java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem10_label25_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1dbac8b [2018-10-26 21:06:31,573 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 21:06:31,575 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 21:06:31,589 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 21:06:31,591 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 21:06:31,594 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 21:06:31,595 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 21:06:31,597 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 21:06:31,599 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 21:06:31,600 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 21:06:31,602 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 21:06:31,603 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 21:06:31,604 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 21:06:31,605 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 21:06:31,606 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 21:06:31,609 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 21:06:31,611 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 21:06:31,612 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 21:06:31,614 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 21:06:31,616 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 21:06:31,617 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 21:06:31,618 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 21:06:31,620 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-26 21:06:31,630 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 [2018-10-26 21:06:31,658 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 21:06:31,658 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 21:06:31,659 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 21:06:31,659 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 21:06:31,660 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 21:06:31,660 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 21:06:31,660 INFO L133 SettingsManager]: * Use SBE=true [2018-10-26 21:06:31,661 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 21:06:31,662 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 21:06:31,662 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 21:06:31,662 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 21:06:31,662 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 21:06:31,662 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 21:06:31,663 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 21:06:31,663 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 21:06:31,663 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 21:06:31,663 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 21:06:31,663 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 21:06:31,664 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 21:06:31,665 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 21:06:31,665 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 21:06:31,665 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 21:06:31,665 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 21:06:31,666 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-26 21:06:31,666 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 21:06:31,666 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 21:06:31,666 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 21:06:31,666 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-26 21:06:31,717 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 21:06:31,731 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 21:06:31,735 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 21:06:31,736 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 21:06:31,737 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 21:06:31,737 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem10_label25_true-unreach-call.c [2018-10-26 21:06:31,800 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/2bd938cf4/af6a6d12df2646fea71f36deb9267863/FLAG74e1003a7 [2018-10-26 21:06:32,290 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 21:06:32,291 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem10_label25_true-unreach-call.c [2018-10-26 21:06:32,308 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/2bd938cf4/af6a6d12df2646fea71f36deb9267863/FLAG74e1003a7 [2018-10-26 21:06:32,323 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/2bd938cf4/af6a6d12df2646fea71f36deb9267863 [2018-10-26 21:06:32,334 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 21:06:32,336 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-26 21:06:32,336 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 21:06:32,337 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 21:06:32,341 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 21:06:32,343 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:06:32" (1/1) ... [2018-10-26 21:06:32,345 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66c99c3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:06:32, skipping insertion in model container [2018-10-26 21:06:32,346 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:06:32" (1/1) ... [2018-10-26 21:06:32,356 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 21:06:32,415 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 21:06:32,856 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:06:32,861 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 21:06:32,991 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:06:33,008 INFO L193 MainTranslator]: Completed translation [2018-10-26 21:06:33,008 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:06:33 WrapperNode [2018-10-26 21:06:33,009 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 21:06:33,010 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 21:06:33,010 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 21:06:33,010 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 21:06:33,020 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:06:33" (1/1) ... [2018-10-26 21:06:33,038 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:06:33" (1/1) ... [2018-10-26 21:06:33,113 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 21:06:33,114 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 21:06:33,114 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 21:06:33,114 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 21:06:33,236 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:06:33" (1/1) ... [2018-10-26 21:06:33,237 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:06:33" (1/1) ... [2018-10-26 21:06:33,242 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:06:33" (1/1) ... [2018-10-26 21:06:33,242 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:06:33" (1/1) ... [2018-10-26 21:06:33,265 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:06:33" (1/1) ... [2018-10-26 21:06:33,276 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:06:33" (1/1) ... [2018-10-26 21:06:33,283 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:06:33" (1/1) ... [2018-10-26 21:06:33,291 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 21:06:33,291 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 21:06:33,291 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 21:06:33,291 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 21:06:33,292 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:06:33" (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 [2018-10-26 21:06:33,358 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-10-26 21:06:33,359 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 21:06:33,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 21:06:36,372 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 21:06:36,373 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 09:06:36 BoogieIcfgContainer [2018-10-26 21:06:36,374 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 21:06:36,377 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-26 21:06:36,377 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-26 21:06:36,380 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-26 21:06:36,382 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.10 09:06:32" (1/3) ... [2018-10-26 21:06:36,383 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2efffae0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 09:06:36, skipping insertion in model container [2018-10-26 21:06:36,383 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:06:33" (2/3) ... [2018-10-26 21:06:36,383 