CegarLoopResult]: For program point L322-2(line 322) no Hoare annotation was computed. [2020-07-01 10:43:27,569 INFO L268 CegarLoopResult]: For program point L223(lines 223 231) no Hoare annotation was computed. [2020-07-01 10:43:27,569 INFO L268 CegarLoopResult]: For program point L190(lines 190 201) no Hoare annotation was computed. [2020-07-01 10:43:27,569 INFO L268 CegarLoopResult]: For program point L223-1(lines 223 231) no Hoare annotation was computed. [2020-07-01 10:43:27,570 INFO L268 CegarLoopResult]: For program point L190-1(lines 190 201) no Hoare annotation was computed. [2020-07-01 10:43:27,570 INFO L268 CegarLoopResult]: For program point L190-2(lines 190 201) no Hoare annotation was computed. [2020-07-01 10:43:27,570 INFO L268 CegarLoopResult]: For program point L190-3(lines 190 201) no Hoare annotation was computed. [2020-07-01 10:43:27,570 INFO L268 CegarLoopResult]: For program point L570(lines 570 576) no Hoare annotation was computed. [2020-07-01 10:43:27,571 INFO L268 CegarLoopResult]: For program point L190-4(lines 190 201) no Hoare annotation was computed. [2020-07-01 10:43:27,571 INFO L268 CegarLoopResult]: For program point L190-5(lines 190 201) no Hoare annotation was computed. [2020-07-01 10:43:27,571 INFO L268 CegarLoopResult]: For program point L504(lines 504 526) no Hoare annotation was computed. [2020-07-01 10:43:27,571 INFO L268 CegarLoopResult]: For program point L554(lines 554 558) no Hoare annotation was computed. [2020-07-01 10:43:27,571 INFO L268 CegarLoopResult]: For program point L389(lines 389 412) no Hoare annotation was computed. [2020-07-01 10:43:27,571 INFO L268 CegarLoopResult]: For program point L356-1(line 356) no Hoare annotation was computed. [2020-07-01 10:43:27,571 INFO L268 CegarLoopResult]: For program point L257(lines 257 259) no Hoare annotation was computed. [2020-07-01 10:43:27,571 INFO L268 CegarLoopResult]: For program point L538(lines 538 542) no Hoare annotation was computed. [2020-07-01 10:43:27,572 INFO L268 CegarLoopResult]: For program point L439(lines 439 458) no Hoare annotation was computed. [2020-07-01 10:43:27,572 INFO L268 CegarLoopResult]: For program point L654(lines 654 665) no Hoare annotation was computed. [2020-07-01 10:43:27,572 INFO L268 CegarLoopResult]: For program point L654-1(lines 654 665) no Hoare annotation was computed. [2020-07-01 10:43:27,572 INFO L268 CegarLoopResult]: For program point L555(lines 555 557) no Hoare annotation was computed. [2020-07-01 10:43:27,572 INFO L268 CegarLoopResult]: For program point L357(line 357) no Hoare annotation was computed. [2020-07-01 10:43:27,572 INFO L268 CegarLoopResult]: For program point L357-2(line 357) no Hoare annotation was computed. [2020-07-01 10:43:27,572 INFO L268 CegarLoopResult]: For program point L671(lines 671 675) no Hoare annotation was computed. [2020-07-01 10:43:27,572 INFO L268 CegarLoopResult]: For program point L671-2(lines 671 675) no Hoare annotation was computed. [2020-07-01 10:43:27,573 INFO L268 CegarLoopResult]: For program point L671-4(lines 671 675) no Hoare annotation was computed. [2020-07-01 10:43:27,573 INFO L268 CegarLoopResult]: For program point L539(lines 539 541) no Hoare annotation was computed. [2020-07-01 10:43:27,573 INFO L268 CegarLoopResult]: For program point L506(lines 506 525) no Hoare annotation was computed. [2020-07-01 10:43:27,573 INFO L268 CegarLoopResult]: For program point L671-6(lines 671 675) no Hoare annotation was computed. [2020-07-01 10:43:27,573 INFO L271 CegarLoopResult]: At program point L407(lines 400 412) the Hoare annotation is: true [2020-07-01 10:43:27,573 INFO L268 CegarLoopResult]: For program point L671-8(lines 671 675) no Hoare annotation was computed. [2020-07-01 10:43:27,573 INFO L268 CegarLoopResult]: For program point L671-10(lines 671 675) no Hoare annotation was computed. [2020-07-01 10:43:27,574 INFO L271 CegarLoopResult]: At program point L275(lines 234 277) the Hoare annotation is: true [2020-07-01 10:43:27,574 INFO L268 CegarLoopResult]: For program point L671-12(lines 