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/Problem16_label23_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1dbac8b [2018-10-26 21:45:37,473 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 21:45:37,476 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 21:45:37,493 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 21:45:37,494 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 21:45:37,495 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 21:45:37,497 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 21:45:37,499 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 21:45:37,502 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 21:45:37,504 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 21:45:37,505 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 21:45:37,505 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 21:45:37,507 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 21:45:37,508 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 21:45:37,511 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 21:45:37,517 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 21:45:37,518 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 21:45:37,524 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 21:45:37,526 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 21:45:37,528 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 21:45:37,529 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 21:45:37,530 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 21:45:37,533 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 21:45:37,534 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 21:45:37,534 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 21:45:37,535 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 21:45:37,536 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 21:45:37,538 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 21:45:37,539 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 21:45:37,540 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 21:45:37,540 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 21:45:37,541 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 21:45:37,541 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 21:45:37,541 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 21:45:37,542 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 21:45:37,544 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 21:45:37,545 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-10-26 21:45:37,572 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 21:45:37,572 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 21:45:37,574 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 21:45:37,574 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 21:45:37,575 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 21:45:37,575 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 21:45:37,575 INFO L133 SettingsManager]: * Use SBE=true [2018-10-26 21:45:37,576 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 21:45:37,576 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 21:45:37,576 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 21:45:37,576 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 21:45:37,576 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 21:45:37,577 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 21:45:37,577 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 21:45:37,577 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 21:45:37,577 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 21:45:37,577 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 21:45:37,578 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 21:45:37,579 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 21:45:37,579 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 21:45:37,579 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 21:45:37,580 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 21:45:37,580 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 21:45:37,580 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-26 21:45:37,580 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 21:45:37,581 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 21:45:37,581 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 21:45:37,581 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-26 21:45:37,634 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 21:45:37,647 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 21:45:37,651 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 21:45:37,652 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 21:45:37,653 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 21:45:37,654 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem16_label23_true-unreach-call.c [2018-10-26 21:45:37,713 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/b789d95c1/e668766b101042459e8dc72a559685ad/FLAGdc1e20bf5 [2018-10-26 21:45:38,449 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 21:45:38,450 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem16_label23_true-unreach-call.c [2018-10-26 21:45:38,466 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/b789d95c1/e668766b101042459e8dc72a559685ad/FLAGdc1e20bf5 [2018-10-26 21:45:38,481 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/b789d95c1/e668766b101042459e8dc72a559685ad [2018-10-26 21:45:38,493 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 21:45:38,494 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-26 21:45:38,495 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 21:45:38,496 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 21:45:38,499 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 21:45:38,501 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:45:38" (1/1) ... [2018-10-26 21:45:38,504 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@769a0e85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:45:38, skipping insertion in model container [2018-10-26 21:45:38,504 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:45:38" (1/1) ... [2018-10-26 21:45:38,513 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 21:45:38,604 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 21:45:39,482 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:45:39,488 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 21:45:39,721 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:45:39,744 INFO L193 MainTranslator]: Completed translation [2018-10-26 21:45:39,744 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:45:39 WrapperNode [2018-10-26 21:45:39,745 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 21:45:39,746 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 21:45:39,746 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 21:45:39,746 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 21:45:39,756 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:45:39" (1/1) ... [2018-10-26 21:45:39,812 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:45:39" (1/1) ... [2018-10-26 21:45:40,094 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 21:45:40,094 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 21:45:40,094 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 21:45:40,095 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 21:45:40,106 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:45:39" (1/1) ... [2018-10-26 21:45:40,107 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:45:39" (1/1) ... [2018-10-26 21:45:40,132 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:45:39" (1/1) ... [2018-10-26 21:45:40,133 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:45:39" (1/1) ... [2018-10-26 21:45:40,195 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:45:39" (1/1) ... [2018-10-26 21:45:40,230 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:45:39" (1/1) ... [2018-10-26 21:45:40,257 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:45:39" (1/1) ... [2018-10-26 21:45:40,275 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 21:45:40,276 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 21:45:40,276 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 21:45:40,276 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 21:45:40,277 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:45:39" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 21:45:40,348 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-10-26 21:45:40,349 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 21:45:40,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 21:45:47,048 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 21:45:47,049 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 09:45:47 BoogieIcfgContainer [2018-10-26 21:45:47,049 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 21:45:47,052 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-26 21:45:47,052 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-26 21:45:47,056 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-26 21:45:47,056 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.10 09:45:38" (1/3) ... [2018-10-26 21:45:47,057 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1b900af4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 09:45:47, skipping insertion in model container [2018-10-26 21:45:47,057 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:45:39" (2/3) ... [2018-10-26 21:45:47,058 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1b900af4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 09:45:47, skipping insertion in model container [2018-10-26 21:45:47,059 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 09:45:47" (3/3) ... [2018-10-26 21:45:47,061 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem16_label23_true-unreach-call.c [2018-10-26 21:45:47,070 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-26 21:45:47,079 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-26 21:45:47,099 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-26 21:45:47,145 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-26 21:45:47,146 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-26 21:45:47,146 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-26 21:45:47,146 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-26 21:45:47,147 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-26 21:45:47,147 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-26 21:45:47,147 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-26 21:45:47,147 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-26 21:45:47,147 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-26 21:45:47,177 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states. [2018-10-26 21:45:47,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-26 21:45:47,186 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:45:47,187 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] [2018-10-26 21:45:47,190 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:45:47,196 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:45:47,197 INFO L82 PathProgramCache]: Analyzing trace with hash 18549650, now seen corresponding path program 1 times [2018-10-26 21:45:47,199 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:45:47,199 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:45:47,260 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:45:47,261 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:45:47,261 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:45:47,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:45:47,710 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:45:47,718 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:45:47,719 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 21:45:47,724 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 21:45:47,740 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 21:45:47,741 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:45:47,744 INFO L87 Difference]: Start difference. First operand 397 states. Second operand 4 states. [2018-10-26 21:45:54,113 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:45:54,113 INFO L93 Difference]: Finished difference Result 1458 states and 2766 transitions. [2018-10-26 21:45:54,114 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 21:45:54,116 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 32 [2018-10-26 21:45:54,116 