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/Problem15_label35_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d380424 [2018-10-24 16:36:08,303 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-24 16:36:08,305 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-24 16:36:08,318 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-24 16:36:08,318 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-24 16:36:08,319 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-24 16:36:08,320 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-24 16:36:08,322 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-24 16:36:08,324 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-24 16:36:08,324 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-24 16:36:08,325 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-24 16:36:08,326 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-24 16:36:08,326 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-24 16:36:08,327 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-24 16:36:08,329 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-24 16:36:08,329 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-24 16:36:08,330 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-24 16:36:08,332 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-24 16:36:08,334 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-24 16:36:08,336 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-24 16:36:08,337 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-24 16:36:08,338 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-24 16:36:08,341 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-24 16:36:08,341 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-24 16:36:08,341 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-24 16:36:08,342 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-24 16:36:08,343 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-24 16:36:08,344 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-24 16:36:08,345 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-24 16:36:08,346 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-24 16:36:08,346 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-24 16:36:08,347 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-10-24 16:36:08,349 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 [2018-10-24 16:36:08,373 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-24 16:36:08,373 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-24 16:36:08,374 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-24 16:36:08,375 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-24 16:36:08,375 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-24 16:36:08,375 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-24 16:36:08,375 INFO L133 SettingsManager]: * Use SBE=true [2018-10-24 16:36:08,378 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-24 16:36:08,378 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-24 16:36:08,379 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-24 16:36:08,379 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-24 16:36:08,379 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-24 16:36:08,379 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-24 16:36:08,379 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-24 16:36:08,380 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-24 16:36:08,380 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-24 16:36:08,380 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-24 16:36:08,380 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-24 16:36:08,380 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-24 16:36:08,381 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-24 16:36:08,381 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-24 16:36:08,381 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-24 16:36:08,382 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-24 16:36:08,382 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-24 16:36:08,382 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-24 16:36:08,382 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-24 16:36:08,382 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-24 16:36:08,383 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-24 16:36:08,437 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-24 16:36:08,449 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-24 16:36:08,453 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-24 16:36:08,454 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-24 16:36:08,455 INFO L276 PluginConnector]: CDTParser initialized [2018-10-24 16:36:08,455 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem15_label35_true-unreach-call.c [2018-10-24 16:36:08,515 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/1cd5196cc/660c359493984a9d9ae0908362c6ac31/FLAG8a5e764e6 [2018-10-24 16:36:09,237 INFO L298 CDTParser]: Found 1 translation units. [2018-10-24 16:36:09,239 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem15_label35_true-unreach-call.c [2018-10-24 16:36:09,258 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/1cd5196cc/660c359493984a9d9ae0908362c6ac31/FLAG8a5e764e6 [2018-10-24 16:36:09,274 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/1cd5196cc/660c359493984a9d9ae0908362c6ac31 [2018-10-24 16:36:09,287 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-24 16:36:09,290 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-24 16:36:09,291 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-24 16:36:09,292 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-24 16:36:09,297 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-24 16:36:09,298 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 04:36:09" (1/1) ... [2018-10-24 16:36:09,301 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8de4687 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:36:09, skipping insertion in model container [2018-10-24 16:36:09,301 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 04:36:09" (1/1) ... [2018-10-24 16:36:09,313 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-24 16:36:09,425 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-24 16:36:10,156 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-24 16:36:10,161 INFO L189 MainTranslator]: Completed pre-run [2018-10-24 16:36:10,473 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-24 16:36:10,495 INFO L193 MainTranslator]: Completed translation [2018-10-24 16:36:10,495 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:36:10 WrapperNode [2018-10-24 16:36:10,495 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-24 16:36:10,496 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-24 16:36:10,497 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-24 16:36:10,497 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-24 16:36:10,508 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:36:10" (1/1) ... [2018-10-24 16:36:10,556 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:36:10" (1/1) ... [2018-10-24 16:36:10,912 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-24 16:36:10,913 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-24 16:36:10,913 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-24 16:36:10,913 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-24 16:36:10,925 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:36:10" (1/1) ... [2018-10-24 16:36:10,925 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:36:10" (1/1) ... [2018-10-24 16:36:10,948 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:36:10" (1/1) ... [2018-10-24 16:36:10,948 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:36:10" (1/1) ... [2018-10-24 16:36:11,042 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:36:10" (1/1) ... [2018-10-24 16:36:11,074 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:36:10" (1/1) ... [2018-10-24 16:36:11,115 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:36:10" (1/1) ... [2018-10-24 16:36:11,138 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-24 16:36:11,139 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-24 16:36:11,139 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-24 16:36:11,139 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-24 16:36:11,140 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:36:10" (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 [2018-10-24 16:36:11,213 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-10-24 16:36:11,213 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-24 16:36:11,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-24 16:36:21,416 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-24 16:36:21,417 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 04:36:21 BoogieIcfgContainer [2018-10-24 16:36:21,417 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-24 16:36:21,418 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-24 16:36:21,419 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-24 16:36:21,422 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-24 16:36:21,422 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 04:36:09" (1/3) ... [2018-10-24 16:36:21,423 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7af38133 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 04:36:21, skipping insertion in model container [2018-10-24 16:36:21,423 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:36:10" (2/3) ... [2018-10-24 16:36:21,424 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7af38133 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 04:36:21, skipping insertion in model container [2018-10-24 16:36:21,424 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 04:36:21" (3/3) ... [2018-10-24 16:36:21,426 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem15_label35_true-unreach-call.c [2018-10-24 16:36:21,436 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-24 16:36:21,444 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-24 16:36:21,460 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-24 16:36:21,497 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-24 16:36:21,498 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-24 16:36:21,498 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-24 16:36:21,498 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-24 16:36:21,499 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-24 16:36:21,499 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-24 16:36:21,499 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-24 16:36:21,499 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-24 16:36:21,499 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-24 16:36:21,529 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states. [2018-10-24 16:36:21,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-10-24 16:36:21,538 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:36:21,539 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] [2018-10-24 16:36:21,541 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:36:21,548 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:36:21,548 INFO L82 PathProgramCache]: Analyzing trace with hash 680225122, now seen corresponding path program 1 times [2018-10-24 16:36:21,550 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:36:21,551 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:36:21,606 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:36:21,606 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:36:21,606 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:36:21,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:36:21,961 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 16:36:21,964 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:36:21,964 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 16:36:21,969 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:36:21,985 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:36:21,986 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:36:21,988 INFO L87 Difference]: Start difference. First operand 425 states. Second operand 4 states. [2018-10-24 16:36:30,222 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:36:30,223 INFO L93 Difference]: Finished difference Result 1470 states and 2719 transitions. [2018-10-24 16:36:30,224 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:36:30,226 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 37 [2018-10-24 16:36:30,227 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:36:30,256 INFO L225 Difference]: With dead ends: 1470 [2018-10-24 16:36:30,257 INFO L226 Difference]: Without dead ends: 1038 [2018-10-24 16:36:30,263 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:36:30,285 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1038 states. [2018-10-24 16:36:30,366 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1038 to 1036. [2018-10-24 16:36:30,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1036 states. [2018-10-24 16:36:30,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 1036 states and 1553 transitions. [2018-10-24 16:36:30,374 INFO L78 Accepts]: Start accepts. Automaton has 1036 states and 1553 transitions. Word has length 37 [2018-10-24 16:36:30,375 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:36:30,375 INFO L481 AbstractCegarLoop]: Abstraction has 1036 states and 1553 transitions. [2018-10-24 16:36:30,375 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:36:30,375 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 1553 transitions. [2018-10-24 16:36:30,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-10-24 16:36:30,385 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:36:30,385 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:36:30,385 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:36:30,386 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:36:30,386 INFO L82 PathProgramCache]: Analyzing trace with hash -581413850, now seen corresponding path program 1 times [2018-10-24 16:36:30,386 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:36:30,386 