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/Problem01_label23_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-0fd1304 [2018-10-23 18:46:50,101 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-23 18:46:50,103 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-23 18:46:50,116 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-23 18:46:50,116 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-23 18:46:50,117 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-23 18:46:50,118 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-23 18:46:50,120 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-23 18:46:50,124 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-23 18:46:50,128 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-23 18:46:50,129 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-23 18:46:50,129 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-23 18:46:50,130 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-23 18:46:50,131 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-23 18:46:50,132 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-23 18:46:50,136 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-23 18:46:50,137 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-23 18:46:50,139 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-23 18:46:50,141 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-23 18:46:50,143 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-23 18:46:50,144 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-23 18:46:50,145 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-23 18:46:50,148 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-23 18:46:50,156 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-10-23 18:46:50,171 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-23 18:46:50,172 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-23 18:46:50,173 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-23 18:46:50,173 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-23 18:46:50,173 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-23 18:46:50,174 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-23 18:46:50,174 INFO L133 SettingsManager]: * Use SBE=true [2018-10-23 18:46:50,174 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-23 18:46:50,174 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-23 18:46:50,174 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-23 18:46:50,175 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-23 18:46:50,175 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-23 18:46:50,175 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-23 18:46:50,175 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-23 18:46:50,175 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-23 18:46:50,176 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-23 18:46:50,176 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-23 18:46:50,176 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-23 18:46:50,176 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-23 18:46:50,176 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-23 18:46:50,177 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-23 18:46:50,177 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-23 18:46:50,177 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-23 18:46:50,177 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-23 18:46:50,177 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-23 18:46:50,177 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-23 18:46:50,178 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-23 18:46:50,178 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-23 18:46:50,227 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-23 18:46:50,239 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-23 18:46:50,243 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-23 18:46:50,245 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-23 18:46:50,245 INFO L276 PluginConnector]: CDTParser initialized [2018-10-23 18:46:50,246 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label23_true-unreach-call_false-termination.c [2018-10-23 18:46:50,304 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/b477e0177/e3218b8d21a1479f8aa7cb6b987531c2/FLAG4e3195b65 [2018-10-23 18:46:50,850 INFO L298 CDTParser]: Found 1 translation units. [2018-10-23 18:46:50,851 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label23_true-unreach-call_false-termination.c [2018-10-23 18:46:50,863 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/b477e0177/e3218b8d21a1479f8aa7cb6b987531c2/FLAG4e3195b65 [2018-10-23 18:46:50,880 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/b477e0177/e3218b8d21a1479f8aa7cb6b987531c2 [2018-10-23 18:46:50,891 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-23 18:46:50,893 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-23 18:46:50,894 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-23 18:46:50,894 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-23 18:46:50,899 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-23 18:46:50,900 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 06:46:50" (1/1) ... [2018-10-23 18:46:50,903 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d7ae5c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:46:50, skipping insertion in model container [2018-10-23 18:46:50,903 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 06:46:50" (1/1) ... [2018-10-23 18:46:50,914 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-23 18:46:50,970 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-23 18:46:51,472 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-23 18:46:51,477 INFO L189 MainTranslator]: Completed pre-run [2018-10-23 18:46:51,625 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-23 18:46:51,644 INFO L193 MainTranslator]: Completed translation [2018-10-23 18:46:51,645 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:46:51 WrapperNode [2018-10-23 18:46:51,645 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-23 18:46:51,646 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-23 18:46:51,646 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-23 18:46:51,646 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-23 18:46:51,657 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:46:51" (1/1) ... [2018-10-23 18:46:51,677 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:46:51" (1/1) ... [2018-10-23 18:46:51,874 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-23 18:46:51,874 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-23 18:46:51,874 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-23 18:46:51,875 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-23 18:46:51,886 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:46:51" (1/1) ... [2018-10-23 18:46:51,887 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:46:51" (1/1) ... [2018-10-23 18:46:51,902 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:46:51" (1/1) ... [2018-10-23 18:46:51,902 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:46:51" (1/1) ... [2018-10-23 18:46:51,937 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:46:51" (1/1) ... [2018-10-23 18:46:51,963 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:46:51" (1/1) ... [2018-10-23 18:46:51,970 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:46:51" (1/1) ... [2018-10-23 18:46:51,981 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-23 18:46:51,982 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-23 18:46:51,982 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-23 18:46:51,982 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-23 18:46:51,988 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:46:51" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-23 18:46:52,050 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-10-23 18:46:52,050 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-23 18:46:52,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-23 18:46:55,391 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-23 18:46:55,392 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.10 06:46:55 BoogieIcfgContainer [2018-10-23 18:46:55,392 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-23 18:46:55,393 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-23 18:46:55,393 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-23 18:46:55,398 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-23 18:46:55,398 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.10 06:46:50" (1/3) ... [2018-10-23 18:46:55,399 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a06a18c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.10 06:46:55, skipping insertion in model container [2018-10-23 18:46:55,399 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 06:46:51" (2/3) ... [2018-10-23 18:46:55,401 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a06a18c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.10 06:46:55, skipping