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:45:54,177 INFO L225 Difference]: With dead ends: 1458 [2018-10-26 21:45:54,178 INFO L226 Difference]: Without dead ends: 1054 [2018-10-26 21:45:54,190 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:45:54,217 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1054 states. [2018-10-26 21:45:54,323 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1054 to 1054. [2018-10-26 21:45:54,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1054 states. [2018-10-26 21:45:54,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 1054 states and 1740 transitions. [2018-10-26 21:45:54,332 INFO L78 Accepts]: Start accepts. Automaton has 1054 states and 1740 transitions. Word has length 32 [2018-10-26 21:45:54,332 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:45:54,332 INFO L481 AbstractCegarLoop]: Abstraction has 1054 states and 1740 transitions. [2018-10-26 21:45:54,332 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 21:45:54,333 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 1740 transitions. [2018-10-26 21:45:54,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-10-26 21:45:54,337 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:45:54,338 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:45:54,338 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:45:54,338 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:45:54,339 INFO L82 PathProgramCache]: Analyzing trace with hash 1933017101, now seen corresponding path program 1 times [2018-10-26 21:45:54,339 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:45:54,339 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:45:54,340 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:45:54,340 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:45:54,340 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:45:54,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:45:54,602 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:45:54,603 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:45:54,603 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-26 21:45:54,605 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-26 21:45:54,605 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-26 21:45:54,605 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-26 21:45:54,605 INFO L87 Difference]: Start difference. First operand 1054 states and 1740 transitions. Second operand 5 states. [2018-10-26 21:45:59,245 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:45:59,245 INFO L93 Difference]: Finished difference Result 3096 states and 5155 transitions. [2018-10-26 21:45:59,246 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-26 21:45:59,246 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 101 [2018-10-26 21:45:59,247 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:45:59,258 INFO L225 Difference]: With dead ends: 3096 [2018-10-26 21:45:59,258 INFO L226 Difference]: Without dead ends: 2044 [2018-10-26 21:45:59,262 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-26 21:45:59,264 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2044 states. [2018-10-26 21:45:59,300 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2044 to 2044. [2018-10-26 21:45:59,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2044 states. [2018-10-26 21:45:59,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2044 states to 2044 states and 3111 transitions. [2018-10-26 21:45:59,306 INFO L78 Accepts]: Start accepts. Automaton has 2044 states and 3111 transitions. Word has length 101 [2018-10-26 21:45:59,307 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:45:59,307 INFO L481 AbstractCegarLoop]: Abstraction has 2044 states and 3111 transitions. [2018-10-26 21:45:59,307 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-26 21:45:59,307 INFO L276 IsEmpty]: Start isEmpty. Operand 2044 states and 3111 transitions. [2018-10-26 21:45:59,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-10-26 21:45:59,316 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:45:59,317 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:45:59,317 INFO L424 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:45:59,318 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:45:59,318 INFO L82 PathProgramCache]: Analyzing trace with hash 1326793327, now seen corresponding path program 1 times [2018-10-26 21:45:59,318 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:45:59,318 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:45:59,319 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:45:59,319 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:45:59,319 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:45:59,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:45:59,739 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-10-26 21:45:59,739 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 21:45:59,739 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-26 21:45:59,748 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:45:59,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:45:59,874 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 21:46:00,008 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:46:00,046 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-26 21:46:00,047 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 4 [2018-10-26 21:46:00,051 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 21:46:00,054 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 21:46:00,054 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:46:00,055 INFO L87 Difference]: Start difference. First operand 2044 states and 3111 transitions. Second operand 4 states. [2018-10-26 21:46:07,202 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:46:07,202 INFO L93 Difference]: Finished difference Result 8061 states and 12331 transitions. [2018-10-26 21:46:07,203 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 21:46:07,203 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 268 [2018-10-26 21:46:07,206 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:46:07,237 INFO L225 Difference]: With dead ends: 8061 [2018-10-26 21:46:07,237 INFO L226 Difference]: Without dead ends: 6019 [2018-10-26 21:46:07,243 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 270 GetRequests, 268 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:46:07,248 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6019 states. [2018-10-26 21:46:07,327 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6019 to 4024. [2018-10-26 21:46:07,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4024 states. [2018-10-26 21:46:07,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4024 states to 4024 states and 6033 transitions. [2018-10-26 21:46:07,337 INFO L78 Accepts]: Start accepts. Automaton has 4024 states and 6033 transitions. Word has length 268 [2018-10-26 21:46:07,337 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:46:07,338 INFO L481 AbstractCegarLoop]: Abstraction has 4024 states and 6033 transitions. [2018-10-26 21:46:07,338 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 21:46:07,338 INFO L276 IsEmpty]: Start isEmpty. Operand 4024 states and 6033 transitions. [2018-10-26 21:46:07,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-10-26 21:46:07,342 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:46:07,342 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-26 21:46:07,342 INFO L424 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:46:07,343 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:46:07,343 INFO L82 PathProgramCache]: Analyzing trace with hash -597290428, now seen corresponding path program 1 times [2018-10-26 21:46:07,343 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:46:07,343 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:46:07,344 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:46:07,344 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:46:07,345 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:46:07,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:46:07,761 WARN L179 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 13 DAG size of output: 5 [2018-10-26 21:46:07,839 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-10-26 21:46:07,839 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:46:07,839 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 21:46:07,840 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 21:46:07,840 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 21:46:07,841 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:46:07,841 INFO L87 Difference]: Start difference. First operand 4024 states and 6033 transitions. Second operand 4 states. [2018-10-26 21:46:13,502 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:46:13,503 INFO L93 Difference]: Finished difference Result 13671 states and 20370 transitions. [2018-10-26 21:46:13,504 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 21:46:13,504 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 270 [2018-10-26 21:46:13,505 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:46:13,548 INFO L225 Difference]: With dead ends: 13671 [2018-10-26 21:46:13,548 INFO L226 Difference]: Without dead ends: 9649 [2018-10-26 21:46:13,554 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:46:13,562 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9649 states. [2018-10-26 21:46:13,706 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9649 to 7654. [2018-10-26 21:46:13,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7654 states. [2018-10-26 21:46:13,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7654 states to 7654 states and 10706 transitions. [2018-10-26 21:46:13,722 INFO L78 Accepts]: Start accepts. Automaton has 7654 states and 10706 transitions. Word has length 270 [2018-10-26 21:46:13,722 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:46:13,722 INFO L481 AbstractCegarLoop]: Abstraction has 7654 states and 10706 transitions. [2018-10-26 21:46:13,723 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 21:46:13,723 INFO L276 IsEmpty]: Start isEmpty. Operand 7654 states and 10706 transitions. [2018-10-26 21:46:13,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2018-10-26 21:46:13,734 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:46:13,735 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:46:13,735 INFO L424 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:46:13,735 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:46:13,735 INFO L82 PathProgramCache]: Analyzing trace with hash 48668090, now seen corresponding path program 1 times [2018-10-26 21:46:13,736 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:46:13,736 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:46:13,737 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:46:13,737 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:46:13,738 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:46:13,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:46:14,128 WARN L179 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-10-26 21:46:14,312 WARN L179 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 23 DAG size of output: 19 [2018-10-26 21:46:14,628 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 226 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-10-26 21:46:14,628 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:46:14,628 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-26 21:46:14,629 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-26 21:46:14,629 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-26 21:46:14,629 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-10-26 21:46:14,630 INFO L87 Difference]: Start difference. First operand 7654 states and 10706 transitions. Second operand 7 states. [2018-10-26 21:46:20,034 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:46:20,034 INFO L93 Difference]: Finished difference Result 15727 states and 21852 transitions. [2018-10-26 21:46:20,035 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-26 21:46:20,035 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 372 [2018-10-26 21:46:20,035 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:46:20,064 INFO L225 Difference]: With dead ends: 15727 [2018-10-26 21:46:20,065 INFO L226 Difference]: Without dead ends: 8075 [2018-10-26 21:46:20,075 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2018-10-26 21:46:20,082 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8075 states. [2018-10-26 