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/Problem02_label38_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-0fd1304 [2018-10-23 18:49:15,123 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-23 18:49:15,130 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-23 18:49:15,144 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-23 18:49:15,144 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-23 18:49:15,145 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-23 18:49:15,146 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-23 18:49:15,148 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-23 18:49:15,150 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-23 18:49:15,151 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-23 18:49:15,152 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-23 18:49:15,152 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-23 18:49:15,153 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-23 18:49:15,154 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-23 18:49:15,155 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-23 18:49:15,156 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-23 18:49:15,157 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-23 18:49:15,159 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-23 18:49:15,161 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-23 18:49:15,163 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-23 18:49:15,164 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-23 18:49:15,167 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-23 18:49:15,172 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-23 18:49:15,180 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 [2018-10-23 18:49:15,195 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-23 18:49:15,195 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-23 18:49:15,196 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-23 18:49:15,196 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-23 18:49:15,197 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-23 18:49:15,197 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-23 18:49:15,197 INFO L133 SettingsManager]: * Use SBE=true [2018-10-23 18:49:15,197 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-23 18:49:15,197 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-23 18:49:15,198 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-23 18:49:15,198 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-23 18:49:15,198 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-23 18:49:15,198 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-23 18:49:15,198 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-23 18:49:15,199 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-23 18:49:15,199 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-23 18:49:15,199 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-23 18:49:15,199 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-23 18:49:15,199 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-23 18:49:15,200 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-23 18:49:15,200 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-23 18:49:15,200 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-23 18:49:15,200 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-23 18:49:15,200 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-23 18:49:15,201 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-23 18:49:15,201 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-23 18:49:15,201 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-23 18:49:15,201 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-23 18:49:15,255 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-23 18:49:15,271 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-23 18:49:15,275 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-23 18:49:15,277 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-23 18:49:15,277 INFO L276 PluginConnector]: CDTParser initialized [2018-10-23 18:49:15,278 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem02_label38_true-unreach-call_false-termination.c [2018-10-23 18:49:15,347 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/c4acfad6b/780addea3c204605aa998dd173ff151a/FLAG3c87098cc [2018-10-23 18:49:15,931 INFO L298 CDTParser]: Found 1 translation units. [2018-10-23 18:49:15,931 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem02_label38_true-unreach-call_false-termination.c [2018-10-23 18:49:15,948 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/c4acfad6b/780addea3c204605aa998dd173ff151a/FLAG3c87098cc [2018-10-23 18:49:15,977 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/c4acfad6b/780addea3c204605aa998dd173ff151a [2018-10-23 18:49:15,990 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-23 18:49:15,993 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-23 18:49:15,997 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-23 18:49:15,997 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-23 18:49:16,002 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-23 18:49:16,003 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 06:49:15" (1/1) ... [2018-10-23 18:49:16,007 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ea74f48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:49:16, skipping insertion in model container [2018-10-23 18:49:16,008 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 06:49:15" (1/1) ... [2018-10-23 18:49:16,019 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-23 18:49:16,097 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-23 18:49:16,598 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-23 18:49:16,603 INFO L189 MainTranslator]: Completed pre-run [2018-10-23 18:49:16,732 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-23 18:49:16,759 INFO L193 MainTranslator]: Completed translation [2018-10-23 18:49:16,759 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:49:16 WrapperNode [2018-10-23 18:49:16,760 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-23 18:49:16,761 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-23 18:49:16,761 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-23 18:49:16,761 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-23 18:49:16,771 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:49:16" (1/1) ... [2018-10-23 18:49:16,791 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:49:16" (1/1) ... [2018-10-23 18:49:16,962 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-23 18:49:16,963 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-23 18:49:16,963 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-23 18:49:16,963 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-23 18:49:16,976 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:49:16" (1/1) ... [2018-10-23 18:49:16,976 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:49:16" (1/1) ... [2018-10-23 18:49:16,988 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:49:16" (1/1) ... [2018-10-23 18:49:16,989 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:49:16" (1/1) ... [2018-10-23 18:49:17,018 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:49:16" (1/1) ... [2018-10-23 18:49:17,040 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:49:16" (1/1) ... [2018-10-23 18:49:17,048 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:49:16" (1/1) ... [2018-10-23 18:49:17,061 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-23 18:49:17,061 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-23 18:49:17,062 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-23 18:49:17,062 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-23 18:49:17,063 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:49:16" (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 [2018-10-23 18:49:17,118 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-10-23 18:49:17,118 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-23 18:49:17,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-23 18:49:20,524 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-23 18:49:20,525 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.10 06:49:20 BoogieIcfgContainer [2018-10-23 18:49:20,526 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-23 18:49:20,527 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-23 