java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem16_label12_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1dbac8b [2018-10-26 21:44:28,373 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 21:44:28,375 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 21:44:28,387 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 21:44:28,388 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 21:44:28,389 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 21:44:28,390 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 21:44:28,392 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 21:44:28,394 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 21:44:28,395 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 21:44:28,396 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 21:44:28,396 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 21:44:28,397 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 21:44:28,398 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 21:44:28,400 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 21:44:28,400 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 21:44:28,401 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 21:44:28,403 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 21:44:28,408 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 21:44:28,412 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 21:44:28,414 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 21:44:28,417 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 21:44:28,421 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 21:44:28,421 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 21:44:28,422 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 21:44:28,423 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 21:44:28,425 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 21:44:28,428 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 21:44:28,429 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 21:44:28,430 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 21:44:28,430 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 21:44:28,431 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 21:44:28,433 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 21:44:28,433 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 21:44:28,434 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 21:44:28,435 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 21:44:28,435 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-10-26 21:44:28,460 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 21:44:28,460 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 21:44:28,462 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 21:44:28,462 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 21:44:28,462 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 21:44:28,463 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 21:44:28,463 INFO L133 SettingsManager]: * Use SBE=true [2018-10-26 21:44:28,463 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 21:44:28,463 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 21:44:28,464 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 21:44:28,465 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 21:44:28,465 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 21:44:28,465 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 21:44:28,465 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 21:44:28,465 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 21:44:28,466 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 21:44:28,466 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 21:44:28,466 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 21:44:28,466 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 21:44:28,467 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 21:44:28,467 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 21:44:28,467 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 21:44:28,467 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 21:44:28,467 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-26 21:44:28,468 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 21:44:28,468 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 21:44:28,468 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 21:44:28,468 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-26 21:44:28,514 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 21:44:28,528 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 21:44:28,533 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 21:44:28,534 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 21:44:28,535 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 21:44:28,535 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem16_label12_true-unreach-call.c [2018-10-26 21:44:28,600 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/855b747dc/cacf13e5e5a34421b2036986a1e95b51/FLAGc73c95b0c [2018-10-26 21:44:29,296 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 21:44:29,297 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem16_label12_true-unreach-call.c [2018-10-26 21:44:29,314 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/855b747dc/cacf13e5e5a34421b2036986a1e95b51/FLAGc73c95b0c [2018-10-26 21:44:29,334 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/855b747dc/cacf13e5e5a34421b2036986a1e95b51 [2018-10-26 21:44:29,345 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 21:44:29,347 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-26 21:44:29,348 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 21:44:29,348 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 21:44:29,352 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 21:44:29,353 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:44:29" (1/1) ... [2018-10-26 21:44:29,356 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cc3f8a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:44:29, skipping insertion in model container [2018-10-26 21:44:29,356 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:44:29" (1/1) ... [2018-10-26 21:44:29,367 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 21:44:29,464 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 21:44:30,328 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:44:30,333 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 21:44:30,613 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:44:30,635 INFO L193 MainTranslator]: Completed translation [2018-10-26 21:44:30,636 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:44:30 WrapperNode [2018-10-26 21:44:30,636 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 21:44:30,638 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 21:44:30,638 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 21:44:30,638 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 21:44:30,649 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:44:30" (1/1) ... [2018-10-26 21:44:30,697 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:44:30" (1/1) ... [2018-10-26 21:44:30,982 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 21:44:30,983 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 21:44:30,983 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 21:44:30,983 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 21:44:30,994 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:44:30" (1/1) ... [2018-10-26 21:44:30,995 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:44:30" (1/1) ... [2018-10-26 21:44:31,025 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:44:30" (1/1) ... [2018-10-26 21:44:31,025 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:44:30" (1/1) ... [2018-10-26 21:44:31,084 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:44:30" (1/1) ... [2018-10-26 21:44:31,113 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:44:30" (1/1) ... [2018-10-26 21:44:31,133 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:44:30" (1/1) ... [2018-10-26 21:44:31,156 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 21:44:31,156 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 21:44:31,157 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 21:44:31,157 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 21:44:31,158 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:44:30" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 21:44:31,241 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-10-26 21:44:31,241 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 21:44:31,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 21:44:38,006 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 21:44:38,007 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 09:44:38 BoogieIcfgContainer [2018-10-26 21:44:38,007 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 21:44:38,008 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-26 21:44:38,009 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-26 21:44:38,013 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-26 21:44:38,013 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.10 09:44:29" (1/3) ... [2018-10-26 21:44:38,015 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f6db027 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 09:44:38, skipping insertion in model container [2018-10-26 21:44:38,016 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:44:30" (2/3) ... [2018-10-26 21:44:38,016 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f6db027 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 09:44:38, skipping insertion in model container [2018-10-26 21:44:38,016 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 09:44:38" (3/3) ... [2018-10-26 21:44:38,018 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem16_label12_true-unreach-call.c [2018-10-26 21:44:38,032 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-26 21:44:38,046 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-26 21:44:38,068 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-26 21:44:38,116 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-26 21:44:38,117 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-26 21:44:38,118 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-26 21:44:38,118 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-26 21:44:38,118 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-26 21:44:38,118 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-26 21:44:38,118 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-26 21:44:38,118 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-26 21:44:38,119 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-26 21:44:38,152 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states. [2018-10-26 21:44:38,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-26 21:44:38,168 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:44:38,169 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] [2018-10-26 21:44:38,174 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:44:38,181 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:44:38,181 INFO L82 PathProgramCache]: Analyzing trace with hash 935177138, now seen corresponding path program 1 times [2018-10-26 21:44:38,184 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:44:38,185 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:44:38,245 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:44:38,245 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:44:38,245 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:44:38,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:44:38,656 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:44:38,662 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:44:38,662 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 21:44:38,670 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 21:44:38,688 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 21:44:38,689 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:44:38,694 INFO L87 Difference]: Start difference. First operand 397 states. Second operand 4 states. [2018-10-26 21:44:46,390 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:44:46,391 INFO L93 Difference]: Finished difference Result 1458 states and 2766 transitions. [2018-10-26 21:44:46,391 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 21:44:46,394 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 40 [2018-10-26 21:44:46,395 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:44:46,431 INFO L225 Difference]: With dead ends: 1458 [2018-10-26 21:44:46,431 INFO L226 Difference]: Without dead ends: 1054 [2018-10-26 21:44:46,437 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:44:46,456 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1054 states. [2018-10-26 21:44:46,533 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1054 to 1054. [2018-10-26 21:44:46,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1054 