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:36:30,389 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:36:30,390 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:36:30,390 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:36:30,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:36:30,883 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 16:36:30,884 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:36:30,884 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-24 16:36:30,886 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:36:30,886 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:36:30,886 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:36:30,887 INFO L87 Difference]: Start difference. First operand 1036 states and 1553 transitions. Second operand 4 states. [2018-10-24 16:36:39,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:36:39,933 INFO L93 Difference]: Finished difference Result 3881 states and 5899 transitions. [2018-10-24 16:36:39,934 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:36:39,934 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 103 [2018-10-24 16:36:39,935 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:36:39,951 INFO L225 Difference]: With dead ends: 3881 [2018-10-24 16:36:39,951 INFO L226 Difference]: Without dead ends: 2847 [2018-10-24 16:36:39,958 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 3 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:36:39,961 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2847 states. [2018-10-24 16:36:40,022 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2847 to 2845. [2018-10-24 16:36:40,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2845 states. [2018-10-24 16:36:40,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2845 states to 2845 states and 3862 transitions. [2018-10-24 16:36:40,030 INFO L78 Accepts]: Start accepts. Automaton has 2845 states and 3862 transitions. Word has length 103 [2018-10-24 16:36:40,031 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:36:40,031 INFO L481 AbstractCegarLoop]: Abstraction has 2845 states and 3862 transitions. [2018-10-24 16:36:40,031 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:36:40,031 INFO L276 IsEmpty]: Start isEmpty. Operand 2845 states and 3862 transitions. [2018-10-24 16:36:40,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-10-24 16:36:40,045 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:36:40,045 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-24 16:36:40,046 INFO L424 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:36:40,046 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:36:40,046 INFO L82 PathProgramCache]: Analyzing trace with hash 1001050051, now seen corresponding path program 1 times [2018-10-24 16:36:40,046 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:36:40,046 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:36:40,047 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:36:40,048 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:36:40,048 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:36:40,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:36:40,419 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 69 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-10-24 16:36:40,420 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-24 16:36:40,420 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 [2018-10-24 16:36:40,430 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:36:40,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:36:40,526 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-24 16:36:40,702 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 148 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 16:36:40,739 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-24 16:36:40,739 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 4 [2018-10-24 16:36:40,740 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:36:40,741 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:36:40,741 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:36:40,741 INFO L87 Difference]: Start difference. First operand 2845 states and 3862 transitions. Second operand 4 states. [2018-10-24 16:36:48,637 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:36:48,638 INFO L93 Difference]: Finished difference Result 10858 states and 14822 transitions. [2018-10-24 16:36:48,638 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:36:48,639 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 209 [2018-10-24 16:36:48,640 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:36:48,677 INFO L225 Difference]: With dead ends: 10858 [2018-10-24 16:36:48,678 INFO L226 Difference]: Without dead ends: 8015 [2018-10-24 16:36:48,684 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 211 GetRequests, 209 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:36:48,691 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8015 states. [2018-10-24 16:36:48,789 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8015 to 4646. [2018-10-24 16:36:48,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4646 states. [2018-10-24 16:36:48,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4646 states to 4646 states and 6045 transitions. [2018-10-24 16:36:48,799 INFO L78 Accepts]: Start accepts. Automaton has 4646 states and 6045 transitions. Word has length 209 [2018-10-24 16:36:48,800 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:36:48,801 INFO L481 AbstractCegarLoop]: Abstraction has 4646 states and 6045 transitions. [2018-10-24 16:36:48,801 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:36:48,801 INFO L276 IsEmpty]: Start isEmpty. Operand 4646 states and 6045 transitions. [2018-10-24 16:36:48,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2018-10-24 16:36:48,810 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:36:48,811 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:36:48,811 INFO L424 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:36:48,812 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:36:48,812 INFO L82 PathProgramCache]: Analyzing trace with hash 572574487, now seen corresponding path program 1 times [2018-10-24 16:36:48,812 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:36:48,812 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:36:48,813 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:36:48,813 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:36:48,813 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:36:48,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:36:49,538 WARN L179 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 12 [2018-10-24 16:36:49,815 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 188 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2018-10-24 16:36:49,816 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:36:49,816 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-24 16:36:49,817 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-24 16:36:49,817 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-24 16:36:49,817 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-24 16:36:49,818 INFO L87 Difference]: Start difference. First operand 4646 states and 6045 transitions. Second operand 5 states. [2018-10-24 16:36:56,094 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:36:56,095 INFO L93 Difference]: Finished difference Result 11092 states and 14056 transitions. [2018-10-24 16:36:56,095 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:36:56,096 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 390 [2018-10-24 16:36:56,097 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:36:56,125 INFO L225 Difference]: With dead ends: 11092 [2018-10-24 16:36:56,125 INFO L226 Difference]: Without dead ends: 6448 [2018-10-24 16:36:56,132 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-24 16:36:56,138 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6448 states. [2018-10-24 16:36:56,224 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6448 to 6147. [2018-10-24 16:36:56,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6147 states. [2018-10-24 16:36:56,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6147 states to 6147 states and 7628 transitions. [2018-10-24 16:36:56,237 INFO L78 Accepts]: Start accepts. Automaton has 6147 states and 7628 transitions. Word has length 390 [2018-10-24 16:36:56,238 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:36:56,238 INFO L481 AbstractCegarLoop]: Abstraction has 6147 states and 7628 transitions. [2018-10-24 16:36:56,238 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-24 16:36:56,238 INFO L276 IsEmpty]: Start isEmpty. Operand 6147 states and 7628 transitions. [2018-10-24 16:36:56,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 465 [2018-10-24 16:36:56,250 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:36:56,250 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:36:56,251 INFO L424 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:36:56,251 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:36:56,251 INFO L82 PathProgramCache]: Analyzing trace with hash 1492291685, now seen corresponding path program 1 times [2018-10-24 16:36:56,251 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:36:56,252 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:36:56,252 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:36:56,253 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:36:56,253 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:36:56,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:36:57,059 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 259 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-10-24 16:36:57,060 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:36:57,060 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-24 16:36:57,061 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:36:57,061 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:36:57,061 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:36:57,062 INFO L87 Difference]: Start difference. First operand 6147 states and 7628 transitions. Second operand 4 states. [2018-10-24 16:37:03,636 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:37:03,637 INFO L93 Difference]: Finished difference Result 15301 states and 19350 transitions. [2018-10-24 16:37:03,637 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:37:03,637 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 464 [2018-10-24 16:37:03,638 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:37:03,671 INFO L225 Difference]: With dead ends: 15301 [2018-10-24 16:37:03,671 INFO L226 Difference]: Without dead ends: 9156 [2018-10-24 16:37:03,679 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 4 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:37:03,687 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9156 states. [2018-10-24 16:37:03,805 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9156 to 8851. [2018-10-24 16:37:03,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8851 states. [2018-10-24 16:37:03,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8851 states to 8851 states and 10798 transitions. [2018-10-24 16:37:03,828 INFO L78 Accepts]: Start accepts. Automaton has 8851 states and 10798 transitions. Word has length 464 [2018-10-24 16:37:03,828 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:37:03,829 INFO L481 AbstractCegarLoop]: Abstraction has 8851 states and 10798 transitions. [2018-10-24 16:37:03,829 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:37:03,829 INFO L276 IsEmpty]: Start isEmpty. Operand 8851 states and 10798 transitions. [2018-10-24 16:37:03,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 471 [2018-10-24 16:37:03,844 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:37:03,845 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:37:03,845 INFO L424 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:37:03,845 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:37:03,846 INFO L82 PathProgramCache]: Analyzing trace with hash -1378455145, now seen corresponding path program 1 times [2018-10-24 16:37:03,846 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:37:03,846 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:37:03,847 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:37:03,847 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:37:03,847 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:37:03,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:37:04,474 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 306 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-10-24 16:37:04,474 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:37:04,474 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-24 16:37:04,475 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:37:04,475 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:37:04,476 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:37:04,476 INFO L87 Difference]: Start difference. First operand 8851 states and 10798 transitions. Second operand 4 states. [2018-10-24 16:37:10,442 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:37:10,442 INFO L93 Difference]: Finished difference Result 17700 states and 21613 transitions. [2018-10-24 16:37:10,443 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:37:10,443 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 470 [2018-10-24 16:37:10,444 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:37:10,463 INFO L225 Difference]: With dead ends: 17700 [2018-10-24 16:37:10,463 INFO L226 Difference]: Without dead ends: 8851 [2018-10-24 16:37:10,474 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 3 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:37:10,482 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8851 states. [2018-10-24 16:37:10,587 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8851 to 8848. [2018-10-24 16:37:10,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8848 states. [2018-10-24 16:37:10,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8848 states to 8848 states and 10219 transitions. [2018-10-24 16:37:10,599 INFO L78 Accepts]: Start accepts. Automaton has 8848 states and 10219 transitions. Word has length 470 [2018-10-24 16:37:10,600 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:37:10,600 INFO L481 AbstractCegarLoop]: Abstraction has 8848 states and 10219 transitions. [2018-10-24 16:37:10,600 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:37:10,600 INFO L276 IsEmpty]: Start isEmpty. Operand 8848 states and 10219 transitions. [2018-10-24 16:37:10,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 495 [2018-10-24 16:37:10,609 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:37:10,610 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:37:10,610 INFO L424 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:37:10,610 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:37:10,610 INFO L82 PathProgramCache]: Analyzing trace with hash -1279065175, now seen corresponding path program 1 times [2018-10-24 16:37:10,611 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:37:10,611 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:37:10,612 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:37:10,612 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:37:10,612 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:37:10,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:37:11,267 INFO L134 CoverageAnalysis]: Checked inductivity of 641 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 502 trivial. 