java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem11_label16_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-df4b876 [2018-11-06 21:02:30,476 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-06 21:02:30,478 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-06 21:02:30,492 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-06 21:02:30,492 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-06 21:02:30,495 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-06 21:02:30,498 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-06 21:02:30,500 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-06 21:02:30,503 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-06 21:02:30,504 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-06 21:02:30,505 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-06 21:02:30,507 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-06 21:02:30,508 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-06 21:02:30,510 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-06 21:02:30,511 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-06 21:02:30,511 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-06 21:02:30,514 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-06 21:02:30,522 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-06 21:02:30,524 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-06 21:02:30,529 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-06 21:02:30,530 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-06 21:02:30,532 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-06 21:02:30,536 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-06 21:02:30,536 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-06 21:02:30,536 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-06 21:02:30,538 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-06 21:02:30,539 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-06 21:02:30,540 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-06 21:02:30,544 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-06 21:02:30,547 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-06 21:02:30,547 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-06 21:02:30,548 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-11-06 21:02:30,552 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-06 21:02:30,583 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-06 21:02:30,583 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-06 21:02:30,584 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-06 21:02:30,584 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-06 21:02:30,587 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-06 21:02:30,588 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-06 21:02:30,588 INFO L133 SettingsManager]: * Use SBE=true [2018-11-06 21:02:30,588 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-06 21:02:30,588 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-06 21:02:30,588 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-06 21:02:30,589 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-06 21:02:30,589 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-06 21:02:30,589 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-06 21:02:30,589 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-06 21:02:30,589 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-06 21:02:30,591 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-06 21:02:30,591 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-06 21:02:30,591 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-06 21:02:30,591 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-06 21:02:30,591 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-06 21:02:30,592 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-06 21:02:30,592 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-06 21:02:30,592 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-06 21:02:30,592 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-06 21:02:30,592 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-06 21:02:30,593 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-06 21:02:30,593 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-06 21:02:30,593 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-06 21:02:30,649 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-06 21:02:30,664 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-06 21:02:30,667 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-06 21:02:30,669 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-06 21:02:30,670 INFO L276 PluginConnector]: CDTParser initialized [2018-11-06 21:02:30,671 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem11_label16_true-unreach-call.c [2018-11-06 21:02:30,734 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df0effeb8/82949ed2b8d14fe28fe76df9e1c5c0aa/FLAG9f302891a [2018-11-06 21:02:31,393 INFO L298 CDTParser]: Found 1 translation units. [2018-11-06 21:02:31,394 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem11_label16_true-unreach-call.c [2018-11-06 21:02:31,425 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df0effeb8/82949ed2b8d14fe28fe76df9e1c5c0aa/FLAG9f302891a [2018-11-06 21:02:31,445 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df0effeb8/82949ed2b8d14fe28fe76df9e1c5c0aa [2018-11-06 21:02:31,457 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-06 21:02:31,460 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-06 21:02:31,463 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-06 21:02:31,464 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-06 21:02:31,467 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-06 21:02:31,468 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:02:31" (1/1) ... [2018-11-06 21:02:31,471 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2838e893 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:02:31, skipping insertion in model container [2018-11-06 21:02:31,472 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:02:31" (1/1) ... [2018-11-06 21:02:31,482 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-06 21:02:31,554 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-06 21:02:32,091 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-06 21:02:32,096 INFO L189 MainTranslator]: Completed pre-run [2018-11-06 21:02:32,298 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-06 21:02:32,321 INFO L193 MainTranslator]: Completed translation [2018-11-06 21:02:32,322 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:02:32 WrapperNode [2018-11-06 21:02:32,322 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-06 21:02:32,323 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-06 21:02:32,323 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-06 21:02:32,323 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-06 21:02:32,335 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:02:32" (1/1) ... [2018-11-06 21:02:32,476 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:02:32" (1/1) ... [2018-11-06 21:02:32,595 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-06 21:02:32,596 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-06 21:02:32,596 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-06 21:02:32,596 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-06 21:02:32,608 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:02:32" (1/1) ... [2018-11-06 21:02:32,609 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:02:32" (1/1) ... [2018-11-06 21:02:32,625 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:02:32" (1/1) ... [2018-11-06 21:02:32,625 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:02:32" (1/1) ... [2018-11-06 21:02:32,675 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:02:32" (1/1) ... [2018-11-06 21:02:32,687 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:02:32" (1/1) ... [2018-11-06 21:02:32,709 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:02:32" (1/1) ... [2018-11-06 21:02:32,733 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-06 21:02:32,734 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-06 21:02:32,734 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-06 21:02:32,734 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-06 21:02:32,735 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:02:32" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-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 [2018-11-06 21:02:32,808 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-06 21:02:32,809 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-06 21:02:32,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-06 21:02:37,385 INFO L276 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-06 21:02:37,386 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:02:37 BoogieIcfgContainer [2018-11-06 21:02:37,386 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-06 21:02:37,388 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-06 21:02:37,388 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-06 21:02:37,391 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-06 21:02:37,392 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 09:02:31" (1/3) ... [2018-11-06 21:02:37,392 