21:46:20,218 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8075 to 7984. [2018-10-26 21:46:20,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7984 states. [2018-10-26 21:46:20,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7984 states to 7984 states and 11042 transitions. [2018-10-26 21:46:20,416 INFO L78 Accepts]: Start accepts. Automaton has 7984 states and 11042 transitions. Word has length 372 [2018-10-26 21:46:20,418 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:46:20,418 INFO L481 AbstractCegarLoop]: Abstraction has 7984 states and 11042 transitions. [2018-10-26 21:46:20,418 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-26 21:46:20,418 INFO L276 IsEmpty]: Start isEmpty. Operand 7984 states and 11042 transitions. [2018-10-26 21:46:20,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 461 [2018-10-26 21:46:20,430 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:46:20,430 INFO L375 BasicCegarLoop]: trace histogram [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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-26 21:46:20,431 INFO L424 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:46:20,432 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:46:20,432 INFO L82 PathProgramCache]: Analyzing trace with hash 47106633, now seen corresponding path program 1 times [2018-10-26 21:46:20,432 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:46:20,432 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:46:20,433 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:46:20,433 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:46:20,434 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:46:20,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:46:20,783 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 498 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-10-26 21:46:20,783 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:46:20,783 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 21:46:20,784 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-26 21:46:20,785 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-26 21:46:20,785 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 21:46:20,785 INFO L87 Difference]: Start difference. First operand 7984 states and 11042 transitions. Second operand 3 states. [2018-10-26 21:46:24,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:46:24,729 INFO L93 Difference]: Finished difference Result 20916 states and 29036 transitions. [2018-10-26 21:46:24,729 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-26 21:46:24,729 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 460 [2018-10-26 21:46:24,730 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:46:24,752 INFO L225 Difference]: With dead ends: 20916 [2018-10-26 21:46:24,752 INFO L226 Difference]: Without dead ends: 9944 [2018-10-26 21:46:24,764 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 21:46:24,773 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9944 states. [2018-10-26 21:46:24,892 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9944 to 9614. [2018-10-26 21:46:24,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9614 states. [2018-10-26 21:46:24,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9614 states to 9614 states and 10853 transitions. [2018-10-26 21:46:24,907 INFO L78 Accepts]: Start accepts. Automaton has 9614 states and 10853 transitions. Word has length 460 [2018-10-26 21:46:24,908 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:46:24,908 INFO L481 AbstractCegarLoop]: Abstraction has 9614 states and 10853 transitions. [2018-10-26 21:46:24,908 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-26 21:46:24,908 INFO L276 IsEmpty]: Start isEmpty. Operand 9614 states and 10853 transitions. [2018-10-26 21:46:24,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 692 [2018-10-26 21:46:24,935 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:46:24,936 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, 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, 5, 5, 5, 5, 5, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:46:24,936 INFO L424 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:46:24,936 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:46:24,936 INFO L82 PathProgramCache]: Analyzing trace with hash -232036637, now seen corresponding path program 1 times [2018-10-26 21:46:24,937 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:46:24,937 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:46:24,938 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:46:24,938 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:46:24,938 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:46:25,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:46:25,609 WARN L179 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-10-26 21:46:26,003 WARN L179 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 15 [2018-10-26 21:46:26,440 WARN L179 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 15 [2018-10-26 21:46:27,685 INFO L134 CoverageAnalysis]: Checked inductivity of 1101 backedges. 701 proven. 65 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2018-10-26 21:46:27,685 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 21:46:27,685 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-26 21:46:27,695 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:46:27,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:46:27,851 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 21:46:28,252 INFO L134 CoverageAnalysis]: Checked inductivity of 1101 backedges. 655 proven. 0 refuted. 0 times theorem prover too weak. 446 trivial. 0 not checked. [2018-10-26 21:46:28,276 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-26 21:46:28,277 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [7] total 8 [2018-10-26 21:46:28,278 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-10-26 21:46:28,278 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-10-26 21:46:28,279 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2018-10-26 21:46:28,279 INFO L87 Difference]: Start difference. First operand 9614 states and 10853 transitions. Second operand 9 states. [2018-10-26 21:46:34,244 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:46:34,244 INFO L93 Difference]: Finished difference Result 21886 states and 24599 transitions. [2018-10-26 21:46:34,246 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-10-26 21:46:34,247 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 691 [2018-10-26 21:46:34,248 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:46:34,269 INFO L225 Difference]: With dead ends: 21886 [2018-10-26 21:46:34,270 INFO L226 Difference]: Without dead ends: 12604 [2018-10-26 21:46:34,284 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 704 GetRequests, 690 SyntacticMatches, 2 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=70, Invalid=112, Unknown=0, NotChecked=0, Total=182 [2018-10-26 21:46:34,296 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12604 states. [2018-10-26 21:46:34,473 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12604 to 11924. [2018-10-26 21:46:34,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11924 states. [2018-10-26 21:46:34,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11924 states to 11924 states and 13109 transitions. [2018-10-26 21:46:34,493 INFO L78 Accepts]: Start accepts. Automaton has 11924 states and 13109 transitions. Word has length 691 [2018-10-26 21:46:34,494 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:46:34,494 INFO L481 AbstractCegarLoop]: Abstraction has 11924 states and 13109 transitions. [2018-10-26 21:46:34,494 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-10-26 21:46:34,495 INFO L276 IsEmpty]: Start isEmpty. Operand 11924 states and 13109 transitions. [2018-10-26 21:46:34,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 818 [2018-10-26 21:46:34,534 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:46:34,535 INFO L375 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 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, 5, 5, 5, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:46:34,535 INFO L424 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:46:34,535 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:46:34,536 INFO L82 PathProgramCache]: Analyzing trace with hash 969975315, now seen corresponding path program 1 times [2018-10-26 21:46:34,536 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:46:34,536 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:46:34,537 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:46:34,537 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:46:34,537 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:46:34,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:46:35,526 INFO L134 CoverageAnalysis]: Checked inductivity of 1670 backedges. 1210 proven. 0 refuted. 0 times theorem prover too weak. 460 trivial. 0 not checked. [2018-10-26 21:46:35,526 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:46:35,527 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-26 21:46:35,528 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 21:46:35,528 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 21:46:35,528 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:46:35,529 INFO L87 Difference]: Start difference. First operand 11924 states and 13109 transitions. Second operand 4 states. [2018-10-26 21:46:38,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:46:38,266 INFO L93 Difference]: Finished difference Result 28796 states and 31700 transitions. [2018-10-26 21:46:38,267 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 21:46:38,267 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 817 [2018-10-26 21:46:38,268 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:46:38,288 INFO L225 Difference]: With dead ends: 28796 [2018-10-26 21:46:38,288 INFO L226 Difference]: Without dead ends: 17204 [2018-10-26 21:46:38,302 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:46:38,316 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17204 states. [2018-10-26 21:46:38,508 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17204 to 17204. [2018-10-26 21:46:38,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17204 states. [2018-10-26 21:46:38,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17204 states to 17204 states and 18560 transitions. [2018-10-26 21:46:38,528 INFO L78 Accepts]: Start accepts. Automaton has 17204 states and 18560 transitions. Word has length 817 [2018-10-26 21:46:38,529 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:46:38,529 INFO L481 AbstractCegarLoop]: Abstraction has 17204 states and 18560 transitions. [2018-10-26 21:46:38,529 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 21:46:38,529 INFO L276 IsEmpty]: Start isEmpty. Operand 17204 states and 18560 transitions. [2018-10-26 21:46:38,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 958 [2018-10-26 21:46:38,585 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:46:38,585 INFO L375 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 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, 5, 5, 5, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-26 21:46:38,586 INFO L424 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:46:38,586 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:46:38,586 INFO L82 PathProgramCache]: Analyzing trace with hash 692047751, now seen corresponding path program 1 times [2018-10-26 21:46:38,586 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:46:38,586 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:46:38,587 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:46:38,587 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:46:38,588 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:46:38,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:46:39,469 INFO L134 CoverageAnalysis]: Checked inductivity of 1902 backedges. 1220 proven. 0 refuted. 0 times theorem prover too weak. 682 trivial. 