0 not checked. [2018-10-24 16:37:11,267 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:37:11,267 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-24 16:37:11,268 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:37:11,268 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:37:11,268 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:37:11,269 INFO L87 Difference]: Start difference. First operand 8848 states and 10219 transitions. Second operand 4 states. [2018-10-24 16:37:17,324 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:37:17,324 INFO L93 Difference]: Finished difference Result 24324 states and 28595 transitions. [2018-10-24 16:37:17,330 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:37:17,330 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 494 [2018-10-24 16:37:17,331 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:37:17,351 INFO L225 Difference]: With dead ends: 24324 [2018-10-24 16:37:17,351 INFO L226 Difference]: Without dead ends: 11838 [2018-10-24 16:37:17,364 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 [2018-10-24 16:37:17,374 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11838 states. [2018-10-24 16:37:17,489 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11838 to 10627. [2018-10-24 16:37:17,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10627 states. [2018-10-24 16:37:17,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10627 states to 10627 states and 11562 transitions. [2018-10-24 16:37:17,504 INFO L78 Accepts]: Start accepts. Automaton has 10627 states and 11562 transitions. Word has length 494 [2018-10-24 16:37:17,505 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:37:17,505 INFO L481 AbstractCegarLoop]: Abstraction has 10627 states and 11562 transitions. [2018-10-24 16:37:17,505 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:37:17,505 INFO L276 IsEmpty]: Start isEmpty. Operand 10627 states and 11562 transitions. [2018-10-24 16:37:17,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 542 [2018-10-24 16:37:17,515 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:37:17,516 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:37:17,516 INFO L424 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:37:17,516 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:37:17,516 INFO L82 PathProgramCache]: Analyzing trace with hash 372264922, now seen corresponding path program 1 times [2018-10-24 16:37:17,516 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:37:17,516 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:37:17,517 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:37:17,517 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:37:17,518 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:37:17,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:37:17,955 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2018-10-24 16:37:17,955 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:37:17,955 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 16:37:17,956 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-24 16:37:17,957 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-24 16:37:17,957 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 16:37:17,957 INFO L87 Difference]: Start difference. First operand 10627 states and 11562 transitions. Second operand 3 states. [2018-10-24 16:37:22,458 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:37:22,458 INFO L93 Difference]: Finished difference Result 21550 states and 23468 transitions. [2018-10-24 16:37:22,459 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-24 16:37:22,459 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 541 [2018-10-24 16:37:22,462 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:37:22,481 INFO L225 Difference]: With dead ends: 21550 [2018-10-24 16:37:22,481 INFO L226 Difference]: Without dead ends: 10925 [2018-10-24 16:37:22,492 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 16:37:22,502 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10925 states. [2018-10-24 16:37:22,604 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10925 to 10625. [2018-10-24 16:37:22,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10625 states. [2018-10-24 16:37:22,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10625 states to 10625 states and 11558 transitions. [2018-10-24 16:37:22,617 INFO L78 Accepts]: Start accepts. Automaton has 10625 states and 11558 transitions. Word has length 541 [2018-10-24 16:37:22,617 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:37:22,618 INFO L481 AbstractCegarLoop]: Abstraction has 10625 states and 11558 transitions. [2018-10-24 16:37:22,618 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-24 16:37:22,618 INFO L276 IsEmpty]: Start isEmpty. Operand 10625 states and 11558 transitions. [2018-10-24 16:37:22,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 576 [2018-10-24 16:37:22,629 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:37:22,630 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:37:22,630 INFO L424 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:37:22,630 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:37:22,630 INFO L82 PathProgramCache]: Analyzing trace with hash -1946757948, now seen corresponding path program 1 times [2018-10-24 16:37:22,631 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:37:22,631 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:37:22,632 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:37:22,632 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:37:22,632 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:37:22,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:37:23,231 INFO L134 CoverageAnalysis]: Checked inductivity of 475 backedges. 368 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-10-24 16:37:23,232 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:37:23,232 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-24 16:37:23,232 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-24 16:37:23,232 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-24 16:37:23,233 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-10-24 16:37:23,233 INFO L87 Difference]: Start difference. First operand 10625 states and 11558 transitions. Second operand 6 states. [2018-10-24 16:37:29,533 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:37:29,533 INFO L93 Difference]: Finished difference Result 24155 states and 26169 transitions. [2018-10-24 16:37:29,534 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-24 16:37:29,534 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 575 [2018-10-24 16:37:29,535 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:37:29,562 INFO L225 Difference]: With dead ends: 24155 [2018-10-24 16:37:29,562 INFO L226 Difference]: Without dead ends: 13532 [2018-10-24 16:37:29,574 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-10-24 16:37:29,712 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13532 states. [2018-10-24 16:37:29,833 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13532 to 10624. [2018-10-24 16:37:29,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10624 states. [2018-10-24 16:37:29,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10624 states to 10624 states and 11444 transitions. [2018-10-24 16:37:29,848 INFO L78 Accepts]: Start accepts. Automaton has 10624 states and 11444 transitions. Word has length 575 [2018-10-24 16:37:29,849 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:37:29,850 INFO L481 AbstractCegarLoop]: Abstraction has 10624 states and 11444 transitions. [2018-10-24 16:37:29,850 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-24 16:37:29,850 INFO L276 IsEmpty]: Start isEmpty. Operand 10624 states and 11444 transitions. [2018-10-24 16:37:29,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 637 [2018-10-24 16:37:29,864 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:37:29,865 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-24 16:37:29,865 INFO L424 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:37:29,865 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:37:29,867 INFO L82 PathProgramCache]: Analyzing trace with hash 1935974694, now seen corresponding path program 1 times [2018-10-24 16:37:29,867 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:37:29,867 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:37:29,868 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:37:29,868 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:37:29,869 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:37:29,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:37:30,285 WARN L179 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 6 DAG size of output: 3 [2018-10-24 16:37:30,522 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 434 trivial. 0 not checked. [2018-10-24 16:37:30,522 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:37:30,522 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-24 16:37:30,523 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:37:30,523 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:37:30,523 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:37:30,523 INFO L87 Difference]: Start difference. First operand 10624 states and 11444 transitions. Second operand 4 states. [2018-10-24 16:37:34,545 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:37:34,545 INFO L93 Difference]: Finished difference Result 34192 states and 36911 transitions. [2018-10-24 16:37:34,545 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:37:34,546 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 636 [2018-10-24 16:37:34,547 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:37:34,582 INFO L225 Difference]: With dead ends: 34192 [2018-10-24 16:37:34,583 INFO L226 Difference]: Without dead ends: 23570 [2018-10-24 16:37:34,595 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:37:34,610 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23570 states. [2018-10-24 16:37:34,838 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23570 to 20840. [2018-10-24 16:37:34,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20840 states. [2018-10-24 16:37:34,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20840 states to 20840 states and 22446 transitions. [2018-10-24 16:37:34,864 INFO L78 Accepts]: Start accepts. Automaton has 20840 states and 22446 transitions. Word has length 636 [2018-10-24 16:37:34,865 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:37:34,865 INFO L481 AbstractCegarLoop]: Abstraction has 20840 states and 22446 transitions. [2018-10-24 16:37:34,865 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:37:34,866 INFO L276 IsEmpty]: Start isEmpty. Operand 20840 states and 22446 transitions. [2018-10-24 16:37:34,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 716 [2018-10-24 16:37:34,889 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:37:34,890 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:37:34,891 INFO L424 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:37:34,891 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:37:34,891 INFO L82 PathProgramCache]: Analyzing trace with hash 481490064, now seen corresponding path program 1 times [2018-10-24 16:37:34,891 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:37:34,891 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:37:34,892 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:37:34,892 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:37:34,892 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:37:34,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:37:35,706 INFO L134 CoverageAnalysis]: Checked inductivity of 1145 backedges. 695 proven. 0 refuted. 0 times theorem prover too weak. 450 trivial. 