insertion in model container [2018-10-23 18:46:55,401 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.10 06:46:55" (3/3) ... [2018-10-23 18:46:55,404 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem01_label23_true-unreach-call_false-termination.c [2018-10-23 18:46:55,413 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-23 18:46:55,421 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-23 18:46:55,442 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-23 18:46:55,487 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-23 18:46:55,488 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-23 18:46:55,488 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-23 18:46:55,489 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-23 18:46:55,489 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-23 18:46:55,489 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-23 18:46:55,489 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-23 18:46:55,490 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-23 18:46:55,490 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-23 18:46:55,513 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states. [2018-10-23 18:46:55,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-23 18:46:55,526 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 18:46:55,527 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 18:46:55,530 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 18:46:55,536 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 18:46:55,536 INFO L82 PathProgramCache]: Analyzing trace with hash 796168207, now seen corresponding path program 1 times [2018-10-23 18:46:55,538 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 18:46:55,539 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 18:46:55,599 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:46:55,599 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 18:46:55,600 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:46:55,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 18:46:56,105 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-23 18:46:56,109 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 18:46:56,109 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-23 18:46:56,115 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 18:46:56,132 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 18:46:56,132 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 18:46:56,135 INFO L87 Difference]: Start difference. First operand 199 states. Second operand 4 states. [2018-10-23 18:46:58,533 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 18:46:58,534 INFO L93 Difference]: Finished difference Result 666 states and 1182 transitions. [2018-10-23 18:46:58,534 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 18:46:58,536 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 96 [2018-10-23 18:46:58,537 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 18:46:58,558 INFO L225 Difference]: With dead ends: 666 [2018-10-23 18:46:58,558 INFO L226 Difference]: Without dead ends: 460 [2018-10-23 18:46:58,563 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 18:46:58,583 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 460 states. [2018-10-23 18:46:58,635 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 460 to 460. [2018-10-23 18:46:58,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 460 states. [2018-10-23 18:46:58,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 460 states and 736 transitions. [2018-10-23 18:46:58,642 INFO L78 Accepts]: Start accepts. Automaton has 460 states and 736 transitions. Word has length 96 [2018-10-23 18:46:58,642 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 18:46:58,643 INFO L481 AbstractCegarLoop]: Abstraction has 460 states and 736 transitions. [2018-10-23 18:46:58,643 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 18:46:58,643 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 736 transitions. [2018-10-23 18:46:58,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-10-23 18:46:58,649 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 18:46:58,649 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 18:46:58,650 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 18:46:58,650 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 18:46:58,650 INFO L82 PathProgramCache]: Analyzing trace with hash -1501969501, now seen corresponding path program 1 times [2018-10-23 18:46:58,650 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 18:46:58,651 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 18:46:58,652 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:46:58,652 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 18:46:58,652 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:46:58,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 18:46:59,007 WARN L179 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 7 DAG size of output: 4 [2018-10-23 18:46:59,084 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-23 18:46:59,085 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 18:46:59,085 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-23 18:46:59,087 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 18:46:59,087 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 18:46:59,087 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 18:46:59,088 INFO L87 Difference]: Start difference. First operand 460 states and 736 transitions. Second operand 4 states. [2018-10-23 18:47:00,555 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 18:47:00,556 INFO L93 Difference]: Finished difference Result 1710 states and 2816 transitions. [2018-10-23 18:47:00,556 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 18:47:00,556 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 104 [2018-10-23 18:47:00,558 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 18:47:00,566 INFO L225 Difference]: With dead ends: 1710 [2018-10-23 18:47:00,567 INFO L226 Difference]: Without dead ends: 1252 [2018-10-23 18:47:00,571 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 18:47:00,572 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1252 states. [2018-10-23 18:47:00,645 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1252 to 1252. [2018-10-23 18:47:00,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1252 states. [2018-10-23 18:47:00,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 1252 states and 1792 transitions. [2018-10-23 18:47:00,651 INFO L78 Accepts]: Start accepts. Automaton has 1252 states and 1792 transitions. Word has length 104 [2018-10-23 18:47:00,651 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 18:47:00,652 INFO L481 AbstractCegarLoop]: Abstraction has 1252 states and 1792 transitions. [2018-10-23 18:47:00,652 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 18:47:00,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 1792 transitions. [2018-10-23 18:47:00,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-10-23 18:47:00,663 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 18:47:00,663 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 18:47:00,664 INFO L424 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 18:47:00,664 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 18:47:00,664 INFO L82 PathProgramCache]: Analyzing trace with hash 1833354720, now seen corresponding path program 1 times [2018-10-23 18:47:00,664 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 18:47:00,664 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 18:47:00,666 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:47:00,667 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 18:47:00,667 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:47:00,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 18:47:00,972 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-23 18:47:00,972 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 18:47:00,972 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-23 18:47:00,973 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 18:47:00,973 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 18:47:00,974 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 18:47:00,974 INFO L87 Difference]: Start difference. First operand 1252 states and 1792 transitions. Second operand 4 states. [2018-10-23 18:47:04,482 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 18:47:04,483 INFO L93 Difference]: Finished difference Result 2502 states and 3582 transitions. [2018-10-23 18:47:04,483 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 18:47:04,483 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 118 [2018-10-23 18:47:04,484 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 18:47:04,489 INFO L225 Difference]: With dead ends: 2502 [2018-10-23 18:47:04,489 INFO L226 Difference]: Without dead ends: 1112 [2018-10-23 18:47:04,491 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 18:47:04,492 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1112 states. [2018-10-23 