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/Problem11_label16_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-0fd1304 [2018-10-23 20:00:09,274 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-23 20:00:09,280 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-23 20:00:09,296 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-23 20:00:09,297 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-23 20:00:09,298 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-23 20:00:09,299 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-23 20:00:09,304 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-23 20:00:09,306 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-23 20:00:09,309 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-23 20:00:09,310 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-23 20:00:09,310 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-23 20:00:09,311 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-23 20:00:09,311 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-23 20:00:09,316 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-23 20:00:09,316 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-23 20:00:09,317 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-23 20:00:09,321 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-23 20:00:09,328 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-23 20:00:09,329 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-23 20:00:09,336 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-23 20:00:09,337 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-23 20:00:09,343 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-23 20:00:09,344 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-23 20:00:09,344 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-23 20:00:09,345 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-23 20:00:09,346 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-23 20:00:09,348 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-23 20:00:09,351 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-23 20:00:09,352 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-23 20:00:09,352 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-23 20:00:09,353 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-10-23 20:00:09,355 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 20:00:09,371 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-23 20:00:09,372 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-23 20:00:09,372 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-23 20:00:09,372 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-23 20:00:09,373 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-23 20:00:09,373 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-23 20:00:09,373 INFO L133 SettingsManager]: * Use SBE=true [2018-10-23 20:00:09,374 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-23 20:00:09,374 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-23 20:00:09,374 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-23 20:00:09,374 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-23 20:00:09,374 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-23 20:00:09,375 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-23 20:00:09,375 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-23 20:00:09,375 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-23 20:00:09,375 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-23 20:00:09,375 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-23 20:00:09,376 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-23 20:00:09,376 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-23 20:00:09,376 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-23 20:00:09,376 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-23 20:00:09,376 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-23 20:00:09,376 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-23 20:00:09,377 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-23 20:00:09,377 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-23 20:00:09,377 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-23 20:00:09,377 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-23 20:00:09,377 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-23 20:00:09,435 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-23 20:00:09,452 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-23 20:00:09,456 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-23 20:00:09,457 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-23 20:00:09,457 INFO L276 PluginConnector]: CDTParser initialized [2018-10-23 20:00:09,458 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem11_label16_true-unreach-call.c [2018-10-23 20:00:09,529 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/39cdd107f/b5f357d0703e4500889c002b37de7450/FLAGd00e4124d [2018-10-23 20:00:10,126 INFO L298 CDTParser]: Found 1 translation units. [2018-10-23 20:00:10,129 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem11_label16_true-unreach-call.c [2018-10-23 20:00:10,148 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/39cdd107f/b5f357d0703e4500889c002b37de7450/FLAGd00e4124d [2018-10-23 20:00:10,171 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/39cdd107f/b5f357d0703e4500889c002b37de7450 [2018-10-23 20:00:10,182 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-23 20:00:10,184 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-23 20:00:10,185 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-23 20:00:10,185 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-23 20:00:10,189 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-23 20:00:10,190 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 08:00:10" (1/1) ... [2018-10-23 20:00:10,193 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9875691 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:00:10, skipping insertion in model container [2018-10-23 20:00:10,193 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.10 08:00:10" (1/1) ... [2018-10-23 20:00:10,204 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-23 20:00:10,278 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-23 20:00:10,863 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-23 20:00:10,867 INFO L189 MainTranslator]: Completed pre-run [2018-10-23 20:00:11,026 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-23 20:00:11,045 INFO L193 MainTranslator]: Completed translation [2018-10-23 20:00:11,046 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:00:11 WrapperNode [2018-10-23 20:00:11,046 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-23 20:00:11,048 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-23 20:00:11,048 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-23 20:00:11,048 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-23 20:00:11,058 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:00:11" (1/1) ... [2018-10-23 20:00:11,086 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:00:11" (1/1) ... [2018-10-23 20:00:11,320 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-23 20:00:11,320 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-23 20:00:11,321 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-23 20:00:11,321 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-23 20:00:11,333 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:00:11" (1/1) ... [2018-10-23 20:00:11,333 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:00:11" (1/1) ... [2018-10-23 20:00:11,356 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:00:11" (1/1) ... [2018-10-23 20:00:11,356 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:00:11" (1/1) ... [2018-10-23 20:00:11,407 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:00:11" (1/1) ... [2018-10-23 20:00:11,431 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:00:11" (1/1) ... [2018-10-23 20:00:11,444 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:00:11" (1/1) ... [2018-10-23 20:00:11,456 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-23 20:00:11,456 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-23 20:00:11,457 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-23 20:00:11,457 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-23 20:00:11,458 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:00:11" (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 20:00:11,525 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-10-23 20:00:11,526 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-23 20:00:11,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-23 20:00:16,195 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-23 20:00:16,201 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.10 08:00:16 BoogieIcfgContainer [2018-10-23 20:00:16,201 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-23 20:00:16,203 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-23 20:00:16,203 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-23 20:00:16,208 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-23 20:00:16,208 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.10 08:00:10" (1/3) ... [2018-10-23 20:00:16,210 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5341d253 