0 not checked. [2018-10-24 16:37:35,707 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:37:35,707 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 16:37:35,707 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-24 16:37:35,708 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-24 16:37:35,708 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 16:37:35,708 INFO L87 Difference]: Start difference. First operand 20840 states and 22446 transitions. Second operand 3 states. [2018-10-24 16:37:37,949 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:37:37,950 INFO L93 Difference]: Finished difference Result 43476 states and 47034 transitions. [2018-10-24 16:37:37,950 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-24 16:37:37,950 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 715 [2018-10-24 16:37:37,951 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:37:37,974 INFO L225 Difference]: With dead ends: 43476 [2018-10-24 16:37:37,974 INFO L226 Difference]: Without dead ends: 22638 [2018-10-24 16:37:37,990 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 16:37:38,005 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22638 states. [2018-10-24 16:37:38,223 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22638 to 22338. [2018-10-24 16:37:38,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22338 states. [2018-10-24 16:37:38,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22338 states to 22338 states and 23936 transitions. [2018-10-24 16:37:38,250 INFO L78 Accepts]: Start accepts. Automaton has 22338 states and 23936 transitions. Word has length 715 [2018-10-24 16:37:38,250 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:37:38,251 INFO L481 AbstractCegarLoop]: Abstraction has 22338 states and 23936 transitions. [2018-10-24 16:37:38,251 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-24 16:37:38,251 INFO L276 IsEmpty]: Start isEmpty. Operand 22338 states and 23936 transitions. [2018-10-24 16:37:38,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 905 [2018-10-24 16:37:38,287 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:37:38,287 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, 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, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:37:38,288 INFO L424 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:37:38,288 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:37:38,288 INFO L82 PathProgramCache]: Analyzing trace with hash 1356429513, now seen corresponding path program 1 times [2018-10-24 16:37:38,288 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:37:38,288 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:37:38,289 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:37:38,289 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:37:38,289 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:37:38,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:37:39,314 INFO L134 CoverageAnalysis]: Checked inductivity of 1773 backedges. 1323 proven. 0 refuted. 0 times theorem prover too weak. 450 trivial. 0 not checked. [2018-10-24 16:37:39,314 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:37:39,315 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 16:37:39,315 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-24 16:37:39,315 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-24 16:37:39,316 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 16:37:39,316 INFO L87 Difference]: Start difference. First operand 22338 states and 23936 transitions. Second operand 3 states. [2018-10-24 16:37:42,868 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:37:42,869 INFO L93 Difference]: Finished difference Result 41928 states and 44717 transitions. [2018-10-24 16:37:42,869 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-24 16:37:42,869 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 904 [2018-10-24 16:37:42,870 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:37:42,882 INFO L225 Difference]: With dead ends: 41928 [2018-10-24 16:37:42,882 INFO L226 Difference]: Without dead ends: 15369 [2018-10-24 16:37:42,895 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 16:37:42,905 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15369 states. [2018-10-24 16:37:43,021 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15369 to 12969. [2018-10-24 16:37:43,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12969 states. [2018-10-24 16:37:43,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12969 states to 12969 states and 13536 transitions. [2018-10-24 16:37:43,036 INFO L78 Accepts]: Start accepts. Automaton has 12969 states and 13536 transitions. Word has length 904 [2018-10-24 16:37:43,036 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:37:43,036 INFO L481 AbstractCegarLoop]: Abstraction has 12969 states and 13536 transitions. [2018-10-24 16:37:43,036 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-24 16:37:43,036 INFO L276 IsEmpty]: Start isEmpty. Operand 12969 states and 13536 transitions. [2018-10-24 16:37:43,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 964 [2018-10-24 16:37:43,053 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:37:43,053 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, 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, 5, 5, 5, 5, 5, 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, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-24 16:37:43,054 INFO L424 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:37:43,054 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:37:43,054 INFO L82 PathProgramCache]: Analyzing trace with hash -564600363, now seen corresponding path program 1 times [2018-10-24 16:37:43,054 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:37:43,055 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:37:43,055 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:37:43,056 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:37:43,056 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:37:43,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:37:44,021 INFO L134 CoverageAnalysis]: Checked inductivity of 1902 backedges. 1285 proven. 0 refuted. 0 times theorem prover too weak. 617 trivial. 0 not checked. [2018-10-24 16:37:44,021 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:37:44,022 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 16:37:44,022 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-24 16:37:44,022 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-24 16:37:44,023 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 16:37:44,023 INFO L87 Difference]: Start difference. First operand 12969 states and 13536 transitions. Second operand 3 states. [2018-10-24 16:37:45,845 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:37:45,845 INFO L93 Difference]: Finished difference Result 28036 states and 29301 transitions. [2018-10-24 16:37:45,845 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-24 16:37:45,845 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 963 [2018-10-24 16:37:45,846 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:37:45,858 INFO L225 Difference]: With dead ends: 28036 [2018-10-24 16:37:45,859 INFO L226 Difference]: Without dead ends: 15369 [2018-10-24 16:37:45,869 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 16:37:45,881 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15369 states. [2018-10-24 16:37:46,010 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15369 to 13569. [2018-10-24 16:37:46,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13569 states. [2018-10-24 16:37:46,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13569 states to 13569 states and 14083 transitions. [2018-10-24 16:37:46,026 INFO L78 Accepts]: Start accepts. Automaton has 13569 states and 14083 transitions. Word has length 963 [2018-10-24 16:37:46,027 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:37:46,027 INFO L481 AbstractCegarLoop]: Abstraction has 13569 states and 14083 transitions. [2018-10-24 16:37:46,027 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-24 16:37:46,027 INFO L276 IsEmpty]: Start isEmpty. Operand 13569 states and 14083 transitions. [2018-10-24 16:37:46,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1016 [2018-10-24 16:37:46,047 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:37:46,047 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 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] [2018-10-24 16:37:46,048 INFO L424 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:37:46,048 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:37:46,048 INFO L82 PathProgramCache]: Analyzing trace with hash -1300259743, now seen corresponding path program 1 times [2018-10-24 16:37:46,049 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:37:46,049 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:37:46,049 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:37:46,050 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:37:46,050 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:37:46,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:37:47,303 INFO L134 CoverageAnalysis]: Checked inductivity of 1958 backedges. 862 proven. 0 refuted. 0 times theorem prover too weak. 1096 trivial. 0 not checked. [2018-10-24 16:37:47,303 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:37:47,304 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 16:37:47,307 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-24 16:37:47,307 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-24 16:37:47,307 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 16:37:47,308 INFO L87 Difference]: Start difference. First operand 13569 states and 14083 transitions. Second operand 3 states. [2018-10-24 16:37:49,663 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:37:49,664 INFO L93 Difference]: Finished difference Result 29237 states and 30335 transitions. [2018-10-24 16:37:49,664 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-24 16:37:49,664 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1015 [2018-10-24 16:37:49,665 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:37:49,665 INFO L225 Difference]: With dead ends: 29237 [2018-10-24 16:37:49,666 INFO L226 Difference]: Without dead ends: 0 [2018-10-24 16:37:49,675 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 16:37:49,676 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-24 16:37:49,676 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-24 16:37:49,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-24 16:37:49,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-24 16:37:49,677 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1015 [2018-10-24 16:37:49,677 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:37:49,677 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-24 16:37:49,677 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-24 16:37:49,677 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-24 16:37:49,677 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-24 16:37:49,682 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-24 16:37:49,859 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:37:49,882 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:37:50,060 WARN L179 SmtUtils]: Spent 373.00 ms on a formula simplification. DAG size of input: 324 DAG size of output: 284 [2018-10-24 16:37:50,209 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:37:50,232 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:37:50,427 WARN L179 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 324 DAG size of output: 284 [2018-10-24 16:37:50,697 WARN L179 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 275 DAG size of output: 242 [2018-10-24 16:37:52,753 WARN L179 SmtUtils]: Spent 2.05 s on a formula simplification. DAG size of input: 276 DAG size of output: 63 [2018-10-24 16:37:54,654 WARN L179 SmtUtils]: Spent 1.90 s on a formula simplification. DAG size of input: 276 DAG size of output: 63 [2018-10-24 16:37:56,247 WARN L179 SmtUtils]: Spent 1.59 s on a formula simplification. DAG size of input: 236 DAG size of output: 63 [2018-10-24 16:37:56,252 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,253 INFO L425 ceAbstractionStarter]: For program point L102(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:37:56,253 INFO L425 ceAbstractionStarter]: For program point L895(lines 895 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,253 INFO L425 ceAbstractionStarter]: For program point L367(lines 367 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,253 INFO L425 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-10-24 16:37:56,253 INFO L425 ceAbstractionStarter]: For program point L1162(lines 1162 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,253 INFO L425 ceAbstractionStarter]: For program point L105(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:37:56,254 INFO L425 ceAbstractionStarter]: For program point L1030(lines 1030 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,254 INFO L425 ceAbstractionStarter]: For program point L634(lines 634 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,254 INFO L425 ceAbstractionStarter]: For program point L1559(lines 1559 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,254 INFO L425 ceAbstractionStarter]: For program point L502(lines 502 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,254 INFO L425 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-10-24 16:37:56,254 INFO L425 ceAbstractionStarter]: For program point L768(lines 768 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,254 INFO L425 ceAbstractionStarter]: For program point L108(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:37:56,254 INFO L425 ceAbstractionStarter]: For program point L901(lines 901 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,254 INFO L425 ceAbstractionStarter]: For program point L1694(lines 1694 1756) no Hoare annotation was computed. [2018-10-24 16:37:56,255 INFO L425 ceAbstractionStarter]: For program point L373(lines 373 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,255 INFO L425 ceAbstractionStarter]: For program point L241(lines 241 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,255 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-10-24 16:37:56,255 INFO L425 ceAbstractionStarter]: For program point L1431(lines 1431 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,255 INFO L425 ceAbstractionStarter]: For program point L1035(lines 1035 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,255 INFO L425 ceAbstractionStarter]: For program point L507(lines 507 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,255 INFO L425 ceAbstractionStarter]: For program point L1300(lines 1300 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,255 INFO L425 ceAbstractionStarter]: For program point L1168(lines 1168 