java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem10_label45_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d380424 [2018-10-24 16:02:42,054 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-24 16:02:42,057 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-24 16:02:42,075 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-24 16:02:42,076 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-24 16:02:42,076 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-24 16:02:42,078 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-24 16:02:42,080 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-24 16:02:42,083 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-24 16:02:42,084 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-24 16:02:42,087 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-24 16:02:42,087 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-24 16:02:42,088 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-24 16:02:42,095 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-24 16:02:42,096 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-24 16:02:42,097 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-24 16:02:42,098 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-24 16:02:42,099 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-24 16:02:42,101 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-24 16:02:42,102 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-24 16:02:42,103 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-24 16:02:42,105 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-24 16:02:42,107 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-24 16:02:42,107 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-24 16:02:42,107 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-24 16:02:42,109 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-24 16:02:42,110 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-24 16:02:42,111 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-24 16:02:42,112 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-24 16:02:42,115 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-24 16:02:42,115 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-24 16:02:42,116 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-24 16:02:42,116 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-24 16:02:42,116 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-24 16:02:42,117 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-24 16:02:42,119 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-24 16:02:42,120 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-10-24 16:02:42,144 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-24 16:02:42,145 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-24 16:02:42,146 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-24 16:02:42,146 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-24 16:02:42,146 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-24 16:02:42,147 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-24 16:02:42,147 INFO L133 SettingsManager]: * Use SBE=true [2018-10-24 16:02:42,147 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-24 16:02:42,147 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-24 16:02:42,147 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-24 16:02:42,148 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-24 16:02:42,148 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-24 16:02:42,148 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-24 16:02:42,148 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-24 16:02:42,148 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-24 16:02:42,149 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-24 16:02:42,149 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-24 16:02:42,149 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-24 16:02:42,149 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-24 16:02:42,149 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-24 16:02:42,149 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-24 16:02:42,150 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-24 16:02:42,150 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-24 16:02:42,150 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-24 16:02:42,150 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-24 16:02:42,150 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-24 16:02:42,151 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-24 16:02:42,151 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-24 16:02:42,198 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-24 16:02:42,216 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-24 16:02:42,220 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-24 16:02:42,221 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-24 16:02:42,222 INFO L276 PluginConnector]: CDTParser initialized [2018-10-24 16:02:42,222 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem10_label45_true-unreach-call.c [2018-10-24 16:02:42,287 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/b25155dcf/601d851deb444283a89ec3e56a41c224/FLAGfcabba795 [2018-10-24 16:02:42,853 INFO L298 CDTParser]: Found 1 translation units. [2018-10-24 16:02:42,854 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem10_label45_true-unreach-call.c [2018-10-24 16:02:42,872 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/b25155dcf/601d851deb444283a89ec3e56a41c224/FLAGfcabba795 [2018-10-24 16:02:42,894 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/b25155dcf/601d851deb444283a89ec3e56a41c224 [2018-10-24 16:02:42,906 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-24 16:02:42,908 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-24 16:02:42,909 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-24 16:02:42,909 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-24 16:02:42,915 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-24 16:02:42,916 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 04:02:42" (1/1) ... [2018-10-24 16:02:42,919 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37d204f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:02:42, skipping insertion in model container [2018-10-24 16:02:42,920 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 04:02:42" (1/1) ... [2018-10-24 16:02:42,931 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-24 16:02:43,013 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-24 16:02:43,492 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-24 