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1712dc7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:02:37, skipping insertion in model container [2018-11-06 21:02:37,393 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:02:32" (2/3) ... [2018-11-06 21:02:37,393 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1712dc7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:02:37, skipping insertion in model container [2018-11-06 21:02:37,393 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:02:37" (3/3) ... [2018-11-06 21:02:37,395 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem11_label16_true-unreach-call.c [2018-11-06 21:02:37,406 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-06 21:02:37,419 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-06 21:02:37,438 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-06 21:02:37,475 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-06 21:02:37,476 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-06 21:02:37,476 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-06 21:02:37,476 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-06 21:02:37,476 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-06 21:02:37,478 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-06 21:02:37,478 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-06 21:02:37,478 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-06 21:02:37,478 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-06 21:02:37,505 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states. [2018-11-06 21:02:37,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-06 21:02:37,514 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:02:37,516 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 21:02:37,518 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:02:37,524 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:02:37,525 INFO L82 PathProgramCache]: Analyzing trace with hash -1934902334, now seen corresponding path program 1 times [2018-11-06 21:02:37,527 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:02:37,528 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:02:37,583 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:02:37,583 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:02:37,583 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:02:37,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:02:38,065 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-06 21:02:38,068 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 21:02:38,069 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-06 21:02:38,074 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-06 21:02:38,093 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-06 21:02:38,094 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 21:02:38,097 INFO L87 Difference]: Start difference. First operand 284 states. Second operand 4 states. [2018-11-06 21:02:41,117 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:02:41,118 INFO L93 Difference]: Finished difference Result 961 states and 1728 transitions. [2018-11-06 21:02:41,118 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-06 21:02:41,120 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 44 [2018-11-06 21:02:41,121 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:02:41,144 INFO L225 Difference]: With dead ends: 961 [2018-11-06 21:02:41,144 INFO L226 Difference]: Without dead ends: 670 [2018-11-06 21:02:41,149 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 21:02:41,170 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 670 states. [2018-11-06 21:02:41,263 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 670 to 670. [2018-11-06 21:02:41,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 670 states. [2018-11-06 21:02:41,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 670 states and 1024 transitions. [2018-11-06 21:02:41,277 INFO L78 Accepts]: Start accepts. Automaton has 670 states and 1024 transitions. Word has length 44 [2018-11-06 21:02:41,277 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:02:41,278 INFO L480 AbstractCegarLoop]: Abstraction has 670 states and 1024 transitions. [2018-11-06 21:02:41,279 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-06 21:02:41,279 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1024 transitions. [2018-11-06 21:02:41,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-06 21:02:41,285 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:02:41,285 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 21:02:41,285 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:02:41,286 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:02:41,286 INFO L82 PathProgramCache]: Analyzing trace with hash -1224741753, now seen corresponding path program 1 times [2018-11-06 21:02:41,286 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:02:41,286 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:02:41,288 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:02:41,288 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:02:41,288 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:02:41,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:02:41,708 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-06 21:02:41,708 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 21:02:41,708 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-06 21:02:41,712 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-06 21:02:41,712 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-06 21:02:41,713 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 21:02:41,713 INFO L87 Difference]: Start difference. First operand 670 states and 1024 transitions. Second operand 4 states. [2018-11-06 21:02:46,760 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:02:46,760 INFO L93 Difference]: Finished difference Result 2478 states and 3869 transitions. [2018-11-06 21:02:46,761 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-06 21:02:46,762 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 121 [2018-11-06 21:02:46,762 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:02:46,774 INFO L225 Difference]: With dead ends: 2478 [2018-11-06 21:02:46,774 INFO L226 Difference]: Without dead ends: 1810 [2018-11-06 21:02:46,777 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 21:02:46,783 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1810 states. [2018-11-06 21:02:46,842 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1810 to 1226. [2018-11-06 21:02:46,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1226 states. [2018-11-06 21:02:46,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 1226 states and 1709 transitions. [2018-11-06 21:02:46,847 INFO L78 Accepts]: Start accepts. Automaton has 1226 states and 1709 transitions. Word has length 121 [2018-11-06 21:02:46,848 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:02:46,848 INFO L480 AbstractCegarLoop]: Abstraction has 1226 states and 1709 transitions. [2018-11-06 21:02:46,848 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-06 21:02:46,848 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 1709 transitions. [2018-11-06 21:02:46,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-06 21:02:46,855 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:02:46,855 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 21:02:46,856 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:02:46,856 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:02:46,856 INFO L82 PathProgramCache]: Analyzing trace with hash 740830967, now seen corresponding path program 1 times [2018-11-06 21:02:46,856 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:02:46,857 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:02:46,857 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:02:46,858 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:02:46,858 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:02:46,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:02:47,238 WARN L179 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 7 DAG size of output: 4 [2018-11-06 21:02:47,342 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-06 21:02:47,342 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 21:02:47,342 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-06 21:02:47,343 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-06 21:02:47,344 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-06 21:02:47,344 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 21:02:47,344 INFO L87 Difference]: Start difference. First operand 1226 states and 1709 transitions. Second operand 4 states. [2018-11-06 21:02:50,060 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:02:50,060 INFO L93 Difference]: Finished difference Result 4685 states and 6599 transitions. [2018-11-06 21:02:50,061 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-06 21:02:50,061 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 172 [2018-11-06 21:02:50,063 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:02:50,081 INFO L225 Difference]: With dead ends: 4685 [2018-11-06 21:02:50,081 INFO L226 Difference]: Without dead ends: 3461 [2018-11-06 21:02:50,084 INFO L604 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 [2018-11-06 21:02:50,087 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3461 