0 not checked. [2018-10-26 21:46:39,470 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:46:39,470 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-26 21:46:39,471 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 21:46:39,471 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 21:46:39,471 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:46:39,471 INFO L87 Difference]: Start difference. First operand 17204 states and 18560 transitions. Second operand 4 states. [2018-10-26 21:46:41,617 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:46:41,618 INFO L93 Difference]: Finished difference Result 34076 states and 36786 transitions. [2018-10-26 21:46:41,618 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 21:46:41,618 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 957 [2018-10-26 21:46:41,619 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:46:41,635 INFO L225 Difference]: With dead ends: 34076 [2018-10-26 21:46:41,636 INFO L226 Difference]: Without dead ends: 17204 [2018-10-26 21:46:41,651 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:46:41,661 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17204 states. [2018-10-26 21:46:41,842 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17204 to 17204. [2018-10-26 21:46:41,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17204 states. [2018-10-26 21:46:41,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17204 states to 17204 states and 18164 transitions. [2018-10-26 21:46:41,864 INFO L78 Accepts]: Start accepts. Automaton has 17204 states and 18164 transitions. Word has length 957 [2018-10-26 21:46:41,865 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:46:41,865 INFO L481 AbstractCegarLoop]: Abstraction has 17204 states and 18164 transitions. [2018-10-26 21:46:41,865 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 21:46:41,865 INFO L276 IsEmpty]: Start isEmpty. Operand 17204 states and 18164 transitions. [2018-10-26 21:46:41,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1243 [2018-10-26 21:46:41,898 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:46:41,899 INFO L375 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 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] [2018-10-26 21:46:41,899 INFO L424 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:46:41,900 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:46:41,900 INFO L82 PathProgramCache]: Analyzing trace with hash -816071775, now seen corresponding path program 1 times [2018-10-26 21:46:41,900 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:46:41,900 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:46:41,901 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:46:41,901 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:46:41,901 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:46:42,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:46:42,843 WARN L179 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-10-26 21:46:44,406 INFO L134 CoverageAnalysis]: Checked inductivity of 2428 backedges. 1288 proven. 381 refuted. 0 times theorem prover too weak. 759 trivial. 0 not checked. [2018-10-26 21:46:44,406 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 21:46:44,407 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-26 21:46:44,416 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:46:44,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:46:44,695 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 21:46:46,153 INFO L134 CoverageAnalysis]: Checked inductivity of 2428 backedges. 1455 proven. 0 refuted. 0 times theorem prover too weak. 973 trivial. 0 not checked. [2018-10-26 21:46:46,175 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-26 21:46:46,176 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2018-10-26 21:46:46,177 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-10-26 21:46:46,177 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-10-26 21:46:46,177 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2018-10-26 21:46:46,177 INFO L87 Difference]: Start difference. First operand 17204 states and 18164 transitions. Second operand 9 states. [2018-10-26 21:46:51,364 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:46:51,364 INFO L93 Difference]: Finished difference Result 34248 states and 36166 transitions. [2018-10-26 21:46:51,364 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-10-26 21:46:51,365 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1242 [2018-10-26 21:46:51,367 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:46:51,384 INFO L225 Difference]: With dead ends: 34248 [2018-10-26 21:46:51,384 INFO L226 Difference]: Without dead ends: 17376 [2018-10-26 21:46:51,396 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 1253 GetRequests, 1243 SyntacticMatches, 2 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2018-10-26 21:46:51,408 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17376 states. [2018-10-26 21:46:51,600 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17376 to 17204. [2018-10-26 21:46:51,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17204 states. [2018-10-26 21:46:51,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17204 states to 17204 states and 18007 transitions. [2018-10-26 21:46:51,622 INFO L78 Accepts]: Start accepts. Automaton has 17204 states and 18007 transitions. Word has length 1242 [2018-10-26 21:46:51,623 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:46:51,623 INFO L481 AbstractCegarLoop]: Abstraction has 17204 states and 18007 transitions. [2018-10-26 21:46:51,623 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-10-26 21:46:51,623 INFO L276 IsEmpty]: Start isEmpty. Operand 17204 states and 18007 transitions. [2018-10-26 21:46:51,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1412 [2018-10-26 21:46:51,663 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:46:51,664 INFO L375 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 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, 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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] [2018-10-26 21:46:51,665 INFO L424 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:46:51,665 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:46:51,665 INFO L82 PathProgramCache]: Analyzing trace with hash -1944960341, now seen corresponding path program 1 times [2018-10-26 21:46:51,665 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:46:51,666 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:46:51,666 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:46:51,667 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:46:51,667 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:46:51,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:46:54,282 INFO L134 CoverageAnalysis]: Checked inductivity of 3403 backedges. 2440 proven. 0 refuted. 0 times theorem prover too weak. 963 trivial. 0 not checked. [2018-10-26 21:46:54,282 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:46:54,282 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-26 21:46:54,284 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-26 21:46:54,284 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-26 21:46:54,284 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-10-26 21:46:54,284 INFO L87 Difference]: Start difference. First operand 17204 states and 18007 transitions. Second operand 6 states. [2018-10-26 21:46:56,662 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:46:56,663 INFO L93 Difference]: Finished difference Result 34740 states and 36355 transitions. [2018-10-26 21:46:56,663 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-10-26 21:46:56,663 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 1411 [2018-10-26 21:46:56,665 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:46:56,679 INFO L225 Difference]: With dead ends: 34740 [2018-10-26 21:46:56,679 INFO L226 Difference]: Without dead ends: 17868 [2018-10-26 21:46:56,688 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2018-10-26 21:46:56,699 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17868 states. [2018-10-26 21:46:56,881 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17868 to 17534. [2018-10-26 21:46:56,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17534 states. [2018-10-26 21:46:56,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17534 states to 17534 states and 18333 transitions. [2018-10-26 21:46:56,903 INFO L78 Accepts]: Start accepts. Automaton has 17534 states and 18333 transitions. Word has length 1411 [2018-10-26 21:46:56,904 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:46:56,904 INFO L481 AbstractCegarLoop]: Abstraction has 17534 states and 18333 transitions. [2018-10-26 21:46:56,904 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-26 21:46:56,904 INFO L276 IsEmpty]: Start isEmpty. Operand 17534 states and 18333 transitions. [2018-10-26 21:46:56,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1586 [2018-10-26 21:46:56,947 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:46:56,948 INFO L375 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 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, 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, 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, 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, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:46:56,948 INFO L424 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:46:56,948 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:46:56,949 INFO L82 PathProgramCache]: Analyzing trace with hash 1121437617, now seen corresponding path program 1 times [2018-10-26 21:46:56,949 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:46:56,949 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:46:56,950 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:46:56,950 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:46:56,950 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:46:57,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:46:59,592 INFO L134 CoverageAnalysis]: Checked inductivity of 4801 backedges. 818 proven. 0 refuted. 0 times theorem prover too weak. 3983 trivial. 0 not checked. [2018-10-26 21:46:59,593 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:46:59,593 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-26 21:46:59,594 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 21:46:59,595 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 21:46:59,595 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:46:59,595 INFO L87 Difference]: Start difference. First operand 17534 states and 18333 transitions. Second operand 4 states. [2018-10-26 21:47:02,221 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:47:02,222 INFO L93 Difference]: Finished difference Result 34403 states and 35991 transitions. [2018-10-26 21:47:02,222 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 21:47:02,222 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1585 [2018-10-26 21:47:02,224 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:47:02,240 INFO L225 Difference]: With dead ends: 34403 [2018-10-26 21:47:02,241 INFO L226 Difference]: Without dead ends: 17201 [2018-10-26 21:47:02,252 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:47:02,264 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17201 states. [2018-10-26 21:47:02,444 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17201 to 17201. [2018-10-26 21:47:02,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17201 states. [2018-10-26 21:47:02,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17201 states to 17201 states and 17736 transitions. [2018-10-26 21:47:02,467 INFO L78 Accepts]: Start accepts. Automaton has 17201 states and 17736 transitions. Word has length 1585 [2018-10-26 21:47:02,468 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:47:02,469 INFO L481 AbstractCegarLoop]: Abstraction has 17201 states and 17736 transitions. [2018-10-26 21:47:02,469 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 21:47:02,469 INFO L276 IsEmpty]: Start isEmpty. Operand 17201 states and 17736 transitions. [2018-10-26 21:47:02,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1988 [2018-10-26 21:47:02,515 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:47:02,516 INFO L375 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 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, 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:47:02,516 INFO L424 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:47:02,516 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:47:02,517 INFO L82 PathProgramCache]: Analyzing trace with hash 1992639485, now seen corresponding path program 1 times [2018-10-26 21:47:02,517 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:47:02,517 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:47:02,518 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:47:02,518 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:47:02,518 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:47:02,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:47:05,358 INFO L134 CoverageAnalysis]: Checked inductivity of 7329 backedges. 