18:47:04,511 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1112 to 1112. [2018-10-23 18:47:04,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1112 states. [2018-10-23 18:47:04,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 1112 states and 1373 transitions. [2018-10-23 18:47:04,514 INFO L78 Accepts]: Start accepts. Automaton has 1112 states and 1373 transitions. Word has length 118 [2018-10-23 18:47:04,514 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 18:47:04,515 INFO L481 AbstractCegarLoop]: Abstraction has 1112 states and 1373 transitions. [2018-10-23 18:47:04,515 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 18:47:04,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 1373 transitions. [2018-10-23 18:47:04,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-10-23 18:47:04,517 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 18:47:04,518 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 18:47:04,518 INFO L424 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 18:47:04,518 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 18:47:04,518 INFO L82 PathProgramCache]: Analyzing trace with hash -1074721094, now seen corresponding path program 1 times [2018-10-23 18:47:04,519 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 18:47:04,519 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 18:47:04,520 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:47:04,520 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 18:47:04,520 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:47:04,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 18:47:04,603 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-23 18:47:04,604 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 18:47:04,604 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-23 18:47:04,604 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-23 18:47:04,605 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-23 18:47:04,605 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-23 18:47:04,605 INFO L87 Difference]: Start difference. First operand 1112 states and 1373 transitions. Second operand 3 states. [2018-10-23 18:47:05,461 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 18:47:05,461 INFO L93 Difference]: Finished difference Result 3278 states and 4062 transitions. [2018-10-23 18:47:05,462 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-23 18:47:05,462 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 119 [2018-10-23 18:47:05,462 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 18:47:05,472 INFO L225 Difference]: With dead ends: 3278 [2018-10-23 18:47:05,472 INFO L226 Difference]: Without dead ends: 2168 [2018-10-23 18:47:05,475 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-23 18:47:05,476 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2168 states. [2018-10-23 18:47:05,508 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2168 to 2168. [2018-10-23 18:47:05,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2168 states. [2018-10-23 18:47:05,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2168 states to 2168 states and 2589 transitions. [2018-10-23 18:47:05,514 INFO L78 Accepts]: Start accepts. Automaton has 2168 states and 2589 transitions. Word has length 119 [2018-10-23 18:47:05,514 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 18:47:05,514 INFO L481 AbstractCegarLoop]: Abstraction has 2168 states and 2589 transitions. [2018-10-23 18:47:05,514 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-23 18:47:05,514 INFO L276 IsEmpty]: Start isEmpty. Operand 2168 states and 2589 transitions. [2018-10-23 18:47:05,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-23 18:47:05,518 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 18:47:05,518 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 18:47:05,519 INFO L424 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 18:47:05,519 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 18:47:05,519 INFO L82 PathProgramCache]: Analyzing trace with hash -1859070878, now seen corresponding path program 1 times [2018-10-23 18:47:05,519 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 18:47:05,519 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 18:47:05,520 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:47:05,520 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 18:47:05,521 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:47:05,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 18:47:05,609 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-10-23 18:47:05,609 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 18:47:05,609 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-23 18:47:05,610 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-23 18:47:05,610 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-23 18:47:05,610 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-23 18:47:05,610 INFO L87 Difference]: Start difference. First operand 2168 states and 2589 transitions. Second operand 3 states. [2018-10-23 18:47:06,315 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 18:47:06,316 INFO L93 Difference]: Finished difference Result 6446 states and 7710 transitions. [2018-10-23 18:47:06,316 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-23 18:47:06,316 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 124 [2018-10-23 18:47:06,317 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 18:47:06,337 INFO L225 Difference]: With dead ends: 6446 [2018-10-23 18:47:06,337 INFO L226 Difference]: Without dead ends: 4280 [2018-10-23 18:47:06,341 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-23 18:47:06,345 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4280 states. [2018-10-23 18:47:06,410 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4280 to 4280. [2018-10-23 18:47:06,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4280 states. [2018-10-23 18:47:06,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4280 states to 4280 states and 5015 transitions. [2018-10-23 18:47:06,420 INFO L78 Accepts]: Start accepts. Automaton has 4280 states and 5015 transitions. Word has length 124 [2018-10-23 18:47:06,421 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 18:47:06,421 INFO L481 AbstractCegarLoop]: Abstraction has 4280 states and 5015 transitions. [2018-10-23 18:47:06,421 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-23 18:47:06,421 INFO L276 IsEmpty]: Start isEmpty. Operand 4280 states and 5015 transitions. [2018-10-23 18:47:06,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-23 18:47:06,427 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 18:47:06,427 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 18:47:06,428 INFO L424 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 18:47:06,428 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 18:47:06,428 INFO L82 PathProgramCache]: Analyzing trace with hash 1757434484, now seen corresponding path program 1 times [2018-10-23 18:47:06,428 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 18:47:06,428 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 18:47:06,429 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:47:06,430 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 18:47:06,430 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:47:06,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 18:47:06,542 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-10-23 18:47:06,543 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 18:47:06,543 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-23 18:47:06,544 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-23 18:47:06,544 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-23 18:47:06,544 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-23 18:47:06,544 INFO L87 Difference]: Start difference. First operand 4280 states and 5015 transitions. Second operand 3 states. [2018-10-23 18:47:07,560 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 18:47:07,560 INFO L93 Difference]: Finished difference Result 9218 states and 10823 transitions. [2018-10-23 18:47:07,563 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-23 18:47:07,563 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 126 [2018-10-23 18:47:07,563 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 18:47:07,583 INFO L225 Difference]: With dead ends: 9218 [2018-10-23 18:47:07,583 INFO L226 Difference]: Without dead ends: 4404 [2018-10-23 18:47:07,589 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-23 18:47:07,593 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4404 states. [2018-10-23 18:47:07,647 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4404 to 4404. [2018-10-23 18:47:07,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4404 states. [2018-10-23 18:47:07,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4404 states to 4404 states and 5024 transitions. [2018-10-23 18:47:07,656 INFO L78 Accepts]: Start accepts. Automaton has 4404 states and 5024 transitions. Word