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.10 08:00:16, skipping insertion in model container [2018-10-23 20:00:16,210 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.10 08:00:11" (2/3) ... [2018-10-23 20:00:16,210 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5341d253 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.10 08:00:16, skipping insertion in model container [2018-10-23 20:00:16,211 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.10 08:00:16" (3/3) ... [2018-10-23 20:00:16,214 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem11_label16_true-unreach-call.c [2018-10-23 20:00:16,225 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-23 20:00:16,240 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-23 20:00:16,260 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-23 20:00:16,300 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-23 20:00:16,301 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-23 20:00:16,301 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-23 20:00:16,301 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-23 20:00:16,301 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-23 20:00:16,302 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-23 20:00:16,302 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-23 20:00:16,302 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-23 20:00:16,302 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-23 20:00:16,328 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states. [2018-10-23 20:00:16,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-23 20:00:16,338 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:00:16,341 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] [2018-10-23 20:00:16,347 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:00:16,354 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:00:16,354 INFO L82 PathProgramCache]: Analyzing trace with hash -1934902334, now seen corresponding path program 1 times [2018-10-23 20:00:16,357 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:00:16,357 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:00:16,406 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:00:16,407 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:00:16,407 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:00:16,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:00:16,862 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 20:00:16,865 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:00:16,865 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-23 20:00:16,870 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 20:00:16,886 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 20:00:16,887 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:00:16,889 INFO L87 Difference]: Start difference. First operand 284 states. Second operand 4 states. [2018-10-23 20:00:20,204 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:00:20,204 INFO L93 Difference]: Finished difference Result 961 states and 1728 transitions. [2018-10-23 20:00:20,205 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 20:00:20,207 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 44 [2018-10-23 20:00:20,208 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:00:20,234 INFO L225 Difference]: With dead ends: 961 [2018-10-23 20:00:20,235 INFO L226 Difference]: Without dead ends: 670 [2018-10-23 20:00:20,240 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 20:00:20,261 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 670 states. [2018-10-23 20:00:20,322 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 670 to 670. [2018-10-23 20:00:20,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 670 states. [2018-10-23 20:00:20,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 670 states and 1024 transitions. [2018-10-23 20:00:20,328 INFO L78 Accepts]: Start accepts. Automaton has 670 states and 1024 transitions. Word has length 44 [2018-10-23 20:00:20,329 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:00:20,329 INFO L481 AbstractCegarLoop]: Abstraction has 670 states and 1024 transitions. [2018-10-23 20:00:20,329 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 20:00:20,330 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1024 transitions. [2018-10-23 20:00:20,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-10-23 20:00:20,335 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:00:20,336 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 20:00:20,336 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:00:20,336 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:00:20,336 INFO L82 PathProgramCache]: Analyzing trace with hash -1224741753, now seen corresponding path program 1 times [2018-10-23 20:00:20,337 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:00:20,337 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:00:20,338 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:00:20,338 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:00:20,338 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:00:20,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:00:20,636 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-23 20:00:20,636 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:00:20,636 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-23 20:00:20,640 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 20:00:20,640 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 20:00:20,640 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:00:20,641 INFO L87 Difference]: Start difference. First operand 670 states and 1024 transitions. Second operand 4 states. [2018-10-23 20:00:25,698 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:00:25,699 INFO L93 Difference]: Finished difference Result 2478 states and 3869 transitions. [2018-10-23 20:00:25,699 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 20:00:25,699 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 121 [2018-10-23 20:00:25,700 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:00:25,710 INFO L225 Difference]: With dead ends: 2478 [2018-10-23 20:00:25,711 INFO L226 Difference]: Without dead ends: 1810 [2018-10-23 20:00:25,720 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:00:25,722 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1810 states. [2018-10-23 20:00:25,787 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1810 to 1226. [2018-10-23 20:00:25,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1226 states. [2018-10-23 20:00:25,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 1226 states and 1709 transitions. [2018-10-23 20:00:25,794 INFO L78 Accepts]: Start accepts. Automaton has 1226 states and 1709 transitions. Word has length 121 [2018-10-23 20:00:25,795 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:00:25,795 INFO L481 AbstractCegarLoop]: Abstraction has 1226 states and 1709 transitions. [2018-10-23 20:00:25,795 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 20:00:25,795 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 1709 transitions. [2018-10-23 20:00:25,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-10-23 20:00:25,807 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:00:25,809 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 20:00:25,809 INFO L424 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:00:25,809 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:00:25,809 INFO L82 PathProgramCache]: Analyzing trace with hash 740830967, now seen corresponding path program 1 times [2018-10-23 20:00:25,810 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:00:25,810 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:00:25,811 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:00:25,811 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:00:25,811 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:00:25,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:00:26,225 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-23 20:00:26,225 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:00:26,225 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-23 20:00:26,226 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 20:00:26,226 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 20:00:26,227 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:00:26,227 INFO L87 Difference]: Start difference. First operand 1226 states and 1709 transitions. Second operand 4 states. [2018-10-23 20:00:29,185 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:00:29,185 INFO L93 Difference]: Finished difference Result 4685 states and 6599 transitions. [2018-10-23 20:00:29,187 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 20:00:29,187 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 172 [2018-10-23 20:00:29,189 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:00:29,206 INFO L225 Difference]: With dead ends: 4685 [2018-10-23 20:00:29,207 INFO L226 Difference]: Without dead ends: 3461 [2018-10-23 20:00:29,210 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 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 20:00:29,212 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3461 states. [2018-10-23 20:00:29,264 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3461 