16:02:43,496 INFO L189 MainTranslator]: Completed pre-run [2018-10-24 16:02:43,628 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-24 16:02:43,646 INFO L193 MainTranslator]: Completed translation [2018-10-24 16:02:43,646 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:02:43 WrapperNode [2018-10-24 16:02:43,647 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-24 16:02:43,648 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-24 16:02:43,648 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-24 16:02:43,648 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-24 16:02:43,659 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:02:43" (1/1) ... [2018-10-24 16:02:43,688 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:02:43" (1/1) ... [2018-10-24 16:02:43,879 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-24 16:02:43,881 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-24 16:02:43,881 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-24 16:02:43,881 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-24 16:02:43,890 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:02:43" (1/1) ... [2018-10-24 16:02:43,891 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:02:43" (1/1) ... [2018-10-24 16:02:43,895 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:02:43" (1/1) ... [2018-10-24 16:02:43,895 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:02:43" (1/1) ... [2018-10-24 16:02:43,924 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:02:43" (1/1) ... [2018-10-24 16:02:43,936 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:02:43" (1/1) ... [2018-10-24 16:02:43,957 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:02:43" (1/1) ... [2018-10-24 16:02:43,973 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-24 16:02:43,973 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-24 16:02:43,973 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-24 16:02:43,974 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-24 16:02:43,975 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:02:43" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-24 16:02:44,044 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-10-24 16:02:44,045 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-24 16:02:44,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-24 16:02:47,241 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-24 16:02:47,242 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 04:02:47 BoogieIcfgContainer [2018-10-24 16:02:47,242 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-24 16:02:47,243 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-24 16:02:47,244 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-24 16:02:47,247 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-24 16:02:47,247 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 04:02:42" (1/3) ... [2018-10-24 16:02:47,248 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7fbfb322 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 04:02:47, skipping insertion in model container [2018-10-24 16:02:47,248 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:02:43" (2/3) ... [2018-10-24 16:02:47,249 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7fbfb322 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 04:02:47, skipping insertion in model container [2018-10-24 16:02:47,249 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 04:02:47" (3/3) ... [2018-10-24 16:02:47,251 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem10_label45_true-unreach-call.c [2018-10-24 16:02:47,262 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-24 16:02:47,271 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-24 16:02:47,289 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-24 16:02:47,326 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-24 16:02:47,327 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-24 16:02:47,327 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-24 16:02:47,328 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-24 16:02:47,328 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-24 16:02:47,328 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-24 16:02:47,328 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-24 16:02:47,329 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-24 16:02:47,329 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-24 16:02:47,354 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states. [2018-10-24 16:02:47,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-10-24 16:02:47,364 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:02:47,365 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:02:47,368 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:02:47,374 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:02:47,375 INFO L82 PathProgramCache]: Analyzing trace with hash 861450858, now seen corresponding path program 1 times [2018-10-24 16:02:47,378 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:02:47,378 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:02:47,440 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:02:47,441 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:02:47,441 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:02:47,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:02:47,869 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 16:02:47,872 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:02:47,873 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 16:02:47,878 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:02:47,893 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:02:47,894 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:02:47,896 INFO L87 Difference]: Start difference. First operand 207 states. Second operand 4 states. [2018-10-24 16:02:50,056 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:02:50,057 INFO L93 Difference]: Finished difference Result 698 states and 1250 transitions. [2018-10-24 16:02:50,057 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:02:50,059 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 39 [2018-10-24 16:02:50,060 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:02:50,083 INFO L225 Difference]: With dead ends: 698 [2018-10-24 16:02:50,083 INFO L226 Difference]: Without dead ends: 484 [2018-10-24 16:02:50,088 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:02:50,106 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 484 states. [2018-10-24 16:02:50,159 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 