has length 126 [2018-10-23 18:47:07,656 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 18:47:07,656 INFO L481 AbstractCegarLoop]: Abstraction has 4404 states and 5024 transitions. [2018-10-23 18:47:07,656 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-23 18:47:07,656 INFO L276 IsEmpty]: Start isEmpty. Operand 4404 states and 5024 transitions. [2018-10-23 18:47:07,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-23 18:47:07,662 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 18:47:07,662 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 18:47:07,662 INFO L424 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 18:47:07,662 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 18:47:07,663 INFO L82 PathProgramCache]: Analyzing trace with hash 1191737420, now seen corresponding path program 1 times [2018-10-23 18:47:07,663 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 18:47:07,663 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 18:47:07,664 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:47:07,664 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 18:47:07,664 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:47:07,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 18:47:07,744 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-23 18:47:07,744 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 18:47:07,744 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-23 18:47:07,745 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-23 18:47:07,745 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-23 18:47:07,745 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-23 18:47:07,745 INFO L87 Difference]: Start difference. First operand 4404 states and 5024 transitions. Second operand 3 states. [2018-10-23 18:47:08,278 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 18:47:08,279 INFO L93 Difference]: Finished difference Result 8806 states and 10046 transitions. [2018-10-23 18:47:08,279 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-23 18:47:08,279 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 126 [2018-10-23 18:47:08,280 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 18:47:08,296 INFO L225 Difference]: With dead ends: 8806 [2018-10-23 18:47:08,296 INFO L226 Difference]: Without dead ends: 4404 [2018-10-23 18:47:08,301 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-23 18:47:08,305 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4404 states. [2018-10-23 18:47:08,357 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4404 to 4404. [2018-10-23 18:47:08,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4404 states. [2018-10-23 18:47:08,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4404 states to 4404 states and 5000 transitions. [2018-10-23 18:47:08,366 INFO L78 Accepts]: Start accepts. Automaton has 4404 states and 5000 transitions. Word has length 126 [2018-10-23 18:47:08,366 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 18:47:08,366 INFO L481 AbstractCegarLoop]: Abstraction has 4404 states and 5000 transitions. [2018-10-23 18:47:08,366 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-23 18:47:08,366 INFO L276 IsEmpty]: Start isEmpty. Operand 4404 states and 5000 transitions. [2018-10-23 18:47:08,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-10-23 18:47:08,371 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 18:47:08,372 INFO L375 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 18:47:08,372 INFO L424 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 18:47:08,372 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 18:47:08,372 INFO L82 PathProgramCache]: Analyzing trace with hash -734624348, now seen corresponding path program 1 times [2018-10-23 18:47:08,372 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 18:47:08,373 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 18:47:08,373 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:47:08,373 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 18:47:08,374 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:47:08,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 18:47:08,679 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-23 18:47:08,679 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 18:47:08,679 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-23 18:47:08,680 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-23 18:47:08,680 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-23 18:47:08,680 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-10-23 18:47:08,681 INFO L87 Difference]: Start difference. First operand 4404 states and 5000 transitions. Second operand 7 states. [2018-10-23 18:47:13,984 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 18:47:13,984 INFO L93 Difference]: Finished difference Result 8878 states and 10070 transitions. [2018-10-23 18:47:13,985 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-10-23 18:47:13,985 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 131 [2018-10-23 18:47:13,985 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 18:47:13,998 INFO L225 Difference]: With dead ends: 8878 [2018-10-23 18:47:13,998 INFO L226 Difference]: Without dead ends: 4476 [2018-10-23 18:47:14,003 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-10-23 18:47:14,007 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4476 states. [2018-10-23 18:47:14,065 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4476 to 4404. [2018-10-23 18:47:14,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4404 states. [2018-10-23 18:47:14,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4404 states to 4404 states and 4988 transitions. [2018-10-23 18:47:14,074 INFO L78 Accepts]: Start accepts. Automaton has 4404 states and 4988 transitions. Word has length 131 [2018-10-23 18:47:14,074 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 18:47:14,074 INFO L481 AbstractCegarLoop]: Abstraction has 4404 states and 4988 transitions. [2018-10-23 18:47:14,075 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-23 18:47:14,075 INFO L276 IsEmpty]: Start isEmpty. Operand 4404 states and 4988 transitions. [2018-10-23 18:47:14,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-10-23 18:47:14,081 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 18:47:14,081 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 18:47:14,082 INFO L424 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 18:47:14,082 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 18:47:14,082 INFO L82 PathProgramCache]: Analyzing trace with hash -1550286434, now seen corresponding path program 1 times [2018-10-23 18:47:14,082 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 18:47:14,082 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 18:47:14,083 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:47:14,083 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 18:47:14,083 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:47:14,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 18:47:14,231 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-10-23 18:47:14,231 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 18:47:14,232 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-23 18:47:14,232 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-23 18:47:14,232 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-23 18:47:14,233 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-23 18:47:14,233 INFO L87 Difference]: Start difference. First operand 4404 states and 4988 transitions. Second operand 3 states. [2018-10-23 18:47:14,910 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 18:47:14,910 INFO L93 Difference]: Finished difference Result 8806 states and 9974 transitions. [2018-10-23 18:47:14,911 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-23 18:47:14,911 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 156 [2018-10-23 18:47:14,911 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 18:47:14,925 INFO L225 Difference]: With dead ends: 8806 [2018-10-23 18:47:14,925 INFO L226 Difference]: Without dead ends: 3332 [2018-10-23 18:47:14,930 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-23 18:47:14,933 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3332 states. [2018-10-23 18:47:14,975 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3332 to 3200. [2018-10-23 18:47:14,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3200 states. [2018-10-23 18:47:14,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3200 states to 3200 states and 3472 transitions. [2018-10-23 18:47:14,980 INFO L78 Accepts]: Start accepts. Automaton has 3200 states and 3472 transitions. Word has length 156 [2018-10-23 18:47:14,980 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 18:47:14,980 INFO L481 AbstractCegarLoop]: Abstraction has 3200 states and 3472 transitions. [2018-10-23 18:47:14,980 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-23 18:47:14,980 INFO L276 IsEmpty]: Start isEmpty. Operand 3200 states and 3472 transitions. [2018-10-23 