18:49:20,527 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-23 18:49:20,530 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-23 18:49:20,531 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.10 06:49:15" (1/3) ... [2018-10-23 18:49:20,532 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44e97b3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.10 06:49:20, skipping insertion in model container [2018-10-23 18:49:20,532 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:49:16" (2/3) ... [2018-10-23 18:49:20,532 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44e97b3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.10 06:49:20, skipping insertion in model container [2018-10-23 18:49:20,532 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.10 06:49:20" (3/3) ... [2018-10-23 18:49:20,534 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem02_label38_true-unreach-call_false-termination.c [2018-10-23 18:49:20,544 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-23 18:49:20,553 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-23 18:49:20,571 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-23 18:49:20,608 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-23 18:49:20,609 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-23 18:49:20,609 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-23 18:49:20,609 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-23 18:49:20,609 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-23 18:49:20,612 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-23 18:49:20,612 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-23 18:49:20,612 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-23 18:49:20,613 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-23 18:49:20,639 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states. [2018-10-23 18:49:20,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-10-23 18:49:20,655 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 18:49:20,656 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 18:49:20,659 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 18:49:20,665 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 18:49:20,665 INFO L82 PathProgramCache]: Analyzing trace with hash 164349780, now seen corresponding path program 1 times [2018-10-23 18:49:20,668 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 18:49:20,668 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 18:49:20,718 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:49:20,719 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 18:49:20,719 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:49:20,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 18:49:21,292 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-23 18:49:21,295 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 18:49:21,296 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-23 18:49:21,307 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 18:49:21,323 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 18:49:21,324 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 18:49:21,328 INFO L87 Difference]: Start difference. First operand 228 states. Second operand 4 states. [2018-10-23 18:49:24,106 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 18:49:24,107 INFO L93 Difference]: Finished difference Result 751 states and 1328 transitions. [2018-10-23 18:49:24,108 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 18:49:24,109 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 132 [2018-10-23 18:49:24,111 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 18:49:24,133 INFO L225 Difference]: With dead ends: 751 [2018-10-23 18:49:24,133 INFO L226 Difference]: Without dead ends: 516 [2018-10-23 18:49:24,138 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 [2018-10-23 18:49:24,158 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 516 states. [2018-10-23 18:49:24,252 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 516 to 512. [2018-10-23 18:49:24,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 512 states. [2018-10-23 18:49:24,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 512 states and 799 transitions. [2018-10-23 18:49:24,265 INFO L78 Accepts]: Start accepts. Automaton has 512 states and 799 transitions. Word has length 132 [2018-10-23 18:49:24,265 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 18:49:24,267 INFO L481 AbstractCegarLoop]: Abstraction has 512 states and 799 transitions. [2018-10-23 18:49:24,267 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 18:49:24,267 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 799 transitions. [2018-10-23 18:49:24,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-10-23 18:49:24,282 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 18:49:24,282 INFO L375 BasicCegarLoop]: trace histogram [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, 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] [2018-10-23 18:49:24,283 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 18:49:24,283 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 18:49:24,283 INFO L82 PathProgramCache]: Analyzing trace with hash 907546038, now seen corresponding path program 1 times [2018-10-23 18:49:24,283 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 18:49:24,284 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 18:49:24,286 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:49:24,287 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 18:49:24,287 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:49:24,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 18:49:24,950 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-23 18:49:24,950 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 18:49:24,950 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-10-23 18:49:24,953 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-10-23 18:49:24,953 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-10-23 18:49:24,953 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=45, Unknown=0, NotChecked=0, Total=90 [2018-10-23 18:49:24,954 INFO L87 Difference]: Start difference. First operand 512 states and 799 transitions. Second operand 10 states. [2018-10-23 18:49:27,961 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 18:49:27,961 INFO L93 Difference]: Finished difference Result 1957 states and 3161 transitions. [2018-10-23 18:49:27,962 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-10-23 18:49:27,962 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 142 [2018-10-23 18:49:27,963 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 18:49:27,971 INFO L225 Difference]: With dead ends: 1957 [2018-10-23 18:49:27,972 INFO L226 Difference]: Without dead ends: 1447 [2018-10-23 18:49:27,976 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=45, Invalid=45, Unknown=0, NotChecked=0, Total=90 [2018-10-23 18:49:27,977 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1447 states. [2018-10-23 18:49:28,020 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1447 to 1439. [2018-10-23 18:49:28,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1439 states. [2018-10-23 18:49:28,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 1439 states and 2001 transitions. [2018-10-23 18:49:28,026 INFO L78 Accepts]: Start accepts. Automaton has 1439 states and 2001 transitions. Word has length 142 [2018-10-23 18:49:28,027 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 18:49:28,027 INFO L481 AbstractCegarLoop]: Abstraction has 1439 states and 2001 transitions. [2018-10-23 18:49:28,027 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-10-23 18:49:28,028 INFO L276 IsEmpty]: Start isEmpty. Operand 1439 states and 2001 transitions. [2018-10-23 18:49:28,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-10-23 18:49:28,032 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 18:49:28,032 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 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, 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] [2018-10-23 18:49:28,033 INFO L424 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 18:49:28,033 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 18:49:28,033 INFO L82 PathProgramCache]: Analyzing trace with hash 541165104, now seen corresponding path program 1 times [2018-10-23 18:49:28,033 