671 675) no Hoare annotation was computed. [2020-07-01 10:43:27,574 INFO L268 CegarLoopResult]: For program point L242(lines 242 244) no Hoare annotation was computed. [2020-07-01 10:43:27,574 INFO L268 CegarLoopResult]: For program point L671-14(lines 671 675) no Hoare annotation was computed. [2020-07-01 10:43:27,574 INFO L268 CegarLoopResult]: For program point L671-16(lines 671 675) no Hoare annotation was computed. [2020-07-01 10:43:27,574 INFO L268 CegarLoopResult]: For program point L671-18(lines 671 675) no Hoare annotation was computed. [2020-07-01 10:43:27,574 INFO L268 CegarLoopResult]: For program point L671-20(lines 671 675) no Hoare annotation was computed. [2020-07-01 10:43:27,575 INFO L268 CegarLoopResult]: For program point L490(lines 490 497) no Hoare annotation was computed. [2020-07-01 10:43:27,575 INFO L268 CegarLoopResult]: For program point L671-22(lines 671 675) no Hoare annotation was computed. [2020-07-01 10:43:27,575 INFO L268 CegarLoopResult]: For program point L671-24(lines 671 675) no Hoare annotation was computed. [2020-07-01 10:43:27,575 INFO L268 CegarLoopResult]: For program point L358(line 358) no Hoare annotation was computed. [2020-07-01 10:43:27,575 INFO L268 CegarLoopResult]: For program point L671-26(lines 671 675) no Hoare annotation was computed. [2020-07-01 10:43:27,576 INFO L268 CegarLoopResult]: For program point L358-2(line 358) no Hoare annotation was computed. [2020-07-01 10:43:27,576 INFO L268 CegarLoopResult]: For program point L671-28(lines 671 675) no Hoare annotation was computed. [2020-07-01 10:43:27,576 INFO L268 CegarLoopResult]: For program point L226(lines 226 231) no Hoare annotation was computed. [2020-07-01 10:43:27,576 INFO L268 CegarLoopResult]: For program point L193(lines 193 201) no Hoare annotation was computed. [2020-07-01 10:43:27,576 INFO L268 CegarLoopResult]: For program point L226-1(lines 226 231) no Hoare annotation was computed. [2020-07-01 10:43:27,576 INFO L268 CegarLoopResult]: For program point L671-30(lines 671 675) no Hoare annotation was computed. [2020-07-01 10:43:27,576 INFO L268 CegarLoopResult]: For program point L160(lines 160 171) no Hoare annotation was computed. [2020-07-01 10:43:27,576 INFO L268 CegarLoopResult]: For program point L193-1(lines 193 201) no Hoare annotation was computed. [2020-07-01 10:43:27,577 INFO L268 CegarLoopResult]: For program point L160-1(lines 160 171) no Hoare annotation was computed. [2020-07-01 10:43:27,577 INFO L268 CegarLoopResult]: For program point L193-2(lines 193 201) no Hoare annotation was computed. [2020-07-01 10:43:27,577 INFO L268 CegarLoopResult]: For program point L671-32(lines 671 675) no Hoare annotation was computed. [2020-07-01 10:43:27,577 INFO L268 CegarLoopResult]: For program point L160-2(lines 160 171) no Hoare annotation was computed. [2020-07-01 10:43:27,577 INFO L268 CegarLoopResult]: For program point L193-3(lines 193 201) no Hoare annotation was computed. [2020-07-01 10:43:27,577 INFO L268 CegarLoopResult]: For program point L160-3(lines 160 171) no Hoare annotation was computed. [2020-07-01 10:43:27,577 INFO L268 CegarLoopResult]: For program point L671-34(lines 671 675) no Hoare annotation was computed. [2020-07-01 10:43:27,577 INFO L268 CegarLoopResult]: For program point L193-4(lines 193 201) no Hoare annotation was computed. [2020-07-01 10:43:27,578 INFO L268 CegarLoopResult]: For program point L573(lines 573 575) no Hoare annotation was computed. [2020-07-01 10:43:27,578 INFO L268 CegarLoopResult]: For program point L160-4(lines 160 171) no Hoare annotation was computed. [2020-07-01 10:43:27,578 INFO L268 CegarLoopResult]: For program point L193-5(lines 193 201) no Hoare annotation was computed. [2020-07-01 10:43:27,578 INFO L268 CegarLoopResult]: For program point L160-5(lines 160 171) no Hoare annotation was computed. [2020-07-01 10:43:27,578 INFO L268 CegarLoopResult]: For program point L671-36(lines 671 675) no Hoare annotation was computed. [2020-07-01 10:43:27,578 INFO L268 CegarLoopResult]: For program point