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2efffae0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 09:06:36, skipping insertion in model container [2018-10-26 21:06:36,383 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 09:06:36" (3/3) ... [2018-10-26 21:06:36,387 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem10_label25_true-unreach-call.c [2018-10-26 21:06:36,398 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-26 21:06:36,416 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-26 21:06:36,434 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-26 21:06:36,481 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-26 21:06:36,482 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-26 21:06:36,482 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-26 21:06:36,482 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-26 21:06:36,483 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-26 21:06:36,483 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-26 21:06:36,483 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-26 21:06:36,483 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-26 21:06:36,484 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-26 21:06:36,515 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states. [2018-10-26 21:06:36,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-26 21:06:36,534 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:06:36,535 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] [2018-10-26 21:06:36,539 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:06:36,546 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:06:36,546 INFO L82 PathProgramCache]: Analyzing trace with hash -2101344302, now seen corresponding path program 1 times [2018-10-26 21:06:36,549 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:06:36,549 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:06:36,604 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:06:36,604 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:06:36,604 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:06:36,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:06:37,258 WARN L179 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 15 [2018-10-26 21:06:37,593 WARN L179 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 17 [2018-10-26 21:06:37,747 WARN L179 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 22 [2018-10-26 21:06:37,824 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:06:37,827 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:06:37,827 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-26 21:06:37,833 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-26 21:06:37,848 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-26 21:06:37,848 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-10-26 21:06:37,851 INFO L87 Difference]: Start difference. First operand 207 states. Second operand 7 states. [2018-10-26 21:06:43,217 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:06:43,217 INFO L93 Difference]: Finished difference Result 1131 states and 2097 transitions. [2018-10-26 21:06:43,218 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-10-26 21:06:43,220 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 65 [2018-10-26 21:06:43,221 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:06:43,250 INFO L225 Difference]: With dead ends: 1131 [2018-10-26 21:06:43,250 INFO L226 Difference]: Without dead ends: 908 [2018-10-26 21:06:43,256 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=39, Invalid=51, Unknown=0, NotChecked=0, Total=90 [2018-10-26 21:06:43,277 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 908 states. [2018-10-26 21:06:43,344 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 908 to 624. [2018-10-26 21:06:43,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 624 states. [2018-10-26 21:06:43,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 624 states and 900 transitions. [2018-10-26 21:06:43,350 INFO L78 Accepts]: Start accepts. Automaton has 624 states and 900 transitions. Word has length 65 [2018-10-26 21:06:43,351 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:06:43,351 INFO L481 AbstractCegarLoop]: Abstraction has 624 states and 900 transitions. [2018-10-26 21:06:43,351 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-26 21:06:43,351 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 900 transitions. [2018-10-26 21:06:43,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-10-26 21:06:43,361 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:06:43,362 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-26 21:06:43,362 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:06:43,362 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:06:43,363 INFO L82 PathProgramCache]: Analyzing trace with hash 865157384, now seen corresponding path program 1 times [2018-10-26 21:06:43,363 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:06:43,363 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:06:43,364 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:06:43,364 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:06:43,365 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:06:43,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:06:43,688 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:06:43,688 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:06:43,689 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 21:06:43,691 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 21:06:43,692 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 21:06:43,692 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:06:43,693 INFO L87 Difference]: Start difference. First operand 624 states and 900 transitions. Second operand 4 states. [2018-10-26 21:06:45,446 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:06:45,446 INFO L93 Difference]: Finished difference Result 1806 states and 2614 transitions. [2018-10-26 21:06:45,448 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 21:06:45,448 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 184 [2018-10-26 21:06:45,449 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:06:45,456 INFO L225 Difference]: With dead ends: 1806 [2018-10-26 21:06:45,456 INFO L226 Difference]: Without dead ends: 1184 [2018-10-26 21:06:45,460 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:06:45,461 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1184 states. [2018-10-26 21:06:45,511 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1184 to 1184. [2018-10-26 21:06:45,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1184 states. [2018-10-26 21:06:45,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 1184 states and 1584 transitions. [2018-10-26 21:06:45,517 INFO L78 Accepts]: Start accepts. Automaton has 1184 states and 1584 transitions. Word has length 184 [2018-10-26 21:06:45,518 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:06:45,518 INFO L481 AbstractCegarLoop]: Abstraction has 1184 states and 1584 transitions. [2018-10-26 21:06:45,518 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 21:06:45,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 1584 transitions. [2018-10-26 21:06:45,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-10-26 21:06:45,535 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:06:45,536 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:06:45,536 INFO L424 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:06:45,536 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:06:45,537 INFO L82 PathProgramCache]: Analyzing trace with hash -2019790032, now seen corresponding path program 1 times [2018-10-26 21:06:45,537 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:06:45,537 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:06:45,538 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:06:45,538 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:06:45,538 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:06:45,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:06:45,922 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 191 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:06:45,922 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:06:45,922 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-26 21:06:45,923 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 21:06:45,923 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 21:06:45,923 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:06:45,924 INFO L87 Difference]: Start difference. First operand 1184 states and 1584 transitions. Second operand 4 states. [2018-10-26 21:06:49,350 