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 18:49:28,034 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 18:49:28,034 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:49:28,035 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 18:49:28,035 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:49:28,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 18:49:28,177 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-23 18:49:28,178 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 18:49:28,178 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-23 18:49:28,178 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 18:49:28,179 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 18:49:28,179 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 18:49:28,179 INFO L87 Difference]: Start difference. First operand 1439 states and 2001 transitions. Second operand 4 states. [2018-10-23 18:49:31,403 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 18:49:31,404 INFO L93 Difference]: Finished difference Result 4609 states and 6658 transitions. [2018-10-23 18:49:31,404 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 18:49:31,405 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 173 [2018-10-23 18:49:31,405 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 18:49:31,416 INFO L225 Difference]: With dead ends: 4609 [2018-10-23 18:49:31,417 INFO L226 Difference]: Without dead ends: 2284 [2018-10-23 18:49:31,420 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 18:49:31,422 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2284 states. [2018-10-23 18:49:31,458 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2284 to 1841. [2018-10-23 18:49:31,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1841 states. [2018-10-23 18:49:31,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1841 states to 1841 states and 2364 transitions. [2018-10-23 18:49:31,462 INFO L78 Accepts]: Start accepts. Automaton has 1841 states and 2364 transitions. Word has length 173 [2018-10-23 18:49:31,463 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 18:49:31,463 INFO L481 AbstractCegarLoop]: Abstraction has 1841 states and 2364 transitions. [2018-10-23 18:49:31,463 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 18:49:31,463 INFO L276 IsEmpty]: Start isEmpty. Operand 1841 states and 2364 transitions. [2018-10-23 18:49:31,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-10-23 18:49:31,468 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 18:49:31,468 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 18:49:31,469 INFO L424 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 18:49:31,469 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 18:49:31,469 INFO L82 PathProgramCache]: Analyzing trace with hash 698070767, now seen corresponding path program 1 times [2018-10-23 18:49:31,469 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 18:49:31,469 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 18:49:31,470 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:49:31,470 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 18:49:31,471 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:49:31,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 18:49:31,812 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-10-23 18:49:31,813 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 18:49:31,813 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-23 18:49:31,814 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 18:49:31,814 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 18:49:31,814 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 18:49:31,814 INFO L87 Difference]: Start difference. First operand 1841 states and 2364 transitions. Second operand 4 states. [2018-10-23 18:49:33,157 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 18:49:33,157 INFO L93 Difference]: Finished difference Result 4815 states and 6288 transitions. [2018-10-23 18:49:33,157 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 18:49:33,158 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 200 [2018-10-23 18:49:33,158 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 18:49:33,171 INFO L225 Difference]: With dead ends: 4815 [2018-10-23 18:49:33,171 INFO L226 Difference]: Without dead ends: 2689 [2018-10-23 18:49:33,174 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 18:49:33,176 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2689 states. [2018-10-23 18:49:33,219 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2689 to 2683. [2018-10-23 18:49:33,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2683 states. [2018-10-23 18:49:33,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2683 states to 2683 states and 3211 transitions. [2018-10-23 18:49:33,225 INFO L78 Accepts]: Start accepts. Automaton has 2683 states and 3211 transitions. Word has length 200 [2018-10-23 18:49:33,225 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 18:49:33,225 INFO L481 AbstractCegarLoop]: Abstraction has 2683 states and 3211 transitions. [2018-10-23 18:49:33,225 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 18:49:33,225 INFO L276 IsEmpty]: Start isEmpty. Operand 2683 states and 3211 transitions. [2018-10-23 18:49:33,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-10-23 18:49:33,232 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 18:49:33,232 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 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, 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, 1, 1, 1] [2018-10-23 18:49:33,233 INFO L424 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 18:49:33,233 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 18:49:33,233 INFO L82 PathProgramCache]: Analyzing trace with hash 252315088, now seen corresponding path program 1 times [2018-10-23 18:49:33,233 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 18:49:33,233 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 18:49:33,234 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:49:33,235 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 18:49:33,235 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:49:33,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 18:49:33,410 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 170 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-10-23 18:49:33,411 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 18:49:33,411 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-23 18:49:33,413 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-23 18:49:33,413 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-23 18:49:33,413 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-23 18:49:33,414 INFO L87 Difference]: Start difference. First operand 2683 states and 3211 transitions. Second operand 3 states. [2018-10-23 18:49:34,279 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 18:49:34,279 INFO L93 Difference]: Finished difference Result 5207 states and 6173 transitions. [2018-10-23 18:49:34,280 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-23 18:49:34,280 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 248 [2018-10-23 18:49:34,280 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 18:49:34,292 INFO L225 Difference]: With dead ends: 5207 [2018-10-23 18:49:34,292 INFO L226 Difference]: Without dead ends: 2526 [2018-10-23 18:49:34,296 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-23 18:49:34,298 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2526 states. [2018-10-23 18:49:34,347 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2526 to 2526. [2018-10-23 18:49:34,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2526 states. [2018-10-23 18:49:34,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2526 states to 2526 states and 2871 transitions. [2018-10-23 18:49:34,353 INFO L78 Accepts]: Start accepts. Automaton has 2526 states and 2871 transitions. Word has length 248 [2018-10-23 18:49:34,353 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 18:49:34,354 INFO L481 AbstractCegarLoop]: Abstraction has 2526 states and 2871 transitions. [2018-10-23 18:49:34,354 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-23 18:49:34,354 INFO L276 IsEmpty]: Start isEmpty. Operand 2526 states and 2871 transitions. [2018-10-23 18:49:34,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-10-23 18:49:34,363 