L160-6(lines 160 171) no Hoare annotation was computed. [2020-07-01 10:43:27,578 INFO L268 CegarLoopResult]: For program point L671-38(lines 671 675) no Hoare annotation was computed. [2020-07-01 10:43:27,579 INFO L268 CegarLoopResult]: For program point L408-1(lines 370 418) no Hoare annotation was computed. [2020-07-01 10:43:27,579 INFO L268 CegarLoopResult]: For program point L671-40(lines 671 675) no Hoare annotation was computed. [2020-07-01 10:43:27,579 INFO L271 CegarLoopResult]: At program point L342(lines 335 355) the Hoare annotation is: true [2020-07-01 10:43:27,579 INFO L268 CegarLoopResult]: For program point L671-42(lines 671 675) no Hoare annotation was computed. [2020-07-01 10:43:27,579 INFO L268 CegarLoopResult]: For program point L671-44(lines 671 675) no Hoare annotation was computed. [2020-07-01 10:43:27,579 INFO L268 CegarLoopResult]: For program point L392(lines 392 412) no Hoare annotation was computed. [2020-07-01 10:43:27,580 INFO L268 CegarLoopResult]: For program point L260(lines 260 262) no Hoare annotation was computed. [2020-07-01 10:43:27,580 INFO L268 CegarLoopResult]: For program point L508(lines 508 524) no Hoare annotation was computed. [2020-07-01 10:43:27,580 INFO L268 CegarLoopResult]: For program point L442(lines 442 458) no Hoare annotation was computed. [2020-07-01 10:43:27,580 INFO L268 CegarLoopResult]: For program point L393(lines 393 397) no Hoare annotation was computed. [2020-07-01 10:43:27,580 INFO L271 CegarLoopResult]: At program point L360(lines 306 362) the Hoare annotation is: true [2020-07-01 10:43:27,580 INFO L268 CegarLoopResult]: For program point L509(lines 509 513) no Hoare annotation was computed. [2020-07-01 10:43:27,581 INFO L268 CegarLoopResult]: For program point L443(lines 443 447) no Hoare annotation was computed. [2020-07-01 10:43:27,581 INFO L268 CegarLoopResult]: For program point L509-2(lines 508 524) no Hoare annotation was computed. [2020-07-01 10:43:27,581 INFO L268 CegarLoopResult]: For program point L377(line 377) no Hoare annotation was computed. [2020-07-01 10:43:27,581 INFO L268 CegarLoopResult]: For program point L344(lines 344 348) no Hoare annotation was computed. [2020-07-01 10:43:27,581 INFO L268 CegarLoopResult]: For program point L377-2(line 377) no Hoare annotation was computed. [2020-07-01 10:43:27,581 INFO L268 CegarLoopResult]: For program point L245(lines 245 247) no Hoare annotation was computed. [2020-07-01 10:43:27,581 INFO L271 CegarLoopResult]: At program point L212(line 300) the Hoare annotation is: true [2020-07-01 10:43:27,581 INFO L271 CegarLoopResult]: At program point L625-2(lines 625 651) the Hoare annotation is: true [2020-07-01 10:43:27,582 INFO L268 CegarLoopResult]: For program point L493(lines 493 497) no Hoare annotation was computed. [2020-07-01 10:43:27,582 INFO L268 CegarLoopResult]: For program point L493-2(lines 490 497) no Hoare annotation was computed. [2020-07-01 10:43:27,582 INFO L268 CegarLoopResult]: For program point L196(lines 196 201) no Hoare annotation was computed. [2020-07-01 10:43:27,582 INFO L268 CegarLoopResult]: For program point L163(lines 163 171) no Hoare annotation was computed. [2020-07-01 10:43:27,582 INFO L268 CegarLoopResult]: For program point L196-1(lines 196 201) no Hoare annotation was computed. [2020-07-01 10:43:27,582 INFO L268 CegarLoopResult]: For program point L130(lines 130 141) no Hoare annotation was computed. [2020-07-01 10:43:27,582 INFO L268 CegarLoopResult]: For program point L163-1(lines 163 171) no Hoare annotation was computed. [2020-07-01 10:43:27,582 INFO L268 CegarLoopResult]: For program point L196-2(lines 196 201) no Hoare annotation was computed. [2020-07-01 10:43:27,583 INFO L268 CegarLoopResult]: For program point L130-1(lines 130 141) no Hoare annotation was computed. [2020-07-01 10:43:27,583 INFO L268 CegarLoopResult]: For program point L163-2(lines 163 171) no Hoare annotation was computed. [2020-07-01 10:43:27,583 INFO L268 CegarLoopResult]: For program point L196-3(lines 196 201) no Hoare annotation was