states. [2018-10-26 21:44:46,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 1054 states and 1752 transitions. [2018-10-26 21:44:46,541 INFO L78 Accepts]: Start accepts. Automaton has 1054 states and 1752 transitions. Word has length 40 [2018-10-26 21:44:46,541 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:44:46,542 INFO L481 AbstractCegarLoop]: Abstraction has 1054 states and 1752 transitions. [2018-10-26 21:44:46,542 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 21:44:46,542 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 1752 transitions. [2018-10-26 21:44:46,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-10-26 21:44:46,551 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:44:46,552 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:44:46,552 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:44:46,552 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:44:46,553 INFO L82 PathProgramCache]: Analyzing trace with hash -609713773, now seen corresponding path program 1 times [2018-10-26 21:44:46,553 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:44:46,553 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:44:46,554 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:44:46,554 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:44:46,554 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:44:46,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:44:47,374 WARN L179 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 20 [2018-10-26 21:44:47,641 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:44:47,642 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:44:47,642 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-26 21:44:47,644 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-26 21:44:47,644 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-26 21:44:47,644 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-10-26 21:44:47,645 INFO L87 Difference]: Start difference. First operand 1054 states and 1752 transitions. Second operand 7 states. [2018-10-26 21:44:53,584 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:44:53,584 INFO L93 Difference]: Finished difference Result 2451 states and 3938 transitions. [2018-10-26 21:44:53,585 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-26 21:44:53,585 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 172 [2018-10-26 21:44:53,587 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:44:53,596 INFO L225 Difference]: With dead ends: 2451 [2018-10-26 21:44:53,597 INFO L226 Difference]: Without dead ends: 1399 [2018-10-26 21:44:53,602 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2018-10-26 21:44:53,604 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1399 states. [2018-10-26 21:44:53,642 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1399 to 1384. [2018-10-26 21:44:53,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1384 states. [2018-10-26 21:44:53,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 1384 states and 2088 transitions. [2018-10-26 21:44:53,647 INFO L78 Accepts]: Start accepts. Automaton has 1384 states and 2088 transitions. Word has length 172 [2018-10-26 21:44:53,648 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:44:53,648 INFO L481 AbstractCegarLoop]: Abstraction has 1384 states and 2088 transitions. [2018-10-26 21:44:53,649 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-26 21:44:53,649 INFO L276 IsEmpty]: Start isEmpty. Operand 1384 states and 2088 transitions. [2018-10-26 21:44:53,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-10-26 21:44:53,658 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:44:53,658 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:44:53,658 INFO L424 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:44:53,659 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:44:53,659 INFO L82 PathProgramCache]: Analyzing trace with hash -469326686, now seen corresponding path program 1 times [2018-10-26 21:44:53,659 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:44:53,659 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:44:53,660 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:44:53,661 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:44:53,661 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:44:53,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:44:54,091 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 162 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:44:54,092 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:44:54,092 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 21:44:54,096 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-26 21:44:54,096 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-26 21:44:54,096 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 21:44:54,097 INFO L87 Difference]: Start difference. First operand 1384 states and 2088 transitions. Second operand 3 states. [2018-10-26 21:44:59,713 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:44:59,713 INFO L93 Difference]: Finished difference Result 3426 states and 5527 transitions. [2018-10-26 21:44:59,714 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-26 21:44:59,714 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 260 [2018-10-26 21:44:59,715 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:44:59,728 INFO L225 Difference]: With dead ends: 3426 [2018-10-26 21:44:59,728 INFO L226 Difference]: Without dead ends: 2374 [2018-10-26 21:44:59,731 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 21:44:59,733 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2374 states. [2018-10-26 21:44:59,776 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2374 to 2374. [2018-10-26 21:44:59,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2374 states. [2018-10-26 21:44:59,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2374 states to 2374 states and 3262 transitions. [2018-10-26 21:44:59,782 INFO L78 Accepts]: Start accepts. Automaton has 2374 states and 3262 transitions. Word has length 260 [2018-10-26 21:44:59,783 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:44:59,783 INFO L481 AbstractCegarLoop]: Abstraction has 2374 states and 3262 transitions. [2018-10-26 21:44:59,783 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-26 21:44:59,783 INFO L276 IsEmpty]: Start isEmpty. Operand 2374 states and 3262 transitions. [2018-10-26 21:44:59,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2018-10-26 21:44:59,787 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:44:59,788 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:44:59,788 INFO L424 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:44:59,788 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:44:59,789 INFO L82 PathProgramCache]: Analyzing trace with hash -717574, now seen corresponding path program 1 times [2018-10-26 21:44:59,789 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:44:59,789 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:44:59,790 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:44:59,790 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:44:59,790 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:44:59,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:45:00,066 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 242 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2018-10-26 21:45:00,066 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:45:00,067 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-26 21:45:00,067 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-26 21:45:00,068 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-26 21:45:00,068 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 21:45:00,068 INFO L87 Difference]: Start difference. First operand 2374 states and 3262 transitions. Second operand 3 states. [2018-10-26 21:45:04,092 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:45:04,092 INFO L93 Difference]: Finished difference Result 6396 states and 9049 transitions. [2018-10-26 21:45:04,093 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-26 21:45:04,093 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 303 [2018-10-26 21:45:04,094 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:45:04,112 INFO L225 Difference]: With dead ends: 6396 [2018-10-26 21:45:04,112 INFO L226 Difference]: Without dead ends: 3678 [2018-10-26 21:45:04,117 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 21:45:04,120 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3678 states. [2018-10-26 21:45:04,174 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3678 to 3678. [2018-10-26 21:45:04,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3678 states. [2018-10-26 21:45:04,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3678 states to 3678 states and 4197 transitions. [2018-10-26 21:45:04,182 INFO L78 Accepts]: Start accepts. Automaton has 3678 states and 4197 transitions. Word has length 303 [2018-10-26 21:45:04,182 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:45:04,182 INFO L481 AbstractCegarLoop]: Abstraction has 3678 states and 4197 transitions. [2018-10-26 21:45:04,182 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-26 21:45:04,182 INFO L276 IsEmpty]: Start isEmpty. Operand 3678 states and 4197 transitions. [2018-10-26 21:45:04,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2018-10-26 21:45:04,188 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:45:04,188 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:45:04,188 INFO L424 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:45:04,189 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:45:04,189 INFO L82 PathProgramCache]: Analyzing trace with hash -838167371, now seen corresponding path program 1 times [2018-10-26 21:45:04,189 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:45:04,189 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:45:04,190 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:45:04,190 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:45:04,190 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:45:04,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:45:04,645 WARN L179 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-10-26 21:45:05,008 WARN L179 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 15 [2018-10-26 21:45:05,414 WARN L179 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 15 [2018-10-26 21:45:06,220 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 75 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:45:06,221 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 21:45:06,221 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-26 21:45:06,235 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:45:06,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:45:06,403 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 21:45:06,677 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-10-26 21:45:06,699 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-26 21:45:06,699 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [8] total 9 [2018-10-26 21:45:06,700 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-10-26 21:45:06,701 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-10-26 21:45:06,701 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2018-10-26 21:45:06,701 INFO L87 Difference]: Start difference. First operand 3678 states and 4197 transitions. Second operand 10 states. [2018-10-26 21:45:09,691 WARN L179 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2018-10-26 21:45:16,192 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:45:16,192 INFO L93 Difference]: Finished difference Result 9350 states and 10624 transitions. [2018-10-26 21:45:16,193 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-10-26 21:45:16,193 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 342 [2018-10-26 21:45:16,194 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:45:16,220 INFO L225 Difference]: With dead ends: 9350 [2018-10-26 21:45:16,220 INFO L226 Difference]: Without dead ends: 6004 [2018-10-26 21:45:16,226 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 354 GetRequests, 341 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=80, Invalid=130, Unknown=0, NotChecked=0, Total=210 [2018-10-26 21:45:16,231 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6004 states. [2018-10-26 21:45:16,320 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6004 to 5328. [2018-10-26 21:45:16,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5328 states. [2018-10-26 21:45:16,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5328 states to 5328 states and 5933 transitions. [2018-10-26 21:45:16,331 INFO L78 Accepts]: Start accepts. Automaton has 5328 states and 5933 transitions. Word has length 342 [2018-10-26 21:45:16,332 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:45:16,332 INFO L481 AbstractCegarLoop]: Abstraction has 5328 states and 5933 transitions. [2018-10-26 21:45:16,332 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-10-26 21:45:16,332 INFO L276 IsEmpty]: Start isEmpty. Operand 5328 states and 5933 transitions. [2018-10-26 21:45:16,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2018-10-26 21:45:16,343 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:45:16,343 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, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:45:16,343 INFO L424 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:45:16,344 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:45:16,344 INFO L82 PathProgramCache]: Analyzing trace with hash 972535557, now seen corresponding path program 1 times [2018-10-26 21:45:16,344 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:45:16,344 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:45:16,345 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:45:16,345 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:45:16,345 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:45:16,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:45:16,988 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 206 proven. 