to 3077. [2018-10-23 20:00:29,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3077 states. [2018-10-23 20:00:29,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3077 states to 3077 states and 4115 transitions. [2018-10-23 20:00:29,271 INFO L78 Accepts]: Start accepts. Automaton has 3077 states and 4115 transitions. Word has length 172 [2018-10-23 20:00:29,272 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:00:29,272 INFO L481 AbstractCegarLoop]: Abstraction has 3077 states and 4115 transitions. [2018-10-23 20:00:29,272 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 20:00:29,273 INFO L276 IsEmpty]: Start isEmpty. Operand 3077 states and 4115 transitions. [2018-10-23 20:00:29,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-10-23 20:00:29,278 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:00:29,278 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-10-23 20:00:29,279 INFO L424 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:00:29,279 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:00:29,279 INFO L82 PathProgramCache]: Analyzing trace with hash -1956793990, now seen corresponding path program 1 times [2018-10-23 20:00:29,279 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:00:29,279 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:00:29,280 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:00:29,281 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:00:29,281 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:00:29,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:00:29,550 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-10-23 20:00:29,550 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:00:29,550 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-23 20:00:29,551 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 20:00:29,551 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 20:00:29,551 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:00:29,552 INFO L87 Difference]: Start difference. First operand 3077 states and 4115 transitions. Second operand 4 states. [2018-10-23 20:00:33,198 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:00:33,199 INFO L93 Difference]: Finished difference Result 8390 states and 11354 transitions. [2018-10-23 20:00:33,199 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 20:00:33,199 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 212 [2018-10-23 20:00:33,200 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:00:33,225 INFO L225 Difference]: With dead ends: 8390 [2018-10-23 20:00:33,225 INFO L226 Difference]: Without dead ends: 5315 [2018-10-23 20:00:33,231 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 20:00:33,235 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5315 states. [2018-10-23 20:00:33,332 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5315 to 5298. [2018-10-23 20:00:33,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5298 states. [2018-10-23 20:00:33,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5298 states to 5298 states and 6843 transitions. [2018-10-23 20:00:33,344 INFO L78 Accepts]: Start accepts. Automaton has 5298 states and 6843 transitions. Word has length 212 [2018-10-23 20:00:33,345 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:00:33,345 INFO L481 AbstractCegarLoop]: Abstraction has 5298 states and 6843 transitions. [2018-10-23 20:00:33,345 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 20:00:33,345 INFO L276 IsEmpty]: Start isEmpty. Operand 5298 states and 6843 transitions. [2018-10-23 20:00:33,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-10-23 20:00:33,357 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:00:33,357 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-23 20:00:33,358 INFO L424 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:00:33,358 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:00:33,358 INFO L82 PathProgramCache]: Analyzing trace with hash 2071779704, now seen corresponding path program 1 times [2018-10-23 20:00:33,358 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:00:33,359 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:00:33,360 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:00:33,360 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:00:33,360 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:00:33,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:00:34,145 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 208 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-23 20:00:34,145 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:00:34,145 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-23 20:00:34,147 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-23 20:00:34,147 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-23 20:00:34,147 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-23 20:00:34,148 INFO L87 Difference]: Start difference. First operand 5298 states and 6843 transitions. Second operand 5 states. [2018-10-23 20:00:37,573 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:00:37,573 INFO L93 Difference]: Finished difference Result 16008 states and 21187 transitions. [2018-10-23 20:00:37,574 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-23 20:00:37,574 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 306 [2018-10-23 20:00:37,575 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:00:37,616 INFO L225 Difference]: With dead ends: 16008 [2018-10-23 20:00:37,616 INFO L226 Difference]: Without dead ends: 10897 [2018-10-23 20:00:37,625 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-23 20:00:37,634 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10897 states. [2018-10-23 20:00:37,798 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10897 to 9012. [2018-10-23 20:00:37,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9012 states. [2018-10-23 20:00:37,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9012 states to 9012 states and 11353 transitions. [2018-10-23 20:00:37,817 INFO L78 Accepts]: Start accepts. Automaton has 9012 states and 11353 transitions. Word has length 306 [2018-10-23 20:00:37,817 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:00:37,817 INFO L481 AbstractCegarLoop]: Abstraction has 9012 states and 11353 transitions. [2018-10-23 20:00:37,817 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-23 20:00:37,819 INFO L276 IsEmpty]: Start isEmpty. Operand 9012 states and 11353 transitions. [2018-10-23 20:00:37,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2018-10-23 20:00:37,835 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:00:37,836 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 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 20:00:37,836 INFO L424 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:00:37,836 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:00:37,837 INFO L82 PathProgramCache]: Analyzing trace with hash -1286345604, now seen corresponding path program 1 times [2018-10-23 20:00:37,838 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:00:37,838 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:00:37,839 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:00:37,840 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:00:37,840 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:00:37,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:00:38,185 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 291 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-10-23 20:00:38,186 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:00:38,186 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-23 20:00:38,187 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-23 20:00:38,187 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-23 20:00:38,187 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-23 20:00:38,187 INFO L87 Difference]: Start difference. First operand 9012 states and 11353 transitions. Second operand 3 states. [2018-10-23 20:00:40,337 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:00:40,337 INFO L93 Difference]: Finished difference Result 20793 states and 26101 transitions. [2018-10-23 20:00:40,337 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-23 20:00:40,338 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 326 [2018-10-23 20:00:40,338 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:00:40,375 INFO L225 Difference]: With dead ends: 20793 [2018-10-23 20:00:40,376 INFO L226 Difference]: Without dead ends: 11594 [2018-10-23 20:00:40,387 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-23 20:00:40,397 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11594 states. [2018-10-23 20:00:40,649 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11594 to 11407. [2018-10-23 20:00:40,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11407 states. [2018-10-23 20:00:40,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11407 states to 11407 states and 13466 transitions. [2018-10-23 20:00:40,664 INFO L78 Accepts]: Start accepts. Automaton has 11407 states and 13466 transitions. Word has length 326 [2018-10-23 20:00:40,664 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:00:40,665 INFO L481 AbstractCegarLoop]: Abstraction has 11407 states and 13466 transitions. [2018-10-23 20:00:40,665 