states. [2018-11-06 21:02:50,146 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3461 to 3077. [2018-11-06 21:02:50,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3077 states. [2018-11-06 21:02:50,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3077 states to 3077 states and 4115 transitions. [2018-11-06 21:02:50,157 INFO L78 Accepts]: Start accepts. Automaton has 3077 states and 4115 transitions. Word has length 172 [2018-11-06 21:02:50,158 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:02:50,158 INFO L480 AbstractCegarLoop]: Abstraction has 3077 states and 4115 transitions. [2018-11-06 21:02:50,158 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-06 21:02:50,158 INFO L276 IsEmpty]: Start isEmpty. Operand 3077 states and 4115 transitions. [2018-11-06 21:02:50,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-06 21:02:50,165 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:02:50,167 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 21:02:50,167 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:02:50,168 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:02:50,168 INFO L82 PathProgramCache]: Analyzing trace with hash -1956793990, now seen corresponding path program 1 times [2018-11-06 21:02:50,168 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:02:50,168 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:02:50,172 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:02:50,173 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:02:50,173 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:02:50,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:02:50,486 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-06 21:02:50,486 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 21:02:50,487 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-06 21:02:50,487 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-06 21:02:50,487 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-06 21:02:50,488 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 21:02:50,488 INFO L87 Difference]: Start difference. First operand 3077 states and 4115 transitions. Second operand 4 states. [2018-11-06 21:02:53,417 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:02:53,418 INFO L93 Difference]: Finished difference Result 8390 states and 11354 transitions. [2018-11-06 21:02:53,418 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-06 21:02:53,418 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 212 [2018-11-06 21:02:53,419 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:02:53,445 INFO L225 Difference]: With dead ends: 8390 [2018-11-06 21:02:53,445 INFO L226 Difference]: Without dead ends: 5315 [2018-11-06 21:02:53,451 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 21:02:53,455 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5315 states. [2018-11-06 21:02:53,614 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5315 to 5298. [2018-11-06 21:02:53,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5298 states. [2018-11-06 21:02:53,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5298 states to 5298 states and 6843 transitions. [2018-11-06 21:02:53,625 INFO L78 Accepts]: Start accepts. Automaton has 5298 states and 6843 transitions. Word has length 212 [2018-11-06 21:02:53,625 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:02:53,625 INFO L480 AbstractCegarLoop]: Abstraction has 5298 states and 6843 transitions. [2018-11-06 21:02:53,625 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-06 21:02:53,626 INFO L276 IsEmpty]: Start isEmpty. Operand 5298 states and 6843 transitions. [2018-11-06 21:02:53,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-11-06 21:02:53,636 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:02:53,637 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 21:02:53,637 INFO L423 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:02:53,637 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:02:53,638 INFO L82 PathProgramCache]: Analyzing trace with hash 2071779704, now seen corresponding path program 1 times [2018-11-06 21:02:53,638 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:02:53,638 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:02:53,639 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:02:53,639 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:02:53,639 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:02:53,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:02:54,142 WARN L179 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 9 DAG size of output: 5 [2018-11-06 21:02:54,252 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 208 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-06 21:02:54,252 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 21:02:54,253 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-06 21:02:54,253 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-06 21:02:54,253 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-06 21:02:54,254 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-11-06 21:02:54,254 INFO L87 Difference]: Start difference. First operand 5298 states and 6843 transitions. Second operand 5 states. [2018-11-06 21:02:57,168 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:02:57,168 INFO L93 Difference]: Finished difference Result 16008 states and 21187 transitions. [2018-11-06 21:02:57,169 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-06 21:02:57,169 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 306 [2018-11-06 21:02:57,170 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:02:57,215 INFO L225 Difference]: With dead ends: 16008 [2018-11-06 21:02:57,215 INFO L226 Difference]: Without dead ends: 10897 [2018-11-06 21:02:57,224 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-11-06 21:02:57,233 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10897 states. [2018-11-06 21:02:57,383 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10897 to 9012. [2018-11-06 21:02:57,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9012 states. [2018-11-06 21:02:57,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9012 states to 9012 states and 11353 transitions. [2018-11-06 21:02:57,401 INFO L78 Accepts]: Start accepts. Automaton has 9012 states and 11353 transitions. Word has length 306 [2018-11-06 21:02:57,401 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:02:57,402 INFO L480 AbstractCegarLoop]: Abstraction has 9012 states and 11353 transitions. [2018-11-06 21:02:57,402 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-06 21:02:57,402 INFO L276 IsEmpty]: Start isEmpty. Operand 9012 states and 11353 transitions. [2018-11-06 21:02:57,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2018-11-06 21:02:57,418 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:02:57,419 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 21:02:57,419 INFO L423 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:02:57,419 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:02:57,419 INFO L82 PathProgramCache]: Analyzing trace with hash -1286345604, now seen corresponding path program 1 times [2018-11-06 21:02:57,420 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:02:57,420 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:02:57,420 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:02:57,423 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:02:57,423 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:02:57,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:02:57,724 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 291 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-06 21:02:57,725 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 21:02:57,725 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-06 21:02:57,725 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-06 21:02:57,726 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-06 21:02:57,726 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-06 21:02:57,726 INFO L87 Difference]: Start difference. First operand 9012 states and 11353 transitions. Second operand 3 states. [2018-11-06 21:02:59,571 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:02:59,572 INFO L93 Difference]: Finished difference Result 20793 states and 26101 transitions. [2018-11-06 21:02:59,572 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-06 21:02:59,572 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 326 [2018-11-06 21:02:59,573 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:02:59,606 INFO L225 Difference]: With dead ends: 20793 [2018-11-06 21:02:59,607 INFO L226 Difference]: Without dead ends: 11594 [2018-11-06 21:02:59,616 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-06 21:02:59,625 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11594 states. [2018-11-06 21:02:59,764 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11594 to 11407. [2018-11-06 21:02:59,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11407 states. [2018-11-06 21:02:59,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11407 states to 11407 states and 13466 transitions. [2018-11-06 21:02:59,782 INFO L78 Accepts]: Start accepts. Automaton has 11407 states and 13466 transitions. Word has length 326 [2018-11-06 21:02:59,782 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:02:59,782 