5 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-10-26 21:45:16,988 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 21:45:16,989 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-26 21:45:17,006 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:45:17,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:45:17,133 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 21:45:17,432 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 206 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-10-26 21:45:17,467 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-26 21:45:17,468 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2018-10-26 21:45:17,469 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-26 21:45:17,470 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-26 21:45:17,470 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-26 21:45:17,470 INFO L87 Difference]: Start difference. First operand 5328 states and 5933 transitions. Second operand 5 states. [2018-10-26 21:45:20,498 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:45:20,498 INFO L93 Difference]: Finished difference Result 10324 states and 11532 transitions. [2018-10-26 21:45:20,499 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 21:45:20,499 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 468 [2018-10-26 21:45:20,500 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:45:20,521 INFO L225 Difference]: With dead ends: 10324 [2018-10-26 21:45:20,521 INFO L226 Difference]: Without dead ends: 5328 [2018-10-26 21:45:20,528 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 472 GetRequests, 468 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-26 21:45:20,533 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5328 states. [2018-10-26 21:45:20,617 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5328 to 5328. [2018-10-26 21:45:20,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5328 states. [2018-10-26 21:45:20,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5328 states to 5328 states and 5772 transitions. [2018-10-26 21:45:20,629 INFO L78 Accepts]: Start accepts. Automaton has 5328 states and 5772 transitions. Word has length 468 [2018-10-26 21:45:20,629 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:45:20,630 INFO L481 AbstractCegarLoop]: Abstraction has 5328 states and 5772 transitions. [2018-10-26 21:45:20,630 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-26 21:45:20,630 INFO L276 IsEmpty]: Start isEmpty. Operand 5328 states and 5772 transitions. [2018-10-26 21:45:20,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 654 [2018-10-26 21:45:20,650 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:45:20,651 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:45:20,651 INFO L424 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:45:20,651 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:45:20,651 INFO L82 PathProgramCache]: Analyzing trace with hash 1767807742, now seen corresponding path program 1 times [2018-10-26 21:45:20,652 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:45:20,652 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:45:20,653 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:45:20,653 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:45:20,653 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:45:20,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:45:21,217 INFO L134 CoverageAnalysis]: Checked inductivity of 875 backedges. 712 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-10-26 21:45:21,218 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:45:21,218 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-26 21:45:21,219 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 21:45:21,219 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 21:45:21,219 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:45:21,220 INFO L87 Difference]: Start difference. First operand 5328 states and 5772 transitions. Second operand 4 states. [2018-10-26 21:45:23,587 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:45:23,588 INFO L93 Difference]: Finished difference Result 12964 states and 14190 transitions. [2018-10-26 21:45:23,589 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 21:45:23,589 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 653 [2018-10-26 21:45:23,591 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:45:23,616 INFO L225 Difference]: With dead ends: 12964 [2018-10-26 21:45:23,616 INFO L226 Difference]: Without dead ends: 7968 [2018-10-26 21:45:23,621 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:45:23,627 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7968 states. [2018-10-26 21:45:23,723 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7968 to 7968. [2018-10-26 21:45:23,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7968 states. [2018-10-26 21:45:23,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7968 states to 7968 states and 8559 transitions. [2018-10-26 21:45:23,735 INFO L78 Accepts]: Start accepts. Automaton has 7968 states and 8559 transitions. Word has length 653 [2018-10-26 21:45:23,736 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:45:23,736 INFO L481 AbstractCegarLoop]: Abstraction has 7968 states and 8559 transitions. [2018-10-26 21:45:23,736 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 21:45:23,736 INFO L276 IsEmpty]: Start isEmpty. Operand 7968 states and 8559 transitions. [2018-10-26 21:45:23,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 749 [2018-10-26 21:45:23,761 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:45:23,762 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:45:23,762 INFO L424 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:45:23,762 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:45:23,763 INFO L82 PathProgramCache]: Analyzing trace with hash -203794646, now seen corresponding path program 1 times [2018-10-26 21:45:23,763 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:45:23,763 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:45:23,764 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:45:23,764 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:45:23,764 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:45:23,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:45:24,441 WARN L179 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 9 [2018-10-26 21:45:24,690 WARN L179 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 8 [2018-10-26 21:45:25,386 INFO L134 CoverageAnalysis]: Checked inductivity of 1246 backedges. 891 proven. 131 refuted. 0 times theorem prover too weak. 224 trivial. 0 not checked. [2018-10-26 21:45:25,386 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 21:45:25,387 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-26 21:45:25,395 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:45:25,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:45:25,586 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 21:45:25,977 INFO L134 CoverageAnalysis]: Checked inductivity of 1246 backedges. 189 proven. 0 refuted. 0 times theorem prover too weak. 1057 trivial. 0 not checked. [2018-10-26 21:45:25,997 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-26 21:45:25,998 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 10 [2018-10-26 21:45:25,999 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-10-26 21:45:25,999 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-10-26 21:45:25,999 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2018-10-26 21:45:26,000 INFO L87 Difference]: Start difference. First operand 7968 states and 8559 transitions. Second operand 10 states. [2018-10-26 21:45:37,712 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:45:37,712 INFO L93 Difference]: Finished difference Result 30996 states and 33509 transitions. [2018-10-26 21:45:37,713 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-10-26 21:45:37,713 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 748 [2018-10-26 21:45:37,714 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:45:37,756 INFO L225 Difference]: With dead ends: 30996 [2018-10-26 21:45:37,756 INFO L226 Difference]: Without dead ends: 23029 [2018-10-26 21:45:37,767 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 780 GetRequests, 759 SyntacticMatches, 1 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 85 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=122, Invalid=340, Unknown=0, NotChecked=0, Total=462 [2018-10-26 21:45:37,786 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23029 states. [2018-10-26 21:45:38,001 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23029 to 20847. [2018-10-26 21:45:38,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20847 states. [2018-10-26 21:45:38,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20847 states to 20847 states and 21860 transitions. [2018-10-26 21:45:38,026 INFO L78 Accepts]: Start accepts. Automaton has 20847 states and 21860 transitions. Word has length 748 [2018-10-26 21:45:38,027 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:45:38,027 INFO L481 AbstractCegarLoop]: Abstraction has 20847 states and 21860 transitions. [2018-10-26 21:45:38,027 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-10-26 21:45:38,027 INFO L276 IsEmpty]: Start isEmpty. Operand 20847 states and 21860 transitions. [2018-10-26 21:45:38,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1122 [2018-10-26 21:45:38,082 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:45:38,083 INFO L375 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:45:38,083 INFO L424 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:45:38,083 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:45:38,084 INFO L82 PathProgramCache]: Analyzing trace with hash 324455243, now seen corresponding path program 1 times [2018-10-26 21:45:38,084 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:45:38,084 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:45:38,085 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:45:38,085 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:45:38,085 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:45:38,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:45:39,518 INFO L134 CoverageAnalysis]: Checked inductivity of 2059 backedges. 949 proven. 5 refuted. 0 times theorem prover too weak. 1105 trivial. 0 not checked. [2018-10-26 21:45:39,519 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 21:45:39,519 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-26 21:45:39,526 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:45:39,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:45:39,778 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 21:45:40,502 INFO L134 CoverageAnalysis]: Checked inductivity of 2059 backedges. 949 proven. 0 refuted. 0 times theorem prover too weak. 1110 trivial. 