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-23 20:00:40,665 INFO L276 IsEmpty]: Start isEmpty. Operand 11407 states and 13466 transitions. [2018-10-23 20:00:40,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2018-10-23 20:00:40,685 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:00:40,686 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 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] [2018-10-23 20:00:40,686 INFO L424 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:00:40,686 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:00:40,687 INFO L82 PathProgramCache]: Analyzing trace with hash -707295175, now seen corresponding path program 1 times [2018-10-23 20:00:40,687 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:00:40,687 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:00:40,688 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:00:40,688 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:00:40,689 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:00:40,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:00:41,210 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 318 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-10-23 20:00:41,210 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:00:41,211 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-23 20:00:41,211 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 20:00:41,212 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 20:00:41,212 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:00:41,212 INFO L87 Difference]: Start difference. First operand 11407 states and 13466 transitions. Second operand 4 states. [2018-10-23 20:00:43,401 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:00:43,401 INFO L93 Difference]: Finished difference Result 23015 states and 27203 transitions. [2018-10-23 20:00:43,402 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 20:00:43,402 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 375 [2018-10-23 20:00:43,403 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:00:43,434 INFO L225 Difference]: With dead ends: 23015 [2018-10-23 20:00:43,434 INFO L226 Difference]: Without dead ends: 11795 [2018-10-23 20:00:43,446 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 20:00:43,456 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11795 states. [2018-10-23 20:00:43,605 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11795 to 11591. [2018-10-23 20:00:43,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11591 states. [2018-10-23 20:00:43,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11591 states to 11591 states and 13310 transitions. [2018-10-23 20:00:43,620 INFO L78 Accepts]: Start accepts. Automaton has 11591 states and 13310 transitions. Word has length 375 [2018-10-23 20:00:43,622 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:00:43,623 INFO L481 AbstractCegarLoop]: Abstraction has 11591 states and 13310 transitions. [2018-10-23 20:00:43,623 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 20:00:43,623 INFO L276 IsEmpty]: Start isEmpty. Operand 11591 states and 13310 transitions. [2018-10-23 20:00:43,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2018-10-23 20:00:43,645 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:00:43,646 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 20:00:43,646 INFO L424 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:00:43,646 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:00:43,646 INFO L82 PathProgramCache]: Analyzing trace with hash 852837140, now seen corresponding path program 1 times [2018-10-23 20:00:43,646 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:00:43,647 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:00:43,647 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:00:43,648 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:00:43,648 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:00:43,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:00:44,056 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 295 proven. 103 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-10-23 20:00:44,057 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-23 20:00:44,057 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-23 20:00:44,066 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:00:44,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:00:44,234 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-23 20:00:44,680 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 295 proven. 103 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-10-23 20:00:44,717 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-23 20:00:44,718 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 3] total 4 [2018-10-23 20:00:44,720 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-23 20:00:44,720 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-23 20:00:44,721 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-10-23 20:00:44,722 INFO L87 Difference]: Start difference. First operand 11591 states and 13310 transitions. Second operand 5 states. [2018-10-23 20:00:50,406 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:00:50,406 INFO L93 Difference]: Finished difference Result 35056 states and 40667 transitions. [2018-10-23 20:00:50,406 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-10-23 20:00:50,406 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 387 [2018-10-23 20:00:50,407 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:00:50,449 INFO L225 Difference]: With dead ends: 35056 [2018-10-23 20:00:50,450 INFO L226 Difference]: Without dead ends: 23652 [2018-10-23 20:00:50,466 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 392 GetRequests, 386 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-10-23 20:00:50,485 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23652 states. [2018-10-23 20:00:50,789 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23652 to 15285. [2018-10-23 20:00:50,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15285 states. [2018-10-23 20:00:50,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15285 states to 15285 states and 17641 transitions. [2018-10-23 20:00:50,809 INFO L78 Accepts]: Start accepts. Automaton has 15285 states and 17641 transitions. Word has length 387 [2018-10-23 20:00:50,810 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:00:50,810 INFO L481 AbstractCegarLoop]: Abstraction has 15285 states and 17641 transitions. [2018-10-23 20:00:50,810 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-23 20:00:50,810 INFO L276 IsEmpty]: Start isEmpty. Operand 15285 states and 17641 transitions. [2018-10-23 20:00:50,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 565 [2018-10-23 20:00:50,843 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:00:50,844 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 20:00:50,844 INFO L424 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:00:50,845 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:00:50,845 INFO L82 PathProgramCache]: Analyzing trace with hash 112480350, now seen corresponding path program 1 times [2018-10-23 20:00:50,845 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:00:50,845 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:00:50,846 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:00:50,846 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:00:50,847 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:00:50,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:00:51,782 WARN L179 SmtUtils]: Spent 527.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 12 [2018-10-23 20:00:52,080 INFO L134 CoverageAnalysis]: Checked inductivity of 1078 backedges. 822 proven. 0 refuted. 0 times theorem prover too weak. 256 trivial. 0 not checked. [2018-10-23 20:00:52,080 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-23 20:00:52,081 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-23 20:00:52,082 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 20:00:52,082 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 20:00:52,082 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:00:52,082 INFO L87 Difference]: Start difference. First operand 15285 states and 17641 transitions. Second operand 4 states. [2018-10-23 20:00:54,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:00:54,387 INFO L93 Difference]: Finished difference Result 30403 states and 35124 transitions. [2018-10-23 20:00:54,388 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-23 20:00:54,388 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 564 [2018-10-23 20:00:54,389 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:00:54,414 INFO L225 Difference]: With dead ends: 30403 [2018-10-23 20:00:54,414 INFO L226 Difference]: Without dead ends: 15305 [2018-10-23 20:00:54,430 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:00:54,440 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15305 states. [2018-10-23 20:00:54,598 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15305 to 15100. [2018-10-23 20:00:54,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15100 states. [2018-10-23 20:00:54,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15100 states to 15100 states and 17082 transitions. [2018-10-23 20:00:54,616 