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,255 INFO L425 ceAbstractionStarter]: For program point L111(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:37:56,256 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 115) no Hoare annotation was computed. [2018-10-24 16:37:56,256 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-10-24 16:37:56,256 INFO L425 ceAbstractionStarter]: For program point L641(lines 641 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,256 INFO L425 ceAbstractionStarter]: For program point L1566(lines 1566 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,256 INFO L425 ceAbstractionStarter]: For program point L1038(lines 1038 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,256 INFO L425 ceAbstractionStarter]: For program point L774(lines 774 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,256 INFO L425 ceAbstractionStarter]: For program point L642(lines 642 651) no Hoare annotation was computed. [2018-10-24 16:37:56,256 INFO L425 ceAbstractionStarter]: For program point L642-2(lines 642 651) no Hoare annotation was computed. [2018-10-24 16:37:56,257 INFO L425 ceAbstractionStarter]: For program point L114-1(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:37:56,257 INFO L425 ceAbstractionStarter]: For program point L907(lines 907 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,257 INFO L425 ceAbstractionStarter]: For program point L247(lines 247 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,257 INFO L425 ceAbstractionStarter]: For program point L1172(lines 1172 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,257 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-10-24 16:37:56,257 INFO L425 ceAbstractionStarter]: For program point L1701(lines 1701 1756) no Hoare annotation was computed. [2018-10-24 16:37:56,257 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,257 INFO L425 ceAbstractionStarter]: For program point L1570(lines 1570 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,257 INFO L425 ceAbstractionStarter]: For program point L1438(lines 1438 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,257 INFO L425 ceAbstractionStarter]: For program point L1306(lines 1306 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,258 INFO L425 ceAbstractionStarter]: For program point L117(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:37:56,258 INFO L425 ceAbstractionStarter]: For program point L1571(lines 1571 1581) no Hoare annotation was computed. [2018-10-24 16:37:56,258 INFO L425 ceAbstractionStarter]: For program point L514(lines 514 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,258 INFO L425 ceAbstractionStarter]: For program point L1571-2(lines 1571 1581) no Hoare annotation was computed. [2018-10-24 16:37:56,258 INFO L425 ceAbstractionStarter]: For program point L1439(lines 1439 1448) no Hoare annotation was computed. [2018-10-24 16:37:56,258 INFO L425 ceAbstractionStarter]: For program point L1439-2(lines 1439 1448) no Hoare annotation was computed. [2018-10-24 16:37:56,258 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-10-24 16:37:56,258 INFO L425 ceAbstractionStarter]: For program point L779(lines 779 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,258 INFO L425 ceAbstractionStarter]: For program point L1044(lines 1044 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,258 INFO L425 ceAbstractionStarter]: For program point L912(lines 912 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,259 INFO L425 ceAbstractionStarter]: For program point L384(lines 384 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,259 INFO L425 ceAbstractionStarter]: For program point L120(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:37:56,259 INFO L425 ceAbstractionStarter]: For program point L1706(lines 1706 1756) no Hoare annotation was computed. [2018-10-24 16:37:56,259 INFO L425 ceAbstractionStarter]: For program point L253(lines 253 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,259 INFO L425 ceAbstractionStarter]: For program point L1178(lines 1178 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,259 INFO L425 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-10-24 16:37:56,259 INFO L425 ceAbstractionStarter]: For program point L123(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:37:56,259 INFO L425 ceAbstractionStarter]: For program point L1709(lines 1709 1756) no Hoare annotation was computed. [2018-10-24 16:37:56,259 INFO L425 ceAbstractionStarter]: For program point L652(lines 652 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,259 INFO L425 ceAbstractionStarter]: For program point L520(lines 520 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,260 INFO L425 ceAbstractionStarter]: For program point L1313(lines 1313 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,260 INFO L425 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-10-24 16:37:56,260 INFO L425 ceAbstractionStarter]: For program point L1049(lines 1049 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,260 INFO L425 ceAbstractionStarter]: For program point L1710(lines 1710 1721) no Hoare annotation was computed. [2018-10-24 16:37:56,260 INFO L425 ceAbstractionStarter]: For program point L1710-2(lines 1710 1721) no Hoare annotation was computed. [2018-10-24 16:37:56,260 INFO L425 ceAbstractionStarter]: For program point L521(lines 521 528) no Hoare annotation was computed. [2018-10-24 16:37:56,260 INFO L425 ceAbstractionStarter]: For program point L521-2(lines 521 528) no Hoare annotation was computed. [2018-10-24 16:37:56,260 INFO L425 ceAbstractionStarter]: For program point L1050(lines 1050 1061) no Hoare annotation was computed. [2018-10-24 16:37:56,260 INFO L425 ceAbstractionStarter]: For program point L1050-2(lines 1050 1061) no Hoare annotation was computed. [2018-10-24 16:37:56,261 INFO L425 ceAbstractionStarter]: For program point L786(lines 786 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,261 INFO L425 ceAbstractionStarter]: For program point L390(lines 390 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,261 INFO L425 ceAbstractionStarter]: For program point L126(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:37:56,261 INFO L425 ceAbstractionStarter]: For program point L919(lines 919 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,261 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 402) no Hoare annotation was computed. [2018-10-24 16:37:56,261 INFO L425 ceAbstractionStarter]: For program point L391-2(lines 391 402) no Hoare annotation was computed. [2018-10-24 16:37:56,261 INFO L425 ceAbstractionStarter]: For program point L1184(lines 1184 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,261 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-10-24 16:37:56,261 INFO L425 ceAbstractionStarter]: For program point L1449(lines 1449 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,261 INFO L425 ceAbstractionStarter]: For program point L1317(lines 1317 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,262 INFO L425 ceAbstractionStarter]: For program point L260(lines 260 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,262 INFO L425 ceAbstractionStarter]: For program point L657(lines 657 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,262 INFO L425 ceAbstractionStarter]: For program point L1582(lines 1582 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,262 INFO L425 ceAbstractionStarter]: For program point L129(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:37:56,262 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-10-24 16:37:56,262 INFO L425 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-10-24 16:37:56,262 INFO L425 ceAbstractionStarter]: For program point L1321(lines 1321 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,262 INFO L425 ceAbstractionStarter]: For program point L132(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:37:56,262 INFO L425 ceAbstractionStarter]: For program point L925(lines 925 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,262 INFO L425 ceAbstractionStarter]: For program point L793(lines 793 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,263 INFO L425 ceAbstractionStarter]: For program point L529(lines 529 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,263 INFO L425 ceAbstractionStarter]: For program point L1322(lines 1322 1332) no Hoare annotation was computed. [2018-10-24 16:37:56,263 INFO L425 ceAbstractionStarter]: For program point L1322-2(lines 1322 1332) no Hoare annotation was computed. [2018-10-24 16:37:56,263 INFO L425 ceAbstractionStarter]: For program point L1190(lines 1190 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,263 INFO L425 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-10-24 16:37:56,263 INFO L425 ceAbstractionStarter]: For program point L794(lines 794 803) no Hoare annotation was computed. [2018-10-24 16:37:56,263 INFO L425 ceAbstractionStarter]: For program point L794-2(lines 794 803) no Hoare annotation was computed. [2018-10-24 16:37:56,263 INFO L425 ceAbstractionStarter]: For program point L662(lines 662 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,263 INFO L425 ceAbstractionStarter]: For program point L530(lines 530 541) no Hoare annotation was computed. [2018-10-24 16:37:56,263 INFO L425 ceAbstractionStarter]: For program point L530-2(lines 530 541) no Hoare annotation was computed. [2018-10-24 16:37:56,264 INFO L425 ceAbstractionStarter]: For program point L266(lines 266 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,264 INFO L425 ceAbstractionStarter]: For program point L1456(lines 1456 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,264 INFO L425 ceAbstractionStarter]: For program point L135(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:37:56,264 INFO L425 ceAbstractionStarter]: For program point L1589(lines 1589 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,264 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-10-24 16:37:56,264 INFO L425 ceAbstractionStarter]: For program point L1722(lines 1722 1756) no Hoare annotation was computed. [2018-10-24 16:37:56,264 INFO L425 ceAbstractionStarter]: For program point L1062(lines 1062 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,264 INFO L425 ceAbstractionStarter]: For program point L930(lines 930 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,264 INFO L425 ceAbstractionStarter]: For program point L138(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:37:56,265 INFO L425 ceAbstractionStarter]: For program point L1063(lines 1063 1073) no Hoare annotation was computed. [2018-10-24 16:37:56,265 INFO L425 ceAbstractionStarter]: For program point L1063-2(lines 1063 1073) no Hoare annotation was computed. [2018-10-24 16:37:56,265 INFO L425 ceAbstractionStarter]: For program point L403(lines 403 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,265 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-10-24 16:37:56,265 INFO L425 ceAbstractionStarter]: For program point L668(lines 668 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,265 INFO L425 ceAbstractionStarter]: For program point L1461(lines 1461 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,265 INFO L425 ceAbstractionStarter]: For program point L1197(lines 1197 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,265 INFO L425 ceAbstractionStarter]: For program point L273(lines 273 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,265 INFO L425 ceAbstractionStarter]: For program point L141(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:37:56,266 INFO L425 ceAbstractionStarter]: For program point L1595(lines 1595 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,266 INFO L425 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-10-24 16:37:56,266 INFO L425 ceAbstractionStarter]: For program point L935(lines 935 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,266 INFO L425 ceAbstractionStarter]: For program point L804(lines 804 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,266 INFO L425 ceAbstractionStarter]: For program point L1729(lines 1729 1756) no Hoare annotation was computed. [2018-10-24 16:37:56,266 INFO L425 ceAbstractionStarter]: For program point L408(lines 408 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,266 INFO L425 ceAbstractionStarter]: For program point L1333(lines 1333 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,266 INFO L425 ceAbstractionStarter]: For program point L144(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:37:56,266 INFO L425 ceAbstractionStarter]: For program point L1466(lines 1466 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,266 INFO L425 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-10-24 16:37:56,267 INFO L425 ceAbstractionStarter]: For program point L542(lines 542 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,267 INFO L425 ceAbstractionStarter]: For program point L278(lines 278 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,267 INFO L425 ceAbstractionStarter]: For program point L1203(lines 1203 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,267 INFO L425 ceAbstractionStarter]: For program point L675(lines 675 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,267 INFO L425 ceAbstractionStarter]: For program point L147(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:37:56,267 INFO L425 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-10-24 16:37:56,267 INFO L425 ceAbstractionStarter]: For program point L1602(lines 1602 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,267 INFO L425 ceAbstractionStarter]: For program point L1338(lines 1338 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,267 INFO L425 ceAbstractionStarter]: For program point L1074(lines 1074 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,267 INFO L425 ceAbstractionStarter]: For program point L942(lines 942 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,268 INFO L425 ceAbstractionStarter]: For program point L1735(lines 1735 1756) no Hoare annotation was computed. [2018-10-24 16:37:56,268 INFO L425 ceAbstractionStarter]: For program point L546(lines 546 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,268 