0 not checked. [2018-10-26 21:45:40,523 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-26 21:45:40,524 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2018-10-26 21:45:40,525 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-26 21:45:40,526 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-26 21:45:40,526 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-26 21:45:40,526 INFO L87 Difference]: Start difference. First operand 20847 states and 21860 transitions. Second operand 5 states. [2018-10-26 21:45:42,240 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:45:42,240 INFO L93 Difference]: Finished difference Result 41030 states and 43038 transitions. [2018-10-26 21:45:42,241 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-26 21:45:42,241 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 1121 [2018-10-26 21:45:42,243 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:45:42,276 INFO L225 Difference]: With dead ends: 41030 [2018-10-26 21:45:42,276 INFO L226 Difference]: Without dead ends: 20515 [2018-10-26 21:45:42,296 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 1128 GetRequests, 1122 SyntacticMatches, 3 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-26 21:45:42,314 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20515 states. [2018-10-26 21:45:42,506 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20515 to 19855. [2018-10-26 21:45:42,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19855 states. [2018-10-26 21:45:42,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19855 states to 19855 states and 20620 transitions. [2018-10-26 21:45:42,531 INFO L78 Accepts]: Start accepts. Automaton has 19855 states and 20620 transitions. Word has length 1121 [2018-10-26 21:45:42,533 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:45:42,534 INFO L481 AbstractCegarLoop]: Abstraction has 19855 states and 20620 transitions. [2018-10-26 21:45:42,534 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-26 21:45:42,534 INFO L276 IsEmpty]: Start isEmpty. Operand 19855 states and 20620 transitions. [2018-10-26 21:45:42,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1191 [2018-10-26 21:45:42,567 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:45:42,568 INFO L375 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:45:42,568 INFO L424 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:45:42,569 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:45:42,570 INFO L82 PathProgramCache]: Analyzing trace with hash -894338674, now seen corresponding path program 1 times [2018-10-26 21:45:42,570 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:45:42,570 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:45:42,572 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:45:42,572 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:45:42,572 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:45:42,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:45:43,752 WARN L179 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 23 DAG size of output: 16 [2018-10-26 21:45:44,783 INFO L134 CoverageAnalysis]: Checked inductivity of 2996 backedges. 1635 proven. 0 refuted. 0 times theorem prover too weak. 1361 trivial. 0 not checked. [2018-10-26 21:45:44,783 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:45:44,783 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-10-26 21:45:44,784 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-26 21:45:44,784 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-26 21:45:44,784 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-10-26 21:45:44,785 INFO L87 Difference]: Start difference. First operand 19855 states and 20620 transitions. Second operand 5 states. [2018-10-26 21:45:48,268 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:45:48,268 INFO L93 Difference]: Finished difference Result 41157 states and 42731 transitions. [2018-10-26 21:45:48,268 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-10-26 21:45:48,269 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 1190 [2018-10-26 21:45:48,270 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:45:48,307 INFO L225 Difference]: With dead ends: 41157 [2018-10-26 21:45:48,307 INFO L226 Difference]: Without dead ends: 21634 [2018-10-26 21:45:48,325 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 5 SyntacticMatches, 4 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-10-26 21:45:48,339 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21634 states. [2018-10-26 21:45:48,528 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21634 to 20422. [2018-10-26 21:45:48,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20422 states. [2018-10-26 21:45:48,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20422 states to 20422 states and 21191 transitions. [2018-10-26 21:45:48,552 INFO L78 Accepts]: Start accepts. Automaton has 20422 states and 21191 transitions. Word has length 1190 [2018-10-26 21:45:48,553 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:45:48,553 INFO L481 AbstractCegarLoop]: Abstraction has 20422 states and 21191 transitions. [2018-10-26 21:45:48,554 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-26 21:45:48,554 INFO L276 IsEmpty]: Start isEmpty. Operand 20422 states and 21191 transitions. [2018-10-26 21:45:48,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1330 [2018-10-26 21:45:48,590 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:45:48,591 INFO L375 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:45:48,592 INFO L424 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:45:48,592 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:45:48,592 INFO L82 PathProgramCache]: Analyzing trace with hash 568566762, now seen corresponding path program 1 times [2018-10-26 21:45:48,592 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:45:48,593 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:45:48,593 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:45:48,593 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:45:48,594 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:45:48,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:45:50,265 INFO L134 CoverageAnalysis]: Checked inductivity of 3932 backedges. 1326 proven. 0 refuted. 0 times theorem prover too weak. 2606 trivial. 0 not checked. [2018-10-26 21:45:50,265 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:45:50,266 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-26 21:45:50,266 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 21:45:50,267 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 21:45:50,267 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:45:50,267 INFO L87 Difference]: Start difference. First operand 20422 states and 21191 transitions. Second operand 4 states. [2018-10-26 21:45:52,839 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:45:52,839 INFO L93 Difference]: Finished difference Result 50617 states and 52554 transitions. [2018-10-26 21:45:52,839 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 21:45:52,839 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1329 [2018-10-26 21:45:52,842 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:45:52,865 INFO L225 Difference]: With dead ends: 50617 [2018-10-26 21:45:52,865 INFO L226 Difference]: Without dead ends: 23688 [2018-10-26 21:45:52,881 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:45:52,897 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23688 states. [2018-10-26 21:45:53,228 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23688 to 22367. [2018-10-26 21:45:53,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22367 states. [2018-10-26 21:45:53,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22367 states to 22367 states and 22948 transitions. [2018-10-26 21:45:53,250 INFO L78 Accepts]: Start accepts. Automaton has 22367 states and 22948 transitions. Word has length 1329 [2018-10-26 21:45:53,251 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:45:53,251 INFO L481 AbstractCegarLoop]: Abstraction has 22367 states and 22948 transitions. [2018-10-26 21:45:53,251 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 21:45:53,251 INFO L276 IsEmpty]: Start isEmpty. Operand 22367 states and 22948 transitions. [2018-10-26 21:45:53,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1750 [2018-10-26 21:45:53,290 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:45:53,291 INFO L375 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:45:53,292 INFO L424 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:45:53,292 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:45:53,292 INFO L82 PathProgramCache]: Analyzing trace with hash -907284187, now seen corresponding path program 1 times [2018-10-26 21:45:53,293 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:45:53,293 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:45:53,293 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:45:53,294 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:45:53,294 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:45:53,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:45:54,720 WARN L179 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-10-26 21:45:57,452 INFO L134 CoverageAnalysis]: Checked inductivity of 5611 backedges. 1231 proven. 2548 refuted. 0 times theorem prover too weak. 1832 trivial. 0 not checked. [2018-10-26 21:45:57,452 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 21:45:57,453 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-26 21:45:57,462 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:45:57,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:45:57,861 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 21:45:59,065 INFO L134 CoverageAnalysis]: Checked inductivity of 5611 backedges. 1620 proven. 0 refuted. 0 times theorem prover too weak. 3991 trivial. 0 not checked. [2018-10-26 21:45:59,087 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-26 21:45:59,088 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2018-10-26 21:45:59,091 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-10-26 21:45:59,091 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-10-26 21:45:59,091 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2018-10-26 21:45:59,091 INFO L87 Difference]: Start difference. First operand 22367 states and 22948 transitions. Second operand 9 states. [2018-10-26 21:46:04,432 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:46:04,432 INFO L93 Difference]: Finished difference Result 44069 states and 45220 transitions. [2018-10-26 21:46:04,433 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-10-26 21:46:04,433 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1749 [2018-10-26 21:46:04,434 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:46:04,459 INFO L225 Difference]: With dead ends: 44069 [2018-10-26 21:46:04,460 INFO L226 Difference]: Without dead ends: 22034 [2018-10-26 21:46:04,477 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 1763 GetRequests, 1752 SyntacticMatches, 2 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=41, Invalid=69, Unknown=0, NotChecked=0, Total=110 [2018-10-26 21:46:04,493 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22034 states. [2018-10-26 21:46:04,792 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22034 to 21586. [2018-10-26 21:46:04,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21586 states. [2018-10-26 21:46:04,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21586 states to 21586 states and 22017 transitions. [2018-10-26 21:46:04,812 INFO L78 Accepts]: Start accepts. Automaton has 21586 states and 22017 transitions. Word has length 1749 [2018-10-26 21:46:04,813 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:46:04,813 INFO L481 AbstractCegarLoop]: Abstraction has 21586 states and 22017 transitions. [2018-10-26 21:46:04,813 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-10-26 21:46:04,813 INFO L276 IsEmpty]: Start isEmpty. Operand 21586 states and 22017 transitions. [2018-10-26 21:46:04,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2083 [2018-10-26 21:46:04,853 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:46:04,854 INFO L375 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 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, 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, 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] [2018-10-26 21:46:04,855 INFO L424 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:46:04,855 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:46:04,856 INFO L82 PathProgramCache]: Analyzing trace with hash 121680161, now seen corresponding path program 1 times [2018-10-26 21:46:04,856 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:46:04,856 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:46:04,857 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:46:04,857 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:46:04,857 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:46:05,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:46:09,578 INFO L134 CoverageAnalysis]: Checked inductivity of 7297 backedges. 4895 proven. 0 refuted. 0 times theorem prover too weak. 2402 trivial. 