4599 proven. 0 refuted. 0 times theorem prover too weak. 2730 trivial. 0 not checked. [2018-10-26 21:47:05,358 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:47:05,359 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-26 21:47:05,360 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 21:47:05,360 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 21:47:05,360 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:47:05,360 INFO L87 Difference]: Start difference. First operand 17201 states and 17736 transitions. Second operand 4 states. [2018-10-26 21:47:07,369 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:47:07,369 INFO L93 Difference]: Finished difference Result 40332 states and 41598 transitions. [2018-10-26 21:47:07,370 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 21:47:07,370 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1987 [2018-10-26 21:47:07,371 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:47:07,386 INFO L225 Difference]: With dead ends: 40332 [2018-10-26 21:47:07,386 INFO L226 Difference]: Without dead ends: 19155 [2018-10-26 21:47:07,399 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 [2018-10-26 21:47:07,410 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19155 states. [2018-10-26 21:47:07,558 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19155 to 17505. [2018-10-26 21:47:07,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17505 states. [2018-10-26 21:47:07,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17505 states to 17505 states and 17892 transitions. [2018-10-26 21:47:07,574 INFO L78 Accepts]: Start accepts. Automaton has 17505 states and 17892 transitions. Word has length 1987 [2018-10-26 21:47:07,575 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:47:07,575 INFO L481 AbstractCegarLoop]: Abstraction has 17505 states and 17892 transitions. [2018-10-26 21:47:07,575 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 21:47:07,575 INFO L276 IsEmpty]: Start isEmpty. Operand 17505 states and 17892 transitions. [2018-10-26 21:47:07,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2063 [2018-10-26 21:47:07,615 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:47:07,616 INFO L375 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 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, 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, 4, 4, 3, 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] [2018-10-26 21:47:07,617 INFO L424 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:47:07,617 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:47:07,617 INFO L82 PathProgramCache]: Analyzing trace with hash 731513687, now seen corresponding path program 1 times [2018-10-26 21:47:07,618 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:47:07,618 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:47:07,618 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:47:07,619 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:47:07,619 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:47:07,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:47:11,840 INFO L134 CoverageAnalysis]: Checked inductivity of 7739 backedges. 5759 proven. 307 refuted. 0 times theorem prover too weak. 1673 trivial. 0 not checked. [2018-10-26 21:47:11,841 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 21:47:11,841 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-26 21:47:11,850 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:47:12,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:47:12,391 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 21:47:14,118 INFO L134 CoverageAnalysis]: Checked inductivity of 7739 backedges. 986 proven. 0 refuted. 0 times theorem prover too weak. 6753 trivial. 0 not checked. [2018-10-26 21:47:14,139 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-26 21:47:14,139 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2018-10-26 21:47:14,141 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-10-26 21:47:14,141 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-10-26 21:47:14,141 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2018-10-26 21:47:14,142 INFO L87 Difference]: Start difference. First operand 17505 states and 17892 transitions. Second operand 8 states. [2018-10-26 21:47:21,649 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:47:21,649 INFO L93 Difference]: Finished difference Result 35531 states and 36324 transitions. [2018-10-26 21:47:21,650 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-10-26 21:47:21,650 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 2062 [2018-10-26 21:47:21,651 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:47:21,651 INFO L225 Difference]: With dead ends: 35531 [2018-10-26 21:47:21,651 INFO L226 Difference]: Without dead ends: 0 [2018-10-26 21:47:21,661 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2088 GetRequests, 2069 SyntacticMatches, 8 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=41, Invalid=115, Unknown=0, NotChecked=0, Total=156 [2018-10-26 21:47:21,661 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-26 21:47:21,661 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-26 21:47:21,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-26 21:47:21,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-26 21:47:21,662 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 2062 [2018-10-26 21:47:21,662 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:47:21,662 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-26 21:47:21,662 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-10-26 21:47:21,662 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-26 21:47:21,662 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-26 21:47:21,666 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-26 21:47:21,889 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:47:21,923 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:47:22,142 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:47:22,165 WARN L179 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 400 DAG size of output: 330 [2018-10-26 21:47:22,218 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:47:22,309 WARN L179 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 154 [2018-10-26 21:47:22,498 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:47:22,527 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:47:22,734 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:47:22,756 WARN L179 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 403 DAG size of output: 330 [2018-10-26 21:47:27,122 WARN L179 SmtUtils]: Spent 4.36 s on a formula simplification. DAG size of input: 314 DAG size of output: 73 [2018-10-26 21:47:28,291 WARN L179 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 147 DAG size of output: 71 [2018-10-26 21:47:30,621 WARN L179 SmtUtils]: Spent 2.32 s on a formula simplification. DAG size of input: 314 DAG size of output: 73 [2018-10-26 21:47:30,624 INFO L425 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,624 INFO L425 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,624 INFO L425 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,624 INFO L425 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2018-10-26 21:47:30,625 INFO L425 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,625 INFO L425 ceAbstractionStarter]: For program point L168(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:30,625 INFO L425 ceAbstractionStarter]: For program point L102(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:30,625 INFO L425 ceAbstractionStarter]: For program point L36(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:30,625 INFO L425 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,625 INFO L425 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,625 INFO L425 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,625 INFO L425 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2018-10-26 21:47:30,625 INFO L425 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,625 INFO L425 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,625 INFO L425 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,625 INFO L425 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-10-26 21:47:30,625 INFO L425 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,625 INFO L425 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-10-26 21:47:30,626 INFO L425 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-10-26 21:47:30,626 INFO L421 ceAbstractionStarter]: At program point L1491(lines 23 1492) the Hoare annotation is: (let ((.cse10 (= ~a12~0 6))) (let ((.cse6 (< 0 (+ ~a18~0 156))) (.cse16 (not .cse10)) (.cse4 (= ~a15~0 3))) (let ((.cse1 (not (= 5 ~a12~0))) (.cse2 (and .cse16 .cse4)) (.cse9 (and .cse4 .cse6)) (.cse5 (= ~a12~0 5)) (.cse13 (= ~a12~0 7)) (.cse11 (<= ~a16~0 11)) (.cse3 (<= 10 ~a16~0)) (.cse15 (not (= 8 ~a12~0))) (.cse8 (and .cse16 .cse6)) (.cse0 (= ~a16~0 9)) (.cse12 (= ~a16~0 8)) (.cse7 (= ~a15~0 4)) (.cse14 (= ~a12~0 8))) (or (and .cse0 .cse1 .cse2) (and .cse3 (and .cse4 .cse5 .cse6)) (and .cse0 (and .cse7 (and .cse8 (<= (+ ~a18~0 79) 0)))) (and .cse3 (and .cse9 .cse10)) (and .cse7 .cse11 .cse3 .cse10) (and .cse7 .cse12 .cse5) (and .cse12 .cse7 .cse13) (and .cse4 .cse14 .cse3) (and .cse0 (and .cse7 .cse8) .cse14) (and (not (= ~a16~0 10)) .cse1 .cse3 .cse2) (and .cse12 .cse7 .cse10) (and .cse0 .cse9) (and .cse7 .cse11 .cse5 .cse3) (and .cse0 (and .cse7 .cse13)) (and .cse0 (and .cse7 (<= (+ ~a18~0 87) 0) .cse15)) (and .cse11 .cse4 .cse3 .cse10) (and .cse12 .cse7 .cse15 .cse8) (and .cse12 .cse4) (and .cse7 .cse0 .cse10) (and .cse12 .cse7 .cse14 (<= ~a18~0 134)))))) [2018-10-26 21:47:30,626 INFO L425 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,626 INFO L425 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,627 INFO L425 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,627 INFO L425 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,627 INFO L425 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,627 INFO L425 ceAbstractionStarter]: For program point L171(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:30,627 INFO L425 ceAbstractionStarter]: For program point L105(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:30,627 INFO L425 ceAbstractionStarter]: For program point L39(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:30,627 INFO L425 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2018-10-26 21:47:30,627 INFO L425 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2018-10-26 21:47:30,627 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-10-26 21:47:30,628 INFO L425 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-10-26 21:47:30,628 INFO L425 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,628 INFO L425 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-10-26 21:47:30,628 INFO L425 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,628 INFO L425 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,628 INFO L425 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,628 INFO L425 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,628 INFO L425 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2018-10-26 21:47:30,628 INFO L425 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,628 INFO L425 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,628 INFO L425 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,628 INFO L425 ceAbstractionStarter]: For program point L174(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:30,628 INFO L425 ceAbstractionStarter]: For program point L108(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:30,629 INFO L425 ceAbstractionStarter]: For program point L42(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:30,629 INFO L425 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,629 INFO L425 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,629 INFO L425 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,629 INFO L425 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2018-10-26 21:47:30,629 INFO L425 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,629 INFO L425 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,629 