INFO L425 ceAbstractionStarter]: For program point L150(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:37:56,268 INFO L425 ceAbstractionStarter]: For program point L811(lines 811 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,268 INFO L425 ceAbstractionStarter]: For program point L547(lines 547 556) no Hoare annotation was computed. [2018-10-24 16:37:56,268 INFO L425 ceAbstractionStarter]: For program point L547-2(lines 547 556) no Hoare annotation was computed. [2018-10-24 16:37:56,268 INFO L425 ceAbstractionStarter]: For program point L415(lines 415 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,268 INFO L425 ceAbstractionStarter]: For program point L1208(lines 1208 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,268 INFO L425 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-10-24 16:37:56,268 INFO L425 ceAbstractionStarter]: For program point L1473(lines 1473 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,269 INFO L425 ceAbstractionStarter]: For program point L681(lines 681 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,269 INFO L425 ceAbstractionStarter]: For program point L1606(lines 1606 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,269 INFO L425 ceAbstractionStarter]: For program point L285(lines 285 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,269 INFO L425 ceAbstractionStarter]: For program point L153(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:37:56,269 INFO L425 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-10-24 16:37:56,269 INFO L425 ceAbstractionStarter]: For program point L1344(lines 1344 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,269 INFO L425 ceAbstractionStarter]: For program point L1212(lines 1212 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,269 INFO L425 ceAbstractionStarter]: For program point L948(lines 948 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,269 INFO L425 ceAbstractionStarter]: For program point L156(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:37:56,269 INFO L425 ceAbstractionStarter]: For program point L1081(lines 1081 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,270 INFO L425 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-10-24 16:37:56,270 INFO L425 ceAbstractionStarter]: For program point L24-1(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:37:56,270 INFO L425 ceAbstractionStarter]: For program point L817(lines 817 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,270 INFO L425 ceAbstractionStarter]: For program point L1742(lines 1742 1756) no Hoare annotation was computed. [2018-10-24 16:37:56,270 INFO L425 ceAbstractionStarter]: For program point L1478(lines 1478 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,270 INFO L425 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-10-24 16:37:56,270 INFO L425 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-10-24 16:37:56,270 INFO L425 ceAbstractionStarter]: For program point L422(lines 422 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,270 INFO L425 ceAbstractionStarter]: For program point L687(lines 687 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,270 INFO L425 ceAbstractionStarter]: For program point L1612(lines 1612 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,271 INFO L425 ceAbstractionStarter]: For program point L159(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:37:56,271 INFO L425 ceAbstractionStarter]: For program point L27(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:37:56,271 INFO L425 ceAbstractionStarter]: For program point L1613(lines 1613 1622) no Hoare annotation was computed. [2018-10-24 16:37:56,271 INFO L425 ceAbstractionStarter]: For program point L1613-2(lines 1613 1622) no Hoare annotation was computed. [2018-10-24 16:37:56,271 INFO L425 ceAbstractionStarter]: For program point L292(lines 292 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,271 INFO L425 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-10-24 16:37:56,271 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-24 16:37:56,271 INFO L425 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-10-24 16:37:56,271 INFO L425 ceAbstractionStarter]: For program point L557(lines 557 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,271 INFO L425 ceAbstractionStarter]: For program point L1482(lines 1482 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,272 INFO L425 ceAbstractionStarter]: For program point L1350(lines 1350 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,272 INFO L425 ceAbstractionStarter]: For program point L1218(lines 1218 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,272 INFO L425 ceAbstractionStarter]: For program point L1086(lines 1086 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,272 INFO L425 ceAbstractionStarter]: For program point L558(lines 558 568) no Hoare annotation was computed. [2018-10-24 16:37:56,272 INFO L425 ceAbstractionStarter]: For program point L558-2(lines 558 568) no Hoare annotation was computed. [2018-10-24 16:37:56,272 INFO L425 ceAbstractionStarter]: For program point L1351(lines 1351 1358) no Hoare annotation was computed. [2018-10-24 16:37:56,272 INFO L425 ceAbstractionStarter]: For program point L1351-2(lines 1351 1358) no Hoare annotation was computed. [2018-10-24 16:37:56,272 INFO L425 ceAbstractionStarter]: For program point L162(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:37:56,272 INFO L425 ceAbstractionStarter]: For program point L30(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:37:56,272 INFO L425 ceAbstractionStarter]: For program point L955(lines 955 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,273 INFO L425 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-10-24 16:37:56,273 INFO L425 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-10-24 16:37:56,273 INFO L425 ceAbstractionStarter]: For program point L824(lines 824 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,273 INFO L425 ceAbstractionStarter]: For program point L1749(lines 1749 1756) no Hoare annotation was computed. [2018-10-24 16:37:56,273 INFO L425 ceAbstractionStarter]: For program point L428(lines 428 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,273 INFO L425 ceAbstractionStarter]: For program point L693(lines 693 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,273 INFO L425 ceAbstractionStarter]: For program point L165(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:37:56,273 INFO L425 ceAbstractionStarter]: For program point L33(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:37:56,273 INFO L425 ceAbstractionStarter]: For program point L694(lines 694 706) no Hoare annotation was computed. [2018-10-24 16:37:56,273 INFO L425 ceAbstractionStarter]: For program point L694-2(lines 694 706) no Hoare annotation was computed. [2018-10-24 16:37:56,274 INFO L425 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-10-24 16:37:56,274 INFO L425 ceAbstractionStarter]: For program point L1091(lines 1091 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,274 INFO L425 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-10-24 16:37:56,274 INFO L425 ceAbstractionStarter]: For program point L959(lines 959 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,274 INFO L425 ceAbstractionStarter]: For program point L1488(lines 1488 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,274 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,274 INFO L425 ceAbstractionStarter]: For program point L1224(lines 1224 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,274 INFO L425 ceAbstractionStarter]: For program point L168(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:37:56,274 INFO L425 ceAbstractionStarter]: For program point L36(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:37:56,274 INFO L425 ceAbstractionStarter]: For program point L829(lines 829 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,275 INFO L425 ceAbstractionStarter]: For program point L433(lines 433 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,275 INFO L425 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-10-24 16:37:56,275 INFO L425 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-10-24 16:37:56,275 INFO L425 ceAbstractionStarter]: For program point L830(lines 830 839) no Hoare annotation was computed. [2018-10-24 16:37:56,275 INFO L425 ceAbstractionStarter]: For program point L830-2(lines 830 839) no Hoare annotation was computed. [2018-10-24 16:37:56,275 INFO L425 ceAbstractionStarter]: For program point L1623(lines 1623 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,275 INFO L425 ceAbstractionStarter]: For program point L1359(lines 1359 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,275 INFO L425 ceAbstractionStarter]: For program point L171(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:37:56,275 INFO L425 ceAbstractionStarter]: For program point L39(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:37:56,276 INFO L421 ceAbstractionStarter]: At program point L1757(lines 1658 1758) the Hoare annotation is: (let ((.cse10 (+ ~a4~0 86))) (let ((.cse12 (<= .cse10 0)) (.cse15 (+ ~a0~0 98)) (.cse14 (not (= 5 ~a2~0))) (.cse13 (<= 0 (+ ~a0~0 44)))) (let ((.cse4 (and .cse14 .cse13)) (.cse6 (= ~a2~0 3)) (.cse1 (+ ~a0~0 147)) (.cse5 (= ~a2~0 2)) (.cse2 (<= .cse15 0)) (.cse8 (< 0 (+ ~a29~0 144))) (.cse11 (and .cse12 .cse14 (< 0 .cse15))) (.cse3 (= ~a2~0 1)) (.cse0 (<= (+ ~a4~0 42) 0)) (.cse9 (= ~a2~0 4)) (.cse7 (< 0 (+ ~a29~0 16)))) (or (and .cse0 (<= .cse1 0)) (and .cse2 .cse0 .cse3) (and .cse0 .cse4 .cse5) (and .cse2 .cse0 .cse6) (and (and .cse0 .cse4 .cse6) .cse7) (and .cse0 .cse3 (<= ~a29~0 43) .cse8) (and .cse2 .cse0 .cse9 (< 0 .cse10)) (and .cse11 .cse6) (and .cse2 .cse7 .cse5 (< 0 .cse1)) (and .cse5 .cse12) (and .cse2 .cse0 (not (= 2 ~a2~0)) .cse8) (and .cse9 .cse11) (and .cse12 .cse3) (and .cse0 .cse9 .cse13) (and .cse12 .cse7))))) [2018-10-24 16:37:56,276 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-10-24 16:37:56,276 INFO L425 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-10-24 16:37:56,277 INFO L425 ceAbstractionStarter]: For program point L569(lines 569 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,277 INFO L425 ceAbstractionStarter]: For program point L1494(lines 1494 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,277 INFO L425 ceAbstractionStarter]: For program point L1098(lines 1098 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,277 INFO L425 ceAbstractionStarter]: For program point L966(lines 966 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,277 INFO L425 ceAbstractionStarter]: For program point L306(lines 306 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,277 INFO L425 ceAbstractionStarter]: For program point L1231(lines 1231 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,277 INFO L425 ceAbstractionStarter]: For program point L174(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:37:56,277 INFO L425 ceAbstractionStarter]: For program point L1099(lines 1099 1107) no Hoare annotation was computed. [2018-10-24 16:37:56,277 INFO L425 ceAbstractionStarter]: For program point L42(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:37:56,277 INFO L425 ceAbstractionStarter]: For program point L1099-2(lines 1099 1107) no Hoare annotation was computed. [2018-10-24 16:37:56,278 INFO L428 ceAbstractionStarter]: At program point L1760(lines 1760 1776) the Hoare annotation is: true [2018-10-24 16:37:56,278 INFO L425 ceAbstractionStarter]: For program point L439(lines 439 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,278 INFO L425 ceAbstractionStarter]: For program point L307(lines 307 319) no Hoare annotation was computed. [2018-10-24 16:37:56,278 INFO L425 ceAbstractionStarter]: For program point L307-2(lines 307 319) no Hoare annotation was computed. [2018-10-24 16:37:56,278 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-10-24 16:37:56,278 INFO L425 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-10-24 16:37:56,278 INFO L425 ceAbstractionStarter]: For program point L1629(lines 1629 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,278 INFO L425 ceAbstractionStarter]: For program point L1365(lines 1365 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,278 INFO L425 ceAbstractionStarter]: For program point L177(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:37:56,278 INFO L425 ceAbstractionStarter]: For program point L45(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:37:56,279 INFO L425 ceAbstractionStarter]: For program point L574(lines 574 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,279 INFO L425 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-10-24 16:37:56,279 INFO L425 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-10-24 16:37:56,279 INFO L425 ceAbstractionStarter]: For program point L707(lines 707 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,279 INFO L425 ceAbstractionStarter]: For program point L575(lines 575 586) no Hoare annotation was computed. [2018-10-24 16:37:56,279 INFO L425 ceAbstractionStarter]: For program point L575-2(lines 575 586) no Hoare annotation was computed. [2018-10-24 16:37:56,279 INFO L425 ceAbstractionStarter]: For program point L840(lines 840 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,279 INFO L425 ceAbstractionStarter]: For program point L1501(lines 1501 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,279 INFO L425 ceAbstractionStarter]: For program point L1237(lines 1237 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,280 INFO L425 ceAbstractionStarter]: For program point L180(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:37:56,280 INFO L425 ceAbstractionStarter]: For program point L48(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:37:56,280 INFO L425 ceAbstractionStarter]: For program point L973(lines 973 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,280 INFO L425 ceAbstractionStarter]: For program point L1766-1(lines 1766 1775) no Hoare annotation was computed. [2018-10-24 16:37:56,280 INFO L421 ceAbstractionStarter]: At program point L1766-3(lines 1766 1775) the Hoare annotation is: (let ((.cse10 (+ ~a4~0 86))) (let ((.cse5 (<= .cse10 0)) (.cse14 (+ ~a0~0 98)) (.cse15 (not (= 5 ~a2~0))) (.cse12 (<= 0 (+ ~a0~0 44)))) (let ((.cse0 (= ~a2~0 4)) (.cse8 (and .cse15 .cse12)) (.cse1 (and .cse5 .cse15 (< 0 .cse14))) (.cse7 (= ~a2~0 3)) (.cse3 (<= (+ ~a4~0 42) 0)) (.cse11 (< 0 (+ ~a29~0 144))) (.cse4 (= ~a2~0 1)) (.cse2 (<= .cse14 0)) (.cse13 (= ~a2~0 2)) (.cse6 (< 0 (+ ~a29~0 16))) (.cse9 (+ ~a0~0 147))) (or (and .cse0 .cse1) (and .cse2 .cse3 .cse4) (and .cse5 .cse6) (and .cse2 .cse3 .cse7) (and (and .cse3 .cse8 .cse7) .cse6) (and .cse3 (<= .cse9 0)) (and .cse2 .cse3 (< 0 .cse10) .cse0) (and .cse3 .cse4 (<= ~a29~0 43) .cse11) (and .cse3 .cse0 .cse12) (and .cse3 .cse8 .cse13) (and .cse13 .cse5) (and .cse1 .cse7) (and .cse2 .cse3 (not (= 2 ~a2~0)) .cse11) (and .cse5 .cse4) (and .cse2 .cse13 .cse6 (< 0 .cse9)))))) [2018-10-24 16:37:56,280 INFO L425 ceAbstractionStarter]: For program point L445(lines 445 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,281 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-10-24 16:37:56,281 INFO L425 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-10-24 16:37:56,281 INFO L425 ceAbstractionStarter]: For program point L1635(lines 1635 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,281 INFO L425 ceAbstractionStarter]: For program point L1371(lines 1371 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,281 INFO L425 ceAbstractionStarter]: For program point L183(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:37:56,281 INFO L425 ceAbstractionStarter]: For program point L1108(lines 1108 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,281 INFO L425 ceAbstractionStarter]: For program point L51(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:37:56,281 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,282 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-10-24 16:37:56,282 INFO L425 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-10-24 16:37:56,282 INFO L425 ceAbstractionStarter]: For program point L845(lines 845 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,282 INFO L425 ceAbstractionStarter]: For program point L449(lines 449 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,282 INFO L425 ceAbstractionStarter]: For program point L1771(line 1771) no Hoare annotation was computed. [2018-10-24 16:37:56,282 INFO L425 ceAbstractionStarter]: For program point L1243(lines 1243 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,282 INFO L425 ceAbstractionStarter]: For program point L186(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:37:56,282 INFO L425 ceAbstractionStarter]: For program point L54(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:37:56,282 INFO L425 ceAbstractionStarter]: For program point L979(lines 979 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,282 INFO L425 ceAbstractionStarter]: For program point L1640(lines 1640 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,283 INFO L425 ceAbstractionStarter]: For program point L1508(lines 1508 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,283 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-10-24 16:37:56,283 INFO L425 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-10-24 16:37:56,283 INFO L425 ceAbstractionStarter]: For program point L320(lines 320 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,283 INFO L425 ceAbstractionStarter]: For program point L1378(lines 1378 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,283 INFO L425 ceAbstractionStarter]: For program point L189(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:37:56,283 INFO L425 ceAbstractionStarter]: For program point L57(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:37:56,283 INFO L425 ceAbstractionStarter]: For program point L718(lines 718 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,283 INFO L425 ceAbstractionStarter]: For program point L1511(lines 1511 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,284 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-24 16:37:56,284 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-10-24 16:37:56,284 INFO L425 ceAbstractionStarter]: For program point L1115(lines 1115 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,284 INFO L425 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-10-24 16:37:56,284 INFO L425 ceAbstractionStarter]: For program point L851(lines 851 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,284 INFO L425 ceAbstractionStarter]: For program point L587(lines 587 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,284 INFO L425 ceAbstractionStarter]: For program point L456(lines 456 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,284 INFO L425 ceAbstractionStarter]: For program point L1249(lines 1249 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,284 INFO L425 ceAbstractionStarter]: For program point L192(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:37:56,285 INFO L425 ceAbstractionStarter]: For program point L60(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:37:56,285 INFO L425 ceAbstractionStarter]: For program point L985(lines 985 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,285 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-10-24 16:37:56,285 INFO L425 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-10-24 16:37:56,285 INFO L425 ceAbstractionStarter]: For program point L1647(lines 1647 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,285 INFO L425 ceAbstractionStarter]: For program point L855(lines 855 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,285 INFO L425 ceAbstractionStarter]: For program point L1516(lines 1516 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,285 INFO L425 ceAbstractionStarter]: For program point L327(lines 327 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,285 INFO L425 ceAbstractionStarter]: For program point L195(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:37:56,285 INFO L425 ceAbstractionStarter]: For program point L63(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:37:56,285 INFO L425 ceAbstractionStarter]: For program point L1385(lines 1385 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,286 INFO L425 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-10-24 16:37:56,286 INFO L425 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-10-24 16:37:56,286 INFO L425 ceAbstractionStarter]: For program point L725(lines 725 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,286 INFO L425 ceAbstractionStarter]: For program point L1122(lines 1122 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,286 INFO L425 ceAbstractionStarter]: For program point L594(lines 594 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,286 INFO L425 ceAbstractionStarter]: For program point L462(lines 462 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,286 INFO L425 ceAbstractionStarter]: For program point L1255(lines 1255 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,286 INFO L425 ceAbstractionStarter]: For program point L198(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:37:56,286 INFO L425 ceAbstractionStarter]: For program point L66(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:37:56,286 INFO L425 ceAbstractionStarter]: For program point L595(lines 595 605) no Hoare annotation was computed. [2018-10-24 16:37:56,286 INFO L425 ceAbstractionStarter]: For program point L595-2(lines 595 605) no Hoare annotation was computed. [2018-10-24 16:37:56,287 INFO L425 ceAbstractionStarter]: For program point L1388(lines 1388 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,287 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-10-24 16:37:56,287 INFO L425 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-10-24 16:37:56,287 INFO L425 ceAbstractionStarter]: For program point L992(lines 992 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,287 INFO L425 ceAbstractionStarter]: For program point L1522(lines 1522 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,287 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,287 INFO L425 ceAbstractionStarter]: For program point L201(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:37:56,287 INFO L425 ceAbstractionStarter]: For program point L69(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:37:56,287 INFO L425 ceAbstractionStarter]: For program point L862(lines 862 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,288 INFO L421 ceAbstractionStarter]: At program point L1655(lines 23 1656) the Hoare annotation is: (let ((.cse10 (+ ~a4~0 86))) (let ((.cse5 (<= .cse10 0)) (.cse14 (+ ~a0~0 98)) (.cse15 (not (= 5 ~a2~0))) (.cse12 (<= 0 (+ ~a0~0 44)))) (let ((.cse0 (= ~a2~0 4)) (.cse8 (and .cse15 .cse12)) (.cse1 (and .cse5 .cse15 (< 0 .cse14))) (.cse7 (= ~a2~0 3)) (.cse3 (<= (+ ~a4~0 42) 0)) (.cse11 (< 0 (+ ~a29~0 144))) (.cse4 (= ~a2~0 1)) (.cse2 (<= .cse14 0)) (.cse13 (= ~a2~0 2)) (.cse6 (< 0 (+ ~a29~0 16))) (.cse9 (+ ~a0~0 147))) (or (and .cse0 .cse1) (and .cse2 .cse3 .cse4) (and .cse5 .cse6) (and .cse2 .cse3 .cse7) (and (and .cse3 .cse8 .cse7) .cse6) (and .cse3 (<= .cse9 0)) (and .cse2 .cse3 (< 0 .cse10) .cse0) (and .cse3 .cse4 (<= ~a29~0 43) .cse11) (and .cse3 .cse0 .cse12) (and .cse3 .cse8 .cse13) (and .cse13 .cse5) (and .cse1 .cse7) (and .cse2 .cse3 (not (= 2 ~a2~0)) .cse11) (and .cse5 .cse4) (and .cse2 .cse13 .cse6 (< 0 .cse9)))))) [2018-10-24 16:37:56,288 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-10-24 16:37:56,288 INFO L425 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-10-24 16:37:56,288 INFO L425 ceAbstractionStarter]: For program point L1128(lines 1128 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,288 INFO L425 ceAbstractionStarter]: For program point L732(lines 732 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,288 INFO L425 ceAbstractionStarter]: For program point L468(lines 468 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,288 INFO L425 ceAbstractionStarter]: For program point L336(lines 336 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,288 INFO L425 ceAbstractionStarter]: For program point L1261(lines 1261 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,288 INFO L425 ceAbstractionStarter]: For program point L204(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:37:56,288 INFO L425 ceAbstractionStarter]: For program point L72(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:37:56,288 INFO L425 ceAbstractionStarter]: For program point L1394(lines 1394 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,289 INFO L425 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-10-24 16:37:56,289 INFO L425 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-10-24 16:37:56,289 INFO L425 ceAbstractionStarter]: For program point L998(lines 998 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,289 INFO L425 ceAbstractionStarter]: For program point L1395(lines 1395 1407) no Hoare annotation was computed. [2018-10-24 16:37:56,289 INFO L425 ceAbstractionStarter]: For program point L1395-2(lines 1395 1407) no Hoare annotation was computed. [2018-10-24 16:37:56,289 INFO L425 ceAbstractionStarter]: For program point L735(lines 735 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,289 INFO L425 ceAbstractionStarter]: For program point L1528(lines 1528 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,289 INFO L425 ceAbstractionStarter]: For program point L1264(lines 1264 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,289 INFO L425 ceAbstractionStarter]: For program point L75(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:37:56,289 INFO L425 ceAbstractionStarter]: For program point L868(lines 868 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,290 INFO L425 ceAbstractionStarter]: For program point L1661(lines 1661 1756) no Hoare annotation was computed. [2018-10-24 16:37:56,290 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-10-24 16:37:56,290 INFO L425 ceAbstractionStarter]: For program point L341(lines 341 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,290 INFO L425 ceAbstractionStarter]: For program point L1134(lines 1134 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,290 INFO L425 ceAbstractionStarter]: For program point L606(lines 606 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,290 INFO L425 ceAbstractionStarter]: For program point L474(lines 474 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,290 INFO L425 ceAbstractionStarter]: For program point L342(lines 342 349) no Hoare annotation was computed. [2018-10-24 16:37:56,290 INFO L425 ceAbstractionStarter]: For program point L342-2(lines 342 349) no Hoare annotation was computed. [2018-10-24 16:37:56,290 INFO L425 ceAbstractionStarter]: For program point L1135(lines 1135 1144) no Hoare annotation was computed. [2018-10-24 16:37:56,290 INFO L425 ceAbstractionStarter]: For program point L78(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:37:56,290 INFO L425 ceAbstractionStarter]: For program point L1135-2(lines 1135 1144) no Hoare annotation was computed. [2018-10-24 16:37:56,291 INFO L425 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-10-24 16:37:56,291 INFO L425 ceAbstractionStarter]: For program point L1004(lines 1004 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,291 INFO L425 ceAbstractionStarter]: For program point L1533(lines 1533 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,291 INFO L425 ceAbstractionStarter]: For program point L81(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:37:56,291 INFO L425 ceAbstractionStarter]: For program point L874(lines 874 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,291 INFO L425 ceAbstractionStarter]: For program point L742(lines 742 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,291 INFO L425 ceAbstractionStarter]: For program point L1271(lines 1271 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,291 INFO L425 ceAbstractionStarter]: For program point L214(lines 214 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,291 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-10-24 16:37:56,291 INFO L425 ceAbstractionStarter]: For program point L1668(lines 1668 1756) no Hoare annotation