INFO L78 Accepts]: Start accepts. Automaton has 15100 states and 17082 transitions. Word has length 564 [2018-10-23 20:00:54,616 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:00:54,616 INFO L481 AbstractCegarLoop]: Abstraction has 15100 states and 17082 transitions. [2018-10-23 20:00:54,617 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 20:00:54,617 INFO L276 IsEmpty]: Start isEmpty. Operand 15100 states and 17082 transitions. [2018-10-23 20:00:54,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 567 [2018-10-23 20:00:54,645 INFO L367 BasicCegarLoop]: Found error trace [2018-10-23 20:00:54,646 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-23 20:00:54,646 INFO L424 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-23 20:00:54,647 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-23 20:00:54,647 INFO L82 PathProgramCache]: Analyzing trace with hash 1331429315, now seen corresponding path program 1 times [2018-10-23 20:00:54,647 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-23 20:00:54,647 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-23 20:00:54,648 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:00:54,648 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:00:54,648 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-23 20:00:54,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:00:55,296 INFO L134 CoverageAnalysis]: Checked inductivity of 1084 backedges. 668 proven. 10 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2018-10-23 20:00:55,296 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-23 20:00:55,297 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-23 20:00:55,304 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-23 20:00:55,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-23 20:00:55,457 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-23 20:00:55,776 INFO L134 CoverageAnalysis]: Checked inductivity of 1084 backedges. 668 proven. 0 refuted. 0 times theorem prover too weak. 416 trivial. 0 not checked. [2018-10-23 20:00:55,798 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-23 20:00:55,798 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 4 [2018-10-23 20:00:55,800 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-23 20:00:55,800 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-23 20:00:55,800 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-23 20:00:55,800 INFO L87 Difference]: Start difference. First operand 15100 states and 17082 transitions. Second operand 4 states. [2018-10-23 20:00:56,953 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-23 20:00:56,954 INFO L93 Difference]: Finished difference Result 28153 states and 31891 transitions. [2018-10-23 20:00:56,954 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-23 20:00:56,954 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 566 [2018-10-23 20:00:56,956 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-23 20:00:56,957 INFO L225 Difference]: With dead ends: 28153 [2018-10-23 20:00:56,957 INFO L226 Difference]: Without dead ends: 0 [2018-10-23 20:00:56,971 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 569 GetRequests, 567 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 20:00:56,971 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-23 20:00:56,971 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-23 20:00:56,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-23 20:00:56,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-23 20:00:56,972 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 566 [2018-10-23 20:00:56,972 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-23 20:00:56,972 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-23 20:00:56,972 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-23 20:00:56,973 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-23 20:00:56,973 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-23 20:00:56,978 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-23 20:00:57,052 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:00:57,056 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:00:57,058 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:00:57,076 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:00:57,112 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:00:57,141 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:00:57,148 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:00:57,150 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:00:57,167 WARN L179 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 136 [2018-10-23 20:00:57,223 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:00:57,227 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:00:57,229 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:00:57,246 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:00:57,284 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:00:57,313 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:00:57,320 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:00:57,322 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-23 20:00:57,339 WARN L179 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 136 [2018-10-23 20:01:00,634 WARN L179 SmtUtils]: Spent 3.28 s on a formula simplification. DAG size of input: 131 DAG size of output: 52 [2018-10-23 20:01:01,458 WARN L179 SmtUtils]: Spent 820.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 52 [2018-10-23 20:01:01,461 INFO L425 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2018-10-23 20:01:01,461 INFO L425 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2018-10-23 20:01:01,461 INFO L425 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2018-10-23 20:01:01,461 INFO L428 ceAbstractionStarter]: At program point L1028(lines 1028 1044) the Hoare annotation is: true [2018-10-23 20:01:01,462 INFO L425 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,462 INFO L425 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,462 INFO L425 ceAbstractionStarter]: For program point L170(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:01:01,462 INFO L425 ceAbstractionStarter]: For program point L104(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:01:01,462 INFO L425 ceAbstractionStarter]: For program point L38(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:01:01,462 INFO L425 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,462 INFO L425 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,462 INFO L425 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2018-10-23 20:01:01,463 INFO L425 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-10-23 20:01:01,463 INFO L425 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2018-10-23 20:01:01,463 INFO L425 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,463 INFO L425 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,463 INFO L425 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,463 INFO L425 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,463 INFO L425 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,463 INFO L425 ceAbstractionStarter]: For program point L173(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:01:01,463 INFO L425 ceAbstractionStarter]: For program point L107(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:01:01,464 INFO L425 ceAbstractionStarter]: For program point L41(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:01:01,464 INFO L425 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,464 INFO L425 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2018-10-23 20:01:01,464 INFO L425 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2018-10-23 20:01:01,464 INFO L425 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2018-10-23 20:01:01,464 INFO L425 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,464 INFO L425 ceAbstractionStarter]: For program point L1034-1(lines 1034 1043) no Hoare annotation was computed. [2018-10-23 20:01:01,465 INFO L421 ceAbstractionStarter]: At program point L1034-3(lines 1034 1043) the Hoare annotation is: (let ((.cse14 (+ ~a23~0 43))) (let ((.cse11 (= ~a25~0 13)) (.cse10 (<= .cse14 0))) (let ((.cse4 (= ~a25~0 12)) (.cse7 (< 0 .cse14)) (.cse5 (<= ~a29~0 277)) (.cse13 (= ~a25~0 10)) (.cse1 (<= ~a29~0 274)) (.cse12 (and (not .cse11) .cse10)) (.cse3 (<= ~a4~0 0)) (.cse6 (<= ~a23~0 312)) (.cse9 (<= ~a29~0 140)) (.cse2 (<= 130 ~a29~0)) (.cse8 (= ~a25~0 9)) (.cse0 (= ~a4~0 1))) (or (and .cse0 .cse1 .cse2) (and .cse3 (and .cse4 .cse5)) (and .cse6 .cse7 .cse0) (and .cse4 .cse6 .cse3) (and .cse8 (and .cse9 .cse10)) (and .cse11 .cse6 .cse3 .cse7) (and .cse0 .cse5 .cse12) (and .cse0 .cse13) (and .cse9 .cse3 .cse13) (and .cse3 .cse1 .cse10 .cse2) (and .cse3 .cse12) (and .cse8 .cse3 (and .cse6 .cse9)) (and .cse8 .cse0 .cse2) (and (not .cse8) .cse0 (<= 312 ~a23~0)))))) [2018-10-23 20:01:01,465 INFO L425 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,465 INFO L425 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,465 INFO L425 ceAbstractionStarter]: For program point L176(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:01:01,465 INFO L425 ceAbstractionStarter]: For program point L110(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:01:01,465 INFO L425 ceAbstractionStarter]: For program point