0 not checked. [2018-10-26 21:46:09,578 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:46:09,579 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-10-26 21:46:09,580 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-26 21:46:09,580 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-26 21:46:09,580 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-10-26 21:46:09,580 INFO L87 Difference]: Start difference. First operand 21586 states and 22017 transitions. Second operand 5 states. [2018-10-26 21:46:11,868 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:46:11,868 INFO L93 Difference]: Finished difference Result 42920 states and 43780 transitions. [2018-10-26 21:46:11,868 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-10-26 21:46:11,869 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 2082 [2018-10-26 21:46:11,869 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:46:11,887 INFO L225 Difference]: With dead ends: 42920 [2018-10-26 21:46:11,887 INFO L226 Difference]: Without dead ends: 21666 [2018-10-26 21:46:11,900 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2018-10-26 21:46:11,914 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21666 states. [2018-10-26 21:46:12,083 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21666 to 21586. [2018-10-26 21:46:12,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21586 states. [2018-10-26 21:46:12,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21586 states to 21586 states and 22011 transitions. [2018-10-26 21:46:12,104 INFO L78 Accepts]: Start accepts. Automaton has 21586 states and 22011 transitions. Word has length 2082 [2018-10-26 21:46:12,105 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:46:12,105 INFO L481 AbstractCegarLoop]: Abstraction has 21586 states and 22011 transitions. [2018-10-26 21:46:12,105 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-26 21:46:12,106 INFO L276 IsEmpty]: Start isEmpty. Operand 21586 states and 22011 transitions. [2018-10-26 21:46:12,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2287 [2018-10-26 21:46:12,252 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:46:12,253 INFO L375 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:46:12,253 INFO L424 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:46:12,254 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:46:12,254 INFO L82 PathProgramCache]: Analyzing trace with hash 1204630704, now seen corresponding path program 1 times [2018-10-26 21:46:12,254 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:46:12,254 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:46:12,255 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:46:12,255 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:46:12,256 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:46:12,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:46:16,040 INFO L134 CoverageAnalysis]: Checked inductivity of 9919 backedges. 6389 proven. 357 refuted. 0 times theorem prover too weak. 3173 trivial. 0 not checked. [2018-10-26 21:46:16,040 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 21:46:16,041 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-26 21:46:16,050 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:46:16,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:46:16,539 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 21:46:18,979 INFO L134 CoverageAnalysis]: Checked inductivity of 9919 backedges. 5711 proven. 0 refuted. 0 times theorem prover too weak. 4208 trivial. 0 not checked. [2018-10-26 21:46:19,001 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-26 21:46:19,002 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [9] total 10 [2018-10-26 21:46:19,004 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-10-26 21:46:19,004 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-10-26 21:46:19,004 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2018-10-26 21:46:19,005 INFO L87 Difference]: Start difference. First operand 21586 states and 22011 transitions. Second operand 10 states. [2018-10-26 21:46:29,273 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:46:29,274 INFO L93 Difference]: Finished difference Result 43828 states and 44693 transitions. [2018-10-26 21:46:29,274 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-10-26 21:46:29,274 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 2286 [2018-10-26 21:46:29,276 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:46:29,276 INFO L225 Difference]: With dead ends: 43828 [2018-10-26 21:46:29,276 INFO L226 Difference]: Without dead ends: 0 [2018-10-26 21:46:29,291 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2307 GetRequests, 2290 SyntacticMatches, 7 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=34, Invalid=98, Unknown=0, NotChecked=0, Total=132 [2018-10-26 21:46:29,291 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-26 21:46:29,291 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-26 21:46:29,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-26 21:46:29,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-26 21:46:29,292 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 2286 [2018-10-26 21:46:29,292 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:46:29,292 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-26 21:46:29,292 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-10-26 21:46:29,292 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-26 21:46:29,293 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-26 21:46:29,296 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-26 21:46:29,366 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:46:29,368 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:46:29,372 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:46:29,414 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:46:29,439 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:46:29,509 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:46:29,569 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:46:29,580 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:46:29,642 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:46:29,724 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:46:29,759 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:46:29,770 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:46:29,782 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:46:29,788 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:46:29,788 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:46:29,792 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:46:29,823 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:46:29,841 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:46:29,844 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:46:29,890 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:46:29,897 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:46:29,897 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:46:29,900 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:46:29,904 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:46:29,958 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:46:29,967 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:46:29,983 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:46:29,985 WARN L179 SmtUtils]: Spent 684.00 ms on a formula simplification. DAG size of input: 473 DAG size of output: 256 [2018-10-26 21:46:30,051 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:46:30,054 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:46:30,085 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:46:30,111 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:46:30,114 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:46:30,121 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:46:30,132 WARN L179 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 129 [2018-10-26 21:46:30,176 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:46:30,178 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:46:30,182 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:46:30,228 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:46:30,252 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:46:30,321 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:46:30,376 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:46:30,385 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:46:30,439 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:46:30,503 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:46:30,527 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:46:30,537 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:46:30,546 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:46:30,551 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:46:30,551 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:46:30,554 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:46:30,583 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:46:30,586 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:46:30,588 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:46:30,627 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:46:30,634 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:46:30,634 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:46:30,637 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:46:30,640 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:46:30,685 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:46:30,693 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:46:30,705 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:46:30,707 WARN L179 SmtUtils]: Spent 572.00 ms on a formula simplification. DAG size of input: 476 DAG size of output: 257 [2018-10-26 21:46:34,329 WARN L179 SmtUtils]: Spent 3.62 s on a formula simplification. DAG size of input: 219 DAG size of output: 64 [2018-10-26 21:46:35,147 WARN L179 SmtUtils]: Spent 813.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 64 [2018-10-26 21:46:36,342 WARN L179 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 219 DAG size of output: 64 [2018-10-26 21:46:36,345 INFO L425 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,345 INFO L425 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,345 INFO L425 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,345 INFO L425 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2018-10-26 21:46:36,345 INFO L425 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,345 INFO L425 ceAbstractionStarter]: For program point L168(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:46:36,345 INFO L425 ceAbstractionStarter]: For program point L102(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:46:36,345 INFO L425 ceAbstractionStarter]: For program point L36(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:46:36,346 INFO L425 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,346 INFO L425 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,346 INFO L425 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,346 INFO L425 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2018-10-26 21:46:36,346 INFO L425 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,346 INFO L425 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,346 INFO L425 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,346 INFO L425 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-10-26 21:46:36,346 INFO L425 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,346 INFO L425 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-10-26 21:46:36,346 INFO L425 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-10-26 21:46:36,347 INFO L421 ceAbstractionStarter]: At program point L1491(lines 23 1492) the Hoare annotation is: (let ((.cse15 (+ ~a18~0 156)) (.cse9 (= ~a15~0 4)) (.cse0 (<= ~a16~0 11))) (let ((.cse3 (not (= 9 ~a12~0))) (.cse7 (< 0 (+ ~a18~0 79))) (.cse8 (not (= ~a12~0 8))) (.cse14 (= ~a16~0 12)) (.cse5 (and .cse9 .cse0)) (.cse1 (= ~a16~0 8)) (.cse13 (<= .cse15 0)) (.cse4 (<= 6 ~a12~0)) (.cse11 (<= ~a18~0 134)) (.cse6 (= ~a12~0 5)) (.cse12 (< 0 .cse15)) (.cse10 (= ~a16~0 9)) (.cse2 (= ~a15~0 3))) (or (and .cse0 (not .cse1) .cse2 .cse3 .cse4) (and .cse5 .cse6) (and .cse0 .cse7 .cse2 .cse3 .cse4) (and .cse1 .cse2 .cse8) (and (and .cse9 .cse1 .cse8) .cse4) (and .cse10 (and .cse9 .cse11 .cse12) .cse4) (and .cse1 .cse9 .cse11 .cse7 .cse4) (and .cse10 (and .cse9 .cse13 .cse8) .cse4) (and .cse0 .cse11 .cse2 (not (= 10 ~a16~0)) .cse8 .cse4) (and .cse2 .cse14 .cse4) (and .cse2 .cse6 .cse14) (and .cse9 .cse10 (= ~a12~0 7)) (and .cse5 (= ~a12~0 6)) (and .cse1 .cse13 .cse2) (and (and .cse9 .cse1 .cse13) .cse4) (and .cse0 .cse2 .cse11 .cse6 .cse12) (and .cse10 .cse2)))) [2018-10-26 21:46:36,347 INFO L425 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,347 INFO L425 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,347 INFO L425 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,347 INFO L425 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,347 INFO L425 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,347 INFO L425 ceAbstractionStarter]: For program point L171(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:46:36,348 INFO L425 ceAbstractionStarter]: For program point L105(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:46:36,348 INFO L425 ceAbstractionStarter]: For program point L39(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:46:36,348 INFO L425 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2018-10-26 21:46:36,348 INFO L425 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2018-10-26 21:46:36,348 