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:06:49,350 INFO L93 Difference]: Finished difference Result 2922 states and 4112 transitions. [2018-10-26 21:06:49,352 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 21:06:49,353 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 211 [2018-10-26 21:06:49,353 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:06:49,363 INFO L225 Difference]: With dead ends: 2922 [2018-10-26 21:06:49,363 INFO L226 Difference]: Without dead ends: 1880 [2018-10-26 21:06:49,365 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 3 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:06:49,367 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1880 states. [2018-10-26 21:06:49,401 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1880 to 1880. [2018-10-26 21:06:49,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1880 states. [2018-10-26 21:06:49,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1880 states to 1880 states and 2404 transitions. [2018-10-26 21:06:49,406 INFO L78 Accepts]: Start accepts. Automaton has 1880 states and 2404 transitions. Word has length 211 [2018-10-26 21:06:49,406 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:06:49,406 INFO L481 AbstractCegarLoop]: Abstraction has 1880 states and 2404 transitions. [2018-10-26 21:06:49,407 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 21:06:49,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1880 states and 2404 transitions. [2018-10-26 21:06:49,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2018-10-26 21:06:49,414 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:06:49,415 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:06:49,415 INFO L424 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:06:49,415 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:06:49,415 INFO L82 PathProgramCache]: Analyzing trace with hash -473973050, now seen corresponding path program 1 times [2018-10-26 21:06:49,416 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:06:49,416 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:06:49,417 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:06:49,417 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:06:49,417 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:06:49,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:06:49,753 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 354 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-10-26 21:06:49,755 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:06:49,755 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 21:06:49,756 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-26 21:06:49,756 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-26 21:06:49,756 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 21:06:49,756 INFO L87 Difference]: Start difference. First operand 1880 states and 2404 transitions. Second operand 3 states. [2018-10-26 21:06:51,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:06:51,655 INFO L93 Difference]: Finished difference Result 4178 states and 5410 transitions. [2018-10-26 21:06:51,661 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-26 21:06:51,661 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 304 [2018-10-26 21:06:51,662 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:06:51,670 INFO L225 Difference]: With dead ends: 4178 [2018-10-26 21:06:51,671 INFO L226 Difference]: Without dead ends: 1860 [2018-10-26 21:06:51,674 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 21:06:51,676 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1860 states. [2018-10-26 21:06:51,714 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1860 to 1860. [2018-10-26 21:06:51,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1860 states. [2018-10-26 21:06:51,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1860 states to 1860 states and 2262 transitions. [2018-10-26 21:06:51,719 INFO L78 Accepts]: Start accepts. Automaton has 1860 states and 2262 transitions. Word has length 304 [2018-10-26 21:06:51,720 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:06:51,720 INFO L481 AbstractCegarLoop]: Abstraction has 1860 states and 2262 transitions. [2018-10-26 21:06:51,720 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-26 21:06:51,720 INFO L276 IsEmpty]: Start isEmpty. Operand 1860 states and 2262 transitions. [2018-10-26 21:06:51,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2018-10-26 21:06:51,729 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:06:51,730 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 3, 3, 3, 3, 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] [2018-10-26 21:06:51,730 INFO L424 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:06:51,730 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:06:51,731 INFO L82 PathProgramCache]: Analyzing trace with hash 1506365996, now seen corresponding path program 1 times [2018-10-26 21:06:51,731 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:06:51,731 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:06:51,732 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:06:51,732 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:06:51,732 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:06:51,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:06:52,189 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 287 proven. 78 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-10-26 21:06:52,189 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 21:06:52,190 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 [2018-10-26 21:06:52,199 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:06:52,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:06:52,356 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 21:06:53,368 WARN L179 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 27 [2018-10-26 21:06:54,190 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 300 proven. 65 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-10-26 21:06:54,213 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-26 21:06:54,213 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 9 [2018-10-26 21:06:54,217 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-10-26 21:06:54,217 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-10-26 21:06:54,218 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2018-10-26 21:06:54,218 INFO L87 Difference]: Start difference. First operand 1860 states and 2262 transitions. Second operand 10 states. [2018-10-26 21:07:02,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:07:02,374 INFO L93 Difference]: Finished difference Result 7024 states and 8885 transitions. [2018-10-26 21:07:02,383 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-10-26 21:07:02,383 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 340 [2018-10-26 21:07:02,383 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:07:02,407 INFO L225 Difference]: With dead ends: 7024 [2018-10-26 21:07:02,408 INFO L226 Difference]: Without dead ends: 5306 [2018-10-26 21:07:02,412 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 357 GetRequests, 336 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 118 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=153, Invalid=353, Unknown=0, NotChecked=0, Total=506 [2018-10-26 21:07:02,415 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5306 states. [2018-10-26 21:07:02,494 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5306 to 3812. [2018-10-26 21:07:02,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3812 states. [2018-10-26 21:07:02,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3812 states to 3812 states and 4440 transitions. [2018-10-26 21:07:02,502 INFO L78 Accepts]: Start accepts. Automaton has 3812 states and 4440 transitions. Word has length 340 [2018-10-26 21:07:02,502 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:07:02,502 INFO L481 AbstractCegarLoop]: Abstraction has 3812 states and 4440 transitions. [2018-10-26 21:07:02,502 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-10-26 21:07:02,502 INFO L276 IsEmpty]: Start isEmpty. Operand 3812 states and 4440 transitions. [2018-10-26 21:07:02,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2018-10-26 21:07:02,514 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:07:02,514 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 3, 3, 3, 3, 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] [2018-10-26 21:07:02,514 INFO L424 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:07:02,515 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:07:02,515 INFO L82 PathProgramCache]: Analyzing trace with hash 1362901591, now seen corresponding path program 1 times [2018-10-26 21:07:02,515 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:07:02,515 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:07:02,516 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:07:02,516 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:07:02,516 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:07:02,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:07:02,995 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 188 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2018-10-26 21:07:02,995 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:07:02,996 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-26 21:07:02,996 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 21:07:02,996 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 21:07:02,996 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:07:02,997 INFO L87 Difference]: Start difference. First operand 3812 states and 4440 transitions. Second operand 4 states. [2018-10-26 21:07:04,273 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:07:04,273 INFO L93 Difference]: Finished difference Result 10286 states and 12005 transitions. [2018-10-26 21:07:04,274 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 21:07:04,274 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 359 [2018-10-26 21:07:04,275 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:07:04,301 INFO L225 Difference]: With dead ends: 10286 [2018-10-26 21:07:04,302 INFO L226 Difference]: Without dead ends: 6616 [2018-10-26 21:07:04,308 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:07:04,312 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6616 states. [2018-10-26 21:07:04,401 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6616 to 5350. [2018-10-26 21:07:04,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5350 states. [2018-10-26 21:07:04,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5350 states to 5350 states and 6170 transitions. [2018-10-26 21:07:04,412 INFO L78 Accepts]: Start accepts. Automaton has 5350 states and 6170 transitions. Word has length 359 [2018-10-26 21:07:04,412 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:07:04,413 INFO L481 AbstractCegarLoop]: Abstraction has 5350 states and 6170 transitions. [2018-10-26 21:07:04,413 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 21:07:04,413 INFO L276 IsEmpty]: Start isEmpty. Operand 5350 states and 6170 transitions. [2018-10-26 21:07:04,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2018-10-26 21:07:04,429 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:07:04,429 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:07:04,429 INFO L424 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:07:04,430 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:07:04,430 INFO L82 PathProgramCache]: Analyzing trace with hash -890504472, now seen corresponding path program 1 times [2018-10-26 21:07:04,430 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:07:04,430 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:07:04,431 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:07:04,431 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:07:04,431 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:07:04,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:07:05,367 INFO L134 CoverageAnalysis]: Checked inductivity of 461 backedges. 139 proven. 322 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:07:05,368 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 21:07:05,368 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-26 21:07:05,384 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:07:05,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:07:05,478 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 21:07:05,842 WARN L179 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 15 [2018-10-26 21:07:06,208 WARN L179 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 24 [2018-10-26 21:07:06,680 INFO L134 CoverageAnalysis]: Checked inductivity of 461 backedges. 139 proven. 322 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:07:06,702 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-26 21:07:06,702 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 8 [2018-10-26 21:07:06,703 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-10-26 21:07:06,703 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-10-26 21:07:06,703 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2018-10-26 21:07:06,704 INFO L87 Difference]: Start difference. First operand 5350 states and 6170 transitions. Second operand 9 states. [2018-10-26 21:07:16,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:07:16,489 INFO L93 Difference]: Finished difference Result 15331 states and 17695 transitions. [2018-10-26 21:07:16,490 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-10-26 21:07:16,490 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 396 [2018-10-26 21:07:16,491 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:07:16,491 INFO L225 Difference]: With dead ends: 15331 [2018-10-26 21:07:16,491 INFO L226 Difference]: Without dead ends: 0 [2018-10-26 21:07:16,505 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 402 GetRequests, 393 SyntacticMatches, 2 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2018-10-26 21:07:16,505 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-26 21:07:16,505 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-26 21:07:16,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-26 21:07:16,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-26 21:07:16,506 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 396 [2018-10-26 21:07:16,506 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:07:16,506 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-26 21:07:16,506 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-10-26 21:07:16,506 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-26 21:07:16,506 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-26 21:07:16,511 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-26 21:07:16,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:07:16,582 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:07:16,612 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:07:16,615 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:07:16,621 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:07:16,628 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:07:16,639 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:07:16,641 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:07:16,647 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:07:16,648 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:07:16,679 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:07:16,686 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:07:16,692 WARN L179 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 103 [2018-10-26 21:07:16,729 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:07:16,753 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:07:16,782 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:07:16,786 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:07:16,791 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:07:16,798 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:07:16,808 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:07:16,814 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:07:16,820 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:07:16,821 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:07:16,853 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:07:16,860 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:07:16,867 WARN L179 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 103 [2018-10-26 21:07:17,954 WARN L179 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 103 DAG size of output: 57 [2018-10-26 21:07:18,481 WARN L179 SmtUtils]: Spent 525.