L44(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:01:01,465 INFO L425 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,465 INFO L425 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,465 INFO L425 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,466 INFO L425 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2018-10-23 20:01:01,466 INFO L425 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2018-10-23 20:01:01,466 INFO L425 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2018-10-23 20:01:01,466 INFO L425 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2018-10-23 20:01:01,466 INFO L425 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2018-10-23 20:01:01,466 INFO L425 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2018-10-23 20:01:01,466 INFO L425 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2018-10-23 20:01:01,466 INFO L425 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,466 INFO L425 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,467 INFO L425 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,467 INFO L425 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,467 INFO L425 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,467 INFO L425 ceAbstractionStarter]: For program point L179(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:01:01,467 INFO L425 ceAbstractionStarter]: For program point L113(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:01:01,467 INFO L425 ceAbstractionStarter]: For program point L47(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:01:01,467 INFO L425 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,467 INFO L425 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,467 INFO L425 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2018-10-23 20:01:01,467 INFO L425 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2018-10-23 20:01:01,467 INFO L425 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2018-10-23 20:01:01,467 INFO L425 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2018-10-23 20:01:01,467 INFO L425 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,468 INFO L425 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,468 INFO L425 ceAbstractionStarter]: For program point L182(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:01:01,468 INFO L425 ceAbstractionStarter]: For program point L116(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:01:01,468 INFO L425 ceAbstractionStarter]: For program point L50(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:01:01,468 INFO L425 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-10-23 20:01:01,468 INFO L425 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2018-10-23 20:01:01,468 INFO L425 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2018-10-23 20:01:01,468 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,468 INFO L425 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,468 INFO L425 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,468 INFO L425 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,468 INFO L425 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2018-10-23 20:01:01,468 INFO L425 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2018-10-23 20:01:01,468 INFO L425 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,469 INFO L425 ceAbstractionStarter]: For program point L185(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:01:01,469 INFO L425 ceAbstractionStarter]: For program point L119(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:01:01,469 INFO L425 ceAbstractionStarter]: For program point L53(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:01:01,469 INFO L425 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,469 INFO L425 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,469 INFO L425 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2018-10-23 20:01:01,469 INFO L425 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2018-10-23 20:01:01,469 INFO L425 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,469 INFO L425 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,469 INFO L425 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2018-10-23 20:01:01,469 INFO L425 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2018-10-23 20:01:01,469 INFO L425 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2018-10-23 20:01:01,469 INFO L425 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,470 INFO L425 ceAbstractionStarter]: For program point L188(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:01:01,470 INFO L425 ceAbstractionStarter]: For program point L122(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:01:01,470 INFO L425 ceAbstractionStarter]: For program point L56(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:01:01,470 INFO L425 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,470 INFO L425 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,470 INFO L425 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,470 INFO L425 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2018-10-23 20:01:01,470 INFO L425 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2018-10-23 20:01:01,470 INFO L425 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2018-10-23 20:01:01,470 INFO L425 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2018-10-23 20:01:01,470 INFO L425 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2018-10-23 20:01:01,470 INFO L425 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2018-10-23 20:01:01,470 INFO L425 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2018-10-23 20:01:01,470 INFO L425 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,471 INFO L425 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,471 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-23 20:01:01,471 INFO L425 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2018-10-23 20:01:01,471 INFO L425 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2018-10-23 20:01:01,471 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 135) no Hoare annotation was computed. [2018-10-23 20:01:01,471 INFO L425 ceAbstractionStarter]: For program point L191(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:01:01,471 INFO L425 ceAbstractionStarter]: For program point L125(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:01:01,471 INFO L425 ceAbstractionStarter]: For program point L59(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:01:01,471 INFO L425 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,472 INFO L425 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,472 INFO L425 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-10-23 20:01:01,472 INFO L425 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2018-10-23 20:01:01,472 INFO L425 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2018-10-23 20:01:01,472 INFO L425 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,472 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,472 INFO L425 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,472 INFO L425 ceAbstractionStarter]: For program point L194(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:01:01,472 INFO L425 ceAbstractionStarter]: For program point L128(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:01:01,473 INFO L425 ceAbstractionStarter]: For program point L62(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:01:01,473 INFO L425 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2018-10-23 20:01:01,473 INFO L425 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2018-10-23 20:01:01,473 INFO L425 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-10-23 20:01:01,473 INFO L425 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,473 INFO L425 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,473 INFO L425 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,473 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,473 INFO L425 ceAbstractionStarter]: For program point L197(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:01:01,474 INFO L425 ceAbstractionStarter]: For program point L131(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:01:01,474 INFO L425 ceAbstractionStarter]: For program point L65(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:01:01,474 INFO L425 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-10-23 20:01:01,474 INFO L425 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,474 INFO L425 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2018-10-23 20:01:01,474 INFO L425 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2018-10-23 20:01:01,474 INFO L425 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2018-10-23 20:01:01,474 INFO L425 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,475 INFO L425 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,475 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,475 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,475 INFO L425 ceAbstractionStarter]: For program point L200(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:01:01,475 INFO L425 ceAbstractionStarter]: For program point L134-1(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:01:01,475 INFO L425 ceAbstractionStarter]: For program point L68(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:01:01,475 INFO L425 