18:47:14,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-10-23 18:47:14,986 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 18:47:14,986 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 18:47:14,986 INFO L424 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 18:47:14,987 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 18:47:14,988 INFO L82 PathProgramCache]: Analyzing trace with hash -971560095, now seen corresponding path program 1 times [2018-10-23 18:47:14,988 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 18:47:14,988 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 18:47:14,989 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:47:14,989 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 18:47:14,990 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:47:15,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 18:47:15,195 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-23 18:47:15,195 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 18:47:15,195 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-23 18:47:15,196 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 18:47:15,196 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 18:47:15,196 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 18:47:15,196 INFO L87 Difference]: Start difference. First operand 3200 states and 3472 transitions. Second operand 4 states. [2018-10-23 18:47:16,087 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 18:47:16,087 INFO L93 Difference]: Finished difference Result 6130 states and 6666 transitions. [2018-10-23 18:47:16,088 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-23 18:47:16,088 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 156 [2018-10-23 18:47:16,088 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 18:47:16,099 INFO L225 Difference]: With dead ends: 6130 [2018-10-23 18:47:16,099 INFO L226 Difference]: Without dead ends: 2932 [2018-10-23 18:47:16,103 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 18:47:16,105 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2932 states. [2018-10-23 18:47:16,139 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2932 to 2932. [2018-10-23 18:47:16,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2932 states. [2018-10-23 18:47:16,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2932 states to 2932 states and 3128 transitions. [2018-10-23 18:47:16,143 INFO L78 Accepts]: Start accepts. Automaton has 2932 states and 3128 transitions. Word has length 156 [2018-10-23 18:47:16,143 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 18:47:16,143 INFO L481 AbstractCegarLoop]: Abstraction has 2932 states and 3128 transitions. [2018-10-23 18:47:16,143 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 18:47:16,143 INFO L276 IsEmpty]: Start isEmpty. Operand 2932 states and 3128 transitions. [2018-10-23 18:47:16,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-10-23 18:47:16,147 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 18:47:16,148 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, 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] [2018-10-23 18:47:16,148 INFO L424 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 18:47:16,148 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 18:47:16,148 INFO L82 PathProgramCache]: Analyzing trace with hash 1223728710, now seen corresponding path program 1 times [2018-10-23 18:47:16,149 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 18:47:16,149 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 18:47:16,149 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:47:16,150 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 18:47:16,150 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 18:47:16,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 18:47:16,434 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-10-23 18:47:16,435 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 18:47:16,435 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-23 18:47:16,435 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 18:47:16,435 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 18:47:16,436 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 18:47:16,436 INFO L87 Difference]: Start difference. First operand 2932 states and 3128 transitions. Second operand 4 states. [2018-10-23 18:47:16,929 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 18:47:16,929 INFO L93 Difference]: Finished difference Result 5594 states and 5975 transitions. [2018-10-23 18:47:16,929 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-23 18:47:16,929 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 170 [2018-10-23 18:47:16,930 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 18:47:16,930 INFO L225 Difference]: With dead ends: 5594 [2018-10-23 18:47:16,930 INFO L226 Difference]: Without dead ends: 0 [2018-10-23 18:47:16,934 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 18:47:16,934 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-23 18:47:16,934 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-23 18:47:16,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-23 18:47:16,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-23 18:47:16,935 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 170 [2018-10-23 18:47:16,935 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 18:47:16,935 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-23 18:47:16,935 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 18:47:16,935 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-23 18:47:16,935 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-23 18:47:16,940 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-23 18:47:16,963 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 18:47:16,966 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 18:47:16,985 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 18:47:16,989 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 18:47:17,349 WARN L179 SmtUtils]: Spent 348.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 31 [2018-10-23 18:47:17,521 WARN L179 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 31 [2018-10-23 18:47:17,525 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 390) no Hoare annotation was computed. [2018-10-23 18:47:17,525 INFO L425 ceAbstractionStarter]: For program point L102(lines 102 390) no Hoare annotation was computed. [2018-10-23 18:47:17,525 INFO L425 ceAbstractionStarter]: For program point L565(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:17,525 INFO L425 ceAbstractionStarter]: For program point L532(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:17,525 INFO L425 ceAbstractionStarter]: For program point L499(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:17,525 INFO L425 ceAbstractionStarter]: For program point L466(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:17,525 INFO L425 ceAbstractionStarter]: For program point L433(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:17,525 INFO L425 ceAbstractionStarter]: For program point L400(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:17,525 INFO L425 ceAbstractionStarter]: For program point L268(lines 268 390) no Hoare annotation was computed. [2018-10-23 18:47:17,525 INFO L425 ceAbstractionStarter]: For program point L136(lines 136 390) no Hoare annotation was computed. [2018-10-23 18:47:17,526 INFO L425 ceAbstractionStarter]: For program point L566(line 566) no Hoare annotation was computed. [2018-10-23 18:47:17,526 INFO L425 ceAbstractionStarter]: For program point L533(line 533) no Hoare annotation was computed. [2018-10-23 18:47:17,526 INFO L425 ceAbstractionStarter]: For program point L500(line 500) no Hoare annotation was computed. [2018-10-23 18:47:17,526 INFO L425 ceAbstractionStarter]: For program point L467(line 467) no Hoare annotation was computed. [2018-10-23 18:47:17,526 INFO L425 ceAbstractionStarter]: For program point L434(line 434) no Hoare annotation was computed. [2018-10-23 18:47:17,526 INFO L425 ceAbstractionStarter]: For program point L401(line 401) no Hoare annotation was computed. [2018-10-23 18:47:17,526 INFO L425 ceAbstractionStarter]: For program point L203(lines 203 390) no Hoare annotation was computed. [2018-10-23 18:47:17,526 INFO L425 ceAbstractionStarter]: For program point L72(lines 72 390) no Hoare annotation was computed. [2018-10-23 18:47:17,526 INFO L425 ceAbstractionStarter]: For program point L568(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:17,526 INFO L425 ceAbstractionStarter]: For program point L535(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:17,526 INFO L425 ceAbstractionStarter]: For program point L502(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:17,526 INFO L425 ceAbstractionStarter]: For program point L469(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:17,527 INFO L425 ceAbstractionStarter]: For program point L436(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:17,527 INFO L425 ceAbstractionStarter]: For