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 57 [2018-10-26 21:07:18,486 INFO L425 ceAbstractionStarter]: For program point L465(lines 465 572) no Hoare annotation was computed. [2018-10-26 21:07:18,486 INFO L425 ceAbstractionStarter]: For program point L201(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:18,486 INFO L425 ceAbstractionStarter]: For program point L168(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:18,486 INFO L425 ceAbstractionStarter]: For program point L135(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:18,486 INFO L425 ceAbstractionStarter]: For program point L102(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:18,486 INFO L425 ceAbstractionStarter]: For program point L69(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:18,487 INFO L425 ceAbstractionStarter]: For program point L36(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:18,487 INFO L425 ceAbstractionStarter]: For program point L499(lines 499 572) no Hoare annotation was computed. [2018-10-26 21:07:18,487 INFO L425 ceAbstractionStarter]: For program point L301(lines 301 572) no Hoare annotation was computed. [2018-10-26 21:07:18,487 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-10-26 21:07:18,487 INFO L425 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-10-26 21:07:18,487 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-10-26 21:07:18,487 INFO L425 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-10-26 21:07:18,487 INFO L425 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-10-26 21:07:18,487 INFO L425 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-10-26 21:07:18,487 INFO L425 ceAbstractionStarter]: For program point L335(lines 335 572) no Hoare annotation was computed. [2018-10-26 21:07:18,488 INFO L425 ceAbstractionStarter]: For program point L236(lines 236 572) no Hoare annotation was computed. [2018-10-26 21:07:18,488 INFO L425 ceAbstractionStarter]: For program point L534(lines 534 572) no Hoare annotation was computed. [2018-10-26 21:07:18,488 INFO L425 ceAbstractionStarter]: For program point L171(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:18,488 INFO L425 ceAbstractionStarter]: For program point L138(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:18,488 INFO L425 ceAbstractionStarter]: For program point L105(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:18,488 INFO L425 ceAbstractionStarter]: For program point L72(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:18,488 INFO L425 ceAbstractionStarter]: For program point L39(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:18,488 INFO L425 ceAbstractionStarter]: For program point L436(lines 436 572) no Hoare annotation was computed. [2018-10-26 21:07:18,488 INFO L425 ceAbstractionStarter]: For program point L403(lines 403 572) no Hoare annotation was computed. [2018-10-26 21:07:18,489 INFO L425 ceAbstractionStarter]: For program point L370(lines 370 572) no Hoare annotation was computed. [2018-10-26 21:07:18,489 INFO L425 ceAbstractionStarter]: For program point L271(lines 271 572) no Hoare annotation was computed. [2018-10-26 21:07:18,489 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-10-26 21:07:18,489 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-10-26 21:07:18,489 INFO L425 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-10-26 21:07:18,489 INFO L425 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-10-26 21:07:18,489 INFO L425 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-10-26 21:07:18,489 INFO L425 ceAbstractionStarter]: For program point L569(lines 569 572) no Hoare annotation was computed. [2018-10-26 21:07:18,490 INFO L425 ceAbstractionStarter]: For program point L239(lines 239 572) no Hoare annotation was computed. [2018-10-26 21:07:18,490 INFO L425 ceAbstractionStarter]: For program point L504(lines 504 572) no Hoare annotation was computed. [2018-10-26 21:07:18,490 INFO L425 ceAbstractionStarter]: For program point L471(lines 471 572) no Hoare annotation was computed. [2018-10-26 21:07:18,490 INFO L425 ceAbstractionStarter]: For program point L306(lines 306 572) no Hoare annotation was computed. [2018-10-26 21:07:18,490 INFO L425 ceAbstractionStarter]: For program point L174(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:18,490 INFO L425 ceAbstractionStarter]: For program point L141(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:18,490 INFO L425 ceAbstractionStarter]: For program point L108(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:18,490 INFO L425 ceAbstractionStarter]: For program point L75(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:18,491 INFO L425 ceAbstractionStarter]: For program point L42(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:18,491 INFO L425 ceAbstractionStarter]: For program point L340(lines 340 572) no Hoare annotation was computed. [2018-10-26 21:07:18,491 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-10-26 21:07:18,491 INFO L425 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-10-26 21:07:18,491 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-10-26 21:07:18,491 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-10-26 21:07:18,491 INFO L425 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-10-26 21:07:18,492 INFO L421 ceAbstractionStarter]: At program point L573(lines 20 574) the Hoare annotation is: (let ((.cse3 (< 0 (+ ~a1~0 13)))) (let ((.cse0 (not (= ~a19~0 7))) (.cse2 (and (= ~a10~0 1) .cse3))) (or (and .cse0 (not (= 4 ~a10~0))) (and (exists ((v_prenex_34 Int) (v_prenex_33 Int)) (let ((.cse1 (mod v_prenex_33 299890))) (and (<= 110 v_prenex_34) (<= 0 v_prenex_34) (<= (+ .cse1 221) ~a1~0) (not (= 0 .cse1)) (<= v_prenex_34 198) (< v_prenex_33 0) (<= (+ v_prenex_33 523690) (div v_prenex_34 5))))) .cse2) (and .cse0 (not (= ~a19~0 10)) (<= ~a1~0 33)) (and (= ~a10~0 2) .cse3) (and (<= ~a1~0 38) .cse2) (= ~a19~0 8) (= ~a19~0 9)))) [2018-10-26 21:07:18,492 INFO L425 ceAbstractionStarter]: For program point L540(lines 540 572) no Hoare annotation was computed. [2018-10-26 21:07:18,492 INFO L425 ceAbstractionStarter]: For program point L408(lines 408 572) no Hoare annotation was computed. [2018-10-26 21:07:18,492 INFO L425 ceAbstractionStarter]: For program point L375(lines 375 572) no Hoare annotation was computed. [2018-10-26 21:07:18,492 INFO L425 ceAbstractionStarter]: For program point L210(lines 210 572) no Hoare annotation was computed. [2018-10-26 21:07:18,492 INFO L425 ceAbstractionStarter]: For program point L177(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:18,492 INFO L425 ceAbstractionStarter]: For program point L144(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:18,492 INFO L425 ceAbstractionStarter]: For program point L111(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:18,492 INFO L425 ceAbstractionStarter]: For program point L78(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:18,493 INFO L425 ceAbstractionStarter]: For program point L45(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:18,493 INFO L425 ceAbstractionStarter]: For program point L442(lines 442 572) no Hoare annotation was computed. [2018-10-26 21:07:18,493 INFO L425 ceAbstractionStarter]: For program point L277(lines 277 572) no Hoare annotation was computed. [2018-10-26 21:07:18,493 INFO L425 ceAbstractionStarter]: For program point L244(lines 244 572) no Hoare annotation was computed. [2018-10-26 21:07:18,493 INFO L425 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-10-26 21:07:18,493 INFO L425 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-10-26 21:07:18,493 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-10-26 21:07:18,493 INFO L425 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-10-26 21:07:18,493 INFO L425 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-10-26 21:07:18,493 INFO L425 ceAbstractionStarter]: For program point L509(lines 509 572) no Hoare annotation was computed. [2018-10-26 21:07:18,494 INFO L425 ceAbstractionStarter]: For program point L476(lines 476 572) no Hoare annotation was computed. [2018-10-26 21:07:18,494 INFO L428 ceAbstractionStarter]: At program point L576(lines 576 592) the Hoare annotation is: true [2018-10-26 21:07:18,494 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 572) no Hoare annotation was computed. [2018-10-26 21:07:18,494 INFO L425 ceAbstractionStarter]: For program point L345(lines 345 572) no Hoare annotation was computed. [2018-10-26 21:07:18,494 INFO L425 ceAbstractionStarter]: For program point L312(lines 312 572) no Hoare annotation was computed. [2018-10-26 21:07:18,494 INFO L425 ceAbstractionStarter]: For program point L180(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:18,494 INFO L425 ceAbstractionStarter]: For program point L147(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:18,495 INFO L425 ceAbstractionStarter]: For program point L114(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:18,495 INFO L425 ceAbstractionStarter]: For program point L81(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:18,495 INFO L425 ceAbstractionStarter]: For program point L48(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:18,495 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-10-26 21:07:18,495 INFO L425 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-10-26 