INFO L480 AbstractCegarLoop]: Abstraction has 11407 states and 13466 transitions. [2018-11-06 21:02:59,783 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-06 21:02:59,783 INFO L276 IsEmpty]: Start isEmpty. Operand 11407 states and 13466 transitions. [2018-11-06 21:02:59,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2018-11-06 21:02:59,803 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:02:59,803 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 21:02:59,803 INFO L423 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:02:59,804 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:02:59,804 INFO L82 PathProgramCache]: Analyzing trace with hash -707295175, now seen corresponding path program 1 times [2018-11-06 21:02:59,804 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:02:59,804 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:02:59,805 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:02:59,805 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:02:59,806 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:02:59,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:03:00,378 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 318 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-11-06 21:03:00,379 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 21:03:00,379 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-06 21:03:00,380 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-06 21:03:00,380 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-06 21:03:00,380 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 21:03:00,380 INFO L87 Difference]: Start difference. First operand 11407 states and 13466 transitions. Second operand 4 states. [2018-11-06 21:03:02,130 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:03:02,130 INFO L93 Difference]: Finished difference Result 23015 states and 27203 transitions. [2018-11-06 21:03:02,130 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-06 21:03:02,132 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 375 [2018-11-06 21:03:02,133 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:03:02,156 INFO L225 Difference]: With dead ends: 23015 [2018-11-06 21:03:02,156 INFO L226 Difference]: Without dead ends: 11795 [2018-11-06 21:03:02,168 INFO L604 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 [2018-11-06 21:03:02,179 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11795 states. [2018-11-06 21:03:02,316 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11795 to 11591. [2018-11-06 21:03:02,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11591 states. [2018-11-06 21:03:02,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11591 states to 11591 states and 13310 transitions. [2018-11-06 21:03:02,334 INFO L78 Accepts]: Start accepts. Automaton has 11591 states and 13310 transitions. Word has length 375 [2018-11-06 21:03:02,334 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:03:02,334 INFO L480 AbstractCegarLoop]: Abstraction has 11591 states and 13310 transitions. [2018-11-06 21:03:02,334 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-06 21:03:02,335 INFO L276 IsEmpty]: Start isEmpty. Operand 11591 states and 13310 transitions. [2018-11-06 21:03:02,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2018-11-06 21:03:02,358 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:03:02,358 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 21:03:02,359 INFO L423 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:03:02,359 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:03:02,359 INFO L82 PathProgramCache]: Analyzing trace with hash 852837140, now seen corresponding path program 1 times [2018-11-06 21:03:02,359 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:03:02,359 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:03:02,360 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:03:02,360 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:03:02,361 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:03:02,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:03:02,992 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 295 proven. 103 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-06 21:03:02,993 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-06 21:03:02,993 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-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 [2018-11-06 21:03:03,009 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:03:03,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:03:03,271 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-06 21:03:03,567 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 295 proven. 103 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-06 21:03:03,597 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-06 21:03:03,597 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 3] total 4 [2018-11-06 21:03:03,599 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-06 21:03:03,599 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-06 21:03:03,599 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-11-06 21:03:03,599 INFO L87 Difference]: Start difference. First operand 11591 states and 13310 transitions. Second operand 5 states. [2018-11-06 21:03:11,951 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:03:11,951 INFO L93 Difference]: Finished difference Result 35056 states and 40667 transitions. [2018-11-06 21:03:11,952 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-06 21:03:11,952 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 387 [2018-11-06 21:03:11,953 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:03:11,996 INFO L225 Difference]: With dead ends: 35056 [2018-11-06 21:03:11,997 INFO L226 Difference]: Without dead ends: 23652 [2018-11-06 21:03:12,012 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 392 GetRequests, 386 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-11-06 21:03:12,032 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23652 states. [2018-11-06 21:03:12,330 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23652 to 15285. [2018-11-06 21:03:12,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15285 states. [2018-11-06 21:03:12,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15285 states to 15285 states and 17641 transitions. [2018-11-06 21:03:12,351 INFO L78 Accepts]: Start accepts. Automaton has 15285 states and 17641 transitions. Word has length 387 [2018-11-06 21:03:12,352 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:03:12,352 INFO L480 AbstractCegarLoop]: Abstraction has 15285 states and 17641 transitions. [2018-11-06 21:03:12,352 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-06 21:03:12,352 INFO L276 IsEmpty]: Start isEmpty. Operand 15285 states and 17641 transitions. [2018-11-06 21:03:12,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 565 [2018-11-06 21:03:12,395 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:03:12,396 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 21:03:12,396 INFO L423 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:03:12,397 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:03:12,397 INFO L82 PathProgramCache]: Analyzing trace with hash 112480350, now seen corresponding path program 1 times [2018-11-06 21:03:12,397 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:03:12,397 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:03:12,398 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:03:12,398 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:03:12,398 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:03:12,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:03:13,281 WARN L179 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 12 [2018-11-06 21:03:13,656 INFO L134 CoverageAnalysis]: Checked inductivity of 1078 backedges. 822 proven. 0 refuted. 0 times theorem prover too weak. 256 trivial. 