484 to 484. [2018-10-24 16:02:50,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 484 states. [2018-10-24 16:02:50,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 484 states and 811 transitions. [2018-10-24 16:02:50,165 INFO L78 Accepts]: Start accepts. Automaton has 484 states and 811 transitions. Word has length 39 [2018-10-24 16:02:50,166 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:02:50,166 INFO L481 AbstractCegarLoop]: Abstraction has 484 states and 811 transitions. [2018-10-24 16:02:50,166 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:02:50,166 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 811 transitions. [2018-10-24 16:02:50,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-10-24 16:02:50,174 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:02:50,174 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:02:50,174 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:02:50,175 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:02:50,175 INFO L82 PathProgramCache]: Analyzing trace with hash 1905003904, now seen corresponding path program 1 times [2018-10-24 16:02:50,175 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:02:50,175 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:02:50,176 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:02:50,177 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:02:50,177 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:02:50,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:02:50,432 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 16:02:50,433 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:02:50,433 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 16:02:50,435 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:02:50,435 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:02:50,436 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:02:50,436 INFO L87 Difference]: Start difference. First operand 484 states and 811 transitions. Second operand 4 states. [2018-10-24 16:02:52,147 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:02:52,147 INFO L93 Difference]: Finished difference Result 1106 states and 1836 transitions. [2018-10-24 16:02:52,157 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:02:52,157 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 109 [2018-10-24 16:02:52,158 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:02:52,162 INFO L225 Difference]: With dead ends: 1106 [2018-10-24 16:02:52,162 INFO L226 Difference]: Without dead ends: 624 [2018-10-24 16:02:52,166 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:02:52,167 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 624 states. [2018-10-24 16:02:52,197 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 624 to 624. [2018-10-24 16:02:52,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 624 states. [2018-10-24 16:02:52,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 624 states and 952 transitions. [2018-10-24 16:02:52,200 INFO L78 Accepts]: Start accepts. Automaton has 624 states and 952 transitions. Word has length 109 [2018-10-24 16:02:52,201 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:02:52,201 INFO L481 AbstractCegarLoop]: Abstraction has 624 states and 952 transitions. [2018-10-24 16:02:52,201 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:02:52,202 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 952 transitions. [2018-10-24 16:02:52,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-10-24 16:02:52,205 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:02:52,205 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:02:52,206 INFO L424 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:02:52,206 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:02:52,206 INFO L82 PathProgramCache]: Analyzing trace with hash 41220431, now seen corresponding path program 1 times [2018-10-24 16:02:52,206 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:02:52,207 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:02:52,208 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:02:52,208 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:02:52,208 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:02:52,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:02:52,478 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 16:02:52,478 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:02:52,478 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-24 16:02:52,479 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-24 16:02:52,479 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-24 16:02:52,480 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-24 16:02:52,480 INFO L87 Difference]: Start difference. First operand 624 states and 952 transitions. Second operand 5 states. [2018-10-24 16:02:58,393 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:02:58,394 INFO L93 Difference]: Finished difference Result 2956 states and 4599 transitions. [2018-10-24 16:02:58,395 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-24 16:02:58,395 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 115 [2018-10-24 16:02:58,397 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:02:58,409 INFO L225 Difference]: With dead ends: 2956 [2018-10-24 16:02:58,409 INFO L226 Difference]: Without dead ends: 2334 [2018-10-24 16:02:58,411 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-24 16:02:58,413 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2334 states. [2018-10-24 16:02:58,451 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2334 to 1759. [2018-10-24 16:02:58,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1759 states. [2018-10-24 16:02:58,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1759 states to 1759 states and 2522 transitions. [2018-10-24 16:02:58,458 INFO L78 Accepts]: Start accepts. Automaton has 1759 states and 2522 transitions. Word has length 115 [2018-10-24 16:02:58,459 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:02:58,461 INFO L481 AbstractCegarLoop]: Abstraction has 1759 states and 2522 transitions. [2018-10-24 16:02:58,461 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-24 16:02:58,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1759 states and 2522 transitions. [2018-10-24 16:02:58,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-10-24 16:02:58,470 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:02:58,471 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:02:58,471 INFO L424 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:02:58,471 