21:07:18,495 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-10-26 21:07:18,495 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-10-26 21:07:18,495 INFO L425 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-10-26 21:07:18,496 INFO L425 ceAbstractionStarter]: For program point L545(lines 545 572) no Hoare annotation was computed. [2018-10-26 21:07:18,496 INFO L425 ceAbstractionStarter]: For program point L215(lines 215 572) no Hoare annotation was computed. [2018-10-26 21:07:18,496 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 572) no Hoare annotation was computed. [2018-10-26 21:07:18,496 INFO L425 ceAbstractionStarter]: For program point L249(lines 249 572) no Hoare annotation was computed. [2018-10-26 21:07:18,496 INFO L425 ceAbstractionStarter]: For program point L183(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:18,496 INFO L425 ceAbstractionStarter]: For program point L150(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:18,496 INFO L425 ceAbstractionStarter]: For program point L117(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:18,496 INFO L425 ceAbstractionStarter]: For program point L84(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:18,497 INFO L425 ceAbstractionStarter]: For program point L51(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:18,497 INFO L425 ceAbstractionStarter]: For program point L514(lines 514 572) no Hoare annotation was computed. [2018-10-26 21:07:18,497 INFO L425 ceAbstractionStarter]: For program point L481(lines 481 572) no Hoare annotation was computed. [2018-10-26 21:07:18,497 INFO L425 ceAbstractionStarter]: For program point L448(lines 448 572) no Hoare annotation was computed. [2018-10-26 21:07:18,497 INFO L425 ceAbstractionStarter]: For program point L283(lines 283 572) no Hoare annotation was computed. [2018-10-26 21:07:18,497 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-10-26 21:07:18,497 INFO L425 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-10-26 21:07:18,497 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-10-26 21:07:18,497 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-10-26 21:07:18,498 INFO L425 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-10-26 21:07:18,498 INFO L425 ceAbstractionStarter]: For program point L548(lines 548 572) no Hoare annotation was computed. [2018-10-26 21:07:18,498 INFO L425 ceAbstractionStarter]: For program point L383(lines 383 572) no Hoare annotation was computed. [2018-10-26 21:07:18,498 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-10-26 21:07:18,498 INFO L425 ceAbstractionStarter]: For program point L317(lines 317 572) no Hoare annotation was computed. [2018-10-26 21:07:18,498 INFO L425 ceAbstractionStarter]: For program point L582-1(lines 582 591) no Hoare annotation was computed. [2018-10-26 21:07:18,498 INFO L421 ceAbstractionStarter]: At program point L582-3(lines 582 591) the Hoare annotation is: (let ((.cse3 (< 0 (+ ~a1~0 13)))) (let ((.cse0 (not (= ~a19~0 7))) (.cse2 (and (= ~a10~0 1) .cse3))) (or (and .cse0 (not (= 4 ~a10~0))) (and (exists ((v_prenex_34 Int) (v_prenex_33 Int)) (let ((.cse1 (mod v_prenex_33 299890))) (and (<= 110 v_prenex_34) (<= 0 v_prenex_34) (<= (+ .cse1 221) ~a1~0) (not (= 0 .cse1)) (<= v_prenex_34 198) (< v_prenex_33 0) (<= (+ v_prenex_33 523690) (div v_prenex_34 5))))) .cse2) (and .cse0 (not (= ~a19~0 10)) (<= ~a1~0 33)) (and (= ~a10~0 2) .cse3) (and (<= ~a1~0 38) .cse2) (= ~a19~0 8) (= ~a19~0 9)))) [2018-10-26 21:07:18,499 INFO L425 ceAbstractionStarter]: For program point L351(lines 351 572) no Hoare annotation was computed. [2018-10-26 21:07:18,499 INFO L425 ceAbstractionStarter]: For program point L186(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:18,499 INFO L425 ceAbstractionStarter]: For program point L153(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:18,499 INFO L425 ceAbstractionStarter]: For program point L120(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:18,499 INFO L425 ceAbstractionStarter]: For program point L87(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:18,499 INFO L425 ceAbstractionStarter]: For program point L54(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:18,499 INFO L425 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-10-26 21:07:18,499 INFO L425 ceAbstractionStarter]: For program point L21-1(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:18,499 INFO L425 ceAbstractionStarter]: For program point L517(lines 517 572) no Hoare annotation was computed. [2018-10-26 21:07:18,500 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 572) no Hoare annotation was computed. [2018-10-26 21:07:18,500 INFO L425 ceAbstractionStarter]: For program point L220(lines 220 572) no Hoare annotation was computed. [2018-10-26 21:07:18,500 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-10-26 21:07:18,500 INFO L425 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-10-26 21:07:18,500 INFO L425 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-10-26 21:07:18,500 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-10-26 21:07:18,500 INFO L425 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-10-26 21:07:18,500 INFO L425 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-10-26 21:07:18,500 INFO L425 ceAbstractionStarter]: For program point L419(lines 419 572) no Hoare annotation was computed. [2018-10-26 21:07:18,500 INFO L425 ceAbstractionStarter]: For program point L320(lines 320 572) no Hoare annotation was computed. [2018-10-26 21:07:18,501 INFO L425 ceAbstractionStarter]: For program point L254(lines 254 572) no Hoare annotation was computed. [2018-10-26 21:07:18,501 INFO L425 ceAbstractionStarter]: For program point L354(lines 354 572) no Hoare annotation was computed. [2018-10-26 21:07:18,501 INFO L425 ceAbstractionStarter]: For program point L189(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:18,501 INFO L425 ceAbstractionStarter]: For program point L156(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:18,501 INFO L425 ceAbstractionStarter]: For program point L123(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:18,501 INFO L425 ceAbstractionStarter]: For program point L90(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:18,501 INFO L425 ceAbstractionStarter]: For program point L57(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:18,501 INFO L425 ceAbstractionStarter]: For program point L24(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:18,502 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 196) no Hoare annotation was computed. [2018-10-26 21:07:18,502 INFO L425 ceAbstractionStarter]: For program point L487(lines 487 572) no Hoare annotation was computed. [2018-10-26 21:07:18,502 INFO L425 ceAbstractionStarter]: For program point L454(lines 454 572) no Hoare annotation was computed. [2018-10-26 21:07:18,502 INFO L425 ceAbstractionStarter]: For program point L388(lines 388 572) no Hoare annotation was computed. [2018-10-26 21:07:18,502 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-26 21:07:18,502 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-10-26 21:07:18,502 INFO L425 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-10-26 21:07:18,502 INFO L425 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-10-26 21:07:18,503 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-10-26 21:07:18,503 INFO L425 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-10-26 21:07:18,503 INFO L425 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-10-26 21:07:18,503 INFO L425 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2018-10-26 21:07:18,503 INFO L425 ceAbstractionStarter]: For program point L554(lines 554 572) no Hoare annotation was computed. [2018-10-26 21:07:18,503 INFO L425 ceAbstractionStarter]: For program point L323(lines 323 572) no Hoare annotation was computed. [2018-10-26 21:07:18,503 INFO L425 ceAbstractionStarter]: For program point L357(lines 357 572) no Hoare annotation was computed. [2018-10-26 21:07:18,503 INFO L425 ceAbstractionStarter]: For program point L291(lines 291 572) no Hoare annotation was computed. [2018-10-26 21:07:18,504 INFO L425 ceAbstractionStarter]: For program point L225(lines 225 572) no Hoare annotation was computed. [2018-10-26 21:07:18,504 INFO L425 ceAbstractionStarter]: For program point L192(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:18,504 INFO L425 ceAbstractionStarter]: For program point L159(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:18,504 INFO L425 ceAbstractionStarter]: For program point L126(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:18,504 INFO L425 ceAbstractionStarter]: For program point