was computed. [2018-10-24 16:37:56,292 INFO L425 ceAbstractionStarter]: For program point L479(lines 479 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,292 INFO L425 ceAbstractionStarter]: For program point L84(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:37:56,292 INFO L425 ceAbstractionStarter]: For program point L613(lines 613 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,292 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-10-24 16:37:56,292 INFO L425 ceAbstractionStarter]: For program point L350(lines 350 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,292 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-10-24 16:37:56,292 INFO L425 ceAbstractionStarter]: For program point L1011(lines 1011 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,292 INFO L425 ceAbstractionStarter]: For program point L1672(lines 1672 1756) no Hoare annotation was computed. [2018-10-24 16:37:56,292 INFO L425 ceAbstractionStarter]: For program point L1540(lines 1540 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,293 INFO L425 ceAbstractionStarter]: For program point L1408(lines 1408 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,293 INFO L425 ceAbstractionStarter]: For program point L219(lines 219 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,293 INFO L425 ceAbstractionStarter]: For program point L87(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:37:56,293 INFO L425 ceAbstractionStarter]: For program point L880(lines 880 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,293 INFO L425 ceAbstractionStarter]: For program point L748(lines 748 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,293 INFO L425 ceAbstractionStarter]: For program point L1277(lines 1277 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,293 INFO L425 ceAbstractionStarter]: For program point L220(lines 220 228) no Hoare annotation was computed. [2018-10-24 16:37:56,293 INFO L425 ceAbstractionStarter]: For program point L220-2(lines 220 228) no Hoare annotation was computed. [2018-10-24 16:37:56,293 INFO L425 ceAbstractionStarter]: For program point L1145(lines 1145 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,293 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-10-24 16:37:56,293 INFO L425 ceAbstractionStarter]: For program point L486(lines 486 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,294 INFO L425 ceAbstractionStarter]: For program point L90(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:37:56,294 INFO L425 ceAbstractionStarter]: For program point L355(lines 355 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,294 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-10-24 16:37:56,294 INFO L425 ceAbstractionStarter]: For program point L1016(lines 1016 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,294 INFO L425 ceAbstractionStarter]: For program point L620(lines 620 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,294 INFO L425 ceAbstractionStarter]: For program point L1413(lines 1413 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,294 INFO L425 ceAbstractionStarter]: For program point L885(lines 885 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,294 INFO L425 ceAbstractionStarter]: For program point L1678(lines 1678 1756) no Hoare annotation was computed. [2018-10-24 16:37:56,294 INFO L425 ceAbstractionStarter]: For program point L1150(lines 1150 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,294 INFO L425 ceAbstractionStarter]: For program point L93(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:37:56,295 INFO L425 ceAbstractionStarter]: For program point L886(lines 886 894) no Hoare annotation was computed. [2018-10-24 16:37:56,295 INFO L425 ceAbstractionStarter]: For program point L886-2(lines 886 894) no Hoare annotation was computed. [2018-10-24 16:37:56,295 INFO L425 ceAbstractionStarter]: For program point L754(lines 754 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,295 INFO L425 ceAbstractionStarter]: For program point L1547(lines 1547 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,295 INFO L425 ceAbstractionStarter]: For program point L1283(lines 1283 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,295 INFO L425 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-10-24 16:37:56,295 INFO L425 ceAbstractionStarter]: For program point L1019(lines 1019 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,295 INFO L425 ceAbstractionStarter]: For program point L491(lines 491 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,295 INFO L425 ceAbstractionStarter]: For program point L96(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:37:56,295 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,296 INFO L425 ceAbstractionStarter]: For program point L229(lines 229 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,296 INFO L425 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-10-24 16:37:56,296 INFO L425 ceAbstractionStarter]: For program point L1419(lines 1419 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,296 INFO L425 ceAbstractionStarter]: For program point L627(lines 627 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,296 INFO L425 ceAbstractionStarter]: For program point L1420(lines 1420 1430) no Hoare annotation was computed. [2018-10-24 16:37:56,296 INFO L425 ceAbstractionStarter]: For program point L1420-2(lines 1420 1430) no Hoare annotation was computed. [2018-10-24 16:37:56,296 INFO L425 ceAbstractionStarter]: For program point L1156(lines 1156 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,296 INFO L425 ceAbstractionStarter]: For program point L99(lines 23 1656) no Hoare annotation was computed. [2018-10-24 16:37:56,296 INFO L425 ceAbstractionStarter]: For program point L1685(lines 1685 1756) no Hoare annotation was computed. [2018-10-24 16:37:56,296 INFO L425 ceAbstractionStarter]: For program point L1289(lines 1289 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,297 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-10-24 16:37:56,297 INFO L425 ceAbstractionStarter]: For program point L761(lines 761 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,297 INFO L425 ceAbstractionStarter]: For program point L1686(lines 1686 1693) no Hoare annotation was computed. [2018-10-24 16:37:56,297 INFO L425 ceAbstractionStarter]: For program point L1686-2(lines 1686 1693) no Hoare annotation was computed. [2018-10-24 16:37:56,297 INFO L425 ceAbstractionStarter]: For program point L1554(lines 1554 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,297 INFO L425 ceAbstractionStarter]: For program point L497(lines 497 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,297 INFO L425 ceAbstractionStarter]: For program point L1290(lines 1290 1299) no Hoare annotation was computed. [2018-10-24 16:37:56,297 INFO L425 ceAbstractionStarter]: For program point L1290-2(lines 1290 1299) no Hoare annotation was computed. [2018-10-24 16:37:56,297 INFO L425 ceAbstractionStarter]: For program point L1026(lines 1026 1654) no Hoare annotation was computed. [2018-10-24 16:37:56,336 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.10 04:37:56 BoogieIcfgContainer [2018-10-24 16:37:56,336 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-24 16:37:56,337 INFO L168 Benchmark]: Toolchain (without parser) took 107049.02 ms. Allocated memory was 1.5 GB in the beginning and 3.6 GB in the end (delta: 2.0 GB). Free memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: -123.6 MB). Peak memory consumption was 1.9 GB. Max. memory is 7.1 GB. [2018-10-24 16:37:56,341 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-24 16:37:56,342 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1205.36 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 105.7 MB). Peak memory consumption was 105.7 MB. Max. memory is 7.1 GB. [2018-10-24 16:37:56,343 INFO L168 Benchmark]: Boogie Procedure Inliner took 415.88 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 755.0 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -872.0 MB). Peak memory consumption was 33.3 MB. Max. memory is 7.1 GB. [2018-10-24 16:37:56,344 INFO L168 Benchmark]: Boogie Preprocessor took 226.15 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 41.6 MB). Peak memory consumption was 41.6 MB. Max. memory is 7.1 GB. [2018-10-24 16:37:56,347 INFO L168 Benchmark]: RCFGBuilder took 10278.35 ms. Allocated memory is still 2.3 GB. Free memory was 2.1 GB in the beginning and 1.8 GB in the end (delta: 290.0 MB). Peak memory consumption was 290.0 MB. Max. memory is 7.1 GB. [2018-10-24 16:37:56,347 INFO L168 Benchmark]: TraceAbstraction took 94917.49 ms. Allocated memory was 2.3 GB in the beginning and 3.6 GB in the end (delta: 1.3 GB). Free memory was 1.8 GB in the beginning and 1.5 GB in the end (delta: 311.1 MB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. [2018-10-24 16:37:56,360 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1205.36 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 105.7 MB). Peak memory consumption was 105.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 415.88 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 755.0 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -872.0 MB). Peak memory consumption was 33.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 226.15 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 41.6 MB). Peak memory consumption was 41.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 10278.35 ms. Allocated memory is still 2.3 GB. Free memory was 2.1 GB in the beginning and 1.8 GB in the end (delta: 290.0 MB). Peak memory consumption was 290.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 94917.49 ms. Allocated memory was 2.3 GB in the beginning and 3.6 GB in the end (delta: 1.3 GB). Free memory was 1.8 GB in the beginning and 1.5 GB in the end (delta: 311.1 MB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 115]: 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: 1766]: Loop Invariant Derived loop invariant: ((((((((((((((a2 == 4 && (a4 + 86 <= 0 && !(5 == a2)) && 0 < a0 + 98) || ((a0 + 98 <= 0 && a4 + 42 <= 0) && a2 == 1)) || (a4 + 86 <= 0 && 0 < a29 + 16)) || ((a0 + 98 <= 0 && a4 + 42 <= 0) && a2 == 3)) || (((a4 + 42 <= 0 && !(5 == a2) && 0 <= a0 + 44) && a2 == 3) && 0 < a29 + 16)) || (a4 + 42 <= 0 && a0 + 147 <= 0)) || (((a0 + 98 <= 0 && a4 + 42 <= 0) && 0 < a4 + 86) && a2 == 4)) || (((a4 + 42 <= 0 && a2 == 1) && a29 <= 43) && 0 < a29 + 144)) || ((a4 + 42 <= 0 && a2 == 4) && 0 <= a0 + 44)) || ((a4 + 42 <= 0 && !(5 == a2) && 0 <= a0 + 44) && a2 == 2)) || (a2 == 2 && a4 + 86 <= 0)) || (((a4 + 86 <= 0 && !(5 == a2)) && 0 < a0 + 98) && a2 == 3)) || (((a0 + 98 <= 0 && a4 + 42 <= 0) && !(2 == a2)) && 0 < a29 + 144)) || (a4 + 86 <= 0 && a2 == 1)) || (((a0 + 98 <= 0 && a2 == 2) && 0 < a29 + 16) && 0 < a0 + 147) - InvariantResult [Line: 23]: Loop Invariant Derived loop invariant: ((((((((((((((a2 == 4 && (a4 + 86 <= 0 && !(5 == a2)) && 0 < a0 + 98) || ((a0 + 98 <= 0 && a4 + 42 <= 0) && a2 == 1)) || (a4 + 86 <= 0 && 0 < a29 + 16)) || ((a0 + 98 <= 0 && a4 + 42 <= 0) && a2 == 3)) || (((a4 + 42 <= 0 && !(5 == a2) && 0 <= a0 + 44) && a2 == 3) && 0 < a29 + 16)) || (a4 + 42 <= 0 && a0 + 147 <= 0)) || (((a0 + 98 <= 0 && a4 + 42 <= 0) && 0 < a4 + 86) && a2 == 4)) || (((a4 + 42 <= 0 && a2 == 1) && a29 <= 43) && 0 < a29 + 144)) || ((a4 + 42 <= 0 && a2 == 4) && 0 <= a0 + 44)) || ((a4 + 42 <= 0 && !(5 == a2) && 0 <= a0 + 44) && a2 == 2)) || (a2 == 2 && a4 + 86 <= 0)) || (((a4 + 86 <= 0 && !(5 == a2)) && 0 < a0 + 98) && a2 == 3)) || (((a0 + 98 <= 0 && a4 + 42 <= 0) && !(2 == a2)) && 0 < a29 + 144)) || (a4 + 86 <= 0 && a2 == 1)) || (((a0 + 98 <= 0 && a2 == 2) && 0 < a29 + 16) && 0 < a0 + 147) - InvariantResult [Line: 1658]: Loop Invariant Derived loop invariant: ((((((((((((((a4 + 42 <= 0 && a0 + 147 <= 0) || ((a0 + 98 <= 0 && a4 + 42 <= 0) && a2 == 1)) || ((a4 + 42 <= 0 && !(5 == a2) && 0 <= a0 + 44) && a2 == 2)) || ((a0 + 98 <= 0 && a4 + 42 <= 0) && a2 == 3)) || (((a4 + 42 <= 0 && !(5 == a2) && 0 <= a0 + 44) && a2 == 3) && 0 < a29 + 16)) || (((a4 + 42 <= 0 && a2 == 1) && a29 <= 43) && 0 < a29 + 144)) || (((a0 + 98 <= 0 && a4 + 42 <= 0) && a2 == 4) && 0 < a4 + 86)) || (((a4 + 86 <= 0 && !(5 == a2)) && 0 < a0 + 98) && a2 == 3)) || (((a0 + 98 <= 0 && 0 < a29 + 16) && a2 == 2) && 0 < a0 + 147)) || (a2 == 2 && a4 + 86 <= 0)) || (((a0 + 98 <= 0 && a4 + 42 <= 0) && !(2 == a2)) && 0 < a29 + 144)) || (a2 == 4 && (a4 + 86 <= 0 && !(5 == a2)) && 0 < a0 + 98)) || (a4 + 86 <= 0 && a2 == 1)) || ((a4 + 42 <= 0 && a2 == 4) && 0 <= a0 + 44)) || (a4 + 86 <= 0 && 0 < a29 + 16) - InvariantResult [Line: 1760]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 425 locations, 1 error locations. SAFE Result, 94.8s OverallTime, 14 OverallIterations, 7 TraceHistogramMax, 75.3s AutomataDifference, 0.0s DeadEndRemovalTime, 6.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 5201 SDtfs, 7819 SDslu, 1638 SDs, 0 SdLazy, 23342 SolverSat, 4248 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 66.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 274 GetRequests, 235 SyntacticMatches, 13 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 2.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=22338occurred 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: 2.0s AutomataMinimizationTime, 14 MinimizatonAttempts, 15631 StatesRemovedByMinimization, 13 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 244 NumberOfFragments, 721 HoareAnnotationTreeSize, 4 FomulaSimplifications, 7962 FormulaSimplificationTreeSizeReduction, 1.0s HoareSimplificationTime, 4 FomulaSimplificationsInter, 26020 FormulaSimplificationTreeSizeReductionInter, 5.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.3s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 5.3s InterpolantComputationTime, 7725 NumberOfCodeBlocks, 7725 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 7710 ConstructedInterpolants, 0 QuantifiedInterpolants, 9059064 SizeOfPredicates, 0 NumberOfNonLiveVariables, 293 ConjunctsInSsa, 2 ConjunctsInUnsatCore, 15 InterpolantComputations, 14 PerfectInterpolantSequences, 10210/10214 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...