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-10-26 21:47:30,629 INFO L425 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,630 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-10-26 21:47:30,630 INFO L425 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-10-26 21:47:30,630 INFO L425 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2018-10-26 21:47:30,630 INFO L425 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,630 INFO L425 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,630 INFO L425 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,630 INFO L425 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,630 INFO L425 ceAbstractionStarter]: For program point L177(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:30,630 INFO L425 ceAbstractionStarter]: For program point L111(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:30,630 INFO L425 ceAbstractionStarter]: For program point L45(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:30,631 INFO L425 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,631 INFO L425 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,631 INFO L425 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,631 INFO L425 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-10-26 21:47:30,631 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-10-26 21:47:30,631 INFO L425 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,631 INFO L425 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-10-26 21:47:30,631 INFO L425 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,632 INFO L421 ceAbstractionStarter]: At program point L1764(lines 1494 1765) the Hoare annotation is: (let ((.cse2 (= ~a12~0 6))) (let ((.cse16 (not .cse2)) (.cse3 (= ~a15~0 3)) (.cse5 (< 0 (+ ~a18~0 156)))) (let ((.cse1 (and .cse3 .cse5)) (.cse9 (not (= 8 ~a12~0))) (.cse8 (= ~a12~0 7)) (.cse10 (and .cse16 .cse5)) (.cse12 (<= ~a16~0 11)) (.cse4 (= ~a12~0 5)) (.cse0 (<= 10 ~a16~0)) (.cse7 (= ~a15~0 4)) (.cse13 (= ~a12~0 8)) (.cse15 (<= ~a18~0 134)) (.cse6 (= ~a16~0 8)) (.cse14 (= ~a16~0 9)) (.cse11 (not (= 5 ~a12~0)))) (or (and .cse0 .cse1 .cse2) (and (and .cse3 .cse4 .cse5) .cse0) (and .cse6 .cse7 .cse8) (and .cse6 .cse7 .cse9 .cse10 .cse11) (and .cse7 .cse12 .cse0 .cse2) (and .cse3 .cse13 .cse0) (and .cse14 .cse1) (and .cse7 (<= (+ ~a18~0 87) 0) .cse14 .cse9) (and .cse7 .cse14 .cse2) (and .cse7 .cse14 .cse8) (and .cse6 .cse7 .cse2) (and .cse7 .cse14 (and .cse10 (<= (+ ~a18~0 79) 0))) (and .cse7 .cse6 (or (not (= 3 ULTIMATE.start_calculate_output_~input)) .cse15) .cse4) (and .cse7 .cse14 .cse10 .cse13) (and .cse12 .cse3 .cse0 .cse2) (and (not (= ~a16~0 10)) .cse16 .cse3 .cse11 .cse0) (and .cse7 .cse12 .cse4 .cse0) (and .cse6 .cse7 .cse13 .cse15) (and .cse6 .cse3) (and .cse14 .cse16 .cse3 .cse11))))) [2018-10-26 21:47:30,632 INFO L425 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,632 INFO L425 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2018-10-26 21:47:30,632 INFO L425 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,632 INFO L425 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,632 INFO L425 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,632 INFO L425 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2018-10-26 21:47:30,632 INFO L425 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2018-10-26 21:47:30,633 INFO L425 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,633 INFO L425 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,633 INFO L425 ceAbstractionStarter]: For program point L180(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:30,633 INFO L425 ceAbstractionStarter]: For program point L114(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:30,633 INFO L425 ceAbstractionStarter]: For program point L48(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:30,633 INFO L425 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,633 INFO L425 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,633 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-10-26 21:47:30,633 INFO L425 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,633 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-10-26 21:47:30,633 INFO L425 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-10-26 21:47:30,633 INFO L425 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,634 INFO L428 ceAbstractionStarter]: At program point L1767(lines 1767 1783) the Hoare annotation is: true [2018-10-26 21:47:30,634 INFO L425 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,634 INFO L425 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2018-10-26 21:47:30,634 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,634 INFO L425 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,634 INFO L425 ceAbstractionStarter]: For program point L183(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:30,634 INFO L425 ceAbstractionStarter]: For program point L117(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:30,634 INFO L425 ceAbstractionStarter]: For program point L51(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:30,634 INFO L425 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,634 INFO L425 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,634 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,634 INFO L425 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,634 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-10-26 21:47:30,634 INFO L425 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,635 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-10-26 21:47:30,635 INFO L425 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,635 INFO L425 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-10-26 21:47:30,635 INFO L425 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2018-10-26 21:47:30,635 INFO L425 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2018-10-26 21:47:30,635 INFO L425 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,635 INFO L425 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,635 INFO L425 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,635 INFO L425 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,635 INFO L425 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,635 INFO L425 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,635 INFO L425 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2018-10-26 21:47:30,635 INFO L425 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,635 INFO L425 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,635 INFO L425 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,636 INFO L425 ceAbstractionStarter]: For program point L186(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:30,636 INFO L425 ceAbstractionStarter]: For program point L120(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:30,636 INFO L425 ceAbstractionStarter]: For program point L54(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:30,636 INFO L425 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,636 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-10-26 21:47:30,636 INFO L425 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-10-26 21:47:30,636 INFO L425 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-10-26 21:47:30,636 INFO L425 ceAbstractionStarter]: For program point L1773-1(lines 1773 1782) no Hoare annotation was computed. [2018-10-26 21:47:30,637 INFO L421 ceAbstractionStarter]: At program point L1773-3(lines 1773 1782) the Hoare annotation is: (let ((.cse10 (= ~a12~0 6))) (let ((.cse6 (< 0 (+ ~a18~0 156))) (.cse16 (not .cse10)) (.cse4 (= ~a15~0 3))) (let ((.cse1 (not (= 5 ~a12~0))) (.cse2 (and .cse16 .cse4)) (.cse9 (and .cse4 .cse6)) (.cse5 (= ~a12~0 5)) (.cse13 (= ~a12~0 7)) (.cse11 (<= ~a16~0 11)) (.cse3 (<= 10 ~a16~0)) (.cse15 (not (= 8 ~a12~0))) (.cse8 (and .cse16 .cse6)) (.cse0 (= ~a16~0 9)) (.cse12 (= ~a16~0 8)) (.cse7 (= ~a15~0 4)) (.cse14 (= ~a12~0 8))) (or (and .cse0 .cse1 .cse2) (and .cse3 (and .cse4 .cse5 .cse6)) (and .cse0 (and .cse7 (and .cse8 (<= (+ ~a18~0 79) 0)))) (and .cse3 (and .cse9 .cse10)) (and .cse7 .cse11 .cse3 .cse10) (and .cse7 .cse12 .cse5) (and .cse12 .cse7 .cse13) (and .cse4 .cse14 .cse3) (and .cse0 (and .cse7 .cse8) .cse14) (and (not (= ~a16~0 10)) .cse1 .cse3 .cse2) (and .cse12 .cse7 .cse10) (and .cse0 .cse9) (and .cse7 .cse11 .cse5 .cse3) (and .cse0 (and .cse7 .cse13)) (and .cse0 (and .cse7 (<= (+ ~a18~0 87) 0) .cse15)) (and .cse11 .cse4 .cse3 .cse10) (and .cse12 .cse7 .cse15 .cse8) (and .cse12 .cse4) (and .cse7 .cse0 .cse10) (and .cse12 .cse7 .cse14 (<= ~a18~0 134)))))) [2018-10-26 21:47:30,637 INFO L425 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,637 INFO L425 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,637 INFO L425 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,637 INFO L425 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2018-10-26 21:47:30,637 INFO L425 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,637 INFO L425 ceAbstractionStarter]: For program point L189(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:30,637 INFO L425 ceAbstractionStarter]: For program point L123(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:30,637 INFO L425 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,638 INFO L425 ceAbstractionStarter]: For program point L57(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:30,638 INFO L425 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,638 INFO L425 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,638 INFO L425 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2018-10-26 21:47:30,638 INFO L425 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,638 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-26 21:47:30,638 INFO L425 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,638 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-10-26 21:47:30,638 INFO L425 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,638 INFO L425 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-10-26 21:47:30,638 INFO L425 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-10-26 21:47:30,639 INFO L425 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,639 INFO L425 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,639 INFO L425 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,639 INFO L425 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,639 INFO L425 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,639 INFO L425 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,639 INFO L425 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2018-10-26 21:47:30,639 INFO L425 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2018-10-26 21:47:30,639 INFO L425 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,639 INFO L425 ceAbstractionStarter]: For program point L192(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:30,640 INFO L425 ceAbstractionStarter]: For program point L126(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:30,640 INFO L425 ceAbstractionStarter]: For program point L60(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:30,640 INFO L425 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2018-10-26 21:47:30,640 INFO L425 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,640 INFO L425 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,640 INFO L425 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,640 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,640 INFO L425 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,640 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-10-26 21:47:30,640 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-10-26 21:47:30,640 INFO L425 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-10-26 21:47:30,640 INFO L425 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,640 INFO L425 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2018-10-26 21:47:30,640 INFO L425 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,641 INFO L425 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,641 INFO L425 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,641 INFO L425 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,641 INFO L425 ceAbstractionStarter]: For program point L195(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:30,641 INFO L425 ceAbstractionStarter]: For program point L129(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:30,641 INFO L425 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,641 INFO L425 ceAbstractionStarter]: For program point L63(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:30,641 