L93(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:18,504 INFO L425 ceAbstractionStarter]: For program point L60(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:18,504 INFO L425 ceAbstractionStarter]: For program point L27(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:18,504 INFO L425 ceAbstractionStarter]: For program point L523(lines 523 572) no Hoare annotation was computed. [2018-10-26 21:07:18,505 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-10-26 21:07:18,505 INFO L425 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-10-26 21:07:18,505 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-10-26 21:07:18,505 INFO L425 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-10-26 21:07:18,505 INFO L425 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-10-26 21:07:18,505 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-26 21:07:18,505 INFO L425 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-10-26 21:07:18,505 INFO L425 ceAbstractionStarter]: For program point L557(lines 557 572) no Hoare annotation was computed. [2018-10-26 21:07:18,505 INFO L425 ceAbstractionStarter]: For program point L425(lines 425 572) no Hoare annotation was computed. [2018-10-26 21:07:18,505 INFO L425 ceAbstractionStarter]: For program point L326(lines 326 572) no Hoare annotation was computed. [2018-10-26 21:07:18,505 INFO L425 ceAbstractionStarter]: For program point L260(lines 260 572) no Hoare annotation was computed. [2018-10-26 21:07:18,505 INFO L425 ceAbstractionStarter]: For program point L393(lines 393 572) no Hoare annotation was computed. [2018-10-26 21:07:18,505 INFO L425 ceAbstractionStarter]: For program point L360(lines 360 572) no Hoare annotation was computed. [2018-10-26 21:07:18,506 INFO L425 ceAbstractionStarter]: For program point L162(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:18,506 INFO L425 ceAbstractionStarter]: For program point L195-1(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:18,506 INFO L425 ceAbstractionStarter]: For program point L129(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:18,506 INFO L425 ceAbstractionStarter]: For program point L96(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:18,506 INFO L425 ceAbstractionStarter]: For program point L63(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:18,506 INFO L425 ceAbstractionStarter]: For program point L30(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:18,506 INFO L425 ceAbstractionStarter]: For program point L526(lines 526 572) no Hoare annotation was computed. [2018-10-26 21:07:18,506 INFO L425 ceAbstractionStarter]: For program point L493(lines 493 572) no Hoare annotation was computed. [2018-10-26 21:07:18,506 INFO L425 ceAbstractionStarter]: For program point L460(lines 460 572) no Hoare annotation was computed. [2018-10-26 21:07:18,506 INFO L425 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-10-26 21:07:18,506 INFO L425 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-10-26 21:07:18,506 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-10-26 21:07:18,506 INFO L425 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-10-26 21:07:18,506 INFO L425 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-10-26 21:07:18,506 INFO L425 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-10-26 21:07:18,507 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 572) no Hoare annotation was computed. [2018-10-26 21:07:18,507 INFO L425 ceAbstractionStarter]: For program point L296(lines 296 572) no Hoare annotation was computed. [2018-10-26 21:07:18,507 INFO L425 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-10-26 21:07:18,507 INFO L425 ceAbstractionStarter]: For program point L231(lines 231 572) no Hoare annotation was computed. [2018-10-26 21:07:18,507 INFO L425 ceAbstractionStarter]: For program point L198(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:18,507 INFO L425 ceAbstractionStarter]: For program point L165(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:18,507 INFO L425 ceAbstractionStarter]: For program point L132(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:18,507 INFO L425 ceAbstractionStarter]: For program point L99(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:18,507 INFO L425 ceAbstractionStarter]: For program point L66(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:18,507 INFO L425 ceAbstractionStarter]: For program point L33(lines 20 574) no Hoare annotation was computed. [2018-10-26 21:07:18,507 INFO L425 ceAbstractionStarter]: For program point L529(lines 529 572) no Hoare annotation was computed. [2018-10-26 21:07:18,507 INFO L425 ceAbstractionStarter]: For program point L430(lines 430 572) no Hoare annotation was computed. [2018-10-26 21:07:18,507 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 572) no Hoare annotation was computed. [2018-10-26 21:07:18,507 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-10-26 21:07:18,508 INFO L425 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-10-26 21:07:18,508 INFO L425 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-10-26 21:07:18,508 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-10-26 21:07:18,508 INFO L425 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-10-26 21:07:18,508 INFO L425 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-10-26 21:07:18,508 INFO L425 ceAbstractionStarter]: For program point L563(lines 563 572) no Hoare annotation was computed. [2018-10-26 21:07:18,508 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 572) no Hoare annotation was computed. [2018-10-26 21:07:18,508 INFO L425 ceAbstractionStarter]: For program point L365(lines 365 572) no Hoare annotation was computed. [2018-10-26 21:07:18,519 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-10-26 21:07:18,523 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-10-26 21:07:18,523 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_33,QUANTIFIED] [2018-10-26 21:07:18,523 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_33,QUANTIFIED] [2018-10-26 21:07:18,523 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-10-26 21:07:18,524 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_33,QUANTIFIED] [2018-10-26 21:07:18,524 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_33,QUANTIFIED] [2018-10-26 21:07:18,524 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-10-26 21:07:18,541 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-10-26 21:07:18,541 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-10-26 21:07:18,544 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_33,QUANTIFIED] [2018-10-26 21:07:18,544 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_33,QUANTIFIED] [2018-10-26 21:07:18,544 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-10-26 21:07:18,545 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_33,QUANTIFIED] [2018-10-26 21:07:18,545 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_33,QUANTIFIED] [2018-10-26 21:07:18,545 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-10-26 21:07:18,547 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-10-26 21:07:18,547 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-10-26 21:07:18,547 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_33,QUANTIFIED] [2018-10-26 21:07:18,547 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_33,QUANTIFIED] [2018-10-26 21:07:18,547 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-10-26 21:07:18,548 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_33,QUANTIFIED] [2018-10-26 21:07:18,548 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_33,QUANTIFIED] [2018-10-26 21:07:18,548 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-10-26 21:07:18,549 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-10-26 21:07:18,549 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-10-26 21:07:18,549 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_33,QUANTIFIED] [2018-10-26 21:07:18,550 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_33,QUANTIFIED] [2018-10-26 21:07:18,550 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-10-26 21:07:18,550 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_33,QUANTIFIED] [2018-10-26 21:07:18,550 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_33,QUANTIFIED] [2018-10-26 21:07:18,551 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-10-26 21:07:18,557 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.10 09:07:18 BoogieIcfgContainer [2018-10-26 21:07:18,558 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-26 21:07:18,558 INFO L168 Benchmark]: Toolchain (without parser) took 46223.98 ms. Allocated memory was 1.5 GB in the beginning and 