computed. [2020-07-01 10:43:27,583 INFO L268 CegarLoopResult]: For program point L130-2(lines 130 141) no Hoare annotation was computed. [2020-07-01 10:43:27,583 INFO L268 CegarLoopResult]: For program point L163-3(lines 163 171) no Hoare annotation was computed. [2020-07-01 10:43:27,583 INFO L268 CegarLoopResult]: For program point L196-4(lines 196 201) no Hoare annotation was computed. [2020-07-01 10:43:27,583 INFO L268 CegarLoopResult]: For program point L130-3(lines 130 141) no Hoare annotation was computed. [2020-07-01 10:43:27,583 INFO L268 CegarLoopResult]: For program point L163-4(lines 163 171) no Hoare annotation was computed. [2020-07-01 10:43:27,584 INFO L268 CegarLoopResult]: For program point L196-5(lines 196 201) no Hoare annotation was computed. [2020-07-01 10:43:27,584 INFO L268 CegarLoopResult]: For program point L510(lines 510 512) no Hoare annotation was computed. [2020-07-01 10:43:27,584 INFO L268 CegarLoopResult]: For program point L130-4(lines 130 141) no Hoare annotation was computed. [2020-07-01 10:43:27,584 INFO L268 CegarLoopResult]: For program point L163-5(lines 163 171) no Hoare annotation was computed. [2020-07-01 10:43:27,584 INFO L268 CegarLoopResult]: For program point L130-5(lines 130 141) no Hoare annotation was computed. [2020-07-01 10:43:27,585 INFO L268 CegarLoopResult]: For program point L163-6(lines 163 171) no Hoare annotation was computed. [2020-07-01 10:43:27,585 INFO L268 CegarLoopResult]: For program point L130-6(lines 130 141) no Hoare annotation was computed. [2020-07-01 10:43:27,585 INFO L268 CegarLoopResult]: For program point L378(line 378) no Hoare annotation was computed. [2020-07-01 10:43:27,585 INFO L268 CegarLoopResult]: For program point L378-2(line 378) no Hoare annotation was computed. [2020-07-01 10:43:27,585 INFO L271 CegarLoopResult]: At program point L659-2(lines 659 663) the Hoare annotation is: true [2020-07-01 10:43:27,585 INFO L271 CegarLoopResult]: At program point L659-5(lines 659 663) the Hoare annotation is: true [2020-07-01 10:43:27,585 INFO L268 CegarLoopResult]: For program point L263(lines 263 265) no Hoare annotation was computed. [2020-07-01 10:43:27,586 INFO L271 CegarLoopResult]: At program point L230(lines 215 233) the Hoare annotation is: true [2020-07-01 10:43:27,586 INFO L271 CegarLoopResult]: At program point L230-1(lines 215 233) the Hoare annotation is: true [2020-07-01 10:43:27,586 INFO L268 CegarLoopResult]: For program point L379(line 379) no Hoare annotation was computed. [2020-07-01 10:43:27,586 INFO L268 CegarLoopResult]: For program point L379-2(line 379) no Hoare annotation was computed. [2020-07-01 10:43:27,586 INFO L268 CegarLoopResult]: For program point L413-1(line 413) no Hoare annotation was computed. [2020-07-01 10:43:27,586 INFO L268 CegarLoopResult]: For program point L248(lines 248 250) no Hoare annotation was computed. [2020-07-01 10:43:27,586 INFO L268 CegarLoopResult]: For program point L562(lines 562 579) no Hoare annotation was computed. [2020-07-01 10:43:27,586 INFO L268 CegarLoopResult]: For program point L562-1(lines 562 579) no Hoare annotation was computed. [2020-07-01 10:43:27,587 INFO L268 CegarLoopResult]: For program point L166(lines 166 171) no Hoare annotation was computed. [2020-07-01 10:43:27,587 INFO L268 CegarLoopResult]: For program point L133(lines 133 141) no Hoare annotation was computed. [2020-07-01 10:43:27,587 INFO L268 CegarLoopResult]: For program point L166-1(lines 166 171) no Hoare annotation was computed. [2020-07-01 10:43:27,587 INFO L268 CegarLoopResult]: For program point L133-1(lines 133 141) no Hoare annotation was computed. [2020-07-01 10:43:27,587 INFO L268 CegarLoopResult]: For program point L166-2(lines 166 171) no Hoare annotation was computed. [2020-07-01 10:43:27,587 INFO L268 CegarLoopResult]: For program point L133-2(lines 133 141) no Hoare annotation was computed. [2020-07-01 10:43:27,587 INFO L268 CegarLoopResult]: For program point L166-3(lines 166 171) no Hoare annotation was computed. [2020-07-01 10:43:27,587 INFO L268 