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 18:49:34,363 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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, 1, 1, 1, 1] [2018-10-23 18:49:34,363 INFO L424 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 18:49:34,364 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 18:49:34,364 INFO L82 PathProgramCache]: Analyzing trace with hash 1600221673, now seen corresponding path program 1 times [2018-10-23 18:49:34,364 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 18:49:34,364 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 18:49:34,365 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:49:34,365 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 18:49:34,366 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:49:34,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 18:49:34,661 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 231 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-10-23 18:49:34,662 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 18:49:34,662 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-23 18:49:34,662 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-23 18:49:34,663 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-23 18:49:34,663 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-23 18:49:34,663 INFO L87 Difference]: Start difference. First operand 2526 states and 2871 transitions. Second operand 3 states. [2018-10-23 18:49:35,307 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 18:49:35,307 INFO L93 Difference]: Finished difference Result 5049 states and 5739 transitions. [2018-10-23 18:49:35,308 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-23 18:49:35,308 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 271 [2018-10-23 18:49:35,308 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 18:49:35,317 INFO L225 Difference]: With dead ends: 5049 [2018-10-23 18:49:35,317 INFO L226 Difference]: Without dead ends: 2382 [2018-10-23 18:49:35,320 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-23 18:49:35,323 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2382 states. [2018-10-23 18:49:35,352 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2382 to 2382. [2018-10-23 18:49:35,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2382 states. [2018-10-23 18:49:35,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2382 states to 2382 states and 2629 transitions. [2018-10-23 18:49:35,357 INFO L78 Accepts]: Start accepts. Automaton has 2382 states and 2629 transitions. Word has length 271 [2018-10-23 18:49:35,357 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 18:49:35,357 INFO L481 AbstractCegarLoop]: Abstraction has 2382 states and 2629 transitions. [2018-10-23 18:49:35,357 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-23 18:49:35,358 INFO L276 IsEmpty]: Start isEmpty. Operand 2382 states and 2629 transitions. [2018-10-23 18:49:35,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-10-23 18:49:35,365 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 18:49:35,365 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 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, 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] [2018-10-23 18:49:35,365 INFO L424 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 18:49:35,366 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 18:49:35,366 INFO L82 PathProgramCache]: Analyzing trace with hash -250097717, now seen corresponding path program 1 times [2018-10-23 18:49:35,366 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 18:49:35,366 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 18:49:35,367 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:49:35,367 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 18:49:35,367 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:49:35,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 18:49:35,532 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 218 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-10-23 18:49:35,533 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 18:49:35,533 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-23 18:49:35,534 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-23 18:49:35,534 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-23 18:49:35,534 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-23 18:49:35,534 INFO L87 Difference]: Start difference. First operand 2382 states and 2629 transitions. Second operand 3 states. [2018-10-23 18:49:39,168 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 18:49:39,168 INFO L93 Difference]: Finished difference Result 5887 states and 6495 transitions. [2018-10-23 18:49:39,169 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-23 18:49:39,170 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 280 [2018-10-23 18:49:39,170 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 18:49:39,179 INFO L225 Difference]: With dead ends: 5887 [2018-10-23 18:49:39,179 INFO L226 Difference]: Without dead ends: 2653 [2018-10-23 18:49:39,183 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-23 18:49:39,185 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2653 states. [2018-10-23 18:49:39,219 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2653 to 2650. [2018-10-23 18:49:39,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2650 states. [2018-10-23 18:49:39,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2650 states to 2650 states and 2837 transitions. [2018-10-23 18:49:39,224 INFO L78 Accepts]: Start accepts. Automaton has 2650 states and 2837 transitions. Word has length 280 [2018-10-23 18:49:39,224 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 18:49:39,224 INFO L481 AbstractCegarLoop]: Abstraction has 2650 states and 2837 transitions. [2018-10-23 18:49:39,225 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-23 18:49:39,225 INFO L276 IsEmpty]: Start isEmpty. Operand 2650 states and 2837 transitions. [2018-10-23 18:49:39,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2018-10-23 18:49:39,232 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 18:49:39,232 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1] [2018-10-23 18:49:39,232 INFO L424 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 18:49:39,232 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 18:49:39,233 INFO L82 PathProgramCache]: Analyzing trace with hash 862820296, now seen corresponding path program 1 times [2018-10-23 18:49:39,233 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 18:49:39,233 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 18:49:39,234 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:49:39,234 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 18:49:39,234 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:49:39,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 18:49:39,761 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 240 proven. 61 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-10-23 18:49:39,762 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-23 18:49:39,762 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-23 18:49:39,773 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 18:49:39,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 18:49:39,890 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-23 18:49:40,106 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 211 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-10-23 18:49:40,143 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-23 18:49:40,144 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 10 [2018-10-23 18:49:40,145 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-10-23 18:49:40,145 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-10-23 18:49:40,145 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2018-10-23 18:49:40,145 INFO L87 Difference]: Start difference. First operand 2650 states and 2837 transitions. Second operand 10 states. [2018-10-23 18:49:44,708 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 18:49:44,708 INFO L93 Difference]: Finished difference Result 4615 states and 4917 transitions. [2018-10-23 18:49:44,709 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-10-23 18:49:44,709 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 285 [2018-10-23 18:49:44,709 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 18:49:44,710 INFO L225 Difference]: With dead ends: 4615 [2018-10-23 18:49:44,710 INFO L226 Difference]: Without dead ends: 0 [2018-10-23 18:49:44,713 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 303 GetRequests, 289 SyntacticMatches, 1 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=71, Invalid=139, Unknown=0, NotChecked=0, Total=210 [2018-10-23 18:49:44,714 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-23 18:49:44,714 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-23 18:49:44,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-23 18:49:44,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-23 18:49:44,714 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 285 [2018-10-23 18:49:44,714 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 18:49:44,715 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-23 18:49:44,715 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-10-23 18:49:44,715 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-23 18:49:44,715 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-23 18:49:44,720 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-23 18:49:45,381 WARN L179 SmtUtils]: Spent 521.