0 not checked. [2018-11-06 21:03:13,656 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 21:03:13,656 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-06 21:03:13,657 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-06 21:03:13,658 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-06 21:03:13,658 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 21:03:13,658 INFO L87 Difference]: Start difference. First operand 15285 states and 17641 transitions. Second operand 4 states. [2018-11-06 21:03:15,743 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:03:15,744 INFO L93 Difference]: Finished difference Result 30403 states and 35124 transitions. [2018-11-06 21:03:15,744 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-06 21:03:15,744 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 564 [2018-11-06 21:03:15,745 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:03:15,778 INFO L225 Difference]: With dead ends: 30403 [2018-11-06 21:03:15,778 INFO L226 Difference]: Without dead ends: 15305 [2018-11-06 21:03:15,794 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 21:03:15,804 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15305 states. [2018-11-06 21:03:15,965 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15305 to 15100. [2018-11-06 21:03:15,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15100 states. [2018-11-06 21:03:15,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15100 states to 15100 states and 17082 transitions. [2018-11-06 21:03:15,984 INFO L78 Accepts]: Start accepts. Automaton has 15100 states and 17082 transitions. Word has length 564 [2018-11-06 21:03:15,984 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:03:15,985 INFO L480 AbstractCegarLoop]: Abstraction has 15100 states and 17082 transitions. [2018-11-06 21:03:15,985 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-06 21:03:15,985 INFO L276 IsEmpty]: Start isEmpty. Operand 15100 states and 17082 transitions. [2018-11-06 21:03:16,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 567 [2018-11-06 21:03:16,023 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 21:03:16,024 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 21:03:16,024 INFO L423 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 21:03:16,024 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 21:03:16,025 INFO L82 PathProgramCache]: Analyzing trace with hash 1331429315, now seen corresponding path program 1 times [2018-11-06 21:03:16,025 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 21:03:16,025 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 21:03:16,026 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:03:16,026 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:03:16,026 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 21:03:16,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:03:16,534 WARN L179 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 7 DAG size of output: 4 [2018-11-06 21:03:16,759 INFO L134 CoverageAnalysis]: Checked inductivity of 1084 backedges. 668 proven. 10 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2018-11-06 21:03:16,760 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-06 21:03:16,760 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-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 [2018-11-06 21:03:16,769 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 21:03:16,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 21:03:16,925 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-06 21:03:17,256 INFO L134 CoverageAnalysis]: Checked inductivity of 1084 backedges. 668 proven. 0 refuted. 0 times theorem prover too weak. 416 trivial. 0 not checked. [2018-11-06 21:03:17,280 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-06 21:03:17,280 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 4 [2018-11-06 21:03:17,281 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-06 21:03:17,281 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-06 21:03:17,281 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 21:03:17,282 INFO L87 Difference]: Start difference. First operand 15100 states and 17082 transitions. Second operand 4 states. [2018-11-06 21:03:18,309 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 21:03:18,309 INFO L93 Difference]: Finished difference Result 28153 states and 31891 transitions. [2018-11-06 21:03:18,310 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-06 21:03:18,310 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 566 [2018-11-06 21:03:18,312 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 21:03:18,312 INFO L225 Difference]: With dead ends: 28153 [2018-11-06 21:03:18,312 INFO L226 Difference]: Without dead ends: 0 [2018-11-06 21:03:18,327 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 569 GetRequests, 567 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-06 21:03:18,327 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-06 21:03:18,328 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-06 21:03:18,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-06 21:03:18,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-06 21:03:18,328 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 566 [2018-11-06 21:03:18,328 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 21:03:18,328 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-06 21:03:18,328 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-06 21:03:18,329 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-06 21:03:18,329 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-06 21:03:18,334 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-06 21:03:18,426 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:03:18,433 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:03:18,435 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:03:18,459 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:03:18,492 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:03:18,517 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:03:18,523 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:03:18,525 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:03:18,543 WARN L179 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 136 [2018-11-06 21:03:18,592 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:03:18,596 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:03:18,597 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:03:18,611 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:03:18,641 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:03:18,679 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:03:18,693 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:03:18,698 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-06 21:03:18,713 WARN L179 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 136 [2018-11-06 21:03:20,510 WARN L179 SmtUtils]: Spent 1.77 s on a formula simplification. DAG size of input: 131 DAG size of output: 52 [2018-11-06 21:03:21,286 WARN L179 SmtUtils]: Spent 773.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 52 [2018-11-06 21:03:21,289 INFO L425 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2018-11-06 21:03:21,290 INFO L425 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2018-11-06 21:03:21,290 INFO L425 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2018-11-06 21:03:21,290 INFO L428 ceAbstractionStarter]: At program point L1028(lines 1028 1044) the Hoare annotation is: true [2018-11-06 21:03:21,290 INFO L425 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,290 INFO L425 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,290 INFO L425 ceAbstractionStarter]: For program point L170(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:03:21,290 INFO L425 ceAbstractionStarter]: For program point L104(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:03:21,290 INFO L425 ceAbstractionStarter]: For program point L38(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:03:21,290 INFO L425 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,291 INFO L425 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,291 INFO L425 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2018-11-06 21:03:21,291 INFO L425 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-11-06 21:03:21,291 INFO L425 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2018-11-06 21:03:21,291 INFO L425 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,291 INFO L425 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,291 INFO L425 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,291 INFO L425 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,291 INFO L425 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,292 INFO L425 ceAbstractionStarter]: For program point L173(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:03:21,292 INFO L425 ceAbstractionStarter]: For program point L107(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:03:21,292 INFO L425 ceAbstractionStarter]: For program point L41(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:03:21,292 INFO L425 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,292 INFO L425 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2018-11-06 21:03:21,292 INFO L425 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2018-11-06 21:03:21,292 INFO L425 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2018-11-06 21:03:21,292 INFO L425 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,292 INFO L425 ceAbstractionStarter]: For program point L1034-1(lines 1034 1043) no Hoare annotation was computed. [2018-11-06 21:03:21,293 INFO L421 ceAbstractionStarter]: At program point L1034-3(lines 1034 1043) the Hoare annotation is: (let ((.cse14 (+ ~a23~0 43))) (let ((.cse11 (= ~a25~0 13)) (.cse10 (<= .cse14 0))) (let ((.cse4 (= ~a25~0 12)) (.cse7 (< 0 .cse14)) (.cse5 (<= ~a29~0 277)) (.cse13 (= ~a25~0 10)) (.cse1 (<= ~a29~0 274)) (.cse12 (and (not .cse11) .cse10)) (.cse3 (<= ~a4~0 0)) (.cse6 (<= ~a23~0 312)) (.cse9 (<= ~a29~0 140)) (.cse2 (<= 130 ~a29~0)) (.cse8 (= ~a25~0 9)) (.cse0 (= ~a4~0 1))) (or (and .cse0 .cse1 .cse2) (and .cse3 (and .cse4 .cse5)) (and .cse6 .cse7 .cse0) (and .cse4 .cse6 .cse3) (and .cse8 (and .cse9 .cse10)) (and .cse11 .cse6 .cse3 .cse7) (and .cse0 .cse5 .cse12) (and .cse0 .cse13) (and .cse9 .cse3 .cse13) (and .cse3 .cse1 .cse10 .cse2) (and .cse3 .cse12) (and .cse8 .cse3 (and .cse6 .cse9)) (and .cse8 .cse0 .cse2) (and (not .cse8) .cse0 (<= 312 ~a23~0)))))) [2018-11-06 21:03:21,293 INFO L425 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,293 INFO L425 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,293 INFO L425 ceAbstractionStarter]: For program point