2.7 GB in the end (delta: 1.2 GB). Free memory was 1.4 GB in the beginning and 2.4 GB in the end (delta: -960.1 MB). Peak memory consumption was 215.8 MB. Max. memory is 7.1 GB. [2018-10-26 21:07:18,565 INFO L168 Benchmark]: CDTParser took 0.20 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. [2018-10-26 21:07:18,566 INFO L168 Benchmark]: CACSL2BoogieTranslator took 672.66 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: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-10-26 21:07:18,569 INFO L168 Benchmark]: Boogie Procedure Inliner took 104.03 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: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-10-26 21:07:18,570 INFO L168 Benchmark]: Boogie Preprocessor took 176.89 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 762.3 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -842.1 MB). Peak memory consumption was 24.7 MB. Max. memory is 7.1 GB. [2018-10-26 21:07:18,571 INFO L168 Benchmark]: RCFGBuilder took 3084.87 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 107.4 MB). Peak memory consumption was 107.4 MB. Max. memory is 7.1 GB. [2018-10-26 21:07:18,572 INFO L168 Benchmark]: TraceAbstraction took 42180.61 ms. Allocated memory was 2.3 GB in the beginning and 2.7 GB in the end (delta: 413.7 MB). Free memory was 2.1 GB in the beginning and 2.4 GB in the end (delta: -267.8 MB). Peak memory consumption was 145.9 MB. Max. memory is 7.1 GB. [2018-10-26 21:07:18,580 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 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 672.66 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: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 104.03 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: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 176.89 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 762.3 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -842.1 MB). Peak memory consumption was 24.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3084.87 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 107.4 MB). Peak memory consumption was 107.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 42180.61 ms. Allocated memory was 2.3 GB in the beginning and 2.7 GB in the end (delta: 413.7 MB). Free memory was 2.1 GB in the beginning and 2.4 GB in the end (delta: -267.8 MB). Peak memory consumption was 145.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_33,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_33,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_33,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_33,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_33,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_33,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_33,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_33,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_33,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_33,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_33,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_33,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_33,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_33,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_33,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_33,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 196]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 582]: Loop Invariant [2018-10-26 21:07:18,593 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-10-26 21:07:18,593 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-10-26 21:07:18,593 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_33,QUANTIFIED] [2018-10-26 21:07:18,594 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_33,QUANTIFIED] [2018-10-26 21:07:18,594 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-10-26 21:07:18,594 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_33,QUANTIFIED] [2018-10-26 21:07:18,594 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_33,QUANTIFIED] [2018-10-26 21:07:18,594 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-10-26 21:07:18,596 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-10-26 21:07:18,596 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-10-26 21:07:18,596 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_33,QUANTIFIED] [2018-10-26 21:07:18,596 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_33,QUANTIFIED] [2018-10-26 21:07:18,596 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-10-26 21:07:18,597 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_33,QUANTIFIED] [2018-10-26 21:07:18,597 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_33,QUANTIFIED] [2018-10-26 21:07:18,597 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] Derived loop invariant: ((((((!(a19 == 7) && !(4 == a10)) || ((\exists v_prenex_34 : int, v_prenex_33 : int :: (((((110 <= v_prenex_34 && 0 <= v_prenex_34) && v_prenex_33 % 299890 + 221 <= a1) && !(0 == v_prenex_33 % 299890)) && v_prenex_34 <= 198) && v_prenex_33 < 0) && v_prenex_33 + 523690 <= v_prenex_34 / 5) && a10 == 1 && 0 < a1 + 13)) || ((!(a19 == 7) && !(a19 == 10)) && a1 <= 33)) || (a10 == 2 && 0 < a1 + 13)) || (a1 <= 38 && a10 == 1 && 0 < a1 + 13)) || a19 == 8) || a19 == 9 - InvariantResult [Line: 20]: Loop Invariant [2018-10-26 21:07:18,598 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-10-26 21:07:18,598 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-10-26 21:07:18,598 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_33,QUANTIFIED] [2018-10-26 21:07:18,598 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_33,QUANTIFIED] [2018-10-26 21:07:18,599 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-10-26 21:07:18,599 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_33,QUANTIFIED] [2018-10-26 21:07:18,599 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_33,QUANTIFIED] [2018-10-26 21:07:18,599 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-10-26 21:07:18,600 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-10-26 21:07:18,600 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-10-26 21:07:18,600 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_33,QUANTIFIED] [2018-10-26 21:07:18,600 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_33,QUANTIFIED] [2018-10-26 21:07:18,601 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] [2018-10-26 21:07:18,601 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_33,QUANTIFIED] [2018-10-26 21:07:18,601 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_33,QUANTIFIED] [2018-10-26 21:07:18,601 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_34,QUANTIFIED] Derived loop invariant: ((((((!(a19 == 7) && !(4 == a10)) || ((\exists v_prenex_34 : int, v_prenex_33 : int :: (((((110 <= v_prenex_34 && 0 <= v_prenex_34) && v_prenex_33 % 299890 + 221 <= a1) && !(0 == v_prenex_33 % 299890)) && v_prenex_34 <= 198) && v_prenex_33 < 0) && v_prenex_33 + 523690 <= v_prenex_34 / 5) && a10 == 1 && 0 < a1 + 13)) || ((!(a19 == 7) && !(a19 == 10)) && a1 <= 33)) || (a10 == 2 && 0 < a1 + 13)) || (a1 <= 38 && a10 == 1 && 0 < a1 + 13)) || a19 == 8) || a19 == 9 - InvariantResult [Line: 576]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 207 locations, 1 error locations. SAFE Result, 42.0s OverallTime, 7 OverallIterations, 4 TraceHistogramMax, 31.8s AutomataDifference, 0.0s DeadEndRemovalTime, 1.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 860 SDtfs, 4426 SDslu, 902 SDs, 0 SdLazy, 11040 SolverSat, 2141 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 27.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 789 GetRequests, 737 SyntacticMatches, 9 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 135 ImplicationChecksByTransitivity, 3.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=5350occurred in iteration=6, 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: 0.4s AutomataMinimizationTime, 7 MinimizatonAttempts, 3044 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 161 NumberOfFragments, 189 HoareAnnotationTreeSize, 3 FomulaSimplifications, 9406 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 3 FomulaSimplificationsInter, 2338 FormulaSimplificationTreeSizeReductionInter, 1.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 6.1s InterpolantComputationTime, 2595 NumberOfCodeBlocks, 2595 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 2586 ConstructedInterpolants, 264 QuantifiedInterpolants, 5513934 SizeOfPredicates, 7 NumberOfNonLiveVariables, 972 ConjunctsInSsa, 22 ConjunctsInUnsatCore, 9 InterpolantComputations, 5 PerfectInterpolantSequences, 2089/2876 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...