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 46 [2018-10-23 18:49:45,629 WARN L179 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 46 [2018-10-23 18:49:45,632 INFO L425 ceAbstractionStarter]: For program point L564-1(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:45,632 INFO L425 ceAbstractionStarter]: For program point L498(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:45,633 INFO L425 ceAbstractionStarter]: For program point L432(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:45,633 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 413) no Hoare annotation was computed. [2018-10-23 18:49:45,633 INFO L425 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-10-23 18:49:45,633 INFO L425 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-10-23 18:49:45,633 INFO L425 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-10-23 18:49:45,633 INFO L425 ceAbstractionStarter]: For program point L169(lines 169 413) no Hoare annotation was computed. [2018-10-23 18:49:45,633 INFO L425 ceAbstractionStarter]: For program point L368(lines 368 413) no Hoare annotation was computed. [2018-10-23 18:49:45,633 INFO L425 ceAbstractionStarter]: For program point L38(lines 38 413) no Hoare annotation was computed. [2018-10-23 18:49:45,634 INFO L425 ceAbstractionStarter]: For program point L567(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:45,634 INFO L425 ceAbstractionStarter]: For program point L501(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:45,634 INFO L425 ceAbstractionStarter]: For program point L435(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:45,634 INFO L425 ceAbstractionStarter]: For program point L237(lines 237 413) no Hoare annotation was computed. [2018-10-23 18:49:45,634 INFO L425 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-10-23 18:49:45,634 INFO L425 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-10-23 18:49:45,634 INFO L425 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-10-23 18:49:45,634 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-10-23 18:49:45,635 INFO L425 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-10-23 18:49:45,635 INFO L425 ceAbstractionStarter]: For program point L106(lines 106 413) no Hoare annotation was computed. [2018-10-23 18:49:45,635 INFO L425 ceAbstractionStarter]: For program point L570(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:45,635 INFO L425 ceAbstractionStarter]: For program point L504(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:45,635 INFO L425 ceAbstractionStarter]: For program point L438(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:45,635 INFO L425 ceAbstractionStarter]: For program point L42(lines 42 413) no Hoare annotation was computed. [2018-10-23 18:49:45,635 INFO L425 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-10-23 18:49:45,635 INFO L425 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-10-23 18:49:45,635 INFO L425 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-10-23 18:49:45,636 INFO L425 ceAbstractionStarter]: For program point L175(lines 175 413) no Hoare annotation was computed. [2018-10-23 18:49:45,636 INFO L425 ceAbstractionStarter]: For program point L573(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:45,636 INFO L425 ceAbstractionStarter]: For program point L507(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:45,636 INFO L425 ceAbstractionStarter]: For program point L441(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:45,636 INFO L425 ceAbstractionStarter]: For program point L375(lines 375 413) no Hoare annotation was computed. [2018-10-23 18:49:45,636 INFO L425 ceAbstractionStarter]: For program point L309(lines 309 413) no Hoare annotation was computed. [2018-10-23 18:49:45,636 INFO L425 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-10-23 18:49:45,636 INFO L425 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-10-23 18:49:45,636 INFO L425 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-10-23 18:49:45,636 INFO L425 ceAbstractionStarter]: For program point L179(lines 179 413) no Hoare annotation was computed. [2018-10-23 18:49:45,637 INFO L425 ceAbstractionStarter]: For program point L113(lines 113 413) no Hoare annotation was computed. [2018-10-23 18:49:45,637 INFO L425 ceAbstractionStarter]: For program point L47(lines 47 413) no Hoare annotation was computed. [2018-10-23 18:49:45,637 INFO L425 ceAbstractionStarter]: For program point L576(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:45,637 INFO L425 ceAbstractionStarter]: For program point L510(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:45,637 INFO L425 ceAbstractionStarter]: For program point L444(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:45,637 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 413) no Hoare annotation was computed. [2018-10-23 18:49:45,637 INFO L425 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-10-23 18:49:45,637 INFO L425 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-10-23 18:49:45,637 INFO L425 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2018-10-23 18:49:45,637 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 413) no Hoare annotation was computed. [2018-10-23 18:49:45,637 INFO L425 ceAbstractionStarter]: For program point L314(lines 314 413) no Hoare annotation was computed. [2018-10-23 18:49:45,637 INFO L425 ceAbstractionStarter]: For program point L248(lines 248 413) no Hoare annotation was computed. [2018-10-23 18:49:45,637 INFO L425 ceAbstractionStarter]: For program point L50(lines 50 413) no Hoare annotation was computed. [2018-10-23 18:49:45,638 INFO L425 ceAbstractionStarter]: For program point L579(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:45,638 INFO L425 ceAbstractionStarter]: For program point L513(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:45,638 INFO L425 ceAbstractionStarter]: For program point L447(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:45,638 INFO L425 ceAbstractionStarter]: For program point L381(lines 381 387) no Hoare annotation was computed. [2018-10-23 18:49:45,638 INFO L425 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2018-10-23 18:49:45,638 INFO L425 ceAbstractionStarter]: For program point L381-2(lines 381 387) no Hoare annotation was computed. [2018-10-23 18:49:45,638 INFO L425 ceAbstractionStarter]: For program point L315-2(lines 315 326) no Hoare annotation was computed. [2018-10-23 18:49:45,638 INFO L425 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-10-23 18:49:45,638 INFO L425 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-10-23 18:49:45,638 INFO L425 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-10-23 18:49:45,638 INFO L425 ceAbstractionStarter]: For program point L185(lines 185 413) no Hoare annotation was computed. [2018-10-23 18:49:45,638 INFO L425 ceAbstractionStarter]: For program point L119(lines 119 413) no Hoare annotation was computed. [2018-10-23 18:49:45,638 INFO L425 ceAbstractionStarter]: For program point L582(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:45,639 INFO L425 ceAbstractionStarter]: For program point L516(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:45,639 INFO L425 ceAbstractionStarter]: For program