L176(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:03:21,293 INFO L425 ceAbstractionStarter]: For program point L110(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:03:21,293 INFO L425 ceAbstractionStarter]: For program point L44(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:03:21,293 INFO L425 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,294 INFO L425 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,294 INFO L425 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,294 INFO L425 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2018-11-06 21:03:21,294 INFO L425 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2018-11-06 21:03:21,294 INFO L425 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2018-11-06 21:03:21,294 INFO L425 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2018-11-06 21:03:21,294 INFO L425 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2018-11-06 21:03:21,294 INFO L425 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2018-11-06 21:03:21,294 INFO L425 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2018-11-06 21:03:21,295 INFO L425 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,295 INFO L425 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,295 INFO L425 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,295 INFO L425 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,295 INFO L425 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,295 INFO L425 ceAbstractionStarter]: For program point L179(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:03:21,295 INFO L425 ceAbstractionStarter]: For program point L113(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:03:21,295 INFO L425 ceAbstractionStarter]: For program point L47(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:03:21,295 INFO L425 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,295 INFO L425 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,295 INFO L425 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2018-11-06 21:03:21,295 INFO L425 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2018-11-06 21:03:21,295 INFO L425 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2018-11-06 21:03:21,296 INFO L425 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2018-11-06 21:03:21,296 INFO L425 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,296 INFO L425 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,296 INFO L425 ceAbstractionStarter]: For program point L182(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:03:21,296 INFO L425 ceAbstractionStarter]: For program point L116(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:03:21,296 INFO L425 ceAbstractionStarter]: For program point L50(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:03:21,296 INFO L425 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-11-06 21:03:21,296 INFO L425 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2018-11-06 21:03:21,296 INFO L425 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2018-11-06 21:03:21,296 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,296 INFO L425 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,296 INFO L425 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,296 INFO L425 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,296 INFO L425 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2018-11-06 21:03:21,297 INFO L425 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2018-11-06 21:03:21,297 INFO L425 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,297 INFO L425 ceAbstractionStarter]: For program point L185(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:03:21,297 INFO L425 ceAbstractionStarter]: For program point L119(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:03:21,297 INFO L425 ceAbstractionStarter]: For program point L53(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:03:21,297 INFO L425 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,297 INFO L425 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,297 INFO L425 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2018-11-06 21:03:21,297 INFO L425 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2018-11-06 21:03:21,297 INFO L425 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,297 INFO L425 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,297 INFO L425 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2018-11-06 21:03:21,297 INFO L425 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2018-11-06 21:03:21,297 INFO L425 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2018-11-06 21:03:21,298 INFO L425 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,298 INFO L425 ceAbstractionStarter]: For program point L188(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:03:21,298 INFO L425 ceAbstractionStarter]: For program point L122(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:03:21,298 INFO L425 ceAbstractionStarter]: For program point L56(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:03:21,298 INFO L425 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,298 INFO L425 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,298 INFO L425 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,298 INFO L425 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2018-11-06 21:03:21,298 INFO L425 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2018-11-06 21:03:21,298 INFO L425 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2018-11-06 21:03:21,298 INFO L425 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2018-11-06 21:03:21,298 INFO L425 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2018-11-06 21:03:21,298 INFO L425 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2018-11-06 21:03:21,298 INFO L425 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2018-11-06 21:03:21,299 INFO L425 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,299 INFO L425 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,299 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-06 21:03:21,299 INFO L425 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2018-11-06 21:03:21,299 INFO L425 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2018-11-06 21:03:21,299 INFO L425 ceAbstractionStarter]: For program point L191(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:03:21,299 INFO L425 ceAbstractionStarter]: For program point L125(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:03:21,299 INFO L425 ceAbstractionStarter]: For program point L59(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:03:21,299 INFO L425 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,300 INFO L425 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,300 INFO L425 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-11-06 21:03:21,300 INFO L425 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2018-11-06 21:03:21,300 INFO L425 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2018-11-06 21:03:21,300 INFO L425 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,300 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,300 INFO L425 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,300 INFO L425 ceAbstractionStarter]: For program point L194(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:03:21,300 INFO L425 ceAbstractionStarter]: For program point L128(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:03:21,301 INFO L425 ceAbstractionStarter]: For program point L62(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:03:21,301 INFO L425 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2018-11-06 21:03:21,301 INFO L425 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2018-11-06 21:03:21,301 INFO L425 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-11-06 21:03:21,301 INFO L425 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,301 INFO L425 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,301 INFO L425 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,301 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,301 INFO L425 ceAbstractionStarter]: For program point L197(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:03:21,301 INFO L425 ceAbstractionStarter]: For program point L131(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:03:21,302 INFO L425 ceAbstractionStarter]: For program point L65(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:03:21,302 INFO L425 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-11-06 21:03:21,302 INFO L425 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,302 INFO L425 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2018-11-06 21:03:21,302 INFO L425 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2018-11-06 21:03:21,302 INFO L425 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2018-11-06 21:03:21,302 INFO L425 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,302 INFO L425 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,302 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,302 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,302 INFO L425 ceAbstractionStarter]: For program point L200(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:03:21,302 INFO L425 ceAbstractionStarter]: For program point L134-1(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:03:21,302 INFO L425 ceAbstractionStarter]: For program point