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-10-26 21:46:36,348 INFO L425 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-10-26 21:46:36,348 INFO L425 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,348 INFO L425 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-10-26 21:46:36,348 INFO L425 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,348 INFO L425 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,349 INFO L425 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,349 INFO L425 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,349 INFO L425 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2018-10-26 21:46:36,349 INFO L425 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,349 INFO L425 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,349 INFO L425 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,349 INFO L425 ceAbstractionStarter]: For program point L174(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:46:36,349 INFO L425 ceAbstractionStarter]: For program point L108(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:46:36,349 INFO L425 ceAbstractionStarter]: For program point L42(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:46:36,349 INFO L425 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,349 INFO L425 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,349 INFO L425 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,349 INFO L425 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2018-10-26 21:46:36,349 INFO L425 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,349 INFO L425 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,350 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-10-26 21:46:36,350 INFO L425 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,350 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-10-26 21:46:36,350 INFO L425 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-10-26 21:46:36,350 INFO L425 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2018-10-26 21:46:36,350 INFO L425 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,350 INFO L425 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,350 INFO L425 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,350 INFO L425 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,350 INFO L425 ceAbstractionStarter]: For program point L177(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:46:36,350 INFO L425 ceAbstractionStarter]: For program point L111(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:46:36,350 INFO L425 ceAbstractionStarter]: For program point L45(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:46:36,350 INFO L425 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,351 INFO L425 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,351 INFO L425 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,351 INFO L425 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-10-26 21:46:36,351 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-10-26 21:46:36,351 INFO L425 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,351 INFO L425 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-10-26 21:46:36,351 INFO L425 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,352 INFO L421 ceAbstractionStarter]: At program point L1764(lines 1494 1765) the Hoare annotation is: (let ((.cse15 (+ ~a18~0 156)) (.cse9 (= ~a16~0 8))) (let ((.cse3 (not (= 9 ~a12~0))) (.cse8 (< 0 (+ ~a18~0 79))) (.cse1 (not .cse9)) (.cse12 (= ~a16~0 9)) (.cse10 (not (= ~a12~0 8))) (.cse11 (= ~a16~0 12)) (.cse0 (<= ~a16~0 11)) (.cse2 (= ~a15~0 3)) (.cse6 (<= ~a18~0 134)) (.cse7 (= ~a12~0 5)) (.cse14 (< 0 .cse15)) (.cse5 (= ~a15~0 4)) (.cse13 (<= .cse15 0)) (.cse4 (<= 6 ~a12~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse0 (or (not (= 3 ULTIMATE.start_calculate_output_~input)) .cse6) .cse7) (and .cse0 .cse8 .cse2 .cse3 .cse4) (and .cse9 .cse2 .cse10) (and .cse2 .cse11 .cse4) (and .cse5 .cse12 (= ~a12~0 7)) (and .cse0 .cse2 .cse6 (not (= 10 ~a16~0)) .cse10 .cse4) (and .cse9 .cse13 .cse2) (and .cse9 .cse5 .cse6 .cse8 .cse4) (and .cse9 .cse5 .cse10 .cse4) (and .cse5 .cse12 .cse6 .cse14 .cse4) (and .cse12 .cse2) (and .cse5 .cse0 .cse1 .cse7) (and .cse5 .cse12 .cse6 .cse10 .cse4) (and .cse2 .cse7 .cse11) (and .cse5 .cse0 (= ~a12~0 6)) (and .cse0 .cse2 .cse6 .cse7 .cse14) (and .cse5 .cse9 .cse13 .cse4)))) [2018-10-26 21:46:36,352 INFO L425 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,352 INFO L425 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2018-10-26 21:46:36,352 INFO L425 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,352 INFO L425 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,352 INFO L425 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,352 INFO L425 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2018-10-26 21:46:36,352 INFO L425 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2018-10-26 21:46:36,352 INFO L425 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,353 INFO L425 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,353 INFO L425 ceAbstractionStarter]: For program point L180(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:46:36,353 INFO L425 ceAbstractionStarter]: For program point L114(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:46:36,353 INFO L425 ceAbstractionStarter]: For program point L48(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:46:36,353 INFO L425 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,353 INFO L425 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,353 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-10-26 21:46:36,353 INFO L425 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,353 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-10-26 21:46:36,353 INFO L425 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-10-26 21:46:36,353 INFO L425 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,353 INFO L428 ceAbstractionStarter]: At program point L1767(lines 1767 1783) the Hoare annotation is: true [2018-10-26 21:46:36,353 INFO L425 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,353 INFO L425 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2018-10-26 21:46:36,354 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,354 INFO L425 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,354 INFO L425 ceAbstractionStarter]: For program point L183(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:46:36,354 INFO L425 ceAbstractionStarter]: For program point L117(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:46:36,354 INFO L425 ceAbstractionStarter]: For program point L51(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:46:36,354 INFO L425 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,354 INFO L425 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,354 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,354 INFO L425 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,355 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-10-26 21:46:36,355 INFO L425 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,355 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-10-26 21:46:36,355 INFO L425 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,355 INFO L425 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-10-26 21:46:36,355 INFO L425 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2018-10-26 21:46:36,355 INFO L425 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2018-10-26 21:46:36,355 INFO L425 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,355 INFO L425 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,355 INFO L425 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,356 INFO L425 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,356 INFO L425 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,356 INFO L425 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,356 INFO L425 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2018-10-26 21:46:36,356 INFO L425 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,356 INFO L425 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,356 INFO L425 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,356 INFO L425 ceAbstractionStarter]: For program point L186(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:46:36,356 INFO L425 ceAbstractionStarter]: For program point L120(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:46:36,356 INFO L425 ceAbstractionStarter]: For program point L54(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:46:36,357 INFO L425 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,357 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-10-26 21:46:36,357 INFO L425 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-10-26 21:46:36,357 INFO L425 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-10-26 21:46:36,357 INFO L425 ceAbstractionStarter]: For program point L1773-1(lines 1773 1782) no Hoare annotation was computed. [2018-10-26 21:46:36,357 INFO L421 ceAbstractionStarter]: At program point L1773-3(lines 1773 1782) the Hoare annotation is: (let ((.cse15 (+ ~a18~0 156)) (.cse9 (= ~a15~0 4)) (.cse0 (<= ~a16~0 11))) (let ((.cse3 (not (= 9 ~a12~0))) (.cse7 (< 0 (+ ~a18~0 79))) (.cse8 (not (= ~a12~0 8))) (.cse14 (= ~a16~0 12)) (.cse5 (and .cse9 .cse0)) (.cse1 (= ~a16~0 8)) (.cse13 (<= .cse15 0)) (.cse4 (<= 6 ~a12~0)) (.cse11 (<= ~a18~0 134)) (.cse6 (= ~a12~0 5)) (.cse12 (< 0 .cse15)) (.cse10 (= ~a16~0 9)) (.cse2 (= ~a15~0 3))) (or (and .cse0 (not .cse1) .cse2 .cse3 .cse4) (and .cse5 .cse6) (and .cse0 .cse7 .cse2 .cse3 .cse4) (and .cse1 .cse2 .cse8) (and (and .cse9 .cse1 .cse8) .cse4) (and .cse10 (and .cse9 .cse11 .cse12) .cse4) (and .cse1 .cse9 .cse11 .cse7 .cse4) (and .cse10 (and .cse9 .cse13 .cse8) .cse4) (and .cse0 .cse11 .cse2 (not (= 10 ~a16~0)) .cse8 .cse4) (and .cse2 .cse14 .cse4) (and .cse2 .cse6 .cse14) (and .cse9 .cse10 (= ~a12~0 7)) (and .cse5 (= ~a12~0 6)) (and .cse1 .cse13 .cse2) (and (and .cse9 .cse1 .cse13) .cse4) (and .cse0 .cse2 .cse11 .cse6 .cse12) (and .cse10 .cse2)))) [2018-10-26 21:46:36,357 INFO L425 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,358 INFO L425 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,358 INFO L425 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,358 INFO L425 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2018-10-26 21:46:36,358 INFO L425 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,358 INFO L425 ceAbstractionStarter]: For program point L189(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:46:36,358 INFO L425 ceAbstractionStarter]: For program point L123-1(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:46:36,358 INFO L425 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,358 INFO L425 ceAbstractionStarter]: For program point L57(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:46:36,358 INFO L425 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,359 INFO L425 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,359 INFO L425 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2018-10-26 21:46:36,359 INFO L425 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,359 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-26 21:46:36,359 INFO L425 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,359 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-10-26 21:46:36,359 INFO L425 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,359 INFO L425 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-10-26 21:46:36,359 INFO L425 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-10-26 21:46:36,360 INFO L425 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,360 INFO L425 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,360 INFO L425 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,360 INFO L425 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,360 INFO L425 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,360 INFO L425 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,360 INFO L425 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2018-10-26 21:46:36,360 INFO L425 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2018-10-26 21:46:36,360 INFO L425 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,361 INFO L425 ceAbstractionStarter]: For program point L192(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:46:36,361 INFO L425 ceAbstractionStarter]: For program point L126(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:46:36,361 INFO L425 ceAbstractionStarter]: For program point L60(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:46:36,361 INFO L425 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2018-10-26 21:46:36,361 INFO L425 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,361 INFO L425 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,361 INFO L425 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,361 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,361 INFO L425 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,361 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-10-26 