point L450(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:45,639 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 565) no Hoare annotation was computed. [2018-10-23 18:49:45,639 INFO L425 ceAbstractionStarter]: For program point L54(lines 54 413) no Hoare annotation was computed. [2018-10-23 18:49:45,639 INFO L425 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-10-23 18:49:45,639 INFO L425 ceAbstractionStarter]: For program point L517(line 517) no Hoare annotation was computed. [2018-10-23 18:49:45,639 INFO L425 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-10-23 18:49:45,639 INFO L425 ceAbstractionStarter]: For program point L253(lines 253 413) no Hoare annotation was computed. [2018-10-23 18:49:45,639 INFO L425 ceAbstractionStarter]: For program point L187(lines 187 413) no Hoare annotation was computed. [2018-10-23 18:49:45,639 INFO L425 ceAbstractionStarter]: For program point L585(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:45,640 INFO L425 ceAbstractionStarter]: For program point L519(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:45,640 INFO L425 ceAbstractionStarter]: For program point L453(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:45,640 INFO L425 ceAbstractionStarter]: For program point L189(lines 189 413) no Hoare annotation was computed. [2018-10-23 18:49:45,640 INFO L425 ceAbstractionStarter]: For program point L123(lines 123 413) no Hoare annotation was computed. [2018-10-23 18:49:45,640 INFO L425 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-10-23 18:49:45,640 INFO L425 ceAbstractionStarter]: For program point L520(line 520) no Hoare annotation was computed. [2018-10-23 18:49:45,640 INFO L425 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-10-23 18:49:45,640 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-23 18:49:45,641 INFO L425 ceAbstractionStarter]: For program point L389(lines 389 413) no Hoare annotation was computed. [2018-10-23 18:49:45,641 INFO L425 ceAbstractionStarter]: For program point L191(lines 191 413) no Hoare annotation was computed. [2018-10-23 18:49:45,641 INFO L425 ceAbstractionStarter]: For program point L59(lines 59 413) no Hoare annotation was computed. [2018-10-23 18:49:45,641 INFO L425 ceAbstractionStarter]: For program point L588(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:45,641 INFO L425 ceAbstractionStarter]: For program point L522(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:45,641 INFO L425 ceAbstractionStarter]: For program point L456(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:45,641 INFO L425 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-10-23 18:49:45,641 INFO L425 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-10-23 18:49:45,642 INFO L425 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-10-23 18:49:45,642 INFO L425 ceAbstractionStarter]: For program point L259(lines 259 413) no Hoare annotation was computed. [2018-10-23 18:49:45,642 INFO L425 ceAbstractionStarter]: For program point L194(lines 194 413) no Hoare annotation was computed. [2018-10-23 18:49:45,642 INFO L425 ceAbstractionStarter]: For program point L591(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:45,642 INFO L425 ceAbstractionStarter]: For program point L525(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:45,642 INFO L425 ceAbstractionStarter]: For program point L459(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:45,642 INFO L425 ceAbstractionStarter]: For program point L261(lines 261 413) no Hoare annotation was computed. [2018-10-23 18:49:45,642 INFO L425 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-10-23 18:49:45,642 INFO L425 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-10-23 18:49:45,642 INFO L425 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-10-23 18:49:45,642 INFO L425 ceAbstractionStarter]: For program point L394(lines 394 413) no Hoare annotation was computed. [2018-10-23 18:49:45,643 INFO L425 ceAbstractionStarter]: For program point L328(lines 328 413) no Hoare annotation was computed. [2018-10-23 18:49:45,643 INFO L425 ceAbstractionStarter]: For program point L262(lines 262 274) no Hoare annotation was computed. [2018-10-23 18:49:45,643 INFO L425 ceAbstractionStarter]: For program point L262-2(lines 262 274) no Hoare annotation was computed. [2018-10-23 18:49:45,643 INFO L425 ceAbstractionStarter]: For program point L130(lines 130 413) no Hoare annotation was computed. [2018-10-23 18:49:45,643 INFO L425 ceAbstractionStarter]: For program point L65(lines 65 413) no Hoare annotation was computed. [2018-10-23 18:49:45,643 INFO L425 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-10-23 18:49:45,643 INFO L425 ceAbstractionStarter]: For program point L594(lines 594 596) no Hoare annotation was computed. [2018-10-23 18:49:45,643 INFO L425 ceAbstractionStarter]: For program point L528(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:45,643 INFO L425 ceAbstractionStarter]: For program point L462(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:45,643 INFO L425 ceAbstractionStarter]: For program point L198(lines 198 413) no Hoare annotation was computed. [2018-10-23 18:49:45,643 INFO L425 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-10-23 18:49:45,643 INFO L425 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-10-23 18:49:45,643 INFO L425 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-10-23 18:49:45,643 INFO L425 ceAbstractionStarter]: For program point L331(lines 331 413) no Hoare annotation was computed. [2018-10-23 18:49:45,644 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 413) no Hoare annotation was computed. [2018-10-23 18:49:45,644 INFO L425 ceAbstractionStarter]: For program point L332(lines 332 335) no Hoare annotation was computed. [2018-10-23 18:49:45,644 INFO L425 ceAbstractionStarter]: For program point L332-2(lines 332 335) no Hoare annotation was computed. [2018-10-23 18:49:45,644 INFO L425 ceAbstractionStarter]: For program point L134(lines 134 413) no Hoare annotation was computed. [2018-10-23 18:49:45,644 INFO L421 ceAbstractionStarter]: At program point L597(lines 29 598) the Hoare annotation is: (let ((.cse6 (= ~a17~0 8)) (.cse7 (= ~a21~0 1)) (.cse9 (= ~a11~0 1)) (.cse1 (= ~a19~0 1))) (let ((.cse5 (not .cse1)) (.cse0 (not (= ~a28~0 8))) (.cse3 (not .cse9)) (.cse4 (not (= ~a28~0 11))) (.cse8 (or (and .cse6 .cse1 .cse7) .cse9)) (.cse2 (= ~a25~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and (and .cse5 .cse4) .cse6 .cse7) (and .cse5 .cse8) (and .cse6 .cse1 .cse7 .cse2 .cse3 (or (= ULTIMATE.start_calculate_output_~input 1) (= 4 ULTIMATE.start_calculate_output_~input) (= 6 ULTIMATE.start_calculate_output_~input) (= ULTIMATE.start_calculate_output_~input 5))) (and .cse0 .cse6 .cse7 .cse4) (and .cse6 .cse7 .cse2 .cse3 .cse4) (and (= ~a28~0 10) .cse1) (and (<= ~a17~0 7) (= ~a28~0 7) .cse8 .cse2)))) [2018-10-23 18:49:45,644 INFO L425 ceAbstractionStarter]: For program point L531(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:45,645 INFO L425 ceAbstractionStarter]: For program point L465(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:45,645 INFO L425 ceAbstractionStarter]: For program point L69(lines 69 413) no Hoare annotation was computed. [2018-10-23 18:49:45,645 INFO L425 ceAbstractionStarter]: For program point L532(line 532) no Hoare annotation was computed. [2018-10-23 18:49:45,645 INFO L425 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-10-23 18:49:45,645 INFO L425 ceAbstractionStarter]: For program point L202(lines 202 413) no Hoare annotation was computed. [2018-10-23 18:49:45,645 INFO L425 ceAbstractionStarter]: For program point L203(lines 203 210) no Hoare annotation was computed. [2018-10-23 18:49:45,645 INFO L425 ceAbstractionStarter]: For program point L203-2(lines 203 210) no Hoare annotation was computed. [2018-10-23 18:49:45,645 INFO L428 ceAbstractionStarter]: At program point L600(lines 600 617) the Hoare annotation is: true [2018-10-23 18:49:45,645 INFO L425 ceAbstractionStarter]: For program point L534(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:45,646 INFO L425 ceAbstractionStarter]: For program point L468(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:45,646 INFO L425 ceAbstractionStarter]: For program point L402(lines 402 413) no Hoare annotation was computed. [2018-10-23 18:49:45,646 INFO L425 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2018-10-23 18:49:45,646 