INFO L425 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,641 INFO L425 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2018-10-26 21:47:30,641 INFO L425 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,641 INFO L425 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-10-26 21:47:30,642 INFO L425 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,642 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-10-26 21:47:30,642 INFO L425 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-10-26 21:47:30,642 INFO L425 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,642 INFO L425 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,642 INFO L425 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,642 INFO L425 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,642 INFO L425 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-10-26 21:47:30,642 INFO L425 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2018-10-26 21:47:30,642 INFO L425 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,642 INFO L425 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2018-10-26 21:47:30,642 INFO L425 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,643 INFO L425 ceAbstractionStarter]: For program point L198(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:30,643 INFO L425 ceAbstractionStarter]: For program point L132(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:30,643 INFO L425 ceAbstractionStarter]: For program point L66(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:30,643 INFO L425 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,643 INFO L425 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,643 INFO L425 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,643 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-10-26 21:47:30,643 INFO L425 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-10-26 21:47:30,643 INFO L425 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-10-26 21:47:30,643 INFO L425 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,643 INFO L425 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2018-10-26 21:47:30,643 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,643 INFO L425 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,643 INFO L425 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,644 INFO L425 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,644 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,644 INFO L425 ceAbstractionStarter]: For program point L201(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:30,644 INFO L425 ceAbstractionStarter]: For program point L135(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:30,644 INFO L425 ceAbstractionStarter]: For program point L69(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:30,644 INFO L425 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,644 INFO L425 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2018-10-26 21:47:30,644 INFO L425 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,644 INFO L425 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,644 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-10-26 21:47:30,644 INFO L425 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,645 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-10-26 21:47:30,645 INFO L425 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-10-26 21:47:30,645 INFO L425 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,645 INFO L425 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,645 INFO L425 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,645 INFO L425 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2018-10-26 21:47:30,645 INFO L425 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,645 INFO L425 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,645 INFO L425 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,646 INFO L425 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2018-10-26 21:47:30,646 INFO L425 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,646 INFO L425 ceAbstractionStarter]: For program point L204(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:30,646 INFO L425 ceAbstractionStarter]: For program point L138(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:30,646 INFO L425 ceAbstractionStarter]: For program point L72(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:30,646 INFO L425 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,646 INFO L425 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,646 INFO L425 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-10-26 21:47:30,646 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-10-26 21:47:30,646 INFO L425 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-10-26 21:47:30,646 INFO L425 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,647 INFO L425 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2018-10-26 21:47:30,647 INFO L425 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,647 INFO L425 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,647 INFO L425 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,647 INFO L425 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,647 INFO L425 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,647 INFO L425 ceAbstractionStarter]: For program point L141(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:30,647 INFO L425 ceAbstractionStarter]: For program point L75(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:30,647 INFO L425 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,647 INFO L425 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2018-10-26 21:47:30,648 INFO L425 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,648 INFO L425 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,648 INFO L425 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,648 INFO L425 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,648 INFO L425 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-10-26 21:47:30,648 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-10-26 21:47:30,648 INFO L425 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,648 INFO L425 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,648 INFO L425 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,648 INFO L425 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,649 INFO L425 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2018-10-26 21:47:30,649 INFO L425 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,649 INFO L425 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2018-10-26 21:47:30,649 INFO L425 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,649 INFO L425 ceAbstractionStarter]: For program point L144(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:30,649 INFO L425 ceAbstractionStarter]: For program point L78(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:30,649 INFO L425 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,649 INFO L425 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,649 INFO L425 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-10-26 21:47:30,649 INFO L425 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-10-26 21:47:30,649 INFO L425 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,650 INFO L425 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,650 INFO L425 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,650 INFO L425 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,650 INFO L425 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,650 INFO L425 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2018-10-26 21:47:30,650 INFO L425 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,650 INFO L425 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,650 INFO L425 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,650 INFO L425 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,650 INFO L425 ceAbstractionStarter]: For program point L147(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:30,650 INFO L425 ceAbstractionStarter]: For program point L81(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:30,651 INFO L425 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,651 INFO L425 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2018-10-26 21:47:30,652 INFO L425 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,652 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 100) no Hoare annotation was computed. [2018-10-26 21:47:30,652 INFO L425 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,652 INFO L425 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-10-26 21:47:30,652 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-10-26 21:47:30,652 INFO L425 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,652 INFO L425 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,652 INFO L425 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,652 INFO L425 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,653 INFO L425 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2018-10-26 21:47:30,654 INFO L425 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,654 INFO L425 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2018-10-26 21:47:30,654 INFO L425 ceAbstractionStarter]: For program point L150(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:30,654 INFO L425 ceAbstractionStarter]: For program point L84(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:30,654 INFO L425 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,654 INFO L425 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,654 INFO L425 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-10-26 21:47:30,654 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-10-26 21:47:30,655 INFO L425 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,655 INFO L425 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,655 INFO L425 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,655 INFO L425 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,655 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-10-26 21:47:30,655 INFO L425 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,655 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,655 INFO L425 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,655 INFO L425 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,655 INFO L425 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2018-10-26 21:47:30,655 INFO L425 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,656 INFO L425 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,656 INFO L425 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,656 INFO L425 ceAbstractionStarter]: For program point L153(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:30,656 INFO L425 ceAbstractionStarter]: For program point L87(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:30,656 INFO L425 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2018-10-26 21:47:30,656 INFO L425 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,656 INFO L425 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,656 INFO L425 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-10-26 21:47:30,656 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-10-26 21:47:30,656 INFO L425 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,656 INFO L425 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,657 INFO L425 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,657 INFO L425 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,657 INFO L425 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2018-10-26 21:47:30,657 INFO L425 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,657 INFO L425 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2018-10-26 21:47:30,657 INFO L425 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,657 INFO L425 ceAbstractionStarter]: For program point L156(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:30,657 INFO L425 ceAbstractionStarter]: For program point L90(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:30,657 INFO L425 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-10-26 21:47:30,657 INFO L425 ceAbstractionStarter]: For program point L24-1(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:30,657 INFO L425 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,657 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,657 INFO L425 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,657 INFO L425 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-10-26 21:47:30,657 