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:02:58,471 INFO L82 PathProgramCache]: Analyzing trace with hash 1092652398, now seen corresponding path program 1 times [2018-10-24 16:02:58,472 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:02:58,472 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:02:58,473 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:02:58,473 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:02:58,473 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:02:58,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:02:59,045 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 16:02:59,046 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:02:59,046 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-24 16:02:59,046 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-24 16:02:59,047 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-24 16:02:59,047 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-10-24 16:02:59,047 INFO L87 Difference]: Start difference. First operand 1759 states and 2522 transitions. Second operand 7 states. [2018-10-24 16:03:01,687 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:03:01,687 INFO L93 Difference]: Finished difference Result 3707 states and 5283 transitions. [2018-10-24 16:03:01,688 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-24 16:03:01,688 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 153 [2018-10-24 16:03:01,689 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:03:01,699 INFO L225 Difference]: With dead ends: 3707 [2018-10-24 16:03:01,699 INFO L226 Difference]: Without dead ends: 1950 [2018-10-24 16:03:01,702 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 1 SyntacticMatches, 2 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2018-10-24 16:03:01,703 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1950 states. [2018-10-24 16:03:01,737 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1950 to 1899. [2018-10-24 16:03:01,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1899 states. [2018-10-24 16:03:01,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1899 states to 1899 states and 2667 transitions. [2018-10-24 16:03:01,741 INFO L78 Accepts]: Start accepts. Automaton has 1899 states and 2667 transitions. Word has length 153 [2018-10-24 16:03:01,742 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:03:01,742 INFO L481 AbstractCegarLoop]: Abstraction has 1899 states and 2667 transitions. [2018-10-24 16:03:01,742 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-24 16:03:01,742 INFO L276 IsEmpty]: Start isEmpty. Operand 1899 states and 2667 transitions. [2018-10-24 16:03:01,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-10-24 16:03:01,747 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:03:01,747 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:03:01,748 INFO L424 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:03:01,748 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:03:01,748 INFO L82 PathProgramCache]: Analyzing trace with hash 1240136258, now seen corresponding path program 1 times [2018-10-24 16:03:01,748 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:03:01,748 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:03:01,749 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:03:01,749 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:03:01,750 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:03:01,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:03:02,087 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-10-24 16:03:02,087 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:03:02,087 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-24 16:03:02,088 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:03:02,088 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:03:02,088 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:03:02,089 INFO L87 Difference]: Start difference. First operand 1899 states and 2667 transitions. Second operand 4 states. [2018-10-24 16:03:05,804 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:03:05,805 INFO L93 Difference]: Finished difference Result 5891 states and 8399 transitions. [2018-10-24 16:03:05,805 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:03:05,805 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 220 [2018-10-24 16:03:05,807 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:03:05,807 INFO L225 Difference]: With dead ends: 5891 [2018-10-24 16:03:05,807 INFO L226 Difference]: Without dead ends: 0 [2018-10-24 16:03:05,814 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:03:05,815 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-24 16:03:05,815 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-24 16:03:05,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-24 16:03:05,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-24 16:03:05,816 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 220 [2018-10-24 16:03:05,816 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:03:05,816 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-24 16:03:05,816 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:03:05,816 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-24 16:03:05,816 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-24 16:03:05,821 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-24 16:03:05,843 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:03:05,885 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:03:06,571 WARN L179 SmtUtils]: Spent 651.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 12 [2018-10-24 16:03:07,086 WARN L179 SmtUtils]: Spent 513.