21:46:36,362 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-10-26 21:46:36,362 INFO L425 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-10-26 21:46:36,362 INFO L425 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,362 INFO L425 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2018-10-26 21:46:36,362 INFO L425 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,362 INFO L425 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,362 INFO L425 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,362 INFO L425 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,362 INFO L425 ceAbstractionStarter]: For program point L195(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:46:36,362 INFO L425 ceAbstractionStarter]: For program point L129(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:46:36,363 INFO L425 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,363 INFO L425 ceAbstractionStarter]: For program point L63(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:46:36,363 INFO L425 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,363 INFO L425 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2018-10-26 21:46:36,363 INFO L425 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,363 INFO L425 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-10-26 21:46:36,363 INFO L425 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,363 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-10-26 21:46:36,363 INFO L425 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-10-26 21:46:36,363 INFO L425 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,363 INFO L425 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,364 INFO L425 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,364 INFO L425 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,364 INFO L425 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-10-26 21:46:36,364 INFO L425 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2018-10-26 21:46:36,364 INFO L425 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,364 INFO L425 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2018-10-26 21:46:36,364 INFO L425 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,364 INFO L425 ceAbstractionStarter]: For program point L198(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:46:36,364 INFO L425 ceAbstractionStarter]: For program point L132(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:46:36,364 INFO L425 ceAbstractionStarter]: For program point L66(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:46:36,364 INFO L425 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,365 INFO L425 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,365 INFO L425 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,365 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-10-26 21:46:36,365 INFO L425 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-10-26 21:46:36,365 INFO L425 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-10-26 21:46:36,365 INFO L425 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,365 INFO L425 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2018-10-26 21:46:36,365 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,365 INFO L425 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,365 INFO L425 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,365 INFO L425 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,366 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,366 INFO L425 ceAbstractionStarter]: For program point L201(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:46:36,366 INFO L425 ceAbstractionStarter]: For program point L135(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:46:36,366 INFO L425 ceAbstractionStarter]: For program point L69(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:46:36,366 INFO L425 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,366 INFO L425 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2018-10-26 21:46:36,366 INFO L425 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,366 INFO L425 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,366 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-10-26 21:46:36,366 INFO L425 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,366 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-10-26 21:46:36,367 INFO L425 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-10-26 21:46:36,367 INFO L425 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,367 INFO L425 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,367 INFO L425 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,367 INFO L425 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2018-10-26 21:46:36,367 INFO L425 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,367 INFO L425 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,367 INFO L425 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,367 INFO L425 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2018-10-26 21:46:36,367 INFO L425 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,367 INFO L425 ceAbstractionStarter]: For program point L204(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:46:36,367 INFO L425 ceAbstractionStarter]: For program point L138(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:46:36,367 INFO L425 ceAbstractionStarter]: For program point L72(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:46:36,367 INFO L425 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,367 INFO L425 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,368 INFO L425 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-10-26 21:46:36,368 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-10-26 21:46:36,368 INFO L425 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-10-26 21:46:36,368 INFO L425 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,368 INFO L425 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2018-10-26 21:46:36,368 INFO L425 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,368 INFO L425 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,368 INFO L425 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,368 INFO L425 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,368 INFO L425 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,368 INFO L425 ceAbstractionStarter]: For program point L141(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:46:36,368 INFO L425 ceAbstractionStarter]: For program point L75(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:46:36,369 INFO L425 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,369 INFO L425 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2018-10-26 21:46:36,369 INFO L425 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,369 INFO L425 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,369 INFO L425 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,369 INFO L425 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,369 INFO L425 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-10-26 21:46:36,369 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-10-26 21:46:36,369 INFO L425 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,369 INFO L425 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,370 INFO L425 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,370 INFO L425 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,370 INFO L425 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2018-10-26 21:46:36,370 INFO L425 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,370 INFO L425 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2018-10-26 21:46:36,370 INFO L425 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,370 INFO L425 ceAbstractionStarter]: For program point L144(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:46:36,370 INFO L425 ceAbstractionStarter]: For program point L78(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:46:36,370 INFO L425 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,370 INFO L425 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,371 INFO L425 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-10-26 21:46:36,371 INFO L425 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-10-26 21:46:36,371 INFO L425 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,371 INFO L425 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,371 INFO L425 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,371 INFO L425 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,371 INFO L425 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,371 INFO L425 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2018-10-26 21:46:36,371 INFO L425 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,371 INFO L425 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,372 INFO L425 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,372 INFO L425 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,372 INFO L425 ceAbstractionStarter]: For program point L147(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:46:36,372 INFO L425 ceAbstractionStarter]: For program point L81(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:46:36,372 INFO L425 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,372 INFO L425 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2018-10-26 21:46:36,372 INFO L425 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,372 INFO L425 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,372 INFO L425 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-10-26 21:46:36,372 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-10-26 21:46:36,372 INFO L425 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,372 INFO L425 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,372 INFO L425 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,372 INFO L425 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,372 INFO L425 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2018-10-26 21:46:36,372 INFO L425 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,373 INFO L425 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2018-10-26 21:46:36,373 INFO L425 ceAbstractionStarter]: For program point L150(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:46:36,373 INFO L425 ceAbstractionStarter]: For program point L84(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:46:36,373 INFO L425 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,373 INFO L425 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,373 INFO L425 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-10-26 21:46:36,373 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-10-26 21:46:36,373 INFO L425 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,373 INFO L425 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,373 INFO L425 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,373 INFO L425 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,373 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-10-26 21:46:36,373 INFO L425 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,373 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,373 INFO L425 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,373 INFO L425 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,374 INFO L425 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2018-10-26 21:46:36,374 INFO L425 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,374 INFO L425 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,374 INFO L425 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,374 INFO L425 ceAbstractionStarter]: For program point L153(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:46:36,374 INFO L425 ceAbstractionStarter]: For program point L87(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:46:36,374 INFO L425 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2018-10-26 21:46:36,374 INFO L425 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,374 INFO L425 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,374 INFO L425 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-10-26 21:46:36,374 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-10-26 21:46:36,374 INFO L425 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,374 INFO L425 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,374 INFO L425 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,374 INFO L425 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,374 INFO L425 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2018-10-26 21:46:36,375 INFO L425 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,375 INFO L425 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2018-10-26 21:46:36,375 INFO L425 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,375 INFO L425 ceAbstractionStarter]: For program point L156(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:46:36,375 INFO L425 ceAbstractionStarter]: For program point L90(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:46:36,375 