CegarLoopResult]: For program point L133-3(lines 133 141) no Hoare annotation was computed. [2020-07-01 10:43:27,588 INFO L268 CegarLoopResult]: For program point L546(lines 546 560) no Hoare annotation was computed. [2020-07-01 10:43:27,588 INFO L268 CegarLoopResult]: For program point L166-4(lines 166 171) no Hoare annotation was computed. [2020-07-01 10:43:27,588 INFO L268 CegarLoopResult]: For program point L546-1(lines 546 560) no Hoare annotation was computed. [2020-07-01 10:43:27,588 INFO L268 CegarLoopResult]: For program point L133-4(lines 133 141) no Hoare annotation was computed. [2020-07-01 10:43:27,588 INFO L268 CegarLoopResult]: For program point L166-5(lines 166 171) no Hoare annotation was computed. [2020-07-01 10:43:27,588 INFO L268 CegarLoopResult]: For program point L133-5(lines 133 141) no Hoare annotation was computed. [2020-07-01 10:43:27,588 INFO L268 CegarLoopResult]: For program point L166-6(lines 166 171) no Hoare annotation was computed. [2020-07-01 10:43:27,589 INFO L268 CegarLoopResult]: For program point L133-6(lines 133 141) no Hoare annotation was computed. [2020-07-01 10:43:27,589 INFO L268 CegarLoopResult]: For program point L414(line 414) no Hoare annotation was computed. [2020-07-01 10:43:27,589 INFO L268 CegarLoopResult]: For program point L414-2(line 414) no Hoare annotation was computed. [2020-07-01 10:43:27,589 INFO L268 CegarLoopResult]: For program point L530(lines 530 544) no Hoare annotation was computed. [2020-07-01 10:43:27,589 INFO L268 CegarLoopResult]: For program point L530-1(lines 530 544) no Hoare annotation was computed. [2020-07-01 10:43:27,590 INFO L268 CegarLoopResult]: For program point L332(lines 332 355) no Hoare annotation was computed. [2020-07-01 10:43:27,590 INFO L268 CegarLoopResult]: For program point L266(lines 266 268) no Hoare annotation was computed. [2020-07-01 10:43:27,590 INFO L271 CegarLoopResult]: At program point L200(lines 185 203) the Hoare annotation is: true [2020-07-01 10:43:27,590 INFO L271 CegarLoopResult]: At program point L200-1(lines 185 203) the Hoare annotation is: true [2020-07-01 10:43:27,590 INFO L271 CegarLoopResult]: At program point L200-2(lines 185 203) the Hoare annotation is: true [2020-07-01 10:43:27,590 INFO L271 CegarLoopResult]: At program point L200-3(lines 185 203) the Hoare annotation is: true [2020-07-01 10:43:27,590 INFO L271 CegarLoopResult]: At program point L580(lines 464 582) the Hoare annotation is: true [2020-07-01 10:43:27,591 INFO L271 CegarLoopResult]: At program point L200-4(lines 185 203) the Hoare annotation is: true [2020-07-01 10:43:27,591 INFO L271 CegarLoopResult]: At program point L200-5(lines 185 203) the Hoare annotation is: true [2020-07-01 10:43:27,602 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.07 10:43:27 BasicIcfg [2020-07-01 10:43:27,602 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-01 10:43:27,603 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2020-07-01 10:43:27,603 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2020-07-01 10:43:27,606 INFO L275 PluginConnector]: BuchiAutomizer initialized [2020-07-01 10:43:27,607 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 10:43:27,608 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 01.07 10:43:25" (1/5) ... [2020-07-01 10:43:27,608 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@672d1599 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.07 10:43:27, skipping insertion in model container [2020-07-01 10:43:27,609 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 10:43:27,609 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:43:25" (2/5) ... [2020-07-01 10:43:27,609 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@672d1599 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.07 10:43:27, skipping insertion in model container [2020-07-01 10:43:27,609 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 10:43:27,609 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.07 10:43:27" (3/5) ... [2020-07-01 10:43:27,610 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@672d1599 