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,475 INFO L425 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,475 INFO L425 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,475 INFO L425 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,475 INFO L425 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2018-10-23 20:01:01,475 INFO L425 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2018-10-23 20:01:01,475 INFO L425 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-10-23 20:01:01,475 INFO L425 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-10-23 20:01:01,476 INFO L425 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-10-23 20:01:01,476 INFO L425 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,476 INFO L425 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,476 INFO L425 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,476 INFO L425 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,476 INFO L425 ceAbstractionStarter]: For program point L203(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:01:01,476 INFO L425 ceAbstractionStarter]: For program point L137(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:01:01,476 INFO L425 ceAbstractionStarter]: For program point L71(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:01:01,476 INFO L425 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-10-23 20:01:01,476 INFO L425 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2018-10-23 20:01:01,476 INFO L425 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-10-23 20:01:01,476 INFO L425 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,476 INFO L425 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,476 INFO L425 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,477 INFO L425 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2018-10-23 20:01:01,477 INFO L425 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2018-10-23 20:01:01,477 INFO L425 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,477 INFO L425 ceAbstractionStarter]: For program point L140(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:01:01,477 INFO L425 ceAbstractionStarter]: For program point L74(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:01:01,477 INFO L425 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,477 INFO L425 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,477 INFO L425 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2018-10-23 20:01:01,477 INFO L425 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2018-10-23 20:01:01,478 INFO L425 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,478 INFO L425 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,478 INFO L425 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2018-10-23 20:01:01,478 INFO L425 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2018-10-23 20:01:01,478 INFO L425 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,478 INFO L425 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,478 INFO L425 ceAbstractionStarter]: For program point L143(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:01:01,478 INFO L425 ceAbstractionStarter]: For program point L77(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:01:01,478 INFO L425 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,479 INFO L425 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,479 INFO L425 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-10-23 20:01:01,479 INFO L425 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2018-10-23 20:01:01,479 INFO L425 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2018-10-23 20:01:01,479 INFO L425 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2018-10-23 20:01:01,479 INFO L425 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,479 INFO L425 ceAbstractionStarter]: For program point L146(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:01:01,479 INFO L425 ceAbstractionStarter]: For program point L80(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:01:01,479 INFO L425 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,479 INFO L425 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,480 INFO L425 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,480 INFO L425 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,480 INFO L425 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,480 INFO L425 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2018-10-23 20:01:01,480 INFO L425 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-10-23 20:01:01,480 INFO L425 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2018-10-23 20:01:01,480 INFO L425 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2018-10-23 20:01:01,480 INFO L425 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2018-10-23 20:01:01,480 INFO L425 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2018-10-23 20:01:01,480 INFO L425 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,481 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,481 INFO L425 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,481 INFO L425 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,481 INFO L425 ceAbstractionStarter]: For program point L149(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:01:01,481 INFO L425 ceAbstractionStarter]: For program point L83(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:01:01,481 INFO L425 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,481 INFO L425 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2018-10-23 20:01:01,481 INFO L425 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-10-23 20:01:01,481 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-10-23 20:01:01,481 INFO L425 ceAbstractionStarter]: For program point L152(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:01:01,482 INFO L425 ceAbstractionStarter]: For program point L86(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:01:01,482 INFO L425 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,482 INFO L425 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,482 INFO L425 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,482 INFO L425 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,482 INFO L425 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2018-10-23 20:01:01,482 INFO L425 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-10-23 20:01:01,482 INFO L425 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,482 INFO L425 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,482 INFO L425 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,483 INFO L425 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,483 INFO L425 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,483 INFO L425 ceAbstractionStarter]: For program point L155(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:01:01,483 INFO L425 ceAbstractionStarter]: For program point L89(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:01:01,483 INFO L425 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2018-10-23 20:01:01,483 INFO L425 ceAbstractionStarter]: For program point L23-1(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:01:01,483 INFO L425 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,483 INFO L425 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,483 INFO L425 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2018-10-23 20:01:01,484 INFO L425 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-10-23 20:01:01,484 INFO L425 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2018-10-23 20:01:01,484 INFO L425 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,484 INFO L425 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2018-10-23 20:01:01,484 INFO L425 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,484 INFO L425 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2018-10-23 20:01:01,484 INFO L425 ceAbstractionStarter]: For program point L158(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:01:01,484 INFO L425 ceAbstractionStarter]: For program point L92(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:01:01,484 INFO L425 ceAbstractionStarter]: For program point L26(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:01:01,484 INFO L425 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,485 INFO L425 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,485 INFO L425 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,485 INFO L425 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2018-10-23 20:01:01,485 INFO L425 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-10-23 20:01:01,485 INFO L425 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2018-10-23 20:01:01,485 INFO L425 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,485 INFO L425 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,485 INFO L425 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,485 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-23 20:01:01,485 INFO L425 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,486 INFO L425 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,486 INFO L425 ceAbstractionStarter]: For program point L161(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:01:01,486 INFO L425 ceAbstractionStarter]: For program point L95(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:01:01,486 INFO L425 