program point L403(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:17,527 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 390) no Hoare annotation was computed. [2018-10-23 18:47:17,527 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 390) no Hoare annotation was computed. [2018-10-23 18:47:17,527 INFO L425 ceAbstractionStarter]: For program point L569(line 569) no Hoare annotation was computed. [2018-10-23 18:47:17,527 INFO L425 ceAbstractionStarter]: For program point L536(line 536) no Hoare annotation was computed. [2018-10-23 18:47:17,527 INFO L425 ceAbstractionStarter]: For program point L503(line 503) no Hoare annotation was computed. [2018-10-23 18:47:17,527 INFO L425 ceAbstractionStarter]: For program point L470(line 470) no Hoare annotation was computed. [2018-10-23 18:47:17,528 INFO L425 ceAbstractionStarter]: For program point L437(line 437) no Hoare annotation was computed. [2018-10-23 18:47:17,528 INFO L425 ceAbstractionStarter]: For program point L404(line 404) no Hoare annotation was computed. [2018-10-23 18:47:17,528 INFO L425 ceAbstractionStarter]: For program point L173(lines 173 390) no Hoare annotation was computed. [2018-10-23 18:47:17,528 INFO L425 ceAbstractionStarter]: For program point L140(lines 140 390) no Hoare annotation was computed. [2018-10-23 18:47:17,528 INFO L425 ceAbstractionStarter]: For program point L372(lines 372 390) no Hoare annotation was computed. [2018-10-23 18:47:17,528 INFO L425 ceAbstractionStarter]: For program point L306(lines 306 390) no Hoare annotation was computed. [2018-10-23 18:47:17,528 INFO L425 ceAbstractionStarter]: For program point L273(lines 273 390) no Hoare annotation was computed. [2018-10-23 18:47:17,528 INFO L425 ceAbstractionStarter]: For program point L108(lines 108 390) no Hoare annotation was computed. [2018-10-23 18:47:17,528 INFO L425 ceAbstractionStarter]: For program point L571(lines 571 573) no Hoare annotation was computed. [2018-10-23 18:47:17,529 INFO L425 ceAbstractionStarter]: For program point L538(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:17,529 INFO L425 ceAbstractionStarter]: For program point L505(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:17,529 INFO L425 ceAbstractionStarter]: For program point L472(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:17,529 INFO L425 ceAbstractionStarter]: For program point L439(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:17,529 INFO L425 ceAbstractionStarter]: For program point L406(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:17,529 INFO L425 ceAbstractionStarter]: For program point L208(lines 208 390) no Hoare annotation was computed. [2018-10-23 18:47:17,529 INFO L425 ceAbstractionStarter]: For program point L43(lines 43 390) no Hoare annotation was computed. [2018-10-23 18:47:17,529 INFO L425 ceAbstractionStarter]: For program point L572(line 572) no Hoare annotation was computed. [2018-10-23 18:47:17,529 INFO L425 ceAbstractionStarter]: For program point L539(line 539) no Hoare annotation was computed. [2018-10-23 18:47:17,530 INFO L425 ceAbstractionStarter]: For program point L506(line 506) no Hoare annotation was computed. [2018-10-23 18:47:17,530 INFO L425 ceAbstractionStarter]: For program point L473(line 473) no Hoare annotation was computed. [2018-10-23 18:47:17,530 INFO L425 ceAbstractionStarter]: For program point L440(line 440) no Hoare annotation was computed. [2018-10-23 18:47:17,530 INFO L425 ceAbstractionStarter]: For program point L407(line 407) no Hoare annotation was computed. [2018-10-23 18:47:17,530 INFO L425 ceAbstractionStarter]: For program point L144(lines 144 390) no Hoare annotation was computed. [2018-10-23 18:47:17,531 INFO L421 ceAbstractionStarter]: At program point L574(lines 30 575) the Hoare annotation is: (let ((.cse3 (= ~a8~0 15))) (let ((.cse5 (<= ~a20~0 0)) (.cse4 (= ~a17~0 1)) (.cse2 (= ~a16~0 5)) (.cse0 (= ~a8~0 13)) (.cse6 (<= ~a17~0 0)) (.cse8 (not .cse3)) (.cse1 (= ~a21~0 1)) (.cse7 (= ~a20~0 1))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse4 .cse1 .cse5) (and .cse6 .cse1 .cse7) (and .cse0 .cse4 .cse7) (and .cse0 .cse4 .cse5) (and .cse8 (not .cse0) .cse2) (and .cse6 .cse1 .cse5) (and .cse4 .cse1 .cse7 .cse2) (and .cse0 .cse6 .cse7) (and .cse8 .cse1 .cse7)))) [2018-10-23 18:47:17,531 INFO L425 ceAbstractionStarter]: For program point L541(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:17,531 INFO L425 ceAbstractionStarter]: For program point L508(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:17,531 INFO L425 ceAbstractionStarter]: For program point L475(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:17,531 INFO L425 ceAbstractionStarter]: For program point L442(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:17,531 INFO L425 ceAbstractionStarter]: For program point L409(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:17,531 INFO L425 ceAbstractionStarter]: For program point L178(lines 178 390) no Hoare annotation was computed. [2018-10-23 18:47:17,532 INFO L425 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed. [2018-10-23 18:47:17,532 INFO L425 ceAbstractionStarter]: For program point L509(line 509) no Hoare annotation was computed. [2018-10-23 18:47:17,532 INFO L425 ceAbstractionStarter]: For program point L476(line 476) no Hoare annotation was computed. [2018-10-23 18:47:17,532 INFO L425 ceAbstractionStarter]: For program point L443(line 443) no Hoare annotation was computed. [2018-10-23 18:47:17,532 INFO L425 ceAbstractionStarter]: For program point L410(line 410) no Hoare annotation was computed. [2018-10-23 18:47:17,532 INFO L425 ceAbstractionStarter]: For program point L377(lines 377 390) no Hoare annotation was computed. [2018-10-23 18:47:17,532 INFO L425 ceAbstractionStarter]: For program point L278(lines 278 390) no Hoare annotation was computed. [2018-10-23 18:47:17,532 INFO L425 ceAbstractionStarter]: For program point L245(lines 245 390) no Hoare annotation was computed. [2018-10-23 18:47:17,532 INFO L425 ceAbstractionStarter]: For program point L80(lines 80 390) no Hoare annotation was computed. [2018-10-23 18:47:17,533 INFO L425 ceAbstractionStarter]: For program point L345(lines 345 390) no Hoare annotation was computed. [2018-10-23 18:47:17,533 INFO L425 ceAbstractionStarter]: For program point L312(lines 312 390) no Hoare annotation was computed. [2018-10-23 18:47:17,533 INFO L425 ceAbstractionStarter]: For program point L114(lines 114 390) no Hoare annotation was computed. [2018-10-23 18:47:17,533 INFO L428 ceAbstractionStarter]: At program point L577(lines 577 594) the Hoare annotation is: true [2018-10-23 18:47:17,533 INFO L425 ceAbstractionStarter]: For program point L544(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:17,533 INFO L425 ceAbstractionStarter]: For program point L511(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:17,533 INFO L425 ceAbstractionStarter]: For program point L478(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:17,533 INFO L425 ceAbstractionStarter]: For program point L445(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:17,533 INFO L425 ceAbstractionStarter]: For program point L412(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:17,533 INFO L425 ceAbstractionStarter]: For program point L214(lines 214 390) no Hoare annotation was computed. [2018-10-23 18:47:17,534 INFO L425 ceAbstractionStarter]: For program point L148(lines 148 390) no Hoare annotation was computed. [2018-10-23 18:47:17,534 INFO L425 ceAbstractionStarter]: For program point L49(lines 49 390) no Hoare annotation was computed. [2018-10-23 18:47:17,534 INFO L425 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2018-10-23 18:47:17,534 INFO L425 ceAbstractionStarter]: For program point L512(line 512) no Hoare annotation was computed. [2018-10-23 18:47:17,534 INFO L425 ceAbstractionStarter]: For program point L479(line 479) no Hoare annotation was computed. [2018-10-23 18:47:17,534 INFO L425 ceAbstractionStarter]: For program point L446(line 446) no Hoare annotation was computed. [2018-10-23 18:47:17,534 INFO L425 ceAbstractionStarter]: For program point L413(line 413) no Hoare annotation was computed. [2018-10-23 18:47:17,534 INFO L425 ceAbstractionStarter]: For program point L84(lines 84 390) no Hoare annotation was computed. [2018-10-23 18:47:17,534 INFO L425 ceAbstractionStarter]: For program point L547(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:17,535 INFO L425 ceAbstractionStarter]: For program point L514(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:17,535 INFO L425 ceAbstractionStarter]: For program point L481(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:17,535 INFO L425 ceAbstractionStarter]: For program point L448(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:17,535 INFO L425 ceAbstractionStarter]: For program point L415(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:17,535 INFO L425 ceAbstractionStarter]: For program point L382(lines 382 390) no Hoare annotation was computed. [2018-10-23 18:47:17,535 INFO L425 ceAbstractionStarter]: For