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 12 [2018-10-24 16:03:07,091 INFO L425 ceAbstractionStarter]: For program point L465(lines 465 572) no Hoare annotation was computed. [2018-10-24 16:03:07,091 INFO L425 ceAbstractionStarter]: For program point L201(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:03:07,092 INFO L425 ceAbstractionStarter]: For program point L168(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:03:07,092 INFO L425 ceAbstractionStarter]: For program point L135(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:03:07,092 INFO L425 ceAbstractionStarter]: For program point L102(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:03:07,092 INFO L425 ceAbstractionStarter]: For program point L69(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:03:07,092 INFO L425 ceAbstractionStarter]: For program point L36(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:03:07,092 INFO L425 ceAbstractionStarter]: For program point L499(lines 499 572) no Hoare annotation was computed. [2018-10-24 16:03:07,093 INFO L425 ceAbstractionStarter]: For program point L301(lines 301 572) no Hoare annotation was computed. [2018-10-24 16:03:07,093 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-10-24 16:03:07,093 INFO L425 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-10-24 16:03:07,093 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-10-24 16:03:07,093 INFO L425 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-10-24 16:03:07,093 INFO L425 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-10-24 16:03:07,094 INFO L425 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-10-24 16:03:07,094 INFO L425 ceAbstractionStarter]: For program point L335(lines 335 572) no Hoare annotation was computed. [2018-10-24 16:03:07,094 INFO L425 ceAbstractionStarter]: For program point L236(lines 236 572) no Hoare annotation was computed. [2018-10-24 16:03:07,094 INFO L425 ceAbstractionStarter]: For program point L534(lines 534 572) no Hoare annotation was computed. [2018-10-24 16:03:07,094 INFO L425 ceAbstractionStarter]: For program point L171(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:03:07,094 INFO L425 ceAbstractionStarter]: For program point L138(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:03:07,095 INFO L425 ceAbstractionStarter]: For program point L105(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:03:07,095 INFO L425 ceAbstractionStarter]: For program point L72(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:03:07,095 INFO L425 ceAbstractionStarter]: For program point L39(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:03:07,095 INFO L425 ceAbstractionStarter]: For program point L436(lines 436 572) no Hoare annotation was computed. [2018-10-24 16:03:07,095 INFO L425 ceAbstractionStarter]: For program point L403(lines 403 572) no Hoare annotation was computed. [2018-10-24 16:03:07,096 INFO L425 ceAbstractionStarter]: For program point L370(lines 370 572) no Hoare annotation was computed. [2018-10-24 16:03:07,096 INFO L425 ceAbstractionStarter]: For program point L271(lines 271 572) no Hoare annotation was computed. [2018-10-24 16:03:07,096 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-10-24 16:03:07,096 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-10-24 16:03:07,096 INFO L425 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-10-24 16:03:07,096 INFO L425 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-10-24 16:03:07,096 INFO L425 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-10-24 16:03:07,097 INFO L425 ceAbstractionStarter]: For program point L569(lines 569 572) no Hoare annotation was computed. [2018-10-24 16:03:07,097 INFO L425 ceAbstractionStarter]: For program point L239(lines 239 572) no Hoare annotation was computed. [2018-10-24 16:03:07,097 INFO L425 ceAbstractionStarter]: For program point L504(lines 504 572) no Hoare annotation was computed. [2018-10-24 16:03:07,097 INFO L425 ceAbstractionStarter]: For program point L471(lines 471 572) no Hoare annotation was computed. [2018-10-24 16:03:07,097 INFO L425 ceAbstractionStarter]: For program point L306(lines 306 572) no Hoare annotation was computed. [2018-10-24 16:03:07,097 INFO L425 ceAbstractionStarter]: For program point L174(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:03:07,098 INFO L425 ceAbstractionStarter]: For program point L141(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:03:07,098 INFO L425 ceAbstractionStarter]: For program point L108(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:03:07,098 INFO L425 ceAbstractionStarter]: For program point L75(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:03:07,098 INFO L425 ceAbstractionStarter]: For program point L42(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:03:07,098 INFO L425 ceAbstractionStarter]: For program point L340(lines 340 572) no Hoare annotation was computed. [2018-10-24 16:03:07,098 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-10-24 16:03:07,099 INFO L425 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-10-24 16:03:07,099 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-10-24 16:03:07,099 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-10-24 16:03:07,099 INFO L425 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-10-24 16:03:07,100 INFO L421 ceAbstractionStarter]: At program point L573(lines 20 574) the Hoare annotation is: (or (< 218 ~a1~0) (not (= 1 ~a10~0)) (not (= ~a19~0 8))) [2018-10-24 16:03:07,100 INFO L425 ceAbstractionStarter]: For program point L540(lines 540 572) no Hoare annotation was computed. [2018-10-24 16:03:07,100 INFO L425 ceAbstractionStarter]: For program point L408(lines 408 572) no Hoare annotation was computed. [2018-10-24 16:03:07,100 INFO L425 ceAbstractionStarter]: For program point L375(lines 375 572) no Hoare annotation was computed. [2018-10-24 16:03:07,100 INFO L425 ceAbstractionStarter]: For program point L210(lines 210 572) no Hoare annotation was computed. [2018-10-24 16:03:07,100 INFO L425 ceAbstractionStarter]: For program point L177(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:03:07,101 INFO L425 ceAbstractionStarter]: For program point L144(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:03:07,101 INFO L425 ceAbstractionStarter]: For program point L111(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:03:07,101 INFO L425 ceAbstractionStarter]: For program point L78(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:03:07,101 INFO L425 ceAbstractionStarter]: For program point L45(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:03:07,101 INFO L425 ceAbstractionStarter]: For program point L442(lines 442 572) no Hoare annotation was computed. [2018-10-24 16:03:07,102 INFO L425 ceAbstractionStarter]: For program point L277(lines 277 572) no Hoare annotation was computed. [2018-10-24 16:03:07,102 INFO L425 ceAbstractionStarter]: For program point L244(lines 244 572) no Hoare annotation was computed. [2018-10-24 16:03:07,102 INFO L425 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-10-24 16:03:07,102 INFO L425 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-10-24 16:03:07,102 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-10-24 16:03:07,102 INFO L425 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-10-24 16:03:07,102 INFO L425 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-10-24 16:03:07,103 INFO L425 ceAbstractionStarter]: For program point L509(lines 509 572) no