L68(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:03:21,302 INFO L425 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,303 INFO L425 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,303 INFO L425 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,303 INFO L425 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,303 INFO L425 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2018-11-06 21:03:21,303 INFO L425 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2018-11-06 21:03:21,303 INFO L425 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-11-06 21:03:21,303 INFO L425 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-11-06 21:03:21,303 INFO L425 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-11-06 21:03:21,303 INFO L425 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,303 INFO L425 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,303 INFO L425 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,303 INFO L425 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,303 INFO L425 ceAbstractionStarter]: For program point L203(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:03:21,303 INFO L425 ceAbstractionStarter]: For program point L137(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:03:21,304 INFO L425 ceAbstractionStarter]: For program point L71(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:03:21,304 INFO L425 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-11-06 21:03:21,304 INFO L425 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2018-11-06 21:03:21,304 INFO L425 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-11-06 21:03:21,304 INFO L425 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,304 INFO L425 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,304 INFO L425 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,304 INFO L425 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2018-11-06 21:03:21,304 INFO L425 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2018-11-06 21:03:21,304 INFO L425 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,304 INFO L425 ceAbstractionStarter]: For program point L140(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:03:21,304 INFO L425 ceAbstractionStarter]: For program point L74(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:03:21,305 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 135) no Hoare annotation was computed. [2018-11-06 21:03:21,305 INFO L425 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,305 INFO L425 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,305 INFO L425 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2018-11-06 21:03:21,305 INFO L425 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2018-11-06 21:03:21,305 INFO L425 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,305 INFO L425 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,305 INFO L425 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2018-11-06 21:03:21,305 INFO L425 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2018-11-06 21:03:21,305 INFO L425 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,305 INFO L425 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,305 INFO L425 ceAbstractionStarter]: For program point L143(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:03:21,305 INFO L425 ceAbstractionStarter]: For program point L77(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:03:21,305 INFO L425 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,306 INFO L425 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,306 INFO L425 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-11-06 21:03:21,306 INFO L425 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2018-11-06 21:03:21,306 INFO L425 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2018-11-06 21:03:21,306 INFO L425 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2018-11-06 21:03:21,306 INFO L425 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,306 INFO L425 ceAbstractionStarter]: For program point L146(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:03:21,306 INFO L425 ceAbstractionStarter]: For program point L80(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:03:21,306 INFO L425 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,306 INFO L425 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,306 INFO L425 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,306 INFO L425 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,306 INFO L425 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,306 INFO L425 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2018-11-06 21:03:21,307 INFO L425 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-11-06 21:03:21,307 INFO L425 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2018-11-06 21:03:21,307 INFO L425 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2018-11-06 21:03:21,307 INFO L425 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2018-11-06 21:03:21,307 INFO L425 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2018-11-06 21:03:21,307 INFO L425 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,307 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,307 INFO L425 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,307 INFO L425 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,307 INFO L425 ceAbstractionStarter]: For program point L149(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:03:21,307 INFO L425 ceAbstractionStarter]: For program point L83(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:03:21,307 INFO L425 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,307 INFO L425 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2018-11-06 21:03:21,307 INFO L425 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-11-06 21:03:21,308 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-11-06 21:03:21,308 INFO L425 ceAbstractionStarter]: For program point L152(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:03:21,308 INFO L425 ceAbstractionStarter]: For program point L86(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:03:21,308 INFO L425 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,308 INFO L425 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,308 INFO L425 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,308 INFO L425 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,308 INFO L425 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2018-11-06 21:03:21,308 INFO L425 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-11-06 21:03:21,308 INFO L425 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,308 INFO L425 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,308 INFO L425 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,308 INFO L425 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,308 INFO L425 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,309 INFO L425 ceAbstractionStarter]: For program point L155(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:03:21,309 INFO L425 ceAbstractionStarter]: For program point L89(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:03:21,309 INFO L425 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2018-11-06 21:03:21,309 INFO L425 ceAbstractionStarter]: For program point L23-1(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:03:21,309 INFO L425 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,309 INFO L425 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,309 INFO L425 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2018-11-06 21:03:21,309 INFO L425 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-11-06 21:03:21,309 INFO L425 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2018-11-06 21:03:21,309 INFO L425 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,309 INFO L425 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2018-11-06 21:03:21,309 INFO L425 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,309 INFO L425 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2018-11-06 21:03:21,309 INFO L425 ceAbstractionStarter]: For program point L158(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:03:21,309 INFO L425 ceAbstractionStarter]: For program point L92(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:03:21,310 INFO L425 ceAbstractionStarter]: For program point L26(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:03:21,310 INFO L425 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,310 INFO L425 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,310 INFO L425 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,310 INFO L425 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2018-11-06 21:03:21,310 INFO L425 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-11-06 21:03:21,310 INFO L425 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2018-11-06 21:03:21,310 INFO L425 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,310 INFO L425 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,310 INFO L425 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,310 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-06 21:03:21,310 INFO L425 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,310 INFO L425 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,311 INFO L425 ceAbstractionStarter]: For program point