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 01.07 10:43:27, skipping insertion in model container [2020-07-01 10:43:27,610 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 10:43:27,610 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 01.07 10:43:27" (4/5) ... [2020-07-01 10:43:27,610 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@672d1599 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 01.07 10:43:27, skipping insertion in model container [2020-07-01 10:43:27,610 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-07-01 10:43:27,610 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.07 10:43:27" (5/5) ... [2020-07-01 10:43:27,612 INFO L371 chiAutomizerObserver]: Analyzing ICFG theBenchmark.c_BEv2 [2020-07-01 10:43:27,637 INFO L356 BuchiCegarLoop]: Interprodecural is true [2020-07-01 10:43:27,638 INFO L357 BuchiCegarLoop]: Hoare is true [2020-07-01 10:43:27,638 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2020-07-01 10:43:27,638 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-01 10:43:27,638 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-01 10:43:27,638 INFO L361 BuchiCegarLoop]: Difference is false [2020-07-01 10:43:27,638 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-01 10:43:27,638 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2020-07-01 10:43:27,645 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 245 states. [2020-07-01 10:43:27,677 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 230 [2020-07-01 10:43:27,678 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-01 10:43:27,678 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-01 10:43:27,685 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2020-07-01 10:43:27,685 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2020-07-01 10:43:27,685 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2020-07-01 10:43:27,685 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 245 states. [2020-07-01 10:43:27,695 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 230 [2020-07-01 10:43:27,695 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-07-01 10:43:27,696 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-07-01 10:43:27,696 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2020-07-01 10:43:27,696 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2020-07-01 10:43:27,702 INFO L794 eck$LassoCheckResult]: Stem: 100#ULTIMATE.startENTRYtrue [2112] ULTIMATE.startENTRY-->L239: Formula: (and (= 0 v_~s2s2_old~0_6) (= v_~s1s2_old~0_6 0) (= 0 v_~cs1_old~0_6) (= 0 v_~s1s1_old~0_6) (= 0 v_~cs1~0_2) (= 0 v_~s1s2~0_2) (= 0 v_~cs2_old~0_6) (= 0 v_~s2s1~0_2) (= 0 v_~s2s2_new~0_11) (= 0 v_~s2p_old~0_6) (= 0 v_~s2s1_new~0_11) (= 0 v_~cs2_new~0_8) (= 0 v_~s2p_new~0_11) (= 0 v_~cs1_new~0_8) (= 0 v_~s2s2~0_2) (= v_~s2s1_old~0_6 0) (= 0 v_~s1p_old~0_6) (= (- 1) v_~nomsg~0_59) (= 0 v_~s1p~0_2) (= 0 v_~s1s2_new~0_11) (= 0 v_~s1s1~0_2) (= 0 v_~s1p_new~0_11) (= (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_~nodes~0.base_6) (= 0 v_ULTIMATE.start_main_~c1~0_7) (= 0 v_~s2p~0_2) (= (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) (= 0 v_~s1s1_new~0_11) (= 0 v_~cs2~0_2)) 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) (> 0 (mod v_~side1Failed_History_0~0_3 256))) 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 [2020-07-01 10:43:27,702 INFO L796 eck$LassoCheckResult]: Loop: 18#L659-2true [1123] L659-2-->L659-2: Formula: (= 0 v_ULTIMATE.start___VERIFIER_assume_~arg_4) 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 [2020-07-01 10:43:27,708 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 10:43:27,708 INFO L82 PathProgramCache]: Analyzing trace with hash 2114693, now seen corresponding path program 1 times [2020-07-01 10:43:27,718 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 10:43:27,718 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [117599652] [2020-07-01 10:43:27,718 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 10:43:27,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-01 