Hoare annotation was computed. [2018-10-24 16:03:07,103 INFO L425 ceAbstractionStarter]: For program point L476(lines 476 572) no Hoare annotation was computed. [2018-10-24 16:03:07,103 INFO L428 ceAbstractionStarter]: At program point L576(lines 576 592) the Hoare annotation is: true [2018-10-24 16:03:07,103 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 572) no Hoare annotation was computed. [2018-10-24 16:03:07,103 INFO L425 ceAbstractionStarter]: For program point L345(lines 345 572) no Hoare annotation was computed. [2018-10-24 16:03:07,105 INFO L425 ceAbstractionStarter]: For program point L312(lines 312 572) no Hoare annotation was computed. [2018-10-24 16:03:07,105 INFO L425 ceAbstractionStarter]: For program point L180(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:03:07,105 INFO L425 ceAbstractionStarter]: For program point L147(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:03:07,105 INFO L425 ceAbstractionStarter]: For program point L114(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:03:07,106 INFO L425 ceAbstractionStarter]: For program point L81(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:03:07,106 INFO L425 ceAbstractionStarter]: For program point L48(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:03:07,106 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-10-24 16:03:07,106 INFO L425 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-10-24 16:03:07,106 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-10-24 16:03:07,106 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-10-24 16:03:07,106 INFO L425 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-10-24 16:03:07,107 INFO L425 ceAbstractionStarter]: For program point L545(lines 545 572) no Hoare annotation was computed. [2018-10-24 16:03:07,107 INFO L425 ceAbstractionStarter]: For program point L215(lines 215 572) no Hoare annotation was computed. [2018-10-24 16:03:07,110 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 118) no Hoare annotation was computed. [2018-10-24 16:03:07,110 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 572) no Hoare annotation was computed. [2018-10-24 16:03:07,110 INFO L425 ceAbstractionStarter]: For program point L249(lines 249 572) no Hoare annotation was computed. [2018-10-24 16:03:07,110 INFO L425 ceAbstractionStarter]: For program point L183(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:03:07,111 INFO L425 ceAbstractionStarter]: For program point L150(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:03:07,111 INFO L425 ceAbstractionStarter]: For program point L84(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:03:07,111 INFO L425 ceAbstractionStarter]: For program point L117-1(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:03:07,111 INFO L425 ceAbstractionStarter]: For program point L51(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:03:07,111 INFO L425 ceAbstractionStarter]: For program point L514(lines 514 572) no Hoare annotation was computed. [2018-10-24 16:03:07,111 INFO L425 ceAbstractionStarter]: For program point L481(lines 481 572) no Hoare annotation was computed. [2018-10-24 16:03:07,111 INFO L425 ceAbstractionStarter]: For program point L448(lines 448 572) no Hoare annotation was computed. [2018-10-24 16:03:07,112 INFO L425 ceAbstractionStarter]: For program point L283(lines 283 572) no Hoare annotation was computed. [2018-10-24 16:03:07,112 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-10-24 16:03:07,112 INFO L425 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-10-24 16:03:07,112 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-10-24 16:03:07,112 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-10-24 16:03:07,112 INFO L425 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-10-24 16:03:07,112 INFO L425 ceAbstractionStarter]: For program point L548(lines 548 572) no Hoare annotation was computed. [2018-10-24 16:03:07,113 INFO L425 ceAbstractionStarter]: For program point L383(lines 383 572) no Hoare annotation was computed. [2018-10-24 16:03:07,115 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-10-24 16:03:07,115 INFO L425 ceAbstractionStarter]: For program point L317(lines 317 572) no Hoare annotation was computed. [2018-10-24 16:03:07,115 INFO L425 ceAbstractionStarter]: For program point L582-1(lines 582 591) no Hoare annotation was computed. [2018-10-24 16:03:07,115 INFO L421 ceAbstractionStarter]: At program point L582-3(lines 582 591) the Hoare annotation is: (or (< 218 ~a1~0) (not (= 1 ~a10~0)) (not (= ~a19~0 8))) [2018-10-24 16:03:07,115 INFO L425 ceAbstractionStarter]: For program point L351(lines 351 572) no Hoare annotation was computed. [2018-10-24 16:03:07,116 INFO L425 ceAbstractionStarter]: For program point L186(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:03:07,116 INFO L425 ceAbstractionStarter]: For program point L153(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:03:07,116 INFO L425 ceAbstractionStarter]: For program point L120(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:03:07,116 INFO L425 ceAbstractionStarter]: For program point L87(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:03:07,116 INFO L425 ceAbstractionStarter]: For program point L54(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:03:07,116 INFO L425 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-10-24 16:03:07,116 INFO L425 ceAbstractionStarter]: For program point L21-1(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:03:07,117 INFO L425 ceAbstractionStarter]: For program point L517(lines 517 572) no Hoare annotation was computed. [2018-10-24 16:03:07,117 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 572) no Hoare annotation was computed. [2018-10-24 16:03:07,117 INFO L425 ceAbstractionStarter]: For program point L220(lines 220 572) no Hoare annotation was computed. [2018-10-24 16:03:07,117 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-10-24 16:03:07,117 INFO L425 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-10-24 16:03:07,117 INFO L425 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-10-24 16:03:07,117 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-10-24 16:03:07,118 INFO L425 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-10-24 16:03:07,121 INFO L425 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-10-24 16:03:07,121 INFO L425 ceAbstractionStarter]: For program point L419(lines 419 572) no Hoare annotation was computed. [2018-10-24 16:03:07,121 INFO L425 ceAbstractionStarter]: For program point L320(lines 320 572) no Hoare annotation was