L161(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:03:21,311 INFO L425 ceAbstractionStarter]: For program point L95(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:03:21,311 INFO L425 ceAbstractionStarter]: For program point L29(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:03:21,311 INFO L425 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,311 INFO L425 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,311 INFO L425 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2018-11-06 21:03:21,311 INFO L425 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2018-11-06 21:03:21,311 INFO L425 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2018-11-06 21:03:21,312 INFO L425 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,312 INFO L425 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2018-11-06 21:03:21,312 INFO L425 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2018-11-06 21:03:21,312 INFO L425 ceAbstractionStarter]: For program point L164(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:03:21,312 INFO L425 ceAbstractionStarter]: For program point L98(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:03:21,312 INFO L425 ceAbstractionStarter]: For program point L32(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:03:21,312 INFO L425 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,312 INFO L425 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,312 INFO L425 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,312 INFO L425 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2018-11-06 21:03:21,313 INFO L425 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-11-06 21:03:21,313 INFO L425 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2018-11-06 21:03:21,313 INFO L425 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,313 INFO L425 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,313 INFO L425 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,313 INFO L421 ceAbstractionStarter]: At program point L1025(lines 22 1026) the Hoare annotation is: (let ((.cse14 (+ ~a23~0 43))) (let ((.cse11 (= ~a25~0 13)) (.cse10 (<= .cse14 0))) (let ((.cse4 (= ~a25~0 12)) (.cse7 (< 0 .cse14)) (.cse5 (<= ~a29~0 277)) (.cse13 (= ~a25~0 10)) (.cse1 (<= ~a29~0 274)) (.cse12 (and (not .cse11) .cse10)) (.cse3 (<= ~a4~0 0)) (.cse6 (<= ~a23~0 312)) (.cse9 (<= ~a29~0 140)) (.cse2 (<= 130 ~a29~0)) (.cse8 (= ~a25~0 9)) (.cse0 (= ~a4~0 1))) (or (and .cse0 .cse1 .cse2) (and .cse3 (and .cse4 .cse5)) (and .cse6 .cse7 .cse0) (and .cse4 .cse6 .cse3) (and .cse8 (and .cse9 .cse10)) (and .cse11 .cse6 .cse3 .cse7) (and .cse0 .cse5 .cse12) (and .cse0 .cse13) (and .cse9 .cse3 .cse13) (and .cse3 .cse1 .cse10 .cse2) (and .cse3 .cse12) (and .cse8 .cse3 (and .cse6 .cse9)) (and .cse8 .cse0 .cse2) (and (not .cse8) .cse0 (<= 312 ~a23~0)))))) [2018-11-06 21:03:21,313 INFO L425 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,314 INFO L425 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2018-11-06 21:03:21,314 INFO L425 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2018-11-06 21:03:21,314 INFO L425 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,314 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,314 INFO L425 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2018-11-06 21:03:21,314 INFO L425 ceAbstractionStarter]: For program point L167(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:03:21,314 INFO L425 ceAbstractionStarter]: For program point L101(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:03:21,314 INFO L425 ceAbstractionStarter]: For program point L35(lines 22 1026) no Hoare annotation was computed. [2018-11-06 21:03:21,354 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.11 09:03:21 BoogieIcfgContainer [2018-11-06 21:03:21,354 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-06 21:03:21,355 INFO L168 Benchmark]: Toolchain (without parser) took 49897.51 ms. Allocated memory was 1.5 GB in the beginning and 3.1 GB in the end (delta: 1.6 GB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -845.9 MB). Peak memory consumption was 734.3 MB. Max. memory is 7.1 GB. [2018-11-06 21:03:21,357 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-06 21:03:21,357 INFO L168 Benchmark]: CACSL2BoogieTranslator took 859.06 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 63.4 MB). Peak memory consumption was 63.4 MB. Max. memory is 7.1 GB. [2018-11-06 21:03:21,358 INFO L168 Benchmark]: Boogie Procedure Inliner took 272.89 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 720.4 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -820.4 MB). Peak memory consumption was 23.0 MB. Max. memory is 7.1 GB. [2018-11-06 21:03:21,359 INFO L168 Benchmark]: Boogie Preprocessor took 137.50 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 7.1 GB. [2018-11-06 21:03:21,360 INFO L168 Benchmark]: RCFGBuilder took 4652.04 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.0 GB in the end (delta: 177.1 MB). Peak memory consumption was 177.1 MB. Max. memory is 7.1 GB. [2018-11-06 21:03:21,361 INFO L168 Benchmark]: TraceAbstraction took 43966.88 ms. Allocated memory was 2.2 GB in the beginning and 3.1 GB in the end (delta: 859.8 MB). Free memory was 2.0 GB in the beginning and 2.2 GB in the end (delta: -280.0 MB). Peak memory consumption was 579.8 MB. Max. memory is 7.1 GB. [2018-11-06 21:03:21,366 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 859.06 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 63.4 MB). Peak memory consumption was 63.4 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 272.89 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 720.4 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -820.4 MB). Peak memory consumption was 23.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 137.50 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4652.04 ms. Allocated memory is still 2.2 GB. Free memory was 2.1 GB in the beginning and 2.0 GB in the end (delta: 177.1 MB). Peak memory consumption was 177.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 43966.88 ms. Allocated memory was 2.2 GB in the beginning and 3.1 GB in the end (delta: 859.8 MB). Free memory was 2.0 GB in the beginning and 2.2 GB in the end (delta: -280.0 MB). Peak memory consumption was 579.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 135]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1028]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1034]: Loop Invariant Derived loop invariant: ((((((((((((((a4 == 1 && a29 <= 274) && 130 <= a29) || (a4 <= 0 && a25 == 12 && a29 <= 277)) || ((a23 <= 312 && 0 < a23 + 43) && a4 == 1)) || ((a25 == 12 && a23 <= 312) && a4 <= 0)) || (a25 == 9 && a29 <= 140 && a23 + 43 <= 0)) || (((a25 == 13 && a23 <= 312) && a4 <= 0) && 0 < a23 + 43)) || ((a4 == 1 && a29 <= 277) && !(a25 == 13) && a23 + 43 <= 0)) || (a4 == 1 && a25 == 10)) || ((a29 <= 140 && a4 <= 0) && a25 == 10)) || (((a4 <= 0 && a29 <= 274) && a23 + 43 <= 0) && 130 <= a29)) || (a4 <= 0 && !(a25 == 13) && a23 + 43 <= 0)) || ((a25 == 9 && a4 <= 0) && a23 <= 312 && a29 <= 140)) || ((a25 == 9 && a4 == 1) && 130 <= a29)) || ((!(a25 == 9) && a4 == 1) && 312 <= a23) - InvariantResult [Line: 22]: Loop Invariant Derived loop invariant: ((((((((((((((a4 == 1 && a29 <= 274) && 130 <= a29) || (a4 <= 0 && a25 == 12 && a29 <= 277)) || ((a23 <= 312 && 0 < a23 + 43) && a4 == 1)) || ((a25 == 12 && a23 <= 312) && a4 <= 0)) || (a25 == 9 && a29 <= 140 && a23 + 43 <= 0)) || (((a25 == 13 && a23 <= 312) && a4 <= 0) && 0 < a23 + 43)) || ((a4 == 1 && a29 <= 277) && !(a25 == 13) && a23 + 43 <= 0)) || (a4 == 1 && a25 == 10)) || ((a29 <= 140 && a4 <= 0) && a25 == 10)) || (((a4 <= 0 && a29 <= 274) && a23 + 43 <= 0) && 130 <= a29)) || (a4 <= 0 && !(a25 == 13) && a23 + 43 <= 0)) || ((a25 == 9 && a4 <= 0) && a23 <= 312 && a29 <= 140)) || ((a25 == 9 && a4 == 1) && 130 <= a29)) || ((!(a25 == 9) && a4 == 1) && 312 <= a23) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 284 locations, 1 error locations. SAFE Result, 43.8s OverallTime, 10 OverallIterations, 6 TraceHistogramMax, 32.0s AutomataDifference, 0.0s DeadEndRemovalTime, 2.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 1976 SDtfs, 4537 SDslu, 1020 SDs, 0 SdLazy, 10705 SolverSat, 3110 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 27.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 993 GetRequests, 965 SyntacticMatches, 5 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 2.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=15285occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.4s AutomataMinimizationTime, 10 MinimizatonAttempts, 11833 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 172 NumberOfFragments, 341 HoareAnnotationTreeSize, 3 FomulaSimplifications, 6070 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 3 FomulaSimplificationsInter, 2702 FormulaSimplificationTreeSizeReductionInter, 2.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 4.7s InterpolantComputationTime, 4026 NumberOfCodeBlocks, 4026 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 4014 ConstructedInterpolants, 0 QuantifiedInterpolants, 3420486 SizeOfPredicates, 1 NumberOfNonLiveVariables, 1264 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 12 InterpolantComputations, 9 PerfectInterpolantSequences, 5132/5348 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...