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-10-26 21:47:30,658 INFO L425 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-10-26 21:47:30,658 INFO L425 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,658 INFO L425 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,658 INFO L425 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,658 INFO L425 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,658 INFO L425 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,658 INFO L425 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,658 INFO L425 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,658 INFO L425 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2018-10-26 21:47:30,658 INFO L425 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,658 INFO L425 ceAbstractionStarter]: For program point L159(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:30,658 INFO L425 ceAbstractionStarter]: For program point L93(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:30,658 INFO L425 ceAbstractionStarter]: For program point L27(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:30,658 INFO L425 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,658 INFO L425 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,658 INFO L425 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,659 INFO L425 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-10-26 21:47:30,659 INFO L425 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-10-26 21:47:30,659 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-26 21:47:30,659 INFO L425 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-10-26 21:47:30,659 INFO L425 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2018-10-26 21:47:30,659 INFO L425 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,659 INFO L425 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,659 INFO L425 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,659 INFO L425 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,659 INFO L425 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,659 INFO L425 ceAbstractionStarter]: For program point L162(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:30,659 INFO L425 ceAbstractionStarter]: For program point L96(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:30,659 INFO L425 ceAbstractionStarter]: For program point L30(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:30,659 INFO L425 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,659 INFO L425 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2018-10-26 21:47:30,660 INFO L425 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2018-10-26 21:47:30,660 INFO L425 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,660 INFO L425 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,660 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,660 INFO L425 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,660 INFO L425 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,660 INFO L425 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,660 INFO L425 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-10-26 21:47:30,660 INFO L425 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-10-26 21:47:30,660 INFO L425 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-10-26 21:47:30,660 INFO L425 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,660 INFO L425 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,660 INFO L425 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,661 INFO L425 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,661 INFO L425 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,661 INFO L425 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,661 INFO L425 ceAbstractionStarter]: For program point L165(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:30,661 INFO L425 ceAbstractionStarter]: For program point L99-1(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:30,661 INFO L425 ceAbstractionStarter]: For program point L33(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:47:30,661 INFO L425 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2018-10-26 21:47:30,661 INFO L425 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-10-26 21:47:30,661 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-10-26 21:47:30,661 INFO L425 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-10-26 21:47:30,662 INFO L425 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,662 INFO L425 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2018-10-26 21:47:30,662 INFO L425 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,662 INFO L425 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2018-10-26 21:47:30,698 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.10 09:47:30 BoogieIcfgContainer [2018-10-26 21:47:30,698 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-26 21:47:30,699 INFO L168 Benchmark]: Toolchain (without parser) took 112205.61 ms. Allocated memory was 1.5 GB in the beginning and 4.1 GB in the end (delta: 2.6 GB). Free memory was 1.4 GB in the beginning and 1.6 GB in the end (delta: -122.0 MB). Peak memory consumption was 2.5 GB. Max. memory is 7.1 GB. [2018-10-26 21:47:30,700 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-26 21:47:30,700 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1249.72 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 74.0 MB). Peak memory consumption was 74.0 MB. Max. memory is 7.1 GB. [2018-10-26 21:47:30,701 INFO L168 Benchmark]: Boogie Procedure Inliner took 348.39 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 769.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -872.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 7.1 GB. [2018-10-26 21:47:30,702 INFO L168 Benchmark]: Boogie Preprocessor took 181.52 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 7.1 GB. [2018-10-26 21:47:30,703 INFO L168 Benchmark]: RCFGBuilder took 6772.95 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 1.9 GB in the end (delta: 281.0 MB). Peak memory consumption was 281.0 MB. Max. memory is 7.1 GB. [2018-10-26 21:47:30,704 INFO L168 Benchmark]: TraceAbstraction took 103645.83 ms. Allocated memory was 2.3 GB in the beginning and 4.1 GB in the end (delta: 1.8 GB). Free memory was 1.9 GB in the beginning and 1.6 GB in the end (delta: 382.3 MB). Peak memory consumption was 2.2 GB. Max. memory is 7.1 GB. [2018-10-26 21:47:30,709 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1249.72 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 74.0 MB). Peak memory consumption was 74.0 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 348.39 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 769.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -872.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 181.52 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 6772.95 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 1.9 GB in the end (delta: 281.0 MB). Peak memory consumption was 281.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 103645.83 ms. Allocated memory was 2.3 GB in the beginning and 4.1 GB in the end (delta: 1.8 GB). Free memory was 1.9 GB in the beginning and 1.6 GB in the end (delta: 382.3 MB). Peak memory consumption was 2.2 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 100]: 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: 23]: Loop Invariant Derived loop invariant: ((((((((((((((((((((a16 == 9 && !(5 == a12)) && !(a12 == 6) && a15 == 3) || (10 <= a16 && (a15 == 3 && a12 == 5) && 0 < a18 + 156)) || (a16 == 9 && a15 == 4 && (!(a12 == 6) && 0 < a18 + 156) && a18 + 79 <= 0)) || (10 <= a16 && (a15 == 3 && 0 < a18 + 156) && a12 == 6)) || (((a15 == 4 && a16 <= 11) && 10 <= a16) && a12 == 6)) || ((a15 == 4 && a16 == 8) && a12 == 5)) || ((a16 == 8 && a15 == 4) && a12 == 7)) || ((a15 == 3 && a12 == 8) && 10 <= a16)) || ((a16 == 9 && a15 == 4 && !(a12 == 6) && 0 < a18 + 156) && a12 == 8)) || (((!(a16 == 10) && !(5 == a12)) && 10 <= a16) && !(a12 == 6) && a15 == 3)) || ((a16 == 8 && a15 == 4) && a12 == 6)) || (a16 == 9 && a15 == 3 && 0 < a18 + 156)) || (((a15 == 4 && a16 <= 11) && a12 == 5) && 10 <= a16)) || (a16 == 9 && a15 == 4 && a12 == 7)) || (a16 == 9 && (a15 == 4 && a18 + 87 <= 0) && !(8 == a12))) || (((a16 <= 11 && a15 == 3) && 10 <= a16) && a12 == 6)) || (((a16 == 8 && a15 == 4) && !(8 == a12)) && !(a12 == 6) && 0 < a18 + 156)) || (a16 == 8 && a15 == 3)) || ((a15 == 4 && a16 == 9) && a12 == 6)) || (((a16 == 8 && a15 == 4) && a12 == 8) && a18 <= 134) - InvariantResult [Line: 1494]: Loop Invariant Derived loop invariant: ((((((((((((((((((((10 <= a16 && a15 == 3 && 0 < a18 + 156) && a12 == 6) || (((a15 == 3 && a12 == 5) && 0 < a18 + 156) && 10 <= a16)) || ((a16 == 8 && a15 == 4) && a12 == 7)) || ((((a16 == 8 && a15 == 4) && !(8 == a12)) && !(a12 == 6) && 0 < a18 + 156) && !(5 == a12))) || (((a15 == 4 && a16 <= 11) && 10 <= a16) && a12 == 6)) || ((a15 == 3 && a12 == 8) && 10 <= a16)) || (a16 == 9 && a15 == 3 && 0 < a18 + 156)) || (((a15 == 4 && a18 + 87 <= 0) && a16 == 9) && !(8 == a12))) || ((a15 == 4 && a16 == 9) && a12 == 6)) || ((a15 == 4 && a16 == 9) && a12 == 7)) || ((a16 == 8 && a15 == 4) && a12 == 6)) || ((a15 == 4 && a16 == 9) && (!(a12 == 6) && 0 < a18 + 156) && a18 + 79 <= 0)) || (((a15 == 4 && a16 == 8) && (!(3 == input) || a18 <= 134)) && a12 == 5)) || (((a15 == 4 && a16 == 9) && !(a12 == 6) && 0 < a18 + 156) && a12 == 8)) || (((a16 <= 11 && a15 == 3) && 10 <= a16) && a12 == 6)) || ((((!(a16 == 10) && !(a12 == 6)) && a15 == 3) && !(5 == a12)) && 10 <= a16)) || (((a15 == 4 && a16 <= 11) && a12 == 5) && 10 <= a16)) || (((a16 == 8 && a15 == 4) && a12 == 8) && a18 <= 134)) || (a16 == 8 && a15 == 3)) || (((a16 == 9 && !(a12 == 6)) && a15 == 3) && !(5 == a12)) - InvariantResult [Line: 1767]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1773]: Loop Invariant Derived loop invariant: ((((((((((((((((((((a16 == 9 && !(5 == a12)) && !(a12 == 6) && a15 == 3) || (10 <= a16 && (a15 == 3 && a12 == 5) && 0 < a18 + 156)) || (a16 == 9 && a15 == 4 && (!(a12 == 6) && 0 < a18 + 156) && a18 + 79 <= 0)) || (10 <= a16 && (a15 == 3 && 0 < a18 + 156) && a12 == 6)) || (((a15 == 4 && a16 <= 11) && 10 <= a16) && a12 == 6)) || ((a15 == 4 && a16 == 8) && a12 == 5)) || ((a16 == 8 && a15 == 4) && a12 == 7)) || ((a15 == 3 && a12 == 8) && 10 <= a16)) || ((a16 == 9 && a15 == 4 && !(a12 == 6) && 0 < a18 + 156) && a12 == 8)) || (((!(a16 == 10) && !(5 == a12)) && 10 <= a16) && !(a12 == 6) && a15 == 3)) || ((a16 == 8 && a15 == 4) && a12 == 6)) || (a16 == 9 && a15 == 3 && 0 < a18 + 156)) || (((a15 == 4 && a16 <= 11) && a12 == 5) && 10 <= a16)) || (a16 == 9 && a15 == 4 && a12 == 7)) || (a16 == 9 && (a15 == 4 && a18 + 87 <= 0) && !(8 == a12))) || (((a16 <= 11 && a15 == 3) && 10 <= a16) && a12 == 6)) || (((a16 == 8 && a15 == 4) && !(8 == a12)) && !(a12 == 6) && 0 < a18 + 156)) || (a16 == 8 && a15 == 3)) || ((a15 == 4 && a16 == 9) && a12 == 6)) || (((a16 == 8 && a15 == 4) && a12 == 8) && a18 <= 134) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 397 locations, 1 error locations. SAFE Result, 103.5s OverallTime, 14 OverallIterations, 12 TraceHistogramMax, 64.2s AutomataDifference, 0.0s DeadEndRemovalTime, 8.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 3386 SDtfs, 14927 SDslu, 1375 SDs, 0 SdLazy, 31928 SolverSat, 4349 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 53.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4367 GetRequests, 4289 SyntacticMatches, 17 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 4.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=17534occurred in iteration=11, 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: 2.3s AutomataMinimizationTime, 14 MinimizatonAttempts, 7247 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 241 NumberOfFragments, 864 HoareAnnotationTreeSize, 4 FomulaSimplifications, 7241 FormulaSimplificationTreeSizeReduction, 1.0s HoareSimplificationTime, 4 FomulaSimplificationsInter, 26754 FormulaSimplificationTreeSizeReductionInter, 7.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.5s SsaConstructionTime, 1.8s SatisfiabilityAnalysisTime, 13.6s InterpolantComputationTime, 16518 NumberOfCodeBlocks, 16518 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 16500 ConstructedInterpolants, 0 QuantifiedInterpolants, 48103495 SizeOfPredicates, 3 NumberOfNonLiveVariables, 4984 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 18 InterpolantComputations, 14 PerfectInterpolantSequences, 42104/42861 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...