10:43:27,831 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-01 10:43:27,832 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [117599652] [2020-07-01 10:43:27,832 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-01 10:43:27,833 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-01 10:43:27,833 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1508124917] [2020-07-01 10:43:27,838 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-07-01 10:43:27,839 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-01 10:43:27,839 INFO L82 PathProgramCache]: Analyzing trace with hash 1154, now seen corresponding path program 1 times [2020-07-01 10:43:27,839 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-01 10:43:27,840 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1364478521] [2020-07-01 10:43:27,840 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-01 10:43:27,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 10:43:27,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-01 10:43:27,876 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-01 10:43:27,892 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-01 10:43:27,907 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-07-01 10:43:27,907 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-07-01 10:43:27,909 INFO L87 Difference]: Start difference. First operand 245 states. Second operand 2 states. [2020-07-01 10:43:28,500 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-01 10:43:28,500 INFO L93 Difference]: Finished difference Result 245 states and 553 transitions. [2020-07-01 10:43:28,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-07-01 10:43:28,504 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer has thrown an exception: java.lang.AssertionError: unknown kind of automaton at de.uni_freiburg.informatik.ultimate.automata.AutomatonDefinitionPrinter.printAutomaton(AutomatonDefinitionPrinter.java:349) at de.uni_freiburg.informatik.ultimate.automata.AutomatonDefinitionPrinter.toString(AutomatonDefinitionPrinter.java:186) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.TermcompProofBenchmark.reportFiniteModule(TermcompProofBenchmark.java:61) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiCegarLoop.refineFinite(BuchiCegarLoop.java:978) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiCegarLoop.iterate(BuchiCegarLoop.java:532) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver.doTerminationAnalysis(BuchiAutomizerObserver.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver.finish(BuchiAutomizerObserver.java:380) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:317) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2020-07-01 10:43:28,508 INFO L168 Benchmark]: Toolchain (without parser) took 3201.51 ms. Allocated memory was 649.6 MB in the beginning and 768.1 MB in the end (delta: 118.5 MB). Free memory was 562.8 MB in the beginning and 667.5 MB in the end (delta: -104.7 MB). Peak memory consumption was 13.8 MB. Max. memory is 50.3 GB. [2020-07-01 10:43:28,509 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 649.6 MB. Free memory is still 583.3 MB. There was no memory consumed. Max. memory is 50.3 GB. [2020-07-01 10:43:28,510 INFO L168 Benchmark]: CACSL2BoogieTranslator took 485.01 ms. Allocated memory was 649.6 MB in the beginning and 683.7 MB in the end (delta: 34.1 MB). Free memory was 561.4 MB in the beginning and 634.4 MB in the end (delta: -73.0 MB). Peak memory consumption was 30.3 MB. Max. memory is 50.3 GB. [2020-07-01 10:43:28,510 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.37 ms. Allocated memory is still 683.7 MB. Free memory was 634.4 MB in the beginning and 627.7 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 50.3 GB. [2020-07-01 10:43:28,511 INFO L168 Benchmark]: Boogie Preprocessor took 62.33 ms. Allocated memory is still 683.7 MB. Free memory was 627.7 MB in the beginning and 621.2 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 50.3 GB. [2020-07-01 10:43:28,511 INFO L168 Benchmark]: RCFGBuilder took 1136.03 ms. Allocated memory is still 683.7 MB. Free memory was 621.2 MB in the beginning and 522.3 MB in the end (delta: 98.9 MB). Peak memory consumption was 98.9 MB. Max. memory is 50.3 GB. [2020-07-01 10:43:28,512 INFO L168 Benchmark]: BlockEncodingV2 took 231.44 ms. Allocated memory is still 683.7 MB. Free memory was 522.3 MB in the beginning and 477.8 MB in the end (delta: 44.5 MB). Peak memory consumption was 44.5 MB. Max. memory is 50.3 GB. [2020-07-01 10:43:28,513 INFO L168 Benchmark]: TraceAbstraction took 300.59 ms. Allocated memory is still 683.7 MB. Free memory was 477.8 MB in the beginning and 441.4 MB in the end (delta: 36.4 MB). Peak memory consumption was 36.4 MB. Max. memory is 50.3 GB. [2020-07-01 10:43:28,513 INFO L168 Benchmark]: BuchiAutomizer took 902.83 ms. Allocated memory was 683.7 MB in the beginning and 768.1 MB in the end (delta: 84.4 MB). Free memory was 441.4 MB in the beginning and 667.5 MB in the end (delta: -226.1 MB). There was no memory consumed. Max. memory is 50.3 GB. [2020-07-01 10:43:28,517 INFO L336 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 0.22 ms. Allocated memory is still 649.6 MB. Free memory is still 583.3 MB. There was no memory consumed. Max. memory is 50.3 GB. * CACSL2BoogieTranslator took 485.01 ms. Allocated memory was 649.6 MB in the beginning and 683.7 MB in the end (delta: 34.1 MB). Free memory was 561.4 MB in the beginning and 634.4 MB in the end (delta: -73.0 MB). Peak memory consumption was 30.3 MB. Max. memory is 50.3 GB. * Boogie Procedure Inliner took 77.37 ms. Allocated memory is still 683.7 MB. Free memory was 634.4 MB in the beginning and 627.7 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 50.3 GB. * Boogie Preprocessor took 62.33 ms. Allocated memory is still 683.7 MB. Free memory was 627.7 MB in the beginning and 621.2 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 50.3 GB. * RCFGBuilder took 1136.03 ms. Allocated memory is still 683.7 MB. Free memory was 621.2 MB in the beginning and 522.3 MB in the end (delta: 98.9 MB). Peak memory consumption was 98.9 MB. Max. memory is 50.3 GB. * BlockEncodingV2 took 231.44 ms. Allocated memory is still 683.7 MB. Free memory was 522.3 MB in the beginning and 477.8 MB in the end (delta: 44.5 MB). Peak memory consumption was 44.5 MB. Max. memory is 50.3 GB. * TraceAbstraction took 300.59 ms. Allocated memory is still 683.7 MB. Free memory was 477.8 MB in the beginning and 441.4 MB in the end (delta: 36.4 MB). Peak memory consumption was 36.4 MB. Max. memory is 50.3 GB. * BuchiAutomizer took 902.83 ms. Allocated memory was 683.7 MB in the beginning and 768.1 MB in the end (delta: 84.4 MB). Free memory was 441.4 MB in the beginning and 667.5 MB in the end (delta: -226.1 MB). There was no memory consumed. 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. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 0.0s, OverallIterations: 0, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, InitialAbstractionConstructionTime: 0.0s, 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 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 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: - ExceptionOrErrorResult: AssertionError: unknown kind of automaton de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: AssertionError: unknown kind of automaton: de.uni_freiburg.informatik.ultimate.automata.AutomatonDefinitionPrinter.printAutomaton(AutomatonDefinitionPrinter.java:349) RESULT: Ultimate could not prove your program: Toolchain returned no result. !SESSION 2020-07-01 10:43:21.378 ----------------------------------------------- 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/sandbox2/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/sandbox2/tmp/BenchExec_run_ON3Dwg/tmp -i /export/starexec/sandbox2/benchmark/theBenchmark.c !ENTRY org.eclipse.core.resources 2 10035 2020-07-01 10:43:28.757 !MESSAGE The workspace will exit with unsaved changes in this session. Received shutdown request... Ultimate: GTK+ Version Check