INFO L425 ceAbstractionStarter]: For program point L469(line 469) no Hoare annotation was computed. [2018-10-23 18:49:45,646 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 413) no Hoare annotation was computed. [2018-10-23 18:49:45,646 INFO L425 ceAbstractionStarter]: For program point L139(lines 139 413) no Hoare annotation was computed. [2018-10-23 18:49:45,646 INFO L425 ceAbstractionStarter]: For program point L404(lines 404 413) no Hoare annotation was computed. [2018-10-23 18:49:45,646 INFO L425 ceAbstractionStarter]: For program point L338(lines 338 347) no Hoare annotation was computed. [2018-10-23 18:49:45,646 INFO L425 ceAbstractionStarter]: For program point L338-2(lines 338 347) no Hoare annotation was computed. [2018-10-23 18:49:45,646 INFO L425 ceAbstractionStarter]: For program point L74(lines 74 413) no Hoare annotation was computed. [2018-10-23 18:49:45,646 INFO L425 ceAbstractionStarter]: For program point L537(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:45,646 INFO L425 ceAbstractionStarter]: For program point L471(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:45,646 INFO L425 ceAbstractionStarter]: For program point L75(lines 75 80) no Hoare annotation was computed. [2018-10-23 18:49:45,647 INFO L425 ceAbstractionStarter]: For program point L75-2(lines 75 80) no Hoare annotation was computed. [2018-10-23 18:49:45,647 INFO L425 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-10-23 18:49:45,647 INFO L425 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-10-23 18:49:45,647 INFO L425 ceAbstractionStarter]: For program point L407(lines 407 413) no Hoare annotation was computed. [2018-10-23 18:49:45,647 INFO L425 ceAbstractionStarter]: For program point L143(lines 143 413) no Hoare annotation was computed. [2018-10-23 18:49:45,647 INFO L425 ceAbstractionStarter]: For program point L606-1(lines 606 616) no Hoare annotation was computed. [2018-10-23 18:49:45,647 INFO L425 ceAbstractionStarter]: For program point L540(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:45,647 INFO L421 ceAbstractionStarter]: At program point L606-3(lines 606 616) the Hoare annotation is: (let ((.cse6 (= ~a17~0 8)) (.cse7 (= ~a21~0 1)) (.cse9 (= ~a11~0 1)) (.cse1 (= ~a19~0 1))) (let ((.cse5 (not .cse1)) (.cse0 (not (= ~a28~0 8))) (.cse3 (not .cse9)) (.cse4 (not (= ~a28~0 11))) (.cse8 (or (and .cse6 .cse1 .cse7) .cse9)) (.cse2 (= ~a25~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and (and .cse5 .cse4) .cse6 .cse7) (and .cse5 .cse8) (and .cse6 .cse1 .cse7 .cse2 .cse3 (or (= ULTIMATE.start_calculate_output_~input 1) (= 4 ULTIMATE.start_calculate_output_~input) (= 6 ULTIMATE.start_calculate_output_~input) (= ULTIMATE.start_calculate_output_~input 5))) (and .cse0 .cse6 .cse7 .cse4) (and .cse6 .cse7 .cse2 .cse3 .cse4) (and (= ~a28~0 10) .cse1) (and (<= ~a17~0 7) (= ~a28~0 7) .cse8 .cse2)))) [2018-10-23 18:49:45,647 INFO L425 ceAbstractionStarter]: For program point L474(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:45,647 INFO L425 ceAbstractionStarter]: For program point L276(lines 276 413) no Hoare annotation was computed. [2018-10-23 18:49:45,648 INFO L425 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2018-10-23 18:49:45,648 INFO L425 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-10-23 18:49:45,648 INFO L425 ceAbstractionStarter]: For program point L409(lines 409 413) no Hoare annotation was computed. [2018-10-23 18:49:45,648 INFO L425 ceAbstractionStarter]: For program point L212(lines 212 413) no Hoare annotation was computed. [2018-10-23 18:49:45,648 INFO L425 ceAbstractionStarter]: For program point L543(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:45,648 INFO L425 ceAbstractionStarter]: For program point L477(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:45,648 INFO L425 ceAbstractionStarter]: For program point L544(line 544) no Hoare annotation was computed. [2018-10-23 18:49:45,648 INFO L425 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-10-23 18:49:45,649 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 413) no Hoare annotation was computed. [2018-10-23 18:49:45,649 INFO L425 ceAbstractionStarter]: For program point L148(lines 148 413) no Hoare annotation was computed. [2018-10-23 18:49:45,649 INFO L425 ceAbstractionStarter]: For program point L82(lines 82 413) no Hoare annotation was computed. [2018-10-23 18:49:45,649 INFO L425 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-10-23 18:49:45,649 INFO L425 ceAbstractionStarter]: For program point L215(lines 215 413) no Hoare annotation was computed. [2018-10-23 18:49:45,649 INFO L425 ceAbstractionStarter]: For program point L83(lines 83 89) no Hoare annotation was computed. [2018-10-23 18:49:45,649 INFO L425 ceAbstractionStarter]: For program point L83-2(lines 83 89) no Hoare annotation was computed. [2018-10-23 18:49:45,649 INFO L425 ceAbstractionStarter]: For program point L546(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:45,649 INFO L425 ceAbstractionStarter]: For program point L480(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:45,650 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 416) no Hoare annotation was computed. [2018-10-23 18:49:45,650 INFO L425 ceAbstractionStarter]: For program point L414-1(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:45,650 INFO L425 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-10-23 18:49:45,650 INFO L425 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-10-23 18:49:45,650 INFO L425 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-10-23 18:49:45,650 INFO L425 ceAbstractionStarter]: For program point L349(lines 349 413) no Hoare annotation was computed. [2018-10-23 18:49:45,650 INFO L425 ceAbstractionStarter]: For program point L283(lines 283 413) no Hoare annotation was computed. [2018-10-23 18:49:45,650 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-10-23 18:49:45,650 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 413) no Hoare annotation was computed. [2018-10-23 18:49:45,650 INFO L425 ceAbstractionStarter]: For program point L549(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:45,651 INFO L425 ceAbstractionStarter]: For program point L483(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:45,651 INFO L425 ceAbstractionStarter]: For program point L417(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:45,651 INFO L425 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-10-23 18:49:45,651 INFO L425 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-10-23 18:49:45,651 INFO L425 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-10-23 18:49:45,651 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 413) no Hoare annotation was computed. [2018-10-23 18:49:45,651 INFO L425 ceAbstractionStarter]: For program point L154(lines 154 413) no Hoare annotation was computed. [2018-10-23 18:49:45,651 INFO L425 ceAbstractionStarter]: For program point L552(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:45,651 INFO L425 ceAbstractionStarter]: For program point L486(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:45,652 INFO L425 ceAbstractionStarter]: For program point L420(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:45,652 INFO L425 ceAbstractionStarter]: For program point L354(lines 354 413) no Hoare annotation was computed. [2018-10-23 18:49:45,652 INFO L425 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-10-23 18:49:45,652 INFO L425 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-10-23 18:49:45,652 INFO L425 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2018-10-23 18:49:45,652 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 413) no Hoare annotation was computed. [2018-10-23 18:49:45,652 INFO L425 ceAbstractionStarter]: For program point L91(lines 91 413) no Hoare annotation was computed. [2018-10-23 18:49:45,652 INFO L425 ceAbstractionStarter]: For program point L555(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:45,652 INFO L425 ceAbstractionStarter]: For program point L489(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:45,652 INFO L425 ceAbstractionStarter]: For program point L423(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:45,653 INFO L425 ceAbstractionStarter]: For program point L291(lines 291 413) no Hoare annotation was computed. [2018-10-23 18:49:45,653 INFO L425 ceAbstractionStarter]: For program point L225(lines 225 413) no Hoare annotation was