ceAbstractionStarter]: For program point L29(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:01:01,486 INFO L425 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,486 INFO L425 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,486 INFO L425 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2018-10-23 20:01:01,486 INFO L425 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2018-10-23 20:01:01,486 INFO L425 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2018-10-23 20:01:01,486 INFO L425 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,487 INFO L425 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2018-10-23 20:01:01,487 INFO L425 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2018-10-23 20:01:01,487 INFO L425 ceAbstractionStarter]: For program point L164(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:01:01,487 INFO L425 ceAbstractionStarter]: For program point L98(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:01:01,487 INFO L425 ceAbstractionStarter]: For program point L32(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:01:01,487 INFO L425 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,487 INFO L425 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,487 INFO L425 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,487 INFO L425 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2018-10-23 20:01:01,488 INFO L425 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-10-23 20:01:01,488 INFO L425 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2018-10-23 20:01:01,488 INFO L425 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,488 INFO L425 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,488 INFO L425 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,488 INFO L421 ceAbstractionStarter]: At program point L1025(lines 22 1026) the Hoare annotation is: (let ((.cse14 (+ ~a23~0 43))) (let ((.cse11 (= ~a25~0 13)) (.cse10 (<= .cse14 0))) (let ((.cse4 (= ~a25~0 12)) (.cse7 (< 0 .cse14)) (.cse5 (<= ~a29~0 277)) (.cse13 (= ~a25~0 10)) (.cse1 (<= ~a29~0 274)) (.cse12 (and (not .cse11) .cse10)) (.cse3 (<= ~a4~0 0)) (.cse6 (<= ~a23~0 312)) (.cse9 (<= ~a29~0 140)) (.cse2 (<= 130 ~a29~0)) (.cse8 (= ~a25~0 9)) (.cse0 (= ~a4~0 1))) (or (and .cse0 .cse1 .cse2) (and .cse3 (and .cse4 .cse5)) (and .cse6 .cse7 .cse0) (and .cse4 .cse6 .cse3) (and .cse8 (and .cse9 .cse10)) (and .cse11 .cse6 .cse3 .cse7) (and .cse0 .cse5 .cse12) (and .cse0 .cse13) (and .cse9 .cse3 .cse13) (and .cse3 .cse1 .cse10 .cse2) (and .cse3 .cse12) (and .cse8 .cse3 (and .cse6 .cse9)) (and .cse8 .cse0 .cse2) (and (not .cse8) .cse0 (<= 312 ~a23~0)))))) [2018-10-23 20:01:01,489 INFO L425 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,489 INFO L425 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2018-10-23 20:01:01,489 INFO L425 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2018-10-23 20:01:01,489 INFO L425 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,489 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,489 INFO L425 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2018-10-23 20:01:01,489 INFO L425 ceAbstractionStarter]: For program point L167(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:01:01,489 INFO L425 ceAbstractionStarter]: For program point L101(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:01:01,489 INFO L425 ceAbstractionStarter]: For program point L35(lines 22 1026) no Hoare annotation was computed. [2018-10-23 20:01:01,521 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.10 08:01:01 BoogieIcfgContainer [2018-10-23 20:01:01,521 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-23 20:01:01,522 INFO L168 Benchmark]: Toolchain (without parser) took 51339.41 ms. Allocated memory was 1.5 GB in the beginning and 3.1 GB in the end (delta: 1.6 GB). Free memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: -865.5 MB). Peak memory consumption was 712.1 MB. Max. memory is 7.1 GB. [2018-10-23 20:01:01,524 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-23 20:01:01,524 INFO L168 Benchmark]: CACSL2BoogieTranslator took 861.55 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 63.4 MB). Peak memory consumption was 63.4 MB. Max. memory is 7.1 GB. [2018-10-23 20:01:01,525 INFO L168 Benchmark]: Boogie Procedure Inliner took 272.44 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 714.1 MB). Free memory was 1.3 GB in the beginning and 2.1 GB in the end (delta: -806.3 MB). Peak memory consumption was 24.2 MB. Max. memory is 7.1 GB. [2018-10-23 20:01:01,526 INFO L168 Benchmark]: Boogie Preprocessor took 135.64 ms. Allocated memory is still 2.2 GB. Free memory is still 2.1 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-23 20:01:01,527 INFO L168 Benchmark]: RCFGBuilder took 4745.20 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.0 GB in the end (delta: 178.3 MB). Peak memory consumption was 178.3 MB. Max. memory is 7.1 GB. [2018-10-23 20:01:01,527 INFO L168 Benchmark]: TraceAbstraction took 45318.72 ms. Allocated memory was 2.2 GB in the beginning and 3.1 GB in the end (delta: 863.5 MB). Free memory was 2.0 GB in the beginning and 2.3 GB in the end (delta: -300.9 MB). Peak memory consumption was 562.6 MB. Max. memory is 7.1 GB. [2018-10-23 20:01:01,533 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 861.55 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 63.4 MB). Peak memory consumption was 63.4 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 272.44 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 714.1 MB). Free memory was 1.3 GB in the beginning and 2.1 GB in the end (delta: -806.3 MB). Peak memory consumption was 24.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 135.64 ms. Allocated memory is still 2.2 GB. Free memory is still 2.1 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 4745.20 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.0 GB in the end (delta: 178.3 MB). Peak memory consumption was 178.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 45318.72 ms. Allocated memory was 2.2 GB in the beginning and 3.1 GB in the end (delta: 863.5 MB). Free memory was 2.0 GB in the beginning and 2.3 GB in the end (delta: -300.9 MB). Peak memory consumption was 562.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 135]: 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: 1028]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1034]: Loop Invariant Derived loop invariant: ((((((((((((((a4 == 1 && a29 <= 274) && 130 <= a29) || (a4 <= 0 && a25 == 12 && a29 <= 277)) || ((a23 <= 312 && 0 < a23 + 43) && a4 == 1)) || ((a25 == 12 && a23 <= 312) && a4 <= 0)) || (a25 == 9 && a29 <= 140 && a23 + 43 <= 0)) || (((a25 == 13 && a23 <= 312) && a4 <= 0) && 0 < a23 + 43)) || ((a4 == 1 && a29 <= 277) && !(a25 == 13) && a23 + 43 <= 0)) || (a4 == 1 && a25 == 10)) || ((a29 <= 140 && a4 <= 0) && a25 == 10)) || (((a4 <= 0 && a29 <= 274) && a23 + 43 <= 0) && 130 <= a29)) || (a4 <= 0 && !(a25 == 13) && a23 + 43 <= 0)) || ((a25 == 9 && a4 <= 0) && a23 <= 312 && a29 <= 140)) || ((a25 == 9 && a4 == 1) && 130 <= a29)) || ((!(a25 == 9) && a4 == 1) && 312 <= a23) - InvariantResult [Line: 22]: Loop Invariant Derived loop invariant: ((((((((((((((a4 == 1 && a29 <= 274) && 130 <= a29) || (a4 <= 0 && a25 == 12 && a29 <= 277)) || ((a23 <= 312 && 0 < a23 + 43) && a4 == 1)) || ((a25 == 12 && a23 <= 312) && a4 <= 0)) || (a25 == 9 && a29 <= 140 && a23 + 43 <= 0)) || (((a25 == 13 && a23 <= 312) && a4 <= 0) && 0 < a23 + 43)) || ((a4 == 1 && a29 <= 277) && !(a25 == 13) && a23 + 43 <= 0)) || (a4 == 1 && a25 == 10)) || ((a29 <= 140 && a4 <= 0) && a25 == 10)) || (((a4 <= 0 && a29 <= 274) && a23 + 43 <= 0) && 130 <= a29)) || (a4 <= 0 && !(a25 == 13) && a23 + 43 <= 0)) || ((a25 == 9 && a4 <= 0) && a23 <= 312 && a29 <= 140)) || ((a25 == 9 && a4 == 1) && 130 <= a29)) || ((!(a25 == 9) && a4 == 1) && 312 <= a23) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 284 locations, 1 error locations. SAFE Result, 45.1s OverallTime, 10 OverallIterations, 6 TraceHistogramMax, 32.2s AutomataDifference, 0.0s DeadEndRemovalTime, 4.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 1976 SDtfs, 4537 SDslu, 1020 SDs, 0 SdLazy, 10705 SolverSat, 3110 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 27.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 993 GetRequests, 965 SyntacticMatches, 5 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 2.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=15285occurred in iteration=8, 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: 1.4s AutomataMinimizationTime, 10 MinimizatonAttempts, 11833 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 172 NumberOfFragments, 341 HoareAnnotationTreeSize, 3 FomulaSimplifications, 6070 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 3 FomulaSimplificationsInter, 2702 FormulaSimplificationTreeSizeReductionInter, 4.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 4.6s InterpolantComputationTime, 4026 NumberOfCodeBlocks, 4026 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 4014 ConstructedInterpolants, 0 QuantifiedInterpolants, 3420486 SizeOfPredicates, 1 NumberOfNonLiveVariables, 1264 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 12 InterpolantComputations, 9 PerfectInterpolantSequences, 5132/5348 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...