INFO L425 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-10-26 21:46:36,375 INFO L425 ceAbstractionStarter]: For program point L24-1(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:46:36,375 INFO L425 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,375 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,375 INFO L425 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,375 INFO L425 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-10-26 21:46:36,375 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-10-26 21:46:36,375 INFO L425 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-10-26 21:46:36,375 INFO L425 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,375 INFO L425 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,375 INFO L425 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,376 INFO L425 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,376 INFO L425 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,376 INFO L425 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,376 INFO L425 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,376 INFO L425 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2018-10-26 21:46:36,376 INFO L425 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,376 INFO L425 ceAbstractionStarter]: For program point L159(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:46:36,376 INFO L425 ceAbstractionStarter]: For program point L93(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:46:36,376 INFO L425 ceAbstractionStarter]: For program point L27(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:46:36,376 INFO L425 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,376 INFO L425 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,376 INFO L425 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,376 INFO L425 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-10-26 21:46:36,376 INFO L425 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-10-26 21:46:36,376 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-26 21:46:36,376 INFO L425 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-10-26 21:46:36,377 INFO L425 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2018-10-26 21:46:36,377 INFO L425 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,377 INFO L425 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,377 INFO L425 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,377 INFO L425 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,377 INFO L425 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,377 INFO L425 ceAbstractionStarter]: For program point L162(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:46:36,377 INFO L425 ceAbstractionStarter]: For program point L96(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:46:36,377 INFO L425 ceAbstractionStarter]: For program point L30(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:46:36,377 INFO L425 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,377 INFO L425 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2018-10-26 21:46:36,377 INFO L425 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2018-10-26 21:46:36,377 INFO L425 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,377 INFO L425 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,377 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,377 INFO L425 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,378 INFO L425 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,378 INFO L425 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,378 INFO L425 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-10-26 21:46:36,378 INFO L425 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-10-26 21:46:36,378 INFO L425 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-10-26 21:46:36,378 INFO L425 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,378 INFO L425 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,378 INFO L425 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,378 INFO L425 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,378 INFO L425 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,378 INFO L425 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,378 INFO L425 ceAbstractionStarter]: For program point L165(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:46:36,379 INFO L425 ceAbstractionStarter]: For program point L99(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:46:36,379 INFO L425 ceAbstractionStarter]: For program point L33(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:46:36,379 INFO L425 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2018-10-26 21:46:36,379 INFO L425 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-10-26 21:46:36,379 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-10-26 21:46:36,379 INFO L425 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-10-26 21:46:36,379 INFO L425 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,379 INFO L425 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2018-10-26 21:46:36,379 INFO L425 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,380 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 124) no Hoare annotation was computed. [2018-10-26 21:46:36,380 INFO L425 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2018-10-26 21:46:36,423 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.10 09:46:36 BoogieIcfgContainer [2018-10-26 21:46:36,424 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-26 21:46:36,425 INFO L168 Benchmark]: Toolchain (without parser) took 127078.89 ms. Allocated memory was 1.5 GB in the beginning and 4.2 GB in the end (delta: 2.6 GB). Free memory was 1.4 GB in the beginning and 3.1 GB in the end (delta: -1.7 GB). Peak memory consumption was 2.5 GB. Max. memory is 7.1 GB. [2018-10-26 21:46:36,426 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-26 21:46:36,427 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1288.58 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 74.0 MB). Peak memory consumption was 74.0 MB. Max. memory is 7.1 GB. [2018-10-26 21:46:36,428 INFO L168 Benchmark]: Boogie Procedure Inliner took 344.99 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 760.2 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -862.9 MB). Peak memory consumption was 28.6 MB. Max. memory is 7.1 GB. [2018-10-26 21:46:36,429 INFO L168 Benchmark]: Boogie Preprocessor took 173.15 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 7.1 GB. [2018-10-26 21:46:36,431 INFO L168 Benchmark]: RCFGBuilder took 6850.86 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 1.9 GB in the end (delta: 271.7 MB). Peak memory consumption was 271.7 MB. Max. memory is 7.1 GB. [2018-10-26 21:46:36,432 INFO L168 Benchmark]: TraceAbstraction took 118415.53 ms. Allocated memory was 2.3 GB in the beginning and 4.2 GB in the end (delta: 1.9 GB). Free memory was 1.9 GB in the beginning and 3.1 GB in the end (delta: -1.2 GB). Peak memory consumption was 2.2 GB. Max. memory is 7.1 GB. [2018-10-26 21:46:36,444 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1288.58 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 74.0 MB). Peak memory consumption was 74.0 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 344.99 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 760.2 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -862.9 MB). Peak memory consumption was 28.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 173.15 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 6850.86 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 1.9 GB in the end (delta: 271.7 MB). Peak memory consumption was 271.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 118415.53 ms. Allocated memory was 2.3 GB in the beginning and 4.2 GB in the end (delta: 1.9 GB). Free memory was 1.9 GB in the beginning and 3.1 GB in the end (delta: -1.2 GB). Peak memory consumption was 2.2 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 124]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 23]: Loop Invariant Derived loop invariant: (((((((((((((((((((a16 <= 11 && !(a16 == 8)) && a15 == 3) && !(9 == a12)) && 6 <= a12) || ((a15 == 4 && a16 <= 11) && a12 == 5)) || ((((a16 <= 11 && 0 < a18 + 79) && a15 == 3) && !(9 == a12)) && 6 <= a12)) || ((a16 == 8 && a15 == 3) && !(a12 == 8))) || (((a15 == 4 && a16 == 8) && !(a12 == 8)) && 6 <= a12)) || ((a16 == 9 && (a15 == 4 && a18 <= 134) && 0 < a18 + 156) && 6 <= a12)) || ((((a16 == 8 && a15 == 4) && a18 <= 134) && 0 < a18 + 79) && 6 <= a12)) || ((a16 == 9 && (a15 == 4 && a18 + 156 <= 0) && !(a12 == 8)) && 6 <= a12)) || (((((a16 <= 11 && a18 <= 134) && a15 == 3) && !(10 == a16)) && !(a12 == 8)) && 6 <= a12)) || ((a15 == 3 && a16 == 12) && 6 <= a12)) || ((a15 == 3 && a12 == 5) && a16 == 12)) || ((a15 == 4 && a16 == 9) && a12 == 7)) || ((a15 == 4 && a16 <= 11) && a12 == 6)) || ((a16 == 8 && a18 + 156 <= 0) && a15 == 3)) || (((a15 == 4 && a16 == 8) && a18 + 156 <= 0) && 6 <= a12)) || ((((a16 <= 11 && a15 == 3) && a18 <= 134) && a12 == 5) && 0 < a18 + 156)) || (a16 == 9 && a15 == 3) - InvariantResult [Line: 1494]: Loop Invariant Derived loop invariant: ((((((((((((((((((((a16 <= 11 && !(a16 == 8)) && a15 == 3) && !(9 == a12)) && 6 <= a12) || (((a15 == 4 && a16 <= 11) && (!(3 == input) || a18 <= 134)) && a12 == 5)) || ((((a16 <= 11 && 0 < a18 + 79) && a15 == 3) && !(9 == a12)) && 6 <= a12)) || ((a16 == 8 && a15 == 3) && !(a12 == 8))) || ((a15 == 3 && a16 == 12) && 6 <= a12)) || ((a15 == 4 && a16 == 9) && a12 == 7)) || (((((a16 <= 11 && a15 == 3) && a18 <= 134) && !(10 == a16)) && !(a12 == 8)) && 6 <= a12)) || ((a16 == 8 && a18 + 156 <= 0) && a15 == 3)) || ((((a16 == 8 && a15 == 4) && a18 <= 134) && 0 < a18 + 79) && 6 <= a12)) || (((a16 == 8 && a15 == 4) && !(a12 == 8)) && 6 <= a12)) || ((((a15 == 4 && a16 == 9) && a18 <= 134) && 0 < a18 + 156) && 6 <= a12)) || (a16 == 9 && a15 == 3)) || (((a15 == 4 && a16 <= 11) && !(a16 == 8)) && a12 == 5)) || ((((a15 == 4 && a16 == 9) && a18 <= 134) && !(a12 == 8)) && 6 <= a12)) || ((a15 == 3 && a12 == 5) && a16 == 12)) || ((a15 == 4 && a16 <= 11) && a12 == 6)) || ((((a16 <= 11 && a15 == 3) && a18 <= 134) && a12 == 5) && 0 < a18 + 156)) || (((a15 == 4 && a16 == 8) && a18 + 156 <= 0) && 6 <= a12) - InvariantResult [Line: 1767]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1773]: Loop Invariant Derived loop invariant: (((((((((((((((((((a16 <= 11 && !(a16 == 8)) && a15 == 3) && !(9 == a12)) && 6 <= a12) || ((a15 == 4 && a16 <= 11) && a12 == 5)) || ((((a16 <= 11 && 0 < a18 + 79) && a15 == 3) && !(9 == a12)) && 6 <= a12)) || ((a16 == 8 && a15 == 3) && !(a12 == 8))) || (((a15 == 4 && a16 == 8) && !(a12 == 8)) && 6 <= a12)) || ((a16 == 9 && (a15 == 4 && a18 <= 134) && 0 < a18 + 156) && 6 <= a12)) || ((((a16 == 8 && a15 == 4) && a18 <= 134) && 0 < a18 + 79) && 6 <= a12)) || ((a16 == 9 && (a15 == 4 && a18 + 156 <= 0) && !(a12 == 8)) && 6 <= a12)) || (((((a16 <= 11 && a18 <= 134) && a15 == 3) && !(10 == a16)) && !(a12 == 8)) && 6 <= a12)) || ((a15 == 3 && a16 == 12) && 6 <= a12)) || ((a15 == 3 && a12 == 5) && a16 == 12)) || ((a15 == 4 && a16 == 9) && a12 == 7)) || ((a15 == 4 && a16 <= 11) && a12 == 6)) || ((a16 == 8 && a18 + 156 <= 0) && a15 == 3)) || (((a15 == 4 && a16 == 8) && a18 + 156 <= 0) && 6 <= a12)) || ((((a16 <= 11 && a15 == 3) && a18 <= 134) && a12 == 5) && 0 < a18 + 156)) || (a16 == 9 && a15 == 3) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 397 locations, 1 error locations. SAFE Result, 118.2s OverallTime, 14 OverallIterations, 13 TraceHistogramMax, 76.0s AutomataDifference, 0.0s DeadEndRemovalTime, 7.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 3371 SDtfs, 17828 SDslu, 1775 SDs, 0 SdLazy, 45911 SolverSat, 4594 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 63.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6856 GetRequests, 6750 SyntacticMatches, 25 SemanticMatches, 81 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 151 ImplicationChecksByTransitivity, 6.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=22367occurred in iteration=11, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 2.1s AutomataMinimizationTime, 14 MinimizatonAttempts, 6594 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 280 NumberOfFragments, 756 HoareAnnotationTreeSize, 4 FomulaSimplifications, 28720 FormulaSimplificationTreeSizeReduction, 1.4s HoareSimplificationTime, 4 FomulaSimplificationsInter, 8907 FormulaSimplificationTreeSizeReductionInter, 5.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.5s SsaConstructionTime, 2.2s SatisfiabilityAnalysisTime, 17.1s InterpolantComputationTime, 19457 NumberOfCodeBlocks, 19457 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 19437 ConstructedInterpolants, 0 QuantifiedInterpolants, 61545981 SizeOfPredicates, 4 NumberOfNonLiveVariables, 7853 ConjunctsInSsa, 14 ConjunctsInUnsatCore, 20 InterpolantComputations, 14 PerfectInterpolantSequences, 51235/54346 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...