computed. [2018-10-24 16:03:07,121 INFO L425 ceAbstractionStarter]: For program point L254(lines 254 572) no Hoare annotation was computed. [2018-10-24 16:03:07,121 INFO L425 ceAbstractionStarter]: For program point L354(lines 354 572) no Hoare annotation was computed. [2018-10-24 16:03:07,122 INFO L425 ceAbstractionStarter]: For program point L189(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:03:07,122 INFO L425 ceAbstractionStarter]: For program point L156(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:03:07,122 INFO L425 ceAbstractionStarter]: For program point L123(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:03:07,122 INFO L425 ceAbstractionStarter]: For program point L90(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:03:07,122 INFO L425 ceAbstractionStarter]: For program point L57(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:03:07,122 INFO L425 ceAbstractionStarter]: For program point L24(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:03:07,122 INFO L425 ceAbstractionStarter]: For program point L487(lines 487 572) no Hoare annotation was computed. [2018-10-24 16:03:07,123 INFO L425 ceAbstractionStarter]: For program point L454(lines 454 572) no Hoare annotation was computed. [2018-10-24 16:03:07,123 INFO L425 ceAbstractionStarter]: For program point L388(lines 388 572) no Hoare annotation was computed. [2018-10-24 16:03:07,123 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-24 16:03:07,123 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-10-24 16:03:07,123 INFO L425 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-10-24 16:03:07,123 INFO L425 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-10-24 16:03:07,123 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-10-24 16:03:07,124 INFO L425 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-10-24 16:03:07,128 INFO L425 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-10-24 16:03:07,129 INFO L425 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2018-10-24 16:03:07,129 INFO L425 ceAbstractionStarter]: For program point L554(lines 554 572) no Hoare annotation was computed. [2018-10-24 16:03:07,129 INFO L425 ceAbstractionStarter]: For program point L323(lines 323 572) no Hoare annotation was computed. [2018-10-24 16:03:07,129 INFO L425 ceAbstractionStarter]: For program point L357(lines 357 572) no Hoare annotation was computed. [2018-10-24 16:03:07,129 INFO L425 ceAbstractionStarter]: For program point L291(lines 291 572) no Hoare annotation was computed. [2018-10-24 16:03:07,130 INFO L425 ceAbstractionStarter]: For program point L225(lines 225 572) no Hoare annotation was computed. [2018-10-24 16:03:07,130 INFO L425 ceAbstractionStarter]: For program point L192(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:03:07,130 INFO L425 ceAbstractionStarter]: For program point L159(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:03:07,130 INFO L425 ceAbstractionStarter]: For program point L126(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:03:07,130 INFO L425 ceAbstractionStarter]: For program point L93(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:03:07,130 INFO L425 ceAbstractionStarter]: For program point L60(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:03:07,130 INFO L425 ceAbstractionStarter]: For program point L27(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:03:07,131 INFO L425 ceAbstractionStarter]: For program point L523(lines 523 572) no Hoare annotation was computed. [2018-10-24 16:03:07,131 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-10-24 16:03:07,131 INFO L425 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-10-24 16:03:07,131 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-10-24 16:03:07,131 INFO L425 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-10-24 16:03:07,131 INFO L425 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-10-24 16:03:07,131 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-24 16:03:07,132 INFO L425 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-10-24 16:03:07,132 INFO L425 ceAbstractionStarter]: For program point L557(lines 557 572) no Hoare annotation was computed. [2018-10-24 16:03:07,132 INFO L425 ceAbstractionStarter]: For program point L425(lines 425 572) no Hoare annotation was computed. [2018-10-24 16:03:07,132 INFO L425 ceAbstractionStarter]: For program point L326(lines 326 572) no Hoare annotation was computed. [2018-10-24 16:03:07,132 INFO L425 ceAbstractionStarter]: For program point L260(lines 260 572) no Hoare annotation was computed. [2018-10-24 16:03:07,132 INFO L425 ceAbstractionStarter]: For program point L393(lines 393 572) no Hoare annotation was computed. [2018-10-24 16:03:07,132 INFO L425 ceAbstractionStarter]: For program point L360(lines 360 572) no Hoare annotation was computed. [2018-10-24 16:03:07,132 INFO L425 ceAbstractionStarter]: For program point L195(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:03:07,133 INFO L425 ceAbstractionStarter]: For program point L162(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:03:07,133 INFO L425 ceAbstractionStarter]: For program point L129(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:03:07,133 INFO L425 ceAbstractionStarter]: For program point L96(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:03:07,133 INFO L425 ceAbstractionStarter]: For program point L63(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:03:07,133 INFO L425 ceAbstractionStarter]: For program point L30(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:03:07,133 INFO L425 ceAbstractionStarter]: For program point L526(lines 526 572) no Hoare annotation was computed. [2018-10-24 16:03:07,133 INFO L425 ceAbstractionStarter]: For program point L493(lines 493 572) no Hoare annotation was computed. [2018-10-24 16:03:07,134 INFO L425 ceAbstractionStarter]: For program point L460(lines 460 572) no Hoare annotation was computed. [2018-10-24 16:03:07,134 INFO L425 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-10-24 16:03:07,134 INFO L425 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-10-24 16:03:07,134 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-10-24 16:03:07,134 INFO L425 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-10-24 16:03:07,134 INFO L425 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-10-24 16:03:07,134 INFO L425 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-10-24 16:03:07,135 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 572) no Hoare annotation was computed. [2018-10-24 16:03:07,135 INFO L425 ceAbstractionStarter]: For program point L296(lines 296 572) no Hoare annotation was computed. [2018-10-24 16:03:07,135 INFO L425 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-10-24 16:03:07,135 INFO L425 ceAbstractionStarter]: For program point L231(lines 231 572) no Hoare annotation was computed. [2018-10-24 16:03:07,135 INFO L425 ceAbstractionStarter]: For program point L198(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:03:07,135 INFO L425 ceAbstractionStarter]: For program point L165(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:03:07,135 INFO L425 ceAbstractionStarter]: For program point L132(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:03:07,136 INFO L425 ceAbstractionStarter]: For program point L99(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:03:07,141 INFO L425 ceAbstractionStarter]: For program point L66(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:03:07,141 INFO L425 ceAbstractionStarter]: For program point L33(lines 20 574) no Hoare annotation was computed. [2018-10-24 16:03:07,141 INFO L425 ceAbstractionStarter]: For program point L529(lines 529 572) no Hoare annotation was computed. [2018-10-24 16:03:07,141 INFO L425 ceAbstractionStarter]: For program point L430(lines 430 572) no Hoare annotation was computed. [2018-10-24 16:03:07,142 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 572) no Hoare annotation was computed. [2018-10-24 16:03:07,142 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-10-24 16:03:07,142 INFO L425 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-10-24 16:03:07,142 INFO L425 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-10-24 16:03:07,142 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-10-24 16:03:07,142 INFO L425 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-10-24 16:03:07,142 INFO L425 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-10-24 16:03:07,143 INFO L425 ceAbstractionStarter]: For program point L563(lines 563 572) no Hoare annotation was computed. [2018-10-24 16:03:07,143 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 572) no Hoare annotation was computed. [2018-10-24 16:03:07,143 INFO L425 ceAbstractionStarter]: For program point L365(lines 365 572) no Hoare annotation was computed. [2018-10-24 16:03:07,167 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.10 04:03:07 BoogieIcfgContainer [2018-10-24 16:03:07,167 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-24 16:03:07,171 INFO L168 Benchmark]: Toolchain (without parser) took 24263.81 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 871.9 MB). Free memory was 1.4 GB in the beginning and 1.6 GB in the end (delta: -174.3 MB). Peak memory consumption was 697.6 MB. Max. memory is 7.1 GB. [2018-10-24 16:03:07,172 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-24 16:03:07,173 INFO L168 Benchmark]: CACSL2BoogieTranslator took 738.02 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 44.9 MB). Peak memory consumption was 44.9 MB. Max. memory is 7.1 GB. [2018-10-24 16:03:07,175 INFO L168 Benchmark]: Boogie Procedure Inliner took 233.19 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 672.7 MB). Free memory was 1.3 GB in the beginning and 2.1 GB in the end (delta: -759.8 MB). Peak memory consumption was 18.9 MB. Max. memory is 7.1 GB. [2018-10-24 16:03:07,176 INFO L168 Benchmark]: Boogie Preprocessor took 91.76 ms. Allocated memory is still 2.2 GB. Free memory is still 2.1 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-24 16:03:07,177 INFO L168 Benchmark]: RCFGBuilder took 3269.24 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.0 GB in the end (delta: 123.6 MB). Peak memory consumption was 123.6 MB. Max. memory is 7.1 GB. [2018-10-24 16:03:07,178 INFO L168 Benchmark]: TraceAbstraction took 19923.93 ms. Allocated memory was 2.2 GB in the beginning and 2.4 GB in the end (delta: 199.2 MB). Free memory was 2.0 GB in the beginning and 1.6 GB in the end (delta: 417.0 MB). Peak memory consumption was 616.3 MB. Max. memory is 7.1 GB. [2018-10-24 16:03:07,187 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 738.02 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 44.9 MB). Peak memory consumption was 44.9 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 233.19 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 672.7 MB). Free memory was 1.3 GB in the beginning and 2.1 GB in the end (delta: -759.8 MB). Peak memory consumption was 18.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 91.76 ms. Allocated memory is still 2.2 GB. Free memory is still 2.1 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 3269.24 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.0 GB in the end (delta: 123.6 MB). Peak memory consumption was 123.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 19923.93 ms. Allocated memory was 2.2 GB in the beginning and 2.4 GB in the end (delta: 199.2 MB). Free memory was 2.0 GB in the beginning and 1.6 GB in the end (delta: 417.0 MB). Peak memory consumption was 616.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 118]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 582]: Loop Invariant Derived loop invariant: (218 < a1 || !(1 == a10)) || !(a19 == 8) - InvariantResult [Line: 20]: Loop Invariant Derived loop invariant: (218 < a1 || !(1 == a10)) || !(a19 == 8) - InvariantResult [Line: 576]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 207 locations, 1 error locations. SAFE Result, 19.8s OverallTime, 5 OverallIterations, 3 TraceHistogramMax, 16.2s AutomataDifference, 0.0s DeadEndRemovalTime, 1.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 708 SDtfs, 1762 SDslu, 632 SDs, 0 SdLazy, 4907 SolverSat, 1045 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 14.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 25 GetRequests, 7 SyntacticMatches, 3 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1899occurred in iteration=4, 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: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 626 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 64 NumberOfFragments, 25 HoareAnnotationTreeSize, 3 FomulaSimplifications, 2079 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 3 FomulaSimplificationsInter, 124 FormulaSimplificationTreeSizeReductionInter, 1.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 636 NumberOfCodeBlocks, 636 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 631 ConstructedInterpolants, 0 QuantifiedInterpolants, 437967 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 247/247 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...