program point L316(lines 316 390) no Hoare annotation was computed. [2018-10-23 18:47:17,535 INFO L425 ceAbstractionStarter]: For program point L250(lines 250 390) no Hoare annotation was computed. [2018-10-23 18:47:17,535 INFO L425 ceAbstractionStarter]: For program point L548(line 548) no Hoare annotation was computed. [2018-10-23 18:47:17,535 INFO L425 ceAbstractionStarter]: For program point L515(line 515) no Hoare annotation was computed. [2018-10-23 18:47:17,536 INFO L425 ceAbstractionStarter]: For program point L482(line 482) no Hoare annotation was computed. [2018-10-23 18:47:17,536 INFO L425 ceAbstractionStarter]: For program point L449(line 449) no Hoare annotation was computed. [2018-10-23 18:47:17,536 INFO L425 ceAbstractionStarter]: For program point L416(line 416) no Hoare annotation was computed. [2018-10-23 18:47:17,536 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-10-23 18:47:17,536 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 390) no Hoare annotation was computed. [2018-10-23 18:47:17,536 INFO L425 ceAbstractionStarter]: For program point L152(lines 152 390) no Hoare annotation was computed. [2018-10-23 18:47:17,536 INFO L425 ceAbstractionStarter]: For program point L119(lines 119 390) no Hoare annotation was computed. [2018-10-23 18:47:17,536 INFO L425 ceAbstractionStarter]: For program point L318(lines 318 390) no Hoare annotation was computed. [2018-10-23 18:47:17,536 INFO L425 ceAbstractionStarter]: For program point L186(lines 186 390) no Hoare annotation was computed. [2018-10-23 18:47:17,536 INFO L425 ceAbstractionStarter]: For program point L54(lines 54 390) no Hoare annotation was computed. [2018-10-23 18:47:17,537 INFO L425 ceAbstractionStarter]: For program point L583-1(lines 583 593) no Hoare annotation was computed. [2018-10-23 18:47:17,537 INFO L425 ceAbstractionStarter]: For program point L550(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:17,537 INFO L425 ceAbstractionStarter]: For program point L517(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:17,537 INFO L425 ceAbstractionStarter]: For program point L484(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:17,537 INFO L421 ceAbstractionStarter]: At program point L583-3(lines 583 593) the Hoare annotation is: (let ((.cse3 (= ~a8~0 15))) (let ((.cse5 (<= ~a20~0 0)) (.cse4 (= ~a17~0 1)) (.cse2 (= ~a16~0 5)) (.cse0 (= ~a8~0 13)) (.cse6 (<= ~a17~0 0)) (.cse8 (not .cse3)) (.cse1 (= ~a21~0 1)) (.cse7 (= ~a20~0 1))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse4 .cse1 .cse5) (and .cse6 .cse1 .cse7) (and .cse0 .cse4 .cse7) (and .cse0 .cse4 .cse5) (and .cse8 (not .cse0) .cse2) (and .cse6 .cse1 .cse5) (and .cse4 .cse1 .cse7 .cse2) (and .cse0 .cse6 .cse7) (and .cse8 .cse1 .cse7)))) [2018-10-23 18:47:17,537 INFO L425 ceAbstractionStarter]: For program point L451(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:17,538 INFO L425 ceAbstractionStarter]: For program point L418(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:17,538 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 390) no Hoare annotation was computed. [2018-10-23 18:47:17,538 INFO L425 ceAbstractionStarter]: For program point L551(line 551) no Hoare annotation was computed. [2018-10-23 18:47:17,538 INFO L425 ceAbstractionStarter]: For program point L518(line 518) no Hoare annotation was computed. [2018-10-23 18:47:17,538 INFO L425 ceAbstractionStarter]: For program point L485(line 485) no Hoare annotation was computed. [2018-10-23 18:47:17,538 INFO L425 ceAbstractionStarter]: For program point L452(line 452) no Hoare annotation was computed. [2018-10-23 18:47:17,538 INFO L425 ceAbstractionStarter]: For program point L419(line 419) no Hoare annotation was computed. [2018-10-23 18:47:17,538 INFO L425 ceAbstractionStarter]: For program point L353(lines 353 390) no Hoare annotation was computed. [2018-10-23 18:47:17,539 INFO L425 ceAbstractionStarter]: For program point L189(lines 189 390) no Hoare annotation was computed. [2018-10-23 18:47:17,539 INFO L425 ceAbstractionStarter]: For program point L553(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:17,539 INFO L425 ceAbstractionStarter]: For program point L520(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:17,539 INFO L425 ceAbstractionStarter]: For program point L487(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:17,539 INFO L425 ceAbstractionStarter]: For program point L454(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:17,539 INFO L425 ceAbstractionStarter]: For program point L421(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:17,539 INFO L425 ceAbstractionStarter]: For program point L355(lines 355 390) no Hoare annotation was computed. [2018-10-23 18:47:17,539 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-23 18:47:17,539 INFO L425 ceAbstractionStarter]: For program point L256(lines 256 390) no Hoare annotation was computed. [2018-10-23 18:47:17,539 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 390) no Hoare annotation was computed. [2018-10-23 18:47:17,540 INFO L425 ceAbstractionStarter]: For program point L124(lines 124 390) no Hoare annotation was computed. [2018-10-23 18:47:17,540 INFO L425 ceAbstractionStarter]: For program point L554(line 554) no Hoare annotation was computed. [2018-10-23 18:47:17,540 INFO L425 ceAbstractionStarter]: For program point L521(line 521) no Hoare annotation was computed. [2018-10-23 18:47:17,540 INFO L425 ceAbstractionStarter]: For program point L488(line 488) no Hoare annotation was computed. [2018-10-23 18:47:17,540 INFO L425 ceAbstractionStarter]: For program point L455(line 455) no Hoare annotation was computed. [2018-10-23 18:47:17,540 INFO L425 ceAbstractionStarter]: For program point L422(line 422) no Hoare annotation was computed. [2018-10-23 18:47:17,540 INFO L425 ceAbstractionStarter]: For program point L92(lines 92 390) no Hoare annotation was computed. [2018-10-23 18:47:17,540 INFO L425 ceAbstractionStarter]: For program point L588(line 588) no Hoare annotation was computed. [2018-10-23 18:47:17,541 INFO L425 ceAbstractionStarter]: For program point L324(lines 324 390) no Hoare annotation was computed. [2018-10-23 18:47:17,541 INFO L425 ceAbstractionStarter]: For program point L556(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:17,541 INFO L425 ceAbstractionStarter]: For program point L523(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:17,541 INFO L425 ceAbstractionStarter]: For program point L490(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:17,541 INFO L425 ceAbstractionStarter]: For program point L457(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:17,541 INFO L425 ceAbstractionStarter]: For program point L424(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:17,541 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 393) no Hoare annotation was computed. [2018-10-23 18:47:17,541 INFO L425 ceAbstractionStarter]: For program point L391-1(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:17,541 INFO L425 ceAbstractionStarter]: For program point L292(lines 292 390) no Hoare annotation was computed. [2018-10-23 18:47:17,542 INFO L425 ceAbstractionStarter]: For program point L160(lines 160 390) no Hoare annotation was computed. [2018-10-23 18:47:17,542 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-23 18:47:17,542 INFO L425 ceAbstractionStarter]: For program point L557(line 557) no Hoare annotation was computed. [2018-10-23 18:47:17,542 INFO L425 ceAbstractionStarter]: For program point L524(line 524) no Hoare annotation was computed. [2018-10-23 18:47:17,542 INFO L425 ceAbstractionStarter]: For program point L491(line 491) no Hoare annotation was computed. [2018-10-23 18:47:17,542 INFO L425 ceAbstractionStarter]: For program point L458(line 458) no Hoare annotation was computed. [2018-10-23 18:47:17,542 INFO L425 ceAbstractionStarter]: For program point L425(line 425) no Hoare annotation was computed. [2018-10-23 18:47:17,542 INFO L425 ceAbstractionStarter]: For program point L392(line 392) no Hoare annotation was computed. [2018-10-23 18:47:17,542 INFO L425 ceAbstractionStarter]: For program point L194(lines 194 390) no Hoare annotation was computed. [2018-10-23 18:47:17,542 INFO L425 ceAbstractionStarter]: For program point L62(lines 62 390) no Hoare annotation was computed. [2018-10-23 18:47:17,542 INFO L425 ceAbstractionStarter]: For program point L261(lines 261 390) no Hoare annotation was computed. [2018-10-23 18:47:17,542 INFO L425 ceAbstractionStarter]: For program point L129(lines 129 390) no Hoare annotation was computed. [2018-10-23 18:47:17,542 INFO L425 ceAbstractionStarter]: For program point L559(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:17,542 INFO L425 ceAbstractionStarter]: For program point L526(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:17,543 INFO L425 ceAbstractionStarter]: For program point L493(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:17,543 INFO L425 ceAbstractionStarter]: For program point L427(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:17,543 INFO L425 