computed. [2018-10-23 18:49:45,653 INFO L425 ceAbstractionStarter]: For program point L159(lines 159 413) no Hoare annotation was computed. [2018-10-23 18:49:45,653 INFO L425 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-10-23 18:49:45,653 INFO L425 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-10-23 18:49:45,653 INFO L425 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-10-23 18:49:45,653 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-23 18:49:45,653 INFO L425 ceAbstractionStarter]: For program point L293(lines 293 413) no Hoare annotation was computed. [2018-10-23 18:49:45,653 INFO L425 ceAbstractionStarter]: For program point L95(lines 95 413) no Hoare annotation was computed. [2018-10-23 18:49:45,654 INFO L425 ceAbstractionStarter]: For program point L558(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:45,654 INFO L425 ceAbstractionStarter]: For program point L492(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:45,654 INFO L425 ceAbstractionStarter]: For program point L426(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:45,654 INFO L425 ceAbstractionStarter]: For program point L30(lines 30 413) no Hoare annotation was computed. [2018-10-23 18:49:45,654 INFO L425 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-10-23 18:49:45,654 INFO L425 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-10-23 18:49:45,654 INFO L425 ceAbstractionStarter]: For program point L427(line 427) no Hoare annotation was computed. [2018-10-23 18:49:45,654 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 413) no Hoare annotation was computed. [2018-10-23 18:49:45,655 INFO L425 ceAbstractionStarter]: For program point L561(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:45,655 INFO L425 ceAbstractionStarter]: For program point L495(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:45,655 INFO L425 ceAbstractionStarter]: For program point L429(lines 29 598) no Hoare annotation was computed. [2018-10-23 18:49:45,655 INFO L425 ceAbstractionStarter]: For program point L297(lines 297 413) no Hoare annotation was computed. [2018-10-23 18:49:45,655 INFO L425 ceAbstractionStarter]: For program point L165(lines 165 413) no Hoare annotation was computed. [2018-10-23 18:49:45,655 INFO L425 ceAbstractionStarter]: For program point L99(lines 99 413) no Hoare annotation was computed. [2018-10-23 18:49:45,655 INFO L425 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-10-23 18:49:45,655 INFO L425 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-10-23 18:49:45,656 INFO L425 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-10-23 18:49:45,656 INFO L425 ceAbstractionStarter]: For program point L298(lines 298 307) no Hoare annotation was computed. [2018-10-23 18:49:45,656 INFO L425 ceAbstractionStarter]: For program point L232(lines 232 413) no Hoare annotation was computed. [2018-10-23 18:49:45,656 INFO L425 ceAbstractionStarter]: For program point L298-2(lines 298 307) no Hoare annotation was computed. [2018-10-23 18:49:45,656 INFO L425 ceAbstractionStarter]: For program point L35(lines 35 413) no Hoare annotation was computed. [2018-10-23 18:49:45,686 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.10 06:49:45 BoogieIcfgContainer [2018-10-23 18:49:45,686 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-23 18:49:45,687 INFO L168 Benchmark]: Toolchain (without parser) took 29696.12 ms. Allocated memory was 1.5 GB in the beginning and 2.6 GB in the end (delta: 1.1 GB). Free memory was 1.4 GB in the beginning and 2.4 GB in the end (delta: -965.4 MB). Peak memory consumption was 102.1 MB. Max. memory is 7.1 GB. [2018-10-23 18:49:45,688 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-23 18:49:45,689 INFO L168 Benchmark]: CACSL2BoogieTranslator took 763.47 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. [2018-10-23 18:49:45,690 INFO L168 Benchmark]: Boogie Procedure Inliner took 201.81 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 714.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -800.6 MB). Peak memory consumption was 18.7 MB. Max. memory is 7.1 GB. [2018-10-23 18:49:45,691 INFO L168 Benchmark]: Boogie Preprocessor took 98.11 ms. Allocated memory is still 2.2 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-23 18:49:45,691 INFO L168 Benchmark]: RCFGBuilder took 3464.46 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 121.6 MB). Peak memory consumption was 121.6 MB. Max. memory is 7.1 GB. [2018-10-23 18:49:45,692 INFO L168 Benchmark]: TraceAbstraction took 25159.35 ms. Allocated memory was 2.2 GB in the beginning and 2.6 GB in the end (delta: 352.8 MB). Free memory was 2.1 GB in the beginning and 2.4 GB in the end (delta: -328.6 MB). Peak memory consumption was 24.3 MB. Max. memory is 7.1 GB. [2018-10-23 18:49:45,704 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 763.47 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 201.81 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 714.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -800.6 MB). Peak memory consumption was 18.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 98.11 ms. Allocated memory is still 2.2 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 3464.46 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 121.6 MB). Peak memory consumption was 121.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 25159.35 ms. Allocated memory was 2.2 GB in the beginning and 2.6 GB in the end (delta: 352.8 MB). Free memory was 2.1 GB in the beginning and 2.4 GB in the end (delta: -328.6 MB). Peak memory consumption was 24.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 565]: 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: 600]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: ((((((((((!(a28 == 8) && a19 == 1) && a25 == 1) && !(a11 == 1)) && !(a28 == 11)) || (((!(a19 == 1) && !(a28 == 11)) && a17 == 8) && a21 == 1)) || (!(a19 == 1) && (((a17 == 8 && a19 == 1) && a21 == 1) || a11 == 1))) || (((((a17 == 8 && a19 == 1) && a21 == 1) && a25 == 1) && !(a11 == 1)) && (((input == 1 || 4 == input) || 6 == input) || input == 5))) || (((!(a28 == 8) && a17 == 8) && a21 == 1) && !(a28 == 11))) || ((((a17 == 8 && a21 == 1) && a25 == 1) && !(a11 == 1)) && !(a28 == 11))) || (a28 == 10 && a19 == 1)) || (((a17 <= 7 && a28 == 7) && (((a17 == 8 && a19 == 1) && a21 == 1) || a11 == 1)) && a25 == 1) - InvariantResult [Line: 29]: Loop Invariant Derived loop invariant: ((((((((((!(a28 == 8) && a19 == 1) && a25 == 1) && !(a11 == 1)) && !(a28 == 11)) || (((!(a19 == 1) && !(a28 == 11)) && a17 == 8) && a21 == 1)) || (!(a19 == 1) && (((a17 == 8 && a19 == 1) && a21 == 1) || a11 == 1))) || (((((a17 == 8 && a19 == 1) && a21 == 1) && a25 == 1) && !(a11 == 1)) && (((input == 1 || 4 == input) || 6 == input) || input == 5))) || (((!(a28 == 8) && a17 == 8) && a21 == 1) && !(a28 == 11))) || ((((a17 == 8 && a21 == 1) && a25 == 1) && !(a11 == 1)) && !(a28 == 11))) || (a28 == 10 && a19 == 1)) || (((a17 <= 7 && a28 == 7) && (((a17 == 8 && a19 == 1) && a21 == 1) || a11 == 1)) && a25 == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 228 locations, 1 error locations. SAFE Result, 25.0s OverallTime, 8 OverallIterations, 6 TraceHistogramMax, 20.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 1168 SDtfs, 3232 SDslu, 657 SDs, 0 SdLazy, 6758 SolverSat, 1314 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 17.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 334 GetRequests, 301 SyntacticMatches, 3 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 1.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2683occurred 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: 0.3s AutomataMinimizationTime, 8 MinimizatonAttempts, 464 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 82 NumberOfFragments, 299 HoareAnnotationTreeSize, 3 FomulaSimplifications, 1574 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 3 FomulaSimplificationsInter, 376 FormulaSimplificationTreeSizeReductionInter, 0.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.1s InterpolantComputationTime, 2016 NumberOfCodeBlocks, 2016 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 2007 ConstructedInterpolants, 0 QuantifiedInterpolants, 1399958 SizeOfPredicates, 0 NumberOfNonLiveVariables, 453 ConjunctsInSsa, 2 ConjunctsInUnsatCore, 9 InterpolantComputations, 8 PerfectInterpolantSequences, 1573/1634 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...