ceAbstractionStarter]: For program point L460-1(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:17,543 INFO L425 ceAbstractionStarter]: For program point L394(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:17,543 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 390) no Hoare annotation was computed. [2018-10-23 18:47:17,543 INFO L425 ceAbstractionStarter]: For program point L97(lines 97 390) no Hoare annotation was computed. [2018-10-23 18:47:17,543 INFO L425 ceAbstractionStarter]: For program point L31(lines 31 390) no Hoare annotation was computed. [2018-10-23 18:47:17,543 INFO L425 ceAbstractionStarter]: For program point L560(line 560) no Hoare annotation was computed. [2018-10-23 18:47:17,543 INFO L425 ceAbstractionStarter]: For program point L527(line 527) no Hoare annotation was computed. [2018-10-23 18:47:17,543 INFO L425 ceAbstractionStarter]: For program point L494(line 494) no Hoare annotation was computed. [2018-10-23 18:47:17,543 INFO L425 ceAbstractionStarter]: For program point L461(line 461) no Hoare annotation was computed. [2018-10-23 18:47:17,543 INFO L425 ceAbstractionStarter]: For program point L428(line 428) no Hoare annotation was computed. [2018-10-23 18:47:17,543 INFO L425 ceAbstractionStarter]: For program point L395(line 395) no Hoare annotation was computed. [2018-10-23 18:47:17,543 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 390) no Hoare annotation was computed. [2018-10-23 18:47:17,544 INFO L425 ceAbstractionStarter]: For program point L197(lines 197 390) no Hoare annotation was computed. [2018-10-23 18:47:17,544 INFO L425 ceAbstractionStarter]: For program point L65(lines 65 390) no Hoare annotation was computed. [2018-10-23 18:47:17,544 INFO L425 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-10-23 18:47:17,544 INFO L425 ceAbstractionStarter]: For program point L363(lines 363 390) no Hoare annotation was computed. [2018-10-23 18:47:17,544 INFO L425 ceAbstractionStarter]: For program point L231(lines 231 390) no Hoare annotation was computed. [2018-10-23 18:47:17,544 INFO L425 ceAbstractionStarter]: For program point L165(lines 165 390) no Hoare annotation was computed. [2018-10-23 18:47:17,544 INFO L425 ceAbstractionStarter]: For program point L562(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:17,544 INFO L425 ceAbstractionStarter]: For program point L529(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:17,544 INFO L425 ceAbstractionStarter]: For program point L496(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:17,544 INFO L425 ceAbstractionStarter]: For program point L463(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:17,544 INFO L425 ceAbstractionStarter]: For program point L430(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:17,544 INFO L425 ceAbstractionStarter]: For program point L397(lines 30 575) no Hoare annotation was computed. [2018-10-23 18:47:17,544 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 390) no Hoare annotation was computed. [2018-10-23 18:47:17,544 INFO L425 ceAbstractionStarter]: For program point L563(line 563) no Hoare annotation was computed. [2018-10-23 18:47:17,545 INFO L425 ceAbstractionStarter]: For program point L530(line 530) no Hoare annotation was computed. [2018-10-23 18:47:17,545 INFO L425 ceAbstractionStarter]: For program point L497(line 497) no Hoare annotation was computed. [2018-10-23 18:47:17,545 INFO L425 ceAbstractionStarter]: For program point L464(line 464) no Hoare annotation was computed. [2018-10-23 18:47:17,545 INFO L425 ceAbstractionStarter]: For program point L431(line 431) no Hoare annotation was computed. [2018-10-23 18:47:17,545 INFO L425 ceAbstractionStarter]: For program point L398(line 398) no Hoare annotation was computed. [2018-10-23 18:47:17,545 INFO L425 ceAbstractionStarter]: For program point L365(lines 365 390) no Hoare annotation was computed. [2018-10-23 18:47:17,545 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 390) no Hoare annotation was computed. [2018-10-23 18:47:17,545 INFO L425 ceAbstractionStarter]: For program point L35(lines 35 390) no Hoare annotation was computed. [2018-10-23 18:47:17,545 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 461) no Hoare annotation was computed. [2018-10-23 18:47:17,567 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.10 06:47:17 BoogieIcfgContainer [2018-10-23 18:47:17,567 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-23 18:47:17,568 INFO L168 Benchmark]: Toolchain (without parser) took 26676.09 ms. Allocated memory was 1.5 GB in the beginning and 2.7 GB in the end (delta: 1.1 GB). Free memory was 1.4 GB in the beginning and 1.9 GB in the end (delta: -498.6 MB). Peak memory consumption was 622.3 MB. Max. memory is 7.1 GB. [2018-10-23 18:47:17,569 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-23 18:47:17,570 INFO L168 Benchmark]: CACSL2BoogieTranslator took 751.26 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. [2018-10-23 18:47:17,571 INFO L168 Benchmark]: Boogie Procedure Inliner took 227.85 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 765.5 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -837.5 MB). Peak memory consumption was 19.0 MB. Max. memory is 7.1 GB. [2018-10-23 18:47:17,572 INFO L168 Benchmark]: Boogie Preprocessor took 107.27 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-23 18:47:17,572 INFO L168 Benchmark]: RCFGBuilder took 3410.06 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: 107.3 MB). Peak memory consumption was 107.3 MB. Max. memory is 7.1 GB. [2018-10-23 18:47:17,573 INFO L168 Benchmark]: TraceAbstraction took 22174.26 ms. Allocated memory was 2.3 GB in the beginning and 2.7 GB in the end (delta: 355.5 MB). Free memory was 2.1 GB in the beginning and 1.9 GB in the end (delta: 199.9 MB). Peak memory consumption was 555.3 MB. Max. memory is 7.1 GB. [2018-10-23 18:47:17,578 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 751.26 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 227.85 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 765.5 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -837.5 MB). Peak memory consumption was 19.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 107.27 ms. Allocated memory is still 2.3 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 3410.06 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: 107.3 MB). Peak memory consumption was 107.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 22174.26 ms. Allocated memory was 2.3 GB in the beginning and 2.7 GB in the end (delta: 355.5 MB). Free memory was 2.1 GB in the beginning and 1.9 GB in the end (delta: 199.9 MB). Peak memory consumption was 555.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 461]: 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: 583]: Loop Invariant Derived loop invariant: ((((((((((a8 == 13 && a21 == 1) && a16 == 5) || (((a8 == 15 && a17 == 1) && a21 == 1) && a20 <= 0)) || ((a17 <= 0 && a21 == 1) && a20 == 1)) || ((a8 == 13 && a17 == 1) && a20 == 1)) || ((a8 == 13 && a17 == 1) && a20 <= 0)) || ((!(a8 == 15) && !(a8 == 13)) && a16 == 5)) || ((a17 <= 0 && a21 == 1) && a20 <= 0)) || (((a17 == 1 && a21 == 1) && a20 == 1) && a16 == 5)) || ((a8 == 13 && a17 <= 0) && a20 == 1)) || ((!(a8 == 15) && a21 == 1) && a20 == 1) - InvariantResult [Line: 30]: Loop Invariant Derived loop invariant: ((((((((((a8 == 13 && a21 == 1) && a16 == 5) || (((a8 == 15 && a17 == 1) && a21 == 1) && a20 <= 0)) || ((a17 <= 0 && a21 == 1) && a20 == 1)) || ((a8 == 13 && a17 == 1) && a20 == 1)) || ((a8 == 13 && a17 == 1) && a20 <= 0)) || ((!(a8 == 15) && !(a8 == 13)) && a16 == 5)) || ((a17 <= 0 && a21 == 1) && a20 <= 0)) || (((a17 == 1 && a21 == 1) && a20 == 1) && a16 == 5)) || ((a8 == 13 && a17 <= 0) && a20 == 1)) || ((!(a8 == 15) && a21 == 1) && a20 == 1) - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 199 locations, 1 error locations. SAFE Result, 22.0s OverallTime, 11 OverallIterations, 5 TraceHistogramMax, 18.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 1625 SDtfs, 2760 SDslu, 540 SDs, 0 SdLazy, 5757 SolverSat, 1252 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 15.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 37 GetRequests, 14 SyntacticMatches, 3 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 1.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4404occurred 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: 0.5s AutomataMinimizationTime, 11 MinimizatonAttempts, 204 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 72 NumberOfFragments, 221 HoareAnnotationTreeSize, 3 FomulaSimplifications, 1714 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 3 FomulaSimplificationsInter, 20 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.0s InterpolantComputationTime, 1426 NumberOfCodeBlocks, 1426 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 1415 ConstructedInterpolants, 0 QuantifiedInterpolants, 434127 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 11 PerfectInterpolantSequences, 472/472 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...